app/menus.c

   1 /* Dia -- an diagram creation/manipulation program
   2  * Copyright (C) 1998 Alexander Larsson
   3  * Copyright (C) 2006 Robert Staudinger <robert.staudinger@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdkkeysyms.h>
  26 #include <string.h>
  27
  28 #include "intl.h"
  29 #include "menus.h"
  30 #include "tool.h"
  31 #include "commands.h"
  32 #include "message.h"
  33 #include "interface.h"
  34 #include "display.h"
  35 #include "filedlg.h"
  36 #include "plugin-manager.h"
  37 #include "select.h"
  38 #include "dia_dirs.h"
  39 #include "diagram_tree_window.h"
  40 #include "object_ops.h"
  41 #include "sheets.h"
  42 #include "dia-app-icons.h"
  43
  44 #define DIA_STOCK_GROUP "dia-stock-group"
  45 #define DIA_STOCK_UNGROUP "dia-stock-ungroup"
  46
  47 #define DIA_SHOW_TEAROFFS TRUE
  48
  49 static void plugin_callback (GtkWidget *widget, gpointer data);
  50
  51 /* Actions common to toolbox and diagram window */
  52 static const GtkActionEntry common_entries[] =
  53 {
  54   { "File", NULL, N_("_File"), NULL, NULL, NULL },
  55     { "FileNew", GTK_STOCK_NEW, NULL, "<control>N", NULL, G_CALLBACK (file_new_callback) },
  56     { "FileOpen", GTK_STOCK_OPEN, NULL,"<control>O", NULL, G_CALLBACK (file_open_callback) },
  57     { "FileQuit", GTK_STOCK_QUIT, NULL, "<control>Q", NULL, G_CALLBACK (file_quit_callback) },
  58   { "Help", NULL, N_("_Help"), NULL, NULL, NULL },
  59     { "HelpContents", GTK_STOCK_HELP, NULL, NULL, NULL, G_CALLBACK (help_manual_callback) },
  60     { "HelpAbout", GTK_STOCK_ABOUT, NULL, NULL, NULL, G_CALLBACK (help_about_callback) }
  61 };
  62
  63 /* Actions for toolbox menu */
  64 static const GtkActionEntry toolbox_entries[] =
  65 {
  66     { "FileSheets", NULL, N_("Sheets and Objects..."), "F9", NULL, G_CALLBACK (sheets_dialog_show_callback) },
  67     { "FilePrefs", GTK_STOCK_PREFERENCES, NULL, NULL, NULL, G_CALLBACK (file_preferences_callback) },
  68     { "FilePlugins", NULL, N_("Plugins..."), NULL, NULL, G_CALLBACK (file_plugins_callback) }
  69 };
  70
  71 /* Toggle-Actions for toolbox menu */
  72 static const GtkToggleActionEntry toolbox_toggle_entries[] =
  73 {
  74     { "FileTree", NULL, N_("_Diagram tree..."), "F8", NULL, G_CALLBACK (diagtree_show_callback) }
  75 };
  76
  77 /* Actions for diagram window */
  78 static const GtkActionEntry display_entries[] =
  79 {
  80     { "FileSave", GTK_STOCK_SAVE, NULL, "<control>S", NULL, G_CALLBACK (file_save_callback) },
  81     { "FileSaveas", GTK_STOCK_SAVE_AS, NULL, "<control><shift>S", NULL, G_CALLBACK (file_save_as_callback) },
  82     { "FileExport", GTK_STOCK_CONVERT, N_("_Export ..."), NULL, NULL, G_CALLBACK (file_export_callback) },
  83     { "FilePagesetup", NULL, N_("Page Set_up..."), NULL, NULL, G_CALLBACK (file_pagesetup_callback) },
  84     { "FilePrint", GTK_STOCK_PRINT, NULL, "<control>P", NULL, G_CALLBACK (file_print_callback) },
  85     { "FileClose", GTK_STOCK_CLOSE, NULL, "<control>W", NULL, G_CALLBACK (file_close_callback) },
  86
  87   { "Edit", NULL, N_("_Edit"), NULL, NULL, NULL },
  88     { "EditUndo", GTK_STOCK_UNDO, NULL, "<control>Z", NULL, G_CALLBACK (edit_undo_callback) },
  89     { "EditRedo", GTK_STOCK_REDO, NULL, "<control><shift>Z", NULL, G_CALLBACK (edit_redo_callback) },
  90
  91     { "EditCopy", GTK_STOCK_COPY, NULL, "<control>C", NULL, G_CALLBACK (edit_copy_callback) },
  92     { "EditCut", GTK_STOCK_CUT, NULL, "<control>X", NULL, G_CALLBACK (edit_cut_callback) },
  93     { "EditPaste", GTK_STOCK_PASTE, NULL, "<control>V", NULL, G_CALLBACK (edit_paste_callback) },
  94     { "EditDuplicate", NULL, N_("_Duplicate"), "<control>D", NULL, G_CALLBACK (edit_duplicate_callback) },
  95     { "EditDelete", GTK_STOCK_DELETE, NULL, "Delete", NULL, G_CALLBACK (edit_delete_callback) },
  96
  97     /* the following used to bind to <control><shift>C which collides with Unicode input.
  98      * <control>>alt> doesn't work either */
  99     { "EditCopytext", NULL, N_("Copy Text"), NULL, NULL, G_CALLBACK (edit_copy_text_callback) },
 100     { "EditCuttext", NULL, N_("Cut Text"), "<control><shift>X", NULL, G_CALLBACK (edit_cut_text_callback) },
 101     { "EditPastetext", NULL, N_("Paste _Text"), "<control><shift>V", NULL, G_CALLBACK (edit_paste_text_callback) },
 102
 103   { "Diagram", NULL, N_("_Diagram"), NULL, NULL, NULL },
 104     { "DiagramProperties", GTK_STOCK_PROPERTIES, NULL, NULL, NULL, G_CALLBACK (view_diagram_properties_callback) },
 105     { "DiagramLayers", NULL, N_("_Layers..."), NULL, NULL, G_CALLBACK (dialogs_layers_callback) },
 106
 107   { "View", NULL, N_("_View"), NULL, NULL, NULL },
 108     { "ViewZoomin", GTK_STOCK_ZOOM_IN, NULL, "<control>plus", NULL, G_CALLBACK (view_zoom_in_callback) },
 109     { "ViewZoomout", GTK_STOCK_ZOOM_OUT, NULL, "<control>minus", NULL, G_CALLBACK (view_zoom_out_callback) },
 110     { "ViewZoom", NULL, N_("_Zoom"), NULL, NULL, NULL },
 111       { "ViewZoom16000", NULL, N_("1600%"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 112       { "ViewZoom8000", NULL, N_("800%"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 113       { "ViewZoom4000", NULL, N_("400%"), "<alt>4", NULL, G_CALLBACK (view_zoom_set_callback) },
 114       { "ViewZoom2830", NULL, N_("283"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 115       { "ViewZoom2000", NULL, N_("200"), "<alt>2", NULL, G_CALLBACK (view_zoom_set_callback) },
 116       { "ViewZoom1410", NULL, N_("141"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 117       { "ViewZoom1000", GTK_STOCK_ZOOM_100, NULL, "<alt>1", NULL, G_CALLBACK (view_zoom_set_callback) },
 118       { "ViewZoom850", NULL, N_("85"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 119       { "ViewZoom707", NULL, N_("70.7"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 120       { "ViewZoom500", NULL, N_("50"), "<alt>5", NULL, G_CALLBACK (view_zoom_set_callback) },
 121       { "ViewZoom354", NULL, N_("35.4"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 122       { "ViewZoom250", NULL, N_("25"), NULL, NULL, G_CALLBACK (view_zoom_set_callback) },
 123
 124   /* "display_toggle_entries" items go here */
 125
 126     { "ViewNewview", NULL, N_("New _View"), NULL, NULL, G_CALLBACK (view_new_view_callback) },
 127     { "ViewCloneview", NULL, N_("C_lone View"), NULL, NULL, G_CALLBACK (view_clone_view_callback) },
 128     /* Show All, Best Fit.  Same as the Gimp, Ctrl+E */
 129     { "ViewShowall", GTK_STOCK_ZOOM_FIT, NULL, "<control>E", NULL, G_CALLBACK (view_show_all_callback) },
 130     { "ViewRedraw", GTK_STOCK_REFRESH, NULL, NULL, NULL, G_CALLBACK (view_redraw_callback) },
 131
 132   { "Objects", NULL, N_("_Objects"), NULL, NULL },
 133     { "ObjectsSendtoback", GTK_STOCK_GOTO_BOTTOM, N_("Send to _Back"), "<control>B", NULL, G_CALLBACK (objects_place_under_callback) },
 134     { "ObjectsBringtofront", GTK_STOCK_GOTO_TOP, N_("Bring to _Front"), "<control>F", NULL, G_CALLBACK (objects_place_over_callback) },
 135     { "ObjectsSendbackwards", GTK_STOCK_GO_DOWN, N_("Send Backwards"), NULL, NULL, G_CALLBACK (objects_place_down_callback) },
 136     { "ObjectsBringforwards", GTK_STOCK_GO_UP, N_("Bring Forwards"), NULL, NULL, G_CALLBACK (objects_place_up_callback) },
 137
 138     { "ObjectsGroup", DIA_STOCK_GROUP, N_("_Group"), "<control>G", NULL, G_CALLBACK (objects_group_callback) },
 139     /* deliberately not using Ctrl+U for Ungroup */
 140     { "ObjectsUngroup", DIA_STOCK_UNGROUP, N_("_Ungroup"), "<control><shift>G", NULL, G_CALLBACK (objects_ungroup_callback) },
 141
 142     { "ObjectsParent", NULL, N_("_Parent"), "<control>L", NULL, G_CALLBACK (objects_parent_callback) },
 143     { "ObjectsUnparent", NULL, N_("_Unparent"), "<control><shift>L", NULL, G_CALLBACK (objects_unparent_callback) },
 144     { "ObjectsUnparentchildren", NULL, N_("_Unparent Children"), NULL, NULL, G_CALLBACK (objects_unparent_children_callback) },
 145
 146     { "ObjectsAlign", NULL, N_("Align"), NULL, NULL, NULL },
 147       { "ObjectsAlignLeft", GTK_STOCK_JUSTIFY_LEFT, NULL, NULL, NULL, G_CALLBACK (objects_align_h_callback) },
 148       { "ObjectsAlignCenter", GTK_STOCK_JUSTIFY_CENTER, NULL, NULL, NULL, G_CALLBACK (objects_align_h_callback) },
 149       { "ObjectsAlignRight", GTK_STOCK_JUSTIFY_RIGHT, NULL, NULL, NULL, G_CALLBACK (objects_align_h_callback) },
 150
 151       { "ObjectsAlignTop", NULL, N_("Top"), NULL, NULL, G_CALLBACK (objects_align_v_callback) },
 152       { "ObjectsAlignMiddle", NULL, N_("Middle"), NULL, NULL, G_CALLBACK (objects_align_v_callback) },
 153       { "ObjectsAlignBottom", NULL, N_("Bottom"), NULL, NULL, G_CALLBACK (objects_align_v_callback) },
 154
 155       { "ObjectsAlignSpreadouthorizontally", NULL, N_("Spread Out Horizontally"), NULL, NULL, G_CALLBACK (objects_align_h_callback) },
 156       { "ObjectsAlignSpreadoutvertically", NULL, N_("Spread Out Vertically"), NULL, NULL, G_CALLBACK (objects_align_v_callback) },
 157       { "ObjectsAlignAdjacent", NULL, N_("Adjacent"), NULL, NULL, G_CALLBACK (objects_align_h_callback) },
 158       { "ObjectsAlignStacked", NULL, N_("Stacked"), NULL, NULL, G_CALLBACK (objects_align_v_callback) },
 159
 160       { "ObjectsProperties", GTK_STOCK_PROPERTIES, NULL, NULL, NULL, G_CALLBACK (dialogs_properties_callback) },
 161
 162   { "Select", NULL, N_("_Select"), NULL, NULL, NULL },
 163     { "SelectAll", NULL, N_("All"), "<control>A", NULL, G_CALLBACK (select_all_callback) },
 164     { "SelectNone", NULL, N_("None"), NULL, NULL, G_CALLBACK (select_none_callback) },
 165     { "SelectInvert", NULL, N_("Invert"), "<control>I", NULL, G_CALLBACK (select_invert_callback) },
 166
 167     { "SelectTransitive", NULL, N_("Transitive"), "<control>T", NULL, G_CALLBACK (select_transitive_callback) },
 168     { "SelectConnected", NULL, N_("Connected"), "<control><shift>T", NULL, G_CALLBACK (select_connected_callback) },
 169     { "SelectSametype", NULL, N_("Same Type"), NULL, NULL, G_CALLBACK (select_same_type_callback) },
 170
 171     /* display_select_radio_entries go here */
 172
 173     { "SelectBy", NULL, N_("Select By"), NULL, NULL, NULL },
 174
 175   { "InputMethods", NULL, N_("_Input Methods"), NULL, NULL, NULL },
 176
 177   { "Dialogs", NULL, N_("D_ialogs"), NULL, NULL, NULL },
 178
 179   { "Debug", NULL, N_("D_ebug"), NULL, NULL, NULL }
 180 };
 181
 182 /* Standard-Tool entries */
 183 static const GtkActionEntry tool_entries[] =
 184 {
 185   { "Tools", NULL, N_("_Tools"), NULL, NULL, NULL },
 186     { "ToolsModify", NULL, N_("Modify"), NULL, NULL, NULL },
 187     { "ToolsMagnify", NULL, N_("Magnify"), "<alt>M", NULL, NULL },
 188     { "ToolsScroll", NULL, N_("Scroll"), "<alt>S", NULL, NULL },
 189     { "ToolsText", NULL, N_("Text"), "<alt>T", NULL, NULL },
 190     { "ToolsBox", NULL, N_("Box"), "<alt>R", NULL, NULL },
 191     { "ToolsEllipse", NULL, N_("Ellipse"), "<alt>E", NULL, NULL },
 192     { "ToolsPolygon", NULL, N_("Polygon"), "<alt>P", NULL, NULL },
 193     { "ToolsBeziergon", NULL, N_("Beziergon"), "<alt>B", NULL, NULL },
 194
 195     { "ToolsLine", NULL, N_("Line"), "<alt>L", NULL, NULL },
 196     { "ToolsArc", NULL, N_("Arc"), "<alt>A", NULL, NULL },
 197     { "ToolsZigzagline", NULL, N_("Zigzagline"), "<alt>Z", NULL, NULL },
 198     { "ToolsPolyline", NULL, N_("Polyline"), NULL, NULL },
 199     { "ToolsBezierline", NULL, N_("Bezierline"), "<alt>C", NULL, NULL },
 200
 201     { "ToolsImage", NULL, N_("Image"), "<alt>I", NULL, NULL },
 202 };
 203
 204 /* Toggle-Actions for diagram window */
 205 static const GtkToggleActionEntry display_toggle_entries[] =
 206 {
 207 #ifdef GTK_STOCK_FULLSCREEN /* added with gtk+-2.8, but no reason to depend on it */
 208     { "ViewFullscreen", GTK_STOCK_FULLSCREEN, NULL, "F11", NULL, G_CALLBACK (view_fullscreen_callback) },
 209 #else
 210     { "ViewFullscreen", NULL, N_("Fullscr_een"), "F11", NULL, G_CALLBACK (view_fullscreen_callback) },
 211 #endif
 212 #ifdef HAVE_LIBART
 213     { "ViewAntialiased", NULL, N_("_AntiAliased"), NULL, NULL, G_CALLBACK (view_aa_callback) },
 214 #endif
 215     { "ViewShowgrid", NULL, N_("Show _Grid"), NULL, NULL, G_CALLBACK (view_visible_grid_callback) },
 216     { "ViewSnaptogrid", NULL, N_("_Snap To Grid"), NULL, NULL, G_CALLBACK (view_snap_to_grid_callback) },
 217     { "ViewSnaptoobjects", NULL, N_("Snap To _Objects"), NULL, NULL, G_CALLBACK (view_snap_to_objects_callback) },
 218     { "ViewShowrulers", NULL, N_("Show _Rulers"), NULL, NULL, G_CALLBACK (view_toggle_rulers_callback)  },
 219     { "ViewShowconnectionpoints", NULL, N_("Show _Connection Points"), NULL, NULL, G_CALLBACK (view_show_cx_pts_callback) }
 220 };
 221
 222 /* Radio-Actions for the diagram window's "Select"-Menu */
 223 static const GtkRadioActionEntry display_select_radio_entries[] =
 224 {
 225   { "SelectReplace", NULL, N_("Replace"), NULL, NULL, SELECT_REPLACE },
 226   { "SelectUnion", NULL, N_("Union"), NULL, NULL, SELECT_UNION },
 227   { "SelectIntersection", NULL, N_("Intersection"), NULL, NULL, SELECT_INTERSECTION },
 228   { "SelectRemove", NULL, N_("Remove"), NULL, NULL, SELECT_REMOVE },
 229   /* Cannot also be called Invert, duplicate names caused keybinding problems */
 230   { "SelectInverse", NULL, N_("Inverse"), NULL, NULL, SELECT_INVERT }
 231 };
 232
 233 /* need initialisation? */
 234 static gboolean initialise = TRUE;
 235
 236 /* toolbox */
 237 static GtkUIManager *toolbox_ui_manager = NULL;
 238 static GtkActionGroup *toolbox_actions = NULL;
 239 static GtkAccelGroup *toolbox_accels = NULL;
 240 static GtkWidget *toolbox_menubar = NULL;
 241
 242 GtkActionGroup *recent_actions = NULL;
 243 static GSList *recent_merge_ids = NULL;
 244
 245 /* diagram */
 246 static GtkUIManager *display_ui_manager = NULL;
 247 static GtkActionGroup *display_actions = NULL;
 248 static GtkActionGroup *display_tool_actions = NULL;
 249 static GtkAccelGroup *display_accels = NULL;
 250 static GtkWidget *display_menubar = NULL;
 251
 252 static void
 253 tool_menu_select(GtkWidget *w, gpointer   data) {
 254   ToolButtonData *tooldata = (ToolButtonData *) data;
 255
 256   if (tooldata == NULL) {
 257     g_warning(_("NULL tooldata in tool_menu_select"));
 258     return;
 259   }
 260
 261   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tooldata->widget),TRUE);
 262 }
 263
 264 static gint
 265 save_accels(gpointer data)
 266 {
 267   gchar *accelfilename;
 268
 269   accelfilename = dia_config_filename("menurc");
 270   if (accelfilename) {
 271     gtk_accel_map_save (accelfilename);
 272     g_free (accelfilename);
 273   }
 274   return TRUE;
 275 }
 276
 277 /*
 278  * Initialise tool actions.
 279  * The caller owns the return value.
 280  */
 281 static GtkActionGroup *
 282 create_tool_actions (void)
 283 {
 284   GtkActionGroup *actions;
 285   GtkAction      *action;
 286   int           i;
 287   gchar          *name;
 288   static guint    cnt = 0;
 289
 290   name = g_strdup_printf ("tool-actions-%d", cnt);
 291   actions = gtk_action_group_new (name);
 292   gtk_action_group_set_translation_domain (actions, NULL);
 293   g_free (name);
 294   name = NULL;
 295   cnt++;
 296
 297   gtk_action_group_add_actions (actions, tool_entries,
 298                                 G_N_ELEMENTS (tool_entries), NULL);
 299
 300   for (i = 0; i < num_tools; i++) {
 301     action = gtk_action_group_get_action (actions, tool_data[i].action_name);
 302     if (action != NULL) {
 303       g_signal_connect (G_OBJECT (action), "activate",
 304                         G_CALLBACK (tool_menu_select),
 305                         &tool_data[i].callback_data);
 306     }
 307     else {
 308       g_warning ("couldn't find tool menu item %s", tool_data[i].action_name);
 309     }
 310   }
 311   return actions;
 312 }
 313
 314 /* initialize callbacks from plug-ins */
 315 static void
 316 add_plugin_actions (GtkUIManager *ui_manager)
 317 {
 318   GtkActionGroup    *actions;
 319   GtkAction         *action;
 320   GList             *cblist;
 321   DiaCallbackFilter *cbf = NULL;
 322   gchar             *name;
 323   guint              id;
 324   static guint       cnt = 0;
 325
 326   name = g_strdup_printf ("plugin-actions-%d", cnt);
 327   actions = gtk_action_group_new (name);
 328   gtk_action_group_set_translation_domain (actions, NULL);
 329   g_free (name);
 330   name = NULL;
 331   cnt++;
 332
 333   gtk_ui_manager_insert_action_group (ui_manager, actions, 5 /* "back" */);
 334   g_object_unref (actions);
 335
 336   for (cblist = filter_get_callbacks(); cblist; cblist = cblist->next) {
 337
 338     cbf = cblist->data;
 339
 340     if (cbf == NULL) {
 341       g_warning ("missing DiaCallbackFilter instance");
 342       continue;
 343     }
 344
 345     if (cbf->action == NULL) {
 346       g_warning ("Plugin '%s': doesn't specify action. Loading failed.",
 347                 cbf->description);
 348       continue;
 349     }
 350
 351     if (0 == strncmp (cbf->menupath, TOOLBOX_MENU, strlen (TOOLBOX_MENU))) {
 352       /* hook for toolbox, skip */
 353       continue;
 354     }
 355
 356     action = gtk_action_new (cbf->action, cbf->description, NULL, NULL);
 357     g_signal_connect (G_OBJECT (action), "activate",
 358                       G_CALLBACK (plugin_callback), (gpointer) cbf);
 359
 360     gtk_action_group_add_action (actions, action);
 361     g_object_unref (G_OBJECT (action));
 362
 363     id = gtk_ui_manager_new_merge_id (ui_manager);
 364     gtk_ui_manager_add_ui (ui_manager, id,
 365                            cbf->menupath,
 366                            cbf->description,
 367                            cbf->action,
 368                            GTK_UI_MANAGER_AUTO,
 369                            FALSE);
 370   }
 371 }
 372
 373 static void
 374 register_stock_icons (void)
 375 {
 376   GtkIconFactory *factory;
 377   GtkIconSet     *set;
 378   GdkPixbuf      *pixbuf;
 379   GError         *err = NULL;
 380
 381   factory = gtk_icon_factory_new ();
 382
 383   pixbuf = gdk_pixbuf_new_from_inline (sizeof (dia_group_icon), dia_group_icon, FALSE, &err);
 384   if (err) {
 385     g_warning (err->message);
 386     g_error_free (err);
 387     err = NULL;
 388   }
 389   set = gtk_icon_set_new_from_pixbuf (pixbuf);
 390   gtk_icon_factory_add (factory, DIA_STOCK_GROUP, set);
 391   g_object_unref (pixbuf);
 392   pixbuf = NULL;
 393
 394   pixbuf = gdk_pixbuf_new_from_inline (sizeof (dia_ungroup_icon), dia_ungroup_icon, FALSE, &err);
 395   if (err) {
 396     g_warning (err->message);
 397     g_error_free (err);
 398     err = NULL;
 399   }
 400   set = gtk_icon_set_new_from_pixbuf (pixbuf);
 401   gtk_icon_factory_add (factory, DIA_STOCK_UNGROUP, set);
 402   g_object_unref (pixbuf);
 403   pixbuf = NULL;
 404
 405   gtk_icon_factory_add_default (factory);
 406   g_object_unref (factory);
 407   factory = NULL;
 408 }
 409
 410 static gchar*
 411 build_ui_filename (const gchar* name)
 412 {
 413   gchar* uifile;
 414
 415   if (g_getenv ("DIA_BASE_PATH") != NULL) {
 416     /* a small hack cause the final destination and the local path differ */
 417     const gchar* p = strrchr (name, '/');
 418     if (p != NULL)
 419       name = p+1;
 420     uifile = g_build_filename (g_getenv ("DIA_BASE_PATH"), "data", name, NULL);
 421   } else
 422     uifile = dia_get_data_directory (name);
 423
 424   return uifile;
 425 }
 426
 427 static void
 428 menus_init(void)
 429 {
 430   DiaCallbackFilter     *cbf;
 431   GtkActionGroup        *plugin_actions;
 432   GtkAction             *action;
 433   gchar                 *accelfilename;
 434   GList                 *cblist;
 435   guint                  id;
 436   GError                *error = NULL;
 437   gchar                 *uifile;
 438
 439   if (!initialise)
 440     return;
 441
 442   initialise = FALSE;
 443
 444   register_stock_icons ();
 445
 446   /* the toolbox menu */
 447   toolbox_actions = gtk_action_group_new ("toolbox-actions");
 448   gtk_action_group_set_translation_domain (toolbox_actions, NULL);
 449   gtk_action_group_add_actions (toolbox_actions, common_entries,
 450                 G_N_ELEMENTS (common_entries), NULL);
 451   gtk_action_group_add_actions (toolbox_actions, toolbox_entries,
 452                 G_N_ELEMENTS (toolbox_entries), NULL);
 453   gtk_action_group_add_toggle_actions (toolbox_actions, toolbox_toggle_entries,
 454                 G_N_ELEMENTS (toolbox_toggle_entries),
 455                 NULL);
 456
 457   toolbox_ui_manager = gtk_ui_manager_new ();
 458   gtk_ui_manager_set_add_tearoffs (toolbox_ui_manager, DIA_SHOW_TEAROFFS);
 459   gtk_ui_manager_insert_action_group (toolbox_ui_manager, toolbox_actions, 0);
 460   uifile = build_ui_filename ("ui/toolbox-ui.xml");
 461   if (!gtk_ui_manager_add_ui_from_file (toolbox_ui_manager, uifile, &error)) {
 462     g_warning ("building menus failed: %s", error->message);
 463     g_error_free (error);
 464     error = NULL;
 465   }
 466   g_free (uifile);
 467
 468   toolbox_accels = gtk_ui_manager_get_accel_group (toolbox_ui_manager);
 469   toolbox_menubar = gtk_ui_manager_get_widget (toolbox_ui_manager, "/ToolboxMenu");
 470
 471
 472   /* the display menu */
 473   display_actions = gtk_action_group_new ("display-actions");
 474   gtk_action_group_set_translation_domain (display_actions, NULL);
 475   gtk_action_group_add_actions (display_actions, common_entries,
 476                 G_N_ELEMENTS (common_entries), NULL);
 477   gtk_action_group_add_actions (display_actions, display_entries,
 478                 G_N_ELEMENTS (display_entries), NULL);
 479   gtk_action_group_add_toggle_actions (display_actions, display_toggle_entries,
 480                 G_N_ELEMENTS (display_toggle_entries),
 481                 NULL);
 482   gtk_action_group_add_radio_actions (display_actions,
 483                 display_select_radio_entries,
 484                 G_N_ELEMENTS (display_select_radio_entries),
 485                 1,
 486                 G_CALLBACK (select_style_callback),
 487                 NULL);
 488
 489   display_tool_actions = create_tool_actions ();
 490
 491   display_ui_manager = gtk_ui_manager_new ();
 492   gtk_ui_manager_set_add_tearoffs (display_ui_manager, DIA_SHOW_TEAROFFS);
 493   gtk_ui_manager_insert_action_group (display_ui_manager, display_actions, 0);
 494   gtk_ui_manager_insert_action_group (display_ui_manager, display_tool_actions, 0);
 495   uifile = build_ui_filename ("ui/popup-ui.xml");
 496   /* TODO it would be more elegant if we had only one definition of the
 497    * menu hierarchy and merge it into a popup somehow. */
 498   if (!gtk_ui_manager_add_ui_from_file (display_ui_manager, uifile, &error)) {
 499     g_warning ("building menus failed: %s", error->message);
 500     g_error_free (error);
 501     error = NULL;
 502   }
 503   g_free (uifile);
 504
 505   display_accels = gtk_ui_manager_get_accel_group (display_ui_manager);
 506   display_menubar = gtk_ui_manager_get_widget (display_ui_manager, "/DisplayMenu");
 507   g_assert (display_menubar);
 508
 509
 510   /* plugin menu hooks */
 511   plugin_actions = gtk_action_group_new ("toolbox-plugin-actions");
 512   gtk_action_group_set_translation_domain (plugin_actions, NULL);
 513   gtk_ui_manager_insert_action_group (toolbox_ui_manager,
 514                     plugin_actions, 5 /* "back" */);
 515   g_object_unref (plugin_actions);
 516
 517   for (cblist = filter_get_callbacks(); cblist; cblist = cblist->next) {
 518
 519     cbf = cblist->data;
 520
 521     if (cbf == NULL) {
 522       g_warning ("missing DiaCallbackFilter instance");
 523       continue;
 524     }
 525
 526     if (cbf->action == NULL) {
 527       g_warning ("Plugin '%s': doesn't specify action. Loading failed.",
 528                 cbf->description);
 529       continue;
 530     }
 531
 532     if (0 != strncmp (cbf->menupath, TOOLBOX_MENU, strlen (TOOLBOX_MENU))) {
 533       /* hook for display, skip */
 534       continue;
 535     }
 536
 537     action = gtk_action_new (cbf->action, cbf->description,
 538                              NULL, NULL);
 539     g_signal_connect (G_OBJECT (action), "activate",
 540                       G_CALLBACK (plugin_callback),
 541                       (gpointer) cbf);
 542
 543     gtk_action_group_add_action (plugin_actions, action);
 544     g_object_unref (G_OBJECT (action));
 545
 546     id = gtk_ui_manager_new_merge_id (toolbox_ui_manager);
 547     gtk_ui_manager_add_ui (toolbox_ui_manager, id,
 548                            cbf->menupath,
 549                            cbf->description,
 550                            cbf->action,
 551                            GTK_UI_MANAGER_AUTO,
 552                            FALSE);
 553   }
 554
 555   add_plugin_actions (display_ui_manager);
 556
 557   /* load accelerators and prepare to later save them */
 558   accelfilename = dia_config_filename("menurc");
 559
 560   if (accelfilename) {
 561     gtk_accel_map_load(accelfilename);
 562     g_free(accelfilename);
 563   }
 564   gtk_quit_add(1, save_accels, NULL);
 565 }
 566
 567 void
 568 menus_get_toolbox_menubar (GtkWidget     **menubar,
 569                            GtkAccelGroup **accel_group)
 570 {
 571   if (initialise)
 572     menus_init();
 573
 574   if (menubar)
 575     *menubar = toolbox_menubar;
 576   if (accel_group)
 577     *accel_group = toolbox_accels;
 578 }
 579
 580 GtkWidget *
 581 menus_get_display_popup (void)
 582 {
 583   if (initialise)
 584     menus_init();
 585
 586   return display_menubar;
 587 }
 588
 589 GtkAccelGroup *
 590 menus_get_display_accels (void)
 591 {
 592   if (initialise)
 593     menus_init();
 594
 595   return display_accels;
 596 }
 597
 598 GtkWidget *
 599 menus_create_display_menubar (GtkUIManager   **ui_manager,
 600                               GtkActionGroup **actions)
 601 {
 602   GtkActionGroup *tool_actions;
 603   GtkWidget      *menu_bar;
 604   GError         *error = NULL;
 605   gchar          *uifile;
 606
 607   *actions = gtk_action_group_new ("display-actions");
 608   gtk_action_group_set_translation_domain (*actions, NULL);
 609
 610   gtk_action_group_add_actions (*actions, common_entries,
 611                 G_N_ELEMENTS (common_entries), NULL);
 612   gtk_action_group_add_actions (*actions, display_entries,
 613                 G_N_ELEMENTS (display_entries), NULL);
 614   gtk_action_group_add_toggle_actions (*actions, display_toggle_entries,
 615                 G_N_ELEMENTS (display_toggle_entries),
 616                 NULL);
 617   gtk_action_group_add_radio_actions (*actions,
 618                     display_select_radio_entries,
 619                     G_N_ELEMENTS (display_select_radio_entries),
 620                     1,
 621                     G_CALLBACK (select_style_callback),
 622                     NULL);
 623
 624   tool_actions = create_tool_actions ();
 625
 626   *ui_manager = gtk_ui_manager_new ();
 627   gtk_ui_manager_set_add_tearoffs (*ui_manager, DIA_SHOW_TEAROFFS);
 628   gtk_ui_manager_insert_action_group (*ui_manager, *actions, 0);
 629   gtk_ui_manager_insert_action_group (*ui_manager, tool_actions, 0);
 630   g_object_unref (G_OBJECT (tool_actions));
 631
 632   uifile = build_ui_filename ("ui/display-ui.xml");
 633   if (!gtk_ui_manager_add_ui_from_file (*ui_manager, uifile, &error)) {
 634     g_warning ("building menus failed: %s", error->message);
 635     g_error_free (error);
 636     g_free (uifile);
 637     return NULL;
 638   }
 639   g_free (uifile);
 640
 641   add_plugin_actions (*ui_manager);
 642
 643   menu_bar = gtk_ui_manager_get_widget (*ui_manager, "/DisplayMenu");
 644   return menu_bar;
 645 }
 646
 647 GtkAccelGroup *
 648 menus_get_accel_group ()
 649 {
 650   return toolbox_accels;
 651 }
 652
 653 GtkActionGroup *
 654 menus_get_action_group ()
 655 {
 656   return toolbox_actions;
 657 }
 658
 659 GtkAction *
 660 menus_get_action (const gchar *name)
 661 {
 662   GtkAction *action;
 663
 664   action = gtk_action_group_get_action (toolbox_actions, name);
 665   if (action == NULL) {
 666     action = gtk_action_group_get_action (display_actions, name);
 667   }
 668
 669   return action;
 670 }
 671
 672 void
 673 menus_set_recent (GtkActionGroup *actions)
 674 {
 675   GList *list;
 676   guint id;
 677
 678   if (recent_actions) {
 679     menus_clear_recent ();
 680   }
 681
 682   list = gtk_action_group_list_actions (actions);
 683   g_return_if_fail (list);
 684
 685   recent_actions = actions;
 686   g_object_ref (G_OBJECT (recent_actions));
 687   gtk_ui_manager_insert_action_group (toolbox_ui_manager,
 688                     recent_actions,
 689                     10 /* insert at back */ );
 690
 691   do {
 692     id = gtk_ui_manager_new_merge_id (toolbox_ui_manager);
 693     recent_merge_ids = g_slist_prepend (recent_merge_ids, (gpointer) id);
 694
 695     gtk_ui_manager_add_ui (toolbox_ui_manager, id,
 696                  "/ToolboxMenu/File/FileRecentEnd",
 697                  gtk_action_get_name (GTK_ACTION (list->data)),
 698                  gtk_action_get_name (GTK_ACTION (list->data)),
 699                  GTK_UI_MANAGER_AUTO,
 700                  TRUE);
 701
 702   } while (NULL != (list = list->next));
 703 }
 704
 705 void
 706 menus_clear_recent (void)
 707 {
 708   GSList *id;
 709
 710   g_return_if_fail (recent_merge_ids);
 711
 712   id = recent_merge_ids;
 713   do {
 714     gtk_ui_manager_remove_ui (toolbox_ui_manager, (guint) id->data);
 715
 716   } while (NULL != (id = id->next));
 717
 718   g_slist_free (recent_merge_ids);
 719   recent_merge_ids = NULL;
 720
 721   gtk_ui_manager_remove_action_group (toolbox_ui_manager, recent_actions);
 722   g_object_unref (G_OBJECT (recent_actions));
 723   recent_actions = NULL;
 724 }
 725
 726 void
 727 menus_initialize_updatable_items (UpdatableMenuItems *items, GtkActionGroup *actions)
 728 {
 729   if (actions == NULL) {
 730     actions = display_actions;
 731   }
 732
 733     items->copy = gtk_action_group_get_action (actions, "EditCopy");
 734     items->cut = gtk_action_group_get_action (actions, "EditCut");
 735     items->paste = gtk_action_group_get_action (actions, "EditPaste");
 736     items->edit_delete = gtk_action_group_get_action (actions, "EditDelete");
 737     items->edit_duplicate = gtk_action_group_get_action (actions, "EditDuplicate");
 738
 739     items->copy_text = gtk_action_group_get_action (actions, "EditCopytext");
 740     items->cut_text = gtk_action_group_get_action (actions, "EditCuttext");
 741     items->paste_text = gtk_action_group_get_action (actions, "EditPastetext");
 742
 743     items->send_to_back = gtk_action_group_get_action (actions, "ObjectsSendtoback");
 744     items->bring_to_front = gtk_action_group_get_action (actions, "ObjectsBringtofront");
 745     items->send_backwards = gtk_action_group_get_action (actions, "ObjectsSendbackwards");
 746     items->bring_forwards = gtk_action_group_get_action (actions, "ObjectsBringforwards");
 747
 748     items->group = gtk_action_group_get_action (actions, "ObjectsGroup");
 749     items->ungroup = gtk_action_group_get_action (actions, "ObjectsUngroup");
 750
 751     items->parent = gtk_action_group_get_action (actions, "ObjectsParent");
 752     items->unparent = gtk_action_group_get_action (actions, "ObjectsUnparent");
 753     items->unparent_children = gtk_action_group_get_action (actions, "ObjectsUnparentchildren");
 754
 755     items->align_h_l = gtk_action_group_get_action (actions, "ObjectsAlignLeft");
 756     items->align_h_c = gtk_action_group_get_action (actions, "ObjectsAlignCenter");
 757     items->align_h_r = gtk_action_group_get_action (actions, "ObjectsAlignRight");
 758     items->align_h_e = gtk_action_group_get_action (actions, "ObjectsAlignSpreadouthorizontally");
 759     items->align_h_a = gtk_action_group_get_action (actions, "ObjectsAlignAdjacent");
 760     items->align_v_t = gtk_action_group_get_action (actions, "ObjectsAlignTop");
 761     items->align_v_c = gtk_action_group_get_action (actions, "ObjectsAlignMiddle");
 762     items->align_v_b = gtk_action_group_get_action (actions, "ObjectsAlignBottom");
 763     items->align_v_e = gtk_action_group_get_action (actions, "ObjectsAlignSpreadoutvertically");
 764     items->align_v_a = gtk_action_group_get_action (actions, "ObjectsAlignStacked");
 765
 766     items->properties = gtk_action_group_get_action (actions, "ObjectsProperties");
 767 }
 768
 769 static void
 770 plugin_callback (GtkWidget *widget, gpointer data)
 771 {
 772   DiaCallbackFilter *cbf = data;
 773
 774   /* and finally invoke it */
 775   if (cbf->callback) {
 776     DDisplay *ddisp = ddisplay_active();
 777     DiagramData* diadata = ddisp ? ddisp->diagram->data : NULL;
 778     cbf->callback (diadata, 0, cbf->user_data);
 779   }
 780 }