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TreeDisplay.cxx

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Last change on this file was 19416, checked in by westram, 2 years ago
full update from 'trunk' into 'ali' adds: log:trunk@19412:19415
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 182.7 KB

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1	// =============================================================== //
2	// //
3	// File : TreeDisplay.cxx //
4	// Purpose : //
5	// //
6	// Institute of Microbiology (Technical University Munich) //
7	// http://www.arb-home.de/ //
8	// //
9	// =============================================================== //
10
11	#include "TreeDisplay.hxx"
12	#include "TreeCallbacks.hxx"
13	#include "GroupIterator.hxx"
14
15	#include <AP_TreeColors.hxx>
16	#include <AP_TreeShader.hxx>
17	#include <AP_TreeSet.hxx>
18	#include <nds.h>
19
20	#include <awt_config_manager.hxx>
21
22	#include <aw_preset.hxx>
23	#include <aw_awars.hxx>
24	#include <aw_msg.hxx>
25	#include <aw_root.hxx>
26	#include <aw_question.hxx>
27
28	#include <arb_defs.h>
29	#include <arb_diff.h>
30	#include <arb_global_defs.h>
31	#include <arb_strbuf.h>
32
33	#include <ad_cb.h>
34
35	#include <unistd.h>
36	#include <iostream>
37	#include <cfloat>
38	#include <algorithm>
39
40	#define RULER_LINEWIDTH "ruler/ruler_width" // line width of ruler
41	#define RULER_SIZE "ruler/size"
42
43	#define DEFAULT_RULER_LINEWIDTH tree_defaults::LINEWIDTH
44	#define DEFAULT_RULER_LENGTH tree_defaults::LENGTH
45
46	int TREE_canvas::count = 0;
47
48	const int MARKER_COLORS = 12;
49	static int MarkerGC[MARKER_COLORS] = {
50	// double rainbow
51	AWT_GC_RED,
52	AWT_GC_YELLOW,
53	AWT_GC_GREEN,
54	AWT_GC_CYAN,
55	AWT_GC_BLUE,
56	AWT_GC_MAGENTA,
57
58	AWT_GC_ORANGE,
59	AWT_GC_LAWNGREEN,
60	AWT_GC_AQUAMARIN,
61	AWT_GC_SKYBLUE,
62	AWT_GC_PURPLE,
63	AWT_GC_PINK,
64	};
65
66	using namespace AW;
67
68	static void nocb() {}
69	GraphicTreeCallback AWT_graphic_tree::group_changed_cb = makeGraphicTreeCallback(nocb);
70
71	AW_gc_manager AWT_graphic_tree::init_devices(AW_window aww, AW_device device, AWT_canvas ntw) {
72	AW_gc_manager *gc_manager =
73	AW_manage_GC(aww,
74	ntw->get_gc_base_name(),
75	device, AWT_GC_MAX, AW_GCM_DATA_AREA,
76	makeGcChangedCallback(TREE_GC_changed_cb, ntw),
77	"#8ce",
78
79	// Important note :
80	// Many gc indices are shared between ABR_NTREE and ARB_PARSIMONY
81	// e.g. the tree drawing routines use same gc's for drawing both trees
82	// (check PARS_dtree.cxx AWT_graphic_parsimony::init_devices)
83	// (keep in sync with ../../PARSIMONY/PARS_dtree.cxx@init_devices)
84
85	// Note: in radial tree display, branches with lower gc(-index) are drawn AFTER branches
86	// with higher gc(-index), i.e. marked branches are drawn on top of unmarked branches.
87
88	"Cursor$white",
89	"Branch remarks$#3d8a99",
90	"+-Bootstrap$#abe3ff", "-B.(limited)$#cfe9ff",
91	"-IRS group box$#000",
92	"Marked$#ffe560",
93	"Some marked$#d9c45c",
94	"Not marked$#5d5d5d",
95	"Zombies etc.$#7aa3cc",
96
97	"+-None (black)$#000000", "-All (white)$#ffffff",
98
99	"+-P1(red)$#ff0000", "+-P2(green)$#00ff00", "-P3(blue)$#0000ff",
100	"+-P4(orange)$#ffd060", "+-P5(aqua)$#40ffc0", "-P6(purple)$#c040ff",
101	"+-P7(1&2,yellow)$#ffff00", "+-P8(2&3,cyan)$#00ffff", "-P9(3&1,magenta)$#ff00ff",
102	"+-P10(lawn)$#c0ff40", "+-P11(skyblue)$#40c0ff", "-P12(pink)$#f030b0",
103
104	"&color_groups", // use color groups
105
106	// color ranges:
107	"*Linear,linear:+-lower$#a00,-upper$#0a0",
108	"*Rainbow,cyclic:+-col1$#a00,-col2$#990,"
109	/* */ "+-col3$#0a0,-col4$#0aa,"
110	/* */ "+-col5$#00a,-col6$#b0b",
111	"*Planar,planar:+-off$#000,-dim1$#a00,"
112	/* */ "-dim2$#0a0",
113	"*Spatial,spatial:+-off$#000,-dim1$#a00,"
114	/* */ "+-dim2$#0a0,-dim3$#00a",
115
116	NULp);
117
118	return gc_manager;
119	}
120
121	long AWT_graphic_tree::mark_species_in_tree(AP_tree *at, int mark_mode) {
122	/*
123	mode does
124
125	0 unmark all
126	1 mark all
127	2 invert all marks
128	3 count marked (=result)
129	*/
130
131	if (!at) return 0;
132
133	if (at->is_leaf()) {
134	long count = 0;
135	if (at->gb_node) { // not a zombie
136	switch (mark_mode) {
137	case 0: GB_write_flag(at->gb_node, 0); break;
138	case 1: GB_write_flag(at->gb_node, 1); break;
139	case 2: GB_write_flag(at->gb_node, !GB_read_flag(at->gb_node)); break;
140	case 3: count = GB_read_flag(at->gb_node); break;
141	default: td_assert(0);
142	}
143	}
144	return count;
145	}
146
147	return
148	mark_species_in_tree(at->get_leftson(), mark_mode) +
149	mark_species_in_tree(at->get_rightson(), mark_mode);
150	}
151
152	long AWT_graphic_tree::mark_species_in_tree_that(AP_tree at, int mark_mode, bool (condition)(GBDATA, void), void *cd) {
153	/*
154	mark_mode does
155
156	0 unmark all
157	1 mark all
158	2 invert all marks
159	3 count marked (=result)
160
161	marks are only changed for those species for that condition() != 0
162	*/
163
164	if (!at) return 0;
165
166	if (at->is_leaf()) {
167	long count = 0;
168	if (at->gb_node) { // not a zombie
169	int oldMark = GB_read_flag(at->gb_node);
170	if (oldMark != mark_mode && condition(at->gb_node, cd)) {
171	switch (mark_mode) {
172	case 0: GB_write_flag(at->gb_node, 0); break;
173	case 1: GB_write_flag(at->gb_node, 1); break;
174	case 2: GB_write_flag(at->gb_node, !oldMark); break;
175	case 3: count += !!oldMark; break;
176	default: td_assert(0);
177	}
178	}
179	}
180	return count;
181	}
182
183	return
184	mark_species_in_tree_that(at->get_leftson(), mark_mode, condition, cd) +
185	mark_species_in_tree_that(at->get_rightson(), mark_mode, condition, cd);
186	}
187
188
189	void AWT_graphic_tree::mark_species_in_rest_of_tree(AP_tree *at, int mark_mode) {
190	// same as mark_species_in_tree but works on rest of tree
191	if (at) {
192	AP_tree *pa = at->get_father();
193	if (pa) {
194	mark_species_in_tree(at->get_brother(), mark_mode);
195	mark_species_in_rest_of_tree(pa, mark_mode);
196	}
197	}
198	}
199
200	bool AWT_graphic_tree::tree_has_marks(AP_tree *at) {
201	if (!at) return false;
202
203	if (at->is_leaf()) {
204	if (!at->gb_node) return false; // zombie
205	int marked = GB_read_flag(at->gb_node);
206	return marked;
207	}
208
209	return tree_has_marks(at->get_leftson()) \|\| tree_has_marks(at->get_rightson());
210	}
211
212	bool AWT_graphic_tree::rest_tree_has_marks(AP_tree *at) {
213	if (!at) return false;
214
215	AP_tree *pa = at->get_father();
216	if (!pa) return false;
217
218	return tree_has_marks(at->get_brother()) \|\| rest_tree_has_marks(pa);
219	}
220
221	class AWT_graphic_tree_group_state {
222	// group counters:
223	int closed, opened;
224	int closed_terminal, opened_terminal;
225	int closed_with_marked;
226	int closed_with_unmarked;
227
228	// species counters:
229	int marked_in_groups, marked_outside_groups;
230	int unmarked_in_groups, unmarked_outside_groups;
231
232	friend void AWT_graphic_tree::detect_group_state(AP_tree at, AWT_graphic_tree_group_state state, AP_tree *skip_this_son);
233
234	public:
235
236	void clear() {
237	closed = 0;
238	opened = 0;
239	closed_terminal = 0;
240	opened_terminal = 0;
241	closed_with_marked = 0;
242	closed_with_unmarked = 0;
243
244	marked_in_groups = 0;
245	marked_outside_groups = 0;
246	unmarked_in_groups = 0;
247	unmarked_outside_groups = 0;
248	}
249
250	AWT_graphic_tree_group_state() { clear(); }
251
252	bool has_groups() const { return closed+opened; }
253	int marked() const { return marked_in_groups+marked_outside_groups; }
254	int unmarked() const { return unmarked_in_groups+unmarked_outside_groups; }
255
256	bool all_opened() const { return closed == 0 && opened>0; }
257	bool all_closed() const { return opened == 0 && closed>0; }
258	bool all_terminal_closed() const { return opened_terminal == 0 && closed_terminal == closed; }
259	bool all_marked_opened() const { return marked_in_groups > 0 && closed_with_marked == 0; }
260
261	CollapseMode next_expand_mode() const {
262	if (closed_with_unmarked) {
263	if (closed_with_marked) return EXPAND_MARKED;
264	return EXPAND_UNMARKED;
265	}
266	return EXPAND_ALL;
267	}
268
269	CollapseMode next_collapse_mode() const {
270	if (all_terminal_closed()) return COLLAPSE_ALL;
271	return COLLAPSE_TERMINAL;
272	}
273	};
274
275	void AWT_graphic_tree::detect_group_state(AP_tree at, AWT_graphic_tree_group_state state, AP_tree *skip_this_son) {
276	if (!at) return;
277	if (at->is_leaf()) {
278	if (at->gb_node) {
279	// count marked/unmarked
280	if (GB_read_flag(at->gb_node)) state->marked_outside_groups++;
281	else state->unmarked_outside_groups++;
282	}
283	return; // leafs never get grouped
284	}
285
286	if (at->is_normal_group()) {
287	AWT_graphic_tree_group_state sub_state;
288	if (at->leftson != skip_this_son) detect_group_state(at->get_leftson(), &sub_state, skip_this_son);
289	if (at->rightson != skip_this_son) detect_group_state(at->get_rightson(), &sub_state, skip_this_son);
290
291	if (at->gr.grouped) { // a closed group
292	state->closed++;
293	if (!sub_state.has_groups()) state->closed_terminal++;
294	if (sub_state.marked()) state->closed_with_marked++;
295	if (sub_state.unmarked()) state->closed_with_unmarked++;
296	state->closed += sub_state.opened;
297	}
298	else { // an open group
299	state->opened++;
300	if (!sub_state.has_groups()) state->opened_terminal++;
301	state->opened += sub_state.opened;
302	}
303
304	state->marked_in_groups += sub_state.marked();
305	state->unmarked_in_groups += sub_state.unmarked();
306
307	state->closed += sub_state.closed;
308	state->opened_terminal += sub_state.opened_terminal;
309	state->closed_terminal += sub_state.closed_terminal;
310	state->closed_with_marked += sub_state.closed_with_marked;
311	state->closed_with_unmarked += sub_state.closed_with_unmarked;
312	}
313	else { // not a group
314	if (at->leftson != skip_this_son) detect_group_state(at->get_leftson(), state, skip_this_son);
315	if (at->rightson != skip_this_son) detect_group_state(at->get_rightson(), state, skip_this_son);
316	}
317	}
318
319	void AWT_graphic_tree::group_rest_tree(AP_tree *at, CollapseMode mode, int color_group) {
320	if (at) {
321	AP_tree *pa = at->get_father();
322	if (pa) {
323	group_tree(at->get_brother(), mode, color_group);
324	group_rest_tree(pa, mode, color_group);
325	}
326	}
327	}
328
329	bool AWT_graphic_tree::group_tree(AP_tree *at, CollapseMode mode, int color_group) {
330	/*! collapse/expand subtree according to mode (and color_group)
331	* Run on father! (why?)
332	* @return true if subtree shall expand
333	*/
334
335	if (!at) return true;
336
337	GB_transaction ta(tree_static->get_gb_main());
338
339	bool expand_me = false;
340	if (at->is_leaf()) {
341	if (mode & EXPAND_ALL) expand_me = true;
342	else if (at->gb_node) { // linked leaf
343	if (mode & (EXPAND_MARKED\|EXPAND_UNMARKED)) {
344	expand_me = bool(GB_read_flag(at->gb_node)) == bool(mode & EXPAND_MARKED);
345	}
346
347	if (!expand_me && (mode & EXPAND_COLOR)) { // do not group specified color_group
348	int my_color_group = GBT_get_color_group(at->gb_node);
349
350	expand_me =
351	my_color_group == color_group \|\| // specific or no color
352	(my_color_group != 0 && color_group == -1); // any color
353	}
354	}
355	else { // zombie
356	expand_me = mode & EXPAND_ZOMBIES;
357	}
358	}
359	else { // inner node
360	at->gr.grouped = false; // expand during descend (important because keeled group may fold 'at' from inside recursion!)
361
362	expand_me = group_tree(at->get_leftson(), mode, color_group);
363	expand_me = group_tree(at->get_rightson(), mode, color_group) \|\| expand_me;
364
365	if (!expand_me) { // no son requests to be expanded
366	if (at->is_normal_group()) {
367	at->gr.grouped = true; // group me
368	if (mode & COLLAPSE_TERMINAL) expand_me = true; // do not group non-terminal groups (upwards)
369	}
370	if (at->is_keeled_group()) {
371	at->get_father()->gr.grouped = true; // group "keeled"-me
372	if (mode & COLLAPSE_TERMINAL) expand_me = true; // do not group non-terminal groups (upwards)
373	}
374	}
375	}
376	return expand_me;
377	}
378
379	void AWT_graphic_tree::reorderTree(TreeOrder mode) {
380	AP_tree *at = get_root_node();
381	if (at) {
382	at->reorder_tree(mode);
383	exports.request_save();
384	}
385	}
386
387	BootstrapConfig::BootstrapConfig() :
388	circle_filter(AW_SCREEN\|AW_PRINTER\|AW_SIZE_UNSCALED),
389	text_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED)
390	{
391	}
392
393	void BootstrapConfig::display_remark(AW_device device, const char remark, const AW::Position& center, double blen, double bdist, const AW::Position& textpos, AW_pos alignment) const {
394	double dboot;
395	GBT_RemarkType type = parse_remark(remark, dboot);
396
397	bool is_bootstrap = false;
398	switch (type) {
399	case REMARK_BOOTSTRAP:
400	is_bootstrap = true;
401	break;
402
403	case REMARK_NONE:
404	td_assert(show_100_if_empty); // otherwise method should not have been called
405
406	is_bootstrap = true;
407	dboot = 100.0;
408	break;
409
410	case REMARK_OTHER:
411	break;
412	}
413
414	int bootstrap = is_bootstrap ? int(dboot) : -1;
415
416	bool show = true;
417	const char *text = NULp;
418
419	if (is_bootstrap) {
420	if (!show_boots \|\| // hide bootstrap when disabled,
421	bootstrap<bootstrap_min \|\| // when outside of displayed range or
422	bootstrap>bootstrap_max \|\|
423	blen == 0.0) // when branch is part of a multifurcation (i.e. "does not exist")
424	{
425	show = false;
426	}
427	else {
428	static GBS_strstruct buf(10);
429	buf.erase();
430
431	if (bootstrap<1) {
432	buf.put('<');
433	bootstrap = 1;
434	}
435
436	if (style == BS_FLOAT) {
437	buf.nprintf(4, "%4.2f", double(bootstrap/100.0));
438	}
439	else {
440	buf.nprintf(3, "%i", bootstrap);
441	if (style == BS_PERCENT) {
442	buf.put('%');
443	}
444	}
445	text = buf.get_data();
446	}
447	}
448	else { // non-bootstrap remark (always shown)
449	text = remark;
450	}
451
452	if (show_circle && is_bootstrap && show) {
453	double radius = .01 * bootstrap; // bootstrap values are given in % (0..100)
454
455	if (radius < .1) radius = .1;
456
457	radius = 1.0 / sqrt(radius); // -> bootstrap->radius : 100% -> 1, 0% -> inf
458	radius -= 1.0; // -> bootstrap->radius : 100% -> 0, 0% -> inf
459
460	radius = zoom_factor 2;
461
462	// Note : radius goes against infinite, if bootstrap values go towards zero
463	// For this reason we limit radius here:
464
465	int gc = AWT_GC_BOOTSTRAP;
466	if (radius > max_radius) {
467	radius = max_radius;
468	gc = AWT_GC_BOOTSTRAP_LIMITED; // draw limited bootstraps in different color
469	}
470
471	const double radiusx = radius * blen; // multiply with length of branch (and zoomfactor)
472	const bool circleTooSmall = radiusx<0 \|\| nearlyZero(radiusx);
473	if (!circleTooSmall) {
474	double radiusy;
475	if (elipsoid) {
476	radiusy = bdist;
477	if (radiusy > radiusx) radiusy = radiusx;
478	}
479	else {
480	radiusy = radiusx;
481	}
482
483	device->set_grey_level(gc, fill_level);
484	device->circle(gc, AW::FillStyle::SHADED_WITH_BORDER, center, Vector(radiusx, radiusy), circle_filter);
485	}
486	}
487
488	if (show) {
489	td_assert(text);
490	device->text(AWT_GC_BRANCH_REMARK, text, textpos, alignment, text_filter);
491	}
492	}
493
494	void BootstrapConfig::display_node_remark(AW_device device, const AP_tree at, const AW::Position& center, double blen, double bdist, AW::RoughDirection textArea) const {
495	td_assert(!at->is_leaf()); // leafs (should) have no remarks
496
497	AW_pos alignment = (textArea & D_WEST) ? 1.0 : 0.0;
498	Position textpos(center);
499	textpos.movey(scaled_remark_ascend*((textArea & D_SOUTH) ? 1.2 : ((textArea & D_NORTH) ? -0.1 : 0.5)));
500
501	display_remark(device, at->get_remark(), center, blen, bdist, textpos, alignment);
502	}
503
504	static void AWT_graphic_tree_root_changed(void cd, AP_tree old, AP_tree *newroot) {
505	AWT_graphic_tree agt = (AWT_graphic_tree)cd;
506	if (agt->get_logical_root() == old \|\| agt->get_logical_root()->is_inside(old)) {
507	agt->set_logical_root_to(newroot);
508	}
509	}
510
511	static void AWT_graphic_tree_node_deleted(void cd, AP_tree del) {
512	AWT_graphic_tree agt = (AWT_graphic_tree)cd;
513	if (agt->get_logical_root() == del) {
514	agt->set_logical_root_to(agt->get_root_node());
515	}
516	if (agt->get_root_node() == del) {
517	agt->set_logical_root_to(NULp);
518	}
519	}
520
521	GB_ERROR AWT_graphic_tree::create_group(AP_tree *at) {
522	GB_ERROR error = NULp;
523
524	if (at->has_group_info()) {
525	// only happens for nodes representing a keeled group
526	td_assert(at->keelTarget());
527	error = GBS_global_string("Cannot create group at position of keeled group '%s'", at->name);
528	}
529	else {
530	char *gname = aw_input("Enter name of new group");
531	if (gname && gname[0]) {
532	GBDATA *gb_tree = tree_static->get_gb_tree();
533	GBDATA *gb_mainT = GB_get_root(gb_tree);
534	GB_transaction ta(gb_mainT);
535
536	GBDATA *gb_node = GB_create_container(gb_tree, "node");
537	if (!gb_node) error = GB_await_error();
538
539	if (at->gb_node) { // already have existing node info (e.g. for linewidth)
540	if (!error) error = GB_copy_dropProtectMarksAndTempstate(gb_node, at->gb_node); // copy existing node and ..
541	if (!error) error = GB_delete(at->gb_node); // .. delete old one (to trigger invalidation of taxonomy-cache)
542	}
543
544	if (!error) error = GBT_write_int(gb_node, "id", 0); // force re-creation of node-id
545
546	if (!error) {
547	error = GBT_write_name_to_groupData(gb_node, true, gname, true);
548	}
549	if (!error) exports.request_save();
550	if (!error) {
551	at->gb_node = gb_node;
552	at->name = gname;
553
554	at->setKeeledState(0); // new group is always unkeeled
555	}
556	error = ta.close(error);
557	}
558	}
559
560	return error;
561	}
562
563	void AWT_graphic_tree::toggle_group(AP_tree *at) {
564	GB_ERROR error = NULp;
565
566	if (at->is_leaf()) {
567	error = "Please select an inner node to create a group";
568	}
569	else if (at->is_clade()) { // existing group
570	bool keeled = at->is_keeled_group(); // -> prefer keeled over normal group
571	AP_tree *gat = keeled ? at->get_father() : at; // node linked to group
572
573	const char *msg = GBS_global_string("What to do with group '%s'?", gat->name);
574
575	switch (aw_question(NULp, msg, "KeelOver,Rename,Destroy,Cancel" + (keeled ? 0 : 9)) - (keeled ? 1 : 0)) {
576	case -1: { // keel over
577	td_assert(keeled);
578	dislocate_selected_group();
579	gat->unkeelGroup();
580
581	// need to flush taxonomy (otherwise group is displayed with leading '!'):
582	GBDATA *gb_gname = GB_entry(gat->gb_node, "group_name");
583	td_assert(gb_gname);
584	GB_touch(gb_gname);
585
586	exports.request_save();
587	break;
588	}
589	case 0: { // rename
590	char *new_gname = aw_input("Rename group", "Change group name:", gat->name);
591	if (new_gname) {
592	error = GBT_write_name_to_groupData(gat->gb_node, true, new_gname, true);
593	if (!error) {
594	freeset(gat->name, new_gname);
595	select_group(at);
596	exports.request_save();
597	}
598	}
599	break;
600	}
601
602	case 1: // destroy
603	if (selected_group.at_node(at)) deselect_group(); // deselect group only if selected group gets destroyed
604
605	gat->gr.grouped = false;
606	gat->name = NULp;
607	error = GB_delete(gat->gb_node); // ODD: expecting this to also destroy linewidth, rot and spread - but it doesn't!
608	gat->gb_node = NULp;
609
610	if (!error) exports.request_save(); // ODD: even when commenting out this line info is not deleted
611	break;
612
613	case 2: break; // cancel
614	default: td_assert(0); break;
615	}
616	}
617	else {
618	error = create_group(at); // create new group
619	if (!error && at->has_group_info()) {
620	at->gr.grouped = true;
621	select_group(at);
622	}
623	}
624
625	if (error) aw_message(error);
626	}
627
628	class Dragged : public AWT_command_data {
629	/*! Is dragged and can be dropped.
630	* Knows how to indicate dragging.
631	*/
632	AWT_graphic_exports& exports;
633
634	protected:
635	AWT_graphic_exports& get_exports() { return exports; }
636
637	public:
638	enum DragAction { DRAGGING, DROPPED };
639
640	Dragged(AWT_graphic_exports& exports_) : exports(exports_) {}
641
642	static bool valid_drag_device(AW_device *device) { return device->type() == AW_DEVICE_SCREEN; }
643
644	virtual void draw_drag_indicator(AW_device *device, int drag_gc) const = 0;
645	virtual void perform(DragAction action, const AW_clicked_element *target, const Position& mousepos) = 0;
646	virtual void abort() = 0;
647
648	void do_drag(const AW_clicked_element *drag_target, const Position& mousepos) {
649	perform(DRAGGING, drag_target, mousepos);
650	}
651	void do_drop(const AW_clicked_element *drop_target, const Position& mousepos) {
652	perform(DROPPED, drop_target, mousepos);
653	}
654
655	void hide_drag_indicator(AW_device *device, int drag_gc) const {
656	// hide by XOR-drawing
657	draw_drag_indicator(device, drag_gc);
658	}
659	};
660
661	bool AWT_graphic_tree::warn_inappropriate_mode(AWT_COMMAND_MODE mode) {
662	if (mode == AWT_MODE_ROTATE \|\| mode == AWT_MODE_SPREAD) {
663	if (tree_style != AP_TREE_RADIAL) {
664	aw_message("Please select the radial tree display mode to use this command");
665	return true;
666	}
667	}
668	return false;
669	}
670
671	inline bool is_cursor_keycode(AW_key_code kcode) {
672	return
673	kcode == AW_KEY_UP \|\|
674	kcode == AW_KEY_DOWN \|\|
675	kcode == AW_KEY_LEFT \|\|
676	kcode == AW_KEY_RIGHT \|\|
677	kcode == AW_KEY_HOME \|\|
678	kcode == AW_KEY_END;
679	}
680
681	AP_tree *AWT_graphic_tree::find_selected_node() const {
682	/*! search node of selected species
683	* @return found node (NULp if none selected)
684	*/
685	AP_tree *node = selSpec.get_node(); // node stored by last refresh
686	if (!node && displayed_root && species_name[0]) {
687	node = displayed_root->findLeafNamed(species_name);
688	}
689	return node;
690	}
691
692	AP_tree *AWT_graphic_tree::find_selected_group() {
693	/*! search root-node of selected group
694	* @return found node (NULp if none selected)
695	*/
696
697	// @@@ could use selGroup to speed up search (if selected group was already drawn)
698	AP_tree *node = NULp;
699	if (selected_group.is_valid()) {
700	if (!selected_group.is_located()) {
701	selected_group.locate(get_root_node());
702	}
703	node = selected_group.get_node();
704	}
705	return node;
706	}
707
708
709	static GBDATA brute_force_find_next_species(GBDATA gb_main, GBDATA *gb_sel, bool marked_only, bool upwards) {
710	if (upwards) {
711	if (gb_sel && marked_only && !GB_read_flag(gb_sel)) gb_sel = GBT_next_marked_species(gb_sel);
712
713	GBDATA *gb_prev = marked_only ? GBT_first_marked_species(gb_main) : GBT_first_species(gb_main);
714	while (gb_prev) {
715	GBDATA *gb_next = marked_only ? GBT_next_marked_species(gb_prev) : GBT_next_species(gb_prev);
716	if (gb_next == gb_sel) {
717	return gb_prev;
718	}
719	gb_prev = gb_next;
720	}
721	return gb_sel ? brute_force_find_next_species(gb_main, NULp, marked_only, upwards) : NULp;
722	}
723
724	// downwards
725	GBDATA *gb_found = NULp;
726	if (marked_only) {
727	if (gb_sel) gb_found = GBT_next_marked_species(gb_sel);
728	if (!gb_found) gb_found = GBT_first_marked_species(gb_main);
729	}
730	else {
731	if (gb_sel) gb_found = GBT_next_species(gb_sel);
732	if (!gb_found) gb_found = GBT_first_species(gb_main);
733	}
734	return gb_found;
735	}
736
737	class AP_tree_folding {
738	AP_tree_set unfolded; // nodes which have been unfolded
739
740	static void need_update(AP_tree& subtree, AP_tree node) {
741	if (subtree) {
742	subtree = DOWNCAST(AP_tree*, node->ancestor_common_with(subtree));
743	}
744	else {
745	subtree = node;
746	}
747	}
748
749	public:
750
751	AP_tree *unfold(const AP_tree_set& want_unfolded) { // set has to contain all parent group-nodes as well (use collect_enclosing_groups)
752	AP_tree_set keep_unfolded;
753	AP_tree *affected_subtree = NULp;
754	for (AP_tree_set_citer g = want_unfolded.begin(); g != want_unfolded.end(); ++g) {
755	AP_tree node = g;
756	td_assert(node->has_group_info()); // ensure keeled groups add the parent node (where their group-info is stored!)
757	if (node->gr.grouped) {
758	node->gr.grouped = false; // auto-unfold
759	need_update(affected_subtree, node);
760	keep_unfolded.insert(node);
761	}
762	}
763
764	for (AP_tree_set_iter g = unfolded.begin(); g != unfolded.end(); ++g) {
765	AP_tree node = g;
766	td_assert(node->has_group_info());
767	if (want_unfolded.find(node) == want_unfolded.end()) {
768	node->gr.grouped = true; // auto-refold
769	need_update(affected_subtree, node);
770	}
771	else {
772	keep_unfolded.insert(node); // auto-refold later
773	}
774	}
775	unfolded = keep_unfolded;
776	return affected_subtree;
777	}
778
779	bool is_auto_unfolded() const { return !unfolded.empty(); }
780	void forget() { unfolded.clear(); }
781
782	bool node_is_auto_unfolded(AP_tree *node) const {
783	return unfolded.find(node) != unfolded.end();
784	}
785	};
786
787	void AWT_graphic_tree::auto_unfold(AP_tree *want_visible) {
788	AP_tree_set parentGroups;
789	if (want_visible) collect_enclosing_groups(want_visible, parentGroups);
790
791	AP_tree *outdated_subtree = autoUnfolded->unfold(parentGroups);
792	if (outdated_subtree) {
793	fast_sync_changed_folding(outdated_subtree);
794	}
795	}
796
797	void AWT_graphic_tree::forget_auto_unfolded() {
798	autoUnfolded->forget();
799	}
800
801	bool AWT_graphic_tree::handle_cursor(AW_key_code kcode, AW_key_mod mod) {
802	td_assert(is_cursor_keycode(kcode));
803
804	bool handled = false;
805	if (!displayed_root) return false;
806
807	if (mod == AW_KEYMODE_NONE \|\| mod == AW_KEYMODE_SHIFT \|\| mod == AW_KEYMODE_CONTROL) { // jump next/prev (marked) species
808	if (kcode != AW_KEY_LEFT && kcode != AW_KEY_RIGHT) { // cursor left/right not defined
809	GBDATA *gb_jump_to = NULp;
810	bool marked_only = (mod == AW_KEYMODE_CONTROL);
811
812	bool upwards = false;
813	bool ignore_selected = false;
814
815	switch (kcode) {
816	case AW_KEY_HOME: ignore_selected = true; // fall-through
817	case AW_KEY_DOWN: upwards = false; break;
818	case AW_KEY_END: ignore_selected = true; // fall-through
819	case AW_KEY_UP: upwards = true; break;
820	default: break;
821	}
822
823	if (is_tree_style(tree_style)) {
824	bool descent_folded = marked_only \|\| (mod == AW_KEYMODE_SHIFT);
825	AP_tree *sel_node = NULp;
826
827	bool at_group = false;
828	if (!ignore_selected) {
829	sel_node = find_selected_node();
830	if (!sel_node) {
831	sel_node = find_selected_group();
832	at_group = sel_node;
833	}
834	}
835
836	ARB_edge edge =
837	sel_node
838	? (at_group
839	? (upwards
840	? ARB_edge(sel_node, sel_node->get_rightson()).previous()
841	: ARB_edge(sel_node->get_leftson(), sel_node))
842	: leafEdge(sel_node))
843	: rootEdge(get_tree_root());
844
845	// limit edge iteration (to avoid deadlock, e.g. if all species are inside folded groups)
846	int maxIter = ARB_edge::iteration_count(get_root_node()->gr.leaf_sum)+2;
847	AP_tree *jump_to_node = NULp;
848
849	while (!jump_to_node && maxIter-->0) {
850	edge = upwards ? edge.next() : edge.previous();
851	if (edge.is_edge_to_leaf()) {
852	AP_tree leaf = DOWNCAST(AP_tree, edge.dest());
853	if (leaf->gb_node && // skip zombies
854	(marked_only ? leaf->gr.mark_sum // skip unmarked leafs
855	: implicated(!descent_folded, !leaf->is_inside_folded_group())) && // skip folded leafs if !descent_folded
856	implicated(is_logically_zoomed(), displayed_root->is_ancestor_of(leaf))) // stay inside logically zoomed subtree
857	{
858	jump_to_node = leaf;
859	}
860	}
861	// @@@ optimize: no need to descend into unmarked subtrees (if marked_only)
862	// @@@ optimize: no need to descend into folded subtrees (if !marked_only)
863	}
864
865	if (jump_to_node) {
866	// perform auto-unfolding unconditionally here
867	// (jump_to_node will only point to a hidden node here, if auto-unfolding shall happen)
868	auto_unfold(jump_to_node);
869	if (jump_to_node->is_leaf()) gb_jump_to = jump_to_node->gb_node; // select node (done below)
870	}
871	}
872	else {
873	if (nds_only_marked) marked_only = true;
874	if (!species_name[0]) ignore_selected = true;
875
876	GBDATA *gb_sel = ignore_selected ? NULp : GBT_find_species(gb_main, species_name);
877	gb_jump_to = brute_force_find_next_species(gb_main, gb_sel, marked_only, upwards);
878	}
879
880	if (gb_jump_to) {
881	GB_transaction ta(gb_main);
882	map_viewer_cb(gb_jump_to, ADMVT_SELECT);
883	handled = true;
884	}
885	}
886	}
887	else if (mod == AW_KEYMODE_ALT) { // jump to groups
888	if (is_tree_style(tree_style)) {
889	AP_tree *start_node = find_selected_group();
890	bool started_from_species = false;
891
892	if (!start_node) { // if no group is selected => start at selected species
893	start_node = find_selected_node();
894	started_from_species = start_node;
895	}
896
897	// if nothing selected -> 'iter' will point to first group (deepest one)
898	GroupIterator iter(start_node ? start_node : get_root_node());
899	AP_tree *unfold_to = NULp;
900
901	bool at_target = false;
902	if (started_from_species) {
903	AP_tree parentGroup = DOWNCAST(AP_tree, start_node->find_parent_clade());
904
905	if (parentGroup) {
906	iter = GroupIterator(parentGroup);
907	at_target = (kcode == AW_KEY_LEFT \|\| kcode == AW_KEY_RIGHT);
908	}
909	else {
910	at_target = true; // stick with default group
911	}
912	}
913
914	while (!at_target) {
915	AW_key_code inject_kcode = AW_KEY_NONE;
916	int start_clade_level = iter.get_clade_level();
917	AP_tree *start_group = iter.node(); // abort iteration (handles cases where only 1 group is found)
918
919	switch (kcode) {
920	case AW_KEY_UP:
921	do {
922	iter.previous();
923	if (iter.node() == start_group) break;
924	}
925	while (iter.get_clade_level() > start_clade_level);
926
927	if (iter.get_clade_level() < start_clade_level) {
928	iter = GroupIterator(start_group);
929	inject_kcode = AW_KEY_END;
930	}
931	break;
932
933	case AW_KEY_DOWN:
934	if (start_node) { // otherwise iterator already points to wanted node
935	do {
936	iter.next();
937	if (iter.node() == start_group) break;
938	}
939	while (iter.get_clade_level() > start_clade_level);
940
941	if (iter.get_clade_level() < start_clade_level) {
942	iter = GroupIterator(start_group);
943	inject_kcode = AW_KEY_HOME;
944	}
945	}
946	break;
947
948	case AW_KEY_HOME: {
949	AP_tree parent = DOWNCAST(AP_tree, iter.node()->find_parent_clade());
950	if (parent) {
951	iter = GroupIterator(parent);
952	inject_kcode = AW_KEY_RIGHT;
953	}
954	else {
955	iter = GroupIterator(get_root_node());
956	}
957	break;
958	}
959	case AW_KEY_END: {
960	AP_tree *last_visited = NULp;
961	do {
962	if (iter.get_clade_level() == start_clade_level) {
963	last_visited = iter.node();
964	}
965	iter.next();
966	if (iter.node() == start_group) break;
967	}
968	while (iter.get_clade_level() >= start_clade_level);
969
970	td_assert(last_visited);
971	iter = GroupIterator(last_visited);
972	break;
973	}
974	case AW_KEY_LEFT: {
975	// first keypress: fold if auto-unfolded
976	// second keypress: select parent
977	bool refoldFirst = autoUnfolded && autoUnfolded->node_is_auto_unfolded(start_group);
978	if (!refoldFirst) {
979	AP_tree parent = DOWNCAST(AP_tree, iter.node()->find_parent_clade());
980	if (parent) iter = GroupIterator(parent);
981	}
982	// else just dont move (will refold group the group)
983	break;
984	}
985	case AW_KEY_RIGHT: {
986	iter.next();
987	if (iter.node()->find_parent_clade() != start_group) { // has no child group =>
988	iter = GroupIterator(start_group); // set back ..
989	unfold_to = start_group->get_leftson(); // .. and temp. show group content
990	}
991	break;
992	}
993
994	default:
995	td_assert(0); // avoid
996	break;
997	}
998
999	if (inject_kcode == AW_KEY_NONE) at_target = true;
1000	else kcode = inject_kcode; // simulate keystroke:
1001	}
1002
1003	if (iter.valid()) {
1004	AP_tree *jump_to = iter.node();
1005	select_group(jump_to);
1006	auto_unfold(unfold_to ? unfold_to : jump_to);
1007	#if defined(DEBUG)
1008	fprintf(stderr, "selected group '%s' (clade-level=%i)\n", jump_to->get_group_name(), jump_to->calc_clade_level());
1009	#endif
1010	}
1011	else {
1012	deselect_group();
1013	}
1014	exports.request_refresh();
1015	}
1016	}
1017
1018	return handled;
1019	}
1020
1021	void AWT_graphic_tree::toggle_folding_at(AP_tree *at, bool force_jump) {
1022	if (at && !at->is_leaf() && at->is_clade()) {
1023	bool wasFolded = at->is_folded_group();
1024	AP_tree *top_change = NULp;
1025
1026	if (at->is_normal_group()) {
1027	top_change = at;
1028	top_change->gr.grouped = !wasFolded;
1029	}
1030	if (at->is_keeled_group()) {
1031	top_change = at->get_father();
1032	top_change->gr.grouped = !wasFolded;
1033	}
1034
1035	td_assert(top_change);
1036
1037	if (!force_jump) {
1038	select_group(at);
1039	}
1040	fast_sync_changed_folding(top_change);
1041	if (force_jump) {
1042	deselect_group();
1043	select_group(at);
1044	}
1045	}
1046	}
1047
1048	void AWT_graphic_tree::handle_key(AW_device *device, AWT_graphic_event& event) {
1049	//! handles AW_Event_Type = AW_Keyboard_Press.
1050
1051	td_assert(event.type() == AW_Keyboard_Press);
1052
1053	if (event.key_code() == AW_KEY_NONE) return;
1054	if (event.key_code() == AW_KEY_ASCII && event.key_char() == 0) return;
1055
1056	#if defined(DEBUG) && 0
1057	printf("key_char=%i (=%c)\n", int(event.key_char()), event.key_char());
1058	#endif // DEBUG
1059
1060	// ------------------------
1061	// drag&drop keys
1062
1063	if (event.key_code() == AW_KEY_ESCAPE) {
1064	AWT_command_data *cmddata = get_command_data();
1065	if (cmddata) {
1066	Dragged dragging = dynamic_cast<Dragged>(cmddata);
1067	if (dragging) {
1068	dragging->hide_drag_indicator(device, drag_gc);
1069	dragging->abort(); // abort what ever we did
1070	store_command_data(NULp);
1071	}
1072	}
1073	}
1074
1075	// ----------------------------------------
1076	// commands independent of tree :
1077
1078	bool handled = true;
1079	switch (event.key_char()) {
1080	case 9: { // Ctrl-i = invert all
1081	GBT_mark_all(gb_main, 2);
1082	exports.request_structure_update();
1083	break;
1084	}
1085	case 13: { // Ctrl-m = mark/unmark all
1086	int mark = !GBT_first_marked_species(gb_main); // no species marked -> mark all
1087	GBT_mark_all(gb_main, mark);
1088	exports.request_structure_update();
1089	break;
1090	}
1091	case ' ': { // Space = toggle mark(s) of selected species/group
1092	if (species_name[0]) {
1093	GB_transaction ta(gb_main);
1094	GBDATA *gb_species = GBT_find_species(gb_main, species_name);
1095	if (gb_species) {
1096	GB_write_flag(gb_species, !GB_read_flag(gb_species));
1097	exports.request_structure_update();
1098	}
1099	}
1100	else {
1101	AP_tree *subtree = find_selected_group();
1102	if (subtree) {
1103	GB_transaction ta(gb_main);
1104	mark_species_in_tree(subtree, !tree_has_marks(subtree));
1105	exports.request_structure_update();
1106	}
1107	}
1108	break;
1109	}
1110	default: handled = false; break;
1111	}
1112
1113	if (!handled) {
1114	handled = true;
1115	switch (event.key_code()) {
1116	case AW_KEY_RETURN: // Return = fold/unfold selected group
1117	toggle_folding_at(find_selected_group(), true);
1118	break;
1119	default: handled = false; break;
1120	}
1121	}
1122
1123	// -------------------------
1124	// cursor movement
1125	if (!handled && is_cursor_keycode(event.key_code())) {
1126	handled = handle_cursor(event.key_code(), event.key_modifier());
1127	}
1128
1129	if (!handled) {
1130	// handle key events specific to pointed-to tree-element
1131	ClickedTarget pointed(this, event.best_click());
1132
1133	if (pointed.species()) {
1134	handled = true;
1135	switch (event.key_char()) {
1136	case 'i':
1137	case 'm': { // i/m = mark/unmark species
1138	GB_write_flag(pointed.species(), 1-GB_read_flag(pointed.species()));
1139	exports.request_structure_update();
1140	break;
1141	}
1142	case 'I': { // I = invert all but current
1143	int mark = GB_read_flag(pointed.species());
1144	GBT_mark_all(gb_main, 2);
1145	GB_write_flag(pointed.species(), mark);
1146	exports.request_structure_update();
1147	break;
1148	}
1149	case 'M': { // M = mark/unmark all but current
1150	int mark = GB_read_flag(pointed.species());
1151	GB_write_flag(pointed.species(), 0); // unmark current
1152	GBT_mark_all(gb_main, !GBT_first_marked_species(gb_main));
1153	GB_write_flag(pointed.species(), mark); // restore mark of current
1154	exports.request_structure_update();
1155	break;
1156	}
1157	default: handled = false; break;
1158	}
1159	}
1160
1161	if (!handled && event.key_char() == '0') {
1162	// handle reset-key promised by
1163	// - KEYINFO_ABORT_AND_RESET (AWT_MODE_ROTATE, AWT_MODE_LENGTH, AWT_MODE_MULTIFURC, AWT_MODE_LINE, AWT_MODE_SPREAD)
1164	// - KEYINFO_RESET (AWT_MODE_LZOOM)
1165
1166	if (event.cmd() == AWT_MODE_LZOOM) {
1167	set_logical_root_to(get_root_node());
1168	exports.request_zoom_reset();
1169	}
1170	else if (pointed.is_ruler()) {
1171	GBDATA *gb_tree = tree_static->get_gb_tree();
1172	td_assert(gb_tree);
1173
1174	switch (event.cmd()) {
1175	case AWT_MODE_ROTATE: break; // ruler has no rotation
1176	case AWT_MODE_SPREAD: break; // ruler has no spread
1177	case AWT_MODE_LENGTH: {
1178	GB_transaction ta(gb_tree);
1179	GBDATA *gb_ruler_size = GB_searchOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
1180	GB_write_float(gb_ruler_size, DEFAULT_RULER_LENGTH);
1181	exports.request_structure_update();
1182	break;
1183	}
1184	case AWT_MODE_LINE: {
1185	GB_transaction ta(gb_tree);
1186	GBDATA *gb_ruler_width = GB_searchOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
1187	GB_write_int(gb_ruler_width, DEFAULT_RULER_LINEWIDTH);
1188	exports.request_structure_update();
1189	break;
1190	}
1191	default: break;
1192	}
1193	}
1194	else if (pointed.node()) {
1195	if (warn_inappropriate_mode(event.cmd())) return;
1196	switch (event.cmd()) {
1197	case AWT_MODE_ROTATE: pointed.node()->reset_subtree_angles(); exports.request_save(); break;
1198	case AWT_MODE_LENGTH: pointed.node()->set_branchlength_unrooted(0.0); exports.request_save(); break;
1199	case AWT_MODE_MULTIFURC: pointed.node()->multifurcate(); exports.request_save(); break;
1200	case AWT_MODE_LINE: pointed.node()->reset_subtree_linewidths(); exports.request_save(); break;
1201	case AWT_MODE_SPREAD: pointed.node()->reset_subtree_spreads(); exports.request_save(); break;
1202	default: break;
1203	}
1204	}
1205	return;
1206	}
1207
1208	if (!handled && pointed.node()) {
1209	handled = true;
1210	switch (event.key_char()) {
1211	case 'm': { // m = mark/unmark (sub)tree
1212	GB_transaction ta(gb_main);
1213	mark_species_in_tree(pointed.node(), !tree_has_marks(pointed.node()));
1214	exports.request_structure_update();
1215	break;
1216	}
1217	case 'M': { // M = mark/unmark all but (sub)tree
1218	GB_transaction ta(gb_main);
1219	mark_species_in_rest_of_tree(pointed.node(), !rest_tree_has_marks(pointed.node()));
1220	exports.request_structure_update();
1221	break;
1222	}
1223	// @@@ add hotkeys to count marked (subtree + resttree)?
1224
1225	case 'i': { // i = invert (sub)tree
1226	GB_transaction ta(gb_main);
1227	mark_species_in_tree(pointed.node(), 2);
1228	exports.request_structure_update();
1229	break;
1230	}
1231	case 'I': { // I = invert all but (sub)tree
1232	GB_transaction ta(gb_main);
1233	mark_species_in_rest_of_tree(pointed.node(), 2);
1234	exports.request_structure_update();
1235	break;
1236	}
1237	case 'c':
1238	case 'x': {
1239	AWT_graphic_tree_group_state state;
1240	AP_tree *at = pointed.node();
1241
1242	detect_group_state(at, &state, NULp);
1243
1244	if (!state.has_groups()) { // somewhere inside group
1245	do_parent :
1246	at = at->get_father();
1247	while (at) {
1248	if (at->is_normal_group()) break;
1249	at = at->get_father();
1250	}
1251
1252	if (at) {
1253	state.clear();
1254	detect_group_state(at, &state, NULp);
1255	}
1256	}
1257
1258	if (at) {
1259	CollapseMode next_group_mode;
1260
1261	if (event.key_char() == 'x') { // expand
1262	next_group_mode = state.next_expand_mode();
1263	}
1264	else { // collapse
1265	if (state.all_closed()) goto do_parent;
1266	next_group_mode = state.next_collapse_mode();
1267	}
1268
1269	group_tree(at, next_group_mode, 0);
1270	fast_sync_changed_folding(at);
1271	}
1272	break;
1273	}
1274	case 'C':
1275	case 'X': {
1276	AP_tree *root_node = pointed.node();
1277	while (root_node->father) root_node = root_node->get_father(); // search father
1278
1279	td_assert(root_node);
1280
1281	AWT_graphic_tree_group_state state;
1282	detect_group_state(root_node, &state, pointed.node());
1283
1284	CollapseMode next_group_mode;
1285	if (event.key_char() == 'X') { // expand
1286	next_group_mode = state.next_expand_mode();
1287	}
1288	else { // collapse
1289	next_group_mode = state.next_collapse_mode();
1290	}
1291
1292	group_rest_tree(pointed.node(), next_group_mode, 0);
1293	fast_sync_changed_folding(root_node);
1294
1295	break;
1296	}
1297	default: handled = false; break;
1298	}
1299	}
1300	}
1301	}
1302
1303	static bool command_on_GBDATA(GBDATA *gbd, const AWT_graphic_event& event, AD_map_viewer_cb map_viewer_cb) {
1304	// modes listed here are available in ALL tree-display-modes (i.e. as well in listmode)
1305
1306	bool refresh = false;
1307
1308	if (event.type() == AW_Mouse_Press && event.button() != AW_BUTTON_MIDDLE) {
1309	AD_MAP_VIEWER_TYPE selectType = ADMVT_NONE;
1310
1311	switch (event.cmd()) {
1312	case AWT_MODE_MARK: // see also .@OTHER_MODE_MARK_HANDLER
1313	switch (event.button()) {
1314	case AW_BUTTON_LEFT:
1315	GB_write_flag(gbd, 1);
1316	selectType = ADMVT_SELECT;
1317	break;
1318	case AW_BUTTON_RIGHT:
1319	GB_write_flag(gbd, 0);
1320	break;
1321	default:
1322	break;
1323	}
1324	refresh = true;
1325	break;
1326
1327	case AWT_MODE_WWW: selectType = ADMVT_WWW; break;
1328	case AWT_MODE_INFO: selectType = ADMVT_INFO; break;
1329	default: selectType = ADMVT_SELECT; break;
1330	}
1331
1332	if (selectType != ADMVT_NONE) {
1333	map_viewer_cb(gbd, selectType);
1334	refresh = true;
1335	}
1336	}
1337
1338	return refresh;
1339	}
1340
1341	class ClickedElement {
1342	/*! Stores a copy of AW_clicked_element.
1343	* Used as Drag&Drop source and target.
1344	*/
1345	AW_clicked_element *elem;
1346
1347	public:
1348	ClickedElement(const AW_clicked_element& e) : elem(e.clone()) {}
1349	ClickedElement(const ClickedElement& other) : elem(other.element()->clone()) {}
1350	DECLARE_ASSIGNMENT_OPERATOR(ClickedElement);
1351	~ClickedElement() { delete elem; }
1352
1353	const AW_clicked_element *element() const { return elem; }
1354
1355	bool operator == (const ClickedElement& other) const { return element() == other.element(); }
1356	bool operator != (const ClickedElement& other) const { return !(*this == other); }
1357	};
1358
1359	class DragNDrop : public Dragged {
1360	ClickedElement Drag, Drop;
1361
1362	virtual void perform_drop() = 0;
1363
1364	void drag(const AW_clicked_element *drag_target) {
1365	Drop = drag_target ? *drag_target : Drag;
1366	}
1367	void drop(const AW_clicked_element *drop_target) {
1368	drag(drop_target);
1369	perform_drop();
1370	}
1371
1372	void perform(DragAction action, const AW_clicked_element *target, const Position&) FINAL_OVERRIDE {
1373	switch (action) {
1374	case DRAGGING: drag(target); break;
1375	case DROPPED: drop(target); break;
1376	}
1377	}
1378
1379	void abort() OVERRIDE {
1380	perform(DROPPED, Drag.element(), Position()); // drop dragged element onto itself to abort
1381	}
1382
1383	protected:
1384	const AW_clicked_element *source_element() const { return Drag.element(); }
1385	const AW_clicked_element *dest_element() const { return Drop.element(); }
1386
1387	public:
1388	DragNDrop(const AW_clicked_element *dragFrom, AWT_graphic_exports& exports_) :
1389	Dragged(exports_),
1390	Drag(*dragFrom),
1391	Drop(Drag)
1392	{}
1393
1394	void draw_drag_indicator(AW_device *device, int drag_gc) const FINAL_OVERRIDE {
1395	td_assert(valid_drag_device(device));
1396	source_element()->indicate_selected(device, drag_gc);
1397	if (Drag != Drop) {
1398	dest_element()->indicate_selected(device, drag_gc);
1399	device->line(drag_gc, source_element()->get_connecting_line(*dest_element()));
1400	}
1401	}
1402	};
1403
1404	class BranchMover : public DragNDrop {
1405	AW_MouseButton button;
1406	AWT_graphic_tree& agt;
1407
1408	void perform_drop() OVERRIDE {
1409	ClickedTarget source(source_element());
1410	ClickedTarget dest(dest_element());
1411
1412	if (source.node() && dest.node() && source.node() != dest.node()) {
1413	GB_ERROR error = NULp;
1414	GBDATA *gb_node = source.node()->gb_node;
1415	agt.deselect_group();
1416	switch (button) {
1417	case AW_BUTTON_LEFT:
1418	error = source.node()->cantMoveNextTo(dest.node());
1419	if (!error) source.node()->moveNextTo(dest.node(), dest.get_rel_attach());
1420	break;
1421
1422	case AW_BUTTON_RIGHT:
1423	error = source.node()->move_group_to(dest.node());
1424	break;
1425	default:
1426	td_assert(0);
1427	break;
1428	}
1429
1430	if (error) {
1431	aw_message(error);
1432	}
1433	else {
1434	get_exports().request_save();
1435	bool group_moved = !source.node()->is_leaf() && source.node()->is_normal_group();
1436	if (group_moved) agt.select_group(gb_node);
1437	}
1438	}
1439	else {
1440	#if defined(DEBUG)
1441	if (!source.node()) printf("No source.node\n");
1442	if (!dest.node()) printf("No dest.node\n");
1443	if (dest.node() == source.node()) printf("source==dest\n");
1444	#endif
1445	}
1446	}
1447
1448	public:
1449	BranchMover(const AW_clicked_element *dragFrom, AW_MouseButton button_, AWT_graphic_tree& agt_) :
1450	DragNDrop(dragFrom, agt_.exports),
1451	button(button_),
1452	agt(agt_)
1453	{}
1454	};
1455
1456
1457	class Scaler : public Dragged {
1458	Position mouse_start; // screen-coordinates
1459	Position last_drag_pos;
1460	double unscale;
1461
1462	virtual void draw_scale_indicator(const AW::Position& drag_pos, AW_device *device, int drag_gc) const = 0;
1463	virtual void do_scale(const Position& drag_pos) = 0;
1464
1465	void perform(DragAction action, const AW_clicked_element *, const Position& mousepos) FINAL_OVERRIDE {
1466	switch (action) {
1467	case DRAGGING:
1468	last_drag_pos = mousepos;
1469	FALLTHROUGH; // aka instantly apply drop-action while dragging
1470	case DROPPED:
1471	do_scale(mousepos);
1472	break;
1473	}
1474	}
1475	void abort() OVERRIDE {
1476	perform(DROPPED, NULp, mouse_start); // drop exactly where dragging started
1477	}
1478
1479
1480	protected:
1481	const Position& startpos() const { return mouse_start; }
1482	Vector scaling(const Position& current) const { return Vector(mouse_start, current)*unscale; } // returns world-coordinates
1483
1484	public:
1485	Scaler(const Position& start, double unscale_, AWT_graphic_exports& exports_)
1486	: Dragged(exports_),
1487	mouse_start(start),
1488	last_drag_pos(start),
1489	unscale(unscale_)
1490	{
1491	td_assert(!is_nan_or_inf(unscale));
1492	}
1493
1494	void draw_drag_indicator(AW_device *device, int drag_gc) const FINAL_OVERRIDE {
1495	draw_scale_indicator(last_drag_pos, device, drag_gc);
1496	}
1497	};
1498
1499	inline double discrete_value(double analog_value, int discretion_factor) {
1500	// discretion_factor:
1501	// 10 -> 1st digit behind dot
1502	// 100 -> 2nd ------- " ------
1503	// 1000 -> 3rd ------- " ------
1504
1505	if (analog_value<0.0) return -discrete_value(-analog_value, discretion_factor);
1506	return int(analog_value*discretion_factor+0.5)/double(discretion_factor);
1507	}
1508
1509	class DB_scalable {
1510	//! a DB entry scalable by dragging
1511	GBDATA *gbd;
1512	GB_TYPES type;
1513	float min;
1514	float max;
1515	int discretion_factor;
1516	bool inversed;
1517
1518	static CONSTEXPR double INTSCALE = 100.0;
1519
1520	void init() {
1521	min = -DBL_MAX;
1522	max = DBL_MAX;
1523
1524	discretion_factor = 0;
1525	inversed = false;
1526	}
1527
1528	public:
1529	DB_scalable() : gbd(NULp), type(GB_NONE) { init(); }
1530	DB_scalable(GBDATA *gbd_) : gbd(gbd_), type(GB_read_type(gbd)) { init(); }
1531
1532	GBDATA *data() { return gbd; }
1533
1534	float read() {
1535	float res = 0.0;
1536	switch (type) {
1537	case GB_FLOAT: res = GB_read_float(gbd); break;
1538	case GB_INT: res = GB_read_int(gbd)/INTSCALE; break;
1539	default: break;
1540	}
1541	return inversed ? -res : res;
1542	}
1543	bool write(float val) {
1544	float old = read();
1545
1546	if (inversed) val = -val;
1547
1548	val = val<=min ? min : (val>=max ? max : val);
1549	val = discretion_factor ? discrete_value(val, discretion_factor) : val;
1550
1551	switch (type) {
1552	case GB_FLOAT:
1553	GB_write_float(gbd, val);
1554	break;
1555	case GB_INT:
1556	GB_write_int(gbd, int(val*INTSCALE+0.5));
1557	break;
1558	default: break;
1559	}
1560
1561	return old != read();
1562	}
1563
1564	void set_discretion_factor(int df) { discretion_factor = df; }
1565	void set_min(float val) { min = (type == GB_INT) ? val*INTSCALE : val; }
1566	void set_max(float val) { max = (type == GB_INT) ? val*INTSCALE : val; }
1567	void inverse() { inversed = !inversed; }
1568	};
1569
1570	class RulerScaler : public Scaler { // derived from Noncopyable
1571	Position awar_start;
1572	DB_scalable x, y; // DB entries scaled by x/y movement
1573
1574	GBDATA *gbdata() {
1575	GBDATA *gbd = x.data();
1576	if (!gbd) gbd = y.data();
1577	td_assert(gbd);
1578	return gbd;
1579	}
1580
1581	Position read_pos() { return Position(x.read(), y.read()); }
1582	bool write_pos(Position p) {
1583	bool xchanged = x.write(p.xpos());
1584	bool ychanged = y.write(p.ypos());
1585	return xchanged \|\| ychanged;
1586	}
1587
1588	void draw_scale_indicator(const AW::Position& , AW_device *, int) const {}
1589	void do_scale(const Position& drag_pos) {
1590	GB_transaction ta(gbdata());
1591	if (write_pos(awar_start+scaling(drag_pos))) get_exports().request_refresh();
1592	}
1593	public:
1594	RulerScaler(const Position& start, double unscale_, const DB_scalable& xs, const DB_scalable& ys, AWT_graphic_exports& exports_)
1595	: Scaler(start, unscale_, exports_),
1596	x(xs),
1597	y(ys)
1598	{
1599	GB_transaction ta(gbdata());
1600	awar_start = read_pos();
1601	}
1602	};
1603
1604	static void text_near_head(AW_device device, int gc, const LineVector& line, const char text) {
1605	// @@@ should keep a little distance between the line-head and the text (depending on line orientation)
1606	Position at = line.head();
1607	device->text(gc, text, at);
1608	}
1609
1610	enum ScaleMode { SCALE_LENGTH, SCALE_LENGTH_PRESERVING, SCALE_SPREAD };
1611
1612	class BranchScaler : public Scaler { // derived from Noncopyable
1613	ScaleMode mode;
1614	AP_tree *node;
1615
1616	float start_val; // length or spread
1617	bool zero_val_removed;
1618
1619	LineVector branch;
1620	Position attach; // point on 'branch' (next to click position)
1621
1622	int discretion_factor; // !=0 = > scale to discrete values
1623
1624	bool allow_neg_val;
1625
1626	float get_val() const {
1627	switch (mode) {
1628	case SCALE_LENGTH_PRESERVING:
1629	case SCALE_LENGTH: return node->get_branchlength_unrooted();
1630	case SCALE_SPREAD: return node->gr.spread;
1631	}
1632	td_assert(0);
1633	return 0.0;
1634	}
1635	void set_val(float val) {
1636	switch (mode) {
1637	case SCALE_LENGTH_PRESERVING: node->set_branchlength_preserving(val); break;
1638	case SCALE_LENGTH: node->set_branchlength_unrooted(val); break;
1639	case SCALE_SPREAD: node->gr.spread = val; break;
1640	}
1641	}
1642
1643	void init_discretion_factor(bool discrete) {
1644	if (start_val != 0 && discrete) {
1645	discretion_factor = 10;
1646	while ((start_val*discretion_factor)<1) {
1647	discretion_factor *= 10;
1648	}
1649	}
1650	else {
1651	discretion_factor = 0;
1652	}
1653	}
1654
1655	Position get_dragged_attach(const AW::Position& drag_pos) const {
1656	// return dragged position of 'attach'
1657	Vector moved = scaling(drag_pos);
1658	Vector attach2tip = branch.head()-attach;
1659
1660	if (attach2tip.length()>0) {
1661	Vector moveOnBranch = orthogonal_projection(moved, attach2tip);
1662	return attach+moveOnBranch;
1663	}
1664	Vector attach2base = branch.start()-attach;
1665	if (attach2base.length()>0) {
1666	Vector moveOnBranch = orthogonal_projection(moved, attach2base);
1667	return attach+moveOnBranch;
1668	}
1669	return Position(); // no position
1670	}
1671
1672
1673	void draw_scale_indicator(const AW::Position& drag_pos, AW_device *device, int drag_gc) const {
1674	td_assert(valid_drag_device(device));
1675	Position attach_dragged = get_dragged_attach(drag_pos);
1676	if (attach_dragged.valid()) {
1677	Position drag_world = device->rtransform(drag_pos);
1678	LineVector to_dragged(attach_dragged, drag_world);
1679	LineVector to_start(attach, -to_dragged.line_vector());
1680
1681	device->set_line_attributes(drag_gc, 1, AW_SOLID);
1682
1683	device->line(drag_gc, to_start);
1684	device->line(drag_gc, to_dragged);
1685
1686	text_near_head(device, drag_gc, to_start, GBS_global_string("old=%.3f", start_val));
1687	text_near_head(device, drag_gc, to_dragged, GBS_global_string("new=%.3f", get_val()));
1688	}
1689
1690	device->set_line_attributes(drag_gc, 3, AW_SOLID);
1691	device->line(drag_gc, branch);
1692	}
1693
1694	void do_scale(const Position& drag_pos) {
1695	double oldval = get_val();
1696
1697	if (start_val == 0.0) { // can't scale
1698	if (!zero_val_removed) {
1699	switch (mode) {
1700	case SCALE_LENGTH:
1701	case SCALE_LENGTH_PRESERVING:
1702	set_val(tree_defaults::LENGTH); // fake branchlength (can't scale zero-length branches)
1703	aw_message("Cannot scale zero sized branches\nBranchlength has been set to 0.1\nNow you may scale the branch");
1704	break;
1705	case SCALE_SPREAD:
1706	set_val(tree_defaults::SPREAD); // reset spread (can't scale unspreaded branches)
1707	aw_message("Cannot spread unspreaded branches\nSpreading has been set to 1.0\nNow you may spread the branch"); // @@@ clumsy
1708	break;
1709	}
1710	zero_val_removed = true;
1711	}
1712	}
1713	else {
1714	Position attach_dragged = get_dragged_attach(drag_pos);
1715	if (attach_dragged.valid()) {
1716	Vector to_attach(branch.start(), attach);
1717	Vector to_attach_dragged(branch.start(), attach_dragged);
1718
1719	double tal = to_attach.length();
1720	double tdl = to_attach_dragged.length();
1721
1722	if (tdl>0.0 && tal>0.0) {
1723	bool negate = are_antiparallel(to_attach, to_attach_dragged);
1724	double scale = tdl/tal * (negate ? -1 : 1);
1725
1726	float val = start_val * scale;
1727	if (val<0.0) {
1728	if (node->is_leaf() \|\| !allow_neg_val) {
1729	val = 0.0; // do NOT accept negative values
1730	}
1731	}
1732	if (discretion_factor) {
1733	val = discrete_value(val, discretion_factor);
1734	}
1735	set_val(NONAN(val));
1736	}
1737	}
1738	}
1739
1740	if (oldval != get_val()) {
1741	get_exports().request_save();
1742	}
1743	}
1744
1745	public:
1746
1747	BranchScaler(ScaleMode mode_, AP_tree *node_, const LineVector& branch_, const Position& attach_, const Position& start, double unscale_, bool discrete, bool allow_neg_values_, AWT_graphic_exports& exports_)
1748	: Scaler(start, unscale_, exports_),
1749	mode(mode_),
1750	node(node_),
1751	start_val(get_val()),
1752	zero_val_removed(false),
1753	branch(branch_),
1754	attach(attach_),
1755	allow_neg_val(allow_neg_values_)
1756	{
1757	init_discretion_factor(discrete);
1758	}
1759	};
1760
1761	class BranchLinewidthScaler : public Scaler, virtual Noncopyable {
1762	AP_tree *node;
1763	int start_width;
1764	bool wholeSubtree;
1765
1766	public:
1767	BranchLinewidthScaler(AP_tree *node_, const Position& start, bool wholeSubtree_, AWT_graphic_exports& exports_)
1768	: Scaler(start, 0.1, exports_), // 0.1 = > change linewidth dragpixel/10
1769	node(node_),
1770	start_width(node->get_linewidth()),
1771	wholeSubtree(wholeSubtree_)
1772	{}
1773
1774	void draw_scale_indicator(const AW::Position& , AW_device *, int) const OVERRIDE {}
1775	void do_scale(const Position& drag_pos) OVERRIDE {
1776	Vector moved = scaling(drag_pos);
1777	double ymove = -moved.y();
1778	int old = node->get_linewidth();
1779
1780	int width = start_width + ymove;
1781	if (width<tree_defaults::LINEWIDTH) width = tree_defaults::LINEWIDTH;
1782
1783	if (width != old) {
1784	if (wholeSubtree) {
1785	node->set_linewidth_recursive(width);
1786	}
1787	else {
1788	node->set_linewidth(width);
1789	}
1790	get_exports().request_save();
1791	}
1792	}
1793	};
1794
1795	class BranchRotator FINAL_TYPE : public Dragged, virtual Noncopyable {
1796	AW_device *device;
1797	AP_tree *node;
1798	LineVector clicked_branch;
1799	float orig_angle; // of node
1800	Position hinge;
1801	Position mousepos_world;
1802
1803	void perform(DragAction, const AW_clicked_element *, const Position& mousepos) OVERRIDE {
1804	mousepos_world = device->rtransform(mousepos);
1805
1806	double prev_angle = node->get_angle();
1807
1808	Angle current(hinge, mousepos_world);
1809	Angle orig(clicked_branch.line_vector());
1810	Angle diff = current-orig;
1811
1812	node->set_angle(orig_angle + diff.radian());
1813
1814	if (node->get_angle() != prev_angle) get_exports().request_save();
1815	}
1816
1817	void abort() OVERRIDE {
1818	node->set_angle(orig_angle);
1819	get_exports().request_save();
1820	}
1821
1822	public:
1823	BranchRotator(AW_device device_, AP_tree node_, const LineVector& clicked_branch_, const Position& mousepos, AWT_graphic_exports& exports_)
1824	: Dragged(exports_),
1825	device(device_),
1826	node(node_),
1827	clicked_branch(clicked_branch_),
1828	orig_angle(node->get_angle()),
1829	hinge(clicked_branch.start()),
1830	mousepos_world(device->rtransform(mousepos))
1831	{
1832	td_assert(valid_drag_device(device));
1833	}
1834
1835	void draw_drag_indicator(AW_device *IF_DEBUG(same_device), int drag_gc) const OVERRIDE {
1836	td_assert(valid_drag_device(same_device));
1837	td_assert(device == same_device);
1838
1839	device->line(drag_gc, clicked_branch);
1840	device->line(drag_gc, LineVector(hinge, mousepos_world));
1841	device->circle(drag_gc, AW::FillStyle::EMPTY, hinge, device->rtransform(Vector(5, 5)));
1842	}
1843	};
1844
1845	inline Position calc_text_coordinates_near_tip(AW_device *device, int gc, const Position& pos, const Angle& orientation, AW_pos& alignment, double dist_factor = 1.0) {
1846	/*! calculates text coordinates for text placed at the tip of a vector
1847	* @param device output device
1848	* @param gc context
1849	* @param pos tip of the vector (world coordinates)
1850	* @param orientation orientation of the vector (towards its tip)
1851	* @param alignment result param (alignment for call to text())
1852	* @param dist_factor normally 1.0 (smaller => text nearer towards 'pos')
1853	*/
1854	const AW_font_limits& charLimits = device->get_font_limits(gc, 'A');
1855
1856	const double text_height = charLimits.get_height() * device->get_unscale();
1857	const double dist = text_height * dist_factor;
1858
1859	Vector shift = orientation.normal();
1860	// use sqrt of sin(=y) to move text faster between positions below and above branch:
1861	shift.sety(shift.y()>0 ? sqrt(shift.y()) : -sqrt(-shift.y()));
1862
1863	Position near = pos + dist*shift;
1864	near.movey(.3*text_height); // @@@ just a hack. fix.
1865
1866	alignment = .5 - .5*orientation.cos();
1867
1868	return near;
1869	}
1870
1871	inline Position calc_text_coordinates_aside_line(AW_device *device, int gc, const Position& pos, Angle orientation, bool right, AW_pos& alignment, double dist_factor = 1.0) {
1872	/*! calculates text coordinates for text placed aside of a vector
1873	* @param device output device
1874	* @param gc context
1875	* @param pos position on the vector, e.g. center of vector (world coordinates)
1876	* @param orientation orientation of the vector (towards its tip)
1877	* @param right true -> on right side of vector (otherwise on left side)
1878	* @param alignment result param (alignment for call to text())
1879	* @param dist_factor normally 1.0 (smaller => text nearer towards 'pos')
1880	*/
1881
1882	return calc_text_coordinates_near_tip(device, gc, pos, right ? orientation.rotate90deg() : orientation.rotate270deg(), alignment, dist_factor);
1883	}
1884
1885	class MarkerIdentifier : public Dragged, virtual Noncopyable {
1886	AW_clicked_element *marker; // maybe box, line or text!
1887	Position click;
1888	std::string name;
1889
1890	void draw_drag_indicator(AW_device *device, int drag_gc) const OVERRIDE {
1891	Position click_world = device->rtransform(click);
1892	Rectangle bbox = marker->get_bounding_box();
1893	Position center = bbox.centroid();
1894
1895	Vector toClick(center, click_world);
1896	{
1897	double minLen = Vector(center, bbox.nearest_corner(click_world)).length();
1898	if (toClick.length()<minLen) toClick.set_length(minLen);
1899	}
1900	LineVector toHead(center, 1.5*toClick);
1901
1902	marker->indicate_selected(device, drag_gc);
1903	device->line(drag_gc, toHead);
1904
1905	Angle orientation(toHead.line_vector());
1906	AW_pos alignment;
1907	Position textPos = calc_text_coordinates_near_tip(device, drag_gc, toHead.head(), Angle(toHead.line_vector()), alignment);
1908
1909	device->text(drag_gc, name.c_str(), textPos, alignment);
1910	}
1911	void perform(DragAction, const AW_clicked_element*, const Position& mousepos) OVERRIDE {
1912	click = mousepos;
1913	get_exports().request_refresh();
1914	}
1915	void abort() OVERRIDE {
1916	get_exports().request_refresh();
1917	}
1918
1919	public:
1920	MarkerIdentifier(const AW_clicked_element marker_, const Position& start, const char name_, AWT_graphic_exports& exports_)
1921	: Dragged(exports_),
1922	marker(marker_->clone()),
1923	click(start),
1924	name(name_)
1925	{
1926	get_exports().request_refresh();
1927	}
1928	~MarkerIdentifier() {
1929	delete marker;
1930	}
1931
1932	};
1933
1934	static AW_device_click::ClickPreference preferredForCommand(AWT_COMMAND_MODE mode) {
1935	// return preferred click target for tree-display
1936	// (Note: not made this function a member of AWT_graphic_event,
1937	// since modes are still reused in other ARB applications,
1938	// e.g. AWT_MODE_ROTATE in SECEDIT)
1939
1940	switch (mode) {
1941	case AWT_MODE_LENGTH:
1942	case AWT_MODE_MULTIFURC:
1943	case AWT_MODE_SPREAD:
1944	return AW_device_click::PREFER_LINE;
1945
1946	default:
1947	return AW_device_click::PREFER_NEARER;
1948	}
1949	}
1950
1951	void AWT_graphic_tree::handle_command(AW_device *device, AWT_graphic_event& event) {
1952	td_assert(event.button()!=AW_BUTTON_MIDDLE); // shall be handled by caller
1953
1954	if (!tree_static) return; // no tree -> no commands
1955
1956	if (event.type() == AW_Keyboard_Release) return;
1957	if (event.type() == AW_Keyboard_Press) return handle_key(device, event);
1958
1959	// @@@ move code below into separate member function handle_mouse()
1960
1961	if (event.button() != AW_BUTTON_LEFT && event.button() != AW_BUTTON_RIGHT) return; // nothing else is currently handled here
1962
1963	ClickedTarget clicked(this, event.best_click(preferredForCommand(event.cmd())));
1964	// Note: during drag/release 'clicked'
1965	// - contains drop-target (only if AWT_graphic::drag_target_detection is requested)
1966	// - no longer contains initially clicked element (in all other modes)
1967	// see also ../../AWT/AWT_canvas.cxx@motion_event
1968
1969	if (clicked.species()) {
1970	if (command_on_GBDATA(clicked.species(), event, map_viewer_cb)) {
1971	exports.request_refresh();
1972	}
1973	return;
1974	}
1975
1976	if (!tree_static->get_root_node()) return; // no tree -> no commands
1977
1978	const Position& mousepos = event.position();
1979
1980	// -------------------------------------
1981	// generic drag & drop handler
1982	{
1983	AWT_command_data *cmddata = get_command_data();
1984	if (cmddata) {
1985	Dragged dragging = dynamic_cast<Dragged>(cmddata);
1986	if (dragging) {
1987	dragging->hide_drag_indicator(device, drag_gc);
1988	if (event.type() == AW_Mouse_Press) {
1989	// mouse pressed while dragging (e.g. press other button)
1990	dragging->abort(); // abort what ever we did
1991	store_command_data(NULp);
1992	}
1993	else {
1994	switch (event.type()) {
1995	case AW_Mouse_Drag:
1996	dragging->do_drag(clicked.element(), mousepos);
1997	dragging->draw_drag_indicator(device, drag_gc);
1998	break;
1999
2000	case AW_Mouse_Release:
2001	dragging->do_drop(clicked.element(), mousepos);
2002	store_command_data(NULp);
2003	break;
2004	default:
2005	break;
2006	}
2007	}
2008	return;
2009	}
2010	}
2011	}
2012
2013	if (event.type() != AW_Mouse_Press) return; // no drag/drop handling below!
2014
2015	if (clicked.is_ruler()) {
2016	DB_scalable xdata;
2017	DB_scalable ydata;
2018	double unscale = device->get_unscale();
2019	GBDATA *gb_tree = tree_static->get_gb_tree();
2020
2021	switch (event.cmd()) {
2022	case AWT_MODE_LENGTH:
2023	case AWT_MODE_MULTIFURC: { // scale ruler
2024	xdata = GB_searchOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
2025
2026	double rel = clicked.get_rel_attach();
2027	if (tree_style == AP_TREE_IRS) {
2028	unscale /= (rel-1)*irs_tree_ruler_scale_factor; // ruler has opposite orientation in IRS mode
2029	}
2030	else {
2031	unscale /= rel;
2032	}
2033
2034	if (event.button() == AW_BUTTON_RIGHT) xdata.set_discretion_factor(10);
2035	xdata.set_min(0.01);
2036	break;
2037	}
2038	case AWT_MODE_LINE: // scale ruler linewidth
2039	ydata = GB_searchOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
2040	ydata.set_min(0);
2041	ydata.inverse();
2042	break;
2043
2044	default: { // move ruler or ruler text
2045	bool isText = clicked.is_text();
2046	xdata = GB_searchOrCreate_float(gb_tree, ruler_awar(isText ? "text_x" : "ruler_x"), 0.0);
2047	ydata = GB_searchOrCreate_float(gb_tree, ruler_awar(isText ? "text_y" : "ruler_y"), 0.0);
2048	break;
2049	}
2050	}
2051	if (!is_nan_or_inf(unscale)) {
2052	store_command_data(new RulerScaler(mousepos, unscale, xdata, ydata, exports));
2053	}
2054	return;
2055	}
2056
2057	if (clicked.is_marker()) {
2058	if (clicked.element()->get_distance() <= 3) { // accept 3 pixel distance
2059	display_markers->handle_click(clicked.get_markerindex(), event.button(), exports);
2060	if (event.button() == AW_BUTTON_LEFT) {
2061	const char *name = display_markers->get_marker_name(clicked.get_markerindex());
2062	store_command_data(new MarkerIdentifier(clicked.element(), mousepos, name, exports));
2063	}
2064	}
2065	return;
2066	}
2067
2068	if (warn_inappropriate_mode(event.cmd())) {
2069	return;
2070	}
2071
2072	switch (event.cmd()) {
2073	// -----------------------------
2074	// two point commands:
2075
2076	case AWT_MODE_MOVE:
2077	if (clicked.node() && clicked.node()->father) {
2078	drag_target_detection(true);
2079	BranchMover mover = new BranchMover(clicked.element(), event.button(), this);
2080	store_command_data(mover);
2081	mover->draw_drag_indicator(device, drag_gc);
2082	}
2083	break;
2084
2085	case AWT_MODE_LENGTH:
2086	case AWT_MODE_MULTIFURC:
2087	if (clicked.node() && clicked.is_branch()) {
2088	bool allow_neg_branches = aw_root->awar(AWAR_EXPERT)->read_int();
2089	bool discrete_lengths = event.button() == AW_BUTTON_RIGHT;
2090
2091	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2092	td_assert(cl);
2093
2094	ScaleMode mode = event.cmd() == AWT_MODE_LENGTH ? SCALE_LENGTH : SCALE_LENGTH_PRESERVING;
2095	BranchScaler *scaler = new BranchScaler(mode, clicked.node(), cl->get_line(), clicked.element()->get_attach_point(), mousepos, device->get_unscale(), discrete_lengths, allow_neg_branches, exports);
2096
2097	store_command_data(scaler);
2098	scaler->draw_drag_indicator(device, drag_gc);
2099	}
2100	break;
2101
2102	case AWT_MODE_ROTATE:
2103	if (clicked.node()) {
2104	BranchRotator *rotator = NULp;
2105	if (clicked.is_branch()) {
2106	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2107	td_assert(cl);
2108	rotator = new BranchRotator(device, clicked.node(), cl->get_line(), mousepos, exports);
2109	}
2110	else { // rotate branches inside a folded group (allows to modify size of group triangle)
2111	const AW_clicked_polygon poly = dynamic_cast<const AW_clicked_polygon>(clicked.element());
2112	if (poly) {
2113	int npos;
2114	const AW::Position *pos = poly->get_polygon(npos);
2115
2116	if (npos == 3) { // only makes sense in radial mode (which uses triangles)
2117	LineVector left(pos[0], pos[1]);
2118	LineVector right(pos[0], pos[2]);
2119
2120	Position mousepos_world = device->rtransform(mousepos);
2121
2122	if (Distance(mousepos_world, left) < Distance(mousepos_world, right)) {
2123	rotator = new BranchRotator(device, clicked.node()->get_leftson(), left, mousepos, exports);
2124	}
2125	else {
2126	rotator = new BranchRotator(device, clicked.node()->get_rightson(), right, mousepos, exports);
2127	}
2128	}
2129	}
2130	}
2131	if (rotator) {
2132	store_command_data(rotator);
2133	rotator->draw_drag_indicator(device, drag_gc);
2134	}
2135	}
2136	break;
2137
2138	case AWT_MODE_LINE:
2139	if (clicked.node()) {
2140	BranchLinewidthScaler *widthScaler = new BranchLinewidthScaler(clicked.node(), mousepos, event.button() == AW_BUTTON_RIGHT, exports);
2141	store_command_data(widthScaler);
2142	widthScaler->draw_drag_indicator(device, drag_gc);
2143	}
2144	break;
2145
2146	case AWT_MODE_SPREAD:
2147	if (clicked.node() && clicked.is_branch()) {
2148	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2149	td_assert(cl);
2150	BranchScaler *spreader = new BranchScaler(SCALE_SPREAD, clicked.node(), cl->get_line(), clicked.element()->get_attach_point(), mousepos, device->get_unscale(), false, false, exports);
2151	store_command_data(spreader);
2152	spreader->draw_drag_indicator(device, drag_gc);
2153	}
2154	break;
2155
2156	// -----------------------------
2157	// one point commands:
2158
2159	case AWT_MODE_LZOOM:
2160	switch (event.button()) {
2161	case AW_BUTTON_LEFT:
2162	if (clicked.node()) {
2163	set_logical_root_to(clicked.node());
2164	exports.request_zoom_reset();
2165	}
2166	break;
2167	case AW_BUTTON_RIGHT:
2168	if (displayed_root->father) {
2169	set_logical_root_to(displayed_root->get_father());
2170	exports.request_zoom_reset();
2171	}
2172	break;
2173
2174	default: td_assert(0); break;
2175	}
2176	break;
2177
2178	act_like_group :
2179	case AWT_MODE_GROUP:
2180	if (clicked.node()) {
2181	switch (event.button()) {
2182	case AW_BUTTON_LEFT:
2183	toggle_folding_at(clicked.node(), false);
2184	break;
2185	case AW_BUTTON_RIGHT:
2186	if (tree_static->get_gb_tree()) {
2187	toggle_group(clicked.node());
2188	}
2189	break;
2190	default: td_assert(0); break;
2191	}
2192	}
2193	break;
2194
2195	case AWT_MODE_SETROOT:
2196	switch (event.button()) {
2197	case AW_BUTTON_LEFT:
2198	if (clicked.node()) {
2199	clicked.node()->set_root();
2200	dislocate_selected_group();
2201	}
2202	break;
2203	case AW_BUTTON_RIGHT:
2204	tree_static->find_innermost_edge().set_root();
2205	dislocate_selected_group();
2206	break;
2207	default: td_assert(0); break;
2208	}
2209	exports.request_save_and_zoom_reset();
2210	break;
2211
2212	case AWT_MODE_SWAP:
2213	if (clicked.node()) {
2214	switch (event.button()) {
2215	case AW_BUTTON_LEFT: clicked.node()->swap_sons(); break;
2216	case AW_BUTTON_RIGHT: clicked.node()->rotate_subtree(); break;
2217	default: td_assert(0); break;
2218	}
2219	exports.request_save();
2220	}
2221	break;
2222
2223	case AWT_MODE_MARK: // see also .@OTHER_MODE_MARK_HANDLER
2224	if (clicked.node()) {
2225	GB_transaction ta(tree_static->get_gb_main());
2226
2227	switch (event.button()) {
2228	case AW_BUTTON_LEFT: mark_species_in_tree(clicked.node(), 1); break;
2229	case AW_BUTTON_RIGHT: mark_species_in_tree(clicked.node(), 0); break;
2230	default: td_assert(0); break;
2231	}
2232	tree_static->update_timers(); // do not reload the tree
2233	exports.request_structure_update();
2234	}
2235	break;
2236
2237	case AWT_MODE_NONE:
2238	case AWT_MODE_SELECT:
2239	if (clicked.node()) {
2240	GB_transaction ta(tree_static->get_gb_main());
2241	exports.request_refresh(); // No refresh needed !! AD_map_viewer will do the refresh (needed by arb_pars)
2242	map_viewer_cb(clicked.node()->gb_node, ADMVT_SELECT);
2243
2244	if (event.button() == AW_BUTTON_LEFT) goto act_like_group; // now do the same like in AWT_MODE_GROUP
2245	}
2246	break;
2247
2248	// now handle all modes which only act on tips (aka species) and
2249	// shall perform identically in tree- and list-modes
2250
2251	case AWT_MODE_INFO:
2252	case AWT_MODE_WWW: {
2253	if (clicked.node() && clicked.node()->gb_node) {
2254	if (command_on_GBDATA(clicked.node()->gb_node, event, map_viewer_cb)) {
2255	exports.request_refresh();
2256	}
2257	}
2258	break;
2259	}
2260	default:
2261	break;
2262	}
2263	}
2264
2265	void AWT_graphic_tree::set_tree_style(AP_tree_display_style style, AWT_canvas *ntw) {
2266	if (is_list_style(style)) {
2267	if (tree_style == style) { // we are already in wanted view
2268	nds_only_marked = !nds_only_marked; // -> toggle between 'marked' and 'all'
2269	}
2270	else {
2271	nds_only_marked = false; // default to all
2272	}
2273	}
2274	tree_style = style;
2275	apply_zoom_settings_for_treetype(ntw); // sets default padding
2276
2277	exports.fit_mode = AWT_FIT_LARGER;
2278	exports.zoom_mode = AWT_ZOOM_BOTH;
2279
2280	exports.dont_scroll = 0;
2281
2282	switch (style) {
2283	case AP_TREE_RADIAL:
2284	break;
2285
2286	case AP_LIST_SIMPLE:
2287	case AP_LIST_NDS:
2288	exports.fit_mode = AWT_FIT_NEVER;
2289	exports.zoom_mode = AWT_ZOOM_NEVER;
2290
2291	break;
2292
2293	case AP_TREE_IRS: // folded dendrogram
2294	exports.fit_mode = AWT_FIT_X;
2295	exports.zoom_mode = AWT_ZOOM_X;
2296	exports.dont_scroll = 1;
2297	break;
2298
2299	case AP_TREE_NORMAL: // normal dendrogram
2300	exports.fit_mode = AWT_FIT_X;
2301	exports.zoom_mode = AWT_ZOOM_X;
2302	break;
2303	}
2304	}
2305
2306	static void tree_change_ignore_cb(AWT_graphic_tree*) {}
2307	static GraphicTreeCallback treeChangeIgnore_cb = makeGraphicTreeCallback(tree_change_ignore_cb);
2308
2309	AWT_graphic_tree::AWT_graphic_tree(AW_root aw_root_, GBDATA gb_main_, AD_map_viewer_cb map_viewer_cb_) :
2310	AWT_graphic(),
2311	species_name(NULp),
2312	baselinewidth(1),
2313	tree_proto(NULp),
2314	link_to_database(false),
2315	group_style(GS_TRAPEZE),
2316	line_filter (AW_SCREEN\|AW_CLICK\|AW_TRACK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE), // horizontal lines (ie. lines towards leafs in dendro-view; all lines in radial view)
2317	vert_line_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER), // vertical lines (in dendro view; @@@ should be used in IRS as well!)
2318	mark_filter (AW_SCREEN\|AW_CLICK\|AW_TRACK\|AW_CLICK_DROP\|AW_PRINTER_EXT), // diamond at open group (dendro+radial); boxes at marked species (all views); origin (radial view); cursor box (all views); group-handle (IRS)
2319	group_bracket_filter(AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED),
2320	leaf_text_filter (AW_SCREEN\|AW_CLICK\|AW_TRACK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED), // text at leafs (all views but IRS? @@@ should be used in IRS as well)
2321	group_text_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED),
2322	other_text_filter (AW_SCREEN\|AW_PRINTER\|AW_SIZE_UNSCALED),
2323	ruler_filter (AW_SCREEN\|AW_CLICK\|AW_PRINTER), // appropriate size-filter added manually in code
2324	root_filter (AW_SCREEN\|AW_PRINTER_EXT), // unused (@@@ should be used for radial root)
2325	marker_filter (AW_SCREEN\|AW_CLICK\|AW_PRINTER_EXT\|AW_SIZE_UNSCALED), // species markers (eg. visualizing configs)
2326	group_info_pos(GIP_SEPARATED),
2327	group_count_mode(GCM_MEMBERS),
2328	branch_style(BS_RECTANGULAR),
2329	display_markers(NULp),
2330	map_viewer_cb(map_viewer_cb_),
2331	cmd_data(NULp),
2332	tree_static(NULp),
2333	displayed_root(NULp),
2334	tree_changed_cb(treeChangeIgnore_cb),
2335	autoUnfolded(new AP_tree_folding),
2336	aw_root(aw_root_),
2337	gb_main(gb_main_),
2338	nds_only_marked(false)
2339	{
2340	td_assert(gb_main);
2341	set_tree_style(AP_TREE_NORMAL, NULp);
2342	}
2343
2344	AWT_graphic_tree::~AWT_graphic_tree() {
2345	delete cmd_data;
2346	free(species_name);
2347	destroy(tree_proto);
2348	delete tree_static;
2349	delete display_markers;
2350	delete autoUnfolded;
2351	}
2352
2353	AP_tree_root AWT_graphic_tree::create_tree_root(AliView aliview, AP_sequence *seq_prototype, bool insert_delete_cbs) {
2354	return new AP_tree_root(aliview, seq_prototype, insert_delete_cbs, &groupScale);
2355	}
2356
2357	void AWT_graphic_tree::init(AliView aliview, AP_sequence seq_prototype, bool link_to_database_, bool insert_delete_cbs) {
2358	tree_static = create_tree_root(aliview, seq_prototype, insert_delete_cbs);
2359	td_assert(!insert_delete_cbs \|\| link_to_database); // inserting delete callbacks w/o linking to DB has no effect!
2360	link_to_database = link_to_database_;
2361	}
2362
2363	void AWT_graphic_tree::unload() {
2364	forget_auto_unfolded();
2365	if (display_markers) display_markers->flush_cache();
2366	deselect_group();
2367	destroy(tree_static->get_root_node());
2368	displayed_root = NULp;
2369	}
2370
2371	GB_ERROR AWT_graphic_tree::load_from_DB(GBDATA , const char name) {
2372	GB_ERROR error = NULp;
2373
2374	if (!name) { // happens in error-case (called by AWT_graphic::update_DB_and_model_as_requested to load previous state)
2375	if (tree_static) {
2376	name = tree_static->get_tree_name();
2377	td_assert(name);
2378	}
2379	else {
2380	error = "Please select a tree (name lost)";
2381	}
2382	}
2383
2384	if (!error) {
2385	if (name[0] == 0 \|\| strcmp(name, NO_TREE_SELECTED) == 0) {
2386	unload();
2387	zombies = 0;
2388	duplicates = 0;
2389	}
2390	else {
2391	GBDATA *gb_group = get_selected_group().get_group_data(); // remember selected group
2392	freenull(tree_static->gone_tree_name);
2393	{
2394	char *name_dup = strdup(name); // name might be freed by unload()
2395	unload();
2396	error = tree_static->loadFromDB(name_dup);
2397	free(name_dup);
2398	}
2399
2400	if (!error && link_to_database) {
2401	error = tree_static->linkToDB(&zombies, &duplicates);
2402	}
2403
2404	if (error) {
2405	destroy(tree_static->get_root_node());
2406	}
2407	else {
2408	displayed_root = get_root_node();
2409	read_tree_settings();
2410	get_root_node()->compute_tree();
2411
2412	td_assert(!display_markers \|\| display_markers->cache_is_flushed());
2413
2414	tree_static->set_root_changed_callback(AWT_graphic_tree_root_changed, this);
2415	tree_static->set_node_deleted_callback(AWT_graphic_tree_node_deleted, this);
2416	}
2417	select_group(gb_group);
2418	}
2419	}
2420
2421	tree_changed_cb(this);
2422	return error;
2423	}
2424
2425	GB_ERROR AWT_graphic_tree::save_to_DB(GBDATA * /* dummy /, const char /* name */) {
2426	GB_ERROR error = NULp;
2427	if (get_root_node()) {
2428	error = tree_static->saveToDB();
2429	if (display_markers) display_markers->flush_cache();
2430	}
2431	else if (tree_static && tree_static->get_tree_name()) {
2432	if (tree_static->gb_tree_gone) {
2433	td_assert(!tree_static->gone_tree_name);
2434	tree_static->gone_tree_name = strdup(tree_static->get_tree_name());
2435
2436	GB_transaction ta(gb_main);
2437	error = GB_delete(tree_static->gb_tree_gone);
2438	error = ta.close(error);
2439
2440	if (!error) {
2441	aw_message(GBS_global_string("Tree '%s' lost all leafs and has been deleted", tree_static->get_tree_name()));
2442
2443	// @@@ TODO: somehow update selected tree
2444
2445	// solution: currently selected tree (in NTREE, maybe also in PARSIMONY)
2446	// needs to add a delete callback on treedata in DB
2447	}
2448
2449	tree_static->gb_tree_gone = NULp; // do not delete twice
2450	}
2451	}
2452	tree_changed_cb(this);
2453	return error;
2454	}
2455
2456	void AWT_graphic_tree::check_for_DB_update(GBDATA *) {
2457	td_assert(exports.flags_writeable()); // otherwise fails on requests below
2458
2459	if (tree_static) {
2460	AP_tree_root *troot = get_tree_root();
2461	if (troot) {
2462	GB_transaction ta(gb_main);
2463
2464	AP_UPDATE_FLAGS flags = troot->check_update();
2465	switch (flags) {
2466	case AP_UPDATE_OK:
2467	case AP_UPDATE_ERROR:
2468	break;
2469
2470	case AP_UPDATE_RELOADED: {
2471	const char *name = tree_static->get_tree_name();
2472	if (name) {
2473	GB_ERROR error = load_from_DB(gb_main, name);
2474	if (error) aw_message(error);
2475	else exports.request_resize();
2476	}
2477	break;
2478	}
2479	case AP_UPDATE_RELINKED: {
2480	AP_tree *tree_root = get_root_node();
2481	if (tree_root) {
2482	GB_ERROR error = tree_root->relink();
2483	if (error) aw_message(error);
2484	else exports.request_structure_update();
2485	}
2486	break;
2487	}
2488	}
2489	}
2490	}
2491	}
2492
2493	void AWT_graphic_tree::notify_synchronized(GBDATA *) {
2494	if (get_tree_root()) get_tree_root()->update_timers();
2495	}
2496
2497	void AWT_graphic_tree::summarizeGroupMarkers(AP_tree *at, NodeMarkers& markers) {
2498	/*! summarizes matches of each probe for subtree 'at' in result param 'matches'
2499	* uses pcoll.cache to avoid repeated calculations
2500	*/
2501	td_assert(display_markers);
2502	td_assert(markers.getNodeSize() == 0);
2503	if (at->is_leaf()) {
2504	if (at->name) {
2505	display_markers->retrieve_marker_state(at->name, markers);
2506	}
2507	}
2508	else {
2509	if (at->is_clade()) {
2510	const NodeMarkers *cached = display_markers->read_cache(at);
2511	if (cached) {
2512	markers = *cached;
2513	return;
2514	}
2515	}
2516
2517	summarizeGroupMarkers(at->get_leftson(), markers);
2518	NodeMarkers rightMarkers(display_markers->size());
2519	summarizeGroupMarkers(at->get_rightson(), rightMarkers);
2520	markers.add(rightMarkers);
2521
2522	if (at->is_clade()) {
2523	display_markers->write_cache(at, markers);
2524	}
2525	}
2526	}
2527
2528	class MarkerXPos {
2529	double Width;
2530	double Offset;
2531	int markers;
2532	public:
2533
2534	static int marker_width;
2535
2536	MarkerXPos(AW_pos scale, int markers_)
2537	: Width((marker_width-1) / scale),
2538	Offset(marker_width / scale),
2539	markers(markers_)
2540	{}
2541
2542	double width() const { return Width; }
2543	double offset() const { return Offset; }
2544
2545	double leftx (int markerIdx) const { return (markerIdx - markers - 1.0) * offset(); }
2546	double centerx(int markerIdx) const { return leftx(markerIdx) + width()/2; }
2547	};
2548
2549	int MarkerXPos::marker_width = 3;
2550
2551	class MarkerPosition : public MarkerXPos {
2552	double y1, y2;
2553	public:
2554	MarkerPosition(AW_pos scale, int markers_, double y1_, double y2_)
2555	: MarkerXPos(scale, markers_),
2556	y1(y1_),
2557	y2(y2_)
2558	{}
2559
2560	Position pos(int markerIdx) const { return Position(leftx(markerIdx), y1); }
2561	Vector size() const { return Vector(width(), y2-y1); }
2562	};
2563
2564
2565	void AWT_graphic_tree::drawMarker(const class MarkerPosition& marker, const bool partial, const int markerIdx) {
2566	td_assert(display_markers);
2567
2568	const int gc = MarkerGC[markerIdx % MARKER_COLORS];
2569
2570	if (partial) disp_device->set_grey_level(gc, marker_greylevel);
2571	disp_device->box(gc, partial ? AW::FillStyle::SHADED : AW::FillStyle::SOLID, marker.pos(markerIdx), marker.size(), marker_filter);
2572	}
2573
2574	void AWT_graphic_tree::detectAndDrawMarkers(AP_tree *at, const double y1, const double y2) {
2575	td_assert(display_markers);
2576
2577	if (disp_device->type() != AW_DEVICE_SIZE) {
2578	// Note: extra device scaling (needed to show flags) is done by drawMarkerNames
2579
2580	int numMarkers = display_markers->size();
2581	MarkerPosition flag(disp_device->get_scale(), numMarkers, y1, y2);
2582	NodeMarkers markers(numMarkers);
2583
2584	summarizeGroupMarkers(at, markers);
2585
2586	if (markers.getNodeSize()>0) {
2587	AW_click_cd clickflag(disp_device, 0, CL_FLAG);
2588	for (int markerIdx = 0 ; markerIdx < numMarkers ; markerIdx++) {
2589	if (markers.markerCount(markerIdx) > 0) {
2590	bool draw = at->is_leaf();
2591	bool partial = false;
2592
2593	if (!draw) { // group
2594	td_assert(at->is_clade());
2595	double markRate = markers.getMarkRate(markerIdx);
2596	if (markRate>=groupThreshold.partiallyMarked && markRate>0.0) {
2597	draw = true;
2598	partial = markRate<groupThreshold.marked;
2599	}
2600	}
2601
2602	if (draw) {
2603	clickflag.set_cd1(markerIdx);
2604	drawMarker(flag, partial, markerIdx);
2605	}
2606	}
2607	}
2608	}
2609	}
2610	}
2611
2612	void AWT_graphic_tree::drawMarkerNames(Position& Pen) {
2613	td_assert(display_markers);
2614
2615	int numMarkers = display_markers->size();
2616	MarkerXPos flag(disp_device->get_scale(), numMarkers);
2617
2618	if (disp_device->type() != AW_DEVICE_SIZE) {
2619	Position pl1(flag.centerx(numMarkers-1), Pen.ypos()); // upper point of thin line
2620	Pen.movey(scaled_branch_distance);
2621	Position pl2(pl1.xpos(), Pen.ypos()); // lower point of thin line
2622
2623	Vector sizeb(flag.width(), scaled_branch_distance); // size of boxes
2624	Vector b2t(2*flag.offset(), scaled_branch_distance); // offset box->text
2625	Vector toNext(-flag.offset(), scaled_branch_distance); // offset to next box
2626
2627	Rectangle mbox(Position(flag.leftx(numMarkers-1), pl2.ypos()), sizeb); // the marker box
2628
2629	AW_click_cd clickflag(disp_device, 0, CL_FLAG);
2630
2631	for (int markerIdx = numMarkers - 1 ; markerIdx >= 0 ; markerIdx--) {
2632	const char *markerName = display_markers->get_marker_name(markerIdx);
2633	if (markerName) {
2634	int gc = MarkerGC[markerIdx % MARKER_COLORS];
2635
2636	clickflag.set_cd1(markerIdx);
2637
2638	disp_device->line(gc, pl1, pl2, marker_filter);
2639	disp_device->box(gc, AW::FillStyle::SOLID, mbox, marker_filter);
2640	disp_device->text(gc, markerName, mbox.upper_left_corner()+b2t, 0, marker_filter);
2641	}
2642
2643	pl1.movex(toNext.x());
2644	pl2.move(toNext);
2645	mbox.move(toNext);
2646	}
2647
2648	Pen.movey(scaled_branch_distance * (numMarkers+2));
2649	}
2650	else { // just reserve space on size device
2651	Pen.movey(scaled_branch_distance * (numMarkers+3));
2652	Position leftmost(flag.leftx(0), Pen.ypos());
2653	disp_device->line(AWT_GC_CURSOR, Pen, leftmost, marker_filter);
2654	}
2655	}
2656
2657	void AWT_graphic_tree::pixel_box(int gc, const AW::Position& pos, int pixel_width, AW::FillStyle filled) {
2658	double diameter = disp_device->rtransform_pixelsize(pixel_width);
2659	Vector diagonal(diameter, diameter);
2660
2661	td_assert(!filled.is_shaded()); // the pixel box is either filled or empty! (by design)
2662	if (filled.somehow()) disp_device->set_grey_level(gc, group_greylevel); // @@@ should not be needed here, but changes test-results (xfig-shading need fixes anyway)
2663	else disp_device->set_line_attributes(gc, 1, AW_SOLID);
2664	disp_device->box(gc, filled, pos-0.5*diagonal, diagonal, mark_filter);
2665	}
2666
2667	void AWT_graphic_tree::diamond(int gc, const Position& posIn, int pixel_radius) {
2668	// filled box with one corner down
2669	Position spos = disp_device->transform(posIn);
2670	Vector hor = Vector(pixel_radius, 0);
2671	Vector ver = Vector(0, pixel_radius);
2672
2673	Position corner[4] = {
2674	disp_device->rtransform(spos+hor),
2675	disp_device->rtransform(spos+ver),
2676	disp_device->rtransform(spos-hor),
2677	disp_device->rtransform(spos-ver),
2678	};
2679
2680	disp_device->polygon(gc, AW::FillStyle::SOLID, 4, corner, mark_filter);
2681	}
2682
2683	void AWT_graphic_tree::show_dendrogram(AP_tree *at, Position& Pen, DendroSubtreeLimits& limits, const NDS_Labeler& labeler) {
2684	/*! show dendrogram of subtree
2685	* @param at the subtree to show
2686	* @param Pen upper left corner of subtree area (eg. equals position of mark-box for tips).
2687	* Is modified and points to next subtree-area afterwards (Y only, X is undef!)
2688	* @param limits reports dimension of painted subtree (output parameter)
2689	*/
2690
2691	if (disp_device->type() != AW_DEVICE_SIZE) { // tree below cliprect bottom can be cut
2692	Position p(0, Pen.ypos() - scaled_branch_distance *2.0);
2693	Position s = disp_device->transform(p);
2694
2695	bool is_clipped = false;
2696	double offset = 0.0;
2697	if (disp_device->is_below_clip(s.ypos())) {
2698	offset = scaled_branch_distance;
2699	is_clipped = true;
2700	}
2701	else {
2702	p.sety(Pen.ypos() + scaled_branch_distance *(at->gr.view_sum+2));
2703	s = disp_device->transform(p);
2704
2705	if (disp_device->is_above_clip(s.ypos())) {
2706	offset = scaled_branch_distance*at->gr.view_sum;
2707	is_clipped = true;
2708	}
2709	}
2710
2711	if (is_clipped) {
2712	limits.x_right = Pen.xpos();
2713	limits.y_branch = Pen.ypos();
2714	Pen.movey(offset);
2715	limits.y_top = limits.y_bot = Pen.ypos();
2716	return;
2717	}
2718	}
2719
2720	static int recursion_depth = 0;
2721
2722	AW_click_cd cd(disp_device, (AW_CL)at, CL_NODE);
2723	if (at->is_leaf()) {
2724	if (at->gb_node && GB_read_flag(at->gb_node)) {
2725	set_line_attributes_for(at);
2726	filled_box(at->gr.gc, Pen, NT_BOX_WIDTH);
2727	}
2728
2729	int gc = at->gr.gc;
2730	bool is_group = false;
2731
2732	if (at->hasName(species_name)) {
2733	selSpec = PaintedNode(Pen, at);
2734	}
2735	if (at->is_keeled_group()) { // keeled groups may appear at leafs!
2736	is_group = true;
2737	bool is_selected = selected_group.at_node(at);
2738	if (is_selected) {
2739	selGroup = PaintedNode(Pen, at);
2740	gc = int(AWT_GC_CURSOR);
2741	}
2742	}
2743
2744	if ((at->name \|\| is_group) && (disp_device->get_filter() & leaf_text_filter)) {
2745	// display text
2746	const AW_font_limits& charLimits = disp_device->get_font_limits(gc, 'A');
2747
2748	double unscale = disp_device->get_unscale();
2749	Position textPos = Pen + 0.5Vector((charLimits.width+NT_BOX_WIDTH)unscale, scaled_font.ascent);
2750
2751	if (display_markers) {
2752	detectAndDrawMarkers(at, Pen.ypos() - scaled_branch_distance * 0.495, Pen.ypos() + scaled_branch_distance * 0.495);
2753	}
2754
2755	const char *data = labeler.speciesLabel(this->gb_main, at->gb_node, at, tree_static->get_tree_name());
2756	if (is_group) {
2757	static SmartCharPtr buf;
2758
2759	buf = strdup(data);
2760
2761	const GroupInfo& info = get_group_info(at, GI_COMBINED, false, labeler); // retrieves group info for leaf!
2762
2763	buf = GBS_global_string_copy("%s (=%s)", &*buf, info.name);
2764	data = &*buf;
2765	}
2766
2767	SizedCstr sdata(data);
2768
2769	disp_device->text(gc, sdata, textPos, 0.0, leaf_text_filter);
2770	double textsize = disp_device->get_string_size(gc, sdata) * unscale;
2771
2772	limits.x_right = textPos.xpos() + textsize;
2773	}
2774	else {
2775	limits.x_right = Pen.xpos();
2776	}
2777
2778	limits.y_top = limits.y_bot = limits.y_branch = Pen.ypos();
2779	Pen.movey(scaled_branch_distance);
2780	}
2781	else if (recursion_depth>=MAX_TREEDISP_RECURSION_DEPTH) { // limit recursion depth
2782	const char *data = TREEDISP_TRUNCATION_MESSAGE;
2783	SizedCstr sdata(data);
2784
2785	int gc = AWT_GC_ONLY_ZOMBIES;
2786	const AW_font_limits& charLimits = disp_device->get_font_limits(gc, 'A');
2787	double unscale = disp_device->get_unscale();
2788	Position textPos = Pen + 0.5Vector((charLimits.width+NT_BOX_WIDTH)unscale, scaled_font.ascent);
2789	disp_device->text(gc, sdata, textPos, 0.0, leaf_text_filter);
2790	double textsize = disp_device->get_string_size(gc, sdata) * unscale;
2791
2792	limits.x_right = textPos.xpos() + textsize;
2793	limits.y_top = limits.y_bot = limits.y_branch = Pen.ypos();
2794	Pen.movey(scaled_branch_distance);
2795	}
2796
2797	// s0-------------n0
2798	// \|
2799	// attach (to father)
2800	// \|
2801	// s1------n1
2802
2803	else if (at->is_folded_group()) {
2804	double height = scaled_branch_distance * at->gr.view_sum;
2805	double box_height = height-scaled_branch_distance;
2806
2807	Position s0(Pen);
2808	Position s1(s0); s1.movey(box_height);
2809	Position n0(s0); n0.movex(at->gr.max_tree_depth);
2810	Position n1(s1); n1.movex(at->gr.min_tree_depth);
2811
2812	set_line_attributes_for(at);
2813
2814	if (display_markers) {
2815	detectAndDrawMarkers(at, s0.ypos(), s1.ypos());
2816	}
2817
2818	disp_device->set_grey_level(at->gr.gc, group_greylevel);
2819
2820	bool is_selected = selected_group.at_node(at);
2821	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
2822
2823	Position s_attach; // parent attach point
2824	LineVector g_diag; // diagonal line at right side of group ("short side" -> "long side", ie. pointing rightwards)
2825	{
2826	Position group[4] = { s0, s1, n1, n0 }; // init with long side at top (=traditional orientation)
2827
2828	bool flip = false;
2829	switch (group_orientation) {
2830	case GO_TOP: flip = false; break;
2831	case GO_BOTTOM: flip = true; break;
2832	case GO_EXTERIOR: flip = at->is_lower_son(); break;
2833	case GO_INTERIOR: flip = at->is_upper_son(); break;
2834	}
2835	if (flip) { // flip triangle/trapeze vertically
2836	double x2 = group[2].xpos();
2837	group[2].setx(group[3].xpos());
2838	group[3].setx(x2);
2839	g_diag = LineVector(group[3], group[2]); // n0 -> n1
2840	}
2841	else {
2842	g_diag = LineVector(group[2], group[3]); // n1 -> n0
2843	}
2844
2845	s_attach = s1+(flip ? 1.0-attach_group : attach_group)*(s0-s1);
2846
2847	if (group_style == GS_TRIANGLE) {
2848	group[1] = s_attach;
2849	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 3, group+1, line_filter);
2850	if (is_selected) disp_device->polygon(group_gc, AW::FillStyle::EMPTY, 3, group+1, line_filter);
2851	}
2852	else {
2853	td_assert(group_style == GS_TRAPEZE); // traditional style
2854	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 4, group, line_filter);
2855	if (is_selected) disp_device->polygon(at->gr.gc, AW::FillStyle::EMPTY, 4, group, line_filter);
2856	}
2857	}
2858
2859	if (is_selected) selGroup = PaintedNode(s_attach, at);
2860
2861	limits.x_right = n0.xpos();
2862
2863	if (disp_device->get_filter() & group_text_filter) {
2864	const GroupInfo& info = get_group_info(at, group_info_pos == GIP_SEPARATED ? GI_SEPARATED : GI_COMBINED, group_info_pos == GIP_OVERLAYED, labeler);
2865	const AW_font_limits& charLimits = disp_device->get_font_limits(group_gc, 'A');
2866
2867	const double text_ascent = charLimits.ascent * disp_device->get_unscale();
2868	const double char_width = charLimits.width * disp_device->get_unscale();
2869
2870	if (info.name) { // attached info
2871
2872	Position textPos;
2873
2874	const double gy = g_diag.line_vector().y();
2875	const double group_height = fabs(gy);
2876
2877	if (group_height<=text_ascent) {
2878	textPos = Position(g_diag.head().xpos(), g_diag.centroid().ypos()+text_ascent*0.5);
2879	}
2880	else {
2881	Position pmin(g_diag.start()); // text position at short side of polygon (=leftmost position)
2882	Position pmax(g_diag.head()); // text position at long side of polygon (=rightmost position)
2883
2884	const double shift_right = g_diag.line_vector().x() * text_ascent / group_height; // rightward shift needed at short side (to avoid overlap with group polygon)
2885
2886	if (gy < 0.0) { // long side at top
2887	pmin.movex(shift_right);
2888	pmax.movey(text_ascent);
2889	}
2890	else { // long side at bottom
2891	pmin.move(Vector(shift_right, text_ascent));
2892	}
2893
2894	textPos = pmin + 0.125*(pmax-pmin);
2895	}
2896
2897	textPos.movex(char_width);
2898
2899	SizedCstr infoName(info.name, info.name_len);
2900	disp_device->text(group_gc, infoName, textPos, 0.0, group_text_filter);
2901
2902	double textsize = disp_device->get_string_size(group_gc, infoName) * disp_device->get_unscale();
2903	limits.x_right = std::max(limits.x_right, textPos.xpos()+textsize);
2904	}
2905
2906	if (info.count) { // overlayed info
2907	SizedCstr infoCount(info.count, info.count_len);
2908	const double textsize = disp_device->get_string_size(group_gc, infoCount) * disp_device->get_unscale();
2909	Position countPos;
2910	if (group_style == GS_TRIANGLE) {
2911	countPos = s_attach + Vector(g_diag.centroid()-s_attach)0.666 + Vector(-textsize, text_ascent)0.5;
2912	}
2913	else {
2914	countPos = s_attach + Vector(char_width, 0.5*text_ascent);
2915	}
2916	disp_device->text(group_gc, infoCount, countPos, 0.0, group_text_filter);
2917
2918	limits.x_right = std::max(limits.x_right, countPos.xpos()+textsize);
2919	}
2920	}
2921
2922	limits.y_top = s0.ypos();
2923	limits.y_bot = s1.ypos();
2924	limits.y_branch = s_attach.ypos();
2925
2926	Pen.movey(height);
2927	}
2928	else { // furcation
2929	bool is_group = at->is_clade();
2930	bool is_selected = is_group && selected_group.at_node(at);
2931	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
2932
2933	Position s0(Pen);
2934
2935	Pen.movex(at->leftlen);
2936	Position n0(Pen);
2937
2938	++recursion_depth;
2939
2940	show_dendrogram(at->get_leftson(), Pen, limits, labeler); // re-use limits for left branch
2941
2942	n0.sety(limits.y_branch);
2943	s0.sety(limits.y_branch);
2944
2945	Pen.setx(s0.xpos());
2946	Position subtree_border(Pen); subtree_border.movey(- .5*scaled_branch_distance); // attach point centered between both subtrees
2947	Pen.movex(at->rightlen);
2948	Position n1(Pen);
2949	{
2950	DendroSubtreeLimits right_lim;
2951	show_dendrogram(at->get_rightson(), Pen, right_lim, labeler);
2952	n1.sety(right_lim.y_branch);
2953	limits.combine(right_lim);
2954	}
2955
2956	Position s1(s0.xpos(), n1.ypos());
2957	--recursion_depth;
2958
2959	// calculate attach-point:
2960	Position attach = centroid(s0, s1);
2961	{
2962	Vector shift_by_size(ZeroVector);
2963	Vector shift_by_len(ZeroVector);
2964	int nonZero = 0;
2965
2966	if (attach_size != 0.0) {
2967	++nonZero;
2968	shift_by_size = -attach_size * (subtree_border-attach);
2969	}
2970
2971	if (attach_len != 0.0) {
2972	Position barycenter;
2973	if (nearlyZero(at->leftlen)) {
2974	if (nearlyZero(at->rightlen)) {
2975	barycenter = attach;
2976	}
2977	else {
2978	barycenter = s1; // at(!) right branch
2979	}
2980	}
2981	else {
2982	if (nearlyZero(at->rightlen)) {
2983	barycenter = s0; // at(!) left branch
2984	}
2985	else {
2986	double sum = at->leftlen + at->rightlen;
2987	double fraction;
2988	Vector big2small;
2989	if (at->leftlen < at->rightlen) {
2990	fraction = at->leftlen/sum;
2991	big2small = s0-s1;
2992	}
2993	else {
2994	fraction = at->rightlen/sum;
2995	big2small = s1-s0;
2996	}
2997	barycenter = attach-big2small/2+big2small*fraction;
2998	}
2999	}
3000
3001	Vector shift_to_barycenter = barycenter-attach;
3002	shift_by_len = shift_to_barycenter*attach_len;
3003
3004	++nonZero;
3005	}
3006
3007	if (nonZero>1) {
3008	double sum = fabs(attach_size) + fabs(attach_len);
3009	double f_size = fabs(attach_size)/sum;
3010	double f_len = fabs(attach_len)/sum;
3011
3012	attach += f_size * shift_by_size;
3013	attach += f_len * shift_by_len;
3014	}
3015	else {
3016	attach += shift_by_size;
3017	attach += shift_by_len;
3018	}
3019	}
3020
3021	if (is_group && show_brackets) {
3022	double unscale = disp_device->get_unscale();
3023	const AW_font_limits& charLimits = disp_device->get_font_limits(group_gc, 'A');
3024	double half_text_ascent = charLimits.ascent * unscale * 0.5;
3025
3026	double x1 = limits.x_right + scaled_branch_distance*0.1;
3027	double x2 = x1 + scaled_branch_distance * 0.3;
3028	double y1 = limits.y_top - half_text_ascent * 0.5;
3029	double y2 = limits.y_bot + half_text_ascent * 0.5;
3030
3031	Rectangle bracket(Position(x1, y1), Position(x2, y2));
3032
3033	set_line_attributes_for(at);
3034
3035	disp_device->line(group_gc, bracket.upper_edge(), group_bracket_filter);
3036	disp_device->line(group_gc, bracket.lower_edge(), group_bracket_filter);
3037	disp_device->line(group_gc, bracket.right_edge(), group_bracket_filter);
3038
3039	limits.x_right = x2;
3040
3041	if (disp_device->get_filter() & group_text_filter) {
3042	LineVector worldBracket = disp_device->transform(bracket.right_edge());
3043	LineVector clippedWorldBracket;
3044
3045	bool visible = disp_device->clip(worldBracket, clippedWorldBracket);
3046	if (visible) {
3047	const GroupInfo& info = get_group_info(at, GI_SEPARATED_PARENTIZED, false, labeler);
3048
3049	if (info.name \|\| info.count) {
3050	LineVector clippedBracket = disp_device->rtransform(clippedWorldBracket);
3051
3052	if (info.name) {
3053	Position namePos = clippedBracket.centroid()+Vector(half_text_ascent, -0.2*half_text_ascent); // originally y-offset was half_text_ascent (w/o counter shown)
3054	SizedCstr infoName(info.name, info.name_len);
3055	disp_device->text(group_gc, infoName, namePos, 0.0, group_text_filter);
3056	if (info.name_len>=info.count_len) {
3057	double textsize = disp_device->get_string_size(group_gc, infoName) * unscale;
3058	limits.x_right = namePos.xpos() + textsize;
3059	}
3060	}
3061
3062	if (info.count) {
3063	Position countPos = clippedBracket.centroid()+Vector(half_text_ascent, 2.2*half_text_ascent);
3064	SizedCstr infoCount(info.count, info.count_len);
3065	disp_device->text(group_gc, infoCount, countPos, 0.0, group_text_filter);
3066	if (info.count_len>info.name_len) {
3067	double textsize = disp_device->get_string_size(group_gc, infoCount) * unscale;
3068	limits.x_right = countPos.xpos() + textsize;
3069	}
3070	}
3071	}
3072	}
3073	}
3074	}
3075
3076	for (int right = 0; right<2; ++right) {
3077	const Position& n = right ? n1 : n0; // node-position
3078	const Position& s = right ? s1 : s0; // upper/lower corner of rectangular branch
3079
3080	AP_tree *son;
3081	GBT_LEN len;
3082	if (right) {
3083	son = at->get_rightson();
3084	len = at->rightlen;
3085	}
3086	else {
3087	son = at->get_leftson();
3088	len = at->leftlen;
3089	}
3090
3091	AW_click_cd cds(disp_device, (AW_CL)son, CL_NODE);
3092
3093	set_line_attributes_for(son);
3094	unsigned int gc = son->gr.gc;
3095
3096	if (branch_style == BS_RECTANGULAR) {
3097	draw_branch_line(gc, s, n, line_filter);
3098	draw_branch_line(gc, attach, s, vert_line_filter);
3099	}
3100	else {
3101	td_assert(branch_style == BS_DIAGONAL);
3102	draw_branch_line(gc, attach, n, line_filter);
3103	}
3104
3105	if (bconf.shall_show_remark_for(son)) {
3106	if (son->is_son_of_root()) {
3107	if (right) { // only draw once
3108	AW_click_cd cdr(disp_device, 0, CL_ROOTNODE);
3109	len += at->leftlen; // sum up length of both sons of root
3110	bconf.display_node_remark(disp_device, son, attach, len, scaled_branch_distance, D_EAST);
3111	}
3112	}
3113	else {
3114	bconf.display_node_remark(disp_device, son, n, len, scaled_branch_distance, right ? D_SOUTH_WEST : D_NORTH_WEST); // leftson is_upper_son
3115	}
3116	}
3117	}
3118	if (is_group) {
3119	diamond(group_gc, attach, NT_DIAMOND_RADIUS);
3120	if (is_selected) selGroup = PaintedNode(attach, at);
3121	}
3122	limits.y_branch = attach.ypos();
3123	}
3124	}
3125
3126	struct Subinfo { // subtree info (used to implement branch draw precedence)
3127	AP_tree *at;
3128	double pc; // percent of space (depends on # of species in subtree)
3129	Angle orientation;
3130	double len;
3131	};
3132
3133	void AWT_graphic_tree::show_radial_tree(AP_tree *at, const AW::Position& base, const AW::Position& tip, const AW::Angle& orientation, const double tree_spread, const NDS_Labeler& labeler) {
3134	static int recursion_depth = 0;
3135
3136	AW_click_cd cd(disp_device, (AW_CL)at, CL_NODE);
3137	set_line_attributes_for(at);
3138	draw_branch_line(at->gr.gc, base, tip, line_filter);
3139
3140	if (at->is_leaf()) { // draw leaf node
3141	if (at->gb_node && GB_read_flag(at->gb_node)) { // draw mark box
3142	filled_box(at->gr.gc, tip, NT_BOX_WIDTH);
3143	}
3144
3145	if (at->name && (disp_device->get_filter() & leaf_text_filter)) {
3146	if (at->hasName(species_name)) selSpec = PaintedNode(tip, at);
3147
3148	AW_pos alignment;
3149	Position textpos = calc_text_coordinates_near_tip(disp_device, at->gr.gc, tip, orientation, alignment);
3150
3151	const char *data = labeler.speciesLabel(this->gb_main, at->gb_node, at, tree_static->get_tree_name());
3152	disp_device->text(at->gr.gc, data,
3153	textpos,
3154	alignment,
3155	leaf_text_filter);
3156	}
3157	}
3158	else if (recursion_depth>=MAX_TREEDISP_RECURSION_DEPTH) { // limit recursion depth
3159	const char *data = TREEDISP_TRUNCATION_MESSAGE;
3160	AW_pos alignment;
3161	Position textpos = calc_text_coordinates_near_tip(disp_device, at->gr.gc, tip, orientation, alignment);
3162
3163	disp_device->text(AWT_GC_ONLY_ZOMBIES,
3164	data,
3165	textpos,
3166	alignment,
3167	leaf_text_filter);
3168	}
3169	else if (at->is_folded_group()) { // draw folded group
3170	bool is_selected = at->name && selected_group.at_node(at); // @@@ superfluous+wrong test for group (at->name)
3171	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
3172
3173	if (is_selected) selGroup = PaintedNode(tip, at);
3174
3175	Position corner[3];
3176	corner[0] = tip;
3177	{
3178	Angle left(orientation.radian() + 0.25*tree_spread + at->gr.left_angle);
3179	corner[1] = tip + left.normal()*at->gr.min_tree_depth;
3180	}
3181	{
3182	Angle right(orientation.radian() - 0.25*tree_spread + at->gr.right_angle);
3183	corner[2] = tip + right.normal()*at->gr.max_tree_depth;
3184	}
3185
3186	disp_device->set_grey_level(at->gr.gc, group_greylevel);
3187	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 3, corner, line_filter);
3188	if (group_gc != int(at->gr.gc)) {
3189	disp_device->polygon(group_gc, AW::FillStyle::EMPTY, 3, corner, line_filter);
3190	}
3191
3192	if (disp_device->get_filter() & group_text_filter) {
3193	const GroupInfo& info = get_group_info(at, group_info_pos == GIP_SEPARATED ? GI_SEPARATED : GI_COMBINED, group_info_pos == GIP_OVERLAYED, labeler);
3194	if (info.name) {
3195	Angle toText = orientation;
3196	toText.rotate90deg();
3197
3198	AW_pos alignment;
3199	Position textpos = calc_text_coordinates_near_tip(disp_device, group_gc, corner[1], toText, alignment);
3200
3201	disp_device->text(group_gc, SizedCstr(info.name, info.name_len), textpos, alignment, group_text_filter);
3202	}
3203	if (info.count) {
3204	Vector v01 = corner[1]-corner[0];
3205	Vector v02 = corner[2]-corner[0];
3206
3207	Position incircleCenter = corner[0] + (v01v02.length() + v02v01.length()) / (v01.length()+v02.length()+Distance(v01.endpoint(), v02.endpoint()));
3208
3209	disp_device->text(group_gc, SizedCstr(info.count, info.count_len), incircleCenter, 0.5, group_text_filter);
3210	}
3211	}
3212	}
3213	else { // draw subtrees
3214	bool is_selected = at->name && selected_group.at_node(at); // @@@ wrong test for group (at->name)
3215	if (is_selected) selGroup = PaintedNode(tip, at);
3216
3217	Subinfo sub[2];
3218	sub[0].at = at->get_leftson();
3219	sub[1].at = at->get_rightson();
3220
3221	sub[0].pc = sub[0].at->gr.view_sum / (double)at->gr.view_sum;
3222	sub[1].pc = 1.0-sub[0].pc;
3223
3224	sub[0].orientation = Angle(orientation.radian() + sub[1].pc0.5tree_spread + at->gr.left_angle);
3225	sub[1].orientation = Angle(orientation.radian() - sub[0].pc0.5tree_spread + at->gr.right_angle);
3226
3227	sub[0].len = at->leftlen;
3228	sub[1].len = at->rightlen;
3229
3230	if (sub[0].at->gr.gc < sub[1].at->gr.gc) {
3231	std::swap(sub[0], sub[1]); // swap branch draw order (branches with lower gc are drawn on top of branches with higher gc)
3232	}
3233
3234	++recursion_depth;
3235	for (int s = 0; s<2; ++s) {
3236	show_radial_tree(sub[s].at,
3237	tip,
3238	tip + sub[s].len * sub[s].orientation.normal(),
3239	sub[s].orientation,
3240	sub[s].at->is_leaf() ? 1.0 : tree_spread * sub[s].pc * sub[s].at->gr.spread,
3241	labeler);
3242	}
3243	--recursion_depth;
3244
3245	for (int s = 0; s<2; ++s) {
3246	AP_tree *son = sub[s].at;
3247	if (bconf.shall_show_remark_for(son)) {
3248	AW_click_cd sub_cd(disp_device, (AW_CL)son, CL_NODE);
3249
3250	td_assert(!son->is_leaf());
3251	if (son->is_son_of_root()) {
3252	if (s) { // only at one son
3253	AW_click_cd cdr(disp_device, 0, CL_ROOTNODE);
3254	AW_pos alignment;
3255	Position text_pos = calc_text_coordinates_aside_line(disp_device, AWT_GC_BRANCH_REMARK, tip, sub[s].orientation, true, alignment, 1.0);
3256
3257	bconf.display_remark(disp_device, son->get_remark(), tip, sub[0].len+sub[1].len, 0, text_pos, alignment);
3258	}
3259	}
3260	else {
3261	Position sub_branch_center = tip + (sub[s].len.5) sub[s].orientation.normal();
3262
3263	AW_pos alignment;
3264	Position text_pos = calc_text_coordinates_aside_line(disp_device, AWT_GC_BRANCH_REMARK, sub_branch_center, sub[s].orientation, true, alignment, 0.5);
3265	bconf.display_remark(disp_device, son->get_remark(), sub_branch_center, sub[s].len, 0, text_pos, alignment);
3266	}
3267	}
3268	}
3269
3270	if (at->is_clade()) {
3271	const int group_gc = selected_group.at_node(at) ? int(AWT_GC_CURSOR) : at->gr.gc;
3272	diamond(group_gc, tip, NT_DIAMOND_RADIUS);
3273	}
3274	}
3275	}
3276
3277	const char AWT_graphic_tree::ruler_awar(const char name) {
3278	// return "ruler/TREETYPE/name" (path to entry below tree)
3279	const char *tree_awar = NULp;
3280	switch (tree_style) {
3281	case AP_TREE_NORMAL:
3282	tree_awar = "LIST";
3283	break;
3284	case AP_TREE_RADIAL:
3285	tree_awar = "RADIAL";
3286	break;
3287	case AP_TREE_IRS:
3288	tree_awar = "IRS";
3289	break;
3290	case AP_LIST_SIMPLE:
3291	case AP_LIST_NDS:
3292	// rulers not allowed in these display modes
3293	td_assert(0); // should not be called
3294	break;
3295	}
3296
3297	static char awar_name[256];
3298	sprintf(awar_name, "ruler/%s/%s", tree_awar, name);
3299	return awar_name;
3300	}
3301
3302	void AWT_graphic_tree::show_ruler(AW_device *device, int gc) {
3303	GBDATA *gb_tree = tree_static->get_gb_tree();
3304	if (!gb_tree) return; // no tree -> no ruler
3305
3306	bool mode_has_ruler = ruler_awar(NULp);
3307	if (mode_has_ruler) {
3308	GB_transaction ta(gb_tree);
3309
3310	float ruler_size = *GBT_readOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
3311	float ruler_y = 0.0;
3312
3313	const char *awar = ruler_awar("ruler_y");
3314	if (!GB_search(gb_tree, awar, GB_FIND)) {
3315	if (device->type() == AW_DEVICE_SIZE) {
3316	AW_world world;
3317	DOWNCAST(AW_device_size*, device)->get_size_information(&world);
3318	ruler_y = world.b * 1.3;
3319	}
3320	}
3321
3322	double half_ruler_width = ruler_size*0.5;
3323
3324	float ruler_add_y = 0.0;
3325	float ruler_add_x = 0.0;
3326	switch (tree_style) {
3327	case AP_TREE_IRS:
3328	// scale is different for IRS tree -> adjust:
3329	half_ruler_width *= irs_tree_ruler_scale_factor;
3330	ruler_y = 0;
3331	ruler_add_y = this->list_tree_ruler_y;
3332	ruler_add_x = -half_ruler_width;
3333	break;
3334	case AP_TREE_NORMAL:
3335	ruler_y = 0;
3336	ruler_add_y = this->list_tree_ruler_y;
3337	ruler_add_x = half_ruler_width;
3338	break;
3339	default:
3340	break;
3341	}
3342	ruler_y = ruler_add_y + *GBT_readOrCreate_float(gb_tree, awar, ruler_y);
3343
3344	float ruler_x = 0.0;
3345	ruler_x = ruler_add_x + *GBT_readOrCreate_float(gb_tree, ruler_awar("ruler_x"), ruler_x);
3346
3347	td_assert(!is_nan_or_inf(ruler_x));
3348
3349	float ruler_text_x = 0.0;
3350	ruler_text_x = *GBT_readOrCreate_float(gb_tree, ruler_awar("text_x"), ruler_text_x);
3351
3352	td_assert(!is_nan_or_inf(ruler_text_x));
3353
3354	float ruler_text_y = 0.0;
3355	ruler_text_y = *GBT_readOrCreate_float(gb_tree, ruler_awar("text_y"), ruler_text_y);
3356
3357	td_assert(!is_nan_or_inf(ruler_text_y));
3358
3359	int ruler_width = *GBT_readOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
3360
3361	device->set_line_attributes(gc, ruler_width+baselinewidth, AW_SOLID);
3362
3363	AW_click_cd cd(device, 0, CL_RULER);
3364	device->line(gc,
3365	ruler_x - half_ruler_width, ruler_y,
3366	ruler_x + half_ruler_width, ruler_y,
3367	this->ruler_filter\|AW_SIZE);
3368
3369	char ruler_text[20];
3370	sprintf(ruler_text, "%4.2f", ruler_size);
3371	device->text(gc, ruler_text,
3372	ruler_x + ruler_text_x,
3373	ruler_y + ruler_text_y,
3374	0.5,
3375	this->ruler_filter\|AW_SIZE_UNSCALED);
3376	}
3377	}
3378
3379	struct Column : virtual Noncopyable {
3380	char *text;
3381	size_t len;
3382	double print_width;
3383	bool is_numeric; // also true for empty text
3384
3385	Column() : text(NULp) {}
3386	~Column() { free(text); }
3387
3388	void init(const char *text_, AW_device& device, int gc) {
3389	len = strlen(text_);
3390	text = ARB_strduplen(text_, len);
3391	print_width = device.get_string_size(gc, SizedCstr(text, len));
3392	is_numeric = (strspn(text, "0123456789.") == len);
3393	}
3394	};
3395
3396	class ListDisplayRow : virtual Noncopyable {
3397	GBDATA *gb_species;
3398	AW_pos y_position;
3399	int gc;
3400	size_t part_count; // NDS columns
3401	Column *column;
3402
3403	public:
3404	ListDisplayRow(GBDATA gb_main, GBDATA gb_species_, AW_pos y_position_, int gc_, AW_device& device, bool use_nds, const char *tree_name, const NDS_Labeler& labeler)
3405	: gb_species(gb_species_),
3406	y_position(y_position_),
3407	gc(gc_)
3408	{
3409	const char *nds = use_nds
3410	? labeler.speciesLabel(gb_main, gb_species, NULp, tree_name)
3411	: GBT_get_name_or_description(gb_species);
3412
3413	ConstStrArray parts;
3414	GBT_split_string(parts, nds, "\t", SPLIT_KEEPEMPTY);
3415	part_count = parts.size();
3416
3417	column = new Column[part_count];
3418	for (size_t i = 0; i<part_count; ++i) {
3419	column[i].init(parts[i], device, gc);
3420	}
3421	}
3422
3423	~ListDisplayRow() { delete [] column; }
3424
3425	size_t get_part_count() const { return part_count; }
3426	const Column& get_column(size_t p) const {
3427	td_assert(p<part_count);
3428	return column[p];
3429	}
3430	double get_print_width(size_t p) const { return get_column(p).print_width; }
3431	const char *get_text(size_t p, size_t& len) const {
3432	const Column& col = get_column(p);
3433	len = col.len;
3434	return col.text;
3435	}
3436	int get_gc() const { return gc; }
3437	double get_ypos() const { return y_position; }
3438	GBDATA *get_species() const { return gb_species; }
3439	};
3440
3441	void AWT_graphic_tree::show_nds_list(GBDATA *, bool use_nds, const NDS_Labeler& labeler) {
3442	AW_pos y_position = scaled_branch_distance;
3443	AW_pos x_position = NT_SELECTED_WIDTH * disp_device->get_unscale();
3444
3445	disp_device->text(nds_only_marked ? AWT_GC_ALL_MARKED : AWT_GC_CURSOR,
3446	GBS_global_string("%s of %s species", use_nds ? "NDS List" : "Simple list", nds_only_marked ? "marked" : "all"),
3447	(AW_pos) x_position, (AW_pos) 0,
3448	(AW_pos) 0, other_text_filter);
3449
3450	double max_x = 0;
3451	double text_y_offset = scaled_font.ascent*.5;
3452
3453	GBDATA *selected_species;
3454	{
3455	GBDATA *selected_name = GB_find_string(GBT_get_species_data(gb_main), "name", this->species_name, GB_IGNORE_CASE, SEARCH_GRANDCHILD);
3456	selected_species = selected_name ? GB_get_father(selected_name) : NULp;
3457	}
3458
3459	const char *tree_name = tree_static ? tree_static->get_tree_name() : NULp;
3460
3461	AW_pos y1, y2;
3462	{
3463	const AW_screen_area& clip_rect = disp_device->get_cliprect();
3464
3465	AW_pos Y1 = clip_rect.t;
3466	AW_pos Y2 = clip_rect.b;
3467
3468	AW_pos x;
3469	disp_device->rtransform(0, Y1, x, y1);
3470	disp_device->rtransform(0, Y2, x, y2);
3471	}
3472
3473	y1 -= 2*scaled_branch_distance; // add two lines for safety
3474	y2 += 2*scaled_branch_distance;
3475
3476	size_t displayed_rows = (y2-y1)/scaled_branch_distance+1;
3477	ListDisplayRow *row = new ListDisplayRow[displayed_rows];
3478
3479	size_t species_count = 0;
3480	size_t max_parts = 0;
3481
3482	GBDATA *gb_species = nds_only_marked ? GBT_first_marked_species(gb_main) : GBT_first_species(gb_main);
3483	if (gb_species) {
3484	int skip_over = (y1-y_position)/scaled_branch_distance-2;
3485	if (skip_over>0) {
3486	gb_species = nds_only_marked
3487	? GB_following_marked(gb_species, "species", skip_over-1)
3488	: GB_followingEntry(gb_species, skip_over-1);
3489	y_position += skip_over*scaled_branch_distance;
3490	}
3491	}
3492
3493	const AP_TreeShader *shader = AP_tree::get_tree_shader();
3494	const_cast<AP_TreeShader*>(shader)->update_settings();
3495
3496	for (; gb_species; gb_species = nds_only_marked ? GBT_next_marked_species(gb_species) : GBT_next_species(gb_species)) {
3497	y_position += scaled_branch_distance;
3498
3499	if (gb_species == selected_species) selSpec = PaintedNode(Position(0, y_position), NULp);
3500
3501	if (y_position>y1) {
3502	if (y_position>y2) break; // no need to examine rest of species
3503
3504	bool is_marked = nds_only_marked \|\| GB_read_flag(gb_species);
3505	if (is_marked) {
3506	disp_device->set_line_attributes(AWT_GC_ALL_MARKED, baselinewidth, AW_SOLID);
3507	filled_box(AWT_GC_ALL_MARKED, Position(0, y_position), NT_BOX_WIDTH);
3508	}
3509
3510	bool colorize_marked = is_marked && !nds_only_marked; // do not use mark-color if only showing marked
3511
3512	int gc = shader->calc_leaf_GC(gb_species, colorize_marked);
3513	if (gc == AWT_GC_NONE_MARKED && shader->does_shade()) { // may show shaded color
3514	gc = shader->to_GC(shader->calc_shaded_leaf_GC(gb_species));
3515	}
3516
3517	ListDisplayRow curr = new ListDisplayRow(gb_main, gb_species, y_position+text_y_offset, gc, disp_device, use_nds, tree_name, labeler);
3518	max_parts = std::max(max_parts, curr->get_part_count());
3519	row[species_count++] = curr;
3520	}
3521	}
3522
3523	td_assert(species_count <= displayed_rows);
3524
3525	// calculate column offsets and detect column alignment
3526	double *max_part_width = new double[max_parts];
3527	bool *align_right = new bool[max_parts];
3528
3529	for (size_t p = 0; p<max_parts; ++p) {
3530	max_part_width[p] = 0;
3531	align_right[p] = true;
3532	}
3533
3534	for (size_t s = 0; s<species_count; ++s) {
3535	size_t parts = row[s]->get_part_count();
3536	for (size_t p = 0; p<parts; ++p) {
3537	const Column& col = row[s]->get_column(p);
3538	max_part_width[p] = std::max(max_part_width[p], col.print_width);
3539	align_right[p] = align_right[p] && col.is_numeric;
3540	}
3541	}
3542
3543	double column_space = scaled_branch_distance;
3544
3545	double *part_x_pos = new double[max_parts];
3546	for (size_t p = 0; p<max_parts; ++p) {
3547	part_x_pos[p] = x_position;
3548	x_position += max_part_width[p]+column_space;
3549	}
3550	max_x = x_position;
3551
3552	// draw
3553
3554	for (size_t s = 0; s<species_count; ++s) {
3555	const ListDisplayRow& Row = *row[s];
3556
3557	size_t parts = Row.get_part_count();
3558	int gc = Row.get_gc();
3559	AW_pos y = Row.get_ypos();
3560
3561	GBDATA *gb_sp = Row.get_species();
3562	AW_click_cd cd(disp_device, (AW_CL)gb_sp, CL_SPECIES);
3563
3564	for (size_t p = 0; p<parts; ++p) {
3565	const Column& col = Row.get_column(p);
3566
3567	AW_pos x = part_x_pos[p];
3568	if (align_right[p]) x += max_part_width[p] - col.print_width;
3569
3570	disp_device->text(gc, SizedCstr(col.text, col.len), x, y, 0.0, leaf_text_filter);
3571	}
3572	}
3573
3574	delete [] part_x_pos;
3575	delete [] align_right;
3576	delete [] max_part_width;
3577
3578	for (size_t s = 0; s<species_count; ++s) delete row[s];
3579	delete [] row;
3580
3581	disp_device->invisible(Origin); // @@@ remove when size-dev works
3582	disp_device->invisible(Position(max_x, y_position+scaled_branch_distance)); // @@@ remove when size-dev works
3583	}
3584
3585	void AWT_graphic_tree::read_tree_settings() {
3586	scaled_branch_distance = aw_root->awar(AWAR_DTREE_VERICAL_DIST)->read_float(); // not final value!
3587	group_greylevel = aw_root->awar(AWAR_DTREE_GREY_LEVEL)->read_int() * 0.01;
3588	baselinewidth = aw_root->awar(AWAR_DTREE_BASELINEWIDTH)->read_int();
3589	group_count_mode = GroupCountMode(aw_root->awar(AWAR_DTREE_GROUPCOUNTMODE)->read_int());
3590	group_info_pos = GroupInfoPosition(aw_root->awar(AWAR_DTREE_GROUPINFOPOS)->read_int());
3591	show_brackets = aw_root->awar(AWAR_DTREE_SHOW_BRACKETS)->read_int();
3592	groupScale.pow = aw_root->awar(AWAR_DTREE_GROUP_DOWNSCALE)->read_float();
3593	groupScale.linear = aw_root->awar(AWAR_DTREE_GROUP_SCALE)->read_float();
3594	group_style = GroupStyle(aw_root->awar(AWAR_DTREE_GROUP_STYLE)->read_int());
3595	group_orientation = GroupOrientation(aw_root->awar(AWAR_DTREE_GROUP_ORIENT)->read_int());
3596	branch_style = BranchStyle(aw_root->awar(AWAR_DTREE_BRANCH_STYLE)->read_int());
3597	attach_size = aw_root->awar(AWAR_DTREE_ATTACH_SIZE)->read_float();
3598	attach_len = aw_root->awar(AWAR_DTREE_ATTACH_LEN)->read_float();
3599	attach_group = (aw_root->awar(AWAR_DTREE_ATTACH_GROUP)->read_float()+1)/2; // projection: [-1 .. 1] -> [0 .. 1]
3600
3601	bconf.show_boots = aw_root->awar(AWAR_DTREE_BOOTSTRAP_SHOW)->read_int();
3602	bconf.bootstrap_min = aw_root->awar(AWAR_DTREE_BOOTSTRAP_MIN)->read_int();
3603	bconf.bootstrap_max = aw_root->awar(AWAR_DTREE_BOOTSTRAP_MAX)->read_int();
3604	bconf.style = BootstrapStyle(aw_root->awar(AWAR_DTREE_BOOTSTRAP_STYLE)->read_int());
3605	bconf.zoom_factor = aw_root->awar(AWAR_DTREE_CIRCLE_ZOOM)->read_float();
3606	bconf.max_radius = aw_root->awar(AWAR_DTREE_CIRCLE_LIMIT)->read_float();
3607	bconf.show_circle = aw_root->awar(AWAR_DTREE_CIRCLE_SHOW)->read_int();
3608	bconf.fill_level = aw_root->awar(AWAR_DTREE_CIRCLE_FILL)->read_int() * 0.01;
3609	bconf.elipsoid = aw_root->awar(AWAR_DTREE_CIRCLE_ELLIPSE)->read_int();
3610
3611	freeset(species_name, aw_root->awar(AWAR_SPECIES_NAME)->read_string());
3612
3613	if (display_markers) {
3614	groupThreshold.marked = aw_root->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD)->read_float() * 0.01;
3615	groupThreshold.partiallyMarked = aw_root->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD)->read_float() * 0.01;
3616	MarkerXPos::marker_width = aw_root->awar(AWAR_DTREE_MARKER_WIDTH)->read_int();
3617	marker_greylevel = aw_root->awar(AWAR_DTREE_PARTIAL_GREYLEVEL)->read_int() * 0.01;
3618	}
3619	}
3620
3621	void AWT_graphic_tree::apply_zoom_settings_for_treetype(AWT_canvas *ntw) {
3622	exports.set_standard_default_padding();
3623
3624	if (ntw) {
3625	bool zoom_fit_text = false;
3626	int left_padding = 0;
3627	int right_padding = 0;
3628
3629	switch (tree_style) {
3630	case AP_TREE_RADIAL:
3631	zoom_fit_text = aw_root->awar(AWAR_DTREE_RADIAL_ZOOM_TEXT)->read_int();
3632	left_padding = aw_root->awar(AWAR_DTREE_RADIAL_XPAD)->read_int();
3633	right_padding = left_padding;
3634	break;
3635
3636	case AP_TREE_NORMAL:
3637	case AP_TREE_IRS:
3638	zoom_fit_text = aw_root->awar(AWAR_DTREE_DENDRO_ZOOM_TEXT)->read_int();
3639	left_padding = STANDARD_PADDING;
3640	right_padding = aw_root->awar(AWAR_DTREE_DENDRO_XPAD)->read_int();
3641	break;
3642
3643	default :
3644	break;
3645	}
3646
3647	exports.set_default_padding(STANDARD_PADDING, STANDARD_PADDING, left_padding, right_padding);
3648
3649	ntw->set_consider_text_for_zoom_reset(zoom_fit_text);
3650	}
3651	}
3652
3653	void AWT_graphic_tree::show(AW_device *device) {
3654	read_tree_settings();
3655	bconf.update_empty_branch_behavior(get_tree_root());
3656
3657	disp_device = device;
3658	disp_device->reset_style();
3659
3660	{
3661	const AW_font_limits& charLimits = disp_device->get_font_limits(AWT_GC_ALL_MARKED, 0);
3662	scaled_font.init(charLimits, device->get_unscale());
3663	}
3664	{
3665	const AW_font_limits& remarkLimits = disp_device->get_font_limits(AWT_GC_BRANCH_REMARK, 0);
3666	AWT_scaled_font_limits scaledRemarkLimits;
3667	scaledRemarkLimits.init(remarkLimits, device->get_unscale());
3668	bconf.scaled_remark_ascend = scaledRemarkLimits.ascent;
3669	}
3670	scaled_branch_distance *= scaled_font.height;
3671
3672	selSpec = PaintedNode(); // not painted yet
3673	selGroup = PaintedNode(); // not painted yet
3674
3675	if (!displayed_root && is_tree_style(tree_style)) { // there is no tree => show message instead
3676	static const char *no_tree_text[] = {
3677	"No tree (selected)",
3678	"",
3679	"In the top area you may click on",
3680	"- the listview-button to see a plain list of species",
3681	"- the tree-selection-button to select a tree",
3682	NULp
3683	};
3684
3685	Position p0(0, -3*scaled_branch_distance);
3686	Position cursor = p0;
3687	for (int i = 0; no_tree_text[i]; ++i) {
3688	cursor.movey(scaled_branch_distance);
3689	device->text(AWT_GC_CURSOR, no_tree_text[i], cursor);
3690	}
3691
3692	// add some space between vertical line and text:
3693	p0.movex(-scaled_branch_distance);
3694	cursor.movex(-scaled_branch_distance);
3695
3696	// add some space between horizontal line and text:
3697	p0.movey(-scaled_branch_distance);
3698	cursor.movey(scaled_branch_distance);
3699
3700	Position horizontal = p0 + 2*Vector(p0, cursor).rotate270deg();
3701	device->line(AWT_GC_CURSOR, p0, cursor);
3702	device->line(AWT_GC_CURSOR, p0, horizontal);
3703
3704	selSpec = PaintedNode(cursor, NULp);
3705	}
3706	else {
3707	double range_display_size = scaled_branch_distance;
3708	bool allow_range_display = true;
3709	Position range_origin = Origin;
3710
3711	NDS_Labeler labeler(tree_style == AP_LIST_NDS ? NDS_OUTPUT_TAB_SEPARATED : NDS_OUTPUT_LEAFTEXT);
3712
3713	switch (tree_style) {
3714	case AP_TREE_NORMAL: {
3715	DendroSubtreeLimits limits;
3716	Position pen(0, 0.05);
3717
3718	show_dendrogram(displayed_root, pen, limits, labeler);
3719
3720	int rulerOffset = 2;
3721	if (display_markers) {
3722	drawMarkerNames(pen);
3723	++rulerOffset;
3724	}
3725	list_tree_ruler_y = pen.ypos() + double(rulerOffset) * scaled_branch_distance;
3726	break;
3727	}
3728	case AP_TREE_RADIAL: {
3729	LocallyModify<bool> onlyUseCircles(bconf.elipsoid, false); // radial tree never shows bootstrap circles as ellipsoids
3730
3731	{
3732	AW_click_cd cdr(device, 0, CL_ROOTNODE);
3733	empty_box(displayed_root->gr.gc, Origin, NT_ROOT_WIDTH);
3734	}
3735	show_radial_tree(displayed_root, Origin, Origin, Eastwards, 2*M_PI, labeler);
3736
3737	range_display_size = 3.0/AW_PLANAR_COLORS;
3738	range_origin += Vector(-range_display_sizeAW_PLANAR_COLORS/2, -range_display_sizeAW_PLANAR_COLORS/2);
3739	break;
3740	}
3741	case AP_TREE_IRS:
3742	show_irs_tree(displayed_root, scaled_branch_distance, labeler);
3743	break;
3744
3745	case AP_LIST_NDS: // this is the list all/marked species mode (no tree)
3746	show_nds_list(gb_main, true, labeler);
3747	break;
3748
3749	case AP_LIST_SIMPLE: // simple list of names (used at startup only)
3750	// don't see why we need to draw ANY tree at startup -> disabled
3751	// show_nds_list(gb_main, false);
3752	allow_range_display = false;
3753	break;
3754	}
3755	if (selSpec.was_displayed()) {
3756	AP_tree *selNode = selSpec.get_node();
3757	AW_click_cd cd(device, AW_CL(selNode ? selNode->gb_node : NULp), CL_SPECIES);
3758	empty_box(AWT_GC_CURSOR, selSpec.get_pos(), NT_SELECTED_WIDTH);
3759	}
3760	if (is_tree_style(tree_style)) show_ruler(disp_device, AWT_GC_CURSOR);
3761
3762	if (allow_range_display) {
3763	AW_displayColorRange(disp_device, AWT_GC_FIRST_RANGE_COLOR, range_origin, range_display_size, range_display_size);
3764	}
3765	}
3766
3767	if (cmd_data && Dragged::valid_drag_device(disp_device)) {
3768	Dragged dragging = dynamic_cast<Dragged>(cmd_data);
3769	if (dragging) {
3770	// if tree is redisplayed while dragging, redraw the drag indicator.
3771	// (happens in modes which modify the tree during drag, e.g. when scaling branches)
3772	dragging->draw_drag_indicator(disp_device, drag_gc);
3773	}
3774	}
3775
3776	disp_device = NULp;
3777	}
3778
3779	inline unsigned percentMarked(const AP_tree_members& gr) {
3780	double percent = double(gr.mark_sum)/gr.leaf_sum;
3781	unsigned pc = unsigned(percent*100.0+0.5);
3782
3783	if (pc == 0) {
3784	td_assert(gr.mark_sum>0); // otherwise function should not be called
3785	pc = 1; // do not show '0%' for range ]0.0 .. 0.05[
3786	}
3787	else if (pc == 100) {
3788	if (gr.mark_sum<gr.leaf_sum) {
3789	pc = 99; // do not show '100%' for range [0.95 ... 1.0[
3790	}
3791	}
3792	return pc;
3793	}
3794
3795	const GroupInfo& AWT_graphic_tree::get_group_info(AP_tree *at, GroupInfoMode mode, bool swap, const NDS_Labeler& labeler) const {
3796	static GroupInfo info = { NULp, NULp, 0, 0 };
3797
3798	info.name = NULp;
3799	if (at->father) {
3800	static SmartCharPtr copy;
3801	if (!at->is_leaf() && at->is_normal_group()) {
3802	if (at->is_keeled_group()) { // keeled + named
3803	info.name = labeler.groupLabel(gb_main, at->gb_node, at, tree_static->get_tree_name()); // normal
3804	copy = strdup(info.name);
3805	info.name = labeler.groupLabel(gb_main, at->father->gb_node, at, tree_static->get_tree_name()); // keeled
3806
3807	copy = GBS_global_string_copy("%s = %s", &*copy, info.name);
3808	info.name = &*copy;
3809	}
3810	else { // only named group
3811	info.name = labeler.groupLabel(gb_main, at->gb_node, at, tree_static->get_tree_name());
3812	}
3813	}
3814	else if (at->is_keeled_group()) {
3815	info.name = labeler.groupLabel(gb_main, at->father->gb_node, at, tree_static->get_tree_name());
3816	}
3817	#if defined(ASSERTION_USED)
3818	else {
3819	td_assert(0); // why was get_group_info called?
3820	}
3821	#endif
3822	}
3823	else {
3824	if (at->gb_node) {
3825	td_assert(0); // if this never happens -> remove case
3826	info.name = tree_static->get_tree_name();
3827	}
3828	}
3829	if (info.name && !info.name[0]) info.name = NULp;
3830	info.name_len = info.name ? strlen(info.name) : 0;
3831
3832	static char countBuf[50];
3833	countBuf[0] = 0;
3834
3835	GroupCountMode count_mode = group_count_mode;
3836
3837	if (!at->gr.mark_sum) { // do not display zero marked
3838	switch (count_mode) {
3839	case GCM_NONE:
3840	case GCM_MEMBERS: break; // unchanged
3841
3842	case GCM_PERCENT:
3843	case GCM_MARKED: count_mode = GCM_NONE; break; // completely skip
3844
3845	case GCM_BOTH:
3846	case GCM_BOTH_PC: count_mode = GCM_MEMBERS; break; // fallback to members-only
3847	}
3848	}
3849
3850	switch (count_mode) {
3851	case GCM_NONE: break;
3852	case GCM_MEMBERS: sprintf(countBuf, "%u", at->gr.leaf_sum); break;
3853	case GCM_MARKED: sprintf(countBuf, "%u", at->gr.mark_sum); break;
3854	case GCM_BOTH: sprintf(countBuf, "%u/%u", at->gr.mark_sum, at->gr.leaf_sum); break;
3855	case GCM_PERCENT: sprintf(countBuf, "%u%%", percentMarked(at->gr)); break;
3856	case GCM_BOTH_PC: sprintf(countBuf, "%u%%/%u", percentMarked(at->gr), at->gr.leaf_sum); break;
3857	}
3858
3859	if (countBuf[0]) {
3860	info.count = countBuf;
3861	info.count_len = strlen(info.count);
3862
3863	bool parentize = mode != GI_SEPARATED;
3864	if (parentize) {
3865	memmove(countBuf+1, countBuf, info.count_len);
3866	countBuf[0] = '(';
3867	strcpy(countBuf+info.count_len+1, ")");
3868	info.count_len += 2;
3869	}
3870	}
3871	else {
3872	info.count = NULp;
3873	info.count_len = 0;
3874	}
3875
3876	if (mode == GI_COMBINED) {
3877	if (info.name) {
3878	if (info.count) {
3879	info.name = GBS_global_string("%s %s", info.name, info.count);
3880	info.name_len += info.count_len+1;
3881
3882	info.count = NULp;
3883	info.count_len = 0;
3884	}
3885	}
3886	else if (info.count) {
3887	swap = !swap;
3888	}
3889	}
3890
3891	if (swap) {
3892	std::swap(info.name, info.count);
3893	std::swap(info.name_len, info.count_len);
3894	}
3895
3896	return info;
3897	}
3898
3899	void AWT_graphic_tree::install_tree_changed_callback(const GraphicTreeCallback& gtcb) {
3900	/*! install a callback called whenever
3901	* - topology changes (either by DB-change or by GUI command),
3902	* - logical zoom changes or
3903	* - a different tree gets displayed.
3904	*/
3905	td_assert(tree_changed_cb == treeChangeIgnore_cb);
3906	tree_changed_cb = gtcb;
3907	}
3908	void AWT_graphic_tree::uninstall_tree_changed_callback() {
3909	td_assert(!(tree_changed_cb == treeChangeIgnore_cb));
3910	tree_changed_cb = treeChangeIgnore_cb;
3911	}
3912
3913	void AWT_graphic_tree::fast_sync_changed_folding(AP_tree *parent_of_all_changes) {
3914	// Does work normally done by [save_to_DB + update_structure],
3915	// but works only correctly if nothing but folding has changed.
3916
3917	if (!exports.needs_save()) {
3918	// td_assert(!exports.needs_structure_update()); // if that happens -> do what????
3919	#if defined(ASSERTION_USED)
3920	bool needed_structure_update = exports.needs_structure_update();
3921	#endif
3922	if (display_markers) display_markers->flush_cache();
3923	parent_of_all_changes->recompute_and_write_folding();
3924
3925	td_assert(needed_structure_update == exports.needs_structure_update()); // structure update gets delayed (@@@ not correct, but got no idea how to fix it correctly)
3926	exports.request_resize();
3927	notify_synchronized(NULp); // avoid reload
3928	}
3929	}
3930
3931	AWT_graphic_tree NT_generate_tree(AW_root root, GBDATA *gb_main, AD_map_viewer_cb map_viewer_cb) {
3932	AWT_graphic_tree *apdt = new AWT_graphic_tree(root, gb_main, map_viewer_cb);
3933	apdt->init(new AliView(gb_main), NULp, true, false); // tree w/o sequence data
3934	return apdt;
3935	}
3936
3937	static void markerThresholdChanged_cb(AW_root *root, bool partChanged) {
3938	static bool avoid_recursion = false;
3939	if (!avoid_recursion) {
3940	LocallyModify<bool> flag(avoid_recursion, true);
3941
3942	AW_awar *awar_marked = root->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD);
3943	AW_awar *awar_partMarked = root->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD);
3944
3945	float marked = awar_marked->read_float();
3946	float partMarked = awar_partMarked->read_float();
3947
3948	if (partMarked>marked) { // unwanted state
3949	if (partChanged) {
3950	awar_marked->write_float(partMarked);
3951	}
3952	else {
3953	awar_partMarked->write_float(marked);
3954	}
3955	}
3956	root->awar(AWAR_TREE_REFRESH)->touch();
3957	}
3958	}
3959
3960	void TREE_create_awars(AW_root *aw_root, AW_default db) {
3961	aw_root->awar_int (AWAR_DTREE_BASELINEWIDTH, 1) ->set_minmax (1, 10);
3962	aw_root->awar_float(AWAR_DTREE_VERICAL_DIST, 1.0)->set_minmax (0.01, 30);
3963	aw_root->awar_int (AWAR_DTREE_BRANCH_STYLE, BS_RECTANGULAR);
3964	aw_root->awar_float(AWAR_DTREE_ATTACH_SIZE, -1.0)->set_minmax (-1.0, 1.0);
3965	aw_root->awar_float(AWAR_DTREE_ATTACH_LEN, 0.0)->set_minmax (-1.0, 1.0);
3966	aw_root->awar_float(AWAR_DTREE_ATTACH_GROUP, 0.0)->set_minmax (-1.0, 1.0);
3967	aw_root->awar_float(AWAR_DTREE_GROUP_DOWNSCALE, 0.33)->set_minmax(0.0, 1.0);
3968	aw_root->awar_float(AWAR_DTREE_GROUP_SCALE, 1.0)->set_minmax (0.01, 10.0);
3969
3970	aw_root->awar_int(AWAR_DTREE_AUTO_JUMP, AP_JUMP_KEEP_VISIBLE);
3971	aw_root->awar_int(AWAR_DTREE_AUTO_JUMP_TREE, AP_JUMP_FORCE_VCENTER);
3972	aw_root->awar_int(AWAR_DTREE_AUTO_UNFOLD, 1);
3973
3974	aw_root->awar_int(AWAR_DTREE_GROUPCOUNTMODE, GCM_MEMBERS);
3975	aw_root->awar_int(AWAR_DTREE_GROUPINFOPOS, GIP_SEPARATED);
3976
3977	aw_root->awar_int(AWAR_DTREE_SHOW_BRACKETS, 1);
3978
3979	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_SHOW, 1);
3980	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_STYLE, BS_PERCENT);
3981	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_MIN, 0)->set_minmax(0,100);
3982	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_MAX, 99)->set_minmax(0,100);
3983	aw_root->awar_int (AWAR_DTREE_CIRCLE_SHOW, 0);
3984	aw_root->awar_int (AWAR_DTREE_CIRCLE_ELLIPSE, 1);
3985	aw_root->awar_int (AWAR_DTREE_CIRCLE_FILL, 50)->set_minmax(0, 100); // draw bootstrap circles 50% greyscaled
3986	aw_root->awar_float(AWAR_DTREE_CIRCLE_ZOOM, 1.0)->set_minmax(0.01, 30);
3987	aw_root->awar_float(AWAR_DTREE_CIRCLE_LIMIT, 2.0)->set_minmax(0.01, 30);
3988
3989	aw_root->awar_int(AWAR_DTREE_GROUP_STYLE, GS_TRAPEZE);
3990	aw_root->awar_int(AWAR_DTREE_GROUP_ORIENT, GO_TOP);
3991
3992	aw_root->awar_int(AWAR_DTREE_GREY_LEVEL, 20)->set_minmax(0, 100);
3993
3994	aw_root->awar_int(AWAR_DTREE_RADIAL_ZOOM_TEXT, 0);
3995	aw_root->awar_int(AWAR_DTREE_RADIAL_XPAD, 150)->set_minmax(-100, 2000);
3996	aw_root->awar_int(AWAR_DTREE_DENDRO_ZOOM_TEXT, 0);
3997	aw_root->awar_int(AWAR_DTREE_DENDRO_XPAD, 300)->set_minmax(-100, 2000);
3998
3999	aw_root->awar_int (AWAR_DTREE_MARKER_WIDTH, 3) ->set_minmax(1, 20);
4000	aw_root->awar_int (AWAR_DTREE_PARTIAL_GREYLEVEL, 37) ->set_minmax(0, 100);
4001	aw_root->awar_float(AWAR_DTREE_GROUP_MARKED_THRESHOLD, 100.0)->set_minmax(0, 100);
4002	aw_root->awar_float(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD, 0.0) ->set_minmax(0, 100);
4003
4004	aw_root->awar_int(AWAR_TREE_REFRESH, 0, db);
4005	aw_root->awar_int(AWAR_TREE_RECOMPUTE, 0, db);
4006	}
4007
4008	static void TREE_recompute_and_resize_cb(UNFIXED, TREE_canvas *ntw) {
4009	AWT_auto_refresh allowed_on(ntw);
4010	AWT_graphic_tree gt = DOWNCAST(AWT_graphic_tree, ntw->gfx);
4011	AP_tree *root = gt->get_root_node();
4012	if (root) {
4013	gt->read_tree_settings(); // update settings for group-scaling
4014	ntw->request_structure_update();
4015	}
4016	ntw->request_resize();
4017	}
4018	static void TREE_resize_cb(UNFIXED, TREE_canvas *ntw) {
4019	AWT_auto_refresh allowed_on(ntw);
4020	ntw->request_resize();
4021	}
4022
4023	static void bootstrap_range_changed_cb(AW_root awr, TREE_canvas ntw, int upper_changed) {
4024	// couple limits of bootstrap range
4025	static bool in_recursion = false;
4026	if (!in_recursion) {
4027	LocallyModify<bool> avoid(in_recursion, true);
4028
4029	AW_awar *alower = awr->awar(AWAR_DTREE_BOOTSTRAP_MIN);
4030	AW_awar *aupper = awr->awar(AWAR_DTREE_BOOTSTRAP_MAX);
4031
4032	int rlower = alower->read_int();
4033	int rupper = aupper->read_int();
4034
4035	if (rlower>rupper) { // need correction
4036	if (upper_changed) {
4037	alower->write_int(rupper);
4038	}
4039	else {
4040	aupper->write_int(rlower);
4041	}
4042	}
4043
4044	AWT_auto_refresh allowed_on(ntw);
4045	ntw->request_refresh();
4046	}
4047	}
4048
4049	void TREE_install_update_callbacks(TREE_canvas *ntw) {
4050	// install all callbacks needed to make the tree-display update properly
4051
4052	AW_root *awr = ntw->awr;
4053
4054	// bind to all options available in 'Tree options'
4055	RootCallback expose_cb = makeRootCallback(AWT_expose_cb, static_cast<AWT_canvas*>(ntw));
4056	awr->awar(AWAR_DTREE_BASELINEWIDTH) ->add_callback(expose_cb);
4057	awr->awar(AWAR_DTREE_BOOTSTRAP_SHOW) ->add_callback(expose_cb);
4058	awr->awar(AWAR_DTREE_BOOTSTRAP_STYLE)->add_callback(expose_cb);
4059	awr->awar(AWAR_DTREE_CIRCLE_SHOW) ->add_callback(expose_cb);
4060	awr->awar(AWAR_DTREE_CIRCLE_FILL) ->add_callback(expose_cb);
4061	awr->awar(AWAR_DTREE_SHOW_BRACKETS) ->add_callback(expose_cb);
4062	awr->awar(AWAR_DTREE_CIRCLE_ZOOM) ->add_callback(expose_cb);
4063	awr->awar(AWAR_DTREE_CIRCLE_LIMIT) ->add_callback(expose_cb);
4064	awr->awar(AWAR_DTREE_CIRCLE_ELLIPSE) ->add_callback(expose_cb);
4065	awr->awar(AWAR_DTREE_GROUP_STYLE) ->add_callback(expose_cb);
4066	awr->awar(AWAR_DTREE_GROUP_ORIENT) ->add_callback(expose_cb);
4067	awr->awar(AWAR_DTREE_GREY_LEVEL) ->add_callback(expose_cb);
4068	awr->awar(AWAR_DTREE_GROUPCOUNTMODE) ->add_callback(expose_cb);
4069	awr->awar(AWAR_DTREE_GROUPINFOPOS) ->add_callback(expose_cb);
4070	awr->awar(AWAR_DTREE_BRANCH_STYLE) ->add_callback(expose_cb);
4071	awr->awar(AWAR_DTREE_ATTACH_SIZE) ->add_callback(expose_cb);
4072	awr->awar(AWAR_DTREE_ATTACH_LEN) ->add_callback(expose_cb);
4073	awr->awar(AWAR_DTREE_ATTACH_GROUP) ->add_callback(expose_cb);
4074
4075	awr->awar(AWAR_DTREE_BOOTSTRAP_MIN) ->add_callback(makeRootCallback(bootstrap_range_changed_cb, ntw, 0));
4076	awr->awar(AWAR_DTREE_BOOTSTRAP_MAX) ->add_callback(makeRootCallback(bootstrap_range_changed_cb, ntw, 1));
4077
4078	RootCallback reinit_treetype_cb = makeRootCallback(NT_reinit_treetype, ntw);
4079	awr->awar(AWAR_DTREE_RADIAL_ZOOM_TEXT)->add_callback(reinit_treetype_cb);
4080	awr->awar(AWAR_DTREE_RADIAL_XPAD) ->add_callback(reinit_treetype_cb);
4081	awr->awar(AWAR_DTREE_DENDRO_ZOOM_TEXT)->add_callback(reinit_treetype_cb);
4082	awr->awar(AWAR_DTREE_DENDRO_XPAD) ->add_callback(reinit_treetype_cb);
4083
4084	RootCallback resize_cb = makeRootCallback(TREE_resize_cb, ntw);
4085	awr->awar(AWAR_DTREE_VERICAL_DIST)->add_callback(resize_cb);
4086
4087	RootCallback recompute_and_resize_cb = makeRootCallback(TREE_recompute_and_resize_cb, ntw);
4088	awr->awar(AWAR_DTREE_GROUP_SCALE) ->add_callback(recompute_and_resize_cb);
4089	awr->awar(AWAR_DTREE_GROUP_DOWNSCALE)->add_callback(recompute_and_resize_cb);
4090
4091	// global refresh trigger (used where a refresh is/was missing)
4092	awr->awar(AWAR_TREE_REFRESH)->add_callback(expose_cb);
4093	awr->awar(AWAR_TREE_RECOMPUTE)->add_callback(recompute_and_resize_cb);
4094
4095	// refresh on NDS changes
4096	GBDATA *gb_arb_presets = GB_search(ntw->gb_main, "arb_presets", GB_CREATE_CONTAINER);
4097	GB_add_callback(gb_arb_presets, GB_CB_CHANGED, makeDatabaseCallback(AWT_expose_cb, static_cast<AWT_canvas*>(ntw)));
4098
4099	// track selected species (autoscroll)
4100	awr->awar(AWAR_SPECIES_NAME)->add_callback(makeRootCallback(TREE_auto_jump_cb, ntw, AP_JUMP_REASON_SPECIES));
4101
4102	// refresh on changes of marker display settings
4103	awr->awar(AWAR_DTREE_MARKER_WIDTH) ->add_callback(expose_cb);
4104	awr->awar(AWAR_DTREE_PARTIAL_GREYLEVEL) ->add_callback(expose_cb);
4105	awr->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD) ->add_callback(makeRootCallback(markerThresholdChanged_cb, false));
4106	awr->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD)->add_callback(makeRootCallback(markerThresholdChanged_cb, true));
4107	}
4108
4109	static void tree_insert_jump_option_menu(AW_window aws, const char label, const char *awar_name) {
4110	aws->label(label);
4111	aws->create_option_menu(awar_name);
4112	aws->insert_default_option("do nothing", "n", AP_DONT_JUMP);
4113	aws->insert_option ("keep visible", "k", AP_JUMP_KEEP_VISIBLE);
4114	aws->insert_option ("center vertically", "v", AP_JUMP_FORCE_VCENTER);
4115	aws->insert_option ("center", "c", AP_JUMP_FORCE_CENTER);
4116	aws->update_option_menu();
4117	aws->at_newline();
4118	}
4119
4120	static AWT_config_mapping_def tree_setting_config_mapping[] = {
4121
4122	// main tree settings:
4123	{ AWAR_DTREE_BASELINEWIDTH, "line_width" },
4124	{ AWAR_DTREE_BRANCH_STYLE, "branch_style" },
4125	{ AWAR_DTREE_SHOW_BRACKETS, "show_brackets" },
4126	{ AWAR_DTREE_GROUP_STYLE, "group_style" },
4127	{ AWAR_DTREE_GROUP_ORIENT, "group_orientation" },
4128	{ AWAR_DTREE_GREY_LEVEL, "grey_level" },
4129	{ AWAR_DTREE_GROUPCOUNTMODE, "group_countmode" },
4130	{ AWAR_DTREE_GROUPINFOPOS, "group_infopos" },
4131	{ AWAR_DTREE_VERICAL_DIST, "vert_dist" },
4132	{ AWAR_DTREE_GROUP_SCALE, "group_scale" },
4133	{ AWAR_DTREE_GROUP_DOWNSCALE, "group_downscale" },
4134	{ AWAR_DTREE_AUTO_JUMP, "auto_jump" },
4135	{ AWAR_DTREE_AUTO_JUMP_TREE, "auto_jump_tree" },
4136	{ AWAR_DTREE_AUTO_UNFOLD, "auto_unfold" },
4137
4138	// bootstrap sub window:
4139	{ AWAR_DTREE_BOOTSTRAP_SHOW, "show_bootstrap" },
4140	{ AWAR_DTREE_BOOTSTRAP_MIN, "bootstrap_min" },
4141	{ AWAR_DTREE_BOOTSTRAP_MAX, "bootstrap_max" },
4142	{ AWAR_DTREE_BOOTSTRAP_STYLE, "bootstrap_style" },
4143	{ AWAR_DTREE_CIRCLE_SHOW, "show_circle" },
4144	{ AWAR_DTREE_CIRCLE_FILL, "fill_circle" },
4145	{ AWAR_DTREE_CIRCLE_ELLIPSE, "use_ellipse" },
4146	{ AWAR_DTREE_CIRCLE_ZOOM, "circle_zoom" },
4147	{ AWAR_DTREE_CIRCLE_LIMIT, "circle_limit" },
4148
4149	// expert settings:
4150	{ AWAR_DTREE_ATTACH_SIZE, "attach_size" },
4151	{ AWAR_DTREE_ATTACH_LEN, "attach_len" },
4152	{ AWAR_DTREE_ATTACH_GROUP, "attach_group" },
4153	{ AWAR_DTREE_DENDRO_ZOOM_TEXT, "dendro_zoomtext" },
4154	{ AWAR_DTREE_DENDRO_XPAD, "dendro_xpadding" },
4155	{ AWAR_DTREE_RADIAL_ZOOM_TEXT, "radial_zoomtext" },
4156	{ AWAR_DTREE_RADIAL_XPAD, "radial_xpadding" },
4157
4158	{ NULp, NULp }
4159	};
4160
4161	static const int SCALER_WIDTH = 250; // pixel
4162	static const int LABEL_WIDTH = 30; // char
4163
4164	static void insert_section_header(AW_window aws, const char title) {
4165	char button_text = GBS_global_string_copy("%s%s ]", LABEL_WIDTH+1, "[ ", title);
4166	aws->create_autosize_button(NULp, button_text);
4167	aws->at_newline();
4168	free(button_text);
4169	}
4170
4171	static AW_window create_tree_expert_settings_window(AW_root aw_root) {
4172	static AW_window_simple *aws = NULp;
4173	if (!aws) {
4174	aws = new AW_window_simple;
4175	aws->init(aw_root, "TREE_EXPERT_SETUP", "Expert tree settings");
4176
4177	aws->at(5, 5);
4178	aws->auto_space(5, 5);
4179	aws->label_length(LABEL_WIDTH);
4180	aws->button_length(8);
4181
4182	aws->callback(AW_POPDOWN);
4183	aws->create_button("CLOSE", "CLOSE", "C");
4184	aws->callback(makeHelpCallback("nt_tree_settings_expert.hlp"));
4185	aws->create_button("HELP", "HELP", "H");
4186	aws->at_newline();
4187
4188	insert_section_header(aws, "parent attach position");
4189
4190	aws->label("Attach by size");
4191	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_SIZE, 4, SCALER_WIDTH);
4192	aws->at_newline();
4193
4194	aws->label("Attach by len");
4195	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_LEN, 4, SCALER_WIDTH);
4196	aws->at_newline();
4197
4198	aws->label("Attach (at groups)");
4199	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_GROUP, 4, SCALER_WIDTH);
4200	aws->at_newline();
4201
4202	insert_section_header(aws, "text zooming / padding");
4203
4204	const int PAD_SCALER_WIDTH = SCALER_WIDTH-39;
4205
4206	aws->label("Text zoom/pad (dendro)");
4207	aws->create_toggle(AWAR_DTREE_DENDRO_ZOOM_TEXT);
4208	aws->create_input_field_with_scaler(AWAR_DTREE_DENDRO_XPAD, 4, PAD_SCALER_WIDTH);
4209	aws->at_newline();
4210
4211	aws->label("Text zoom/pad (radial)");
4212	aws->create_toggle(AWAR_DTREE_RADIAL_ZOOM_TEXT);
4213	aws->create_input_field_with_scaler(AWAR_DTREE_RADIAL_XPAD, 4, PAD_SCALER_WIDTH);
4214	aws->at_newline();
4215
4216	aws->window_fit();
4217	}
4218	return aws;
4219	}
4220
4221	static AW_window create_tree_bootstrap_settings_window(AW_root aw_root) {
4222	static AW_window_simple *aws = NULp;
4223	if (!aws) {
4224	aws = new AW_window_simple;
4225	aws->init(aw_root, "TREE_BOOT_SETUP", "Bootstrap display settings");
4226
4227	aws->at(5, 5);
4228	aws->auto_space(5, 5);
4229	aws->label_length(LABEL_WIDTH);
4230	aws->button_length(8);
4231
4232	aws->callback(AW_POPDOWN);
4233	aws->create_button("CLOSE", "CLOSE", "C");
4234	aws->callback(makeHelpCallback("nt_tree_settings_bootstrap.hlp"));
4235	aws->create_button("HELP", "HELP", "H");
4236	aws->at_newline();
4237
4238	insert_section_header(aws, "visibility");
4239
4240	aws->label("Show bootstraps");
4241	aws->create_toggle(AWAR_DTREE_BOOTSTRAP_SHOW);
4242	aws->at_newline();
4243
4244	aws->label("Hide bootstraps below");
4245	aws->create_input_field_with_scaler(AWAR_DTREE_BOOTSTRAP_MIN, 4, SCALER_WIDTH);
4246	aws->at_newline();
4247
4248	aws->label("Hide bootstraps above");
4249	aws->create_input_field_with_scaler(AWAR_DTREE_BOOTSTRAP_MAX, 4, SCALER_WIDTH);
4250	aws->at_newline();
4251
4252	insert_section_header(aws, "style");
4253
4254	aws->label("Bootstrap style");
4255	aws->create_option_menu(AWAR_DTREE_BOOTSTRAP_STYLE);
4256	aws->insert_default_option("percent%", "p", BS_PERCENT);
4257	aws->insert_option ("percent", "c", BS_PERCENT_NOSIGN);
4258	aws->insert_option ("float", "f", BS_FLOAT);
4259	aws->update_option_menu();
4260	aws->at_newline();
4261
4262	insert_section_header(aws, "circles");
4263
4264	aws->label("Show bootstrap circles");
4265	aws->create_toggle(AWAR_DTREE_CIRCLE_SHOW);
4266	aws->at_newline();
4267
4268	aws->label("Greylevel of circles (%)");
4269	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_FILL, 4, SCALER_WIDTH);
4270	aws->at_newline();
4271
4272	aws->label("Use ellipses");
4273	aws->create_toggle(AWAR_DTREE_CIRCLE_ELLIPSE);
4274	aws->at_newline();
4275
4276	aws->label("Bootstrap circle zoom factor");
4277	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_ZOOM, 4, SCALER_WIDTH);
4278	aws->at_newline();
4279
4280	aws->label("Bootstrap radius limit");
4281	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_LIMIT, 4, SCALER_WIDTH, AW_SCALER_EXP_LOWER);
4282	aws->at_newline();
4283
4284	aws->window_fit();
4285	}
4286	return aws;
4287	}
4288
4289	AW_window TREE_create_settings_window(AW_root aw_root) {
4290	static AW_window_simple *aws = NULp;
4291	if (!aws) {
4292	aws = new AW_window_simple;
4293	aws->init(aw_root, "TREE_SETUP", "Tree settings");
4294	aws->load_xfig("awt/tree_settings.fig");
4295
4296	aws->at("close");
4297	aws->auto_space(5, 5);
4298	aws->label_length(LABEL_WIDTH);
4299	aws->button_length(8);
4300
4301	aws->callback(AW_POPDOWN);
4302	aws->create_button("CLOSE", "CLOSE", "C");
4303	aws->callback(makeHelpCallback("nt_tree_settings.hlp"));
4304	aws->create_button("HELP", "HELP", "H");
4305
4306	aws->at("button");
4307
4308	insert_section_header(aws, "branches");
4309
4310	aws->label("Base line width");
4311	aws->create_input_field_with_scaler(AWAR_DTREE_BASELINEWIDTH, 4, SCALER_WIDTH);
4312	aws->at_newline();
4313
4314	aws->label("Branch style");
4315	aws->create_option_menu(AWAR_DTREE_BRANCH_STYLE);
4316	aws->insert_default_option("Rectangular", "R", BS_RECTANGULAR);
4317	aws->insert_option ("Diagonal", "D", BS_DIAGONAL);
4318	aws->update_option_menu();
4319	aws->at_newline();
4320
4321	insert_section_header(aws, "groups");
4322
4323	aws->label("Show group brackets");
4324	aws->create_toggle(AWAR_DTREE_SHOW_BRACKETS);
4325	aws->at_newline();
4326
4327	aws->label("Group style");
4328	aws->create_option_menu(AWAR_DTREE_GROUP_STYLE);
4329	aws->insert_default_option("Trapeze", "z", GS_TRAPEZE);
4330	aws->insert_option ("Triangle", "i", GS_TRIANGLE);
4331	aws->update_option_menu();
4332	aws->create_option_menu(AWAR_DTREE_GROUP_ORIENT);
4333	aws->insert_default_option("Top", "T", GO_TOP);
4334	aws->insert_option ("Bottom", "B", GO_BOTTOM);
4335	aws->insert_option ("Interior", "I", GO_INTERIOR);
4336	aws->insert_option ("Exterior", "E", GO_EXTERIOR);
4337	aws->update_option_menu();
4338	aws->at_newline();
4339
4340	aws->label("Greylevel of groups (%)");
4341	aws->create_input_field_with_scaler(AWAR_DTREE_GREY_LEVEL, 4, SCALER_WIDTH);
4342	aws->at_newline();
4343
4344	aws->label("Show group counter");
4345	aws->create_option_menu(AWAR_DTREE_GROUPCOUNTMODE);
4346	aws->insert_default_option("None", "N", GCM_NONE);
4347	aws->insert_option ("Members", "M", GCM_MEMBERS);
4348	aws->insert_option ("Marked", "a", GCM_MARKED);
4349	aws->insert_option ("Marked/Members", "b", GCM_BOTH);
4350	aws->insert_option ("%Marked", "%", GCM_PERCENT);
4351	aws->insert_option ("%Marked/Members", "e", GCM_BOTH_PC);
4352	aws->update_option_menu();
4353	aws->at_newline();
4354
4355	aws->label("Group counter position");
4356	aws->create_option_menu(AWAR_DTREE_GROUPINFOPOS);
4357	aws->insert_default_option("Attached", "A", GIP_ATTACHED);
4358	aws->insert_option ("Overlayed", "O", GIP_OVERLAYED);
4359	aws->insert_option ("Separated", "a", GIP_SEPARATED);
4360	aws->update_option_menu();
4361	aws->at_newline();
4362
4363	insert_section_header(aws, "vertical scaling");
4364
4365	aws->label("Vertical distance");
4366	aws->create_input_field_with_scaler(AWAR_DTREE_VERICAL_DIST, 4, SCALER_WIDTH, AW_SCALER_EXP_LOWER);
4367	aws->at_newline();
4368
4369	aws->label("Vertical group scaling");
4370	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_SCALE, 4, SCALER_WIDTH);
4371	aws->at_newline();
4372
4373	aws->label("'Biggroup' scaling");
4374	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_DOWNSCALE, 4, SCALER_WIDTH);
4375	aws->at_newline();
4376
4377	insert_section_header(aws, "auto focus");
4378
4379	tree_insert_jump_option_menu(aws, "On species change", AWAR_DTREE_AUTO_JUMP);
4380	tree_insert_jump_option_menu(aws, "On tree change", AWAR_DTREE_AUTO_JUMP_TREE);
4381
4382	aws->label("Auto unfold selected species?");
4383	aws->create_toggle(AWAR_DTREE_AUTO_UNFOLD);
4384
4385	// complete top area of window
4386
4387	aws->at("config");
4388	AWT_insert_config_manager(aws, AW_ROOT_DEFAULT, "tree_settings", tree_setting_config_mapping);
4389
4390	aws->button_length(19);
4391
4392	aws->at("bv");
4393	aws->create_toggle(AWAR_DTREE_BOOTSTRAP_SHOW);
4394
4395	aws->at("bootstrap");
4396	aws->callback(create_tree_bootstrap_settings_window);
4397	aws->create_button("bootstrap", "Bootstrap settings", "B");
4398
4399	aws->at("expert");
4400	aws->callback(create_tree_expert_settings_window);
4401	aws->create_button("expert", "Expert settings", "E");
4402	}
4403	return aws;
4404	}
4405
4406	// --------------------------------------------------------------------------------
4407
4408	AW_window TREE_create_marker_settings_window(AW_root root) {
4409	static AW_window_simple *aws = NULp;
4410
4411	if (!aws) {
4412	aws = new AW_window_simple;
4413
4414	aws->init(root, "MARKER_SETTINGS", "Tree marker settings");
4415
4416	aws->auto_space(10, 10);
4417
4418	aws->callback(AW_POPDOWN);
4419	aws->create_button("CLOSE", "CLOSE", "C");
4420	aws->callback(makeHelpCallback("nt_tree_marker_settings.hlp"));
4421	aws->create_button("HELP", "HELP", "H");
4422	aws->at_newline();
4423
4424	const int FIELDSIZE = 5;
4425	const int SCALERSIZE = 250;
4426	aws->label_length(35);
4427
4428	aws->label("Group marked threshold");
4429	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_MARKED_THRESHOLD, FIELDSIZE, SCALERSIZE);
4430
4431	aws->at_newline();
4432
4433	aws->label("Group partially marked threshold");
4434	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD, FIELDSIZE, SCALERSIZE);
4435
4436	aws->at_newline();
4437
4438	aws->label("Marker width");
4439	aws->create_input_field_with_scaler(AWAR_DTREE_MARKER_WIDTH, FIELDSIZE, SCALERSIZE);
4440
4441	aws->at_newline();
4442
4443	aws->label("Partial marker greylevel");
4444	aws->create_input_field_with_scaler(AWAR_DTREE_PARTIAL_GREYLEVEL, FIELDSIZE, SCALERSIZE);
4445
4446	aws->at_newline();
4447	}
4448
4449	return aws;
4450	}
4451
4452	// --------------------------------------------------------------------------------
4453
4454	#ifdef UNIT_TESTS
4455	#include <test_unit.h>
4456	#include <../../WINDOW/aw_common.hxx>
4457
4458	static void fake_AD_map_viewer_cb(GBDATA *, AD_MAP_VIEWER_TYPE) {}
4459
4460	static AW_rgb colors_def[] = {
4461	AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR,
4462	0x30b0e0,
4463	0xff8800, // AWT_GC_CURSOR
4464	0xa3b3cf, // AWT_GC_BRANCH_REMARK
4465	0x53d3ff, // AWT_GC_BOOTSTRAP
4466	0x808080, // AWT_GC_BOOTSTRAP_LIMITED
4467	0x000000, // AWT_GC_IRS_GROUP_BOX
4468	0xf0c000, // AWT_GC_ALL_MARKED
4469	0xbb8833, // AWT_GC_SOME_MARKED
4470	0x622300, // AWT_GC_NONE_MARKED
4471	0x977a0e, // AWT_GC_ONLY_ZOMBIES
4472
4473	0x000000, // AWT_GC_BLACK
4474	0x808080, // AWT_GC_WHITE
4475
4476	0xff0000, // AWT_GC_RED
4477	0x00ff00, // AWT_GC_GREEN
4478	0x0000ff, // AWT_GC_BLUE
4479
4480	0xc0ff40, // AWT_GC_ORANGE
4481	0x40c0ff, // AWT_GC_AQUAMARIN
4482	0xf030b0, // AWT_GC_PURPLE
4483
4484	0xffff00, // AWT_GC_YELLOW
4485	0x00ffff, // AWT_GC_CYAN
4486	0xff00ff, // AWT_GC_MAGENTA
4487
4488	0xc0ff40, // AWT_GC_LAWNGREEN
4489	0x40c0ff, // AWT_GC_SKYBLUE
4490	0xf030b0, // AWT_GC_PINK
4491
4492	0xd50000, // AWT_GC_FIRST_COLOR_GROUP
4493	0x00c0a0,
4494	0x00ff77,
4495	0xc700c7,
4496	0x0000ff,
4497	0xffce5b,
4498	0xab2323,
4499	0x008888,
4500	0x008800,
4501	0x880088,
4502	0x000088,
4503	0x888800,
4504	AW_NO_COLOR
4505	};
4506	static AW_rgb *fcolors = colors_def;
4507	static AW_rgb *dcolors = colors_def;
4508	static long dcolors_count = ARRAY_ELEMS(colors_def);
4509
4510	class fake_AW_GC : public AW_GC {
4511	void wm_set_foreground_color(AW_rgb /col/) OVERRIDE { }
4512	void wm_set_function(AW_function /mode/) OVERRIDE { td_assert(0); }
4513	void wm_set_lineattributes(short /lwidth/, AW_linestyle /lstyle/) OVERRIDE {}
4514	void wm_set_font(AW_font /font_nr/, int size, int /found_size*/) OVERRIDE {
4515	unsigned int i;
4516	for (i = AW_FONTINFO_CHAR_ASCII_MIN; i <= AW_FONTINFO_CHAR_ASCII_MAX; i++) {
4517	set_char_size(i, size, 0, size-2); // good fake size for Courier 8pt
4518	}
4519	}
4520	public:
4521	fake_AW_GC(AW_common *common_) : AW_GC(common_) {}
4522	int get_available_fontsizes(AW_font /font_nr/, int /available_sizes*/) const OVERRIDE {
4523	td_assert(0);
4524	return 0;
4525	}
4526	};
4527
4528	struct fake_AW_common : public AW_common {
4529	fake_AW_common()
4530	: AW_common(fcolors, dcolors, dcolors_count)
4531	{
4532	for (int gc = 0; gc < dcolors_count-AW_STD_COLOR_IDX_MAX; ++gc) { // gcs used in this example
4533	new_gc(gc);
4534	AW_GC *gcm = map_mod_gc(gc);
4535	gcm->set_line_attributes(1, AW_SOLID);
4536	gcm->set_function(AW_COPY);
4537	gcm->set_font(12, 8, NULp); // 12 is Courier (use monospaced here, cause font limits are faked)
4538
4539	gcm->set_fg_color(colors_def[gc+AW_STD_COLOR_IDX_MAX]);
4540	}
4541	}
4542	~fake_AW_common() OVERRIDE {}
4543
4544	virtual AW_GC *create_gc() {
4545	return new fake_AW_GC(this);
4546	}
4547	};
4548
4549	class fake_AWT_graphic_tree FINAL_TYPE : public AWT_graphic_tree {
4550	int var_mode; // current range: [0..3]
4551	double att_size, att_len;
4552	BranchStyle bstyle;
4553
4554	void read_tree_settings() OVERRIDE {
4555	scaled_branch_distance = 1.0; // not final value!
4556
4557	// var_mode is in range [0..3]
4558	// it is used to vary tree settings such that many different combinations get tested
4559
4560	static const double group_attach[] = { 0.5, 1.0, 0.0, };
4561	static const double tested_greylevel[] = { 0.0, 0.25, 0.75, 1.0 };
4562
4563	int mvar_mode = var_mode+int(tree_style)+int(group_style); // [0..3] + [0..5] + [0..1] = [0..9]
4564
4565	groupScale.pow = .33;
4566	groupScale.linear = (tree_style == AP_TREE_RADIAL) ? 7.0 : 1.0;
4567	group_greylevel = tested_greylevel[mvar_mode%4];
4568
4569	baselinewidth = (var_mode == 3)+1;
4570	show_brackets = (var_mode != 2);
4571	group_style = ((var_mode%2) == (bstyle == BS_DIAGONAL)) ? GS_TRAPEZE : GS_TRIANGLE;
4572	group_orientation = GroupOrientation((var_mode+1)%4);
4573	attach_size = att_size;
4574	attach_len = att_len;
4575	attach_group = group_attach[var_mode%3];
4576	branch_style = bstyle;
4577
4578	bconf.zoom_factor = 1.3;
4579	bconf.max_radius = 1.95;
4580	bconf.show_circle = var_mode%3;
4581	bconf.fill_level = 1.0 - group_greylevel; // for bootstrap circles use inverse shading of groups
4582
4583	bconf.elipsoid = var_mode%2;
4584	bconf.show_boots = !(var_mode == 0 && bstyle == BS_DIAGONAL); // hide BS in dendro_MN_diagonal.fig
4585	bconf.bootstrap_min = var_mode<2 ? 0 : 5; // remove BS<5% for var_mode 0,1
4586	bconf.bootstrap_max = !(var_mode%2) ? 100 : 95; // remove BS>95% for var_mode 0,2
4587	if (var_mode != ((bconf.show_circle+branch_style)%3) && bconf.bootstrap_max == 100) {
4588	bconf.bootstrap_max = 99; // hide 100% branches in those figs previously excluded via 'auto_add_100'
4589	}
4590
4591	bconf.style = (mvar_mode%4) ? BS_PERCENT : (int(group_style)%2 ? BS_PERCENT_NOSIGN : BS_FLOAT);
4592
4593	group_info_pos = GIP_SEPARATED;
4594	switch (var_mode) {
4595	case 2: group_info_pos = GIP_ATTACHED; break;
4596	case 3: group_info_pos = GIP_OVERLAYED; break;
4597	}
4598
4599	switch (var_mode) {
4600	case 0: group_count_mode = GCM_MEMBERS; break;
4601	case 1: group_count_mode = GCM_NONE; break;
4602	case 2: group_count_mode = (tree_style%2) ? GCM_MARKED : GCM_PERCENT; break;
4603	case 3: group_count_mode = (tree_style%2) ? GCM_BOTH : GCM_BOTH_PC; break;
4604	}
4605	}
4606
4607	public:
4608	fake_AWT_graphic_tree(GBDATA gbmain, const char selected_species)
4609	: AWT_graphic_tree(NULp, gbmain, fake_AD_map_viewer_cb),
4610	var_mode(0),
4611	att_size(0),
4612	att_len(0),
4613	bstyle(BS_RECTANGULAR)
4614	{
4615	species_name = strdup(selected_species);
4616	exports.modifying = 1; // hack to workaround need for AWT_auto_refresh
4617	}
4618
4619	void set_var_mode(int mode) { var_mode = mode; }
4620	void set_attach(double asize, double alen) { att_size = asize; att_len = alen; }
4621	void set_branchstyle(BranchStyle bstyle_) { bstyle = bstyle_; }
4622
4623	void test_show_tree(AW_device *device, bool force_compute) {
4624	if (force_compute) {
4625	// force reload and recompute (otherwise changing groupScale.linear has DELAYED effect)
4626	read_tree_settings();
4627	get_root_node()->compute_tree();
4628	}
4629	check_for_DB_update(get_gbmain()); // hack to workaround need for AWT_auto_refresh
4630	show(device);
4631	}
4632
4633	void test_print_tree(AW_device_print *print_device, AP_tree_display_style style, bool show_handles) {
4634	const int SCREENSIZE = 541; // use a prime as screensize to reduce rounding errors
4635	AW_device_size size_device(print_device->get_common());
4636
4637	size_device.reset();
4638	size_device.zoom(1.0);
4639	size_device.set_filter(AW_SIZE\|AW_SIZE_UNSCALED);
4640	test_show_tree(&size_device, true);
4641
4642	Rectangle drawn = size_device.get_size_information();
4643
4644	td_assert(drawn.surface() >= 0.0);
4645
4646	double zoomx = SCREENSIZE/drawn.width();
4647	double zoomy = SCREENSIZE/drawn.height();
4648	double zoom = 0.0;
4649
4650	switch (style) {
4651	case AP_LIST_SIMPLE:
4652	case AP_TREE_RADIAL:
4653	zoom = std::max(zoomx, zoomy);
4654	break;
4655
4656	case AP_TREE_NORMAL:
4657	case AP_TREE_IRS:
4658	zoom = zoomx;
4659	break;
4660
4661	case AP_LIST_NDS:
4662	zoom = 1.0;
4663	break;
4664	}
4665
4666	if (!nearlyEqual(zoom, 1.0)) {
4667	// recalculate size
4668	size_device.restart_tracking();
4669	size_device.reset();
4670	size_device.zoom(zoom);
4671	size_device.set_filter(AW_SIZE\|AW_SIZE_UNSCALED);
4672	test_show_tree(&size_device, false);
4673	}
4674
4675	drawn = size_device.get_size_information();
4676
4677	const AW_borders& text_overlap = size_device.get_unscaleable_overlap();
4678	Rectangle drawn_text = size_device.get_size_information_inclusive_text();
4679
4680	int EXTRA = SCREENSIZE*0.05;
4681	AW_screen_area clipping;
4682
4683	clipping.l = 0; clipping.r = drawn.width()+text_overlap.l+text_overlap.r + 2*EXTRA;
4684	clipping.t = 0; clipping.b = drawn.height()+text_overlap.t+text_overlap.b + 2*EXTRA;
4685
4686	print_device->get_common()->set_screen(clipping);
4687	print_device->set_filter(AW_PRINTER\|(show_handles ? AW_PRINTER_EXT : 0));
4688	print_device->reset();
4689
4690	print_device->zoom(zoom);
4691
4692	Rectangle drawn_world = print_device->rtransform(drawn);
4693	Rectangle drawn_text_world = print_device->rtransform(drawn_text);
4694
4695	Vector extra_shift = Vector(EXTRA, EXTRA);
4696	Vector corner_shift = -Vector(drawn.upper_left_corner());
4697	Vector text_shift = Vector(text_overlap.l, text_overlap.t);
4698
4699	Vector offset(extra_shift+corner_shift+text_shift);
4700	print_device->set_offset(offset/(zoom*zoom)); // dont really understand this, but it does the right shift
4701
4702	test_show_tree(print_device, false);
4703	print_device->box(AWT_GC_CURSOR, AW::FillStyle::EMPTY, drawn_world);
4704	print_device->box(AWT_GC_IRS_GROUP_BOX, AW::FillStyle::EMPTY, drawn_text_world);
4705	}
4706	};
4707
4708	void fake_AW_init_color_groups();
4709	void AW_init_color_groups(AW_root *awr, AW_default def);
4710
4711	static bool replaceFirstRemark(TreeNode node, const char oldRem, const char *newRem) {
4712	if (!node->is_leaf()) {
4713	const char *rem = node->get_remark();
4714	if (rem && strcmp(rem, oldRem) == 0) {
4715	node->set_remark(newRem);
4716	return true;
4717	}
4718
4719	return
4720	replaceFirstRemark(node->get_leftson(), oldRem, newRem) \|\|
4721	replaceFirstRemark(node->get_rightson(), oldRem, newRem);
4722	}
4723	return false;
4724	}
4725
4726	void TEST_treeDisplay() {
4727	GB_shell shell;
4728	GBDATA *gb_main = GB_open("../../demo.arb", "r");
4729
4730	fake_AWT_graphic_tree agt(gb_main, "OctSprin");
4731	fake_AW_common fake_common;
4732
4733	AW_device_print print_dev(&fake_common);
4734	AW_init_color_group_defaults(NULp);
4735	fake_AW_init_color_groups();
4736
4737	agt.init(new AliView(gb_main), NULp, true, false);
4738
4739	{
4740	GB_transaction ta(gb_main);
4741	ASSERT_RESULT(const char *, NULp, agt.load_from_DB(NULp, "tree_test")); // calls compute_tree once
4742	}
4743
4744	const char *spoolnameof[] = {
4745	"dendro",
4746	"radial",
4747	"irs",
4748	"nds",
4749	NULp, // "simple", (too simple, need no test)
4750	};
4751
4752	// modify some tree comments
4753	{
4754	AP_tree *rootNode = agt.get_root_node();
4755	TEST_EXPECT(replaceFirstRemark(rootNode, "97%", "hello")); // is displayed when bootstrap display is OFF (e.g. in dendro_MN_diagonal.fig)
4756	TEST_EXPECT(replaceFirstRemark(rootNode, "44%", "100%"));
4757
4758	GB_transaction ta(gb_main);
4759	ASSERT_RESULT(const char *, NULp, agt.save_to_DB(NULp, "tree_test"));
4760	}
4761
4762	for (int show_handles = 0; show_handles <= 1; ++show_handles) {
4763	for (int color = 0; color <= 1; ++color) {
4764	print_dev.set_color_mode(color);
4765	// for (int istyle = AP_TREE_NORMAL; istyle <= AP_LIST_SIMPLE; ++istyle) {
4766	for (int istyle = AP_LIST_SIMPLE; istyle >= AP_TREE_NORMAL; --istyle) {
4767	AP_tree_display_style style = AP_tree_display_style(istyle);
4768	if (spoolnameof[style]) {
4769	char *spool_name = GBS_global_string_copy("display/%s_%c%c", spoolnameof[style], "MC"[color], "NH"[show_handles]);
4770
4771	agt.set_tree_style(style, NULp);
4772
4773	int var_mode = show_handles+2*color;
4774
4775	static struct AttachSettings {
4776	const char *suffix;
4777	double bySize;
4778	double byLength;
4779	} attach_settings[] = {
4780	{ "", -1, 0 }, // [size only] traditional attach point (produces old test results)
4781	{ "_long", 0, 1 }, // [len only] attach at long branch
4782	{ "_shortSmall", -1, -1 }, // [both] attach at short+small branch
4783	{ "_centered", 0, 0 }, // [none] center attach points
4784	{ NULp, 0, 0 },
4785	};
4786
4787	for (int attach_style = 0; attach_settings[attach_style].suffix; ++attach_style) {
4788	if (attach_style>0) {
4789	if (style != AP_TREE_NORMAL) continue; // test attach-styles only for dendrogram-view
4790	if (attach_style != var_mode) continue; // do not create too many permutations
4791	}
4792
4793	const AttachSettings& SETT = attach_settings[attach_style];
4794	char *spool_name2 = GBS_global_string_copy("%s%s", spool_name, SETT.suffix);
4795
4796	for (BranchStyle bstyle = BS_RECTANGULAR; bstyle<=BS_DIAGONAL; bstyle = BranchStyle(bstyle+1)) {
4797	if (bstyle != BS_RECTANGULAR) { // test alternate branch-styles only ..
4798	if (istyle != AP_TREE_NORMAL) continue; // .. for dendrogram view
4799	if (attach_style != 0 && attach_style != 3) continue; // .. for traditional and centered attach_points
4800	}
4801
4802	static const char *suffix[] = {
4803	"",
4804	"_diagonal",
4805	};
4806
4807	char *spool_name3 = GBS_global_string_copy("%s%s", spool_name2, suffix[bstyle]);
4808
4809	// #define TEST_AUTO_UPDATE // dont test, instead update expected results
4810	{
4811	char *spool_file = GBS_global_string_copy("%s_curr.fig", spool_name3);
4812	char *spool_expected = GBS_global_string_copy("%s.fig", spool_name3);
4813
4814	#if defined(TEST_AUTO_UPDATE)
4815	#warning TEST_AUTO_UPDATE is active (non-default)
4816	TEST_EXPECT_NO_ERROR(print_dev.open(spool_expected));
4817	#else
4818	TEST_EXPECT_NO_ERROR(print_dev.open(spool_file));
4819	#endif
4820
4821	{
4822	GB_transaction ta(gb_main);
4823	agt.set_var_mode(var_mode);
4824	agt.set_attach(SETT.bySize, SETT.byLength);
4825	agt.set_branchstyle(bstyle);
4826	agt.test_print_tree(&print_dev, style, show_handles);
4827	}
4828
4829	print_dev.close();
4830
4831	#if !defined(TEST_AUTO_UPDATE)
4832	TEST_EXPECT_TEXTFILES_EQUAL(spool_expected, spool_file);
4833	TEST_EXPECT_ZERO_OR_SHOW_ERRNO(unlink(spool_file));
4834	#endif
4835	free(spool_expected);
4836	free(spool_file);
4837	}
4838	free(spool_name3);
4839	}
4840	free(spool_name2);
4841	}
4842	free(spool_name);
4843	}
4844	}
4845	}
4846	}
4847
4848	GB_close(gb_main);
4849	}
4850
4851	#endif // UNIT_TESTS
4852

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