| 1 | // =============================================================== // |
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| 2 | // // |
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| 3 | // File : GEN_graphic.cxx // |
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| 4 | // Purpose : // |
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| 5 | // // |
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| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in 2001 // |
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| 7 | // Institute of Microbiology (Technical University Munich) // |
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| 8 | // http://www.arb-home.de/ // |
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| 9 | // // |
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| 10 | // =============================================================== // |
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| 11 | |
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| 12 | #include "GEN_local.hxx" |
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| 13 | #include "GEN_gene.hxx" |
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| 14 | #include "GEN_graphic.hxx" |
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| 15 | |
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| 16 | #include <arbdbt.h> |
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| 17 | |
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| 18 | #include <aw_awar.hxx> |
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| 19 | #include <aw_preset.hxx> |
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| 20 | #include <aw_msg.hxx> |
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| 21 | #include <aw_root.hxx> |
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| 22 | |
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| 23 | #include <climits> |
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| 24 | |
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| 25 | using namespace std; |
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| 26 | using namespace AW; |
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| 27 | |
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| 28 | // --------------------- |
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| 29 | // GEN_graphic |
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| 30 | |
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| 31 | GEN_graphic::GEN_graphic(AW_root *aw_root_, GBDATA *gb_main_, GEN_graphic_cb_installer callback_installer_, int window_nr_) |
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| 32 | : aw_root(aw_root_), |
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| 33 | gb_main(gb_main_), |
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| 34 | callback_installer(callback_installer_), |
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| 35 | window_nr(window_nr_), |
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| 36 | gen_root(NULp), |
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| 37 | disp_device(NULp) |
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| 38 | { |
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| 39 | exports.set_standard_default_padding(); |
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| 40 | |
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| 41 | LocallyModify<int> allow_flag_modify(exports.get_modifying_flag_ref(), -1); // delays zoom-reset triggered by set_display_style |
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| 42 | set_display_style(GEN_DisplayStyle(aw_root->awar(AWAR_GENMAP_DISPLAY_TYPE(window_nr))->read_int())); |
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| 43 | } |
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| 44 | |
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| 45 | GEN_graphic::~GEN_graphic() {} |
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| 46 | |
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| 47 | AW_gc_manager *GEN_graphic::init_devices(AW_window *aww, AW_device *device, AWT_canvas *scr) { |
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| 48 | disp_device = device; |
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| 49 | |
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| 50 | AW_gc_manager *gc_manager = |
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| 51 | AW_manage_GC(aww, |
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| 52 | scr->get_gc_base_name(), |
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| 53 | device, |
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| 54 | GEN_GC_MAX, AW_GCM_DATA_AREA, |
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| 55 | makeGcChangedCallback(AWT_GC_changed_cb, scr), |
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| 56 | "#55C0AA", |
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| 57 | "Default$#5555ff", |
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| 58 | "Gene$#000000", |
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| 59 | "Marked$#ffff00", |
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| 60 | "Cursor$#ff0000", |
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| 61 | |
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| 62 | "&color_groups", // use color groups |
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| 63 | |
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| 64 | NULp); |
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| 65 | |
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| 66 | return gc_manager; |
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| 67 | } |
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| 68 | |
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| 69 | void GEN_graphic::show(AW_device *device) { |
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| 70 | if (gen_root) { |
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| 71 | #if defined(DEBUG) && 0 |
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| 72 | fprintf(stderr, "GEN_graphic::show\n"); |
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| 73 | #endif // DEBUG |
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| 74 | |
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| 75 | gen_root->paint(device); |
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| 76 | } |
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| 77 | else { |
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| 78 | device->line(GEN_GC_DEFAULT, -100, -100, 100, 100); |
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| 79 | device->line(GEN_GC_DEFAULT, -100, 100, 100, -100); |
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| 80 | } |
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| 81 | } |
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| 82 | |
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| 83 | void GEN_graphic::check_for_DB_update(GBDATA *) { |
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| 84 | } |
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| 85 | |
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| 86 | void GEN_graphic::handle_command(AW_device *, AWT_graphic_event& event) { |
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| 87 | if (event.type() == AW_Mouse_Press) { |
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| 88 | switch (event.cmd()) { |
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| 89 | case AWT_MODE_ZOOM: { |
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| 90 | break; |
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| 91 | } |
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| 92 | case AWT_MODE_SELECT: |
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| 93 | case AWT_MODE_INFO: { |
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| 94 | if (event.button()==AW_BUTTON_LEFT) { |
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| 95 | const AW_clicked_element *clicked = event.best_click(); |
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| 96 | if (clicked) { |
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| 97 | GEN_gene *gene = (GEN_gene*)clicked->cd1(); |
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| 98 | if (gene) { |
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| 99 | GB_transaction ta(gb_main); |
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| 100 | aw_root->awar(AWAR_LOCAL_GENE_NAME(window_nr))->write_string(gene->Name().c_str()); |
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| 101 | |
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| 102 | if (event.cmd() == AWT_MODE_INFO) { |
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| 103 | GEN_popup_gene_infowindow(aw_root, gb_main); |
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| 104 | } |
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| 105 | } |
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| 106 | } |
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| 107 | } |
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| 108 | break; |
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| 109 | } |
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| 110 | default: { |
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| 111 | gen_assert(0); |
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| 112 | break; |
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| 113 | } |
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| 114 | } |
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| 115 | } |
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| 116 | } |
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| 117 | |
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| 118 | inline int GEN_root::smart_text(AW_device *device, int gc, const char *str, AW_pos x, AW_pos y) { |
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| 119 | SizedCstr cstr(str); |
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| 120 | int res = device->text(gc, cstr, x, y); |
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| 121 | if (gc == GEN_GC_CURSOR) { |
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| 122 | int xsize = device->get_string_size(gc, cstr); |
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| 123 | const AW_font_limits& lim = device->get_font_limits(gc, 0); |
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| 124 | |
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| 125 | Position stext = device->transform(Position(x, y)); |
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| 126 | Rectangle srect(stext.xpos(), stext.ypos()-lim.ascent, stext.xpos()+xsize, stext.ypos()+lim.descent); |
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| 127 | Rectangle wrect = device->rtransform(srect); |
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| 128 | increase_selected_range(wrect); |
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| 129 | } |
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| 130 | return res; |
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| 131 | } |
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| 132 | |
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| 133 | inline int GEN_root::smart_line(AW_device *device, int gc, AW_pos x0, AW_pos y0, AW_pos x1, AW_pos y1) { |
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| 134 | int res = device->line(gc, x0, y0, x1, y1); |
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| 135 | if (gc == GEN_GC_CURSOR) increase_selected_range(Rectangle(x0, y0, x1, y1)); |
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| 136 | return res; |
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| 137 | } |
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| 138 | |
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| 139 | enum PaintWhat { |
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| 140 | PAINT_MIN, |
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| 141 | |
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| 142 | PAINT_NORMAL = PAINT_MIN, |
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| 143 | PAINT_COLORED, |
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| 144 | PAINT_MARKED, |
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| 145 | PAINT_SELECTED, |
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| 146 | |
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| 147 | PAINT_MAX = PAINT_SELECTED, |
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| 148 | PAINT_COUNT, // has to be last (do NOT remove) |
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| 149 | }; |
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| 150 | |
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| 151 | inline bool getDrawGcs(GEN_iterator& gene, PaintWhat what, const string& curr_gene_name, int& draw_gc, int& text_gc) { |
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| 152 | bool draw = false; |
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| 153 | if (curr_gene_name == gene->Name()) { // current gene |
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| 154 | draw_gc = text_gc = GEN_GC_CURSOR; |
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| 155 | draw = (what == PAINT_SELECTED); |
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| 156 | } |
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| 157 | else { |
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| 158 | GBDATA *gb_gene = (GBDATA*)gene->GbGene(); |
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| 159 | |
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| 160 | if (GB_read_flag(gb_gene)) { // marked genes |
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| 161 | draw_gc = text_gc = GEN_GC_MARKED; |
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| 162 | draw = (what == PAINT_MARKED); |
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| 163 | } |
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| 164 | else { |
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| 165 | int color_group = AW_color_groups_active() ? GBT_get_color_group(gb_gene) : 0; |
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| 166 | if (color_group) { |
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| 167 | draw_gc = text_gc = GEN_GC_FIRST_COLOR_GROUP+color_group-1; |
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| 168 | draw = (what == PAINT_COLORED); |
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| 169 | } |
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| 170 | else { |
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| 171 | draw_gc = GEN_GC_GENE; |
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| 172 | text_gc = GEN_GC_DEFAULT; // see show_all_nds in GEN_root::paint if you change this!!! |
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| 173 | draw = (what == PAINT_NORMAL); |
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| 174 | } |
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| 175 | } |
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| 176 | } |
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| 177 | return draw; |
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| 178 | } |
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| 179 | |
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| 180 | void GEN_root::paint(AW_device *device) { |
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| 181 | if (error_reason.length()) { |
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| 182 | device->text(GEN_GC_DEFAULT, error_reason.c_str(), 0, 0); |
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| 183 | return; |
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| 184 | } |
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| 185 | |
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| 186 | clear_selected_range(); |
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| 187 | |
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| 188 | AW_root *aw_root = gen_graphic->get_aw_root(); |
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| 189 | int arrow_size = aw_root->awar(AWAR_GENMAP_ARROW_SIZE)->read_int(); |
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| 190 | int show_all_nds = aw_root->awar(AWAR_GENMAP_SHOW_ALL_NDS)->read_int(); |
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| 191 | |
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| 192 | for (PaintWhat paint_what = PAINT_MIN; paint_what <= PAINT_MAX; paint_what = PaintWhat((int(paint_what)+1))) { |
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| 193 | switch (gen_graphic->get_display_style()) { |
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| 194 | case GEN_DISPLAY_STYLE_RADIAL: { |
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| 195 | double w0 = 2.0*M_PI/double(length); |
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| 196 | double mp2 = M_PI/2; |
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| 197 | double inside = aw_root->awar(AWAR_GENMAP_RADIAL_INSIDE)->read_float()*1000; |
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| 198 | double outside = aw_root->awar(AWAR_GENMAP_RADIAL_OUTSIDE)->read_float(); |
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| 199 | |
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| 200 | GEN_iterator curr = gene_set.begin(); |
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| 201 | GEN_iterator end = gene_set.end(); |
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| 202 | |
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| 203 | while (curr != end) { |
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| 204 | int draw_gc, text_gc; |
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| 205 | if (getDrawGcs(curr, paint_what, gene_name, draw_gc, text_gc)) { |
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| 206 | double w = w0*curr->StartPos()-mp2; |
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| 207 | double sinw = sin(w); |
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| 208 | double cosw = cos(w); |
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| 209 | int len = curr->Length(); |
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| 210 | |
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| 211 | int xi = int(cosw*inside+0.5); |
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| 212 | int yi = int(sinw*inside+0.5); |
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| 213 | int xo = xi+int(cosw*outside*len+0.5); |
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| 214 | int yo = yi+int(sinw*outside*len+0.5); |
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| 215 | |
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| 216 | AW_click_cd cd(device, (AW_CL)&*curr); |
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| 217 | if (show_all_nds || text_gc != GEN_GC_DEFAULT) { |
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| 218 | smart_text(device, text_gc, curr->NodeInfo().c_str(), xo+20, yo); |
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| 219 | } |
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| 220 | smart_line(device, draw_gc, xi, yi, xo, yo); |
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| 221 | |
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| 222 | int sa = int(sinw*arrow_size+0.5); |
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| 223 | int ca = int(cosw*arrow_size+0.5); |
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| 224 | |
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| 225 | if (curr->Complement()) { |
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| 226 | int xa = xi-sa+ca; |
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| 227 | int ya = yi+ca+sa; |
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| 228 | smart_line(device, draw_gc, xi, yi, xa, ya); |
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| 229 | } |
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| 230 | else { |
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| 231 | int xa = xo+sa-ca; |
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| 232 | int ya = yo-ca-sa; |
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| 233 | smart_line(device, draw_gc, xo, yo, xa, ya); |
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| 234 | } |
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| 235 | } |
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| 236 | ++curr; |
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| 237 | } |
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| 238 | break; |
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| 239 | } |
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| 240 | case GEN_DISPLAY_STYLE_VERTICAL: { |
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| 241 | float factor_x = aw_root->awar(AWAR_GENMAP_VERTICAL_FACTOR_X)->read_float(); |
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| 242 | float factor_y = aw_root->awar(AWAR_GENMAP_VERTICAL_FACTOR_Y)->read_float(); |
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| 243 | int arrow_x = int(factor_x*arrow_size); |
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| 244 | int arrow_y = int(factor_y*arrow_size); |
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| 245 | |
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| 246 | GEN_iterator curr = gene_set.begin(); |
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| 247 | GEN_iterator end = gene_set.end(); |
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| 248 | |
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| 249 | while (curr != end) { |
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| 250 | int draw_gc, text_gc; |
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| 251 | if (getDrawGcs(curr, paint_what, gene_name, draw_gc, text_gc)) { |
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| 252 | int y = int(curr->StartPos()*factor_y+0.5); |
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| 253 | int x2 = int(curr->Length()*factor_x+0.5); |
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| 254 | |
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| 255 | AW_click_cd cd(device, (AW_CL)&*curr); |
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| 256 | if (show_all_nds || text_gc != GEN_GC_DEFAULT) { |
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| 257 | smart_text(device, text_gc, curr->NodeInfo().c_str(), x2+20, y); |
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| 258 | } |
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| 259 | smart_line(device, draw_gc, 0, y, x2, y); |
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| 260 | if (curr->Complement()) { |
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| 261 | smart_line(device, draw_gc, 0, y, arrow_x, y-arrow_y); |
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| 262 | } |
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| 263 | else { |
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| 264 | smart_line(device, draw_gc, x2, y, x2-arrow_x, y-arrow_y); |
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| 265 | } |
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| 266 | } |
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| 267 | ++curr; |
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| 268 | } |
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| 269 | break; |
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| 270 | } |
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| 271 | case GEN_DISPLAY_STYLE_BOOK: { |
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| 272 | int display_width = aw_root->awar(AWAR_GENMAP_BOOK_BASES_PER_LINE)->read_int(); |
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| 273 | float width_factor = aw_root->awar(AWAR_GENMAP_BOOK_WIDTH_FACTOR)->read_float(); |
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| 274 | int line_height = aw_root->awar(AWAR_GENMAP_BOOK_LINE_HEIGHT)->read_int(); |
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| 275 | int line_space = aw_root->awar(AWAR_GENMAP_BOOK_LINE_SPACE)->read_int(); |
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| 276 | int height_of_line = line_height+line_space; |
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| 277 | int xLeft = 0; |
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| 278 | int xRight = int(display_width*width_factor+0.5); |
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| 279 | int arrowMid = line_height/2; |
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| 280 | |
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| 281 | GEN_iterator curr = gene_set.begin(); |
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| 282 | GEN_iterator end = gene_set.end(); |
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| 283 | |
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| 284 | while (curr != end) { |
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| 285 | int draw_gc, text_gc; |
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| 286 | if (getDrawGcs(curr, paint_what, gene_name, draw_gc, text_gc)) { |
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| 287 | int line1 = curr->StartPos()/display_width; |
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| 288 | int line2 = curr->EndPos() / display_width; |
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| 289 | int x1 = int((curr->StartPos()-line1*display_width)*width_factor+0.5); |
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| 290 | int x2 = int((curr->EndPos() -line2*display_width)*width_factor+0.5); |
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| 291 | int y1 = line1*height_of_line; |
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| 292 | int y1o = y1-line_height; |
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| 293 | |
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| 294 | AW_click_cd cd(device, (AW_CL)&*curr); |
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| 295 | if (line1 == line2) { // whole gene in one book-line |
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| 296 | smart_line(device, draw_gc, x1, y1, x1, y1o); |
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| 297 | smart_line(device, draw_gc, x2, y1, x2, y1o); |
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| 298 | smart_line(device, draw_gc, x1, y1, x2, y1); |
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| 299 | smart_line(device, draw_gc, x1, y1o, x2, y1o); |
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| 300 | if (show_all_nds || text_gc != GEN_GC_DEFAULT) smart_text(device, text_gc, curr->NodeInfo().c_str(), x1+2, y1-2); |
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| 301 | |
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| 302 | if (curr->Complement()) { |
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| 303 | smart_line(device, draw_gc, x2, y1o, x2-arrowMid, y1o+arrowMid); |
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| 304 | smart_line(device, draw_gc, x2, y1, x2-arrowMid, y1o+arrowMid); |
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| 305 | } |
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| 306 | else { |
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| 307 | smart_line(device, draw_gc, x1, y1o, x1+arrowMid, y1o+arrowMid); |
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| 308 | smart_line(device, draw_gc, x1, y1, x1+arrowMid, y1o+arrowMid); |
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| 309 | } |
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| 310 | } |
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| 311 | else { |
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| 312 | int y2 = line2*height_of_line; |
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| 313 | int y2o = y2-line_height; |
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| 314 | |
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| 315 | // upper line (don't draw right border) |
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| 316 | smart_line(device, draw_gc, x1, y1, x1, y1o); |
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| 317 | smart_line(device, draw_gc, x1, y1, xRight, y1); |
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| 318 | smart_line(device, draw_gc, x1, y1o, xRight, y1o); |
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| 319 | if (show_all_nds || text_gc != GEN_GC_DEFAULT) smart_text(device, text_gc, curr->NodeInfo().c_str(), x1+2, y1-2); |
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| 320 | |
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| 321 | // lower line (don't draw left border) |
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| 322 | smart_line(device, draw_gc, x2, y2, x2, y2o); |
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| 323 | smart_line(device, draw_gc, xLeft, y2, x2, y2); |
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| 324 | smart_line(device, draw_gc, xLeft, y2o, x2, y2o); |
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| 325 | if (show_all_nds || text_gc != GEN_GC_DEFAULT) smart_text(device, text_gc, curr->NodeInfo().c_str(), xLeft+2, y2-2); |
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| 326 | |
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| 327 | if (curr->Complement()) { |
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| 328 | smart_line(device, draw_gc, x2, y2o, x2-arrowMid, y2o+arrowMid); |
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| 329 | smart_line(device, draw_gc, x2, y2, x2-arrowMid, y2o+arrowMid); |
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| 330 | } |
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| 331 | else { |
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| 332 | smart_line(device, draw_gc, x1, y1o, x1+arrowMid, y1o+arrowMid); |
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| 333 | smart_line(device, draw_gc, x1, y1, x1+arrowMid, y1o+arrowMid); |
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| 334 | } |
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| 335 | } |
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| 336 | } |
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| 337 | ++curr; |
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| 338 | } |
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| 339 | break; |
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| 340 | } |
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| 341 | } |
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| 342 | } |
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| 343 | } |
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| 344 | |
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| 345 | void GEN_graphic::delete_gen_root(AWT_canvas *scr, bool just_forget_callbacks) { |
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| 346 | callback_installer(just_forget_callbacks ? FORGET_CBS : REMOVE_CBS, scr, this); |
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| 347 | delete gen_root; |
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| 348 | gen_root = NULp; |
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| 349 | } |
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| 350 | |
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| 351 | void GEN_graphic::reinit_gen_root(AWT_canvas *scr, bool force_reinit) { |
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| 352 | char *organism_name = aw_root->awar(AWAR_LOCAL_ORGANISM_NAME(window_nr))->read_string(); |
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| 353 | char *gene_name = aw_root->awar(AWAR_LOCAL_GENE_NAME(window_nr))->read_string(); |
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| 354 | |
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| 355 | gen_assert(exports.flags_writeable()); |
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| 356 | |
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| 357 | if (gen_root) { |
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| 358 | if (force_reinit || (gen_root->OrganismName() != string(organism_name))) { |
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| 359 | bool just_forget_callbacks = false; |
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| 360 | if (gen_root->OrganismName().length() == 0) { |
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| 361 | exports.request_zoom_reset(); // no organism was displayed before |
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| 362 | } |
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| 363 | else { |
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| 364 | GB_transaction ta(gb_main); |
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| 365 | if (!GEN_find_organism(gb_main, gen_root->OrganismName().c_str())) { |
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| 366 | just_forget_callbacks = true; // genome already deleted -> just clean up callback table |
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| 367 | exports.request_zoom_reset(); // invalid (=none) organism was displayed before |
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| 368 | } |
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| 369 | } |
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| 370 | delete_gen_root(scr, just_forget_callbacks); |
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| 371 | } |
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| 372 | if (gen_root && gen_root->GeneName() != string(gene_name)) { |
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| 373 | gen_root->set_GeneName(gene_name); |
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| 374 | } |
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| 375 | } |
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| 376 | |
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| 377 | if (!gen_root) { |
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| 378 | gen_root = new GEN_root(organism_name, gene_name, gb_main, aw_root, this); |
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| 379 | callback_installer(INSTALL_CBS, scr, this); |
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| 380 | } |
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| 381 | |
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| 382 | free(organism_name); |
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| 383 | free(gene_name); |
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| 384 | } |
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| 385 | |
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| 386 | void GEN_graphic::set_display_style(GEN_DisplayStyle type) { |
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| 387 | style = type; |
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| 388 | |
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| 389 | switch (style) { |
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| 390 | case GEN_DISPLAY_STYLE_RADIAL: |
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| 391 | exports.fit_mode = AWT_FIT_LARGER; |
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| 392 | break; |
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| 393 | |
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| 394 | case GEN_DISPLAY_STYLE_VERTICAL: |
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| 395 | case GEN_DISPLAY_STYLE_BOOK: |
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| 396 | exports.fit_mode = AWT_FIT_SMALLER; |
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| 397 | break; |
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| 398 | } |
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| 399 | |
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| 400 | exports.zoom_mode = AWT_ZOOM_BOTH; |
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| 401 | exports.request_zoom_reset(); |
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| 402 | } |
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| 403 | |
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| 404 | |
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