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