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Menu.vala in libbirdfont

This file is a part of the Birdfont project.

Contributing

Send patches or pull requests to johan.mattsson.m@gmail.com.
Clone this repository: git clone https://github.com/johanmattssonm/birdfont.git

Revisions

View the latest version of libbirdfont/Menu.vala.
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1 /* 2 Copyright (C) 2014 Johan Mattsson 3 4 This library is free software; you can redistribute it and/or modify 5 it under the terms of the GNU Lesser General Public License as 6 published by the Free Software Foundation; either version 3 of the 7 License, or (at your option) any later version. 8 9 This library is distributed in the hope that it will be useful, but 10 WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 Lesser General Public License for more details. 13 */ 14 15 using Cairo; 16 using Bird; 17 18 namespace BirdFont { 19 20 /** Interface for events from native window to the current tab. */ 21 public class Menu : GLib.Object { 22 23 public bool show_menu { 24 get { 25 return menu_visibility; 26 } 27 28 set { 29 string tab_name; 30 31 menu_visibility = value; 32 current_menu = top_menu; 33 34 if (menu_visibility) { 35 tab_name = MainWindow.get_tab_bar ().get_selected_tab ().get_display ().get_name (); 36 if (tab_name == "Preview") { 37 MenuTab.select_overview (); 38 } 39 } 40 } 41 } 42 43 public bool menu_visibility = false; 44 public SubMenu top_menu; 45 46 SubMenu current_menu; 47 WidgetAllocation allocation; 48 49 double width = 250 * MainWindow.units; 50 double height = 25 * MainWindow.units; 51 52 public Gee.HashMap<string, MenuItem> menu_items = new Gee.HashMap<string, MenuItem> (); 53 public Gee.ArrayList<MenuItem> sorted_menu_items = new Gee.ArrayList<MenuItem> (); 54 55 public Menu () { 56 SubMenu menu = new SubMenu (); 57 SubMenu file_menu = new SubMenu (); 58 SubMenu edit_menu = new SubMenu (); 59 SubMenu tab_menu = new SubMenu (); 60 SubMenu kerning_menu = new SubMenu (); 61 SubMenu ligature_menu = new SubMenu (); 62 SubMenu git_menu = new SubMenu (); 63 64 // file menu 65 MenuItem file = add_menu_item (t_("File")); 66 file.action.connect (() => { 67 set_menu (file_menu); 68 }); 69 menu.items.add (file); 70 71 MenuItem new_file = add_menu_item (t_("New"), "new"); 72 new_file.action.connect (() => { 73 MenuTab.new_file (); 74 show_menu = false; 75 }); 76 file_menu.items.add (new_file); 77 78 MenuItem open = add_menu_item (t_("Open"), "open"); 79 open.action.connect (() => { 80 show_menu = false; 81 MenuTab.load (); 82 }); 83 file_menu.items.add (open); 84 85 MenuItem recent_files = add_menu_item (t_("Recent Files"), "recent files"); 86 recent_files.action.connect (() => { 87 show_menu = false; 88 MainWindow.open_recent_files_tab (); 89 }); 90 file_menu.items.add (recent_files); 91 92 MenuItem save = add_menu_item (t_("Save"), "save"); 93 save.action.connect (() => { 94 MenuTab.save (); 95 show_menu = false; 96 }); 97 file_menu.items.add (save); 98 99 MenuItem save_as = add_menu_item (t_("Save As"), "save as"); 100 save_as.action.connect (() => { 101 MenuTab.save_as (); 102 show_menu = false; 103 }); 104 file_menu.items.add (save_as); 105 106 MenuItem export = add_menu_item (t_("Export"), "export"); 107 export.action.connect (() => { 108 MenuTab.export_fonts_in_background (); 109 show_menu = false; 110 }); 111 file_menu.items.add (export); 112 113 MenuItem preview = add_menu_item (t_("Preview"), "preview"); 114 preview.action.connect (() => { 115 MenuTab.preview (); 116 show_menu = false; 117 }); 118 file_menu.items.add (preview); 119 120 MenuItem select_character_set = add_menu_item (t_("Select Character Set"), "select character set"); 121 select_character_set.action.connect (() => { 122 MenuTab.select_language (); 123 show_menu = false; 124 }); 125 file_menu.items.add (select_character_set); 126 127 MenuItem quit = add_menu_item (t_("Quit"), "quit"); 128 quit.action.connect (() => { 129 MenuTab.quit (); 130 show_menu = false; 131 }); 132 file_menu.items.add (quit); 133 134 // edit menu 135 MenuItem edit = add_menu_item (t_("Edit")); 136 edit.action.connect (() => { 137 set_menu (edit_menu); 138 }); 139 menu.items.add (edit); 140 141 MenuItem undo = add_menu_item (t_("Undo"), "undo"); 142 undo.action.connect (() => { 143 TabContent.undo (); 144 show_menu = false; 145 }); 146 edit_menu.items.add (undo); 147 148 MenuItem redo = add_menu_item (t_("Redo"), "redo"); 149 redo.action.connect (() => { 150 TabContent.redo (); 151 show_menu = false; 152 }); 153 edit_menu.items.add (redo); 154 155 MenuItem copy = add_menu_item (t_("Copy"), "copy"); 156 copy.action.connect (() => { 157 ClipTool.copy (); 158 show_menu = false; 159 }); 160 edit_menu.items.add (copy); 161 162 MenuItem paste = add_menu_item (t_("Paste"), "paste"); 163 paste.action.connect (() => { 164 ClipTool.paste (); 165 show_menu = false; 166 }); 167 edit_menu.items.add (paste); 168 169 MenuItem paste_in_place = add_menu_item (t_("Paste In Place"), "paste in place"); 170 paste_in_place.action.connect (() => { 171 ClipTool.paste_in_place (); 172 show_menu = false; 173 }); 174 edit_menu.items.add (paste_in_place); 175 176 MenuItem select_all_paths = add_menu_item (t_("Select All Paths"), "select all paths"); 177 select_all_paths.action.connect (() => { 178 MainWindow.select_all_paths (); 179 show_menu = false; 180 }); 181 edit_menu.items.add (select_all_paths); 182 183 MenuItem move_to_baseline = add_menu_item (t_("Move To Baseline"), "move to baseline"); 184 move_to_baseline.action.connect (() => { 185 MenuTab.move_to_baseline (); 186 show_menu = false; 187 }); 188 edit_menu.items.add (move_to_baseline); 189 190 MenuItem search = add_menu_item (t_("Search"), "search"); 191 search.action.connect (() => { 192 OverView.search (); 193 show_menu = false; 194 }); 195 edit_menu.items.add (search); 196 197 MenuItem export_glyph = add_menu_item (t_("Export Glyph as SVG"), "export glyph as svg"); 198 export_glyph.action.connect (() => { 199 ExportTool.export_current_glyph (); 200 show_menu = false; 201 }); 202 edit_menu.items.add (export_glyph); 203 204 MenuItem import_svg = add_menu_item (t_("Import SVG file"), "import svg file"); 205 import_svg.action.connect (() => { 206 SvgParser.import (); 207 show_menu = false; 208 }); 209 edit_menu.items.add (import_svg); 210 211 MenuItem import_background_image = add_menu_item (t_("Import Background Image"), "import background image"); 212 import_background_image.action.connect (() => { 213 MenuTab.show_background_tab (); 214 show_menu = false; 215 }); 216 edit_menu.items.add (import_background_image); 217 218 MenuItem simplify_path = add_menu_item (t_("Simplify Path"), "simplify path"); 219 simplify_path.action.connect (() => { 220 MenuTab.simplify_path (); 221 show_menu = false; 222 }); 223 edit_menu.items.add (simplify_path); 224 225 MenuItem close_path = add_menu_item (t_("Close Path"), "close path"); 226 close_path.action.connect (() => { 227 PenTool.close_all_paths (); 228 show_menu = false; 229 }); 230 edit_menu.items.add (close_path); 231 232 MenuItem glyph_sequence = add_menu_item (t_("Glyph Sequence"), "glyph sequence"); 233 glyph_sequence.action.connect (() => { 234 MainWindow.update_glyph_sequence (); 235 show_menu = false; 236 }); 237 edit_menu.items.add (glyph_sequence); 238 239 MenuItem set_background_glyph = add_menu_item (t_("Set Background Glyph"), "set background glyph"); 240 set_background_glyph.action.connect (() => { 241 MenuTab.use_current_glyph_as_background (); 242 show_menu = false; 243 }); 244 edit_menu.items.add (set_background_glyph); 245 246 MenuItem remove_background_glyph = add_menu_item (t_("Remove Background Glyph"), "remove background glyph"); 247 remove_background_glyph.action.connect (() => { 248 MenuTab.reset_glyph_background (); 249 show_menu = false; 250 }); 251 edit_menu.items.add (remove_background_glyph); 252 253 MenuItem select_point_above = add_menu_item (t_("Select Point Above"), "select point above"); 254 select_point_above.action.connect (() => { 255 PenTool.select_point_up (); 256 show_menu = false; 257 }); 258 select_point_above.display = "Glyph"; 259 edit_menu.items.add (select_point_above); 260 261 MenuItem select_next_point = add_menu_item (t_("Select Next Point"), "select next point"); 262 select_next_point.action.connect (() => { 263 PenTool.select_point_right (); 264 show_menu = false; 265 }); 266 select_next_point.display = "Glyph"; 267 edit_menu.items.add (select_next_point); 268 269 MenuItem select_previous_point = add_menu_item (t_("Select Previous Point"), "select previous point"); 270 select_previous_point.action.connect (() => { 271 PenTool.select_point_left (); 272 show_menu = false; 273 }); 274 select_previous_point.display = "Glyph"; 275 edit_menu.items.add (select_previous_point); 276 277 MenuItem select_point_below = add_menu_item (t_("Select Point Below"), "select point below"); 278 select_point_below.action.connect (() => { 279 PenTool.select_point_down (); 280 show_menu = false; 281 }); 282 select_point_below.display = "Glyph"; 283 edit_menu.items.add (select_point_below); 284 285 // tab menu 286 MenuItem tab = add_menu_item (t_("Tab")); 287 tab.action.connect (() => { 288 set_menu (tab_menu); 289 }); 290 menu.items.add (tab); 291 292 MenuItem next_tab = add_menu_item (t_("Next Tab"), "next tab"); 293 next_tab.action.connect (() => { 294 MainWindow.next_tab (); 295 show_menu = false; 296 }); 297 tab_menu.items.add (next_tab); 298 299 MenuItem previous_tab = add_menu_item (t_("Previous Tab"), "previous tab"); 300 previous_tab.action.connect (() => { 301 MainWindow.previous_tab (); 302 show_menu = false; 303 }); 304 tab_menu.items.add (previous_tab); 305 306 MenuItem close_tab = add_menu_item (t_("Close Tab"), "close tab"); 307 close_tab.action.connect (() => { 308 MainWindow.close_tab (); 309 show_menu = false; 310 }); 311 tab_menu.items.add (close_tab); 312 313 MenuItem close_all_tabs = add_menu_item (t_("Close All Tabs"), "close all tabs"); 314 close_all_tabs.action.connect (() => { 315 MainWindow.close_all_tabs (); 316 show_menu = false; 317 }); 318 tab_menu.items.add (close_all_tabs); 319 320 // tab menu 321 MenuItem kerning = add_menu_item (t_("Spacing and Kerning")); 322 kerning.action.connect (() => { 323 set_menu (kerning_menu); 324 }); 325 menu.items.add (kerning); 326 327 MenuItem spacing_tab = add_menu_item (t_("Show Spacing Tab"), "show spacing tab"); 328 spacing_tab.action.connect (() => { 329 MenuTab.show_spacing_tab (); 330 show_menu = false; 331 }); 332 kerning_menu.items.add (spacing_tab); 333 334 MenuItem kerning_tab = add_menu_item (t_("Show Kerning Tab"), "show kerning tab"); 335 kerning_tab.action.connect (() => { 336 MenuTab.show_kerning_context (); 337 show_menu = false; 338 }); 339 kerning_menu.items.add (kerning_tab); 340 341 MenuItem list_kernings = add_menu_item (t_("List Kerning Pairs"), "list kerning pairs"); 342 list_kernings.action.connect (() => { 343 MenuTab.list_all_kerning_pairs (); 344 show_menu = false; 345 }); 346 kerning_menu.items.add (list_kernings); 347 348 MenuItem show_spacing = add_menu_item (t_("Spacing Classes"), "show spacing tab"); 349 show_spacing.action.connect (() => { 350 MenuTab.show_spacing_class_tab (); 351 show_menu = false; 352 }); 353 kerning_menu.items.add (show_spacing); 354 355 MenuItem next_kerning_pair = add_menu_item (t_("Select Next Kerning Pair"), "select next kerning pair"); 356 next_kerning_pair.action.connect (() => { 357 KerningDisplay.next_pair (); 358 show_menu = false; 359 }); 360 next_kerning_pair.display = "Kerning"; 361 kerning_menu.items.add (next_kerning_pair); 362 363 MenuItem previous_kerning_pair = add_menu_item (t_("Select Previous Kerning Pair"), "select previous kerning pair"); 364 previous_kerning_pair.action.connect (() => { 365 KerningDisplay.previous_pair (); 366 show_menu = false; 367 }); 368 previous_kerning_pair.display = "Kerning"; 369 kerning_menu.items.add (previous_kerning_pair); 370 371 // ligature menu 372 MenuItem ligature = add_menu_item (t_("Ligatures")); 373 ligature.action.connect (() => { 374 set_menu (ligature_menu); 375 }); 376 menu.items.add (ligature); 377 378 MenuItem ligature_tab = add_menu_item (t_("Show Ligatures"), "show ligature tab"); 379 ligature_tab.action.connect (() => { 380 MenuTab.show_ligature_tab (); 381 show_menu = false; 382 }); 383 ligature_menu.items.add (ligature_tab); 384 385 MenuItem add_ligature = add_menu_item (t_("Add Ligature"), "add ligature"); 386 add_ligature.action.connect (() => { 387 MenuTab.add_ligature (); 388 show_menu = false; 389 }); 390 ligature_menu.items.add (add_ligature); 391 392 // git menu 393 if (BirdFont.has_argument ("--test")) { 394 MenuItem git = add_menu_item (t_("Git")); 395 git.action.connect (() => { 396 set_menu (git_menu); 397 }); 398 menu.items.add (git); 399 400 MenuItem save_bfp = add_menu_item (t_("Save As .bfp"), "save as .bfp"); 401 save_bfp.action.connect (() => { 402 MenuTab.save_as_bfp (); 403 show_menu = false; 404 }); 405 git_menu.items.add (save_bfp); 406 } 407 408 // show overview 409 MenuItem overview = add_menu_item (t_("Overview")); 410 overview.action.connect (() => { 411 MenuTab.select_overview (); 412 show_menu = false; 413 }); 414 menu.items.add (overview); 415 416 // settings 417 MenuItem settings = add_menu_item (t_("Settings"), "settings"); 418 settings.action.connect (() => { 419 MenuTab.show_settings_tab (); 420 show_menu = false; 421 }); 422 menu.items.add (settings); 423 424 MenuItem description = add_menu_item (t_("Name and Description"), "name and description"); 425 description.action.connect (() => { 426 MenuTab.show_description (); 427 show_menu = false; 428 }); 429 menu.items.add (description); 430 431 current_menu = menu; 432 top_menu = menu; 433 allocation = new WidgetAllocation (); 434 435 add_tool_key_bindings (); 436 load_key_bindings (); 437 } 438 439 public void process_key_binding_events (uint keyval) { 440 string display; 441 FontDisplay current_display = MainWindow.get_current_display (); 442 443 unichar c = (unichar) keyval; 444 445 foreach (MenuItem item in sorted_menu_items) { 446 if (item.key == (unichar) keyval && item.modifiers == KeyBindings.modifier) { 447 448 if (current_display is Glyph && item.display == "Glyph") { 449 item.action (); 450 } 451 452 display = current_display.get_name (); 453 454 if (!(display == "Kerning" && item.modifiers == NONE)) { 455 if (!SettingsDisplay.update_key_bindings 456 && (item.display == "" || item.display == display)) { 457 item.action (); 458 } 459 460 if (item is ToolItem) { 461 MainWindow.get_toolbox ().set_current_tool (((ToolItem) item).tool); 462 } 463 } 464 } 465 } 466 } 467 468 void load_key_bindings () { 469 File default_key_bindings = SearchPaths.find_file (null, "key_bindings.xml"); 470 File user_key_bindings = get_child (BirdFont.get_settings_directory (), "key_bindings.xml"); 471 472 if (default_key_bindings.query_exists ()) { 473 parse_key_bindings (default_key_bindings); 474 } 475 476 if (user_key_bindings.query_exists ()) { 477 parse_key_bindings (user_key_bindings); 478 } 479 } 480 481 void parse_key_bindings (File f) { 482 string xml_data; 483 XmlParser parser; 484 485 try { 486 FileUtils.get_contents((!) f.get_path (), out xml_data); 487 parser = new XmlParser (xml_data); 488 parse_bindings (parser.get_root_tag ()); 489 } catch (GLib.Error e) { 490 warning (e.message); 491 } 492 } 493 494 void parse_bindings (Tag tag) { 495 foreach (Tag t in tag) { 496 if (t.get_name () == "action") { 497 parse_binding (t.get_attributes ()); 498 } 499 } 500 } 501 502 void parse_binding (Attributes attr) { 503 uint modifier = NONE; 504 unichar key = '\0'; 505 string action = ""; 506 MenuItem menu_action; 507 MenuItem? ma; 508 509 foreach (Attribute a in attr) { 510 if (a.get_name () == "key") { 511 key = a.get_content ().get_char (0); 512 } 513 514 if (a.get_name () == "ctrl" && a.get_content () == "true") { 515 modifier |= CTRL; 516 } 517 518 if (a.get_name () == "alt" && a.get_content () == "true") { 519 modifier |= ALT; 520 } 521 522 if (a.get_name () == "command" && a.get_content () == "true") { 523 modifier |= LOGO; 524 } 525 526 if (a.get_name () == "shift" && a.get_content () == "true") { 527 modifier |= SHIFT; 528 } 529 530 if (a.get_name () == "action") { 531 action = a.get_content (); 532 } 533 } 534 535 ma = menu_items.get (action); 536 if (ma != null) { 537 menu_action = (!) ma; 538 menu_action.modifiers = modifier; 539 menu_action.key = key; 540 } 541 } 542 543 MenuItem add_menu_item (string label, string description = "") { 544 MenuItem i = new MenuItem (label, description); 545 546 if (description != "") { 547 menu_items.set (description, i); 548 sorted_menu_items.add (i); 549 } 550 551 return i; 552 } 553 554 public void button_release (int button, double ex, double ey) { 555 double y = 0; 556 double x = allocation.width - width; 557 558 if (button == 1) { 559 foreach (MenuItem item in current_menu.items) { 560 if (x <= ex < allocation.width && y <= ey <= y + height) { 561 item.action (); 562 GlyphCanvas.redraw (); 563 return; 564 } 565 566 y += height; 567 } 568 569 menu_visibility = false; 570 current_menu = (!) top_menu; 571 GlyphCanvas.redraw (); 572 } 573 } 574 575 void add_tool_key_bindings () { 576 ToolItem tool_item; 577 foreach (ToolCollection tool_set in MainWindow.get_toolbox ().tool_sets) { 578 foreach (Expander e in tool_set.get_expanders ()) { 579 foreach (Tool t in e.tool) { 580 tool_item = new ToolItem (t); 581 if (tool_item.identifier != "" && !has_menu_item (tool_item.identifier)) { 582 menu_items.set (tool_item.identifier, tool_item); 583 sorted_menu_items.add (tool_item); 584 } 585 } 586 } 587 } 588 } 589 590 public bool has_menu_item (string identifier) { 591 foreach (MenuItem mi in sorted_menu_items) { 592 if (mi.identifier == identifier) { 593 return true; 594 } 595 } 596 597 return false; 598 } 599 600 public void set_menu (SubMenu m) { 601 current_menu = m; 602 GlyphCanvas.redraw (); 603 } 604 605 public double layout_width () { 606 Text key_binding = new Text (); 607 double font_size = 17 * MainWindow.units;; 608 double w; 609 610 width = 0; 611 foreach (MenuItem item in current_menu.items) { 612 key_binding.set_text (item.get_key_bindings ()); 613 614 item.label.set_font_size (font_size); 615 key_binding.set_font_size (font_size); 616 617 w = item.label.get_extent (); 618 w += key_binding.get_extent (); 619 w += 3 * height * MainWindow.units; 620 621 if (w > width) { 622 width = w; 623 } 624 } 625 626 return width; 627 } 628 629 public void draw (WidgetAllocation allocation, Context cr) { 630 double y; 631 double x; 632 double label_x; 633 double label_y; 634 double font_size; 635 Text key_binding; 636 double binding_extent; 637 638 width = layout_width (); 639 640 key_binding = new Text (); 641 642 x = allocation.width - width; 643 y = 0; 644 font_size = 17 * MainWindow.units; 645 this.allocation = allocation; 646 647 foreach (MenuItem item in current_menu.items) { 648 cr.save (); 649 cr.set_source_rgba (38 / 255.0, 39 / 255.0, 43 / 255.0, 1); 650 cr.rectangle (x, y, width, height); 651 cr.fill (); 652 cr.restore (); 653 654 cr.save (); 655 label_x = allocation.width - width + 0.7 * height * MainWindow.units; 656 label_y = y + font_size - 1 * MainWindow.units; 657 item.label.set_source_rgba (101 / 255.0, 108 / 255.0, 116 / 255.0, 1); 658 item.label.draw_at_baseline (cr, label_x, label_y); 659 660 key_binding.set_text (item.get_key_bindings ()); 661 key_binding.set_font_size (font_size); 662 binding_extent = key_binding.get_extent (); 663 label_x = x + width - binding_extent - 0.6 * height * MainWindow.units; 664 key_binding.set_font_size (font_size); 665 key_binding.set_source_rgba (101 / 255.0, 108 / 255.0, 116 / 255.0, 1); 666 key_binding.draw_at_baseline (cr, label_x, label_y); 667 668 y += height; 669 } 670 } 671 672 public void write_key_bindings () { 673 DataOutputStream os; 674 File file; 675 bool has_ctrl, has_alt, has_command, has_shift; 676 677 file = get_child (BirdFont.get_settings_directory (), "key_bindings.xml"); 678 679 try { 680 if (file.query_exists ()) { 681 file.delete (); 682 } 683 } catch (GLib.Error e) { 684 warning (e.message); 685 } 686 687 try { 688 os = new DataOutputStream (file.create (FileCreateFlags.REPLACE_DESTINATION)); 689 os.put_string ("""<?xml version="1.0" encoding="utf-8" standalone="yes"?>"""); 690 os.put_string ("\n"); 691 692 os.put_string ("<bindings>\n"); 693 foreach (MenuItem item in sorted_menu_items) { 694 os.put_string ("\t<action "); 695 696 os.put_string (@"key=\"$((!)item.key.to_string ())\" "); 697 698 has_ctrl = (item.modifiers & CTRL) > 0; 699 os.put_string (@"ctrl=\"$(has_ctrl.to_string ())\" "); 700 701 has_alt = (item.modifiers & ALT) > 0; 702 os.put_string (@"alt=\"$(has_alt.to_string ())\" "); 703 704 has_command = (item.modifiers & LOGO) > 0; 705 os.put_string (@"command=\"$(has_command.to_string ())\" "); 706 707 has_shift = (item.modifiers & SHIFT) > 0; 708 os.put_string (@"shift=\"$(has_shift.to_string ())\" "); 709 710 os.put_string (@"action=\"$(item.identifier)\" "); 711 712 os.put_string ("/>\n"); 713 } 714 os.put_string ("</bindings>\n"); 715 716 os.close (); 717 } catch (GLib.Error e) { 718 warning (e.message); 719 } 720 } 721 722 public class SubMenu : GLib.Object { 723 public Gee.ArrayList<MenuItem> items; 724 725 public SubMenu () { 726 items = new Gee.ArrayList<MenuItem> (); 727 } 728 } 729 } 730 731 } 732