git.sur5r.net Git - glabels/blob - src/ui.c

   1 /*
   2  *  ui.c
   3  *  Copyright (C) 2001-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "ui.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <string.h>
  28
  29 #include "ui-util.h"
  30 #include "ui-commands.h"
  31 #include "file.h"
  32 #include "prefs.h"
  33 #include "window.h"
  34 #include "recent.h"
  35
  36 #include "debug.h"
  37
  38
  39 /*==========================================================================*/
  40 /* Private macros and constants.                                            */
  41 /*==========================================================================*/
  42
  43
  44 /*==========================================================================*/
  45 /* Private types.                                                           */
  46 /*==========================================================================*/
  47
  48
  49 /*==========================================================================*/
  50 /* Local function prototypes                                                */
  51 /*==========================================================================*/
  52
  53 static void view_ui_item_toggled_cb        (GtkToggleAction *action,
  54                                             GtkUIManager    *ui);
  55
  56 static void set_app_main_toolbar_style     (GtkUIManager    *ui);
  57
  58 static void set_app_drawing_toolbar_style  (GtkUIManager    *ui);
  59
  60 static void set_view_style                 (GtkUIManager    *ui);
  61
  62 static void descend_menu_set_always_show_image (GtkMenu *menu);
  63
  64 static void set_additional_properties      (GtkUIManager    *ui);
  65
  66
  67 static void connect_proxy_cb               (GtkUIManager    *ui,
  68                                             GtkAction       *action,
  69                                             GtkWidget       *proxy,
  70                                             glWindow        *window);
  71
  72 static void disconnect_proxy_cb            (GtkUIManager    *ui,
  73                                             GtkAction       *action,
  74                                             GtkWidget       *proxy,
  75                                             glWindow        *window);
  76
  77 static void menu_item_select_cb            (GtkMenuItem     *proxy,
  78                                             glWindow        *window);
  79
  80 static void menu_item_deselect_cb          (GtkMenuItem     *proxy,
  81                                             glWindow        *window);
  82
  83
  84 /*==========================================================================*/
  85 /* Private globals                                                          */
  86 /*==========================================================================*/
  87
  88 static GtkActionEntry entries[] = {
  89
  90         /* Menu entries. */
  91         { "FileMenu",                NULL, N_("_File") },
  92         { "FileRecentsMenu",         NULL, N_("Open Recent _Files") },
  93         { "EditMenu",                NULL, N_("_Edit") },
  94         { "ViewMenu",                NULL, N_("_View") },
  95         { "ViewMainToolBarMenu",     NULL, N_("Customize Main Toolbar") },
  96         { "ViewDrawingToolBarMenu",  NULL, N_("Customize Drawing Toolbar") },
  97         { "ViewPropertyToolBarMenu", NULL, N_("Customize Properties Toolbar") },
  98         { "ObjectsMenu",             NULL, N_("_Objects") },
  99         { "ObjectsCreateMenu",       NULL, N_("_Create") },
 100         { "ObjectsOrderMenu",        NULL, N_("_Order") },
 101         { "ObjectsRotateFlipMenu",   NULL, N_("_Rotate/Flip") },
 102         { "ObjectsAlignHorizMenu",   NULL, N_("Align _Horizontal") },
 103         { "ObjectsAlignVertMenu",    NULL, N_("Align _Vertical") },
 104         { "HelpMenu",                NULL, N_("_Help") },
 105
 106         /* Popup entries. */
 107         { "ContextMenu", NULL, N_("Context Menu") },
 108         { "EmptySelectionContextMenu", NULL, N_("Context Menu") },
 109
 110         /* File action entries. */
 111         { "FileNew",
 112           GTK_STOCK_NEW,
 113           N_("_New"),
 114           "<control>N",
 115           N_("Create a new file"),
 116           G_CALLBACK (gl_ui_cmd_file_new) },
 117
 118         { "FileOpen",
 119           GTK_STOCK_OPEN,
 120           N_("_Open..."),
 121           "<control>O",
 122           N_("Open a file"),
 123           G_CALLBACK (gl_ui_cmd_file_open) },
 124
 125         { "FileSave",
 126           GTK_STOCK_SAVE,
 127           N_("_Save"),
 128           "<control>S",
 129           N_("Save current file"),
 130           G_CALLBACK (gl_ui_cmd_file_save) },
 131
 132         { "FileSaveAs",
 133           GTK_STOCK_SAVE,
 134           N_("Save _As..."),
 135           "<shift><control>S",
 136           N_("Save the current file to a different name"),
 137           G_CALLBACK (gl_ui_cmd_file_save_as) },
 138
 139         { "FilePrint",
 140           GTK_STOCK_PRINT,
 141           N_("_Print..."),
 142           "<control>P",
 143           N_("Print the current file"),
 144           G_CALLBACK (gl_ui_cmd_file_print) },
 145
 146         { "FileProperties",
 147           GTK_STOCK_PROPERTIES,
 148           N_("Properties..."),
 149           NULL,
 150           N_("Modify document properties"),
 151           G_CALLBACK (gl_ui_cmd_file_properties) },
 152
 153         { "FileTemplateDesigner",
 154           NULL,
 155           N_("Template _Designer..."),
 156           NULL,
 157           N_("Create a custom template"),
 158           G_CALLBACK (gl_ui_cmd_file_template_designer) },
 159
 160         { "FileClose",
 161           GTK_STOCK_CLOSE,
 162           N_("_Close"),
 163           "<alt>F4",
 164           N_("Close the current file"),
 165           G_CALLBACK (gl_ui_cmd_file_close) },
 166
 167         { "FileQuit",
 168           GTK_STOCK_QUIT,
 169           N_("_Quit"),
 170           "<control>Q",
 171           N_("Quit the program"),
 172           G_CALLBACK (gl_ui_cmd_file_quit) },
 173
 174
 175         /* Edit action entries. */
 176         { "EditUndo",
 177           GTK_STOCK_UNDO,
 178           N_("Undo"),
 179           "<control>Z",
 180           N_("Undo"),
 181           G_CALLBACK (gl_ui_cmd_edit_undo) },
 182
 183         { "EditRedo",
 184           GTK_STOCK_REDO,
 185           N_("Redo"),
 186           "<shift><control>Z",
 187           N_("Redo"),
 188           G_CALLBACK (gl_ui_cmd_edit_redo) },
 189
 190         { "EditCut",
 191           GTK_STOCK_CUT,
 192           N_("Cut"),
 193           "<control>X",
 194           N_("Cut the selection"),
 195           G_CALLBACK (gl_ui_cmd_edit_cut) },
 196
 197         { "EditCopy",
 198           GTK_STOCK_COPY,
 199           N_("Copy"),
 200           "<control>C",
 201           N_("Copy the selection"),
 202           G_CALLBACK (gl_ui_cmd_edit_copy) },
 203
 204         { "EditPaste",
 205           GTK_STOCK_PASTE,
 206           N_("Paste"),
 207           "<control>V",
 208           N_("Paste the clipboard"),
 209           G_CALLBACK (gl_ui_cmd_edit_paste) },
 210
 211         { "EditDelete",
 212           NULL,
 213           N_("Delete"),
 214           NULL,
 215           N_("Delete the selected objects"),
 216           G_CALLBACK (gl_ui_cmd_edit_delete) },
 217
 218         { "EditSelectAll",
 219           NULL,
 220           N_("Select All"),
 221           "<control>A",
 222           N_("Select all objects"),
 223           G_CALLBACK (gl_ui_cmd_edit_select_all) },
 224
 225         { "EditUnSelectAll",
 226           NULL,
 227           N_("Un-select All"),
 228           NULL,
 229           N_("Remove all selections"),
 230           G_CALLBACK (gl_ui_cmd_edit_unselect_all) },
 231
 232         { "EditPreferences",
 233           GTK_STOCK_PREFERENCES,
 234           N_("Preferences"),
 235           NULL,
 236           N_("Configure the application"),
 237           G_CALLBACK (gl_ui_cmd_edit_preferences) },
 238
 239
 240         /* View action entries. */
 241         { "ViewZoomIn",
 242           GTK_STOCK_ZOOM_IN,
 243           N_("Zoom in"),
 244           NULL,
 245           N_("Increase magnification"),
 246           G_CALLBACK (gl_ui_cmd_view_zoomin) },
 247
 248         { "ViewZoomOut",
 249           GTK_STOCK_ZOOM_OUT,
 250           N_("Zoom out"),
 251           NULL,
 252           N_("Decrease magnification"),
 253           G_CALLBACK (gl_ui_cmd_view_zoomout) },
 254
 255         { "ViewZoom1to1",
 256           GTK_STOCK_ZOOM_100,
 257           N_("Zoom 1 to 1"),
 258           NULL,
 259           N_("Restore scale to 100%"),
 260           G_CALLBACK (gl_ui_cmd_view_zoom1to1) },
 261
 262         { "ViewZoomToFit",
 263           GTK_STOCK_ZOOM_FIT,
 264           N_("Zoom to fit"),
 265           NULL,
 266           N_("Set scale to fit window"),
 267           G_CALLBACK (gl_ui_cmd_view_zoom_to_fit) },
 268
 269
 270         /* Objects action entries. */
 271         { "ObjectsArrowMode",
 272           "glabels-arrow",
 273           N_("Select Mode"),
 274           NULL,
 275           N_("Select, move and modify objects"),
 276           G_CALLBACK (gl_ui_cmd_objects_arrow_mode) },
 277
 278         { "ObjectsCreateText",
 279           "glabels-text",
 280           N_("Text"),
 281           NULL,
 282           N_("Create text object"),
 283           G_CALLBACK (gl_ui_cmd_objects_create_text) },
 284
 285         { "ObjectsCreateBox",
 286           "glabels-box",
 287           N_("Box"),
 288           NULL,
 289           N_("Create box/rectangle object"),
 290           G_CALLBACK (gl_ui_cmd_objects_create_box) },
 291
 292         { "ObjectsCreateLine",
 293           "glabels-line",
 294           N_("Line"),
 295           NULL,
 296           N_("Create line object"),
 297           G_CALLBACK (gl_ui_cmd_objects_create_line) },
 298
 299         { "ObjectsCreateEllipse",
 300           "glabels-ellipse",
 301           N_("Ellipse"),
 302           NULL,
 303           N_("Create ellipse/circle object"),
 304           G_CALLBACK (gl_ui_cmd_objects_create_ellipse) },
 305
 306         { "ObjectsCreateImage",
 307           "glabels-image",
 308           N_("Image"),
 309           NULL,
 310           N_("Create image object"),
 311           G_CALLBACK (gl_ui_cmd_objects_create_image) },
 312
 313         { "ObjectsCreateBarcode",
 314           "glabels-barcode",
 315           N_("Barcode"),
 316           NULL,
 317           N_("Create barcode object"),
 318           G_CALLBACK (gl_ui_cmd_objects_create_barcode) },
 319
 320         { "ObjectsRaise",
 321           "glabels-order-top",
 322           N_("Bring to front"),
 323           NULL,
 324           N_("Raise object to top"),
 325           G_CALLBACK (gl_ui_cmd_objects_raise) },
 326
 327         { "ObjectsLower",
 328           "glabels-order-bottom",
 329           N_("Send to back"),
 330           NULL,
 331           N_("Lower object to bottom"),
 332           G_CALLBACK (gl_ui_cmd_objects_lower) },
 333
 334         { "ObjectsRotateLeft",
 335           "glabels-rotate-left",
 336           N_("Rotate left"),
 337           NULL,
 338           N_("Rotate object 90 degrees counter-clockwise"),
 339           G_CALLBACK (gl_ui_cmd_objects_rotate_left) },
 340
 341         { "ObjectsRotateRight",
 342           "glabels-rotate-right",
 343           N_("Rotate right"),
 344           NULL,
 345           N_("Rotate object 90 degrees clockwise"),
 346           G_CALLBACK (gl_ui_cmd_objects_rotate_right) },
 347
 348         { "ObjectsFlipHorizontal",
 349           "glabels-flip-horiz",
 350           N_("Flip horizontally"),
 351           NULL,
 352           N_("Flip object horizontally"),
 353           G_CALLBACK (gl_ui_cmd_objects_flip_horiz) },
 354
 355         { "ObjectsFlipVertical",
 356           "glabels-flip-vert",
 357           N_("Flip vertically"),
 358           NULL,
 359           N_("Flip object vertically"),
 360           G_CALLBACK (gl_ui_cmd_objects_flip_vert) },
 361
 362         { "ObjectsAlignLeft",
 363           "glabels-align-left",
 364           N_("Align left"),
 365           NULL,
 366           N_("Align objects to left edges"),
 367           G_CALLBACK (gl_ui_cmd_objects_align_left) },
 368
 369         { "ObjectsAlignRight",
 370           "glabels-align-right",
 371           N_("Align right"),
 372           NULL,
 373           N_("Align objects to right edges"),
 374           G_CALLBACK (gl_ui_cmd_objects_align_right) },
 375
 376         { "ObjectsAlignHCenter",
 377           "glabels-align-hcenter",
 378           N_("Align horizontal center"),
 379           NULL,
 380           N_("Align objects to horizontal centers"),
 381           G_CALLBACK (gl_ui_cmd_objects_align_hcenter) },
 382
 383         { "ObjectsAlignTop",
 384           "glabels-align-top",
 385           N_("Align tops"),
 386           NULL,
 387           N_("Align objects to top edges"),
 388           G_CALLBACK (gl_ui_cmd_objects_align_top) },
 389
 390         { "ObjectsAlignBottom",
 391           "glabels-align-bottom",
 392           N_("Align bottoms"),
 393           NULL,
 394           N_("Align objects to bottom edges"),
 395           G_CALLBACK (gl_ui_cmd_objects_align_bottom) },
 396
 397         { "ObjectsAlignVCenter",
 398           "glabels-align-vcenter",
 399           N_("Align vertical center"),
 400           NULL,
 401           N_("Align objects to vertical centers"),
 402           G_CALLBACK (gl_ui_cmd_objects_align_vcenter) },
 403
 404         { "ObjectsCenterHorizontal",
 405           "glabels-center-horiz",
 406           N_("Center horizontally"),
 407           NULL,
 408           N_("Center objects to horizontal label center"),
 409           G_CALLBACK (gl_ui_cmd_objects_center_horiz) },
 410
 411         { "ObjectsCenterVertical",
 412           "glabels-center-vert",
 413           N_("Center vertically"),
 414           NULL,
 415           N_("Center objects to vertical label center"),
 416           G_CALLBACK (gl_ui_cmd_objects_center_vert) },
 417
 418         { "ObjectsMergeProperties",
 419           "glabels-merge",
 420           N_("Merge properties"),
 421           NULL,
 422           N_("Edit merge properties"),
 423           G_CALLBACK (gl_ui_cmd_objects_merge_properties) },
 424
 425
 426         /* Help actions entries. */
 427         { "HelpContents",
 428           GTK_STOCK_HELP,
 429           N_("Contents"),
 430           "F1",
 431           N_("Open glabels manual"),
 432           G_CALLBACK (gl_ui_cmd_help_contents) },
 433
 434         { "HelpAbout",
 435           GTK_STOCK_ABOUT,
 436           N_("About..."),
 437           NULL,
 438           N_("About glabels"),
 439           G_CALLBACK (gl_ui_cmd_help_about) },
 440
 441 };
 442 static guint n_entries = G_N_ELEMENTS (entries);
 443
 444 static GtkToggleActionEntry toggle_entries[] = {
 445
 446         { "ViewPropertyToolBar",
 447           NULL,
 448           N_("Property toolbar"),
 449           NULL,
 450           N_("Change the visibility of the property toolbar in the current window"),
 451           G_CALLBACK (gl_ui_cmd_view_property_bar_toggle),
 452           TRUE },
 453
 454         { "ViewGrid",
 455           NULL,
 456           N_("Grid"),
 457           NULL,
 458           N_("Change the visibility of the grid in the current window"),
 459           G_CALLBACK (gl_ui_cmd_view_grid_toggle),
 460           TRUE },
 461
 462         { "ViewMarkup",
 463           NULL,
 464           N_("Markup"),
 465           NULL,
 466           N_("Change the visibility of markup lines in the current window"),
 467           G_CALLBACK (gl_ui_cmd_view_markup_toggle),
 468           TRUE },
 469
 470 };
 471 static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
 472
 473 static GtkToggleActionEntry ui_toggle_entries[] = {
 474
 475         { "ViewMainToolBar",
 476           NULL,
 477           N_("Main toolbar"),
 478           NULL,
 479           N_("Change the visibility of the main toolbar in the current window"),
 480           G_CALLBACK (view_ui_item_toggled_cb),
 481           TRUE },
 482
 483         { "ViewDrawingToolBar",
 484           NULL,
 485           N_("Drawing toolbar"),
 486           NULL,
 487           N_("Change the visibility of the drawing toolbar in the current window"),
 488           G_CALLBACK (view_ui_item_toggled_cb),
 489           TRUE },
 490
 491 };
 492 static guint n_ui_toggle_entries = G_N_ELEMENTS (ui_toggle_entries);
 493
 494 static const gchar *ui_info =
 495 "<ui>"
 496 ""
 497 "       <menubar name='MenuBar'>"
 498 "               <menu action='FileMenu'>"
 499 "                       <menuitem action='FileNew' />"
 500 "                       <menuitem action='FileOpen' />"
 501 "                       <menuitem action='FileRecentsMenu' />"
 502 "                       <separator />"
 503 "                       <menuitem action='FileSave' />"
 504 "                       <menuitem action='FileSaveAs' />"
 505 "                       <separator />"
 506 "                       <menuitem action='FilePrint' />"
 507 "                       <separator />"
 508 "                       <menuitem action='FileProperties' />"
 509 "                       <menuitem action='FileTemplateDesigner' />"
 510 "                       <separator />"
 511 "                       <menuitem action='FileClose' />"
 512 "                       <menuitem action='FileQuit' />"
 513 "               </menu>"
 514 "               <menu action='EditMenu'>"
 515 "                       <menuitem action='EditUndo' />"
 516 "                       <menuitem action='EditRedo' />"
 517 "                       <separator />"
 518 "                       <menuitem action='EditCut' />"
 519 "                       <menuitem action='EditCopy' />"
 520 "                       <menuitem action='EditPaste' />"
 521 "                       <menuitem action='EditDelete' />"
 522 "                       <separator />"
 523 "                       <menuitem action='EditSelectAll' />"
 524 "                       <menuitem action='EditUnSelectAll' />"
 525 "                       <separator />"
 526 "                       <menuitem action='EditPreferences' />"
 527 "               </menu>"
 528 "               <menu action='ViewMenu'>"
 529 "                       <menuitem action='ViewMainToolBar' />"
 530 "                       <menuitem action='ViewDrawingToolBar' />"
 531 "                       <menuitem action='ViewPropertyToolBar' />"
 532 "                       <separator />"
 533 "                       <menuitem action='ViewGrid' />"
 534 "                       <menuitem action='ViewMarkup' />"
 535 "                       <separator />"
 536 "                       <menuitem action='ViewZoomIn' />"
 537 "                       <menuitem action='ViewZoomOut' />"
 538 "                       <menuitem action='ViewZoom1to1' />"
 539 "                       <menuitem action='ViewZoomToFit' />"
 540 "               </menu>"
 541 "               <menu action='ObjectsMenu'>"
 542 "                       <menuitem action='ObjectsArrowMode' />"
 543 "                       <menu action='ObjectsCreateMenu'>"
 544 "                               <menuitem action='ObjectsCreateText' />"
 545 "                               <menuitem action='ObjectsCreateBox' />"
 546 "                               <menuitem action='ObjectsCreateLine' />"
 547 "                               <menuitem action='ObjectsCreateEllipse' />"
 548 "                               <menuitem action='ObjectsCreateImage' />"
 549 "                               <menuitem action='ObjectsCreateBarcode' />"
 550 "                       </menu>"
 551 "                       <separator />"
 552 "                       <menu action='ObjectsOrderMenu'>"
 553 "                               <menuitem action='ObjectsRaise' />"
 554 "                               <menuitem action='ObjectsLower' />"
 555 "                       </menu>"
 556 "                       <menu action='ObjectsRotateFlipMenu'>"
 557 "                               <menuitem action='ObjectsRotateLeft' />"
 558 "                               <menuitem action='ObjectsRotateRight' />"
 559 "                               <menuitem action='ObjectsFlipHorizontal' />"
 560 "                               <menuitem action='ObjectsFlipVertical' />"
 561 "                       </menu>"
 562 "                       <menu action='ObjectsAlignHorizMenu'>"
 563 "                               <menuitem action='ObjectsAlignLeft' />"
 564 "                               <menuitem action='ObjectsAlignHCenter' />"
 565 "                               <menuitem action='ObjectsAlignRight' />"
 566 "                               <menuitem action='ObjectsCenterHorizontal' />"
 567 "                       </menu>"
 568 "                       <menu action='ObjectsAlignVertMenu'>"
 569 "                               <menuitem action='ObjectsAlignTop' />"
 570 "                               <menuitem action='ObjectsAlignVCenter' />"
 571 "                               <menuitem action='ObjectsAlignBottom' />"
 572 "                               <menuitem action='ObjectsCenterVertical' />"
 573 "                       </menu>"
 574 "                       <separator />"
 575 "                       <menuitem action='ObjectsMergeProperties' />"
 576 "               </menu>"
 577 "               <menu action='HelpMenu'>"
 578 "                       <menuitem action='HelpContents' />"
 579 "                       <menuitem action='HelpAbout' />"
 580 "               </menu>"
 581 "       </menubar>"
 582 ""
 583 "       <toolbar name='MainToolBar'>"
 584 "               <toolitem action='FileNew' />"
 585 "               <toolitem action='FileOpen' />"
 586 "               <toolitem action='FileSave' />"
 587 "               <separator />"
 588 "               <toolitem action='FilePrint' />"
 589 "               <separator />"
 590 "               <toolitem action='EditCut' />"
 591 "               <toolitem action='EditCopy' />"
 592 "               <toolitem action='EditPaste' />"
 593 "       </toolbar>"
 594 ""
 595 "       <toolbar name='DrawingToolBar'>"
 596 "               <toolitem action='ObjectsArrowMode' />"
 597 "               <separator />"
 598 "               <toolitem action='ObjectsCreateText' />"
 599 "               <toolitem action='ObjectsCreateBox' />"
 600 "               <toolitem action='ObjectsCreateLine' />"
 601 "               <toolitem action='ObjectsCreateEllipse' />"
 602 "               <toolitem action='ObjectsCreateImage' />"
 603 "               <toolitem action='ObjectsCreateBarcode' />"
 604 "               <separator />"
 605 "               <toolitem action='ViewZoomIn' />"
 606 "               <toolitem action='ViewZoomOut' />"
 607 "               <toolitem action='ViewZoom1to1' />"
 608 "               <toolitem action='ViewZoomToFit' />"
 609 "               <separator />"
 610 "               <toolitem action='ObjectsMergeProperties' />"
 611 "       </toolbar>"
 612 ""
 613 "       <popup action='ContextMenu'>"
 614 "               <menu action='ObjectsOrderMenu'>"
 615 "                       <menuitem action='ObjectsRaise' />"
 616 "                       <menuitem action='ObjectsLower' />"
 617 "               </menu>"
 618 "               <menu action='ObjectsRotateFlipMenu'>"
 619 "                       <menuitem action='ObjectsRotateLeft' />"
 620 "                       <menuitem action='ObjectsRotateRight' />"
 621 "                       <menuitem action='ObjectsFlipHorizontal' />"
 622 "                       <menuitem action='ObjectsFlipVertical' />"
 623 "               </menu>"
 624 "               <menu action='ObjectsAlignHorizMenu'>"
 625 "                       <menuitem action='ObjectsAlignLeft' />"
 626 "                       <menuitem action='ObjectsAlignHCenter' />"
 627 "                       <menuitem action='ObjectsAlignRight' />"
 628 "                       <menuitem action='ObjectsCenterHorizontal' />"
 629 "               </menu>"
 630 "               <menu action='ObjectsAlignVertMenu'>"
 631 "                       <menuitem action='ObjectsAlignTop' />"
 632 "                       <menuitem action='ObjectsAlignVCenter' />"
 633 "                       <menuitem action='ObjectsAlignBottom' />"
 634 "                       <menuitem action='ObjectsCenterVertical' />"
 635 "               </menu>"
 636 "               <separator />"
 637 "               <menuitem action='EditCut' />"
 638 "               <menuitem action='EditCopy' />"
 639 "               <menuitem action='EditPaste' />"
 640 "               <menuitem action='EditDelete' />"
 641 "       </popup>"
 642 ""
 643 "       <popup action='EmptySelectionContextMenu'>"
 644 "               <menuitem action='EditPaste' />"
 645 "       </popup>"
 646 ""
 647 "</ui>";
 648
 649
 650 static gchar* doc_verbs [] = {
 651         "/ui/MenuBar/FileMenu/FileProperties",
 652         "/ui/MenuBar/FileMenu/FileSave",
 653         "/ui/MenuBar/FileMenu/FileSaveAs",
 654         "/ui/MenuBar/FileMenu/FilePrint",
 655         "/ui/MenuBar/FileMenu/FileClose",
 656         "/ui/MenuBar/EditMenu/EditUndo",
 657         "/ui/MenuBar/EditMenu/EditRedo",
 658         "/ui/MenuBar/EditMenu/EditCut",
 659         "/ui/MenuBar/EditMenu/EditCopy",
 660         "/ui/MenuBar/EditMenu/EditDelete",
 661         "/ui/MenuBar/EditMenu/EditSelectAll",
 662         "/ui/MenuBar/EditMenu/EditUnSelectAll",
 663         "/ui/MenuBar/ViewMenu/ViewZoomIn",
 664         "/ui/MenuBar/ViewMenu/ViewZoomOut",
 665         "/ui/MenuBar/ViewMenu/ViewZoom1to1",
 666         "/ui/MenuBar/ViewMenu/ViewZoomToFit",
 667         "/ui/MenuBar/ViewMenu/ViewGrid",
 668         "/ui/MenuBar/ViewMenu/ViewMarkup",
 669         "/ui/MenuBar/ObjectsMenu/ObjectsArrowMode",
 670         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateText",
 671         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateLine",
 672         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateBox",
 673         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateEllipse",
 674         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateImage",
 675         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateBarcode",
 676         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsRaise",
 677         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsLower",
 678         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateLeft",
 679         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateRight",
 680         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipHorizontal",
 681         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipVertical",
 682         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignLeft",
 683         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignRight",
 684         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignHCenter",
 685         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsCenterHorizontal",
 686         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignTop",
 687         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignBottom",
 688         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignVCenter",
 689         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsCenterVertical",
 690         "/ui/MenuBar/ObjectsMenu/ObjectsMergeProperties",
 691
 692         NULL
 693 };
 694
 695 static gchar* doc_modified_verbs [] = {
 696         "/ui/MenuBar/FileMenu/FileSave",
 697
 698         NULL
 699 };
 700
 701 static gchar* paste_verbs [] = {
 702         "/ui/MenuBar/EditMenu/EditPaste",
 703
 704         NULL
 705 };
 706
 707 static gchar* selection_verbs [] = {
 708         "/ui/MenuBar/EditMenu/EditCut",
 709         "/ui/MenuBar/EditMenu/EditCopy",
 710         "/ui/MenuBar/EditMenu/EditDelete",
 711         "/ui/MenuBar/EditMenu/EditUnSelectAll",
 712         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsRaise",
 713         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsLower",
 714         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateLeft",
 715         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateRight",
 716         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipHorizontal",
 717         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipVertical",
 718         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsCenterHorizontal",
 719         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsCenterVertical",
 720
 721         NULL
 722 };
 723
 724 static gchar* atomic_selection_verbs [] = {
 725
 726         NULL
 727 };
 728
 729 static gchar* multi_selection_verbs [] = {
 730         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignLeft",
 731         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignRight",
 732         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignHCenter",
 733         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignTop",
 734         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignBottom",
 735         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignVCenter",
 736
 737         NULL
 738 };
 739
 740
 741 /*****************************************************************************/
 742 /** Initialize UI component for given window.                                */
 743 /*****************************************************************************/
 744 GtkUIManager *
 745 gl_ui_new (glWindow *window)
 746 {
 747         GtkUIManager            *ui;
 748         GtkActionGroup          *actions;
 749         GError                  *error = NULL;
 750         GtkWidget               *recent_menu;
 751
 752         gl_debug (DEBUG_UI, "START");
 753
 754         g_return_val_if_fail (window && GL_IS_WINDOW (window), NULL);
 755
 756         gl_debug (DEBUG_UI, "window = %p", window);
 757
 758         ui = gtk_ui_manager_new ();
 759
 760         g_signal_connect (ui, "connect_proxy",
 761                           G_CALLBACK (connect_proxy_cb), window);
 762         g_signal_connect (ui, "disconnect_proxy",
 763                           G_CALLBACK (disconnect_proxy_cb), window);
 764
 765         actions = gtk_action_group_new ("Actions");
 766         gtk_action_group_set_translation_domain (actions, NULL);
 767         gtk_action_group_add_actions (actions, entries, n_entries, GTK_WINDOW (window));
 768         gtk_action_group_add_toggle_actions (actions,
 769                                              toggle_entries, n_toggle_entries,
 770                                              window);
 771         gtk_action_group_add_toggle_actions (actions,
 772                                              ui_toggle_entries, n_ui_toggle_entries,
 773                                              ui);
 774
 775         gtk_ui_manager_insert_action_group (ui, actions, 0);
 776         gtk_window_add_accel_group (GTK_WINDOW (window), gtk_ui_manager_get_accel_group (ui));
 777
 778         gl_debug (DEBUG_UI, "Creating ui from string");
 779         if (!gtk_ui_manager_add_ui_from_string (ui, ui_info, strlen (ui_info), &error)) {
 780                 g_message ("building menus failed: %s", error->message);
 781                 g_error_free (error);
 782         }
 783
 784         /* Set the toolbar styles according to prefs */
 785         set_app_main_toolbar_style (ui);
 786         set_app_drawing_toolbar_style (ui);
 787
 788         /* Set view grid and markup visibility according to prefs */
 789         set_view_style (ui);
 790
 791         /* add an Open Recents Submenu */
 792         recent_menu  = gl_recent_create_menu ();
 793         g_signal_connect (G_OBJECT (recent_menu), "item-activated",
 794                           G_CALLBACK (gl_ui_cmd_file_open_recent), window);
 795         gtk_menu_item_set_submenu (GTK_MENU_ITEM (gtk_ui_manager_get_widget (ui, "/MenuBar/FileMenu/FileRecentsMenu")),
 796                                    recent_menu);
 797
 798
 799         set_additional_properties (ui);
 800
 801         gl_ui_util_set_verb_list_sensitive (ui, doc_verbs, FALSE);
 802         gl_ui_util_set_verb_list_sensitive (ui, paste_verbs, FALSE);
 803
 804         gl_debug (DEBUG_UI, "END");
 805
 806         return ui;
 807 }
 808
 809
 810 /*****************************************************************************/
 811 /** Unref wrapper.                                                           */
 812 /*****************************************************************************/
 813 void
 814 gl_ui_unref (GtkUIManager *ui)
 815 {
 816         gl_debug (DEBUG_UI, "START");
 817
 818         g_object_unref(ui);
 819
 820         gl_debug (DEBUG_UI, "END");
 821 }
 822
 823
 824 /*****************************************************************************/
 825 /** Update all verbs of given UI component.                                  */
 826 /*****************************************************************************/
 827 void
 828 gl_ui_update_all (GtkUIManager *ui,
 829                   glView       *view)
 830 {
 831         glLabel *label;
 832
 833         gl_debug (DEBUG_UI, "START");
 834
 835         gl_ui_util_set_verb_list_sensitive (ui, doc_verbs, TRUE);
 836
 837         label = view->label;
 838         g_return_if_fail (label != NULL);
 839
 840         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditUndo",
 841                                        gl_label_can_undo (label));
 842         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditRedo",
 843                                        gl_label_can_redo (label));
 844
 845         gl_ui_util_set_verb_list_sensitive (ui, doc_modified_verbs,
 846                                             gl_label_is_modified (label));
 847
 848         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomIn",
 849                                        !gl_view_is_zoom_max (view));
 850         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomOut",
 851                                        !gl_view_is_zoom_min (view));
 852
 853         gl_ui_util_set_verb_list_sensitive (ui, selection_verbs,
 854                                             !gl_label_is_selection_empty (label));
 855
 856         gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs,
 857                                             gl_label_is_selection_atomic (label));
 858
 859         gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs,
 860                                             !gl_label_is_selection_empty (label)
 861                                             && !gl_label_is_selection_atomic (label));
 862
 863         gl_debug (DEBUG_UI, "END");
 864 }
 865
 866
 867 /*****************************************************************************/
 868 /** Update label modified verbs of given UI component.                       */
 869 /*****************************************************************************/
 870 void
 871 gl_ui_update_modified_verbs (GtkUIManager *ui,
 872                              glLabel      *label)
 873 {
 874         gl_debug (DEBUG_UI, "START");
 875
 876         gl_ui_util_set_verb_list_sensitive (ui,
 877                                             doc_modified_verbs,
 878                                             gl_label_is_modified (label));
 879
 880         gl_debug (DEBUG_UI, "END");
 881 }
 882
 883
 884 /*****************************************************************************/
 885 /** Update verbs associated with selection state of given UI component.      */
 886 /*****************************************************************************/
 887 void
 888 gl_ui_update_selection_verbs (GtkUIManager *ui,
 889                               glView       *view,
 890                               gboolean      has_focus)
 891 {
 892         gl_debug (DEBUG_UI, "START");
 893
 894         if ( has_focus )
 895         {
 896                 gl_ui_util_set_verb_list_sensitive (ui, selection_verbs,
 897                                                     !gl_label_is_selection_empty (view->label));
 898
 899                 gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs,
 900                                                     gl_label_is_selection_atomic (view->label));
 901
 902                 gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs,
 903                                                     !gl_label_is_selection_empty (view->label)
 904                                                     && !gl_label_is_selection_atomic (view->label));
 905         }
 906         else
 907         {
 908                 gl_ui_util_set_verb_list_sensitive (ui, selection_verbs, FALSE);
 909                 gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs, FALSE);
 910                 gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs, FALSE);
 911         }
 912
 913         gl_debug (DEBUG_UI, "END");
 914 }
 915
 916
 917 /*****************************************************************************/
 918 /** Update verbs associated with zoom level of given UI component.           */
 919 /*****************************************************************************/
 920 void
 921 gl_ui_update_zoom_verbs (GtkUIManager *ui,
 922                          glView       *view)
 923 {
 924         gl_debug (DEBUG_UI, "START");
 925
 926         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomIn",
 927                                        !gl_view_is_zoom_max (view));
 928         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomOut",
 929                                        !gl_view_is_zoom_min (view));
 930
 931         gl_debug (DEBUG_UI, "END");
 932 }
 933
 934
 935 /*****************************************************************************/
 936 /** Update paste verbs of given UI component.                                */
 937 /*****************************************************************************/
 938 void
 939 gl_ui_update_paste_verbs (GtkUIManager      *ui,
 940                           gboolean           can_paste)
 941 {
 942         gl_debug (DEBUG_UI, "START");
 943
 944         gl_ui_util_set_verb_list_sensitive (ui, paste_verbs, can_paste);
 945
 946         gl_debug (DEBUG_UI, "END");
 947 }
 948
 949
 950 /*****************************************************************************/
 951 /** Update undo/redo verbs of given UI component.                            */
 952 /*****************************************************************************/
 953 void
 954 gl_ui_update_undo_redo_verbs (GtkUIManager *ui,
 955                               glLabel      *label)
 956 {
 957         GtkWidget  *menu_item;
 958         gchar      *description;
 959         gchar      *menu_label;
 960
 961         gl_debug (DEBUG_UI, "START");
 962
 963         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/EditMenu/EditUndo");
 964         description = gl_label_get_undo_description (label);
 965         menu_label = g_strdup_printf ("%s: %s", _("Undo"), description);
 966         gtk_menu_item_set_label (GTK_MENU_ITEM (menu_item), menu_label);
 967         g_free (menu_label);
 968         g_free (description);
 969
 970         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/EditMenu/EditRedo");
 971         description = gl_label_get_redo_description (label);
 972         menu_label = g_strdup_printf ("%s: %s", _("Redo"), description);
 973         gtk_menu_item_set_label (GTK_MENU_ITEM (menu_item), menu_label);
 974         g_free (menu_label);
 975         g_free (description);
 976
 977         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditUndo",
 978                                        gl_label_can_undo (label));
 979
 980         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditRedo",
 981                                        gl_label_can_redo (label));
 982
 983         gl_debug (DEBUG_UI, "END");
 984 }
 985
 986
 987 /*---------------------------------------------------------------------------*/
 988 /** PRIVATE.  View menu item toggled callback.                               */
 989 /*---------------------------------------------------------------------------*/
 990 static void
 991 view_ui_item_toggled_cb (GtkToggleAction *action,
 992                          GtkUIManager    *ui)
 993 {
 994         const gchar *name;
 995         gboolean     state;
 996
 997         gl_debug (DEBUG_UI, "START");
 998
 999         g_return_if_fail (action && GTK_IS_TOGGLE_ACTION (action));
1000
1001         name  = gtk_action_get_name (GTK_ACTION (action));
1002         state = gtk_toggle_action_get_active (action);
1003
1004         gl_debug (DEBUG_UI, "Action = %s, State = %d", name, state);
1005
1006         if (strcmp (name, "ViewMainToolBar") == 0)
1007         {
1008                 gl_prefs_model_set_main_toolbar_visible (gl_prefs, state);
1009                 set_app_main_toolbar_style (ui);
1010         }
1011
1012         if (strcmp (name, "ViewDrawingToolBar") == 0)
1013         {
1014                 gl_prefs_model_set_drawing_toolbar_visible (gl_prefs, state);
1015                 set_app_drawing_toolbar_style (ui);
1016         }
1017
1018         gl_debug (DEBUG_UI, "");
1019 }
1020
1021
1022 /*---------------------------------------------------------------------------*/
1023 /** PRIVATE.  Set main toolbar style.                                        */
1024 /*---------------------------------------------------------------------------*/
1025 static void
1026 set_app_main_toolbar_style (GtkUIManager *ui)
1027 {
1028         GtkWidget *toolbar;
1029
1030         gl_debug (DEBUG_UI, "START");
1031
1032         g_return_if_fail (ui && GTK_IS_UI_MANAGER (ui));
1033
1034         /* Updated view menu */
1035         gl_ui_util_set_verb_state (ui, "/ui/ViewMenu/ViewMainToolBar",
1036                                    gl_prefs_model_get_main_toolbar_visible (gl_prefs));
1037
1038         toolbar = gtk_ui_manager_get_widget (ui, "/MainToolBar");
1039
1040         if (gl_prefs_model_get_main_toolbar_visible (gl_prefs)) {
1041                 gtk_widget_show_all (toolbar);
1042         } else {
1043                 gtk_widget_hide (toolbar);
1044         }
1045
1046         gl_debug (DEBUG_UI, "END");
1047 }
1048
1049
1050 /*---------------------------------------------------------------------------*/
1051 /** PRIVATE.  Set drawing toolbar style.                                     */
1052 /*---------------------------------------------------------------------------*/
1053 static void
1054 set_app_drawing_toolbar_style (GtkUIManager *ui)
1055 {
1056         GtkWidget *toolbar;
1057
1058         gl_debug (DEBUG_UI, "START");
1059
1060         g_return_if_fail (ui && GTK_IS_UI_MANAGER (ui));
1061
1062         /* Updated view menu */
1063         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewDrawingToolBar",
1064                                    gl_prefs_model_get_drawing_toolbar_visible (gl_prefs));
1065
1066         toolbar = gtk_ui_manager_get_widget (ui, "/DrawingToolBar");
1067
1068         gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_ICONS);
1069
1070         if (gl_prefs_model_get_drawing_toolbar_visible (gl_prefs)) {
1071                 gtk_widget_show_all (toolbar);
1072         } else {
1073                 gtk_widget_hide (toolbar);
1074         }
1075
1076         gl_debug (DEBUG_UI, "END");
1077 }
1078
1079
1080 /*---------------------------------------------------------------------------*/
1081 /** PRIVATE.  Set visibility of grid and markup.                             */
1082 /*---------------------------------------------------------------------------*/
1083 static void
1084 set_view_style (GtkUIManager *ui)
1085 {
1086         gl_debug (DEBUG_UI, "START");
1087
1088         g_return_if_fail (ui && GTK_IS_UI_MANAGER(ui));
1089
1090         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewGrid",
1091                                    gl_prefs_model_get_grid_visible (gl_prefs));
1092
1093         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewMarkup",
1094                                    gl_prefs_model_get_markup_visible (gl_prefs));
1095
1096         gl_debug (DEBUG_UI, "END");
1097 }
1098
1099
1100 /*---------------------------------------------------------------------------*/
1101 /** PRIVATE.  Descend menu, set "always-show-image" for all image menu items.*/
1102 /*---------------------------------------------------------------------------*/
1103 static void
1104 descend_menu_set_always_show_image (GtkMenu *menu)
1105 {
1106         GList       *children, *p;
1107         GtkWidget   *submenu;
1108         GtkWidget   *menu_item;
1109
1110         children = gtk_container_get_children (GTK_CONTAINER (menu));
1111
1112         for ( p = children; p != NULL; p = p->next )
1113         {
1114                 menu_item = GTK_WIDGET (p->data);
1115
1116                 submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1117                 if ( submenu )
1118                 {
1119                         descend_menu_set_always_show_image (GTK_MENU (submenu));
1120                 }
1121                 else if ( GTK_IS_IMAGE_MENU_ITEM (menu_item) )
1122                 {
1123                         g_object_set (menu_item, "always-show-image", TRUE, NULL);
1124                 }
1125         }
1126 }
1127
1128
1129 /*---------------------------------------------------------------------------*/
1130 /** PRIVATE.  Set additional properties.                                     */
1131 /*---------------------------------------------------------------------------*/
1132 static void
1133 set_additional_properties (GtkUIManager *ui)
1134 {
1135         GtkWidget  *menu;
1136         GtkWidget  *menu_item;
1137
1138         /*
1139          * Set "always-show-image" property for all Object menuitems.  This is
1140          * necessary because, as of Gtk-2.18, images are not shown by default
1141          * and you really need these visual cues for these menu items.
1142          */
1143         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/ObjectsMenu/");
1144         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1145         descend_menu_set_always_show_image (GTK_MENU (menu));
1146
1147         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/ObjectsMenu/ObjectsMergeProperties");
1148         g_object_set (menu_item, "always-show-image", FALSE, NULL); /* Leave this one out. */
1149
1150         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsOrderMenu/");
1151         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1152         descend_menu_set_always_show_image (GTK_MENU (menu));
1153
1154         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsRotateFlipMenu/");
1155         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1156         descend_menu_set_always_show_image (GTK_MENU (menu));
1157
1158         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsAlignHorizMenu/");
1159         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1160         descend_menu_set_always_show_image (GTK_MENU (menu));
1161
1162         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsAlignVertMenu/");
1163         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1164         descend_menu_set_always_show_image (GTK_MENU (menu));
1165 }
1166
1167
1168 /*---------------------------------------------------------------------------*/
1169 /** PRIVATE.  Connect proxy callback.                                        */
1170 /*---------------------------------------------------------------------------*/
1171 static void
1172 connect_proxy_cb (GtkUIManager *ui,
1173                   GtkAction    *action,
1174                   GtkWidget    *proxy,
1175                   glWindow     *window)
1176 {
1177         if (GTK_IS_MENU_ITEM (proxy))
1178         {
1179                 g_signal_connect (proxy, "select",
1180                                   G_CALLBACK (menu_item_select_cb), window);
1181                 g_signal_connect (proxy, "deselect",
1182                                   G_CALLBACK (menu_item_deselect_cb), window);
1183         }
1184 }
1185
1186
1187 /*---------------------------------------------------------------------------*/
1188 /** PRIVATE.  Disconnect proxy callback.                                     */
1189 /*---------------------------------------------------------------------------*/
1190 static void
1191 disconnect_proxy_cb (GtkUIManager *ui,
1192                      GtkAction    *action,
1193                      GtkWidget    *proxy,
1194                      glWindow     *window)
1195 {
1196         if (GTK_IS_MENU_ITEM (proxy))
1197         {
1198                 g_signal_handlers_disconnect_by_func
1199                         (proxy, G_CALLBACK (menu_item_select_cb), window);
1200                 g_signal_handlers_disconnect_by_func
1201                         (proxy, G_CALLBACK (menu_item_deselect_cb), window);
1202         }
1203 }
1204
1205
1206 /*---------------------------------------------------------------------------*/
1207 /** PRIVATE.  Menu item select callback.                                     */
1208 /*---------------------------------------------------------------------------*/
1209 static void
1210 menu_item_select_cb (GtkMenuItem *proxy,
1211                      glWindow    *window)
1212 {
1213         GtkAction *action;
1214         char      *message;
1215
1216         g_return_if_fail (window && GL_IS_WINDOW (window));
1217         g_return_if_fail (window->status_bar && GTK_IS_STATUSBAR (window->status_bar));
1218
1219         action = g_object_get_data (G_OBJECT (proxy),  "gtk-action");
1220         g_return_if_fail (action != NULL);
1221
1222         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1223         if (message)
1224         {
1225                 gtk_statusbar_push (GTK_STATUSBAR (window->status_bar),
1226                                     window->menu_tips_context_id, message);
1227                 g_free (message);
1228         }
1229 }
1230
1231
1232 /*---------------------------------------------------------------------------*/
1233 /** PRIVATE.  Menu item deselect callback.                                   */
1234 /*---------------------------------------------------------------------------*/
1235 static void
1236 menu_item_deselect_cb (GtkMenuItem *proxy,
1237                        glWindow    *window)
1238 {
1239         g_return_if_fail (window && GL_IS_WINDOW (window));
1240         g_return_if_fail (window->status_bar && GTK_IS_STATUSBAR (window->status_bar));
1241
1242         gtk_statusbar_pop (GTK_STATUSBAR (window->status_bar),
1243                            window->menu_tips_context_id);
1244 }
1245
1246
1247
1248 /*
1249  * Local Variables:       -- emacs
1250  * mode: C                -- emacs
1251  * c-basic-offset: 8      -- emacs
1252  * tab-width: 8           -- emacs
1253  * indent-tabs-mode: nil  -- emacs
1254  * End:                   -- emacs
1255  */