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 <gconf/gconf-client.h>
  27 #include <gtk/gtk.h>
  28 #include <string.h>
  29
  30 #include "ui-util.h"
  31 #include "ui-commands.h"
  32 #include "file.h"
  33 #include "prefs.h"
  34 #include "stock.h"
  35 #include "window.h"
  36 #include "recent.h"
  37
  38 #include "debug.h"
  39
  40
  41 /*==========================================================================*/
  42 /* Private macros and constants.                                            */
  43 /*==========================================================================*/
  44
  45
  46 /*==========================================================================*/
  47 /* Private types.                                                           */
  48 /*==========================================================================*/
  49
  50
  51 /*==========================================================================*/
  52 /* Local function prototypes                                                */
  53 /*==========================================================================*/
  54
  55 static void view_ui_item_toggled_cb        (GtkToggleAction *action,
  56                                             GtkUIManager    *ui);
  57
  58 static void set_app_main_toolbar_style     (GtkUIManager    *ui);
  59
  60 static void set_app_drawing_toolbar_style  (GtkUIManager    *ui);
  61
  62 static void set_view_style                 (GtkUIManager    *ui);
  63
  64 static void descend_menu_set_always_show_image (GtkMenu *menu);
  65
  66 static void set_additional_properties      (GtkUIManager    *ui);
  67
  68
  69 static void connect_proxy_cb               (GtkUIManager    *ui,
  70                                             GtkAction       *action,
  71                                             GtkWidget       *proxy,
  72                                             glWindow        *window);
  73
  74 static void disconnect_proxy_cb            (GtkUIManager    *ui,
  75                                             GtkAction       *action,
  76                                             GtkWidget       *proxy,
  77                                             glWindow        *window);
  78
  79 static void menu_item_select_cb            (GtkMenuItem     *proxy,
  80                                             glWindow        *window);
  81
  82 static void menu_item_deselect_cb          (GtkMenuItem     *proxy,
  83                                             glWindow        *window);
  84
  85
  86 /*==========================================================================*/
  87 /* Private globals                                                          */
  88 /*==========================================================================*/
  89
  90 static GtkActionEntry entries[] = {
  91
  92         /* Menu entries. */
  93         { "FileMenu",                NULL, N_("_File") },
  94         { "FileRecentsMenu",         NULL, N_("Open Recent _Files") },
  95         { "EditMenu",                NULL, N_("_Edit") },
  96         { "ViewMenu",                NULL, N_("_View") },
  97         { "ViewMainToolBarMenu",     NULL, N_("Customize Main Toolbar") },
  98         { "ViewDrawingToolBarMenu",  NULL, N_("Customize Drawing Toolbar") },
  99         { "ViewPropertyToolBarMenu", NULL, N_("Customize Properties Toolbar") },
 100         { "ObjectsMenu",             NULL, N_("_Objects") },
 101         { "ObjectsCreateMenu",       NULL, N_("_Create") },
 102         { "ObjectsOrderMenu",        NULL, N_("_Order") },
 103         { "ObjectsRotateFlipMenu",   NULL, N_("_Rotate/Flip") },
 104         { "ObjectsAlignHorizMenu",   NULL, N_("Align _Horizontal") },
 105         { "ObjectsAlignVertMenu",    NULL, N_("Align _Vertical") },
 106         { "HelpMenu",                NULL, N_("_Help") },
 107
 108         /* Popup entries. */
 109         { "ContextMenu", NULL, N_("Context Menu") },
 110         { "EmptySelectionContextMenu", NULL, N_("Context Menu") },
 111
 112         /* File action entries. */
 113         { "FileNew",
 114           GTK_STOCK_NEW,
 115           N_("_New"),
 116           "<control>N",
 117           N_("Create a new file"),
 118           G_CALLBACK (gl_ui_cmd_file_new) },
 119
 120         { "FileOpen",
 121           GTK_STOCK_OPEN,
 122           N_("_Open..."),
 123           "<control>O",
 124           N_("Open a file"),
 125           G_CALLBACK (gl_ui_cmd_file_open) },
 126
 127         { "FileSave",
 128           GTK_STOCK_SAVE,
 129           N_("_Save"),
 130           "<control>S",
 131           N_("Save current file"),
 132           G_CALLBACK (gl_ui_cmd_file_save) },
 133
 134         { "FileSaveAs",
 135           GTK_STOCK_SAVE,
 136           N_("Save _As..."),
 137           "<shift><control>S",
 138           N_("Save the current file to a different name"),
 139           G_CALLBACK (gl_ui_cmd_file_save_as) },
 140
 141         { "FilePrint",
 142           GTK_STOCK_PRINT,
 143           N_("_Print..."),
 144           "<control>P",
 145           N_("Print the current file"),
 146           G_CALLBACK (gl_ui_cmd_file_print) },
 147
 148         { "FileProperties",
 149           GTK_STOCK_PROPERTIES,
 150           N_("Properties..."),
 151           NULL,
 152           N_("Modify document properties"),
 153           G_CALLBACK (gl_ui_cmd_file_properties) },
 154
 155         { "FileTemplateDesigner",
 156           NULL,
 157           N_("Template _Designer..."),
 158           NULL,
 159           N_("Create a custom template"),
 160           G_CALLBACK (gl_ui_cmd_file_template_designer) },
 161
 162         { "FileClose",
 163           GTK_STOCK_CLOSE,
 164           N_("_Close"),
 165           "<alt>F4",
 166           N_("Close the current file"),
 167           G_CALLBACK (gl_ui_cmd_file_close) },
 168
 169         { "FileQuit",
 170           GTK_STOCK_QUIT,
 171           N_("_Quit"),
 172           "<control>Q",
 173           N_("Quit the program"),
 174           G_CALLBACK (gl_ui_cmd_file_quit) },
 175
 176
 177         /* Edit action entries. */
 178         { "EditUndo",
 179           GTK_STOCK_UNDO,
 180           N_("Undo"),
 181           "<control>Z",
 182           N_("Undo"),
 183           G_CALLBACK (gl_ui_cmd_edit_undo) },
 184
 185         { "EditRedo",
 186           GTK_STOCK_REDO,
 187           N_("Redo"),
 188           "<shift><control>Z",
 189           N_("Redo"),
 190           G_CALLBACK (gl_ui_cmd_edit_redo) },
 191
 192         { "EditCut",
 193           GTK_STOCK_CUT,
 194           N_("Cut"),
 195           "<control>X",
 196           N_("Cut the selection"),
 197           G_CALLBACK (gl_ui_cmd_edit_cut) },
 198
 199         { "EditCopy",
 200           GTK_STOCK_COPY,
 201           N_("Copy"),
 202           "<control>C",
 203           N_("Copy the selection"),
 204           G_CALLBACK (gl_ui_cmd_edit_copy) },
 205
 206         { "EditPaste",
 207           GTK_STOCK_PASTE,
 208           N_("Paste"),
 209           "<control>V",
 210           N_("Paste the clipboard"),
 211           G_CALLBACK (gl_ui_cmd_edit_paste) },
 212
 213         { "EditDelete",
 214           NULL,
 215           N_("Delete"),
 216           NULL,
 217           N_("Delete the selected objects"),
 218           G_CALLBACK (gl_ui_cmd_edit_delete) },
 219
 220         { "EditSelectAll",
 221           NULL,
 222           N_("Select All"),
 223           "<control>A",
 224           N_("Select all objects"),
 225           G_CALLBACK (gl_ui_cmd_edit_select_all) },
 226
 227         { "EditUnSelectAll",
 228           NULL,
 229           N_("Un-select All"),
 230           NULL,
 231           N_("Remove all selections"),
 232           G_CALLBACK (gl_ui_cmd_edit_unselect_all) },
 233
 234         { "EditPreferences",
 235           GTK_STOCK_PREFERENCES,
 236           N_("Preferences"),
 237           NULL,
 238           N_("Configure the application"),
 239           G_CALLBACK (gl_ui_cmd_edit_preferences) },
 240
 241
 242         /* View action entries. */
 243         { "ViewZoomIn",
 244           GTK_STOCK_ZOOM_IN,
 245           N_("Zoom in"),
 246           NULL,
 247           N_("Increase magnification"),
 248           G_CALLBACK (gl_ui_cmd_view_zoomin) },
 249
 250         { "ViewZoomOut",
 251           GTK_STOCK_ZOOM_OUT,
 252           N_("Zoom out"),
 253           NULL,
 254           N_("Decrease magnification"),
 255           G_CALLBACK (gl_ui_cmd_view_zoomout) },
 256
 257         { "ViewZoom1to1",
 258           GTK_STOCK_ZOOM_100,
 259           N_("Zoom 1 to 1"),
 260           NULL,
 261           N_("Restore scale to 100%"),
 262           G_CALLBACK (gl_ui_cmd_view_zoom1to1) },
 263
 264         { "ViewZoomToFit",
 265           GTK_STOCK_ZOOM_FIT,
 266           N_("Zoom to fit"),
 267           NULL,
 268           N_("Set scale to fit window"),
 269           G_CALLBACK (gl_ui_cmd_view_zoom_to_fit) },
 270
 271
 272         /* Objects action entries. */
 273         { "ObjectsArrowMode",
 274           GL_STOCK_ARROW,
 275           N_("Select Mode"),
 276           NULL,
 277           N_("Select, move and modify objects"),
 278           G_CALLBACK (gl_ui_cmd_objects_arrow_mode) },
 279
 280         { "ObjectsCreateText",
 281           GL_STOCK_TEXT,
 282           N_("Text"),
 283           NULL,
 284           N_("Create text object"),
 285           G_CALLBACK (gl_ui_cmd_objects_create_text) },
 286
 287         { "ObjectsCreateBox",
 288           GL_STOCK_BOX,
 289           N_("Box"),
 290           NULL,
 291           N_("Create box/rectangle object"),
 292           G_CALLBACK (gl_ui_cmd_objects_create_box) },
 293
 294         { "ObjectsCreateLine",
 295           GL_STOCK_LINE,
 296           N_("Line"),
 297           NULL,
 298           N_("Create line object"),
 299           G_CALLBACK (gl_ui_cmd_objects_create_line) },
 300
 301         { "ObjectsCreateEllipse",
 302           GL_STOCK_ELLIPSE,
 303           N_("Ellipse"),
 304           NULL,
 305           N_("Create ellipse/circle object"),
 306           G_CALLBACK (gl_ui_cmd_objects_create_ellipse) },
 307
 308         { "ObjectsCreateImage",
 309           GL_STOCK_IMAGE,
 310           N_("Image"),
 311           NULL,
 312           N_("Create image object"),
 313           G_CALLBACK (gl_ui_cmd_objects_create_image) },
 314
 315         { "ObjectsCreateBarcode",
 316           GL_STOCK_BARCODE,
 317           N_("Barcode"),
 318           NULL,
 319           N_("Create barcode object"),
 320           G_CALLBACK (gl_ui_cmd_objects_create_barcode) },
 321
 322         { "ObjectsRaise",
 323           GL_STOCK_ORDER_TOP,
 324           N_("Bring to front"),
 325           NULL,
 326           N_("Raise object to top"),
 327           G_CALLBACK (gl_ui_cmd_objects_raise) },
 328
 329         { "ObjectsLower",
 330           GL_STOCK_ORDER_BOTTOM,
 331           N_("Send to back"),
 332           NULL,
 333           N_("Lower object to bottom"),
 334           G_CALLBACK (gl_ui_cmd_objects_lower) },
 335
 336         { "ObjectsRotateLeft",
 337           GL_STOCK_ROTATE_LEFT,
 338           N_("Rotate left"),
 339           NULL,
 340           N_("Rotate object 90 degrees counter-clockwise"),
 341           G_CALLBACK (gl_ui_cmd_objects_rotate_left) },
 342
 343         { "ObjectsRotateRight",
 344           GL_STOCK_ROTATE_RIGHT,
 345           N_("Rotate right"),
 346           NULL,
 347           N_("Rotate object 90 degrees clockwise"),
 348           G_CALLBACK (gl_ui_cmd_objects_rotate_right) },
 349
 350         { "ObjectsFlipHorizontal",
 351           GL_STOCK_FLIP_HORIZ,
 352           N_("Flip horizontally"),
 353           NULL,
 354           N_("Flip object horizontally"),
 355           G_CALLBACK (gl_ui_cmd_objects_flip_horiz) },
 356
 357         { "ObjectsFlipVertical",
 358           GL_STOCK_FLIP_VERT,
 359           N_("Flip vertically"),
 360           NULL,
 361           N_("Flip object vertically"),
 362           G_CALLBACK (gl_ui_cmd_objects_flip_vert) },
 363
 364         { "ObjectsAlignLeft",
 365           GL_STOCK_ALIGN_LEFT,
 366           N_("Align left"),
 367           NULL,
 368           N_("Align objects to left edges"),
 369           G_CALLBACK (gl_ui_cmd_objects_align_left) },
 370
 371         { "ObjectsAlignRight",
 372           GL_STOCK_ALIGN_RIGHT,
 373           N_("Align right"),
 374           NULL,
 375           N_("Align objects to right edges"),
 376           G_CALLBACK (gl_ui_cmd_objects_align_right) },
 377
 378         { "ObjectsAlignHCenter",
 379           GL_STOCK_ALIGN_HCENTER,
 380           N_("Align horizontal center"),
 381           NULL,
 382           N_("Align objects to horizontal centers"),
 383           G_CALLBACK (gl_ui_cmd_objects_align_hcenter) },
 384
 385         { "ObjectsAlignTop",
 386           GL_STOCK_ALIGN_TOP,
 387           N_("Align tops"),
 388           NULL,
 389           N_("Align objects to top edges"),
 390           G_CALLBACK (gl_ui_cmd_objects_align_top) },
 391
 392         { "ObjectsAlignBottom",
 393           GL_STOCK_ALIGN_BOTTOM,
 394           N_("Align bottoms"),
 395           NULL,
 396           N_("Align objects to bottom edges"),
 397           G_CALLBACK (gl_ui_cmd_objects_align_bottom) },
 398
 399         { "ObjectsAlignVCenter",
 400           GL_STOCK_ALIGN_VCENTER,
 401           N_("Align vertical center"),
 402           NULL,
 403           N_("Align objects to vertical centers"),
 404           G_CALLBACK (gl_ui_cmd_objects_align_vcenter) },
 405
 406         { "ObjectsCenterHorizontal",
 407           GL_STOCK_CENTER_HORIZ,
 408           N_("Center horizontally"),
 409           NULL,
 410           N_("Center objects to horizontal label center"),
 411           G_CALLBACK (gl_ui_cmd_objects_center_horiz) },
 412
 413         { "ObjectsCenterVertical",
 414           GL_STOCK_CENTER_VERT,
 415           N_("Center vertically"),
 416           NULL,
 417           N_("Center objects to vertical label center"),
 418           G_CALLBACK (gl_ui_cmd_objects_center_vert) },
 419
 420         { "ObjectsMergeProperties",
 421           GL_STOCK_MERGE,
 422           N_("Merge properties"),
 423           NULL,
 424           N_("Edit merge properties"),
 425           G_CALLBACK (gl_ui_cmd_objects_merge_properties) },
 426
 427
 428         /* Help actions entries. */
 429         { "HelpContents",
 430           GTK_STOCK_HELP,
 431           N_("Contents"),
 432           "F1",
 433           N_("Open glabels manual"),
 434           G_CALLBACK (gl_ui_cmd_help_contents) },
 435
 436         { "HelpAbout",
 437           GTK_STOCK_ABOUT,
 438           N_("About..."),
 439           NULL,
 440           N_("About glabels"),
 441           G_CALLBACK (gl_ui_cmd_help_about) },
 442
 443 };
 444 static guint n_entries = G_N_ELEMENTS (entries);
 445
 446 static GtkToggleActionEntry toggle_entries[] = {
 447
 448         { "ViewPropertyToolBar",
 449           NULL,
 450           N_("Property toolbar"),
 451           NULL,
 452           N_("Change the visibility of the property toolbar in the current window"),
 453           G_CALLBACK (gl_ui_cmd_view_property_bar_toggle),
 454           TRUE },
 455
 456         { "ViewGrid",
 457           NULL,
 458           N_("Grid"),
 459           NULL,
 460           N_("Change the visibility of the grid in the current window"),
 461           G_CALLBACK (gl_ui_cmd_view_grid_toggle),
 462           TRUE },
 463
 464         { "ViewMarkup",
 465           NULL,
 466           N_("Markup"),
 467           NULL,
 468           N_("Change the visibility of markup lines in the current window"),
 469           G_CALLBACK (gl_ui_cmd_view_markup_toggle),
 470           TRUE },
 471
 472 };
 473 static guint n_toggle_entries = G_N_ELEMENTS (toggle_entries);
 474
 475 static GtkToggleActionEntry ui_toggle_entries[] = {
 476
 477         { "ViewMainToolBar",
 478           NULL,
 479           N_("Main toolbar"),
 480           NULL,
 481           N_("Change the visibility of the main toolbar in the current window"),
 482           G_CALLBACK (view_ui_item_toggled_cb),
 483           TRUE },
 484
 485         { "ViewDrawingToolBar",
 486           NULL,
 487           N_("Drawing toolbar"),
 488           NULL,
 489           N_("Change the visibility of the drawing toolbar in the current window"),
 490           G_CALLBACK (view_ui_item_toggled_cb),
 491           TRUE },
 492
 493 };
 494 static guint n_ui_toggle_entries = G_N_ELEMENTS (ui_toggle_entries);
 495
 496 static const gchar *ui_info =
 497 "<ui>"
 498 ""
 499 "       <menubar name='MenuBar'>"
 500 "               <menu action='FileMenu'>"
 501 "                       <menuitem action='FileNew' />"
 502 "                       <menuitem action='FileOpen' />"
 503 "                       <menuitem action='FileRecentsMenu' />"
 504 "                       <separator />"
 505 "                       <menuitem action='FileSave' />"
 506 "                       <menuitem action='FileSaveAs' />"
 507 "                       <separator />"
 508 "                       <menuitem action='FilePrint' />"
 509 "                       <separator />"
 510 "                       <menuitem action='FileProperties' />"
 511 "                       <menuitem action='FileTemplateDesigner' />"
 512 "                       <separator />"
 513 "                       <menuitem action='FileClose' />"
 514 "                       <menuitem action='FileQuit' />"
 515 "               </menu>"
 516 "               <menu action='EditMenu'>"
 517 "                       <menuitem action='EditUndo' />"
 518 "                       <menuitem action='EditRedo' />"
 519 "                       <separator />"
 520 "                       <menuitem action='EditCut' />"
 521 "                       <menuitem action='EditCopy' />"
 522 "                       <menuitem action='EditPaste' />"
 523 "                       <menuitem action='EditDelete' />"
 524 "                       <separator />"
 525 "                       <menuitem action='EditSelectAll' />"
 526 "                       <menuitem action='EditUnSelectAll' />"
 527 "                       <separator />"
 528 "                       <menuitem action='EditPreferences' />"
 529 "               </menu>"
 530 "               <menu action='ViewMenu'>"
 531 "                       <menuitem action='ViewMainToolBar' />"
 532 "                       <menuitem action='ViewDrawingToolBar' />"
 533 "                       <menuitem action='ViewPropertyToolBar' />"
 534 "                       <separator />"
 535 "                       <menuitem action='ViewGrid' />"
 536 "                       <menuitem action='ViewMarkup' />"
 537 "                       <separator />"
 538 "                       <menuitem action='ViewZoomIn' />"
 539 "                       <menuitem action='ViewZoomOut' />"
 540 "                       <menuitem action='ViewZoom1to1' />"
 541 "                       <menuitem action='ViewZoomToFit' />"
 542 "               </menu>"
 543 "               <menu action='ObjectsMenu'>"
 544 "                       <menuitem action='ObjectsArrowMode' />"
 545 "                       <menu action='ObjectsCreateMenu'>"
 546 "                               <menuitem action='ObjectsCreateText' />"
 547 "                               <menuitem action='ObjectsCreateBox' />"
 548 "                               <menuitem action='ObjectsCreateLine' />"
 549 "                               <menuitem action='ObjectsCreateEllipse' />"
 550 "                               <menuitem action='ObjectsCreateImage' />"
 551 "                               <menuitem action='ObjectsCreateBarcode' />"
 552 "                       </menu>"
 553 "                       <separator />"
 554 "                       <menu action='ObjectsOrderMenu'>"
 555 "                               <menuitem action='ObjectsRaise' />"
 556 "                               <menuitem action='ObjectsLower' />"
 557 "                       </menu>"
 558 "                       <menu action='ObjectsRotateFlipMenu'>"
 559 "                               <menuitem action='ObjectsRotateLeft' />"
 560 "                               <menuitem action='ObjectsRotateRight' />"
 561 "                               <menuitem action='ObjectsFlipHorizontal' />"
 562 "                               <menuitem action='ObjectsFlipVertical' />"
 563 "                       </menu>"
 564 "                       <menu action='ObjectsAlignHorizMenu'>"
 565 "                               <menuitem action='ObjectsAlignLeft' />"
 566 "                               <menuitem action='ObjectsAlignHCenter' />"
 567 "                               <menuitem action='ObjectsAlignRight' />"
 568 "                               <menuitem action='ObjectsCenterHorizontal' />"
 569 "                       </menu>"
 570 "                       <menu action='ObjectsAlignVertMenu'>"
 571 "                               <menuitem action='ObjectsAlignTop' />"
 572 "                               <menuitem action='ObjectsAlignVCenter' />"
 573 "                               <menuitem action='ObjectsAlignBottom' />"
 574 "                               <menuitem action='ObjectsCenterVertical' />"
 575 "                       </menu>"
 576 "                       <separator />"
 577 "                       <menuitem action='ObjectsMergeProperties' />"
 578 "               </menu>"
 579 "               <menu action='HelpMenu'>"
 580 "                       <menuitem action='HelpContents' />"
 581 "                       <menuitem action='HelpAbout' />"
 582 "               </menu>"
 583 "       </menubar>"
 584 ""
 585 "       <toolbar name='MainToolBar'>"
 586 "               <toolitem action='FileNew' />"
 587 "               <toolitem action='FileOpen' />"
 588 "               <toolitem action='FileSave' />"
 589 "               <separator />"
 590 "               <toolitem action='FilePrint' />"
 591 "               <separator />"
 592 "               <toolitem action='EditCut' />"
 593 "               <toolitem action='EditCopy' />"
 594 "               <toolitem action='EditPaste' />"
 595 "       </toolbar>"
 596 ""
 597 "       <toolbar name='DrawingToolBar'>"
 598 "               <toolitem action='ObjectsArrowMode' />"
 599 "               <separator />"
 600 "               <toolitem action='ObjectsCreateText' />"
 601 "               <toolitem action='ObjectsCreateBox' />"
 602 "               <toolitem action='ObjectsCreateLine' />"
 603 "               <toolitem action='ObjectsCreateEllipse' />"
 604 "               <toolitem action='ObjectsCreateImage' />"
 605 "               <toolitem action='ObjectsCreateBarcode' />"
 606 "               <separator />"
 607 "               <toolitem action='ViewZoomIn' />"
 608 "               <toolitem action='ViewZoomOut' />"
 609 "               <toolitem action='ViewZoom1to1' />"
 610 "               <toolitem action='ViewZoomToFit' />"
 611 "               <separator />"
 612 "               <toolitem action='ObjectsMergeProperties' />"
 613 "       </toolbar>"
 614 ""
 615 "       <popup action='ContextMenu'>"
 616 "               <menu action='ObjectsOrderMenu'>"
 617 "                       <menuitem action='ObjectsRaise' />"
 618 "                       <menuitem action='ObjectsLower' />"
 619 "               </menu>"
 620 "               <menu action='ObjectsRotateFlipMenu'>"
 621 "                       <menuitem action='ObjectsRotateLeft' />"
 622 "                       <menuitem action='ObjectsRotateRight' />"
 623 "                       <menuitem action='ObjectsFlipHorizontal' />"
 624 "                       <menuitem action='ObjectsFlipVertical' />"
 625 "               </menu>"
 626 "               <menu action='ObjectsAlignHorizMenu'>"
 627 "                       <menuitem action='ObjectsAlignLeft' />"
 628 "                       <menuitem action='ObjectsAlignHCenter' />"
 629 "                       <menuitem action='ObjectsAlignRight' />"
 630 "                       <menuitem action='ObjectsCenterHorizontal' />"
 631 "               </menu>"
 632 "               <menu action='ObjectsAlignVertMenu'>"
 633 "                       <menuitem action='ObjectsAlignTop' />"
 634 "                       <menuitem action='ObjectsAlignVCenter' />"
 635 "                       <menuitem action='ObjectsAlignBottom' />"
 636 "                       <menuitem action='ObjectsCenterVertical' />"
 637 "               </menu>"
 638 "               <separator />"
 639 "               <menuitem action='EditCut' />"
 640 "               <menuitem action='EditCopy' />"
 641 "               <menuitem action='EditPaste' />"
 642 "               <menuitem action='EditDelete' />"
 643 "       </popup>"
 644 ""
 645 "       <popup action='EmptySelectionContextMenu'>"
 646 "               <menuitem action='EditPaste' />"
 647 "       </popup>"
 648 ""
 649 "</ui>";
 650
 651
 652 static gchar* doc_verbs [] = {
 653         "/ui/MenuBar/FileMenu/FileProperties",
 654         "/ui/MenuBar/FileMenu/FileSave",
 655         "/ui/MenuBar/FileMenu/FileSaveAs",
 656         "/ui/MenuBar/FileMenu/FilePrint",
 657         "/ui/MenuBar/FileMenu/FileClose",
 658         "/ui/MenuBar/EditMenu/EditUndo",
 659         "/ui/MenuBar/EditMenu/EditRedo",
 660         "/ui/MenuBar/EditMenu/EditCut",
 661         "/ui/MenuBar/EditMenu/EditCopy",
 662         "/ui/MenuBar/EditMenu/EditDelete",
 663         "/ui/MenuBar/EditMenu/EditSelectAll",
 664         "/ui/MenuBar/EditMenu/EditUnSelectAll",
 665         "/ui/MenuBar/ViewMenu/ViewZoomIn",
 666         "/ui/MenuBar/ViewMenu/ViewZoomOut",
 667         "/ui/MenuBar/ViewMenu/ViewZoom1to1",
 668         "/ui/MenuBar/ViewMenu/ViewZoomToFit",
 669         "/ui/MenuBar/ViewMenu/ViewGrid",
 670         "/ui/MenuBar/ViewMenu/ViewMarkup",
 671         "/ui/MenuBar/ObjectsMenu/ObjectsArrowMode",
 672         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateText",
 673         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateLine",
 674         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateBox",
 675         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateEllipse",
 676         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateImage",
 677         "/ui/MenuBar/ObjectsMenu/ObjectsCreateMenu/ObjectsCreateBarcode",
 678         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsRaise",
 679         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsLower",
 680         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateLeft",
 681         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateRight",
 682         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipHorizontal",
 683         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipVertical",
 684         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignLeft",
 685         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignRight",
 686         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignHCenter",
 687         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsCenterHorizontal",
 688         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignTop",
 689         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignBottom",
 690         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignVCenter",
 691         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsCenterVertical",
 692         "/ui/MenuBar/ObjectsMenu/ObjectsMergeProperties",
 693
 694         NULL
 695 };
 696
 697 static gchar* doc_modified_verbs [] = {
 698         "/ui/MenuBar/FileMenu/FileSave",
 699
 700         NULL
 701 };
 702
 703 static gchar* paste_verbs [] = {
 704         "/ui/MenuBar/EditMenu/EditPaste",
 705
 706         NULL
 707 };
 708
 709 static gchar* selection_verbs [] = {
 710         "/ui/MenuBar/EditMenu/EditCut",
 711         "/ui/MenuBar/EditMenu/EditCopy",
 712         "/ui/MenuBar/EditMenu/EditDelete",
 713         "/ui/MenuBar/EditMenu/EditUnSelectAll",
 714         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsRaise",
 715         "/ui/MenuBar/ObjectsMenu/ObjectsOrderMenu/ObjectsLower",
 716         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateLeft",
 717         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsRotateRight",
 718         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipHorizontal",
 719         "/ui/MenuBar/ObjectsMenu/ObjectsRotateFlipMenu/ObjectsFlipVertical",
 720         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsCenterHorizontal",
 721         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsCenterVertical",
 722
 723         NULL
 724 };
 725
 726 static gchar* atomic_selection_verbs [] = {
 727
 728         NULL
 729 };
 730
 731 static gchar* multi_selection_verbs [] = {
 732         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignLeft",
 733         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignRight",
 734         "/ui/MenuBar/ObjectsMenu/ObjectsAlignHorizMenu/ObjectsAlignHCenter",
 735         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignTop",
 736         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignBottom",
 737         "/ui/MenuBar/ObjectsMenu/ObjectsAlignVertMenu/ObjectsAlignVCenter",
 738
 739         NULL
 740 };
 741
 742
 743 /*****************************************************************************/
 744 /** Initialize UI component for given window.                                */
 745 /*****************************************************************************/
 746 GtkUIManager *
 747 gl_ui_new (glWindow *window)
 748 {
 749         GtkUIManager            *ui;
 750         GtkActionGroup          *actions;
 751         GError                  *error = NULL;
 752         GtkWidget               *recent_menu;
 753
 754         gl_debug (DEBUG_UI, "START");
 755
 756         g_return_val_if_fail (window && GL_IS_WINDOW (window), NULL);
 757
 758         gl_debug (DEBUG_UI, "window = %p", window);
 759
 760         ui = gtk_ui_manager_new ();
 761
 762         g_signal_connect (ui, "connect_proxy",
 763                           G_CALLBACK (connect_proxy_cb), window);
 764         g_signal_connect (ui, "disconnect_proxy",
 765                           G_CALLBACK (disconnect_proxy_cb), window);
 766
 767         actions = gtk_action_group_new ("Actions");
 768         gtk_action_group_set_translation_domain (actions, NULL);
 769         gtk_action_group_add_actions (actions, entries, n_entries, GTK_WINDOW (window));
 770         gtk_action_group_add_toggle_actions (actions,
 771                                              toggle_entries, n_toggle_entries,
 772                                              window);
 773         gtk_action_group_add_toggle_actions (actions,
 774                                              ui_toggle_entries, n_ui_toggle_entries,
 775                                              ui);
 776
 777         gtk_ui_manager_insert_action_group (ui, actions, 0);
 778         gtk_window_add_accel_group (GTK_WINDOW (window), gtk_ui_manager_get_accel_group (ui));
 779
 780         gl_debug (DEBUG_UI, "Creating ui from string");
 781         if (!gtk_ui_manager_add_ui_from_string (ui, ui_info, strlen (ui_info), &error)) {
 782                 g_message ("building menus failed: %s", error->message);
 783                 g_error_free (error);
 784         }
 785
 786         /* Set the toolbar styles according to prefs */
 787         set_app_main_toolbar_style (ui);
 788         set_app_drawing_toolbar_style (ui);
 789
 790         /* Set view grid and markup visibility according to prefs */
 791         set_view_style (ui);
 792
 793         /* add an Open Recents Submenu */
 794         recent_menu  = gl_recent_create_menu ();
 795         g_signal_connect (G_OBJECT (recent_menu), "item-activated",
 796                           G_CALLBACK (gl_ui_cmd_file_open_recent), window);
 797         gtk_menu_item_set_submenu (GTK_MENU_ITEM (gtk_ui_manager_get_widget (ui, "/MenuBar/FileMenu/FileRecentsMenu")),
 798                                    recent_menu);
 799
 800
 801         set_additional_properties (ui);
 802
 803         gl_ui_util_set_verb_list_sensitive (ui, doc_verbs, FALSE);
 804         gl_ui_util_set_verb_list_sensitive (ui, paste_verbs, FALSE);
 805
 806         gl_debug (DEBUG_UI, "END");
 807
 808         return ui;
 809 }
 810
 811
 812 /*****************************************************************************/
 813 /** Unref wrapper.                                                           */
 814 /*****************************************************************************/
 815 void
 816 gl_ui_unref (GtkUIManager *ui)
 817 {
 818         gl_debug (DEBUG_UI, "START");
 819
 820         g_object_unref(ui);
 821
 822         gl_debug (DEBUG_UI, "END");
 823 }
 824
 825
 826 /*****************************************************************************/
 827 /** Update all verbs of given UI component.                                  */
 828 /*****************************************************************************/
 829 void
 830 gl_ui_update_all (GtkUIManager *ui,
 831                   glView       *view)
 832 {
 833         glLabel *label;
 834
 835         gl_debug (DEBUG_UI, "START");
 836
 837         gl_ui_util_set_verb_list_sensitive (ui, doc_verbs, TRUE);
 838
 839         label = view->label;
 840         g_return_if_fail (label != NULL);
 841
 842         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditUndo",
 843                                        gl_label_can_undo (label));
 844         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditRedo",
 845                                        gl_label_can_redo (label));
 846
 847         gl_ui_util_set_verb_list_sensitive (ui, doc_modified_verbs,
 848                                             gl_label_is_modified (label));
 849
 850         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomIn",
 851                                        !gl_view_is_zoom_max (view));
 852         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomOut",
 853                                        !gl_view_is_zoom_min (view));
 854
 855         gl_ui_util_set_verb_list_sensitive (ui, selection_verbs,
 856                                             !gl_label_is_selection_empty (label));
 857
 858         gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs,
 859                                             gl_label_is_selection_atomic (label));
 860
 861         gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs,
 862                                             !gl_label_is_selection_empty (label)
 863                                             && !gl_label_is_selection_atomic (label));
 864
 865         gl_debug (DEBUG_UI, "END");
 866 }
 867
 868
 869 /*****************************************************************************/
 870 /** Update label modified verbs of given UI component.                       */
 871 /*****************************************************************************/
 872 void
 873 gl_ui_update_modified_verbs (GtkUIManager *ui,
 874                              glLabel      *label)
 875 {
 876         gl_debug (DEBUG_UI, "START");
 877
 878         gl_ui_util_set_verb_list_sensitive (ui,
 879                                             doc_modified_verbs,
 880                                             gl_label_is_modified (label));
 881
 882         gl_debug (DEBUG_UI, "END");
 883 }
 884
 885
 886 /*****************************************************************************/
 887 /** Update verbs associated with selection state of given UI component.      */
 888 /*****************************************************************************/
 889 void
 890 gl_ui_update_selection_verbs (GtkUIManager *ui,
 891                               glView       *view,
 892                               gboolean      has_focus)
 893 {
 894         gl_debug (DEBUG_UI, "START");
 895
 896         if ( has_focus )
 897         {
 898                 gl_ui_util_set_verb_list_sensitive (ui, selection_verbs,
 899                                                     !gl_label_is_selection_empty (view->label));
 900
 901                 gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs,
 902                                                     gl_label_is_selection_atomic (view->label));
 903
 904                 gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs,
 905                                                     !gl_label_is_selection_empty (view->label)
 906                                                     && !gl_label_is_selection_atomic (view->label));
 907         }
 908         else
 909         {
 910                 gl_ui_util_set_verb_list_sensitive (ui, selection_verbs, FALSE);
 911                 gl_ui_util_set_verb_list_sensitive (ui, atomic_selection_verbs, FALSE);
 912                 gl_ui_util_set_verb_list_sensitive (ui, multi_selection_verbs, FALSE);
 913         }
 914
 915         gl_debug (DEBUG_UI, "END");
 916 }
 917
 918
 919 /*****************************************************************************/
 920 /** Update verbs associated with zoom level of given UI component.           */
 921 /*****************************************************************************/
 922 void
 923 gl_ui_update_zoom_verbs (GtkUIManager *ui,
 924                          glView       *view)
 925 {
 926         gl_debug (DEBUG_UI, "START");
 927
 928         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomIn",
 929                                        !gl_view_is_zoom_max (view));
 930         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/ViewMenu/ViewZoomOut",
 931                                        !gl_view_is_zoom_min (view));
 932
 933         gl_debug (DEBUG_UI, "END");
 934 }
 935
 936
 937 /*****************************************************************************/
 938 /** Update paste verbs of given UI component.                                */
 939 /*****************************************************************************/
 940 void
 941 gl_ui_update_paste_verbs (GtkUIManager      *ui,
 942                           gboolean           can_paste)
 943 {
 944         gl_debug (DEBUG_UI, "START");
 945
 946         gl_ui_util_set_verb_list_sensitive (ui, paste_verbs, can_paste);
 947
 948         gl_debug (DEBUG_UI, "END");
 949 }
 950
 951
 952 /*****************************************************************************/
 953 /** Update undo/redo verbs of given UI component.                            */
 954 /*****************************************************************************/
 955 void
 956 gl_ui_update_undo_redo_verbs (GtkUIManager *ui,
 957                               glLabel      *label)
 958 {
 959         GtkWidget  *menu_item;
 960         gchar      *description;
 961         gchar      *menu_label;
 962
 963         gl_debug (DEBUG_UI, "START");
 964
 965         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/EditMenu/EditUndo");
 966         description = gl_label_get_undo_description (label);
 967         menu_label = g_strdup_printf ("%s: %s", _("Undo"), description);
 968         gtk_menu_item_set_label (GTK_MENU_ITEM (menu_item), menu_label);
 969         g_free (menu_label);
 970         g_free (description);
 971
 972         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/EditMenu/EditRedo");
 973         description = gl_label_get_redo_description (label);
 974         menu_label = g_strdup_printf ("%s: %s", _("Redo"), description);
 975         gtk_menu_item_set_label (GTK_MENU_ITEM (menu_item), menu_label);
 976         g_free (menu_label);
 977         g_free (description);
 978
 979         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditUndo",
 980                                        gl_label_can_undo (label));
 981
 982         gl_ui_util_set_verb_sensitive (ui, "/ui/MenuBar/EditMenu/EditRedo",
 983                                        gl_label_can_redo (label));
 984
 985         gl_debug (DEBUG_UI, "END");
 986 }
 987
 988
 989 /*---------------------------------------------------------------------------*/
 990 /** PRIVATE.  View menu item toggled callback.                               */
 991 /*---------------------------------------------------------------------------*/
 992 static void
 993 view_ui_item_toggled_cb (GtkToggleAction *action,
 994                          GtkUIManager    *ui)
 995 {
 996         const gchar *name;
 997         gboolean     state;
 998
 999         gl_debug (DEBUG_UI, "START");
1000
1001         g_return_if_fail (action && GTK_IS_TOGGLE_ACTION (action));
1002
1003         name  = gtk_action_get_name (GTK_ACTION (action));
1004         state = gtk_toggle_action_get_active (action);
1005
1006         gl_debug (DEBUG_UI, "Action = %s, State = %d", name, state);
1007
1008         if (strcmp (name, "ViewMainToolBar") == 0)
1009         {
1010                 gl_prefs_model_set_main_toolbar_visible (gl_prefs, state);
1011                 set_app_main_toolbar_style (ui);
1012         }
1013
1014         if (strcmp (name, "ViewDrawingToolBar") == 0)
1015         {
1016                 gl_prefs_model_set_drawing_toolbar_visible (gl_prefs, state);
1017                 set_app_drawing_toolbar_style (ui);
1018         }
1019
1020         gl_debug (DEBUG_UI, "");
1021 }
1022
1023
1024 /*---------------------------------------------------------------------------*/
1025 /** PRIVATE.  Set main toolbar style.                                        */
1026 /*---------------------------------------------------------------------------*/
1027 static void
1028 set_app_main_toolbar_style (GtkUIManager *ui)
1029 {
1030         GtkWidget *toolbar;
1031
1032         gl_debug (DEBUG_UI, "START");
1033
1034         g_return_if_fail (ui && GTK_IS_UI_MANAGER (ui));
1035
1036         /* Updated view menu */
1037         gl_ui_util_set_verb_state (ui, "/ui/ViewMenu/ViewMainToolBar",
1038                                    gl_prefs_model_get_main_toolbar_visible (gl_prefs));
1039
1040         toolbar = gtk_ui_manager_get_widget (ui, "/MainToolBar");
1041
1042         if (gl_prefs_model_get_main_toolbar_visible (gl_prefs)) {
1043                 gtk_widget_show_all (toolbar);
1044         } else {
1045                 gtk_widget_hide (toolbar);
1046         }
1047
1048         gl_debug (DEBUG_UI, "END");
1049 }
1050
1051
1052 /*---------------------------------------------------------------------------*/
1053 /** PRIVATE.  Set drawing toolbar style.                                     */
1054 /*---------------------------------------------------------------------------*/
1055 static void
1056 set_app_drawing_toolbar_style (GtkUIManager *ui)
1057 {
1058         GtkWidget *toolbar;
1059
1060         gl_debug (DEBUG_UI, "START");
1061
1062         g_return_if_fail (ui && GTK_IS_UI_MANAGER (ui));
1063
1064         /* Updated view menu */
1065         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewDrawingToolBar",
1066                                    gl_prefs_model_get_drawing_toolbar_visible (gl_prefs));
1067
1068         toolbar = gtk_ui_manager_get_widget (ui, "/DrawingToolBar");
1069
1070         gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), GTK_TOOLBAR_ICONS);
1071
1072         if (gl_prefs_model_get_drawing_toolbar_visible (gl_prefs)) {
1073                 gtk_widget_show_all (toolbar);
1074         } else {
1075                 gtk_widget_hide (toolbar);
1076         }
1077
1078         gl_debug (DEBUG_UI, "END");
1079 }
1080
1081
1082 /*---------------------------------------------------------------------------*/
1083 /** PRIVATE.  Set visibility of grid and markup.                             */
1084 /*---------------------------------------------------------------------------*/
1085 static void
1086 set_view_style (GtkUIManager *ui)
1087 {
1088         gl_debug (DEBUG_UI, "START");
1089
1090         g_return_if_fail (ui && GTK_IS_UI_MANAGER(ui));
1091
1092         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewGrid",
1093                                    gl_prefs_model_get_grid_visible (gl_prefs));
1094
1095         gl_ui_util_set_verb_state (ui, "/ui/MenuBar/ViewMenu/ViewMarkup",
1096                                    gl_prefs_model_get_markup_visible (gl_prefs));
1097
1098         gl_debug (DEBUG_UI, "END");
1099 }
1100
1101
1102 /*---------------------------------------------------------------------------*/
1103 /** PRIVATE.  Descend menu, set "always-show-image" for all image menu items.*/
1104 /*---------------------------------------------------------------------------*/
1105 static void
1106 descend_menu_set_always_show_image (GtkMenu *menu)
1107 {
1108         GList       *children, *p;
1109         GtkWidget   *submenu;
1110         GtkWidget   *menu_item;
1111
1112         children = gtk_container_get_children (GTK_CONTAINER (menu));
1113
1114         for ( p = children; p != NULL; p = p->next )
1115         {
1116                 menu_item = GTK_WIDGET (p->data);
1117
1118                 submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1119                 if ( submenu )
1120                 {
1121                         descend_menu_set_always_show_image (GTK_MENU (submenu));
1122                 }
1123                 else if ( GTK_IS_IMAGE_MENU_ITEM (menu_item) )
1124                 {
1125                         g_object_set (menu_item, "always-show-image", TRUE, NULL);
1126                 }
1127         }
1128 }
1129
1130
1131 /*---------------------------------------------------------------------------*/
1132 /** PRIVATE.  Set additional properties.                                     */
1133 /*---------------------------------------------------------------------------*/
1134 static void
1135 set_additional_properties (GtkUIManager *ui)
1136 {
1137         GtkWidget  *menu;
1138         GtkWidget  *menu_item;
1139
1140         /*
1141          * Set "always-show-image" property for all Object menuitems.  This is
1142          * necessary because, as of Gtk-2.18, images are not shown by default
1143          * and you really need these visual cues for these menu items.
1144          */
1145         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/ObjectsMenu/");
1146         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1147         descend_menu_set_always_show_image (GTK_MENU (menu));
1148
1149         menu_item = gtk_ui_manager_get_widget (ui, "/MenuBar/ObjectsMenu/ObjectsMergeProperties");
1150         g_object_set (menu_item, "always-show-image", FALSE, NULL); /* Leave this one out. */
1151
1152         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsOrderMenu/");
1153         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1154         descend_menu_set_always_show_image (GTK_MENU (menu));
1155
1156         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsRotateFlipMenu/");
1157         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1158         descend_menu_set_always_show_image (GTK_MENU (menu));
1159
1160         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsAlignHorizMenu/");
1161         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1162         descend_menu_set_always_show_image (GTK_MENU (menu));
1163
1164         menu_item = gtk_ui_manager_get_widget (ui, "/ContextMenu/ObjectsAlignVertMenu/");
1165         menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu_item));
1166         descend_menu_set_always_show_image (GTK_MENU (menu));
1167 }
1168
1169
1170 /*---------------------------------------------------------------------------*/
1171 /** PRIVATE.  Connect proxy callback.                                        */
1172 /*---------------------------------------------------------------------------*/
1173 static void
1174 connect_proxy_cb (GtkUIManager *ui,
1175                   GtkAction    *action,
1176                   GtkWidget    *proxy,
1177                   glWindow     *window)
1178 {
1179         if (GTK_IS_MENU_ITEM (proxy))
1180         {
1181                 g_signal_connect (proxy, "select",
1182                                   G_CALLBACK (menu_item_select_cb), window);
1183                 g_signal_connect (proxy, "deselect",
1184                                   G_CALLBACK (menu_item_deselect_cb), window);
1185         }
1186 }
1187
1188
1189 /*---------------------------------------------------------------------------*/
1190 /** PRIVATE.  Disconnect proxy callback.                                     */
1191 /*---------------------------------------------------------------------------*/
1192 static void
1193 disconnect_proxy_cb (GtkUIManager *ui,
1194                      GtkAction    *action,
1195                      GtkWidget    *proxy,
1196                      glWindow     *window)
1197 {
1198         if (GTK_IS_MENU_ITEM (proxy))
1199         {
1200                 g_signal_handlers_disconnect_by_func
1201                         (proxy, G_CALLBACK (menu_item_select_cb), window);
1202                 g_signal_handlers_disconnect_by_func
1203                         (proxy, G_CALLBACK (menu_item_deselect_cb), window);
1204         }
1205 }
1206
1207
1208 /*---------------------------------------------------------------------------*/
1209 /** PRIVATE.  Menu item select callback.                                     */
1210 /*---------------------------------------------------------------------------*/
1211 static void
1212 menu_item_select_cb (GtkMenuItem *proxy,
1213                      glWindow    *window)
1214 {
1215         GtkAction *action;
1216         char      *message;
1217
1218         g_return_if_fail (window && GL_IS_WINDOW (window));
1219         g_return_if_fail (window->status_bar && GTK_IS_STATUSBAR (window->status_bar));
1220
1221         action = g_object_get_data (G_OBJECT (proxy),  "gtk-action");
1222         g_return_if_fail (action != NULL);
1223
1224         g_object_get (G_OBJECT (action), "tooltip", &message, NULL);
1225         if (message)
1226         {
1227                 gtk_statusbar_push (GTK_STATUSBAR (window->status_bar),
1228                                     window->menu_tips_context_id, message);
1229                 g_free (message);
1230         }
1231 }
1232
1233
1234 /*---------------------------------------------------------------------------*/
1235 /** PRIVATE.  Menu item deselect callback.                                   */
1236 /*---------------------------------------------------------------------------*/
1237 static void
1238 menu_item_deselect_cb (GtkMenuItem *proxy,
1239                        glWindow    *window)
1240 {
1241         g_return_if_fail (window && GL_IS_WINDOW (window));
1242         g_return_if_fail (window->status_bar && GTK_IS_STATUSBAR (window->status_bar));
1243
1244         gtk_statusbar_pop (GTK_STATUSBAR (window->status_bar),
1245                            window->menu_tips_context_id);
1246 }
1247
1248
1249
1250 /*
1251  * Local Variables:       -- emacs
1252  * mode: C                -- emacs
1253  * c-basic-offset: 8      -- emacs
1254  * tab-width: 8           -- emacs
1255  * indent-tabs-mode: nil  -- emacs
1256  * End:                   -- emacs
1257  */