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source: branches/stable/SL/TREEDISP/TreeDisplay.cxx

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Last change on this file was 18665, checked in by westram, 3 years ago
change many WARN_TODO triggered warnings into todo markers.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 180.0 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	void 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	*/
129
130	if (!at) return;
131
132	GB_transaction ta(tree_static->get_gb_main());
133	if (at->is_leaf()) {
134	if (at->gb_node) { // not a zombie
135	switch (mark_mode) {
136	case 0: GB_write_flag(at->gb_node, 0); break;
137	case 1: GB_write_flag(at->gb_node, 1); break;
138	case 2: GB_write_flag(at->gb_node, !GB_read_flag(at->gb_node)); break;
139	default: td_assert(0);
140	}
141	}
142	}
143
144	mark_species_in_tree(at->get_leftson(), mark_mode);
145	mark_species_in_tree(at->get_rightson(), mark_mode);
146	}
147
148	void AWT_graphic_tree::mark_species_in_tree_that(AP_tree at, int mark_mode, bool (condition)(GBDATA, void), void *cd) {
149	/*
150	mark_mode does
151
152	0 unmark all
153	1 mark all
154	2 invert all marks
155
156	marks are only changed for those species for that condition() != 0
157	*/
158
159	if (!at) return;
160
161	GB_transaction ta(tree_static->get_gb_main());
162	if (at->is_leaf()) {
163	if (at->gb_node) { // not a zombie
164	int oldMark = GB_read_flag(at->gb_node);
165	if (oldMark != mark_mode && condition(at->gb_node, cd)) {
166	switch (mark_mode) {
167	case 0: GB_write_flag(at->gb_node, 0); break;
168	case 1: GB_write_flag(at->gb_node, 1); break;
169	case 2: GB_write_flag(at->gb_node, !oldMark); break;
170	default: td_assert(0);
171	}
172	}
173	}
174	}
175
176	mark_species_in_tree_that(at->get_leftson(), mark_mode, condition, cd);
177	mark_species_in_tree_that(at->get_rightson(), mark_mode, condition, cd);
178	}
179
180
181	// same as mark_species_in_tree but works on rest of tree
182	void AWT_graphic_tree::mark_species_in_rest_of_tree(AP_tree *at, int mark_mode) {
183	if (at) {
184	AP_tree *pa = at->get_father();
185	if (pa) {
186	GB_transaction ta(tree_static->get_gb_main());
187
188	mark_species_in_tree(at->get_brother(), mark_mode);
189	mark_species_in_rest_of_tree(pa, mark_mode);
190	}
191	}
192	}
193
194	// same as mark_species_in_tree_that but works on rest of tree
195	void AWT_graphic_tree::mark_species_in_rest_of_tree_that(AP_tree at, int mark_mode, bool (condition)(GBDATA, void), void *cd) {
196	if (at) {
197	AP_tree *pa = at->get_father();
198	if (pa) {
199	GB_transaction ta(tree_static->get_gb_main());
200
201	mark_species_in_tree_that(at->get_brother(), mark_mode, condition, cd);
202	mark_species_in_rest_of_tree_that(pa, mark_mode, condition, cd);
203	}
204	}
205	}
206
207	bool AWT_graphic_tree::tree_has_marks(AP_tree *at) {
208	if (!at) return false;
209
210	if (at->is_leaf()) {
211	if (!at->gb_node) return false; // zombie
212	int marked = GB_read_flag(at->gb_node);
213	return marked;
214	}
215
216	return tree_has_marks(at->get_leftson()) \|\| tree_has_marks(at->get_rightson());
217	}
218
219	bool AWT_graphic_tree::rest_tree_has_marks(AP_tree *at) {
220	if (!at) return false;
221
222	AP_tree *pa = at->get_father();
223	if (!pa) return false;
224
225	return tree_has_marks(at->get_brother()) \|\| rest_tree_has_marks(pa);
226	}
227
228	struct AWT_graphic_tree_group_state {
229	int closed, opened;
230	int closed_terminal, opened_terminal;
231	int closed_with_marked, opened_with_marked;
232	int marked_in_groups, marked_outside_groups;
233
234	void clear() {
235	closed = 0;
236	opened = 0;
237	closed_terminal = 0;
238	opened_terminal = 0;
239	closed_with_marked = 0;
240	opened_with_marked = 0;
241	marked_in_groups = 0;
242	marked_outside_groups = 0;
243	}
244
245	AWT_graphic_tree_group_state() { clear(); }
246
247	bool has_groups() const { return closed+opened; }
248	int marked() const { return marked_in_groups+marked_outside_groups; }
249
250	bool all_opened() const { return closed == 0 && opened>0; }
251	bool all_closed() const { return opened == 0 && closed>0; }
252	bool all_terminal_closed() const { return opened_terminal == 0 && closed_terminal == closed; }
253	bool all_marked_opened() const { return marked_in_groups > 0 && closed_with_marked == 0; }
254
255	CollapseMode next_expand_mode() const {
256	if (closed_with_marked) return EXPAND_MARKED;
257	return EXPAND_ALL;
258	}
259
260	CollapseMode next_collapse_mode() const {
261	if (all_terminal_closed()) return COLLAPSE_ALL;
262	return COLLAPSE_TERMINAL;
263	}
264	};
265
266	void AWT_graphic_tree::detect_group_state(AP_tree at, AWT_graphic_tree_group_state state, AP_tree *skip_this_son) {
267	if (!at) return;
268	if (at->is_leaf()) {
269	if (at->gb_node && GB_read_flag(at->gb_node)) state->marked_outside_groups++; // count marks
270	return; // leafs never get grouped
271	}
272
273	if (at->is_normal_group()) {
274	AWT_graphic_tree_group_state sub_state;
275	if (at->leftson != skip_this_son) detect_group_state(at->get_leftson(), &sub_state, skip_this_son);
276	if (at->rightson != skip_this_son) detect_group_state(at->get_rightson(), &sub_state, skip_this_son);
277
278	if (at->gr.grouped) { // a closed group
279	state->closed++;
280	if (!sub_state.has_groups()) state->closed_terminal++;
281	if (sub_state.marked()) state->closed_with_marked++;
282	state->closed += sub_state.opened;
283	}
284	else { // an open group
285	state->opened++;
286	if (!sub_state.has_groups()) state->opened_terminal++;
287	if (sub_state.marked()) state->opened_with_marked++;
288	state->opened += sub_state.opened;
289	}
290
291	state->marked_in_groups += sub_state.marked();
292
293	state->closed += sub_state.closed;
294	state->opened_terminal += sub_state.opened_terminal;
295	state->closed_terminal += sub_state.closed_terminal;
296	state->opened_with_marked += sub_state.opened_with_marked;
297	state->closed_with_marked += sub_state.closed_with_marked;
298	}
299	else { // not a group
300	if (at->leftson != skip_this_son) detect_group_state(at->get_leftson(), state, skip_this_son);
301	if (at->rightson != skip_this_son) detect_group_state(at->get_rightson(), state, skip_this_son);
302	}
303	}
304
305	void AWT_graphic_tree::group_rest_tree(AP_tree *at, CollapseMode mode, int color_group) {
306	if (at) {
307	AP_tree *pa = at->get_father();
308	if (pa) {
309	group_tree(at->get_brother(), mode, color_group);
310	group_rest_tree(pa, mode, color_group);
311	}
312	}
313	}
314
315	bool AWT_graphic_tree::group_tree(AP_tree *at, CollapseMode mode, int color_group) {
316	/*! collapse/expand subtree according to mode (and color_group)
317	* Run on father! (why?)
318	* @return true if subtree shall expand
319	*/
320
321	if (!at) return true;
322
323	GB_transaction ta(tree_static->get_gb_main());
324
325	bool expand_me = false;
326	if (at->is_leaf()) {
327	if (mode & EXPAND_ALL) expand_me = true;
328	else if (at->gb_node) { // linked leaf
329	if (mode & EXPAND_MARKED) { // do not group marked
330	if (GB_read_flag(at->gb_node)) expand_me = true;
331	}
332	if (!expand_me && (mode & EXPAND_COLOR)) { // do not group specified color_group
333	int my_color_group = GBT_get_color_group(at->gb_node);
334
335	expand_me =
336	my_color_group == color_group \|\| // specific or no color
337	(my_color_group != 0 && color_group == -1); // any color
338	}
339	}
340	else { // zombie
341	expand_me = mode & EXPAND_ZOMBIES;
342	}
343	}
344	else { // inner node
345	at->gr.grouped = false; // expand during descend (important because keeled group may fold 'at' from inside recursion!)
346
347	expand_me = group_tree(at->get_leftson(), mode, color_group);
348	expand_me = group_tree(at->get_rightson(), mode, color_group) \|\| expand_me;
349
350	if (!expand_me) { // no son requests to be expanded
351	if (at->is_normal_group()) {
352	at->gr.grouped = true; // group me
353	if (mode & COLLAPSE_TERMINAL) expand_me = true; // do not group non-terminal groups (upwards)
354	}
355	if (at->is_keeled_group()) {
356	at->get_father()->gr.grouped = true; // group "keeled"-me
357	if (mode & COLLAPSE_TERMINAL) expand_me = true; // do not group non-terminal groups (upwards)
358	}
359	}
360	}
361	return expand_me;
362	}
363
364	void AWT_graphic_tree::reorderTree(TreeOrder mode) {
365	AP_tree *at = get_root_node();
366	if (at) {
367	at->reorder_tree(mode);
368	exports.request_save();
369	}
370	}
371
372	BootstrapConfig::BootstrapConfig() :
373	circle_filter(AW_SCREEN\|AW_PRINTER\|AW_SIZE_UNSCALED),
374	text_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED)
375	{
376	}
377
378	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 {
379	double dboot;
380	GBT_RemarkType type = parse_remark(remark, dboot);
381
382	bool is_bootstrap = false;
383	switch (type) {
384	case REMARK_BOOTSTRAP:
385	is_bootstrap = true;
386	break;
387
388	case REMARK_NONE:
389	td_assert(show_100_if_empty); // otherwise method should not have been called
390
391	is_bootstrap = true;
392	dboot = 100.0;
393	break;
394
395	case REMARK_OTHER:
396	break;
397	}
398
399	int bootstrap = is_bootstrap ? int(dboot) : -1;
400
401	bool show = true;
402	const char *text = NULp;
403
404	if (is_bootstrap) {
405	if (!show_boots \|\| // hide bootstrap when disabled,
406	bootstrap<bootstrap_min \|\| // when outside of displayed range or
407	bootstrap>bootstrap_max \|\|
408	blen == 0.0) // when branch is part of a multifurcation (i.e. "does not exist")
409	{
410	show = false;
411	}
412	else {
413	static GBS_strstruct buf(10);
414	buf.erase();
415
416	if (bootstrap<1) {
417	buf.put('<');
418	bootstrap = 1;
419	}
420
421	if (style == BS_FLOAT) {
422	buf.nprintf(4, "%4.2f", double(bootstrap/100.0));
423	}
424	else {
425	buf.nprintf(3, "%i", bootstrap);
426	if (style == BS_PERCENT) {
427	buf.put('%');
428	}
429	}
430	text = buf.get_data();
431	}
432	}
433	else { // non-bootstrap remark (always shown)
434	text = remark;
435	}
436
437	if (show_circle && is_bootstrap && show) {
438	double radius = .01 * bootstrap; // bootstrap values are given in % (0..100)
439
440	if (radius < .1) radius = .1;
441
442	radius = 1.0 / sqrt(radius); // -> bootstrap->radius : 100% -> 1, 0% -> inf
443	radius -= 1.0; // -> bootstrap->radius : 100% -> 0, 0% -> inf
444
445	radius = zoom_factor 2;
446
447	// Note : radius goes against infinite, if bootstrap values go towards zero
448	// For this reason we limit radius here:
449
450	int gc = AWT_GC_BOOTSTRAP;
451	if (radius > max_radius) {
452	radius = max_radius;
453	gc = AWT_GC_BOOTSTRAP_LIMITED; // draw limited bootstraps in different color
454	}
455
456	const double radiusx = radius * blen; // multiply with length of branch (and zoomfactor)
457	const bool circleTooSmall = radiusx<0 \|\| nearlyZero(radiusx);
458	if (!circleTooSmall) {
459	double radiusy;
460	if (elipsoid) {
461	radiusy = bdist;
462	if (radiusy > radiusx) radiusy = radiusx;
463	}
464	else {
465	radiusy = radiusx;
466	}
467
468	device->set_grey_level(gc, fill_level);
469	device->circle(gc, AW::FillStyle::SHADED_WITH_BORDER, center, Vector(radiusx, radiusy), circle_filter);
470	}
471	}
472
473	if (show) {
474	td_assert(text);
475	device->text(AWT_GC_BRANCH_REMARK, text, textpos, alignment, text_filter);
476	}
477	}
478
479	void BootstrapConfig::display_node_remark(AW_device device, const AP_tree at, const AW::Position& center, double blen, double bdist, AW::RoughDirection textArea) const {
480	td_assert(!at->is_leaf()); // leafs (should) have no remarks
481
482	AW_pos alignment = (textArea & D_WEST) ? 1.0 : 0.0;
483	Position textpos(center);
484	textpos.movey(scaled_remark_ascend*((textArea & D_SOUTH) ? 1.2 : ((textArea & D_NORTH) ? -0.1 : 0.5)));
485
486	display_remark(device, at->get_remark(), center, blen, bdist, textpos, alignment);
487	}
488
489	static void AWT_graphic_tree_root_changed(void cd, AP_tree old, AP_tree *newroot) {
490	AWT_graphic_tree agt = (AWT_graphic_tree)cd;
491	if (agt->get_logical_root() == old \|\| agt->get_logical_root()->is_inside(old)) {
492	agt->set_logical_root_to(newroot);
493	}
494	}
495
496	static void AWT_graphic_tree_node_deleted(void cd, AP_tree del) {
497	AWT_graphic_tree agt = (AWT_graphic_tree)cd;
498	if (agt->get_logical_root() == del) {
499	agt->set_logical_root_to(agt->get_root_node());
500	}
501	if (agt->get_root_node() == del) {
502	agt->set_logical_root_to(NULp);
503	}
504	}
505
506	GB_ERROR AWT_graphic_tree::create_group(AP_tree *at) {
507	GB_ERROR error = NULp;
508
509	if (at->has_group_info()) {
510	// only happens for nodes representing a keeled group
511	td_assert(at->keelTarget());
512	error = GBS_global_string("Cannot create group at position of keeled group '%s'", at->name);
513	}
514	else {
515	char *gname = aw_input("Enter name of new group");
516	if (gname && gname[0]) {
517	GBDATA *gb_tree = tree_static->get_gb_tree();
518	GBDATA *gb_mainT = GB_get_root(gb_tree);
519	GB_transaction ta(gb_mainT);
520
521	GBDATA *gb_node = GB_create_container(gb_tree, "node");
522	if (!gb_node) error = GB_await_error();
523
524	if (at->gb_node) { // already have existing node info (e.g. for linewidth)
525	if (!error) error = GB_copy_dropProtectMarksAndTempstate(gb_node, at->gb_node); // copy existing node and ..
526	if (!error) error = GB_delete(at->gb_node); // .. delete old one (to trigger invalidation of taxonomy-cache)
527	}
528
529	if (!error) error = GBT_write_int(gb_node, "id", 0); // force re-creation of node-id
530
531	if (!error) {
532	error = GBT_write_name_to_groupData(gb_node, true, gname, true);
533	}
534	if (!error) exports.request_save();
535	if (!error) {
536	at->gb_node = gb_node;
537	at->name = gname;
538
539	at->setKeeledState(0); // new group is always unkeeled
540	}
541	error = ta.close(error);
542	}
543	}
544
545	return error;
546	}
547
548	void AWT_graphic_tree::toggle_group(AP_tree *at) {
549	GB_ERROR error = NULp;
550
551	if (at->is_leaf()) {
552	error = "Please select an inner node to create a group";
553	}
554	else if (at->is_clade()) { // existing group
555	bool keeled = at->is_keeled_group(); // -> prefer keeled over normal group
556	AP_tree *gat = keeled ? at->get_father() : at; // node linked to group
557
558	const char *msg = GBS_global_string("What to do with group '%s'?", gat->name);
559
560	switch (aw_question(NULp, msg, "KeelOver,Rename,Destroy,Cancel" + (keeled ? 0 : 9)) - (keeled ? 1 : 0)) {
561	case -1: { // keel over
562	td_assert(keeled);
563	dislocate_selected_group();
564	gat->unkeelGroup();
565
566	// need to flush taxonomy (otherwise group is displayed with leading '!'):
567	GBDATA *gb_gname = GB_entry(gat->gb_node, "group_name");
568	td_assert(gb_gname);
569	GB_touch(gb_gname);
570
571	exports.request_save();
572	break;
573	}
574	case 0: { // rename
575	char *new_gname = aw_input("Rename group", "Change group name:", gat->name);
576	if (new_gname) {
577	error = GBT_write_name_to_groupData(gat->gb_node, true, new_gname, true);
578	if (!error) {
579	freeset(gat->name, new_gname);
580	select_group(at);
581	exports.request_save();
582	}
583	}
584	break;
585	}
586
587	case 1: // destroy
588	if (selected_group.at_node(at)) deselect_group(); // deselect group only if selected group gets destroyed
589
590	gat->gr.grouped = false;
591	gat->name = NULp;
592	error = GB_delete(gat->gb_node); // ODD: expecting this to also destroy linewidth, rot and spread - but it doesn't!
593	gat->gb_node = NULp;
594
595	if (!error) exports.request_save(); // ODD: even when commenting out this line info is not deleted
596	break;
597
598	case 2: break; // cancel
599	default: td_assert(0); break;
600	}
601	}
602	else {
603	error = create_group(at); // create new group
604	if (!error && at->has_group_info()) {
605	at->gr.grouped = true;
606	select_group(at);
607	}
608	}
609
610	if (error) aw_message(error);
611	}
612
613	class Dragged : public AWT_command_data {
614	/*! Is dragged and can be dropped.
615	* Knows how to indicate dragging.
616	*/
617	AWT_graphic_exports& exports;
618
619	protected:
620	AWT_graphic_exports& get_exports() { return exports; }
621
622	public:
623	enum DragAction { DRAGGING, DROPPED };
624
625	Dragged(AWT_graphic_exports& exports_) : exports(exports_) {}
626
627	static bool valid_drag_device(AW_device *device) { return device->type() == AW_DEVICE_SCREEN; }
628
629	virtual void draw_drag_indicator(AW_device *device, int drag_gc) const = 0;
630	virtual void perform(DragAction action, const AW_clicked_element *target, const Position& mousepos) = 0;
631	virtual void abort() = 0;
632
633	void do_drag(const AW_clicked_element *drag_target, const Position& mousepos) {
634	perform(DRAGGING, drag_target, mousepos);
635	}
636	void do_drop(const AW_clicked_element *drop_target, const Position& mousepos) {
637	perform(DROPPED, drop_target, mousepos);
638	}
639
640	void hide_drag_indicator(AW_device *device, int drag_gc) const {
641	// hide by XOR-drawing
642	draw_drag_indicator(device, drag_gc);
643	}
644	};
645
646	bool AWT_graphic_tree::warn_inappropriate_mode(AWT_COMMAND_MODE mode) {
647	if (mode == AWT_MODE_ROTATE \|\| mode == AWT_MODE_SPREAD) {
648	if (tree_style != AP_TREE_RADIAL) {
649	aw_message("Please select the radial tree display mode to use this command");
650	return true;
651	}
652	}
653	return false;
654	}
655
656	inline bool is_cursor_keycode(AW_key_code kcode) {
657	return
658	kcode == AW_KEY_UP \|\|
659	kcode == AW_KEY_DOWN \|\|
660	kcode == AW_KEY_LEFT \|\|
661	kcode == AW_KEY_RIGHT \|\|
662	kcode == AW_KEY_HOME \|\|
663	kcode == AW_KEY_END;
664	}
665
666	AP_tree *AWT_graphic_tree::find_selected_node() const {
667	/*! search node of selected species
668	* @return found node (NULp if none selected)
669	*/
670	AP_tree *node = selSpec.get_node(); // node stored by last refresh
671	if (!node && displayed_root && species_name[0]) {
672	node = displayed_root->findLeafNamed(species_name);
673	}
674	return node;
675	}
676
677	AP_tree *AWT_graphic_tree::find_selected_group() {
678	/*! search root-node of selected group
679	* @return found node (NULp if none selected)
680	*/
681
682	// @@@ could use selGroup to speed up search (if selected group was already drawn)
683	AP_tree *node = NULp;
684	if (selected_group.is_valid()) {
685	if (!selected_group.is_located()) {
686	selected_group.locate(get_root_node());
687	}
688	node = selected_group.get_node();
689	}
690	return node;
691	}
692
693
694	static GBDATA brute_force_find_next_species(GBDATA gb_main, GBDATA *gb_sel, bool marked_only, bool upwards) {
695	if (upwards) {
696	if (gb_sel && marked_only && !GB_read_flag(gb_sel)) gb_sel = GBT_next_marked_species(gb_sel);
697
698	GBDATA *gb_prev = marked_only ? GBT_first_marked_species(gb_main) : GBT_first_species(gb_main);
699	while (gb_prev) {
700	GBDATA *gb_next = marked_only ? GBT_next_marked_species(gb_prev) : GBT_next_species(gb_prev);
701	if (gb_next == gb_sel) {
702	return gb_prev;
703	}
704	gb_prev = gb_next;
705	}
706	return gb_sel ? brute_force_find_next_species(gb_main, NULp, marked_only, upwards) : NULp;
707	}
708
709	// downwards
710	GBDATA *gb_found = NULp;
711	if (marked_only) {
712	if (gb_sel) gb_found = GBT_next_marked_species(gb_sel);
713	if (!gb_found) gb_found = GBT_first_marked_species(gb_main);
714	}
715	else {
716	if (gb_sel) gb_found = GBT_next_species(gb_sel);
717	if (!gb_found) gb_found = GBT_first_species(gb_main);
718	}
719	return gb_found;
720	}
721
722	class AP_tree_folding {
723	AP_tree_set unfolded; // nodes which have been unfolded
724
725	static void need_update(AP_tree& subtree, AP_tree node) {
726	if (subtree) {
727	subtree = DOWNCAST(AP_tree*, node->ancestor_common_with(subtree));
728	}
729	else {
730	subtree = node;
731	}
732	}
733
734	public:
735
736	AP_tree *unfold(const AP_tree_set& want_unfolded) { // set has to contain all parent group-nodes as well (use collect_enclosing_groups)
737	AP_tree_set keep_unfolded;
738	AP_tree *affected_subtree = NULp;
739	for (AP_tree_set_citer g = want_unfolded.begin(); g != want_unfolded.end(); ++g) {
740	AP_tree node = g;
741	td_assert(node->has_group_info()); // ensure keeled groups add the parent node (where their group-info is stored!)
742	if (node->gr.grouped) {
743	node->gr.grouped = false; // auto-unfold
744	need_update(affected_subtree, node);
745	keep_unfolded.insert(node);
746	}
747	}
748
749	for (AP_tree_set_iter g = unfolded.begin(); g != unfolded.end(); ++g) {
750	AP_tree node = g;
751	td_assert(node->has_group_info());
752	if (want_unfolded.find(node) == want_unfolded.end()) {
753	node->gr.grouped = true; // auto-refold
754	need_update(affected_subtree, node);
755	}
756	else {
757	keep_unfolded.insert(node); // auto-refold later
758	}
759	}
760	unfolded = keep_unfolded;
761	return affected_subtree;
762	}
763
764	bool is_auto_unfolded() const { return !unfolded.empty(); }
765	void forget() { unfolded.clear(); }
766
767	bool node_is_auto_unfolded(AP_tree *node) const {
768	return unfolded.find(node) != unfolded.end();
769	}
770	};
771
772	void AWT_graphic_tree::auto_unfold(AP_tree *want_visible) {
773	AP_tree_set parentGroups;
774	if (want_visible) collect_enclosing_groups(want_visible, parentGroups);
775
776	AP_tree *outdated_subtree = autoUnfolded->unfold(parentGroups);
777	if (outdated_subtree) {
778	fast_sync_changed_folding(outdated_subtree);
779	}
780	}
781
782	void AWT_graphic_tree::forget_auto_unfolded() {
783	autoUnfolded->forget();
784	}
785
786	bool AWT_graphic_tree::handle_cursor(AW_key_code kcode, AW_key_mod mod) {
787	td_assert(is_cursor_keycode(kcode));
788
789	bool handled = false;
790	if (!displayed_root) return false;
791
792	if (mod == AW_KEYMODE_NONE \|\| mod == AW_KEYMODE_SHIFT \|\| mod == AW_KEYMODE_CONTROL) { // jump next/prev (marked) species
793	if (kcode != AW_KEY_LEFT && kcode != AW_KEY_RIGHT) { // cursor left/right not defined
794	GBDATA *gb_jump_to = NULp;
795	bool marked_only = (mod == AW_KEYMODE_CONTROL);
796
797	bool upwards = false;
798	bool ignore_selected = false;
799
800	switch (kcode) {
801	case AW_KEY_HOME: ignore_selected = true; // fall-through
802	case AW_KEY_DOWN: upwards = false; break;
803	case AW_KEY_END: ignore_selected = true; // fall-through
804	case AW_KEY_UP: upwards = true; break;
805	default: break;
806	}
807
808	if (is_tree_style(tree_style)) {
809	bool descent_folded = marked_only \|\| (mod == AW_KEYMODE_SHIFT);
810	AP_tree *sel_node = NULp;
811
812	bool at_group = false;
813	if (!ignore_selected) {
814	sel_node = find_selected_node();
815	if (!sel_node) {
816	sel_node = find_selected_group();
817	at_group = sel_node;
818	}
819	}
820
821	ARB_edge edge =
822	sel_node
823	? (at_group
824	? (upwards
825	? ARB_edge(sel_node, sel_node->get_rightson()).previous()
826	: ARB_edge(sel_node->get_leftson(), sel_node))
827	: leafEdge(sel_node))
828	: rootEdge(get_tree_root());
829
830	// limit edge iteration (to avoid deadlock, e.g. if all species are inside folded groups)
831	int maxIter = ARB_edge::iteration_count(get_root_node()->gr.leaf_sum)+2;
832	AP_tree *jump_to_node = NULp;
833
834	while (!jump_to_node && maxIter-->0) {
835	edge = upwards ? edge.next() : edge.previous();
836	if (edge.is_edge_to_leaf()) {
837	AP_tree leaf = DOWNCAST(AP_tree, edge.dest());
838	if (leaf->gb_node && // skip zombies
839	(marked_only ? leaf->gr.mark_sum // skip unmarked leafs
840	: implicated(!descent_folded, !leaf->is_inside_folded_group())) && // skip folded leafs if !descent_folded
841	implicated(is_logically_zoomed(), displayed_root->is_ancestor_of(leaf))) // stay inside logically zoomed subtree
842	{
843	jump_to_node = leaf;
844	}
845	}
846	// @@@ optimize: no need to descend into unmarked subtrees (if marked_only)
847	// @@@ optimize: no need to descend into folded subtrees (if !marked_only)
848	}
849
850	if (jump_to_node) {
851	// perform auto-unfolding unconditionally here
852	// (jump_to_node will only point to a hidden node here, if auto-unfolding shall happen)
853	auto_unfold(jump_to_node);
854	if (jump_to_node->is_leaf()) gb_jump_to = jump_to_node->gb_node; // select node (done below)
855	}
856	}
857	else {
858	if (nds_only_marked) marked_only = true;
859	if (!species_name[0]) ignore_selected = true;
860
861	GBDATA *gb_sel = ignore_selected ? NULp : GBT_find_species(gb_main, species_name);
862	gb_jump_to = brute_force_find_next_species(gb_main, gb_sel, marked_only, upwards);
863	}
864
865	if (gb_jump_to) {
866	GB_transaction ta(gb_main);
867	map_viewer_cb(gb_jump_to, ADMVT_SELECT);
868	handled = true;
869	}
870	}
871	}
872	else if (mod == AW_KEYMODE_ALT) { // jump to groups
873	if (is_tree_style(tree_style)) {
874	AP_tree *start_node = find_selected_group();
875	bool started_from_species = false;
876
877	if (!start_node) { // if no group is selected => start at selected species
878	start_node = find_selected_node();
879	started_from_species = start_node;
880	}
881
882	// if nothing selected -> 'iter' will point to first group (deepest one)
883	GroupIterator iter(start_node ? start_node : get_root_node());
884	AP_tree *unfold_to = NULp;
885
886	bool at_target = false;
887	if (started_from_species) {
888	AP_tree parentGroup = DOWNCAST(AP_tree, start_node->find_parent_clade());
889
890	if (parentGroup) {
891	iter = GroupIterator(parentGroup);
892	at_target = (kcode == AW_KEY_LEFT \|\| kcode == AW_KEY_RIGHT);
893	}
894	else {
895	at_target = true; // stick with default group
896	}
897	}
898
899	while (!at_target) {
900	AW_key_code inject_kcode = AW_KEY_NONE;
901	int start_clade_level = iter.get_clade_level();
902	AP_tree *start_group = iter.node(); // abort iteration (handles cases where only 1 group is found)
903
904	switch (kcode) {
905	case AW_KEY_UP:
906	do {
907	iter.previous();
908	if (iter.node() == start_group) break;
909	}
910	while (iter.get_clade_level() > start_clade_level);
911
912	if (iter.get_clade_level() < start_clade_level) {
913	iter = GroupIterator(start_group);
914	inject_kcode = AW_KEY_END;
915	}
916	break;
917
918	case AW_KEY_DOWN:
919	if (start_node) { // otherwise iterator already points to wanted node
920	do {
921	iter.next();
922	if (iter.node() == start_group) break;
923	}
924	while (iter.get_clade_level() > start_clade_level);
925
926	if (iter.get_clade_level() < start_clade_level) {
927	iter = GroupIterator(start_group);
928	inject_kcode = AW_KEY_HOME;
929	}
930	}
931	break;
932
933	case AW_KEY_HOME: {
934	AP_tree parent = DOWNCAST(AP_tree, iter.node()->find_parent_clade());
935	if (parent) {
936	iter = GroupIterator(parent);
937	inject_kcode = AW_KEY_RIGHT;
938	}
939	else {
940	iter = GroupIterator(get_root_node());
941	}
942	break;
943	}
944	case AW_KEY_END: {
945	AP_tree *last_visited = NULp;
946	do {
947	if (iter.get_clade_level() == start_clade_level) {
948	last_visited = iter.node();
949	}
950	iter.next();
951	if (iter.node() == start_group) break;
952	}
953	while (iter.get_clade_level() >= start_clade_level);
954
955	td_assert(last_visited);
956	iter = GroupIterator(last_visited);
957	break;
958	}
959	case AW_KEY_LEFT: {
960	// first keypress: fold if auto-unfolded
961	// second keypress: select parent
962	bool refoldFirst = autoUnfolded && autoUnfolded->node_is_auto_unfolded(start_group);
963	if (!refoldFirst) {
964	AP_tree parent = DOWNCAST(AP_tree, iter.node()->find_parent_clade());
965	if (parent) iter = GroupIterator(parent);
966	}
967	// else just dont move (will refold group the group)
968	break;
969	}
970	case AW_KEY_RIGHT: {
971	iter.next();
972	if (iter.node()->find_parent_clade() != start_group) { // has no child group =>
973	iter = GroupIterator(start_group); // set back ..
974	unfold_to = start_group->get_leftson(); // .. and temp. show group content
975	}
976	break;
977	}
978
979	default:
980	td_assert(0); // avoid
981	break;
982	}
983
984	if (inject_kcode == AW_KEY_NONE) at_target = true;
985	else kcode = inject_kcode; // simulate keystroke:
986	}
987
988	if (iter.valid()) {
989	AP_tree *jump_to = iter.node();
990	select_group(jump_to);
991	auto_unfold(unfold_to ? unfold_to : jump_to);
992	#if defined(DEBUG)
993	fprintf(stderr, "selected group '%s' (clade-level=%i)\n", jump_to->get_group_name(), jump_to->calc_clade_level());
994	#endif
995	}
996	else {
997	deselect_group();
998	}
999	exports.request_refresh();
1000	}
1001	}
1002
1003	return handled;
1004	}
1005
1006	void AWT_graphic_tree::toggle_folding_at(AP_tree *at, bool force_jump) {
1007	if (at && !at->is_leaf() && at->is_clade()) {
1008	bool wasFolded = at->is_folded_group();
1009	AP_tree *top_change = NULp;
1010
1011	if (at->is_normal_group()) {
1012	top_change = at;
1013	top_change->gr.grouped = !wasFolded;
1014	}
1015	if (at->is_keeled_group()) {
1016	top_change = at->get_father();
1017	top_change->gr.grouped = !wasFolded;
1018	}
1019
1020	td_assert(top_change);
1021
1022	if (!force_jump) {
1023	select_group(at);
1024	}
1025	fast_sync_changed_folding(top_change);
1026	if (force_jump) {
1027	deselect_group();
1028	select_group(at);
1029	}
1030	}
1031	}
1032
1033	void AWT_graphic_tree::handle_key(AW_device *device, AWT_graphic_event& event) {
1034	//! handles AW_Event_Type = AW_Keyboard_Press.
1035
1036	td_assert(event.type() == AW_Keyboard_Press);
1037
1038	if (event.key_code() == AW_KEY_NONE) return;
1039	if (event.key_code() == AW_KEY_ASCII && event.key_char() == 0) return;
1040
1041	#if defined(DEBUG) && 0
1042	printf("key_char=%i (=%c)\n", int(event.key_char()), event.key_char());
1043	#endif // DEBUG
1044
1045	// ------------------------
1046	// drag&drop keys
1047
1048	if (event.key_code() == AW_KEY_ESCAPE) {
1049	AWT_command_data *cmddata = get_command_data();
1050	if (cmddata) {
1051	Dragged dragging = dynamic_cast<Dragged>(cmddata);
1052	if (dragging) {
1053	dragging->hide_drag_indicator(device, drag_gc);
1054	dragging->abort(); // abort what ever we did
1055	store_command_data(NULp);
1056	}
1057	}
1058	}
1059
1060	// ----------------------------------------
1061	// commands independent of tree :
1062
1063	bool handled = true;
1064	switch (event.key_char()) {
1065	case 9: { // Ctrl-i = invert all
1066	GBT_mark_all(gb_main, 2);
1067	exports.request_structure_update();
1068	break;
1069	}
1070	case 13: { // Ctrl-m = mark/unmark all
1071	int mark = !GBT_first_marked_species(gb_main); // no species marked -> mark all
1072	GBT_mark_all(gb_main, mark);
1073	exports.request_structure_update();
1074	break;
1075	}
1076	case ' ': { // Space = toggle mark(s) of selected species/group
1077	if (species_name[0]) {
1078	GB_transaction ta(gb_main);
1079	GBDATA *gb_species = GBT_find_species(gb_main, species_name);
1080	if (gb_species) {
1081	GB_write_flag(gb_species, !GB_read_flag(gb_species));
1082	exports.request_structure_update();
1083	}
1084	}
1085	else {
1086	AP_tree *subtree = find_selected_group();
1087	if (subtree) {
1088	mark_species_in_tree(subtree, !tree_has_marks(subtree));
1089	exports.request_structure_update();
1090	}
1091	}
1092	break;
1093	}
1094	default: handled = false; break;
1095	}
1096
1097	if (!handled) {
1098	handled = true;
1099	switch (event.key_code()) {
1100	case AW_KEY_RETURN: // Return = fold/unfold selected group
1101	toggle_folding_at(find_selected_group(), true);
1102	break;
1103	default: handled = false; break;
1104	}
1105	}
1106
1107	// -------------------------
1108	// cursor movement
1109	if (!handled && is_cursor_keycode(event.key_code())) {
1110	handled = handle_cursor(event.key_code(), event.key_modifier());
1111	}
1112
1113	if (!handled) {
1114	// handle key events specific to pointed-to tree-element
1115	ClickedTarget pointed(this, event.best_click());
1116
1117	if (pointed.species()) {
1118	handled = true;
1119	switch (event.key_char()) {
1120	case 'i':
1121	case 'm': { // i/m = mark/unmark species
1122	GB_write_flag(pointed.species(), 1-GB_read_flag(pointed.species()));
1123	exports.request_structure_update();
1124	break;
1125	}
1126	case 'I': { // I = invert all but current
1127	int mark = GB_read_flag(pointed.species());
1128	GBT_mark_all(gb_main, 2);
1129	GB_write_flag(pointed.species(), mark);
1130	exports.request_structure_update();
1131	break;
1132	}
1133	case 'M': { // M = mark/unmark all but current
1134	int mark = GB_read_flag(pointed.species());
1135	GB_write_flag(pointed.species(), 0); // unmark current
1136	GBT_mark_all(gb_main, !GBT_first_marked_species(gb_main));
1137	GB_write_flag(pointed.species(), mark); // restore mark of current
1138	exports.request_structure_update();
1139	break;
1140	}
1141	default: handled = false; break;
1142	}
1143	}
1144
1145	if (!handled && event.key_char() == '0') {
1146	// handle reset-key promised by
1147	// - KEYINFO_ABORT_AND_RESET (AWT_MODE_ROTATE, AWT_MODE_LENGTH, AWT_MODE_MULTIFURC, AWT_MODE_LINE, AWT_MODE_SPREAD)
1148	// - KEYINFO_RESET (AWT_MODE_LZOOM)
1149
1150	if (event.cmd() == AWT_MODE_LZOOM) {
1151	set_logical_root_to(get_root_node());
1152	exports.request_zoom_reset();
1153	}
1154	else if (pointed.is_ruler()) {
1155	GBDATA *gb_tree = tree_static->get_gb_tree();
1156	td_assert(gb_tree);
1157
1158	switch (event.cmd()) {
1159	case AWT_MODE_ROTATE: break; // ruler has no rotation
1160	case AWT_MODE_SPREAD: break; // ruler has no spread
1161	case AWT_MODE_LENGTH: {
1162	GB_transaction ta(gb_tree);
1163	GBDATA *gb_ruler_size = GB_searchOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
1164	GB_write_float(gb_ruler_size, DEFAULT_RULER_LENGTH);
1165	exports.request_structure_update();
1166	break;
1167	}
1168	case AWT_MODE_LINE: {
1169	GB_transaction ta(gb_tree);
1170	GBDATA *gb_ruler_width = GB_searchOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
1171	GB_write_int(gb_ruler_width, DEFAULT_RULER_LINEWIDTH);
1172	exports.request_structure_update();
1173	break;
1174	}
1175	default: break;
1176	}
1177	}
1178	else if (pointed.node()) {
1179	if (warn_inappropriate_mode(event.cmd())) return;
1180	switch (event.cmd()) {
1181	case AWT_MODE_ROTATE: pointed.node()->reset_subtree_angles(); exports.request_save(); break;
1182	case AWT_MODE_LENGTH: pointed.node()->set_branchlength_unrooted(0.0); exports.request_save(); break;
1183	case AWT_MODE_MULTIFURC: pointed.node()->multifurcate(); exports.request_save(); break;
1184	case AWT_MODE_LINE: pointed.node()->reset_subtree_linewidths(); exports.request_save(); break;
1185	case AWT_MODE_SPREAD: pointed.node()->reset_subtree_spreads(); exports.request_save(); break;
1186	default: break;
1187	}
1188	}
1189	return;
1190	}
1191
1192	if (!handled && pointed.node()) {
1193	handled = true;
1194	switch (event.key_char()) {
1195	case 'm': { // m = mark/unmark (sub)tree
1196	mark_species_in_tree(pointed.node(), !tree_has_marks(pointed.node()));
1197	exports.request_structure_update();
1198	break;
1199	}
1200	case 'M': { // M = mark/unmark all but (sub)tree
1201	mark_species_in_rest_of_tree(pointed.node(), !rest_tree_has_marks(pointed.node()));
1202	exports.request_structure_update();
1203	break;
1204	}
1205
1206	case 'i': { // i = invert (sub)tree
1207	mark_species_in_tree(pointed.node(), 2);
1208	exports.request_structure_update();
1209	break;
1210	}
1211	case 'I': { // I = invert all but (sub)tree
1212	mark_species_in_rest_of_tree(pointed.node(), 2);
1213	exports.request_structure_update();
1214	break;
1215	}
1216	case 'c':
1217	case 'x': {
1218	AWT_graphic_tree_group_state state;
1219	AP_tree *at = pointed.node();
1220
1221	detect_group_state(at, &state, NULp);
1222
1223	if (!state.has_groups()) { // somewhere inside group
1224	do_parent :
1225	at = at->get_father();
1226	while (at) {
1227	if (at->is_normal_group()) break;
1228	at = at->get_father();
1229	}
1230
1231	if (at) {
1232	state.clear();
1233	detect_group_state(at, &state, NULp);
1234	}
1235	}
1236
1237	if (at) {
1238	CollapseMode next_group_mode;
1239
1240	if (event.key_char() == 'x') { // expand
1241	next_group_mode = state.next_expand_mode();
1242	}
1243	else { // collapse
1244	if (state.all_closed()) goto do_parent;
1245	next_group_mode = state.next_collapse_mode();
1246	}
1247
1248	group_tree(at, next_group_mode, 0);
1249	fast_sync_changed_folding(at);
1250	}
1251	break;
1252	}
1253	case 'C':
1254	case 'X': {
1255	AP_tree *root_node = pointed.node();
1256	while (root_node->father) root_node = root_node->get_father(); // search father
1257
1258	td_assert(root_node);
1259
1260	AWT_graphic_tree_group_state state;
1261	detect_group_state(root_node, &state, pointed.node());
1262
1263	CollapseMode next_group_mode;
1264	if (event.key_char() == 'X') { // expand
1265	next_group_mode = state.next_expand_mode();
1266	}
1267	else { // collapse
1268	next_group_mode = state.next_collapse_mode();
1269	}
1270
1271	group_rest_tree(pointed.node(), next_group_mode, 0);
1272	fast_sync_changed_folding(root_node);
1273
1274	break;
1275	}
1276	default: handled = false; break;
1277	}
1278	}
1279	}
1280	}
1281
1282	static bool command_on_GBDATA(GBDATA *gbd, const AWT_graphic_event& event, AD_map_viewer_cb map_viewer_cb) {
1283	// modes listed here are available in ALL tree-display-modes (i.e. as well in listmode)
1284
1285	bool refresh = false;
1286
1287	if (event.type() == AW_Mouse_Press && event.button() != AW_BUTTON_MIDDLE) {
1288	AD_MAP_VIEWER_TYPE selectType = ADMVT_NONE;
1289
1290	switch (event.cmd()) {
1291	case AWT_MODE_MARK: // see also .@OTHER_MODE_MARK_HANDLER
1292	switch (event.button()) {
1293	case AW_BUTTON_LEFT:
1294	GB_write_flag(gbd, 1);
1295	selectType = ADMVT_SELECT;
1296	break;
1297	case AW_BUTTON_RIGHT:
1298	GB_write_flag(gbd, 0);
1299	break;
1300	default:
1301	break;
1302	}
1303	refresh = true;
1304	break;
1305
1306	case AWT_MODE_WWW: selectType = ADMVT_WWW; break;
1307	case AWT_MODE_INFO: selectType = ADMVT_INFO; break;
1308	default: selectType = ADMVT_SELECT; break;
1309	}
1310
1311	if (selectType != ADMVT_NONE) {
1312	map_viewer_cb(gbd, selectType);
1313	refresh = true;
1314	}
1315	}
1316
1317	return refresh;
1318	}
1319
1320	class ClickedElement {
1321	/*! Stores a copy of AW_clicked_element.
1322	* Used as Drag&Drop source and target.
1323	*/
1324	AW_clicked_element *elem;
1325
1326	public:
1327	ClickedElement(const AW_clicked_element& e) : elem(e.clone()) {}
1328	ClickedElement(const ClickedElement& other) : elem(other.element()->clone()) {}
1329	DECLARE_ASSIGNMENT_OPERATOR(ClickedElement);
1330	~ClickedElement() { delete elem; }
1331
1332	const AW_clicked_element *element() const { return elem; }
1333
1334	bool operator == (const ClickedElement& other) const { return element() == other.element(); }
1335	bool operator != (const ClickedElement& other) const { return !(*this == other); }
1336	};
1337
1338	class DragNDrop : public Dragged {
1339	ClickedElement Drag, Drop;
1340
1341	virtual void perform_drop() = 0;
1342
1343	void drag(const AW_clicked_element *drag_target) {
1344	Drop = drag_target ? *drag_target : Drag;
1345	}
1346	void drop(const AW_clicked_element *drop_target) {
1347	drag(drop_target);
1348	perform_drop();
1349	}
1350
1351	void perform(DragAction action, const AW_clicked_element *target, const Position&) FINAL_OVERRIDE {
1352	switch (action) {
1353	case DRAGGING: drag(target); break;
1354	case DROPPED: drop(target); break;
1355	}
1356	}
1357
1358	void abort() OVERRIDE {
1359	perform(DROPPED, Drag.element(), Position()); // drop dragged element onto itself to abort
1360	}
1361
1362	protected:
1363	const AW_clicked_element *source_element() const { return Drag.element(); }
1364	const AW_clicked_element *dest_element() const { return Drop.element(); }
1365
1366	public:
1367	DragNDrop(const AW_clicked_element *dragFrom, AWT_graphic_exports& exports_) :
1368	Dragged(exports_),
1369	Drag(*dragFrom),
1370	Drop(Drag)
1371	{}
1372
1373	void draw_drag_indicator(AW_device *device, int drag_gc) const FINAL_OVERRIDE {
1374	td_assert(valid_drag_device(device));
1375	source_element()->indicate_selected(device, drag_gc);
1376	if (Drag != Drop) {
1377	dest_element()->indicate_selected(device, drag_gc);
1378	device->line(drag_gc, source_element()->get_connecting_line(*dest_element()));
1379	}
1380	}
1381	};
1382
1383	class BranchMover : public DragNDrop {
1384	AW_MouseButton button;
1385	AWT_graphic_tree& agt;
1386
1387	void perform_drop() OVERRIDE {
1388	ClickedTarget source(source_element());
1389	ClickedTarget dest(dest_element());
1390
1391	if (source.node() && dest.node() && source.node() != dest.node()) {
1392	GB_ERROR error = NULp;
1393	GBDATA *gb_node = source.node()->gb_node;
1394	agt.deselect_group();
1395	switch (button) {
1396	case AW_BUTTON_LEFT:
1397	error = source.node()->cantMoveNextTo(dest.node());
1398	if (!error) source.node()->moveNextTo(dest.node(), dest.get_rel_attach());
1399	break;
1400
1401	case AW_BUTTON_RIGHT:
1402	error = source.node()->move_group_to(dest.node());
1403	break;
1404	default:
1405	td_assert(0);
1406	break;
1407	}
1408
1409	if (error) {
1410	aw_message(error);
1411	}
1412	else {
1413	get_exports().request_save();
1414	bool group_moved = !source.node()->is_leaf() && source.node()->is_normal_group();
1415	if (group_moved) agt.select_group(gb_node);
1416	}
1417	}
1418	else {
1419	#if defined(DEBUG)
1420	if (!source.node()) printf("No source.node\n");
1421	if (!dest.node()) printf("No dest.node\n");
1422	if (dest.node() == source.node()) printf("source==dest\n");
1423	#endif
1424	}
1425	}
1426
1427	public:
1428	BranchMover(const AW_clicked_element *dragFrom, AW_MouseButton button_, AWT_graphic_tree& agt_) :
1429	DragNDrop(dragFrom, agt_.exports),
1430	button(button_),
1431	agt(agt_)
1432	{}
1433	};
1434
1435
1436	class Scaler : public Dragged {
1437	Position mouse_start; // screen-coordinates
1438	Position last_drag_pos;
1439	double unscale;
1440
1441	virtual void draw_scale_indicator(const AW::Position& drag_pos, AW_device *device, int drag_gc) const = 0;
1442	virtual void do_scale(const Position& drag_pos) = 0;
1443
1444	void perform(DragAction action, const AW_clicked_element *, const Position& mousepos) FINAL_OVERRIDE {
1445	switch (action) {
1446	case DRAGGING:
1447	last_drag_pos = mousepos;
1448	FALLTHROUGH; // aka instantly apply drop-action while dragging
1449	case DROPPED:
1450	do_scale(mousepos);
1451	break;
1452	}
1453	}
1454	void abort() OVERRIDE {
1455	perform(DROPPED, NULp, mouse_start); // drop exactly where dragging started
1456	}
1457
1458
1459	protected:
1460	const Position& startpos() const { return mouse_start; }
1461	Vector scaling(const Position& current) const { return Vector(mouse_start, current)*unscale; } // returns world-coordinates
1462
1463	public:
1464	Scaler(const Position& start, double unscale_, AWT_graphic_exports& exports_)
1465	: Dragged(exports_),
1466	mouse_start(start),
1467	last_drag_pos(start),
1468	unscale(unscale_)
1469	{
1470	td_assert(!is_nan_or_inf(unscale));
1471	}
1472
1473	void draw_drag_indicator(AW_device *device, int drag_gc) const FINAL_OVERRIDE {
1474	draw_scale_indicator(last_drag_pos, device, drag_gc);
1475	}
1476	};
1477
1478	inline double discrete_value(double analog_value, int discretion_factor) {
1479	// discretion_factor:
1480	// 10 -> 1st digit behind dot
1481	// 100 -> 2nd ------- " ------
1482	// 1000 -> 3rd ------- " ------
1483
1484	if (analog_value<0.0) return -discrete_value(-analog_value, discretion_factor);
1485	return int(analog_value*discretion_factor+0.5)/double(discretion_factor);
1486	}
1487
1488	class DB_scalable {
1489	//! a DB entry scalable by dragging
1490	GBDATA *gbd;
1491	GB_TYPES type;
1492	float min;
1493	float max;
1494	int discretion_factor;
1495	bool inversed;
1496
1497	static CONSTEXPR double INTSCALE = 100.0;
1498
1499	void init() {
1500	min = -DBL_MAX;
1501	max = DBL_MAX;
1502
1503	discretion_factor = 0;
1504	inversed = false;
1505	}
1506
1507	public:
1508	DB_scalable() : gbd(NULp), type(GB_NONE) { init(); }
1509	DB_scalable(GBDATA *gbd_) : gbd(gbd_), type(GB_read_type(gbd)) { init(); }
1510
1511	GBDATA *data() { return gbd; }
1512
1513	float read() {
1514	float res = 0.0;
1515	switch (type) {
1516	case GB_FLOAT: res = GB_read_float(gbd); break;
1517	case GB_INT: res = GB_read_int(gbd)/INTSCALE; break;
1518	default: break;
1519	}
1520	return inversed ? -res : res;
1521	}
1522	bool write(float val) {
1523	float old = read();
1524
1525	if (inversed) val = -val;
1526
1527	val = val<=min ? min : (val>=max ? max : val);
1528	val = discretion_factor ? discrete_value(val, discretion_factor) : val;
1529
1530	switch (type) {
1531	case GB_FLOAT:
1532	GB_write_float(gbd, val);
1533	break;
1534	case GB_INT:
1535	GB_write_int(gbd, int(val*INTSCALE+0.5));
1536	break;
1537	default: break;
1538	}
1539
1540	return old != read();
1541	}
1542
1543	void set_discretion_factor(int df) { discretion_factor = df; }
1544	void set_min(float val) { min = (type == GB_INT) ? val*INTSCALE : val; }
1545	void set_max(float val) { max = (type == GB_INT) ? val*INTSCALE : val; }
1546	void inverse() { inversed = !inversed; }
1547	};
1548
1549	class RulerScaler : public Scaler { // derived from Noncopyable
1550	Position awar_start;
1551	DB_scalable x, y; // DB entries scaled by x/y movement
1552
1553	GBDATA *gbdata() {
1554	GBDATA *gbd = x.data();
1555	if (!gbd) gbd = y.data();
1556	td_assert(gbd);
1557	return gbd;
1558	}
1559
1560	Position read_pos() { return Position(x.read(), y.read()); }
1561	bool write_pos(Position p) {
1562	bool xchanged = x.write(p.xpos());
1563	bool ychanged = y.write(p.ypos());
1564	return xchanged \|\| ychanged;
1565	}
1566
1567	void draw_scale_indicator(const AW::Position& , AW_device *, int) const {}
1568	void do_scale(const Position& drag_pos) {
1569	GB_transaction ta(gbdata());
1570	if (write_pos(awar_start+scaling(drag_pos))) get_exports().request_refresh();
1571	}
1572	public:
1573	RulerScaler(const Position& start, double unscale_, const DB_scalable& xs, const DB_scalable& ys, AWT_graphic_exports& exports_)
1574	: Scaler(start, unscale_, exports_),
1575	x(xs),
1576	y(ys)
1577	{
1578	GB_transaction ta(gbdata());
1579	awar_start = read_pos();
1580	}
1581	};
1582
1583	static void text_near_head(AW_device device, int gc, const LineVector& line, const char text) {
1584	// @@@ should keep a little distance between the line-head and the text (depending on line orientation)
1585	Position at = line.head();
1586	device->text(gc, text, at);
1587	}
1588
1589	enum ScaleMode { SCALE_LENGTH, SCALE_LENGTH_PRESERVING, SCALE_SPREAD };
1590
1591	class BranchScaler : public Scaler { // derived from Noncopyable
1592	ScaleMode mode;
1593	AP_tree *node;
1594
1595	float start_val; // length or spread
1596	bool zero_val_removed;
1597
1598	LineVector branch;
1599	Position attach; // point on 'branch' (next to click position)
1600
1601	int discretion_factor; // !=0 = > scale to discrete values
1602
1603	bool allow_neg_val;
1604
1605	float get_val() const {
1606	switch (mode) {
1607	case SCALE_LENGTH_PRESERVING:
1608	case SCALE_LENGTH: return node->get_branchlength_unrooted();
1609	case SCALE_SPREAD: return node->gr.spread;
1610	}
1611	td_assert(0);
1612	return 0.0;
1613	}
1614	void set_val(float val) {
1615	switch (mode) {
1616	case SCALE_LENGTH_PRESERVING: node->set_branchlength_preserving(val); break;
1617	case SCALE_LENGTH: node->set_branchlength_unrooted(val); break;
1618	case SCALE_SPREAD: node->gr.spread = val; break;
1619	}
1620	}
1621
1622	void init_discretion_factor(bool discrete) {
1623	if (start_val != 0 && discrete) {
1624	discretion_factor = 10;
1625	while ((start_val*discretion_factor)<1) {
1626	discretion_factor *= 10;
1627	}
1628	}
1629	else {
1630	discretion_factor = 0;
1631	}
1632	}
1633
1634	Position get_dragged_attach(const AW::Position& drag_pos) const {
1635	// return dragged position of 'attach'
1636	Vector moved = scaling(drag_pos);
1637	Vector attach2tip = branch.head()-attach;
1638
1639	if (attach2tip.length()>0) {
1640	Vector moveOnBranch = orthogonal_projection(moved, attach2tip);
1641	return attach+moveOnBranch;
1642	}
1643	Vector attach2base = branch.start()-attach;
1644	if (attach2base.length()>0) {
1645	Vector moveOnBranch = orthogonal_projection(moved, attach2base);
1646	return attach+moveOnBranch;
1647	}
1648	return Position(); // no position
1649	}
1650
1651
1652	void draw_scale_indicator(const AW::Position& drag_pos, AW_device *device, int drag_gc) const {
1653	td_assert(valid_drag_device(device));
1654	Position attach_dragged = get_dragged_attach(drag_pos);
1655	if (attach_dragged.valid()) {
1656	Position drag_world = device->rtransform(drag_pos);
1657	LineVector to_dragged(attach_dragged, drag_world);
1658	LineVector to_start(attach, -to_dragged.line_vector());
1659
1660	device->set_line_attributes(drag_gc, 1, AW_SOLID);
1661
1662	device->line(drag_gc, to_start);
1663	device->line(drag_gc, to_dragged);
1664
1665	text_near_head(device, drag_gc, to_start, GBS_global_string("old=%.3f", start_val));
1666	text_near_head(device, drag_gc, to_dragged, GBS_global_string("new=%.3f", get_val()));
1667	}
1668
1669	device->set_line_attributes(drag_gc, 3, AW_SOLID);
1670	device->line(drag_gc, branch);
1671	}
1672
1673	void do_scale(const Position& drag_pos) {
1674	double oldval = get_val();
1675
1676	if (start_val == 0.0) { // can't scale
1677	if (!zero_val_removed) {
1678	switch (mode) {
1679	case SCALE_LENGTH:
1680	case SCALE_LENGTH_PRESERVING:
1681	set_val(tree_defaults::LENGTH); // fake branchlength (can't scale zero-length branches)
1682	aw_message("Cannot scale zero sized branches\nBranchlength has been set to 0.1\nNow you may scale the branch");
1683	break;
1684	case SCALE_SPREAD:
1685	set_val(tree_defaults::SPREAD); // reset spread (can't scale unspreaded branches)
1686	aw_message("Cannot spread unspreaded branches\nSpreading has been set to 1.0\nNow you may spread the branch"); // @@@ clumsy
1687	break;
1688	}
1689	zero_val_removed = true;
1690	}
1691	}
1692	else {
1693	Position attach_dragged = get_dragged_attach(drag_pos);
1694	if (attach_dragged.valid()) {
1695	Vector to_attach(branch.start(), attach);
1696	Vector to_attach_dragged(branch.start(), attach_dragged);
1697
1698	double tal = to_attach.length();
1699	double tdl = to_attach_dragged.length();
1700
1701	if (tdl>0.0 && tal>0.0) {
1702	bool negate = are_antiparallel(to_attach, to_attach_dragged);
1703	double scale = tdl/tal * (negate ? -1 : 1);
1704
1705	float val = start_val * scale;
1706	if (val<0.0) {
1707	if (node->is_leaf() \|\| !allow_neg_val) {
1708	val = 0.0; // do NOT accept negative values
1709	}
1710	}
1711	if (discretion_factor) {
1712	val = discrete_value(val, discretion_factor);
1713	}
1714	set_val(NONAN(val));
1715	}
1716	}
1717	}
1718
1719	if (oldval != get_val()) {
1720	get_exports().request_save();
1721	}
1722	}
1723
1724	public:
1725
1726	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_)
1727	: Scaler(start, unscale_, exports_),
1728	mode(mode_),
1729	node(node_),
1730	start_val(get_val()),
1731	zero_val_removed(false),
1732	branch(branch_),
1733	attach(attach_),
1734	allow_neg_val(allow_neg_values_)
1735	{
1736	init_discretion_factor(discrete);
1737	}
1738	};
1739
1740	class BranchLinewidthScaler : public Scaler, virtual Noncopyable {
1741	AP_tree *node;
1742	int start_width;
1743	bool wholeSubtree;
1744
1745	public:
1746	BranchLinewidthScaler(AP_tree *node_, const Position& start, bool wholeSubtree_, AWT_graphic_exports& exports_)
1747	: Scaler(start, 0.1, exports_), // 0.1 = > change linewidth dragpixel/10
1748	node(node_),
1749	start_width(node->get_linewidth()),
1750	wholeSubtree(wholeSubtree_)
1751	{}
1752
1753	void draw_scale_indicator(const AW::Position& , AW_device *, int) const OVERRIDE {}
1754	void do_scale(const Position& drag_pos) OVERRIDE {
1755	Vector moved = scaling(drag_pos);
1756	double ymove = -moved.y();
1757	int old = node->get_linewidth();
1758
1759	int width = start_width + ymove;
1760	if (width<tree_defaults::LINEWIDTH) width = tree_defaults::LINEWIDTH;
1761
1762	if (width != old) {
1763	if (wholeSubtree) {
1764	node->set_linewidth_recursive(width);
1765	}
1766	else {
1767	node->set_linewidth(width);
1768	}
1769	get_exports().request_save();
1770	}
1771	}
1772	};
1773
1774	class BranchRotator FINAL_TYPE : public Dragged, virtual Noncopyable {
1775	AW_device *device;
1776	AP_tree *node;
1777	LineVector clicked_branch;
1778	float orig_angle; // of node
1779	Position hinge;
1780	Position mousepos_world;
1781
1782	void perform(DragAction, const AW_clicked_element *, const Position& mousepos) OVERRIDE {
1783	mousepos_world = device->rtransform(mousepos);
1784
1785	double prev_angle = node->get_angle();
1786
1787	Angle current(hinge, mousepos_world);
1788	Angle orig(clicked_branch.line_vector());
1789	Angle diff = current-orig;
1790
1791	node->set_angle(orig_angle + diff.radian());
1792
1793	if (node->get_angle() != prev_angle) get_exports().request_save();
1794	}
1795
1796	void abort() OVERRIDE {
1797	node->set_angle(orig_angle);
1798	get_exports().request_save();
1799	}
1800
1801	public:
1802	BranchRotator(AW_device device_, AP_tree node_, const LineVector& clicked_branch_, const Position& mousepos, AWT_graphic_exports& exports_)
1803	: Dragged(exports_),
1804	device(device_),
1805	node(node_),
1806	clicked_branch(clicked_branch_),
1807	orig_angle(node->get_angle()),
1808	hinge(clicked_branch.start()),
1809	mousepos_world(device->rtransform(mousepos))
1810	{
1811	td_assert(valid_drag_device(device));
1812	}
1813
1814	void draw_drag_indicator(AW_device *IF_DEBUG(same_device), int drag_gc) const OVERRIDE {
1815	td_assert(valid_drag_device(same_device));
1816	td_assert(device == same_device);
1817
1818	device->line(drag_gc, clicked_branch);
1819	device->line(drag_gc, LineVector(hinge, mousepos_world));
1820	device->circle(drag_gc, AW::FillStyle::EMPTY, hinge, device->rtransform(Vector(5, 5)));
1821	}
1822	};
1823
1824	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) {
1825	/*! calculates text coordinates for text placed at the tip of a vector
1826	* @param device output device
1827	* @param gc context
1828	* @param pos tip of the vector (world coordinates)
1829	* @param orientation orientation of the vector (towards its tip)
1830	* @param alignment result param (alignment for call to text())
1831	* @param dist_factor normally 1.0 (smaller => text nearer towards 'pos')
1832	*/
1833	const AW_font_limits& charLimits = device->get_font_limits(gc, 'A');
1834
1835	const double text_height = charLimits.get_height() * device->get_unscale();
1836	const double dist = text_height * dist_factor;
1837
1838	Vector shift = orientation.normal();
1839	// use sqrt of sin(=y) to move text faster between positions below and above branch:
1840	shift.sety(shift.y()>0 ? sqrt(shift.y()) : -sqrt(-shift.y()));
1841
1842	Position near = pos + dist*shift;
1843	near.movey(.3*text_height); // @@@ just a hack. fix.
1844
1845	alignment = .5 - .5*orientation.cos();
1846
1847	return near;
1848	}
1849
1850	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) {
1851	/*! calculates text coordinates for text placed aside of a vector
1852	* @param device output device
1853	* @param gc context
1854	* @param pos position on the vector, e.g. center of vector (world coordinates)
1855	* @param orientation orientation of the vector (towards its tip)
1856	* @param right true -> on right side of vector (otherwise on left side)
1857	* @param alignment result param (alignment for call to text())
1858	* @param dist_factor normally 1.0 (smaller => text nearer towards 'pos')
1859	*/
1860
1861	return calc_text_coordinates_near_tip(device, gc, pos, right ? orientation.rotate90deg() : orientation.rotate270deg(), alignment, dist_factor);
1862	}
1863
1864	class MarkerIdentifier : public Dragged, virtual Noncopyable {
1865	AW_clicked_element *marker; // maybe box, line or text!
1866	Position click;
1867	std::string name;
1868
1869	void draw_drag_indicator(AW_device *device, int drag_gc) const OVERRIDE {
1870	Position click_world = device->rtransform(click);
1871	Rectangle bbox = marker->get_bounding_box();
1872	Position center = bbox.centroid();
1873
1874	Vector toClick(center, click_world);
1875	{
1876	double minLen = Vector(center, bbox.nearest_corner(click_world)).length();
1877	if (toClick.length()<minLen) toClick.set_length(minLen);
1878	}
1879	LineVector toHead(center, 1.5*toClick);
1880
1881	marker->indicate_selected(device, drag_gc);
1882	device->line(drag_gc, toHead);
1883
1884	Angle orientation(toHead.line_vector());
1885	AW_pos alignment;
1886	Position textPos = calc_text_coordinates_near_tip(device, drag_gc, toHead.head(), Angle(toHead.line_vector()), alignment);
1887
1888	device->text(drag_gc, name.c_str(), textPos, alignment);
1889	}
1890	void perform(DragAction, const AW_clicked_element*, const Position& mousepos) OVERRIDE {
1891	click = mousepos;
1892	get_exports().request_refresh();
1893	}
1894	void abort() OVERRIDE {
1895	get_exports().request_refresh();
1896	}
1897
1898	public:
1899	MarkerIdentifier(const AW_clicked_element marker_, const Position& start, const char name_, AWT_graphic_exports& exports_)
1900	: Dragged(exports_),
1901	marker(marker_->clone()),
1902	click(start),
1903	name(name_)
1904	{
1905	get_exports().request_refresh();
1906	}
1907	~MarkerIdentifier() {
1908	delete marker;
1909	}
1910
1911	};
1912
1913	static AW_device_click::ClickPreference preferredForCommand(AWT_COMMAND_MODE mode) {
1914	// return preferred click target for tree-display
1915	// (Note: not made this function a member of AWT_graphic_event,
1916	// since modes are still reused in other ARB applications,
1917	// e.g. AWT_MODE_ROTATE in SECEDIT)
1918
1919	switch (mode) {
1920	case AWT_MODE_LENGTH:
1921	case AWT_MODE_MULTIFURC:
1922	case AWT_MODE_SPREAD:
1923	return AW_device_click::PREFER_LINE;
1924
1925	default:
1926	return AW_device_click::PREFER_NEARER;
1927	}
1928	}
1929
1930	void AWT_graphic_tree::handle_command(AW_device *device, AWT_graphic_event& event) {
1931	td_assert(event.button()!=AW_BUTTON_MIDDLE); // shall be handled by caller
1932
1933	if (!tree_static) return; // no tree -> no commands
1934
1935	if (event.type() == AW_Keyboard_Release) return;
1936	if (event.type() == AW_Keyboard_Press) return handle_key(device, event);
1937
1938	// @@@ move code below into separate member function handle_mouse()
1939
1940	if (event.button() != AW_BUTTON_LEFT && event.button() != AW_BUTTON_RIGHT) return; // nothing else is currently handled here
1941
1942	ClickedTarget clicked(this, event.best_click(preferredForCommand(event.cmd())));
1943	// Note: during drag/release 'clicked'
1944	// - contains drop-target (only if AWT_graphic::drag_target_detection is requested)
1945	// - no longer contains initially clicked element (in all other modes)
1946	// see also ../../AWT/AWT_canvas.cxx@motion_event
1947
1948	if (clicked.species()) {
1949	if (command_on_GBDATA(clicked.species(), event, map_viewer_cb)) {
1950	exports.request_refresh();
1951	}
1952	return;
1953	}
1954
1955	if (!tree_static->get_root_node()) return; // no tree -> no commands
1956
1957	const Position& mousepos = event.position();
1958
1959	// -------------------------------------
1960	// generic drag & drop handler
1961	{
1962	AWT_command_data *cmddata = get_command_data();
1963	if (cmddata) {
1964	Dragged dragging = dynamic_cast<Dragged>(cmddata);
1965	if (dragging) {
1966	dragging->hide_drag_indicator(device, drag_gc);
1967	if (event.type() == AW_Mouse_Press) {
1968	// mouse pressed while dragging (e.g. press other button)
1969	dragging->abort(); // abort what ever we did
1970	store_command_data(NULp);
1971	}
1972	else {
1973	switch (event.type()) {
1974	case AW_Mouse_Drag:
1975	dragging->do_drag(clicked.element(), mousepos);
1976	dragging->draw_drag_indicator(device, drag_gc);
1977	break;
1978
1979	case AW_Mouse_Release:
1980	dragging->do_drop(clicked.element(), mousepos);
1981	store_command_data(NULp);
1982	break;
1983	default:
1984	break;
1985	}
1986	}
1987	return;
1988	}
1989	}
1990	}
1991
1992	if (event.type() != AW_Mouse_Press) return; // no drag/drop handling below!
1993
1994	if (clicked.is_ruler()) {
1995	DB_scalable xdata;
1996	DB_scalable ydata;
1997	double unscale = device->get_unscale();
1998	GBDATA *gb_tree = tree_static->get_gb_tree();
1999
2000	switch (event.cmd()) {
2001	case AWT_MODE_LENGTH:
2002	case AWT_MODE_MULTIFURC: { // scale ruler
2003	xdata = GB_searchOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
2004
2005	double rel = clicked.get_rel_attach();
2006	if (tree_style == AP_TREE_IRS) {
2007	unscale /= (rel-1)*irs_tree_ruler_scale_factor; // ruler has opposite orientation in IRS mode
2008	}
2009	else {
2010	unscale /= rel;
2011	}
2012
2013	if (event.button() == AW_BUTTON_RIGHT) xdata.set_discretion_factor(10);
2014	xdata.set_min(0.01);
2015	break;
2016	}
2017	case AWT_MODE_LINE: // scale ruler linewidth
2018	ydata = GB_searchOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
2019	ydata.set_min(0);
2020	ydata.inverse();
2021	break;
2022
2023	default: { // move ruler or ruler text
2024	bool isText = clicked.is_text();
2025	xdata = GB_searchOrCreate_float(gb_tree, ruler_awar(isText ? "text_x" : "ruler_x"), 0.0);
2026	ydata = GB_searchOrCreate_float(gb_tree, ruler_awar(isText ? "text_y" : "ruler_y"), 0.0);
2027	break;
2028	}
2029	}
2030	if (!is_nan_or_inf(unscale)) {
2031	store_command_data(new RulerScaler(mousepos, unscale, xdata, ydata, exports));
2032	}
2033	return;
2034	}
2035
2036	if (clicked.is_marker()) {
2037	if (clicked.element()->get_distance() <= 3) { // accept 3 pixel distance
2038	display_markers->handle_click(clicked.get_markerindex(), event.button(), exports);
2039	if (event.button() == AW_BUTTON_LEFT) {
2040	const char *name = display_markers->get_marker_name(clicked.get_markerindex());
2041	store_command_data(new MarkerIdentifier(clicked.element(), mousepos, name, exports));
2042	}
2043	}
2044	return;
2045	}
2046
2047	if (warn_inappropriate_mode(event.cmd())) {
2048	return;
2049	}
2050
2051	switch (event.cmd()) {
2052	// -----------------------------
2053	// two point commands:
2054
2055	case AWT_MODE_MOVE:
2056	if (clicked.node() && clicked.node()->father) {
2057	drag_target_detection(true);
2058	BranchMover mover = new BranchMover(clicked.element(), event.button(), this);
2059	store_command_data(mover);
2060	mover->draw_drag_indicator(device, drag_gc);
2061	}
2062	break;
2063
2064	case AWT_MODE_LENGTH:
2065	case AWT_MODE_MULTIFURC:
2066	if (clicked.node() && clicked.is_branch()) {
2067	bool allow_neg_branches = aw_root->awar(AWAR_EXPERT)->read_int();
2068	bool discrete_lengths = event.button() == AW_BUTTON_RIGHT;
2069
2070	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2071	td_assert(cl);
2072
2073	ScaleMode mode = event.cmd() == AWT_MODE_LENGTH ? SCALE_LENGTH : SCALE_LENGTH_PRESERVING;
2074	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);
2075
2076	store_command_data(scaler);
2077	scaler->draw_drag_indicator(device, drag_gc);
2078	}
2079	break;
2080
2081	case AWT_MODE_ROTATE:
2082	if (clicked.node()) {
2083	BranchRotator *rotator = NULp;
2084	if (clicked.is_branch()) {
2085	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2086	td_assert(cl);
2087	rotator = new BranchRotator(device, clicked.node(), cl->get_line(), mousepos, exports);
2088	}
2089	else { // rotate branches inside a folded group (allows to modify size of group triangle)
2090	const AW_clicked_polygon poly = dynamic_cast<const AW_clicked_polygon>(clicked.element());
2091	if (poly) {
2092	int npos;
2093	const AW::Position *pos = poly->get_polygon(npos);
2094
2095	if (npos == 3) { // only makes sense in radial mode (which uses triangles)
2096	LineVector left(pos[0], pos[1]);
2097	LineVector right(pos[0], pos[2]);
2098
2099	Position mousepos_world = device->rtransform(mousepos);
2100
2101	if (Distance(mousepos_world, left) < Distance(mousepos_world, right)) {
2102	rotator = new BranchRotator(device, clicked.node()->get_leftson(), left, mousepos, exports);
2103	}
2104	else {
2105	rotator = new BranchRotator(device, clicked.node()->get_rightson(), right, mousepos, exports);
2106	}
2107	}
2108	}
2109	}
2110	if (rotator) {
2111	store_command_data(rotator);
2112	rotator->draw_drag_indicator(device, drag_gc);
2113	}
2114	}
2115	break;
2116
2117	case AWT_MODE_LINE:
2118	if (clicked.node()) {
2119	BranchLinewidthScaler *widthScaler = new BranchLinewidthScaler(clicked.node(), mousepos, event.button() == AW_BUTTON_RIGHT, exports);
2120	store_command_data(widthScaler);
2121	widthScaler->draw_drag_indicator(device, drag_gc);
2122	}
2123	break;
2124
2125	case AWT_MODE_SPREAD:
2126	if (clicked.node() && clicked.is_branch()) {
2127	const AW_clicked_line cl = dynamic_cast<const AW_clicked_line>(clicked.element());
2128	td_assert(cl);
2129	BranchScaler *spreader = new BranchScaler(SCALE_SPREAD, clicked.node(), cl->get_line(), clicked.element()->get_attach_point(), mousepos, device->get_unscale(), false, false, exports);
2130	store_command_data(spreader);
2131	spreader->draw_drag_indicator(device, drag_gc);
2132	}
2133	break;
2134
2135	// -----------------------------
2136	// one point commands:
2137
2138	case AWT_MODE_LZOOM:
2139	switch (event.button()) {
2140	case AW_BUTTON_LEFT:
2141	if (clicked.node()) {
2142	set_logical_root_to(clicked.node());
2143	exports.request_zoom_reset();
2144	}
2145	break;
2146	case AW_BUTTON_RIGHT:
2147	if (displayed_root->father) {
2148	set_logical_root_to(displayed_root->get_father());
2149	exports.request_zoom_reset();
2150	}
2151	break;
2152
2153	default: td_assert(0); break;
2154	}
2155	break;
2156
2157	act_like_group :
2158	case AWT_MODE_GROUP:
2159	if (clicked.node()) {
2160	switch (event.button()) {
2161	case AW_BUTTON_LEFT:
2162	toggle_folding_at(clicked.node(), false);
2163	break;
2164	case AW_BUTTON_RIGHT:
2165	if (tree_static->get_gb_tree()) {
2166	toggle_group(clicked.node());
2167	}
2168	break;
2169	default: td_assert(0); break;
2170	}
2171	}
2172	break;
2173
2174	case AWT_MODE_SETROOT:
2175	switch (event.button()) {
2176	case AW_BUTTON_LEFT:
2177	if (clicked.node()) {
2178	clicked.node()->set_root();
2179	dislocate_selected_group();
2180	}
2181	break;
2182	case AW_BUTTON_RIGHT:
2183	tree_static->find_innermost_edge().set_root();
2184	dislocate_selected_group();
2185	break;
2186	default: td_assert(0); break;
2187	}
2188	exports.request_save_and_zoom_reset();
2189	break;
2190
2191	case AWT_MODE_SWAP:
2192	if (clicked.node()) {
2193	switch (event.button()) {
2194	case AW_BUTTON_LEFT: clicked.node()->swap_sons(); break;
2195	case AW_BUTTON_RIGHT: clicked.node()->rotate_subtree(); break;
2196	default: td_assert(0); break;
2197	}
2198	exports.request_save();
2199	}
2200	break;
2201
2202	case AWT_MODE_MARK: // see also .@OTHER_MODE_MARK_HANDLER
2203	if (clicked.node()) {
2204	GB_transaction ta(tree_static->get_gb_main());
2205
2206	switch (event.button()) {
2207	case AW_BUTTON_LEFT: mark_species_in_tree(clicked.node(), 1); break;
2208	case AW_BUTTON_RIGHT: mark_species_in_tree(clicked.node(), 0); break;
2209	default: td_assert(0); break;
2210	}
2211	tree_static->update_timers(); // do not reload the tree
2212	exports.request_structure_update();
2213	}
2214	break;
2215
2216	case AWT_MODE_NONE:
2217	case AWT_MODE_SELECT:
2218	if (clicked.node()) {
2219	GB_transaction ta(tree_static->get_gb_main());
2220	exports.request_refresh(); // No refresh needed !! AD_map_viewer will do the refresh (needed by arb_pars)
2221	map_viewer_cb(clicked.node()->gb_node, ADMVT_SELECT);
2222
2223	if (event.button() == AW_BUTTON_LEFT) goto act_like_group; // now do the same like in AWT_MODE_GROUP
2224	}
2225	break;
2226
2227	// now handle all modes which only act on tips (aka species) and
2228	// shall perform identically in tree- and list-modes
2229
2230	case AWT_MODE_INFO:
2231	case AWT_MODE_WWW: {
2232	if (clicked.node() && clicked.node()->gb_node) {
2233	if (command_on_GBDATA(clicked.node()->gb_node, event, map_viewer_cb)) {
2234	exports.request_refresh();
2235	}
2236	}
2237	break;
2238	}
2239	default:
2240	break;
2241	}
2242	}
2243
2244	void AWT_graphic_tree::set_tree_style(AP_tree_display_style style, AWT_canvas *ntw) {
2245	if (is_list_style(style)) {
2246	if (tree_style == style) { // we are already in wanted view
2247	nds_only_marked = !nds_only_marked; // -> toggle between 'marked' and 'all'
2248	}
2249	else {
2250	nds_only_marked = false; // default to all
2251	}
2252	}
2253	tree_style = style;
2254	apply_zoom_settings_for_treetype(ntw); // sets default padding
2255
2256	exports.fit_mode = AWT_FIT_LARGER;
2257	exports.zoom_mode = AWT_ZOOM_BOTH;
2258
2259	exports.dont_scroll = 0;
2260
2261	switch (style) {
2262	case AP_TREE_RADIAL:
2263	break;
2264
2265	case AP_LIST_SIMPLE:
2266	case AP_LIST_NDS:
2267	exports.fit_mode = AWT_FIT_NEVER;
2268	exports.zoom_mode = AWT_ZOOM_NEVER;
2269
2270	break;
2271
2272	case AP_TREE_IRS: // folded dendrogram
2273	exports.fit_mode = AWT_FIT_X;
2274	exports.zoom_mode = AWT_ZOOM_X;
2275	exports.dont_scroll = 1;
2276	break;
2277
2278	case AP_TREE_NORMAL: // normal dendrogram
2279	exports.fit_mode = AWT_FIT_X;
2280	exports.zoom_mode = AWT_ZOOM_X;
2281	break;
2282	}
2283	}
2284
2285	static void tree_change_ignore_cb(AWT_graphic_tree*) {}
2286	static GraphicTreeCallback treeChangeIgnore_cb = makeGraphicTreeCallback(tree_change_ignore_cb);
2287
2288	AWT_graphic_tree::AWT_graphic_tree(AW_root aw_root_, GBDATA gb_main_, AD_map_viewer_cb map_viewer_cb_) :
2289	AWT_graphic(),
2290	species_name(NULp),
2291	baselinewidth(1),
2292	tree_proto(NULp),
2293	link_to_database(false),
2294	group_style(GS_TRAPEZE),
2295	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)
2296	vert_line_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER), // vertical lines (in dendro view; @@@ should be used in IRS as well!)
2297	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)
2298	group_bracket_filter(AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED),
2299	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)
2300	group_text_filter (AW_SCREEN\|AW_CLICK\|AW_CLICK_DROP\|AW_PRINTER\|AW_SIZE_UNSCALED),
2301	other_text_filter (AW_SCREEN\|AW_PRINTER\|AW_SIZE_UNSCALED),
2302	ruler_filter (AW_SCREEN\|AW_CLICK\|AW_PRINTER), // appropriate size-filter added manually in code
2303	root_filter (AW_SCREEN\|AW_PRINTER_EXT), // unused (@@@ should be used for radial root)
2304	marker_filter (AW_SCREEN\|AW_CLICK\|AW_PRINTER_EXT\|AW_SIZE_UNSCALED), // species markers (eg. visualizing configs)
2305	group_info_pos(GIP_SEPARATED),
2306	group_count_mode(GCM_MEMBERS),
2307	branch_style(BS_RECTANGULAR),
2308	display_markers(NULp),
2309	map_viewer_cb(map_viewer_cb_),
2310	cmd_data(NULp),
2311	tree_static(NULp),
2312	displayed_root(NULp),
2313	tree_changed_cb(treeChangeIgnore_cb),
2314	autoUnfolded(new AP_tree_folding),
2315	aw_root(aw_root_),
2316	gb_main(gb_main_),
2317	nds_only_marked(false)
2318	{
2319	td_assert(gb_main);
2320	set_tree_style(AP_TREE_NORMAL, NULp);
2321	}
2322
2323	AWT_graphic_tree::~AWT_graphic_tree() {
2324	delete cmd_data;
2325	free(species_name);
2326	destroy(tree_proto);
2327	delete tree_static;
2328	delete display_markers;
2329	delete autoUnfolded;
2330	}
2331
2332	AP_tree_root AWT_graphic_tree::create_tree_root(AliView aliview, AP_sequence *seq_prototype, bool insert_delete_cbs) {
2333	return new AP_tree_root(aliview, seq_prototype, insert_delete_cbs, &groupScale);
2334	}
2335
2336	void AWT_graphic_tree::init(AliView aliview, AP_sequence seq_prototype, bool link_to_database_, bool insert_delete_cbs) {
2337	tree_static = create_tree_root(aliview, seq_prototype, insert_delete_cbs);
2338	td_assert(!insert_delete_cbs \|\| link_to_database); // inserting delete callbacks w/o linking to DB has no effect!
2339	link_to_database = link_to_database_;
2340	}
2341
2342	void AWT_graphic_tree::unload() {
2343	forget_auto_unfolded();
2344	if (display_markers) display_markers->flush_cache();
2345	deselect_group();
2346	destroy(tree_static->get_root_node());
2347	displayed_root = NULp;
2348	}
2349
2350	GB_ERROR AWT_graphic_tree::load_from_DB(GBDATA , const char name) {
2351	GB_ERROR error = NULp;
2352
2353	if (!name) { // happens in error-case (called by AWT_graphic::update_DB_and_model_as_requested to load previous state)
2354	if (tree_static) {
2355	name = tree_static->get_tree_name();
2356	td_assert(name);
2357	}
2358	else {
2359	error = "Please select a tree (name lost)";
2360	}
2361	}
2362
2363	if (!error) {
2364	if (name[0] == 0 \|\| strcmp(name, NO_TREE_SELECTED) == 0) {
2365	unload();
2366	zombies = 0;
2367	duplicates = 0;
2368	}
2369	else {
2370	GBDATA *gb_group = get_selected_group().get_group_data(); // remember selected group
2371	freenull(tree_static->gone_tree_name);
2372	{
2373	char *name_dup = strdup(name); // name might be freed by unload()
2374	unload();
2375	error = tree_static->loadFromDB(name_dup);
2376	free(name_dup);
2377	}
2378
2379	if (!error && link_to_database) {
2380	error = tree_static->linkToDB(&zombies, &duplicates);
2381	}
2382
2383	if (error) {
2384	destroy(tree_static->get_root_node());
2385	}
2386	else {
2387	displayed_root = get_root_node();
2388	read_tree_settings();
2389	get_root_node()->compute_tree();
2390
2391	td_assert(!display_markers \|\| display_markers->cache_is_flushed());
2392
2393	tree_static->set_root_changed_callback(AWT_graphic_tree_root_changed, this);
2394	tree_static->set_node_deleted_callback(AWT_graphic_tree_node_deleted, this);
2395	}
2396	select_group(gb_group);
2397	}
2398	}
2399
2400	tree_changed_cb(this);
2401	return error;
2402	}
2403
2404	GB_ERROR AWT_graphic_tree::save_to_DB(GBDATA * /* dummy /, const char /* name */) {
2405	GB_ERROR error = NULp;
2406	if (get_root_node()) {
2407	error = tree_static->saveToDB();
2408	if (display_markers) display_markers->flush_cache();
2409	}
2410	else if (tree_static && tree_static->get_tree_name()) {
2411	if (tree_static->gb_tree_gone) {
2412	td_assert(!tree_static->gone_tree_name);
2413	tree_static->gone_tree_name = strdup(tree_static->get_tree_name());
2414
2415	GB_transaction ta(gb_main);
2416	error = GB_delete(tree_static->gb_tree_gone);
2417	error = ta.close(error);
2418
2419	if (!error) {
2420	aw_message(GBS_global_string("Tree '%s' lost all leafs and has been deleted", tree_static->get_tree_name()));
2421
2422	// @@@ TODO: somehow update selected tree
2423
2424	// solution: currently selected tree (in NTREE, maybe also in PARSIMONY)
2425	// needs to add a delete callback on treedata in DB
2426	}
2427
2428	tree_static->gb_tree_gone = NULp; // do not delete twice
2429	}
2430	}
2431	tree_changed_cb(this);
2432	return error;
2433	}
2434
2435	void AWT_graphic_tree::check_for_DB_update(GBDATA *) {
2436	td_assert(exports.flags_writeable()); // otherwise fails on requests below
2437
2438	if (tree_static) {
2439	AP_tree_root *troot = get_tree_root();
2440	if (troot) {
2441	GB_transaction ta(gb_main);
2442
2443	AP_UPDATE_FLAGS flags = troot->check_update();
2444	switch (flags) {
2445	case AP_UPDATE_OK:
2446	case AP_UPDATE_ERROR:
2447	break;
2448
2449	case AP_UPDATE_RELOADED: {
2450	const char *name = tree_static->get_tree_name();
2451	if (name) {
2452	GB_ERROR error = load_from_DB(gb_main, name);
2453	if (error) aw_message(error);
2454	else exports.request_resize();
2455	}
2456	break;
2457	}
2458	case AP_UPDATE_RELINKED: {
2459	AP_tree *tree_root = get_root_node();
2460	if (tree_root) {
2461	GB_ERROR error = tree_root->relink();
2462	if (error) aw_message(error);
2463	else exports.request_structure_update();
2464	}
2465	break;
2466	}
2467	}
2468	}
2469	}
2470	}
2471
2472	void AWT_graphic_tree::notify_synchronized(GBDATA *) {
2473	if (get_tree_root()) get_tree_root()->update_timers();
2474	}
2475
2476	void AWT_graphic_tree::summarizeGroupMarkers(AP_tree *at, NodeMarkers& markers) {
2477	/*! summarizes matches of each probe for subtree 'at' in result param 'matches'
2478	* uses pcoll.cache to avoid repeated calculations
2479	*/
2480	td_assert(display_markers);
2481	td_assert(markers.getNodeSize() == 0);
2482	if (at->is_leaf()) {
2483	if (at->name) {
2484	display_markers->retrieve_marker_state(at->name, markers);
2485	}
2486	}
2487	else {
2488	if (at->is_clade()) {
2489	const NodeMarkers *cached = display_markers->read_cache(at);
2490	if (cached) {
2491	markers = *cached;
2492	return;
2493	}
2494	}
2495
2496	summarizeGroupMarkers(at->get_leftson(), markers);
2497	NodeMarkers rightMarkers(display_markers->size());
2498	summarizeGroupMarkers(at->get_rightson(), rightMarkers);
2499	markers.add(rightMarkers);
2500
2501	if (at->is_clade()) {
2502	display_markers->write_cache(at, markers);
2503	}
2504	}
2505	}
2506
2507	class MarkerXPos {
2508	double Width;
2509	double Offset;
2510	int markers;
2511	public:
2512
2513	static int marker_width;
2514
2515	MarkerXPos(AW_pos scale, int markers_)
2516	: Width((marker_width-1) / scale),
2517	Offset(marker_width / scale),
2518	markers(markers_)
2519	{}
2520
2521	double width() const { return Width; }
2522	double offset() const { return Offset; }
2523
2524	double leftx (int markerIdx) const { return (markerIdx - markers - 1.0) * offset(); }
2525	double centerx(int markerIdx) const { return leftx(markerIdx) + width()/2; }
2526	};
2527
2528	int MarkerXPos::marker_width = 3;
2529
2530	class MarkerPosition : public MarkerXPos {
2531	double y1, y2;
2532	public:
2533	MarkerPosition(AW_pos scale, int markers_, double y1_, double y2_)
2534	: MarkerXPos(scale, markers_),
2535	y1(y1_),
2536	y2(y2_)
2537	{}
2538
2539	Position pos(int markerIdx) const { return Position(leftx(markerIdx), y1); }
2540	Vector size() const { return Vector(width(), y2-y1); }
2541	};
2542
2543
2544	void AWT_graphic_tree::drawMarker(const class MarkerPosition& marker, const bool partial, const int markerIdx) {
2545	td_assert(display_markers);
2546
2547	const int gc = MarkerGC[markerIdx % MARKER_COLORS];
2548
2549	if (partial) disp_device->set_grey_level(gc, marker_greylevel);
2550	disp_device->box(gc, partial ? AW::FillStyle::SHADED : AW::FillStyle::SOLID, marker.pos(markerIdx), marker.size(), marker_filter);
2551	}
2552
2553	void AWT_graphic_tree::detectAndDrawMarkers(AP_tree *at, const double y1, const double y2) {
2554	td_assert(display_markers);
2555
2556	if (disp_device->type() != AW_DEVICE_SIZE) {
2557	// Note: extra device scaling (needed to show flags) is done by drawMarkerNames
2558
2559	int numMarkers = display_markers->size();
2560	MarkerPosition flag(disp_device->get_scale(), numMarkers, y1, y2);
2561	NodeMarkers markers(numMarkers);
2562
2563	summarizeGroupMarkers(at, markers);
2564
2565	if (markers.getNodeSize()>0) {
2566	AW_click_cd clickflag(disp_device, 0, CL_FLAG);
2567	for (int markerIdx = 0 ; markerIdx < numMarkers ; markerIdx++) {
2568	if (markers.markerCount(markerIdx) > 0) {
2569	bool draw = at->is_leaf();
2570	bool partial = false;
2571
2572	if (!draw) { // group
2573	td_assert(at->is_clade());
2574	double markRate = markers.getMarkRate(markerIdx);
2575	if (markRate>=groupThreshold.partiallyMarked && markRate>0.0) {
2576	draw = true;
2577	partial = markRate<groupThreshold.marked;
2578	}
2579	}
2580
2581	if (draw) {
2582	clickflag.set_cd1(markerIdx);
2583	drawMarker(flag, partial, markerIdx);
2584	}
2585	}
2586	}
2587	}
2588	}
2589	}
2590
2591	void AWT_graphic_tree::drawMarkerNames(Position& Pen) {
2592	td_assert(display_markers);
2593
2594	int numMarkers = display_markers->size();
2595	MarkerXPos flag(disp_device->get_scale(), numMarkers);
2596
2597	if (disp_device->type() != AW_DEVICE_SIZE) {
2598	Position pl1(flag.centerx(numMarkers-1), Pen.ypos()); // upper point of thin line
2599	Pen.movey(scaled_branch_distance);
2600	Position pl2(pl1.xpos(), Pen.ypos()); // lower point of thin line
2601
2602	Vector sizeb(flag.width(), scaled_branch_distance); // size of boxes
2603	Vector b2t(2*flag.offset(), scaled_branch_distance); // offset box->text
2604	Vector toNext(-flag.offset(), scaled_branch_distance); // offset to next box
2605
2606	Rectangle mbox(Position(flag.leftx(numMarkers-1), pl2.ypos()), sizeb); // the marker box
2607
2608	AW_click_cd clickflag(disp_device, 0, CL_FLAG);
2609
2610	for (int markerIdx = numMarkers - 1 ; markerIdx >= 0 ; markerIdx--) {
2611	const char *markerName = display_markers->get_marker_name(markerIdx);
2612	if (markerName) {
2613	int gc = MarkerGC[markerIdx % MARKER_COLORS];
2614
2615	clickflag.set_cd1(markerIdx);
2616
2617	disp_device->line(gc, pl1, pl2, marker_filter);
2618	disp_device->box(gc, AW::FillStyle::SOLID, mbox, marker_filter);
2619	disp_device->text(gc, markerName, mbox.upper_left_corner()+b2t, 0, marker_filter);
2620	}
2621
2622	pl1.movex(toNext.x());
2623	pl2.move(toNext);
2624	mbox.move(toNext);
2625	}
2626
2627	Pen.movey(scaled_branch_distance * (numMarkers+2));
2628	}
2629	else { // just reserve space on size device
2630	Pen.movey(scaled_branch_distance * (numMarkers+3));
2631	Position leftmost(flag.leftx(0), Pen.ypos());
2632	disp_device->line(AWT_GC_CURSOR, Pen, leftmost, marker_filter);
2633	}
2634	}
2635
2636	void AWT_graphic_tree::pixel_box(int gc, const AW::Position& pos, int pixel_width, AW::FillStyle filled) {
2637	double diameter = disp_device->rtransform_pixelsize(pixel_width);
2638	Vector diagonal(diameter, diameter);
2639
2640	td_assert(!filled.is_shaded()); // the pixel box is either filled or empty! (by design)
2641	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)
2642	else disp_device->set_line_attributes(gc, 1, AW_SOLID);
2643	disp_device->box(gc, filled, pos-0.5*diagonal, diagonal, mark_filter);
2644	}
2645
2646	void AWT_graphic_tree::diamond(int gc, const Position& posIn, int pixel_radius) {
2647	// filled box with one corner down
2648	Position spos = disp_device->transform(posIn);
2649	Vector hor = Vector(pixel_radius, 0);
2650	Vector ver = Vector(0, pixel_radius);
2651
2652	Position corner[4] = {
2653	disp_device->rtransform(spos+hor),
2654	disp_device->rtransform(spos+ver),
2655	disp_device->rtransform(spos-hor),
2656	disp_device->rtransform(spos-ver),
2657	};
2658
2659	disp_device->polygon(gc, AW::FillStyle::SOLID, 4, corner, mark_filter);
2660	}
2661
2662	void AWT_graphic_tree::show_dendrogram(AP_tree *at, Position& Pen, DendroSubtreeLimits& limits) {
2663	/*! show dendrogram of subtree
2664	* @param at the subtree to show
2665	* @param Pen upper left corner of subtree area (eg. equals position of mark-box for tips).
2666	* Is modified and points to next subtree-area afterwards (Y only, X is undef!)
2667	* @param limits reports dimension of painted subtree (output parameter)
2668	*/
2669
2670	if (disp_device->type() != AW_DEVICE_SIZE) { // tree below cliprect bottom can be cut
2671	Position p(0, Pen.ypos() - scaled_branch_distance *2.0);
2672	Position s = disp_device->transform(p);
2673
2674	bool is_clipped = false;
2675	double offset = 0.0;
2676	if (disp_device->is_below_clip(s.ypos())) {
2677	offset = scaled_branch_distance;
2678	is_clipped = true;
2679	}
2680	else {
2681	p.sety(Pen.ypos() + scaled_branch_distance *(at->gr.view_sum+2));
2682	s = disp_device->transform(p);
2683
2684	if (disp_device->is_above_clip(s.ypos())) {
2685	offset = scaled_branch_distance*at->gr.view_sum;
2686	is_clipped = true;
2687	}
2688	}
2689
2690	if (is_clipped) {
2691	limits.x_right = Pen.xpos();
2692	limits.y_branch = Pen.ypos();
2693	Pen.movey(offset);
2694	limits.y_top = limits.y_bot = Pen.ypos();
2695	return;
2696	}
2697	}
2698
2699	AW_click_cd cd(disp_device, (AW_CL)at, CL_NODE);
2700	if (at->is_leaf()) {
2701	if (at->gb_node && GB_read_flag(at->gb_node)) {
2702	set_line_attributes_for(at);
2703	filled_box(at->gr.gc, Pen, NT_BOX_WIDTH);
2704	}
2705
2706	int gc = at->gr.gc;
2707	bool is_group = false;
2708
2709	if (at->hasName(species_name)) {
2710	selSpec = PaintedNode(Pen, at);
2711	}
2712	if (at->is_keeled_group()) { // keeled groups may appear at leafs!
2713	is_group = true;
2714	bool is_selected = selected_group.at_node(at);
2715	if (is_selected) {
2716	selGroup = PaintedNode(Pen, at);
2717	gc = int(AWT_GC_CURSOR);
2718	}
2719	}
2720
2721	if ((at->name \|\| is_group) && (disp_device->get_filter() & leaf_text_filter)) {
2722	// display text
2723	const AW_font_limits& charLimits = disp_device->get_font_limits(gc, 'A');
2724
2725	double unscale = disp_device->get_unscale();
2726	Position textPos = Pen + 0.5Vector((charLimits.width+NT_BOX_WIDTH)unscale, scaled_font.ascent);
2727
2728	if (display_markers) {
2729	detectAndDrawMarkers(at, Pen.ypos() - scaled_branch_distance * 0.495, Pen.ypos() + scaled_branch_distance * 0.495);
2730	}
2731
2732	const char *data = make_node_text_nds(this->gb_main, at->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name());
2733	if (is_group) {
2734	static SmartCharPtr buf;
2735
2736	buf = strdup(data);
2737
2738	const GroupInfo& info = get_group_info(at, GI_COMBINED, false); // retrieves group info for leaf!
2739
2740	buf = GBS_global_string_copy("%s (=%s)", &*buf, info.name);
2741	data = &*buf;
2742	}
2743
2744	SizedCstr sdata(data);
2745
2746	disp_device->text(gc, sdata, textPos, 0.0, leaf_text_filter);
2747	double textsize = disp_device->get_string_size(gc, sdata) * unscale;
2748
2749	limits.x_right = textPos.xpos() + textsize;
2750	}
2751	else {
2752	limits.x_right = Pen.xpos();
2753	}
2754
2755	limits.y_top = limits.y_bot = limits.y_branch = Pen.ypos();
2756	Pen.movey(scaled_branch_distance);
2757	}
2758
2759	// s0-------------n0
2760	// \|
2761	// attach (to father)
2762	// \|
2763	// s1------n1
2764
2765	else if (at->is_folded_group()) {
2766	double height = scaled_branch_distance * at->gr.view_sum;
2767	double box_height = height-scaled_branch_distance;
2768
2769	Position s0(Pen);
2770	Position s1(s0); s1.movey(box_height);
2771	Position n0(s0); n0.movex(at->gr.max_tree_depth);
2772	Position n1(s1); n1.movex(at->gr.min_tree_depth);
2773
2774	set_line_attributes_for(at);
2775
2776	if (display_markers) {
2777	detectAndDrawMarkers(at, s0.ypos(), s1.ypos());
2778	}
2779
2780	disp_device->set_grey_level(at->gr.gc, group_greylevel);
2781
2782	bool is_selected = selected_group.at_node(at);
2783	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
2784
2785	Position s_attach; // parent attach point
2786	LineVector g_diag; // diagonal line at right side of group ("short side" -> "long side", ie. pointing rightwards)
2787	{
2788	Position group[4] = { s0, s1, n1, n0 }; // init with long side at top (=traditional orientation)
2789
2790	bool flip = false;
2791	switch (group_orientation) {
2792	case GO_TOP: flip = false; break;
2793	case GO_BOTTOM: flip = true; break;
2794	case GO_EXTERIOR: flip = at->is_lower_son(); break;
2795	case GO_INTERIOR: flip = at->is_upper_son(); break;
2796	}
2797	if (flip) { // flip triangle/trapeze vertically
2798	double x2 = group[2].xpos();
2799	group[2].setx(group[3].xpos());
2800	group[3].setx(x2);
2801	g_diag = LineVector(group[3], group[2]); // n0 -> n1
2802	}
2803	else {
2804	g_diag = LineVector(group[2], group[3]); // n1 -> n0
2805	}
2806
2807	s_attach = s1+(flip ? 1.0-attach_group : attach_group)*(s0-s1);
2808
2809	if (group_style == GS_TRIANGLE) {
2810	group[1] = s_attach;
2811	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 3, group+1, line_filter);
2812	if (is_selected) disp_device->polygon(group_gc, AW::FillStyle::EMPTY, 3, group+1, line_filter);
2813	}
2814	else {
2815	td_assert(group_style == GS_TRAPEZE); // traditional style
2816	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 4, group, line_filter);
2817	if (is_selected) disp_device->polygon(at->gr.gc, AW::FillStyle::EMPTY, 4, group, line_filter);
2818	}
2819	}
2820
2821	if (is_selected) selGroup = PaintedNode(s_attach, at);
2822
2823	limits.x_right = n0.xpos();
2824
2825	if (disp_device->get_filter() & group_text_filter) {
2826	const GroupInfo& info = get_group_info(at, group_info_pos == GIP_SEPARATED ? GI_SEPARATED : GI_COMBINED, group_info_pos == GIP_OVERLAYED);
2827	const AW_font_limits& charLimits = disp_device->get_font_limits(group_gc, 'A');
2828
2829	const double text_ascent = charLimits.ascent * disp_device->get_unscale();
2830	const double char_width = charLimits.width * disp_device->get_unscale();
2831
2832	if (info.name) { // attached info
2833
2834	Position textPos;
2835
2836	const double gy = g_diag.line_vector().y();
2837	const double group_height = fabs(gy);
2838
2839	if (group_height<=text_ascent) {
2840	textPos = Position(g_diag.head().xpos(), g_diag.centroid().ypos()+text_ascent*0.5);
2841	}
2842	else {
2843	Position pmin(g_diag.start()); // text position at short side of polygon (=leftmost position)
2844	Position pmax(g_diag.head()); // text position at long side of polygon (=rightmost position)
2845
2846	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)
2847
2848	if (gy < 0.0) { // long side at top
2849	pmin.movex(shift_right);
2850	pmax.movey(text_ascent);
2851	}
2852	else { // long side at bottom
2853	pmin.move(Vector(shift_right, text_ascent));
2854	}
2855
2856	textPos = pmin + 0.125*(pmax-pmin);
2857	}
2858
2859	textPos.movex(char_width);
2860
2861	SizedCstr infoName(info.name, info.name_len);
2862	disp_device->text(group_gc, infoName, textPos, 0.0, group_text_filter);
2863
2864	double textsize = disp_device->get_string_size(group_gc, infoName) * disp_device->get_unscale();
2865	limits.x_right = std::max(limits.x_right, textPos.xpos()+textsize);
2866	}
2867
2868	if (info.count) { // overlayed info
2869	SizedCstr infoCount(info.count, info.count_len);
2870	const double textsize = disp_device->get_string_size(group_gc, infoCount) * disp_device->get_unscale();
2871	Position countPos;
2872	if (group_style == GS_TRIANGLE) {
2873	countPos = s_attach + Vector(g_diag.centroid()-s_attach)0.666 + Vector(-textsize, text_ascent)0.5;
2874	}
2875	else {
2876	countPos = s_attach + Vector(char_width, 0.5*text_ascent);
2877	}
2878	disp_device->text(group_gc, infoCount, countPos, 0.0, group_text_filter);
2879
2880	limits.x_right = std::max(limits.x_right, countPos.xpos()+textsize);
2881	}
2882	}
2883
2884	limits.y_top = s0.ypos();
2885	limits.y_bot = s1.ypos();
2886	limits.y_branch = s_attach.ypos();
2887
2888	Pen.movey(height);
2889	}
2890	else { // furcation
2891	bool is_group = at->is_clade();
2892	bool is_selected = is_group && selected_group.at_node(at);
2893	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
2894
2895	Position s0(Pen);
2896
2897	Pen.movex(at->leftlen);
2898	Position n0(Pen);
2899
2900	show_dendrogram(at->get_leftson(), Pen, limits); // re-use limits for left branch
2901
2902	n0.sety(limits.y_branch);
2903	s0.sety(limits.y_branch);
2904
2905	Pen.setx(s0.xpos());
2906	Position subtree_border(Pen); subtree_border.movey(- .5*scaled_branch_distance); // attach point centered between both subtrees
2907	Pen.movex(at->rightlen);
2908	Position n1(Pen);
2909	{
2910	DendroSubtreeLimits right_lim;
2911	show_dendrogram(at->get_rightson(), Pen, right_lim);
2912	n1.sety(right_lim.y_branch);
2913	limits.combine(right_lim);
2914	}
2915
2916	Position s1(s0.xpos(), n1.ypos());
2917
2918	// calculate attach-point:
2919	Position attach = centroid(s0, s1);
2920	{
2921	Vector shift_by_size(ZeroVector);
2922	Vector shift_by_len(ZeroVector);
2923	int nonZero = 0;
2924
2925	if (attach_size != 0.0) {
2926	++nonZero;
2927	shift_by_size = -attach_size * (subtree_border-attach);
2928	}
2929
2930	if (attach_len != 0.0) {
2931	Position barycenter;
2932	if (nearlyZero(at->leftlen)) {
2933	if (nearlyZero(at->rightlen)) {
2934	barycenter = attach;
2935	}
2936	else {
2937	barycenter = s1; // at(!) right branch
2938	}
2939	}
2940	else {
2941	if (nearlyZero(at->rightlen)) {
2942	barycenter = s0; // at(!) left branch
2943	}
2944	else {
2945	double sum = at->leftlen + at->rightlen;
2946	double fraction;
2947	Vector big2small;
2948	if (at->leftlen < at->rightlen) {
2949	fraction = at->leftlen/sum;
2950	big2small = s0-s1;
2951	}
2952	else {
2953	fraction = at->rightlen/sum;
2954	big2small = s1-s0;
2955	}
2956	barycenter = attach-big2small/2+big2small*fraction;
2957	}
2958	}
2959
2960	Vector shift_to_barycenter = barycenter-attach;
2961	shift_by_len = shift_to_barycenter*attach_len;
2962
2963	++nonZero;
2964	}
2965
2966	if (nonZero>1) {
2967	double sum = fabs(attach_size) + fabs(attach_len);
2968	double f_size = fabs(attach_size)/sum;
2969	double f_len = fabs(attach_len)/sum;
2970
2971	attach += f_size * shift_by_size;
2972	attach += f_len * shift_by_len;
2973	}
2974	else {
2975	attach += shift_by_size;
2976	attach += shift_by_len;
2977	}
2978	}
2979
2980	if (is_group && show_brackets) {
2981	double unscale = disp_device->get_unscale();
2982	const AW_font_limits& charLimits = disp_device->get_font_limits(group_gc, 'A');
2983	double half_text_ascent = charLimits.ascent * unscale * 0.5;
2984
2985	double x1 = limits.x_right + scaled_branch_distance*0.1;
2986	double x2 = x1 + scaled_branch_distance * 0.3;
2987	double y1 = limits.y_top - half_text_ascent * 0.5;
2988	double y2 = limits.y_bot + half_text_ascent * 0.5;
2989
2990	Rectangle bracket(Position(x1, y1), Position(x2, y2));
2991
2992	set_line_attributes_for(at);
2993
2994	disp_device->line(group_gc, bracket.upper_edge(), group_bracket_filter);
2995	disp_device->line(group_gc, bracket.lower_edge(), group_bracket_filter);
2996	disp_device->line(group_gc, bracket.right_edge(), group_bracket_filter);
2997
2998	limits.x_right = x2;
2999
3000	if (disp_device->get_filter() & group_text_filter) {
3001	LineVector worldBracket = disp_device->transform(bracket.right_edge());
3002	LineVector clippedWorldBracket;
3003
3004	bool visible = disp_device->clip(worldBracket, clippedWorldBracket);
3005	if (visible) {
3006	const GroupInfo& info = get_group_info(at, GI_SEPARATED_PARENTIZED);
3007
3008	if (info.name \|\| info.count) {
3009	LineVector clippedBracket = disp_device->rtransform(clippedWorldBracket);
3010
3011	if (info.name) {
3012	Position namePos = clippedBracket.centroid()+Vector(half_text_ascent, -0.2*half_text_ascent); // originally y-offset was half_text_ascent (w/o counter shown)
3013	SizedCstr infoName(info.name, info.name_len);
3014	disp_device->text(group_gc, infoName, namePos, 0.0, group_text_filter);
3015	if (info.name_len>=info.count_len) {
3016	double textsize = disp_device->get_string_size(group_gc, infoName) * unscale;
3017	limits.x_right = namePos.xpos() + textsize;
3018	}
3019	}
3020
3021	if (info.count) {
3022	Position countPos = clippedBracket.centroid()+Vector(half_text_ascent, 2.2*half_text_ascent);
3023	SizedCstr infoCount(info.count, info.count_len);
3024	disp_device->text(group_gc, infoCount, countPos, 0.0, group_text_filter);
3025	if (info.count_len>info.name_len) {
3026	double textsize = disp_device->get_string_size(group_gc, infoCount) * unscale;
3027	limits.x_right = countPos.xpos() + textsize;
3028	}
3029	}
3030	}
3031	}
3032	}
3033	}
3034
3035	for (int right = 0; right<2; ++right) {
3036	const Position& n = right ? n1 : n0; // node-position
3037	const Position& s = right ? s1 : s0; // upper/lower corner of rectangular branch
3038
3039	AP_tree *son;
3040	GBT_LEN len;
3041	if (right) {
3042	son = at->get_rightson();
3043	len = at->rightlen;
3044	}
3045	else {
3046	son = at->get_leftson();
3047	len = at->leftlen;
3048	}
3049
3050	AW_click_cd cds(disp_device, (AW_CL)son, CL_NODE);
3051
3052	set_line_attributes_for(son);
3053	unsigned int gc = son->gr.gc;
3054
3055	if (branch_style == BS_RECTANGULAR) {
3056	draw_branch_line(gc, s, n, line_filter);
3057	draw_branch_line(gc, attach, s, vert_line_filter);
3058	}
3059	else {
3060	td_assert(branch_style == BS_DIAGONAL);
3061	draw_branch_line(gc, attach, n, line_filter);
3062	}
3063
3064	if (bconf.shall_show_remark_for(son)) {
3065	if (son->is_son_of_root()) {
3066	if (right) { // only draw once
3067	AW_click_cd cdr(disp_device, 0, CL_ROOTNODE);
3068	len += at->leftlen; // sum up length of both sons of root
3069	bconf.display_node_remark(disp_device, son, attach, len, scaled_branch_distance, D_EAST);
3070	}
3071	}
3072	else {
3073	bconf.display_node_remark(disp_device, son, n, len, scaled_branch_distance, right ? D_SOUTH_WEST : D_NORTH_WEST); // leftson is_upper_son
3074	}
3075	}
3076	}
3077	if (is_group) {
3078	diamond(group_gc, attach, NT_DIAMOND_RADIUS);
3079	if (is_selected) selGroup = PaintedNode(attach, at);
3080	}
3081	limits.y_branch = attach.ypos();
3082	}
3083	}
3084
3085	struct Subinfo { // subtree info (used to implement branch draw precedence)
3086	AP_tree *at;
3087	double pc; // percent of space (depends on # of species in subtree)
3088	Angle orientation;
3089	double len;
3090	};
3091
3092	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) {
3093	AW_click_cd cd(disp_device, (AW_CL)at, CL_NODE);
3094	set_line_attributes_for(at);
3095	draw_branch_line(at->gr.gc, base, tip, line_filter);
3096
3097	if (at->is_leaf()) { // draw leaf node
3098	if (at->gb_node && GB_read_flag(at->gb_node)) { // draw mark box
3099	filled_box(at->gr.gc, tip, NT_BOX_WIDTH);
3100	}
3101
3102	if (at->name && (disp_device->get_filter() & leaf_text_filter)) {
3103	if (at->hasName(species_name)) selSpec = PaintedNode(tip, at);
3104
3105	AW_pos alignment;
3106	Position textpos = calc_text_coordinates_near_tip(disp_device, at->gr.gc, tip, orientation, alignment);
3107
3108	const char *data = make_node_text_nds(this->gb_main, at->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name());
3109	disp_device->text(at->gr.gc, data,
3110	textpos,
3111	alignment,
3112	leaf_text_filter);
3113	}
3114	}
3115	else if (at->is_folded_group()) { // draw folded group
3116	bool is_selected = at->name && selected_group.at_node(at); // @@@ superfluous+wrong test for group (at->name)
3117	const int group_gc = is_selected ? int(AWT_GC_CURSOR) : at->gr.gc;
3118
3119	if (is_selected) selGroup = PaintedNode(tip, at);
3120
3121	Position corner[3];
3122	corner[0] = tip;
3123	{
3124	Angle left(orientation.radian() + 0.25*tree_spread + at->gr.left_angle);
3125	corner[1] = tip + left.normal()*at->gr.min_tree_depth;
3126	}
3127	{
3128	Angle right(orientation.radian() - 0.25*tree_spread + at->gr.right_angle);
3129	corner[2] = tip + right.normal()*at->gr.max_tree_depth;
3130	}
3131
3132	disp_device->set_grey_level(at->gr.gc, group_greylevel);
3133	disp_device->polygon(at->gr.gc, AW::FillStyle::SHADED_WITH_BORDER, 3, corner, line_filter);
3134	if (group_gc != int(at->gr.gc)) {
3135	disp_device->polygon(group_gc, AW::FillStyle::EMPTY, 3, corner, line_filter);
3136	}
3137
3138	if (disp_device->get_filter() & group_text_filter) {
3139	const GroupInfo& info = get_group_info(at, group_info_pos == GIP_SEPARATED ? GI_SEPARATED : GI_COMBINED, group_info_pos == GIP_OVERLAYED);
3140	if (info.name) {
3141	Angle toText = orientation;
3142	toText.rotate90deg();
3143
3144	AW_pos alignment;
3145	Position textpos = calc_text_coordinates_near_tip(disp_device, group_gc, corner[1], toText, alignment);
3146
3147	disp_device->text(group_gc, SizedCstr(info.name, info.name_len), textpos, alignment, group_text_filter);
3148	}
3149	if (info.count) {
3150	Vector v01 = corner[1]-corner[0];
3151	Vector v02 = corner[2]-corner[0];
3152
3153	Position incircleCenter = corner[0] + (v01v02.length() + v02v01.length()) / (v01.length()+v02.length()+Distance(v01.endpoint(), v02.endpoint()));
3154
3155	disp_device->text(group_gc, SizedCstr(info.count, info.count_len), incircleCenter, 0.5, group_text_filter);
3156	}
3157	}
3158	}
3159	else { // draw subtrees
3160	bool is_selected = at->name && selected_group.at_node(at); // @@@ wrong test for group (at->name)
3161	if (is_selected) selGroup = PaintedNode(tip, at);
3162
3163	Subinfo sub[2];
3164	sub[0].at = at->get_leftson();
3165	sub[1].at = at->get_rightson();
3166
3167	sub[0].pc = sub[0].at->gr.view_sum / (double)at->gr.view_sum;
3168	sub[1].pc = 1.0-sub[0].pc;
3169
3170	sub[0].orientation = Angle(orientation.radian() + sub[1].pc0.5tree_spread + at->gr.left_angle);
3171	sub[1].orientation = Angle(orientation.radian() - sub[0].pc0.5tree_spread + at->gr.right_angle);
3172
3173	sub[0].len = at->leftlen;
3174	sub[1].len = at->rightlen;
3175
3176	if (sub[0].at->gr.gc < sub[1].at->gr.gc) {
3177	std::swap(sub[0], sub[1]); // swap branch draw order (branches with lower gc are drawn on top of branches with higher gc)
3178	}
3179
3180	for (int s = 0; s<2; ++s) {
3181	show_radial_tree(sub[s].at,
3182	tip,
3183	tip + sub[s].len * sub[s].orientation.normal(),
3184	sub[s].orientation,
3185	sub[s].at->is_leaf() ? 1.0 : tree_spread * sub[s].pc * sub[s].at->gr.spread);
3186	}
3187	for (int s = 0; s<2; ++s) {
3188	AP_tree *son = sub[s].at;
3189	if (bconf.shall_show_remark_for(son)) {
3190	AW_click_cd sub_cd(disp_device, (AW_CL)son, CL_NODE);
3191
3192	td_assert(!son->is_leaf());
3193	if (son->is_son_of_root()) {
3194	if (s) { // only at one son
3195	AW_click_cd cdr(disp_device, 0, CL_ROOTNODE);
3196	AW_pos alignment;
3197	Position text_pos = calc_text_coordinates_aside_line(disp_device, AWT_GC_BRANCH_REMARK, tip, sub[s].orientation, true, alignment, 1.0);
3198
3199	bconf.display_remark(disp_device, son->get_remark(), tip, sub[0].len+sub[1].len, 0, text_pos, alignment);
3200	}
3201	}
3202	else {
3203	Position sub_branch_center = tip + (sub[s].len.5) sub[s].orientation.normal();
3204
3205	AW_pos alignment;
3206	Position text_pos = calc_text_coordinates_aside_line(disp_device, AWT_GC_BRANCH_REMARK, sub_branch_center, sub[s].orientation, true, alignment, 0.5);
3207	bconf.display_remark(disp_device, son->get_remark(), sub_branch_center, sub[s].len, 0, text_pos, alignment);
3208	}
3209	}
3210	}
3211
3212	if (at->is_clade()) {
3213	const int group_gc = selected_group.at_node(at) ? int(AWT_GC_CURSOR) : at->gr.gc;
3214	diamond(group_gc, tip, NT_DIAMOND_RADIUS);
3215	}
3216	}
3217	}
3218
3219	const char AWT_graphic_tree::ruler_awar(const char name) {
3220	// return "ruler/TREETYPE/name" (path to entry below tree)
3221	const char *tree_awar = NULp;
3222	switch (tree_style) {
3223	case AP_TREE_NORMAL:
3224	tree_awar = "LIST";
3225	break;
3226	case AP_TREE_RADIAL:
3227	tree_awar = "RADIAL";
3228	break;
3229	case AP_TREE_IRS:
3230	tree_awar = "IRS";
3231	break;
3232	case AP_LIST_SIMPLE:
3233	case AP_LIST_NDS:
3234	// rulers not allowed in these display modes
3235	td_assert(0); // should not be called
3236	break;
3237	}
3238
3239	static char awar_name[256];
3240	sprintf(awar_name, "ruler/%s/%s", tree_awar, name);
3241	return awar_name;
3242	}
3243
3244	void AWT_graphic_tree::show_ruler(AW_device *device, int gc) {
3245	GBDATA *gb_tree = tree_static->get_gb_tree();
3246	if (!gb_tree) return; // no tree -> no ruler
3247
3248	bool mode_has_ruler = ruler_awar(NULp);
3249	if (mode_has_ruler) {
3250	GB_transaction ta(gb_tree);
3251
3252	float ruler_size = *GBT_readOrCreate_float(gb_tree, RULER_SIZE, DEFAULT_RULER_LENGTH);
3253	float ruler_y = 0.0;
3254
3255	const char *awar = ruler_awar("ruler_y");
3256	if (!GB_search(gb_tree, awar, GB_FIND)) {
3257	if (device->type() == AW_DEVICE_SIZE) {
3258	AW_world world;
3259	DOWNCAST(AW_device_size*, device)->get_size_information(&world);
3260	ruler_y = world.b * 1.3;
3261	}
3262	}
3263
3264	double half_ruler_width = ruler_size*0.5;
3265
3266	float ruler_add_y = 0.0;
3267	float ruler_add_x = 0.0;
3268	switch (tree_style) {
3269	case AP_TREE_IRS:
3270	// scale is different for IRS tree -> adjust:
3271	half_ruler_width *= irs_tree_ruler_scale_factor;
3272	ruler_y = 0;
3273	ruler_add_y = this->list_tree_ruler_y;
3274	ruler_add_x = -half_ruler_width;
3275	break;
3276	case AP_TREE_NORMAL:
3277	ruler_y = 0;
3278	ruler_add_y = this->list_tree_ruler_y;
3279	ruler_add_x = half_ruler_width;
3280	break;
3281	default:
3282	break;
3283	}
3284	ruler_y = ruler_add_y + *GBT_readOrCreate_float(gb_tree, awar, ruler_y);
3285
3286	float ruler_x = 0.0;
3287	ruler_x = ruler_add_x + *GBT_readOrCreate_float(gb_tree, ruler_awar("ruler_x"), ruler_x);
3288
3289	td_assert(!is_nan_or_inf(ruler_x));
3290
3291	float ruler_text_x = 0.0;
3292	ruler_text_x = *GBT_readOrCreate_float(gb_tree, ruler_awar("text_x"), ruler_text_x);
3293
3294	td_assert(!is_nan_or_inf(ruler_text_x));
3295
3296	float ruler_text_y = 0.0;
3297	ruler_text_y = *GBT_readOrCreate_float(gb_tree, ruler_awar("text_y"), ruler_text_y);
3298
3299	td_assert(!is_nan_or_inf(ruler_text_y));
3300
3301	int ruler_width = *GBT_readOrCreate_int(gb_tree, RULER_LINEWIDTH, DEFAULT_RULER_LINEWIDTH);
3302
3303	device->set_line_attributes(gc, ruler_width+baselinewidth, AW_SOLID);
3304
3305	AW_click_cd cd(device, 0, CL_RULER);
3306	device->line(gc,
3307	ruler_x - half_ruler_width, ruler_y,
3308	ruler_x + half_ruler_width, ruler_y,
3309	this->ruler_filter\|AW_SIZE);
3310
3311	char ruler_text[20];
3312	sprintf(ruler_text, "%4.2f", ruler_size);
3313	device->text(gc, ruler_text,
3314	ruler_x + ruler_text_x,
3315	ruler_y + ruler_text_y,
3316	0.5,
3317	this->ruler_filter\|AW_SIZE_UNSCALED);
3318	}
3319	}
3320
3321	struct Column : virtual Noncopyable {
3322	char *text;
3323	size_t len;
3324	double print_width;
3325	bool is_numeric; // also true for empty text
3326
3327	Column() : text(NULp) {}
3328	~Column() { free(text); }
3329
3330	void init(const char *text_, AW_device& device, int gc) {
3331	len = strlen(text_);
3332	text = ARB_strduplen(text_, len);
3333	print_width = device.get_string_size(gc, SizedCstr(text, len));
3334	is_numeric = (strspn(text, "0123456789.") == len);
3335	}
3336	};
3337
3338	class ListDisplayRow : virtual Noncopyable {
3339	GBDATA *gb_species;
3340	AW_pos y_position;
3341	int gc;
3342	size_t part_count; // NDS columns
3343	Column *column;
3344
3345	public:
3346	ListDisplayRow(GBDATA gb_main, GBDATA gb_species_, AW_pos y_position_, int gc_, AW_device& device, bool use_nds, const char *tree_name)
3347	: gb_species(gb_species_),
3348	y_position(y_position_),
3349	gc(gc_)
3350	{
3351	const char *nds = use_nds
3352	? make_node_text_nds(gb_main, gb_species, NDS_OUTPUT_TAB_SEPARATED, NULp, tree_name)
3353	: GBT_get_name_or_description(gb_species);
3354
3355	ConstStrArray parts;
3356	GBT_split_string(parts, nds, "\t", false);
3357	part_count = parts.size();
3358
3359	column = new Column[part_count];
3360	for (size_t i = 0; i<part_count; ++i) {
3361	column[i].init(parts[i], device, gc);
3362	}
3363	}
3364
3365	~ListDisplayRow() { delete [] column; }
3366
3367	size_t get_part_count() const { return part_count; }
3368	const Column& get_column(size_t p) const {
3369	td_assert(p<part_count);
3370	return column[p];
3371	}
3372	double get_print_width(size_t p) const { return get_column(p).print_width; }
3373	const char *get_text(size_t p, size_t& len) const {
3374	const Column& col = get_column(p);
3375	len = col.len;
3376	return col.text;
3377	}
3378	int get_gc() const { return gc; }
3379	double get_ypos() const { return y_position; }
3380	GBDATA *get_species() const { return gb_species; }
3381	};
3382
3383	void AWT_graphic_tree::show_nds_list(GBDATA *, bool use_nds) {
3384	AW_pos y_position = scaled_branch_distance;
3385	AW_pos x_position = NT_SELECTED_WIDTH * disp_device->get_unscale();
3386
3387	disp_device->text(nds_only_marked ? AWT_GC_ALL_MARKED : AWT_GC_CURSOR,
3388	GBS_global_string("%s of %s species", use_nds ? "NDS List" : "Simple list", nds_only_marked ? "marked" : "all"),
3389	(AW_pos) x_position, (AW_pos) 0,
3390	(AW_pos) 0, other_text_filter);
3391
3392	double max_x = 0;
3393	double text_y_offset = scaled_font.ascent*.5;
3394
3395	GBDATA *selected_species;
3396	{
3397	GBDATA *selected_name = GB_find_string(GBT_get_species_data(gb_main), "name", this->species_name, GB_IGNORE_CASE, SEARCH_GRANDCHILD);
3398	selected_species = selected_name ? GB_get_father(selected_name) : NULp;
3399	}
3400
3401	const char *tree_name = tree_static ? tree_static->get_tree_name() : NULp;
3402
3403	AW_pos y1, y2;
3404	{
3405	const AW_screen_area& clip_rect = disp_device->get_cliprect();
3406
3407	AW_pos Y1 = clip_rect.t;
3408	AW_pos Y2 = clip_rect.b;
3409
3410	AW_pos x;
3411	disp_device->rtransform(0, Y1, x, y1);
3412	disp_device->rtransform(0, Y2, x, y2);
3413	}
3414
3415	y1 -= 2*scaled_branch_distance; // add two lines for safety
3416	y2 += 2*scaled_branch_distance;
3417
3418	size_t displayed_rows = (y2-y1)/scaled_branch_distance+1;
3419	ListDisplayRow *row = new ListDisplayRow[displayed_rows];
3420
3421	size_t species_count = 0;
3422	size_t max_parts = 0;
3423
3424	GBDATA *gb_species = nds_only_marked ? GBT_first_marked_species(gb_main) : GBT_first_species(gb_main);
3425	if (gb_species) {
3426	int skip_over = (y1-y_position)/scaled_branch_distance-2;
3427	if (skip_over>0) {
3428	gb_species = nds_only_marked
3429	? GB_following_marked(gb_species, "species", skip_over-1)
3430	: GB_followingEntry(gb_species, skip_over-1);
3431	y_position += skip_over*scaled_branch_distance;
3432	}
3433	}
3434
3435	const AP_TreeShader *shader = AP_tree::get_tree_shader();
3436	const_cast<AP_TreeShader*>(shader)->update_settings();
3437
3438	for (; gb_species; gb_species = nds_only_marked ? GBT_next_marked_species(gb_species) : GBT_next_species(gb_species)) {
3439	y_position += scaled_branch_distance;
3440
3441	if (gb_species == selected_species) selSpec = PaintedNode(Position(0, y_position), NULp);
3442
3443	if (y_position>y1) {
3444	if (y_position>y2) break; // no need to examine rest of species
3445
3446	bool is_marked = nds_only_marked \|\| GB_read_flag(gb_species);
3447	if (is_marked) {
3448	disp_device->set_line_attributes(AWT_GC_ALL_MARKED, baselinewidth, AW_SOLID);
3449	filled_box(AWT_GC_ALL_MARKED, Position(0, y_position), NT_BOX_WIDTH);
3450	}
3451
3452	bool colorize_marked = is_marked && !nds_only_marked; // do not use mark-color if only showing marked
3453
3454	int gc = shader->calc_leaf_GC(gb_species, colorize_marked);
3455	if (gc == AWT_GC_NONE_MARKED && shader->does_shade()) { // may show shaded color
3456	gc = shader->to_GC(shader->calc_shaded_leaf_GC(gb_species));
3457	}
3458
3459	ListDisplayRow curr = new ListDisplayRow(gb_main, gb_species, y_position+text_y_offset, gc, disp_device, use_nds, tree_name);
3460	max_parts = std::max(max_parts, curr->get_part_count());
3461	row[species_count++] = curr;
3462	}
3463	}
3464
3465	td_assert(species_count <= displayed_rows);
3466
3467	// calculate column offsets and detect column alignment
3468	double *max_part_width = new double[max_parts];
3469	bool *align_right = new bool[max_parts];
3470
3471	for (size_t p = 0; p<max_parts; ++p) {
3472	max_part_width[p] = 0;
3473	align_right[p] = true;
3474	}
3475
3476	for (size_t s = 0; s<species_count; ++s) {
3477	size_t parts = row[s]->get_part_count();
3478	for (size_t p = 0; p<parts; ++p) {
3479	const Column& col = row[s]->get_column(p);
3480	max_part_width[p] = std::max(max_part_width[p], col.print_width);
3481	align_right[p] = align_right[p] && col.is_numeric;
3482	}
3483	}
3484
3485	double column_space = scaled_branch_distance;
3486
3487	double *part_x_pos = new double[max_parts];
3488	for (size_t p = 0; p<max_parts; ++p) {
3489	part_x_pos[p] = x_position;
3490	x_position += max_part_width[p]+column_space;
3491	}
3492	max_x = x_position;
3493
3494	// draw
3495
3496	for (size_t s = 0; s<species_count; ++s) {
3497	const ListDisplayRow& Row = *row[s];
3498
3499	size_t parts = Row.get_part_count();
3500	int gc = Row.get_gc();
3501	AW_pos y = Row.get_ypos();
3502
3503	GBDATA *gb_sp = Row.get_species();
3504	AW_click_cd cd(disp_device, (AW_CL)gb_sp, CL_SPECIES);
3505
3506	for (size_t p = 0; p<parts; ++p) {
3507	const Column& col = Row.get_column(p);
3508
3509	AW_pos x = part_x_pos[p];
3510	if (align_right[p]) x += max_part_width[p] - col.print_width;
3511
3512	disp_device->text(gc, SizedCstr(col.text, col.len), x, y, 0.0, leaf_text_filter);
3513	}
3514	}
3515
3516	delete [] part_x_pos;
3517	delete [] align_right;
3518	delete [] max_part_width;
3519
3520	for (size_t s = 0; s<species_count; ++s) delete row[s];
3521	delete [] row;
3522
3523	disp_device->invisible(Origin); // @@@ remove when size-dev works
3524	disp_device->invisible(Position(max_x, y_position+scaled_branch_distance)); // @@@ remove when size-dev works
3525	}
3526
3527	void AWT_graphic_tree::read_tree_settings() {
3528	scaled_branch_distance = aw_root->awar(AWAR_DTREE_VERICAL_DIST)->read_float(); // not final value!
3529	group_greylevel = aw_root->awar(AWAR_DTREE_GREY_LEVEL)->read_int() * 0.01;
3530	baselinewidth = aw_root->awar(AWAR_DTREE_BASELINEWIDTH)->read_int();
3531	group_count_mode = GroupCountMode(aw_root->awar(AWAR_DTREE_GROUPCOUNTMODE)->read_int());
3532	group_info_pos = GroupInfoPosition(aw_root->awar(AWAR_DTREE_GROUPINFOPOS)->read_int());
3533	show_brackets = aw_root->awar(AWAR_DTREE_SHOW_BRACKETS)->read_int();
3534	groupScale.pow = aw_root->awar(AWAR_DTREE_GROUP_DOWNSCALE)->read_float();
3535	groupScale.linear = aw_root->awar(AWAR_DTREE_GROUP_SCALE)->read_float();
3536	group_style = GroupStyle(aw_root->awar(AWAR_DTREE_GROUP_STYLE)->read_int());
3537	group_orientation = GroupOrientation(aw_root->awar(AWAR_DTREE_GROUP_ORIENT)->read_int());
3538	branch_style = BranchStyle(aw_root->awar(AWAR_DTREE_BRANCH_STYLE)->read_int());
3539	attach_size = aw_root->awar(AWAR_DTREE_ATTACH_SIZE)->read_float();
3540	attach_len = aw_root->awar(AWAR_DTREE_ATTACH_LEN)->read_float();
3541	attach_group = (aw_root->awar(AWAR_DTREE_ATTACH_GROUP)->read_float()+1)/2; // projection: [-1 .. 1] -> [0 .. 1]
3542
3543	bconf.show_boots = aw_root->awar(AWAR_DTREE_BOOTSTRAP_SHOW)->read_int();
3544	bconf.bootstrap_min = aw_root->awar(AWAR_DTREE_BOOTSTRAP_MIN)->read_int();
3545	bconf.bootstrap_max = aw_root->awar(AWAR_DTREE_BOOTSTRAP_MAX)->read_int();
3546	bconf.style = BootstrapStyle(aw_root->awar(AWAR_DTREE_BOOTSTRAP_STYLE)->read_int());
3547	bconf.zoom_factor = aw_root->awar(AWAR_DTREE_CIRCLE_ZOOM)->read_float();
3548	bconf.max_radius = aw_root->awar(AWAR_DTREE_CIRCLE_LIMIT)->read_float();
3549	bconf.show_circle = aw_root->awar(AWAR_DTREE_CIRCLE_SHOW)->read_int();
3550	bconf.fill_level = aw_root->awar(AWAR_DTREE_CIRCLE_FILL)->read_int() * 0.01;
3551	bconf.elipsoid = aw_root->awar(AWAR_DTREE_CIRCLE_ELLIPSE)->read_int();
3552
3553	freeset(species_name, aw_root->awar(AWAR_SPECIES_NAME)->read_string());
3554
3555	if (display_markers) {
3556	groupThreshold.marked = aw_root->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD)->read_float() * 0.01;
3557	groupThreshold.partiallyMarked = aw_root->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD)->read_float() * 0.01;
3558	MarkerXPos::marker_width = aw_root->awar(AWAR_DTREE_MARKER_WIDTH)->read_int();
3559	marker_greylevel = aw_root->awar(AWAR_DTREE_PARTIAL_GREYLEVEL)->read_int() * 0.01;
3560	}
3561	}
3562
3563	void AWT_graphic_tree::apply_zoom_settings_for_treetype(AWT_canvas *ntw) {
3564	exports.set_standard_default_padding();
3565
3566	if (ntw) {
3567	bool zoom_fit_text = false;
3568	int left_padding = 0;
3569	int right_padding = 0;
3570
3571	switch (tree_style) {
3572	case AP_TREE_RADIAL:
3573	zoom_fit_text = aw_root->awar(AWAR_DTREE_RADIAL_ZOOM_TEXT)->read_int();
3574	left_padding = aw_root->awar(AWAR_DTREE_RADIAL_XPAD)->read_int();
3575	right_padding = left_padding;
3576	break;
3577
3578	case AP_TREE_NORMAL:
3579	case AP_TREE_IRS:
3580	zoom_fit_text = aw_root->awar(AWAR_DTREE_DENDRO_ZOOM_TEXT)->read_int();
3581	left_padding = STANDARD_PADDING;
3582	right_padding = aw_root->awar(AWAR_DTREE_DENDRO_XPAD)->read_int();
3583	break;
3584
3585	default :
3586	break;
3587	}
3588
3589	exports.set_default_padding(STANDARD_PADDING, STANDARD_PADDING, left_padding, right_padding);
3590
3591	ntw->set_consider_text_for_zoom_reset(zoom_fit_text);
3592	}
3593	}
3594
3595	void AWT_graphic_tree::show(AW_device *device) {
3596	read_tree_settings();
3597	bconf.update_empty_branch_behavior(get_tree_root());
3598
3599	disp_device = device;
3600	disp_device->reset_style();
3601
3602	{
3603	const AW_font_limits& charLimits = disp_device->get_font_limits(AWT_GC_ALL_MARKED, 0);
3604	scaled_font.init(charLimits, device->get_unscale());
3605	}
3606	{
3607	const AW_font_limits& remarkLimits = disp_device->get_font_limits(AWT_GC_BRANCH_REMARK, 0);
3608	AWT_scaled_font_limits scaledRemarkLimits;
3609	scaledRemarkLimits.init(remarkLimits, device->get_unscale());
3610	bconf.scaled_remark_ascend = scaledRemarkLimits.ascent;
3611	}
3612	scaled_branch_distance *= scaled_font.height;
3613
3614	make_node_text_init(gb_main);
3615
3616	selSpec = PaintedNode(); // not painted yet
3617	selGroup = PaintedNode(); // not painted yet
3618
3619	if (!displayed_root && is_tree_style(tree_style)) { // if there is no tree, but display style needs tree
3620	static const char *no_tree_text[] = {
3621	"No tree (selected)",
3622	"",
3623	"In the top area you may click on",
3624	"- the listview-button to see a plain list of species",
3625	"- the tree-selection-button to select a tree",
3626	NULp
3627	};
3628
3629	Position p0(0, -3*scaled_branch_distance);
3630	Position cursor = p0;
3631	for (int i = 0; no_tree_text[i]; ++i) {
3632	cursor.movey(scaled_branch_distance);
3633	device->text(AWT_GC_CURSOR, no_tree_text[i], cursor);
3634	}
3635	device->line(AWT_GC_CURSOR, p0, cursor);
3636	selSpec = PaintedNode(cursor, NULp);
3637	}
3638	else {
3639	double range_display_size = scaled_branch_distance;
3640	bool allow_range_display = true;
3641	Position range_origin = Origin;
3642
3643	switch (tree_style) {
3644	case AP_TREE_NORMAL: {
3645	DendroSubtreeLimits limits;
3646	Position pen(0, 0.05);
3647
3648	show_dendrogram(displayed_root, pen, limits);
3649
3650	int rulerOffset = 2;
3651	if (display_markers) {
3652	drawMarkerNames(pen);
3653	++rulerOffset;
3654	}
3655	list_tree_ruler_y = pen.ypos() + double(rulerOffset) * scaled_branch_distance;
3656	break;
3657	}
3658	case AP_TREE_RADIAL: {
3659	LocallyModify<bool> onlyUseCircles(bconf.elipsoid, false); // radial tree never shows bootstrap circles as ellipsoids
3660
3661	{
3662	AW_click_cd cdr(device, 0, CL_ROOTNODE);
3663	empty_box(displayed_root->gr.gc, Origin, NT_ROOT_WIDTH);
3664	}
3665	show_radial_tree(displayed_root, Origin, Origin, Eastwards, 2*M_PI);
3666
3667	range_display_size = 3.0/AW_PLANAR_COLORS;
3668	range_origin += Vector(-range_display_sizeAW_PLANAR_COLORS/2, -range_display_sizeAW_PLANAR_COLORS/2);
3669	break;
3670	}
3671	case AP_TREE_IRS:
3672	show_irs_tree(displayed_root, scaled_branch_distance);
3673	break;
3674
3675	case AP_LIST_NDS: // this is the list all/marked species mode (no tree)
3676	show_nds_list(gb_main, true);
3677	break;
3678
3679	case AP_LIST_SIMPLE: // simple list of names (used at startup only)
3680	// don't see why we need to draw ANY tree at startup -> disabled
3681	// show_nds_list(gb_main, false);
3682	allow_range_display = false;
3683	break;
3684	}
3685	if (selSpec.was_displayed()) {
3686	AP_tree *selNode = selSpec.get_node();
3687	AW_click_cd cd(device, AW_CL(selNode ? selNode->gb_node : NULp), CL_SPECIES);
3688	empty_box(AWT_GC_CURSOR, selSpec.get_pos(), NT_SELECTED_WIDTH);
3689	}
3690	if (is_tree_style(tree_style)) show_ruler(disp_device, AWT_GC_CURSOR);
3691
3692	if (allow_range_display) {
3693	AW_displayColorRange(disp_device, AWT_GC_FIRST_RANGE_COLOR, range_origin, range_display_size, range_display_size);
3694	}
3695	}
3696
3697	if (cmd_data && Dragged::valid_drag_device(disp_device)) {
3698	Dragged dragging = dynamic_cast<Dragged>(cmd_data);
3699	if (dragging) {
3700	// if tree is redisplayed while dragging, redraw the drag indicator.
3701	// (happens in modes which modify the tree during drag, e.g. when scaling branches)
3702	dragging->draw_drag_indicator(disp_device, drag_gc);
3703	}
3704	}
3705
3706	disp_device = NULp;
3707	}
3708
3709	inline unsigned percentMarked(const AP_tree_members& gr) {
3710	double percent = double(gr.mark_sum)/gr.leaf_sum;
3711	unsigned pc = unsigned(percent*100.0+0.5);
3712
3713	if (pc == 0) {
3714	td_assert(gr.mark_sum>0); // otherwise function should not be called
3715	pc = 1; // do not show '0%' for range ]0.0 .. 0.05[
3716	}
3717	else if (pc == 100) {
3718	if (gr.mark_sum<gr.leaf_sum) {
3719	pc = 99; // do not show '100%' for range [0.95 ... 1.0[
3720	}
3721	}
3722	return pc;
3723	}
3724
3725	const GroupInfo& AWT_graphic_tree::get_group_info(AP_tree *at, GroupInfoMode mode, bool swap) const {
3726	static GroupInfo info = { NULp, NULp, 0, 0 };
3727
3728	info.name = NULp;
3729	if (at->father) {
3730	static SmartCharPtr copy;
3731	if (!at->is_leaf() && at->is_normal_group()) {
3732	if (at->is_keeled_group()) { // keeled + named
3733	info.name = make_group_text_nds(gb_main, at->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name()); // normal
3734	copy = strdup(info.name);
3735	info.name = make_group_text_nds(gb_main, at->father->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name()); // keeled
3736
3737	copy = GBS_global_string_copy("%s = %s", &*copy, info.name);
3738	info.name = &*copy;
3739	}
3740	else { // only named group
3741	info.name = make_group_text_nds(gb_main, at->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name());
3742	}
3743	}
3744	else if (at->is_keeled_group()) {
3745	info.name = make_group_text_nds(gb_main, at->father->gb_node, NDS_OUTPUT_LEAFTEXT, at, tree_static->get_tree_name());
3746	}
3747	#if defined(ASSERTION_USED)
3748	else {
3749	td_assert(0); // why was get_group_info called?
3750	}
3751	#endif
3752	}
3753	else {
3754	if (at->gb_node) {
3755	td_assert(0); // if this never happens -> remove case
3756	info.name = tree_static->get_tree_name();
3757	}
3758	}
3759	if (info.name && !info.name[0]) info.name = NULp;
3760	info.name_len = info.name ? strlen(info.name) : 0;
3761
3762	static char countBuf[50];
3763	countBuf[0] = 0;
3764
3765	GroupCountMode count_mode = group_count_mode;
3766
3767	if (!at->gr.mark_sum) { // do not display zero marked
3768	switch (count_mode) {
3769	case GCM_NONE:
3770	case GCM_MEMBERS: break; // unchanged
3771
3772	case GCM_PERCENT:
3773	case GCM_MARKED: count_mode = GCM_NONE; break; // completely skip
3774
3775	case GCM_BOTH:
3776	case GCM_BOTH_PC: count_mode = GCM_MEMBERS; break; // fallback to members-only
3777	}
3778	}
3779
3780	switch (count_mode) {
3781	case GCM_NONE: break;
3782	case GCM_MEMBERS: sprintf(countBuf, "%u", at->gr.leaf_sum); break;
3783	case GCM_MARKED: sprintf(countBuf, "%u", at->gr.mark_sum); break;
3784	case GCM_BOTH: sprintf(countBuf, "%u/%u", at->gr.mark_sum, at->gr.leaf_sum); break;
3785	case GCM_PERCENT: sprintf(countBuf, "%u%%", percentMarked(at->gr)); break;
3786	case GCM_BOTH_PC: sprintf(countBuf, "%u%%/%u", percentMarked(at->gr), at->gr.leaf_sum); break;
3787	}
3788
3789	if (countBuf[0]) {
3790	info.count = countBuf;
3791	info.count_len = strlen(info.count);
3792
3793	bool parentize = mode != GI_SEPARATED;
3794	if (parentize) {
3795	memmove(countBuf+1, countBuf, info.count_len);
3796	countBuf[0] = '(';
3797	strcpy(countBuf+info.count_len+1, ")");
3798	info.count_len += 2;
3799	}
3800	}
3801	else {
3802	info.count = NULp;
3803	info.count_len = 0;
3804	}
3805
3806	if (mode == GI_COMBINED) {
3807	if (info.name) {
3808	if (info.count) {
3809	info.name = GBS_global_string("%s %s", info.name, info.count);
3810	info.name_len += info.count_len+1;
3811
3812	info.count = NULp;
3813	info.count_len = 0;
3814	}
3815	}
3816	else if (info.count) {
3817	swap = !swap;
3818	}
3819	}
3820
3821	if (swap) {
3822	std::swap(info.name, info.count);
3823	std::swap(info.name_len, info.count_len);
3824	}
3825
3826	return info;
3827	}
3828
3829	void AWT_graphic_tree::install_tree_changed_callback(const GraphicTreeCallback& gtcb) {
3830	/*! install a callback called whenever
3831	* - topology changes (either by DB-change or by GUI command),
3832	* - logical zoom changes or
3833	* - a different tree gets displayed.
3834	*/
3835	td_assert(tree_changed_cb == treeChangeIgnore_cb);
3836	tree_changed_cb = gtcb;
3837	}
3838	void AWT_graphic_tree::uninstall_tree_changed_callback() {
3839	td_assert(!(tree_changed_cb == treeChangeIgnore_cb));
3840	tree_changed_cb = treeChangeIgnore_cb;
3841	}
3842
3843	void AWT_graphic_tree::fast_sync_changed_folding(AP_tree *parent_of_all_changes) {
3844	// Does work normally done by [save_to_DB + update_structure],
3845	// but works only correctly if nothing but folding has changed.
3846
3847	if (!exports.needs_save()) {
3848	// td_assert(!exports.needs_structure_update()); // if that happens -> do what????
3849	#if defined(ASSERTION_USED)
3850	bool needed_structure_update = exports.needs_structure_update();
3851	#endif
3852	if (display_markers) display_markers->flush_cache();
3853	parent_of_all_changes->recompute_and_write_folding();
3854
3855	td_assert(needed_structure_update == exports.needs_structure_update()); // structure update gets delayed (@@@ not correct, but got no idea how to fix it correctly)
3856	exports.request_resize();
3857	notify_synchronized(NULp); // avoid reload
3858	}
3859	}
3860
3861	AWT_graphic_tree NT_generate_tree(AW_root root, GBDATA *gb_main, AD_map_viewer_cb map_viewer_cb) {
3862	AWT_graphic_tree *apdt = new AWT_graphic_tree(root, gb_main, map_viewer_cb);
3863	apdt->init(new AliView(gb_main), NULp, true, false); // tree w/o sequence data
3864	return apdt;
3865	}
3866
3867	static void markerThresholdChanged_cb(AW_root *root, bool partChanged) {
3868	static bool avoid_recursion = false;
3869	if (!avoid_recursion) {
3870	LocallyModify<bool> flag(avoid_recursion, true);
3871
3872	AW_awar *awar_marked = root->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD);
3873	AW_awar *awar_partMarked = root->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD);
3874
3875	float marked = awar_marked->read_float();
3876	float partMarked = awar_partMarked->read_float();
3877
3878	if (partMarked>marked) { // unwanted state
3879	if (partChanged) {
3880	awar_marked->write_float(partMarked);
3881	}
3882	else {
3883	awar_partMarked->write_float(marked);
3884	}
3885	}
3886	root->awar(AWAR_TREE_REFRESH)->touch();
3887	}
3888	}
3889
3890	void TREE_create_awars(AW_root *aw_root, AW_default db) {
3891	aw_root->awar_int (AWAR_DTREE_BASELINEWIDTH, 1) ->set_minmax (1, 10);
3892	aw_root->awar_float(AWAR_DTREE_VERICAL_DIST, 1.0)->set_minmax (0.01, 30);
3893	aw_root->awar_int (AWAR_DTREE_BRANCH_STYLE, BS_RECTANGULAR);
3894	aw_root->awar_float(AWAR_DTREE_ATTACH_SIZE, -1.0)->set_minmax (-1.0, 1.0);
3895	aw_root->awar_float(AWAR_DTREE_ATTACH_LEN, 0.0)->set_minmax (-1.0, 1.0);
3896	aw_root->awar_float(AWAR_DTREE_ATTACH_GROUP, 0.0)->set_minmax (-1.0, 1.0);
3897	aw_root->awar_float(AWAR_DTREE_GROUP_DOWNSCALE, 0.33)->set_minmax(0.0, 1.0);
3898	aw_root->awar_float(AWAR_DTREE_GROUP_SCALE, 1.0)->set_minmax (0.01, 10.0);
3899
3900	aw_root->awar_int(AWAR_DTREE_AUTO_JUMP, AP_JUMP_KEEP_VISIBLE);
3901	aw_root->awar_int(AWAR_DTREE_AUTO_JUMP_TREE, AP_JUMP_FORCE_VCENTER);
3902	aw_root->awar_int(AWAR_DTREE_AUTO_UNFOLD, 1);
3903
3904	aw_root->awar_int(AWAR_DTREE_GROUPCOUNTMODE, GCM_MEMBERS);
3905	aw_root->awar_int(AWAR_DTREE_GROUPINFOPOS, GIP_SEPARATED);
3906
3907	aw_root->awar_int(AWAR_DTREE_SHOW_BRACKETS, 1);
3908
3909	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_SHOW, 1);
3910	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_STYLE, BS_PERCENT);
3911	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_MIN, 0)->set_minmax(0,100);
3912	aw_root->awar_int (AWAR_DTREE_BOOTSTRAP_MAX, 99)->set_minmax(0,100);
3913	aw_root->awar_int (AWAR_DTREE_CIRCLE_SHOW, 0);
3914	aw_root->awar_int (AWAR_DTREE_CIRCLE_ELLIPSE, 1);
3915	aw_root->awar_int (AWAR_DTREE_CIRCLE_FILL, 50)->set_minmax(0, 100); // draw bootstrap circles 50% greyscaled
3916	aw_root->awar_float(AWAR_DTREE_CIRCLE_ZOOM, 1.0)->set_minmax(0.01, 30);
3917	aw_root->awar_float(AWAR_DTREE_CIRCLE_LIMIT, 2.0)->set_minmax(0.01, 30);
3918
3919	aw_root->awar_int(AWAR_DTREE_GROUP_STYLE, GS_TRAPEZE);
3920	aw_root->awar_int(AWAR_DTREE_GROUP_ORIENT, GO_TOP);
3921
3922	aw_root->awar_int(AWAR_DTREE_GREY_LEVEL, 20)->set_minmax(0, 100);
3923
3924	aw_root->awar_int(AWAR_DTREE_RADIAL_ZOOM_TEXT, 0);
3925	aw_root->awar_int(AWAR_DTREE_RADIAL_XPAD, 150)->set_minmax(-100, 2000);
3926	aw_root->awar_int(AWAR_DTREE_DENDRO_ZOOM_TEXT, 0);
3927	aw_root->awar_int(AWAR_DTREE_DENDRO_XPAD, 300)->set_minmax(-100, 2000);
3928
3929	aw_root->awar_int (AWAR_DTREE_MARKER_WIDTH, 3) ->set_minmax(1, 20);
3930	aw_root->awar_int (AWAR_DTREE_PARTIAL_GREYLEVEL, 37) ->set_minmax(0, 100);
3931	aw_root->awar_float(AWAR_DTREE_GROUP_MARKED_THRESHOLD, 100.0)->set_minmax(0, 100);
3932	aw_root->awar_float(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD, 0.0) ->set_minmax(0, 100);
3933
3934	aw_root->awar_int(AWAR_TREE_REFRESH, 0, db);
3935	aw_root->awar_int(AWAR_TREE_RECOMPUTE, 0, db);
3936	}
3937
3938	static void TREE_recompute_and_resize_cb(UNFIXED, TREE_canvas *ntw) {
3939	AWT_auto_refresh allowed_on(ntw);
3940	AWT_graphic_tree gt = DOWNCAST(AWT_graphic_tree, ntw->gfx);
3941	AP_tree *root = gt->get_root_node();
3942	if (root) {
3943	gt->read_tree_settings(); // update settings for group-scaling
3944	ntw->request_structure_update();
3945	}
3946	ntw->request_resize();
3947	}
3948	static void TREE_resize_cb(UNFIXED, TREE_canvas *ntw) {
3949	AWT_auto_refresh allowed_on(ntw);
3950	ntw->request_resize();
3951	}
3952
3953	static void bootstrap_range_changed_cb(AW_root awr, TREE_canvas ntw, int upper_changed) {
3954	// couple limits of bootstrap range
3955	static bool in_recursion = false;
3956	if (!in_recursion) {
3957	LocallyModify<bool> avoid(in_recursion, true);
3958
3959	AW_awar *alower = awr->awar(AWAR_DTREE_BOOTSTRAP_MIN);
3960	AW_awar *aupper = awr->awar(AWAR_DTREE_BOOTSTRAP_MAX);
3961
3962	int rlower = alower->read_int();
3963	int rupper = aupper->read_int();
3964
3965	if (rlower>rupper) { // need correction
3966	if (upper_changed) {
3967	alower->write_int(rupper);
3968	}
3969	else {
3970	aupper->write_int(rlower);
3971	}
3972	}
3973
3974	AWT_auto_refresh allowed_on(ntw);
3975	ntw->request_refresh();
3976	}
3977	}
3978
3979	void TREE_install_update_callbacks(TREE_canvas *ntw) {
3980	// install all callbacks needed to make the tree-display update properly
3981
3982	AW_root *awr = ntw->awr;
3983
3984	// bind to all options available in 'Tree options'
3985	RootCallback expose_cb = makeRootCallback(AWT_expose_cb, static_cast<AWT_canvas*>(ntw));
3986	awr->awar(AWAR_DTREE_BASELINEWIDTH) ->add_callback(expose_cb);
3987	awr->awar(AWAR_DTREE_BOOTSTRAP_SHOW) ->add_callback(expose_cb);
3988	awr->awar(AWAR_DTREE_BOOTSTRAP_STYLE)->add_callback(expose_cb);
3989	awr->awar(AWAR_DTREE_CIRCLE_SHOW) ->add_callback(expose_cb);
3990	awr->awar(AWAR_DTREE_CIRCLE_FILL) ->add_callback(expose_cb);
3991	awr->awar(AWAR_DTREE_SHOW_BRACKETS) ->add_callback(expose_cb);
3992	awr->awar(AWAR_DTREE_CIRCLE_ZOOM) ->add_callback(expose_cb);
3993	awr->awar(AWAR_DTREE_CIRCLE_LIMIT) ->add_callback(expose_cb);
3994	awr->awar(AWAR_DTREE_CIRCLE_ELLIPSE) ->add_callback(expose_cb);
3995	awr->awar(AWAR_DTREE_GROUP_STYLE) ->add_callback(expose_cb);
3996	awr->awar(AWAR_DTREE_GROUP_ORIENT) ->add_callback(expose_cb);
3997	awr->awar(AWAR_DTREE_GREY_LEVEL) ->add_callback(expose_cb);
3998	awr->awar(AWAR_DTREE_GROUPCOUNTMODE) ->add_callback(expose_cb);
3999	awr->awar(AWAR_DTREE_GROUPINFOPOS) ->add_callback(expose_cb);
4000	awr->awar(AWAR_DTREE_BRANCH_STYLE) ->add_callback(expose_cb);
4001	awr->awar(AWAR_DTREE_ATTACH_SIZE) ->add_callback(expose_cb);
4002	awr->awar(AWAR_DTREE_ATTACH_LEN) ->add_callback(expose_cb);
4003	awr->awar(AWAR_DTREE_ATTACH_GROUP) ->add_callback(expose_cb);
4004
4005	awr->awar(AWAR_DTREE_BOOTSTRAP_MIN) ->add_callback(makeRootCallback(bootstrap_range_changed_cb, ntw, 0));
4006	awr->awar(AWAR_DTREE_BOOTSTRAP_MAX) ->add_callback(makeRootCallback(bootstrap_range_changed_cb, ntw, 1));
4007
4008	RootCallback reinit_treetype_cb = makeRootCallback(NT_reinit_treetype, ntw);
4009	awr->awar(AWAR_DTREE_RADIAL_ZOOM_TEXT)->add_callback(reinit_treetype_cb);
4010	awr->awar(AWAR_DTREE_RADIAL_XPAD) ->add_callback(reinit_treetype_cb);
4011	awr->awar(AWAR_DTREE_DENDRO_ZOOM_TEXT)->add_callback(reinit_treetype_cb);
4012	awr->awar(AWAR_DTREE_DENDRO_XPAD) ->add_callback(reinit_treetype_cb);
4013
4014	RootCallback resize_cb = makeRootCallback(TREE_resize_cb, ntw);
4015	awr->awar(AWAR_DTREE_VERICAL_DIST)->add_callback(resize_cb);
4016
4017	RootCallback recompute_and_resize_cb = makeRootCallback(TREE_recompute_and_resize_cb, ntw);
4018	awr->awar(AWAR_DTREE_GROUP_SCALE) ->add_callback(recompute_and_resize_cb);
4019	awr->awar(AWAR_DTREE_GROUP_DOWNSCALE)->add_callback(recompute_and_resize_cb);
4020
4021	// global refresh trigger (used where a refresh is/was missing)
4022	awr->awar(AWAR_TREE_REFRESH)->add_callback(expose_cb);
4023	awr->awar(AWAR_TREE_RECOMPUTE)->add_callback(recompute_and_resize_cb);
4024
4025	// refresh on NDS changes
4026	GBDATA *gb_arb_presets = GB_search(ntw->gb_main, "arb_presets", GB_CREATE_CONTAINER);
4027	GB_add_callback(gb_arb_presets, GB_CB_CHANGED, makeDatabaseCallback(AWT_expose_cb, static_cast<AWT_canvas*>(ntw)));
4028
4029	// track selected species (autoscroll)
4030	awr->awar(AWAR_SPECIES_NAME)->add_callback(makeRootCallback(TREE_auto_jump_cb, ntw, AP_JUMP_REASON_SPECIES));
4031
4032	// refresh on changes of marker display settings
4033	awr->awar(AWAR_DTREE_MARKER_WIDTH) ->add_callback(expose_cb);
4034	awr->awar(AWAR_DTREE_PARTIAL_GREYLEVEL) ->add_callback(expose_cb);
4035	awr->awar(AWAR_DTREE_GROUP_MARKED_THRESHOLD) ->add_callback(makeRootCallback(markerThresholdChanged_cb, false));
4036	awr->awar(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD)->add_callback(makeRootCallback(markerThresholdChanged_cb, true));
4037	}
4038
4039	static void tree_insert_jump_option_menu(AW_window aws, const char label, const char *awar_name) {
4040	aws->label(label);
4041	aws->create_option_menu(awar_name, true);
4042	aws->insert_default_option("do nothing", "n", AP_DONT_JUMP);
4043	aws->insert_option ("keep visible", "k", AP_JUMP_KEEP_VISIBLE);
4044	aws->insert_option ("center vertically", "v", AP_JUMP_FORCE_VCENTER);
4045	aws->insert_option ("center", "c", AP_JUMP_FORCE_CENTER);
4046	aws->update_option_menu();
4047	aws->at_newline();
4048	}
4049
4050	static AWT_config_mapping_def tree_setting_config_mapping[] = {
4051
4052	// main tree settings:
4053	{ AWAR_DTREE_BASELINEWIDTH, "line_width" },
4054	{ AWAR_DTREE_BRANCH_STYLE, "branch_style" },
4055	{ AWAR_DTREE_SHOW_BRACKETS, "show_brackets" },
4056	{ AWAR_DTREE_GROUP_STYLE, "group_style" },
4057	{ AWAR_DTREE_GROUP_ORIENT, "group_orientation" },
4058	{ AWAR_DTREE_GREY_LEVEL, "grey_level" },
4059	{ AWAR_DTREE_GROUPCOUNTMODE, "group_countmode" },
4060	{ AWAR_DTREE_GROUPINFOPOS, "group_infopos" },
4061	{ AWAR_DTREE_VERICAL_DIST, "vert_dist" },
4062	{ AWAR_DTREE_GROUP_SCALE, "group_scale" },
4063	{ AWAR_DTREE_GROUP_DOWNSCALE, "group_downscale" },
4064	{ AWAR_DTREE_AUTO_JUMP, "auto_jump" },
4065	{ AWAR_DTREE_AUTO_JUMP_TREE, "auto_jump_tree" },
4066	{ AWAR_DTREE_AUTO_UNFOLD, "auto_unfold" },
4067
4068	// bootstrap sub window:
4069	{ AWAR_DTREE_BOOTSTRAP_SHOW, "show_bootstrap" },
4070	{ AWAR_DTREE_BOOTSTRAP_MIN, "bootstrap_min" },
4071	{ AWAR_DTREE_BOOTSTRAP_MAX, "bootstrap_max" },
4072	{ AWAR_DTREE_BOOTSTRAP_STYLE, "bootstrap_style" },
4073	{ AWAR_DTREE_CIRCLE_SHOW, "show_circle" },
4074	{ AWAR_DTREE_CIRCLE_FILL, "fill_circle" },
4075	{ AWAR_DTREE_CIRCLE_ELLIPSE, "use_ellipse" },
4076	{ AWAR_DTREE_CIRCLE_ZOOM, "circle_zoom" },
4077	{ AWAR_DTREE_CIRCLE_LIMIT, "circle_limit" },
4078
4079	// expert settings:
4080	{ AWAR_DTREE_ATTACH_SIZE, "attach_size" },
4081	{ AWAR_DTREE_ATTACH_LEN, "attach_len" },
4082	{ AWAR_DTREE_ATTACH_GROUP, "attach_group" },
4083	{ AWAR_DTREE_DENDRO_ZOOM_TEXT, "dendro_zoomtext" },
4084	{ AWAR_DTREE_DENDRO_XPAD, "dendro_xpadding" },
4085	{ AWAR_DTREE_RADIAL_ZOOM_TEXT, "radial_zoomtext" },
4086	{ AWAR_DTREE_RADIAL_XPAD, "radial_xpadding" },
4087
4088	{ NULp, NULp }
4089	};
4090
4091	static const int SCALER_WIDTH = 250; // pixel
4092	static const int LABEL_WIDTH = 30; // char
4093
4094	static void insert_section_header(AW_window aws, const char title) {
4095	char button_text = GBS_global_string_copy("%s%s ]", LABEL_WIDTH+1, "[ ", title);
4096	aws->create_autosize_button(NULp, button_text);
4097	aws->at_newline();
4098	free(button_text);
4099	}
4100
4101	static AW_window create_tree_expert_settings_window(AW_root aw_root) {
4102	static AW_window_simple *aws = NULp;
4103	if (!aws) {
4104	aws = new AW_window_simple;
4105	aws->init(aw_root, "TREE_EXPERT_SETUP", "Expert tree settings");
4106
4107	aws->at(5, 5);
4108	aws->auto_space(5, 5);
4109	aws->label_length(LABEL_WIDTH);
4110	aws->button_length(8);
4111
4112	aws->callback(AW_POPDOWN);
4113	aws->create_button("CLOSE", "CLOSE", "C");
4114	aws->callback(makeHelpCallback("nt_tree_settings_expert.hlp"));
4115	aws->create_button("HELP", "HELP", "H");
4116	aws->at_newline();
4117
4118	insert_section_header(aws, "parent attach position");
4119
4120	aws->label("Attach by size");
4121	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_SIZE, 4, SCALER_WIDTH);
4122	aws->at_newline();
4123
4124	aws->label("Attach by len");
4125	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_LEN, 4, SCALER_WIDTH);
4126	aws->at_newline();
4127
4128	aws->label("Attach (at groups)");
4129	aws->create_input_field_with_scaler(AWAR_DTREE_ATTACH_GROUP, 4, SCALER_WIDTH);
4130	aws->at_newline();
4131
4132	insert_section_header(aws, "text zooming / padding");
4133
4134	const int PAD_SCALER_WIDTH = SCALER_WIDTH-39;
4135
4136	aws->label("Text zoom/pad (dendro)");
4137	aws->create_toggle(AWAR_DTREE_DENDRO_ZOOM_TEXT);
4138	aws->create_input_field_with_scaler(AWAR_DTREE_DENDRO_XPAD, 4, PAD_SCALER_WIDTH);
4139	aws->at_newline();
4140
4141	aws->label("Text zoom/pad (radial)");
4142	aws->create_toggle(AWAR_DTREE_RADIAL_ZOOM_TEXT);
4143	aws->create_input_field_with_scaler(AWAR_DTREE_RADIAL_XPAD, 4, PAD_SCALER_WIDTH);
4144	aws->at_newline();
4145
4146	aws->window_fit();
4147	}
4148	return aws;
4149	}
4150
4151	static AW_window create_tree_bootstrap_settings_window(AW_root aw_root) {
4152	static AW_window_simple *aws = NULp;
4153	if (!aws) {
4154	aws = new AW_window_simple;
4155	aws->init(aw_root, "TREE_BOOT_SETUP", "Bootstrap display settings");
4156
4157	aws->at(5, 5);
4158	aws->auto_space(5, 5);
4159	aws->label_length(LABEL_WIDTH);
4160	aws->button_length(8);
4161
4162	aws->callback(AW_POPDOWN);
4163	aws->create_button("CLOSE", "CLOSE", "C");
4164	aws->callback(makeHelpCallback("nt_tree_settings_bootstrap.hlp"));
4165	aws->create_button("HELP", "HELP", "H");
4166	aws->at_newline();
4167
4168	insert_section_header(aws, "visibility");
4169
4170	aws->label("Show bootstraps");
4171	aws->create_toggle(AWAR_DTREE_BOOTSTRAP_SHOW);
4172	aws->at_newline();
4173
4174	aws->label("Hide bootstraps below");
4175	aws->create_input_field_with_scaler(AWAR_DTREE_BOOTSTRAP_MIN, 4, SCALER_WIDTH);
4176	aws->at_newline();
4177
4178	aws->label("Hide bootstraps above");
4179	aws->create_input_field_with_scaler(AWAR_DTREE_BOOTSTRAP_MAX, 4, SCALER_WIDTH);
4180	aws->at_newline();
4181
4182	insert_section_header(aws, "style");
4183
4184	aws->label("Bootstrap style");
4185	aws->create_option_menu(AWAR_DTREE_BOOTSTRAP_STYLE, true);
4186	aws->insert_default_option("percent%", "p", BS_PERCENT);
4187	aws->insert_option ("percent", "c", BS_PERCENT_NOSIGN);
4188	aws->insert_option ("float", "f", BS_FLOAT);
4189	aws->update_option_menu();
4190	aws->at_newline();
4191
4192	insert_section_header(aws, "circles");
4193
4194	aws->label("Show bootstrap circles");
4195	aws->create_toggle(AWAR_DTREE_CIRCLE_SHOW);
4196	aws->at_newline();
4197
4198	aws->label("Greylevel of circles (%)");
4199	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_FILL, 4, SCALER_WIDTH);
4200	aws->at_newline();
4201
4202	aws->label("Use ellipses");
4203	aws->create_toggle(AWAR_DTREE_CIRCLE_ELLIPSE);
4204	aws->at_newline();
4205
4206	aws->label("Bootstrap circle zoom factor");
4207	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_ZOOM, 4, SCALER_WIDTH);
4208	aws->at_newline();
4209
4210	aws->label("Bootstrap radius limit");
4211	aws->create_input_field_with_scaler(AWAR_DTREE_CIRCLE_LIMIT, 4, SCALER_WIDTH, AW_SCALER_EXP_LOWER);
4212	aws->at_newline();
4213
4214	aws->window_fit();
4215	}
4216	return aws;
4217	}
4218
4219	AW_window TREE_create_settings_window(AW_root aw_root) {
4220	static AW_window_simple *aws = NULp;
4221	if (!aws) {
4222	aws = new AW_window_simple;
4223	aws->init(aw_root, "TREE_SETUP", "Tree settings");
4224	aws->load_xfig("awt/tree_settings.fig");
4225
4226	aws->at("close");
4227	aws->auto_space(5, 5);
4228	aws->label_length(LABEL_WIDTH);
4229	aws->button_length(8);
4230
4231	aws->callback(AW_POPDOWN);
4232	aws->create_button("CLOSE", "CLOSE", "C");
4233	aws->callback(makeHelpCallback("nt_tree_settings.hlp"));
4234	aws->create_button("HELP", "HELP", "H");
4235
4236	aws->at("button");
4237
4238	insert_section_header(aws, "branches");
4239
4240	aws->label("Base line width");
4241	aws->create_input_field_with_scaler(AWAR_DTREE_BASELINEWIDTH, 4, SCALER_WIDTH);
4242	aws->at_newline();
4243
4244	aws->label("Branch style");
4245	aws->create_option_menu(AWAR_DTREE_BRANCH_STYLE, true);
4246	aws->insert_default_option("Rectangular", "R", BS_RECTANGULAR);
4247	aws->insert_option ("Diagonal", "D", BS_DIAGONAL);
4248	aws->update_option_menu();
4249	aws->at_newline();
4250
4251	insert_section_header(aws, "groups");
4252
4253	aws->label("Show group brackets");
4254	aws->create_toggle(AWAR_DTREE_SHOW_BRACKETS);
4255	aws->at_newline();
4256
4257	aws->label("Group style");
4258	aws->create_option_menu(AWAR_DTREE_GROUP_STYLE, true);
4259	aws->insert_default_option("Trapeze", "z", GS_TRAPEZE);
4260	aws->insert_option ("Triangle", "i", GS_TRIANGLE);
4261	aws->update_option_menu();
4262	aws->create_option_menu(AWAR_DTREE_GROUP_ORIENT, true);
4263	aws->insert_default_option("Top", "T", GO_TOP);
4264	aws->insert_option ("Bottom", "B", GO_BOTTOM);
4265	aws->insert_option ("Interior", "I", GO_INTERIOR);
4266	aws->insert_option ("Exterior", "E", GO_EXTERIOR);
4267	aws->update_option_menu();
4268	aws->at_newline();
4269
4270	aws->label("Greylevel of groups (%)");
4271	aws->create_input_field_with_scaler(AWAR_DTREE_GREY_LEVEL, 4, SCALER_WIDTH);
4272	aws->at_newline();
4273
4274	aws->label("Show group counter");
4275	aws->create_option_menu(AWAR_DTREE_GROUPCOUNTMODE, true);
4276	aws->insert_default_option("None", "N", GCM_NONE);
4277	aws->insert_option ("Members", "M", GCM_MEMBERS);
4278	aws->insert_option ("Marked", "a", GCM_MARKED);
4279	aws->insert_option ("Marked/Members", "b", GCM_BOTH);
4280	aws->insert_option ("%Marked", "%", GCM_PERCENT);
4281	aws->insert_option ("%Marked/Members", "e", GCM_BOTH_PC);
4282	aws->update_option_menu();
4283	aws->at_newline();
4284
4285	aws->label("Group counter position");
4286	aws->create_option_menu(AWAR_DTREE_GROUPINFOPOS, true);
4287	aws->insert_default_option("Attached", "A", GIP_ATTACHED);
4288	aws->insert_option ("Overlayed", "O", GIP_OVERLAYED);
4289	aws->insert_option ("Separated", "a", GIP_SEPARATED);
4290	aws->update_option_menu();
4291	aws->at_newline();
4292
4293	insert_section_header(aws, "vertical scaling");
4294
4295	aws->label("Vertical distance");
4296	aws->create_input_field_with_scaler(AWAR_DTREE_VERICAL_DIST, 4, SCALER_WIDTH, AW_SCALER_EXP_LOWER);
4297	aws->at_newline();
4298
4299	aws->label("Vertical group scaling");
4300	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_SCALE, 4, SCALER_WIDTH);
4301	aws->at_newline();
4302
4303	aws->label("'Biggroup' scaling");
4304	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_DOWNSCALE, 4, SCALER_WIDTH);
4305	aws->at_newline();
4306
4307	insert_section_header(aws, "auto focus");
4308
4309	tree_insert_jump_option_menu(aws, "On species change", AWAR_DTREE_AUTO_JUMP);
4310	tree_insert_jump_option_menu(aws, "On tree change", AWAR_DTREE_AUTO_JUMP_TREE);
4311
4312	aws->label("Auto unfold selected species?");
4313	aws->create_toggle(AWAR_DTREE_AUTO_UNFOLD);
4314
4315	// complete top area of window
4316
4317	aws->at("config");
4318	AWT_insert_config_manager(aws, AW_ROOT_DEFAULT, "tree_settings", tree_setting_config_mapping);
4319
4320	aws->button_length(19);
4321
4322	aws->at("bv");
4323	aws->create_toggle(AWAR_DTREE_BOOTSTRAP_SHOW);
4324
4325	aws->at("bootstrap");
4326	aws->callback(create_tree_bootstrap_settings_window);
4327	aws->create_button("bootstrap", "Bootstrap settings", "B");
4328
4329	aws->at("expert");
4330	aws->callback(create_tree_expert_settings_window);
4331	aws->create_button("expert", "Expert settings", "E");
4332	}
4333	return aws;
4334	}
4335
4336	// --------------------------------------------------------------------------------
4337
4338	AW_window TREE_create_marker_settings_window(AW_root root) {
4339	static AW_window_simple *aws = NULp;
4340
4341	if (!aws) {
4342	aws = new AW_window_simple;
4343
4344	aws->init(root, "MARKER_SETTINGS", "Tree marker settings");
4345
4346	aws->auto_space(10, 10);
4347
4348	aws->callback(AW_POPDOWN);
4349	aws->create_button("CLOSE", "CLOSE", "C");
4350	aws->callback(makeHelpCallback("nt_tree_marker_settings.hlp"));
4351	aws->create_button("HELP", "HELP", "H");
4352	aws->at_newline();
4353
4354	const int FIELDSIZE = 5;
4355	const int SCALERSIZE = 250;
4356	aws->label_length(35);
4357
4358	aws->label("Group marked threshold");
4359	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_MARKED_THRESHOLD, FIELDSIZE, SCALERSIZE);
4360
4361	aws->at_newline();
4362
4363	aws->label("Group partially marked threshold");
4364	aws->create_input_field_with_scaler(AWAR_DTREE_GROUP_PARTIALLY_MARKED_THRESHOLD, FIELDSIZE, SCALERSIZE);
4365
4366	aws->at_newline();
4367
4368	aws->label("Marker width");
4369	aws->create_input_field_with_scaler(AWAR_DTREE_MARKER_WIDTH, FIELDSIZE, SCALERSIZE);
4370
4371	aws->at_newline();
4372
4373	aws->label("Partial marker greylevel");
4374	aws->create_input_field_with_scaler(AWAR_DTREE_PARTIAL_GREYLEVEL, FIELDSIZE, SCALERSIZE);
4375
4376	aws->at_newline();
4377	}
4378
4379	return aws;
4380	}
4381
4382	// --------------------------------------------------------------------------------
4383
4384	#ifdef UNIT_TESTS
4385	#include <test_unit.h>
4386	#include <../../WINDOW/aw_common.hxx>
4387
4388	static void fake_AD_map_viewer_cb(GBDATA *, AD_MAP_VIEWER_TYPE) {}
4389
4390	static AW_rgb colors_def[] = {
4391	AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR, AW_NO_COLOR,
4392	0x30b0e0,
4393	0xff8800, // AWT_GC_CURSOR
4394	0xa3b3cf, // AWT_GC_BRANCH_REMARK
4395	0x53d3ff, // AWT_GC_BOOTSTRAP
4396	0x808080, // AWT_GC_BOOTSTRAP_LIMITED
4397	0x000000, // AWT_GC_IRS_GROUP_BOX
4398	0xf0c000, // AWT_GC_ALL_MARKED
4399	0xbb8833, // AWT_GC_SOME_MARKED
4400	0x622300, // AWT_GC_NONE_MARKED
4401	0x977a0e, // AWT_GC_ONLY_ZOMBIES
4402
4403	0x000000, // AWT_GC_BLACK
4404	0x808080, // AWT_GC_WHITE
4405
4406	0xff0000, // AWT_GC_RED
4407	0x00ff00, // AWT_GC_GREEN
4408	0x0000ff, // AWT_GC_BLUE
4409
4410	0xc0ff40, // AWT_GC_ORANGE
4411	0x40c0ff, // AWT_GC_AQUAMARIN
4412	0xf030b0, // AWT_GC_PURPLE
4413
4414	0xffff00, // AWT_GC_YELLOW
4415	0x00ffff, // AWT_GC_CYAN
4416	0xff00ff, // AWT_GC_MAGENTA
4417
4418	0xc0ff40, // AWT_GC_LAWNGREEN
4419	0x40c0ff, // AWT_GC_SKYBLUE
4420	0xf030b0, // AWT_GC_PINK
4421
4422	0xd50000, // AWT_GC_FIRST_COLOR_GROUP
4423	0x00c0a0,
4424	0x00ff77,
4425	0xc700c7,
4426	0x0000ff,
4427	0xffce5b,
4428	0xab2323,
4429	0x008888,
4430	0x008800,
4431	0x880088,
4432	0x000088,
4433	0x888800,
4434	AW_NO_COLOR
4435	};
4436	static AW_rgb *fcolors = colors_def;
4437	static AW_rgb *dcolors = colors_def;
4438	static long dcolors_count = ARRAY_ELEMS(colors_def);
4439
4440	class fake_AW_GC : public AW_GC {
4441	void wm_set_foreground_color(AW_rgb /col/) OVERRIDE { }
4442	void wm_set_function(AW_function /mode/) OVERRIDE { td_assert(0); }
4443	void wm_set_lineattributes(short /lwidth/, AW_linestyle /lstyle/) OVERRIDE {}
4444	void wm_set_font(AW_font /font_nr/, int size, int /found_size*/) OVERRIDE {
4445	unsigned int i;
4446	for (i = AW_FONTINFO_CHAR_ASCII_MIN; i <= AW_FONTINFO_CHAR_ASCII_MAX; i++) {
4447	set_char_size(i, size, 0, size-2); // good fake size for Courier 8pt
4448	}
4449	}
4450	public:
4451	fake_AW_GC(AW_common *common_) : AW_GC(common_) {}
4452	int get_available_fontsizes(AW_font /font_nr/, int /available_sizes*/) const OVERRIDE {
4453	td_assert(0);
4454	return 0;
4455	}
4456	};
4457
4458	struct fake_AW_common : public AW_common {
4459	fake_AW_common()
4460	: AW_common(fcolors, dcolors, dcolors_count)
4461	{
4462	for (int gc = 0; gc < dcolors_count-AW_STD_COLOR_IDX_MAX; ++gc) { // gcs used in this example
4463	new_gc(gc);
4464	AW_GC *gcm = map_mod_gc(gc);
4465	gcm->set_line_attributes(1, AW_SOLID);
4466	gcm->set_function(AW_COPY);
4467	gcm->set_font(12, 8, NULp); // 12 is Courier (use monospaced here, cause font limits are faked)
4468
4469	gcm->set_fg_color(colors_def[gc+AW_STD_COLOR_IDX_MAX]);
4470	}
4471	}
4472	~fake_AW_common() OVERRIDE {}
4473
4474	virtual AW_GC *create_gc() {
4475	return new fake_AW_GC(this);
4476	}
4477	};
4478
4479	class fake_AWT_graphic_tree FINAL_TYPE : public AWT_graphic_tree {
4480	int var_mode; // current range: [0..3]
4481	double att_size, att_len;
4482	BranchStyle bstyle;
4483
4484	void read_tree_settings() OVERRIDE {
4485	scaled_branch_distance = 1.0; // not final value!
4486
4487	// var_mode is in range [0..3]
4488	// it is used to vary tree settings such that many different combinations get tested
4489
4490	static const double group_attach[] = { 0.5, 1.0, 0.0, };
4491	static const double tested_greylevel[] = { 0.0, 0.25, 0.75, 1.0 };
4492
4493	int mvar_mode = var_mode+int(tree_style)+int(group_style); // [0..3] + [0..5] + [0..1] = [0..9]
4494
4495	groupScale.pow = .33;
4496	groupScale.linear = (tree_style == AP_TREE_RADIAL) ? 7.0 : 1.0;
4497	group_greylevel = tested_greylevel[mvar_mode%4];
4498
4499	baselinewidth = (var_mode == 3)+1;
4500	show_brackets = (var_mode != 2);
4501	group_style = ((var_mode%2) == (bstyle == BS_DIAGONAL)) ? GS_TRAPEZE : GS_TRIANGLE;
4502	group_orientation = GroupOrientation((var_mode+1)%4);
4503	attach_size = att_size;
4504	attach_len = att_len;
4505	attach_group = group_attach[var_mode%3];
4506	branch_style = bstyle;
4507
4508	bconf.zoom_factor = 1.3;
4509	bconf.max_radius = 1.95;
4510	bconf.show_circle = var_mode%3;
4511	bconf.fill_level = 1.0 - group_greylevel; // for bootstrap circles use inverse shading of groups
4512
4513	bconf.elipsoid = var_mode%2;
4514	bconf.show_boots = !(var_mode == 0 && bstyle == BS_DIAGONAL); // hide BS in dendro_MN_diagonal.fig
4515	bconf.bootstrap_min = var_mode<2 ? 0 : 5; // remove BS<5% for var_mode 0,1
4516	bconf.bootstrap_max = !(var_mode%2) ? 100 : 95; // remove BS>95% for var_mode 0,2
4517	if (var_mode != ((bconf.show_circle+branch_style)%3) && bconf.bootstrap_max == 100) {
4518	bconf.bootstrap_max = 99; // hide 100% branches in those figs previously excluded via 'auto_add_100'
4519	}
4520
4521	bconf.style = (mvar_mode%4) ? BS_PERCENT : (int(group_style)%2 ? BS_PERCENT_NOSIGN : BS_FLOAT);
4522
4523	group_info_pos = GIP_SEPARATED;
4524	switch (var_mode) {
4525	case 2: group_info_pos = GIP_ATTACHED; break;
4526	case 3: group_info_pos = GIP_OVERLAYED; break;
4527	}
4528
4529	switch (var_mode) {
4530	case 0: group_count_mode = GCM_MEMBERS; break;
4531	case 1: group_count_mode = GCM_NONE; break;
4532	case 2: group_count_mode = (tree_style%2) ? GCM_MARKED : GCM_PERCENT; break;
4533	case 3: group_count_mode = (tree_style%2) ? GCM_BOTH : GCM_BOTH_PC; break;
4534	}
4535	}
4536
4537	public:
4538	fake_AWT_graphic_tree(GBDATA gbmain, const char selected_species)
4539	: AWT_graphic_tree(NULp, gbmain, fake_AD_map_viewer_cb),
4540	var_mode(0),
4541	att_size(0),
4542	att_len(0),
4543	bstyle(BS_RECTANGULAR)
4544	{
4545	species_name = strdup(selected_species);
4546	exports.modifying = 1; // hack to workaround need for AWT_auto_refresh
4547	}
4548
4549	void set_var_mode(int mode) { var_mode = mode; }
4550	void set_attach(double asize, double alen) { att_size = asize; att_len = alen; }
4551	void set_branchstyle(BranchStyle bstyle_) { bstyle = bstyle_; }
4552
4553	void test_show_tree(AW_device *device, bool force_compute) {
4554	if (force_compute) {
4555	// force reload and recompute (otherwise changing groupScale.linear has DELAYED effect)
4556	read_tree_settings();
4557	get_root_node()->compute_tree();
4558	}
4559	check_for_DB_update(get_gbmain()); // hack to workaround need for AWT_auto_refresh
4560	show(device);
4561	}
4562
4563	void test_print_tree(AW_device_print *print_device, AP_tree_display_style style, bool show_handles) {
4564	const int SCREENSIZE = 541; // use a prime as screensize to reduce rounding errors
4565	AW_device_size size_device(print_device->get_common());
4566
4567	size_device.reset();
4568	size_device.zoom(1.0);
4569	size_device.set_filter(AW_SIZE\|AW_SIZE_UNSCALED);
4570	test_show_tree(&size_device, true);
4571
4572	Rectangle drawn = size_device.get_size_information();
4573
4574	td_assert(drawn.surface() >= 0.0);
4575
4576	double zoomx = SCREENSIZE/drawn.width();
4577	double zoomy = SCREENSIZE/drawn.height();
4578	double zoom = 0.0;
4579
4580	switch (style) {
4581	case AP_LIST_SIMPLE:
4582	case AP_TREE_RADIAL:
4583	zoom = std::max(zoomx, zoomy);
4584	break;
4585
4586	case AP_TREE_NORMAL:
4587	case AP_TREE_IRS:
4588	zoom = zoomx;
4589	break;
4590
4591	case AP_LIST_NDS:
4592	zoom = 1.0;
4593	break;
4594	}
4595
4596	if (!nearlyEqual(zoom, 1.0)) {
4597	// recalculate size
4598	size_device.restart_tracking();
4599	size_device.reset();
4600	size_device.zoom(zoom);
4601	size_device.set_filter(AW_SIZE\|AW_SIZE_UNSCALED);
4602	test_show_tree(&size_device, false);
4603	}
4604
4605	drawn = size_device.get_size_information();
4606
4607	const AW_borders& text_overlap = size_device.get_unscaleable_overlap();
4608	Rectangle drawn_text = size_device.get_size_information_inclusive_text();
4609
4610	int EXTRA = SCREENSIZE*0.05;
4611	AW_screen_area clipping;
4612
4613	clipping.l = 0; clipping.r = drawn.width()+text_overlap.l+text_overlap.r + 2*EXTRA;
4614	clipping.t = 0; clipping.b = drawn.height()+text_overlap.t+text_overlap.b + 2*EXTRA;
4615
4616	print_device->get_common()->set_screen(clipping);
4617	print_device->set_filter(AW_PRINTER\|(show_handles ? AW_PRINTER_EXT : 0));
4618	print_device->reset();
4619
4620	print_device->zoom(zoom);
4621
4622	Rectangle drawn_world = print_device->rtransform(drawn);
4623	Rectangle drawn_text_world = print_device->rtransform(drawn_text);
4624
4625	Vector extra_shift = Vector(EXTRA, EXTRA);
4626	Vector corner_shift = -Vector(drawn.upper_left_corner());
4627	Vector text_shift = Vector(text_overlap.l, text_overlap.t);
4628
4629	Vector offset(extra_shift+corner_shift+text_shift);
4630	print_device->set_offset(offset/(zoom*zoom)); // dont really understand this, but it does the right shift
4631
4632	test_show_tree(print_device, false);
4633	print_device->box(AWT_GC_CURSOR, AW::FillStyle::EMPTY, drawn_world);
4634	print_device->box(AWT_GC_IRS_GROUP_BOX, AW::FillStyle::EMPTY, drawn_text_world);
4635	}
4636	};
4637
4638	void fake_AW_init_color_groups();
4639	void AW_init_color_groups(AW_root *awr, AW_default def);
4640
4641	static bool replaceFirstRemark(TreeNode node, const char oldRem, const char *newRem) {
4642	if (!node->is_leaf()) {
4643	const char *rem = node->get_remark();
4644	if (rem && strcmp(rem, oldRem) == 0) {
4645	node->set_remark(newRem);
4646	return true;
4647	}
4648
4649	return
4650	replaceFirstRemark(node->get_leftson(), oldRem, newRem) \|\|
4651	replaceFirstRemark(node->get_rightson(), oldRem, newRem);
4652	}
4653	return false;
4654	}
4655
4656	void TEST_treeDisplay() {
4657	GB_shell shell;
4658	GBDATA *gb_main = GB_open("../../demo.arb", "r");
4659
4660	fake_AWT_graphic_tree agt(gb_main, "OctSprin");
4661	fake_AW_common fake_common;
4662
4663	AW_device_print print_dev(&fake_common);
4664	AW_init_color_group_defaults(NULp);
4665	fake_AW_init_color_groups();
4666
4667	agt.init(new AliView(gb_main), NULp, true, false);
4668
4669	{
4670	GB_transaction ta(gb_main);
4671	ASSERT_RESULT(const char *, NULp, agt.load_from_DB(NULp, "tree_test")); // calls compute_tree once
4672	}
4673
4674	const char *spoolnameof[] = {
4675	"dendro",
4676	"radial",
4677	"irs",
4678	"nds",
4679	NULp, // "simple", (too simple, need no test)
4680	};
4681
4682	// modify some tree comments
4683	{
4684	AP_tree *rootNode = agt.get_root_node();
4685	TEST_EXPECT(replaceFirstRemark(rootNode, "97%", "hello")); // is displayed when bootstrap display is OFF (e.g. in dendro_MN_diagonal.fig)
4686	TEST_EXPECT(replaceFirstRemark(rootNode, "44%", "100%"));
4687
4688	GB_transaction ta(gb_main);
4689	ASSERT_RESULT(const char *, NULp, agt.save_to_DB(NULp, "tree_test"));
4690	}
4691
4692	for (int show_handles = 0; show_handles <= 1; ++show_handles) {
4693	for (int color = 0; color <= 1; ++color) {
4694	print_dev.set_color_mode(color);
4695	// for (int istyle = AP_TREE_NORMAL; istyle <= AP_LIST_SIMPLE; ++istyle) {
4696	for (int istyle = AP_LIST_SIMPLE; istyle >= AP_TREE_NORMAL; --istyle) {
4697	AP_tree_display_style style = AP_tree_display_style(istyle);
4698	if (spoolnameof[style]) {
4699	char *spool_name = GBS_global_string_copy("display/%s_%c%c", spoolnameof[style], "MC"[color], "NH"[show_handles]);
4700
4701	agt.set_tree_style(style, NULp);
4702
4703	int var_mode = show_handles+2*color;
4704
4705	static struct AttachSettings {
4706	const char *suffix;
4707	double bySize;
4708	double byLength;
4709	} attach_settings[] = {
4710	{ "", -1, 0 }, // [size only] traditional attach point (produces old test results)
4711	{ "_long", 0, 1 }, // [len only] attach at long branch
4712	{ "_shortSmall", -1, -1 }, // [both] attach at short+small branch
4713	{ "_centered", 0, 0 }, // [none] center attach points
4714	{ NULp, 0, 0 },
4715	};
4716
4717	for (int attach_style = 0; attach_settings[attach_style].suffix; ++attach_style) {
4718	if (attach_style>0) {
4719	if (style != AP_TREE_NORMAL) continue; // test attach-styles only for dendrogram-view
4720	if (attach_style != var_mode) continue; // do not create too many permutations
4721	}
4722
4723	const AttachSettings& SETT = attach_settings[attach_style];
4724	char *spool_name2 = GBS_global_string_copy("%s%s", spool_name, SETT.suffix);
4725
4726	for (BranchStyle bstyle = BS_RECTANGULAR; bstyle<=BS_DIAGONAL; bstyle = BranchStyle(bstyle+1)) {
4727	if (bstyle != BS_RECTANGULAR) { // test alternate branch-styles only ..
4728	if (istyle != AP_TREE_NORMAL) continue; // .. for dendrogram view
4729	if (attach_style != 0 && attach_style != 3) continue; // .. for traditional and centered attach_points
4730	}
4731
4732	static const char *suffix[] = {
4733	"",
4734	"_diagonal",
4735	};
4736
4737	char *spool_name3 = GBS_global_string_copy("%s%s", spool_name2, suffix[bstyle]);
4738
4739	// #define TEST_AUTO_UPDATE // dont test, instead update expected results
4740	{
4741	char *spool_file = GBS_global_string_copy("%s_curr.fig", spool_name3);
4742	char *spool_expected = GBS_global_string_copy("%s.fig", spool_name3);
4743
4744	#if defined(TEST_AUTO_UPDATE)
4745	#warning TEST_AUTO_UPDATE is active (non-default)
4746	TEST_EXPECT_NO_ERROR(print_dev.open(spool_expected));
4747	#else
4748	TEST_EXPECT_NO_ERROR(print_dev.open(spool_file));
4749	#endif
4750
4751	{
4752	GB_transaction ta(gb_main);
4753	agt.set_var_mode(var_mode);
4754	agt.set_attach(SETT.bySize, SETT.byLength);
4755	agt.set_branchstyle(bstyle);
4756	agt.test_print_tree(&print_dev, style, show_handles);
4757	}
4758
4759	print_dev.close();
4760
4761	#if !defined(TEST_AUTO_UPDATE)
4762	TEST_EXPECT_TEXTFILES_EQUAL(spool_expected, spool_file);
4763	TEST_EXPECT_ZERO_OR_SHOW_ERRNO(unlink(spool_file));
4764	#endif
4765	free(spool_expected);
4766	free(spool_file);
4767	}
4768	free(spool_name3);
4769	}
4770	free(spool_name2);
4771	}
4772	free(spool_name);
4773	}
4774	}
4775	}
4776	}
4777
4778	GB_close(gb_main);
4779	}
4780
4781	#endif // UNIT_TESTS
4782

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