git.sur5r.net Git - glabels/blob - glabels2/src/mdi.c

   1 /*
   2  *  (GLABELS) Label and Business Card Creation program for GNOME
   3  *
   4  *  mdi.c:  gLabels MDI module
   5  *
   6  *  Copyright (C) 2001-2002  Jim Evins <evins@snaught.com>.
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  */
  22
  23 /*
  24  * This file is based on gedit-mdi.c from gedit2:
  25  *
  26  * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
  27  * Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
  28  * Copyright (C) 2002  Paolo Maggi
  29  *
  30  */
  31 #include <config.h>
  32
  33 #include <libgnome/libgnome.h>
  34 #include <libgnomeui/libgnomeui.h>
  35 #include <libgnomevfs/gnome-vfs.h>
  36
  37 #include <string.h>
  38
  39 #include "mdi.h"
  40 #include "mdi-child.h"
  41 #include "glabels.h"
  42 #include "menus.h"
  43 #include "prefs.h"
  44 #include "recent.h"
  45 #include "file.h"
  46 #include "view.h"
  47 #include "debug.h"
  48 #include "gnome-recent-view.h"
  49
  50 #include <bonobo/bonobo-ui-util.h>
  51 #include <bonobo/bonobo-control.h>
  52
  53 #include <gconf/gconf-client.h>
  54
  55 /*========================================================*/
  56 /* Private macros and constants.                          */
  57 /*========================================================*/
  58
  59 #define DEFAULT_WINDOW_WIDTH  500
  60 #define DEFAULT_WINDOW_HEIGHT 375
  61
  62 /*========================================================*/
  63 /* Private types.                                         */
  64 /*========================================================*/
  65
  66 struct _glMDIPrivate
  67 {
  68         gint untitled_number;
  69 };
  70
  71
  72 /*========================================================*/
  73 /* Private globals.                                       */
  74 /*========================================================*/
  75
  76 static BonoboMDIClass *parent_class = NULL;
  77
  78
  79 /*========================================================*/
  80 /* Private function prototypes.                           */
  81 /*========================================================*/
  82
  83 static void gl_mdi_class_init   (glMDIClass     *klass);
  84 static void gl_mdi_init                 (glMDI  *mdi);
  85 static void gl_mdi_finalize             (GObject        *object);
  86
  87 static void gl_mdi_app_created_cb       (BonoboMDI *mdi, BonoboWindow *win);
  88 static void gl_mdi_set_app_toolbar_style        (BonoboWindow *win);
  89 static void gl_mdi_set_app_statusbar_style      (BonoboWindow *win);
  90
  91 static gint gl_mdi_add_child_cb (BonoboMDI *mdi, BonoboMDIChild *child);
  92 static gint gl_mdi_add_view_cb (BonoboMDI *mdi, GtkWidget *view);
  93 static gint gl_mdi_remove_child_cb (BonoboMDI *mdi, BonoboMDIChild *child);
  94 static gint gl_mdi_remove_view_cb (BonoboMDI *mdi, GtkWidget *view);
  95
  96 static void gl_mdi_view_changed_cb (BonoboMDI *mdi, GtkWidget *old_view);
  97 static void gl_mdi_child_changed_cb (BonoboMDI *mdi, BonoboMDIChild *old_child);
  98 static void gl_mdi_child_state_changed_cb (glMDIChild *child);
  99
 100 static void gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BonoboMDI *mdi);
 101
 102 static void gl_mdi_view_menu_item_toggled_cb (
 103                         BonoboUIComponent           *ui_component,
 104                         const char                  *path,
 105                         Bonobo_UIComponent_EventType type,
 106                         const char                  *state,
 107                         BonoboWindow                *win);
 108
 109 \f
 110 /*****************************************************************************/
 111 /* Boilerplate object stuff.                                                 */
 112 /*****************************************************************************/
 113 GType
 114 gl_mdi_get_type (void)
 115 {
 116         static GType mdi_type = 0;
 117
 118         if (mdi_type == 0)
 119         {
 120                 static const GTypeInfo our_info =
 121                 {
 122                         sizeof (glMDIClass),
 123                         NULL,           /* base_init */
 124                         NULL,           /* base_finalize */
 125                         (GClassInitFunc) gl_mdi_class_init,
 126                         NULL,           /* class_finalize */
 127                         NULL,           /* class_data */
 128                         sizeof (glMDI),
 129                         0,              /* n_preallocs */
 130                         (GInstanceInitFunc) gl_mdi_init
 131                 };
 132
 133                 mdi_type = g_type_register_static (BONOBO_TYPE_MDI,
 134                                                     "glMDI",
 135                                                     &our_info,
 136                                                     0);
 137         }
 138
 139         return mdi_type;
 140 }
 141
 142 static void
 143 gl_mdi_class_init (glMDIClass *klass)
 144 {
 145         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 146
 147         gl_debug (DEBUG_MDI, "START");
 148
 149         parent_class = g_type_class_peek_parent (klass);
 150
 151         object_class->finalize = gl_mdi_finalize;
 152
 153         gl_debug (DEBUG_MDI, "END");
 154 }
 155
 156 static void
 157 gl_mdi_init (glMDI  *mdi)
 158 {
 159         gl_debug (DEBUG_MDI, "START");
 160
 161         bonobo_mdi_construct (BONOBO_MDI (mdi), "glabels", "gLabels",
 162                               DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT);
 163
 164         mdi->priv = g_new0 (glMDIPrivate, 1);
 165
 166         mdi->priv->untitled_number = 0;
 167
 168         bonobo_mdi_set_ui_template_file (BONOBO_MDI (mdi),
 169                                          GLABELS_UI_DIR "glabels-ui.xml",
 170                                          gl_verbs);
 171
 172         bonobo_mdi_set_child_list_path (BONOBO_MDI (mdi), "/menu/Documents/");
 173
 174         /* Connect signals */
 175         g_signal_connect (G_OBJECT (mdi), "top_window_created",
 176                           G_CALLBACK (gl_mdi_app_created_cb), NULL);
 177
 178         g_signal_connect (G_OBJECT (mdi), "add_child",
 179                           G_CALLBACK (gl_mdi_add_child_cb), NULL);
 180         g_signal_connect (G_OBJECT (mdi), "add_view",
 181                           G_CALLBACK (gl_mdi_add_view_cb), NULL);
 182
 183         g_signal_connect (G_OBJECT (mdi), "remove_child",
 184                           G_CALLBACK (gl_mdi_remove_child_cb), NULL);
 185         g_signal_connect (G_OBJECT (mdi), "remove_view",
 186                           G_CALLBACK (gl_mdi_remove_view_cb), NULL);
 187
 188         g_signal_connect (G_OBJECT (mdi), "child_changed",
 189                           G_CALLBACK (gl_mdi_child_changed_cb), NULL);
 190         g_signal_connect (G_OBJECT (mdi), "view_changed",
 191                           G_CALLBACK (gl_mdi_view_changed_cb), NULL);
 192
 193         g_signal_connect (G_OBJECT (mdi), "all_windows_destroyed",
 194                           G_CALLBACK (gl_file_exit), NULL);
 195
 196         gl_debug (DEBUG_MDI, "END");
 197 }
 198
 199 static void
 200 gl_mdi_finalize (GObject *object)
 201 {
 202         glMDI *mdi;
 203
 204         gl_debug (DEBUG_MDI, "START");
 205
 206         g_return_if_fail (object != NULL);
 207
 208         mdi = GL_MDI (object);
 209
 210         g_return_if_fail (GL_IS_MDI (mdi));
 211         g_return_if_fail (mdi->priv != NULL);
 212
 213         G_OBJECT_CLASS (parent_class)->finalize (object);
 214
 215         g_free (mdi->priv);
 216
 217         gl_debug (DEBUG_MDI, "END");
 218 }
 219
 220
 221 /*****************************************************************************/
 222 /* NEW mdi objecg.                                                           */
 223 /*****************************************************************************/
 224 glMDI*
 225 gl_mdi_new (void)
 226 {
 227         glMDI *mdi;
 228
 229         gl_debug (DEBUG_MDI, "START");
 230
 231         mdi = GL_MDI (g_object_new (GL_TYPE_MDI, NULL));
 232         g_return_val_if_fail (mdi != NULL, NULL);
 233
 234         gl_debug (DEBUG_MDI, "END");
 235         return mdi;
 236 }
 237
 238 /*---------------------------------------------------------------------------*/
 239 /* App created callback.                                                     */
 240 /*---------------------------------------------------------------------------*/
 241 static void
 242 gl_mdi_app_created_cb (BonoboMDI *mdi, BonoboWindow *win)
 243 {
 244         GtkWidget *widget;
 245         BonoboControl *control;
 246         BonoboUIComponent *ui_component;
 247         GnomeRecentView *view;
 248         GnomeRecentModel *model;
 249
 250         static GtkTargetEntry drag_types[] =
 251         {
 252                 { "text/uri-list", 0, 0 },
 253         };
 254
 255         static gint n_drag_types =
 256                 sizeof (drag_types) / sizeof (drag_types [0]);
 257
 258         gl_debug (DEBUG_MDI, "START");
 259
 260         ui_component = bonobo_mdi_get_ui_component_from_window (win);
 261         g_return_if_fail (ui_component != NULL);
 262
 263         /* Set the toolbar style according to prefs */
 264         gl_mdi_set_app_toolbar_style (win);
 265
 266         /* Add listener fo the view menu */
 267         bonobo_ui_component_add_listener (ui_component, "ViewToolbar",
 268                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 269                         (gpointer)win);
 270
 271         bonobo_ui_component_add_listener (ui_component, "ToolbarSystem",
 272                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 273                         (gpointer)win);
 274         bonobo_ui_component_add_listener (ui_component, "ToolbarIcon",
 275                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 276                         (gpointer)win);
 277         bonobo_ui_component_add_listener (ui_component, "ToolbarIconText",
 278                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 279                         (gpointer)win);
 280         bonobo_ui_component_add_listener (ui_component, "ToolbarTooltips",
 281                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 282                         (gpointer)win);
 283
 284
 285         gl_menus_set_verb_list_sensitive (ui_component,
 286                                           gl_menus_no_docs_sensible_verbs,
 287                                           FALSE);
 288
 289         /* add a GeditRecentView object */
 290         model = gl_recent_get_model ();
 291         view = GNOME_RECENT_VIEW (gnome_recent_view_bonobo_new (ui_component,
 292                                                                 "/menu/File/Recents"));
 293         gnome_recent_view_set_model (view, model);
 294
 295         g_signal_connect (G_OBJECT (view), "activate",
 296                           G_CALLBACK (gl_file_open_recent), win);
 297
 298         gl_debug (DEBUG_MDI, "END");
 299 }
 300
 301 /*---------------------------------------------------------------------------*/
 302 /* Menu item togglded callback.                                              */
 303 /*---------------------------------------------------------------------------*/
 304 static void
 305 gl_mdi_view_menu_item_toggled_cb (
 306                         BonoboUIComponent           *ui_component,
 307                         const char                  *path,
 308                         Bonobo_UIComponent_EventType type,
 309                         const char                  *state,
 310                         BonoboWindow                *win)
 311 {
 312         gboolean s;
 313
 314         gl_debug (DEBUG_MDI, "%s toggled to '%s'", path, state);
 315
 316         s = (strcmp (state, "1") == 0);
 317
 318         if ((strcmp (path, "ViewToolbar") == 0) &&
 319             (s != gl_prefs->toolbar_visible))
 320         {
 321                 gl_prefs->toolbar_visible = s;
 322                 gl_mdi_set_app_toolbar_style (win);
 323
 324                 return;
 325         }
 326
 327         if (s && (strcmp (path, "ToolbarSystem") == 0) &&
 328             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_SYSTEM))
 329         {
 330                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_SYSTEM;
 331                 gl_mdi_set_app_toolbar_style (win);
 332
 333                 return;
 334         }
 335
 336         if (s && (strcmp (path, "ToolbarIcon") == 0) &&
 337             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_ICONS))
 338         {
 339                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_ICONS;
 340                 gl_mdi_set_app_toolbar_style (win);
 341
 342                 return;
 343         }
 344
 345         if (s && (strcmp (path, "ToolbarIconText") == 0) &&
 346             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_ICONS_AND_TEXT))
 347         {
 348                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_ICONS_AND_TEXT;
 349                 gl_mdi_set_app_toolbar_style (win);
 350
 351                 return;
 352         }
 353
 354         if ((strcmp (path, "ToolbarTooltips") == 0) &&
 355             (s != gl_prefs->toolbar_view_tooltips))
 356         {
 357                 gl_prefs->toolbar_view_tooltips = s;
 358                 gl_mdi_set_app_toolbar_style (win);
 359
 360                 return;
 361         }
 362
 363 }
 364
 365 /*---------------------------------------------------------------------------*/
 366 /* Set toolbar style.                                                        */
 367 /*---------------------------------------------------------------------------*/
 368 static void
 369 gl_mdi_set_app_toolbar_style (BonoboWindow *win)
 370 {
 371         BonoboUIComponent *ui_component;
 372         GConfClient *client;
 373         gboolean labels;
 374
 375         gl_debug (DEBUG_MDI, "START");
 376
 377         g_return_if_fail (BONOBO_IS_WINDOW (win));
 378
 379         ui_component = bonobo_mdi_get_ui_component_from_window (win);
 380         g_return_if_fail (ui_component != NULL);
 381
 382         bonobo_ui_component_freeze (ui_component, NULL);
 383
 384         /* Updated view menu */
 385         gl_menus_set_verb_state (ui_component,
 386                                     "/commands/ViewToolbar",
 387                                     gl_prefs->toolbar_visible);
 388
 389         gl_menus_set_verb_sensitive (ui_component,
 390                                         "/commands/ToolbarSystem",
 391                                         gl_prefs->toolbar_visible);
 392         gl_menus_set_verb_sensitive (ui_component,
 393                                         "/commands/ToolbarIcon",
 394                                         gl_prefs->toolbar_visible);
 395         gl_menus_set_verb_sensitive (ui_component,
 396                                         "/commands/ToolbarIconText",
 397                                         gl_prefs->toolbar_visible);
 398         gl_menus_set_verb_sensitive (ui_component,
 399                                         "/commands/ToolbarTooltips",
 400                                         gl_prefs->toolbar_visible);
 401
 402         gl_menus_set_verb_state (ui_component,
 403                                     "/commands/ToolbarSystem",
 404                                     gl_prefs->toolbar_buttons_style == GL_TOOLBAR_SYSTEM);
 405
 406         gl_menus_set_verb_state (ui_component,
 407                                     "/commands/ToolbarIcon",
 408                                     gl_prefs->toolbar_buttons_style == GL_TOOLBAR_ICONS);
 409
 410         gl_menus_set_verb_state (ui_component,
 411                                     "/commands/ToolbarIconText",
 412                                     gl_prefs->toolbar_buttons_style == GL_TOOLBAR_ICONS_AND_TEXT);
 413
 414         gl_menus_set_verb_state (ui_component,
 415                                     "/commands/ToolbarTooltips",
 416                                     gl_prefs->toolbar_view_tooltips);
 417
 418
 419         /* Actually update toolbar style */
 420         bonobo_ui_component_set_prop (
 421                 ui_component, "/Toolbar",
 422                 "tips", gl_prefs->toolbar_view_tooltips ? "1" : "0",
 423                 NULL);
 424
 425         switch (gl_prefs->toolbar_buttons_style)
 426         {
 427                 case GL_TOOLBAR_SYSTEM:
 428
 429                         client = gconf_client_get_default ();
 430                         if (client == NULL)
 431                                 goto error;
 432
 433                         labels = gconf_client_get_bool (client,
 434                                         "/desktop/gnome/interface/toolbar-labels", NULL);
 435
 436                         g_object_unref (G_OBJECT (client));
 437
 438                         if (labels)
 439                         {
 440                                 gl_debug (DEBUG_MDI, "SYSTEM: BOTH");
 441                                 bonobo_ui_component_set_prop (
 442                                         ui_component, "/Toolbar", "look", "both", NULL);
 443
 444                         }
 445                         else
 446                         {
 447                                 gl_debug (DEBUG_MDI, "SYSTEM: ICONS");
 448                                 bonobo_ui_component_set_prop (
 449                                         ui_component, "/Toolbar", "look", "icons", NULL);
 450                         }
 451
 452                         break;
 453
 454                 case GL_TOOLBAR_ICONS:
 455                         gl_debug (DEBUG_MDI, "GLABELS: ICONS");
 456                         bonobo_ui_component_set_prop (
 457                                 ui_component, "/Toolbar", "look", "icon", NULL);
 458
 459                         break;
 460
 461                 case GL_TOOLBAR_ICONS_AND_TEXT:
 462                         gl_debug (DEBUG_MDI, "GLABELS: ICONS_AND_TEXT");
 463                         bonobo_ui_component_set_prop (
 464                                 ui_component, "/Toolbar", "look", "both", NULL);
 465
 466                         break;
 467                 default:
 468                         goto error;
 469                         break;
 470         }
 471
 472         bonobo_ui_component_set_prop (
 473                         ui_component, "/Toolbar",
 474                         "hidden", gl_prefs->toolbar_visible ? "0":"1", NULL);
 475
 476  error:
 477         bonobo_ui_component_thaw (ui_component, NULL);
 478
 479         gl_debug (DEBUG_MDI, "END");
 480 }
 481
 482
 483 /*---------------------------------------------------------------------------*/
 484 /* Child state changed callback.                                             */
 485 /*---------------------------------------------------------------------------*/
 486 static void
 487 gl_mdi_child_state_changed_cb (glMDIChild *child)
 488 {
 489         gl_debug (DEBUG_MDI, "START");
 490
 491         if (bonobo_mdi_get_active_child (BONOBO_MDI (glabels_mdi)) != BONOBO_MDI_CHILD (child))
 492                 return;
 493
 494         gl_mdi_set_active_window_title (BONOBO_MDI (glabels_mdi));
 495         gl_mdi_set_active_window_verbs_sensitivity (BONOBO_MDI (glabels_mdi));
 496
 497         gl_debug (DEBUG_MDI, "END");
 498 }
 499
 500 /*---------------------------------------------------------------------------*/
 501 /* Child undo/redo state changed callback.                                   */
 502 /*---------------------------------------------------------------------------*/
 503 static void
 504 gl_mdi_child_undo_redo_state_changed_cb (glMDIChild *child)
 505 {
 506         gl_debug (DEBUG_MDI, "START");
 507
 508         if (bonobo_mdi_get_active_child (BONOBO_MDI (glabels_mdi)) != BONOBO_MDI_CHILD (child))
 509                 return;
 510
 511         gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BONOBO_MDI (glabels_mdi));
 512         gl_debug (DEBUG_MDI, "END");
 513 }
 514
 515 /*---------------------------------------------------------------------------*/
 516 /* Add child callback.                                                       */
 517 /*---------------------------------------------------------------------------*/
 518 static gint
 519 gl_mdi_add_child_cb (BonoboMDI *mdi, BonoboMDIChild *child)
 520 {
 521         gl_debug (DEBUG_MDI, "START");
 522
 523         g_signal_connect (G_OBJECT (child), "state_changed",
 524                           G_CALLBACK (gl_mdi_child_state_changed_cb),
 525                           NULL);
 526         g_signal_connect (G_OBJECT (child), "undo_redo_state_changed",
 527                           G_CALLBACK (gl_mdi_child_undo_redo_state_changed_cb),
 528                           NULL);
 529
 530         gl_debug (DEBUG_MDI, "END");
 531         return TRUE;
 532 }
 533
 534 /*---------------------------------------------------------------------------*/
 535 /* Add view callback.                                                        */
 536 /*---------------------------------------------------------------------------*/
 537 static gint
 538 gl_mdi_add_view_cb (BonoboMDI *mdi, GtkWidget *view)
 539 {
 540         gl_debug (DEBUG_MDI, "START");
 541         gl_debug (DEBUG_MDI, "END");
 542         return TRUE;
 543 }
 544
 545 /*---------------------------------------------------------------------------*/
 546 /* Remove child callback.                                                    */
 547 /*---------------------------------------------------------------------------*/
 548 static gint
 549 gl_mdi_remove_child_cb (BonoboMDI *mdi, BonoboMDIChild *child)
 550 {
 551         glLabel* doc;
 552         gboolean close = TRUE;
 553
 554         gl_debug (DEBUG_MDI, "START");
 555
 556         g_return_val_if_fail (child != NULL, FALSE);
 557         g_return_val_if_fail (GL_MDI_CHILD (child)->label != NULL, FALSE);
 558
 559         doc = GL_MDI_CHILD (child)->label;
 560
 561         if (gl_label_is_modified (doc))
 562         {
 563                 GtkWidget *msgbox, *w;
 564                 gchar *fname = NULL, *msg = NULL;
 565                 gint ret;
 566                 gboolean exiting;
 567
 568                 w = GTK_WIDGET (g_list_nth_data (bonobo_mdi_child_get_views (child), 0));
 569
 570                 if(w != NULL)
 571                         bonobo_mdi_set_active_view (mdi, w);
 572
 573                 fname = gl_label_get_short_name (doc);
 574
 575                 msgbox = gtk_message_dialog_new (GTK_WINDOW (bonobo_mdi_get_active_window (mdi)),
 576                                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 577                                 GTK_MESSAGE_QUESTION,
 578                                 GTK_BUTTONS_NONE,
 579                                 _("Do you want to save the changes you made to the document \"%s\"? \n\n"
 580                                   "Your changes will be lost if you don't save them."),
 581                                 fname);
 582
 583                 gl_util_dialog_add_button (GTK_DIALOG (msgbox),
 584                                            _("Do_n't save"),
 585                                            GTK_STOCK_NO,
 586                                            GTK_RESPONSE_NO);
 587
 588                 if (glabels_close_x_button_pressed)
 589                         exiting = FALSE;
 590                 else if (glabels_exit_button_pressed)
 591                         exiting = TRUE;
 592                 else
 593                 {
 594                         /* Delete event generated */
 595                         if (g_list_length (bonobo_mdi_get_windows (BONOBO_MDI (glabels_mdi))) == 1)
 596                                 exiting = TRUE;
 597                         else
 598                                 exiting = FALSE;
 599                 }
 600
 601 #if 0
 602                 if (exiting)
 603                         gl_util_dialog_add_button (GTK_DIALOG (msgbox),
 604                                                    _("_Don't quit"),
 605                                                    GTK_STOCK_CANCEL,
 606                                                    GTK_RESPONSE_CANCEL);
 607                 else
 608                         gl_util_dialog_add_button (GTK_DIALOG (msgbox),
 609                                                    _("_Don't close"),
 610                                                    GTK_STOCK_CANCEL,
 611                                                    GTK_RESPONSE_CANCEL);
 612 #endif
 613
 614                 gtk_dialog_add_button (GTK_DIALOG (msgbox), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 615
 616                 gtk_dialog_add_button (GTK_DIALOG (msgbox),
 617                                 GTK_STOCK_SAVE,
 618                                 GTK_RESPONSE_YES);
 619
 620                 gtk_dialog_set_default_response (GTK_DIALOG (msgbox), GTK_RESPONSE_YES);
 621
 622                 gtk_window_set_resizable (GTK_WINDOW (msgbox), FALSE);
 623
 624                 ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 625
 626                 gtk_widget_destroy (msgbox);
 627
 628                 g_free (fname);
 629                 g_free (msg);
 630
 631                 switch (ret)
 632                 {
 633                         case GTK_RESPONSE_YES:
 634                                 close = gl_file_save (GL_MDI_CHILD (child));
 635                                 break;
 636                         case GTK_RESPONSE_NO:
 637                                 close = TRUE;
 638                                 break;
 639                         default:
 640                                 close = FALSE;
 641                 }
 642
 643                 gl_debug (DEBUG_MDI, "CLOSE: %s", close ? "TRUE" : "FALSE");
 644         }
 645
 646         /* FIXME: there is a bug if you "close all" >1 docs, don't save the document
 647          * and then don't close the last one.
 648          */
 649         /* Disable to avoid the bug */
 650         /*
 651         if (close)
 652         {
 653                 g_signal_handlers_disconnect_by_func (child,
 654                                                       G_CALLBACK (gl_mdi_child_state_changed_cb),
 655                                                       NULL);
 656                 g_signal_handlers_disconnect_by_func (GTK_OBJECT (child),
 657                                                       G_CALLBACK (gl_mdi_child_undo_redo_state_changed_cb),
 658                                                       NULL);
 659         }
 660         */
 661
 662         gl_debug (DEBUG_MDI, "END");
 663         return close;
 664 }
 665
 666 /*---------------------------------------------------------------------------*/
 667 /* Remove view callback.                                                     */
 668 /*---------------------------------------------------------------------------*/
 669 static gint
 670 gl_mdi_remove_view_cb (BonoboMDI *mdi,  GtkWidget *view)
 671 {
 672         gl_debug (DEBUG_MDI, "");
 673         gl_debug (DEBUG_MDI, "END");
 674
 675         return TRUE;
 676 }
 677
 678 /*****************************************************************************/
 679 /* Set title of active window.                                               */
 680 /*****************************************************************************/
 681 void
 682 gl_mdi_set_active_window_title (BonoboMDI *mdi)
 683 {
 684         BonoboMDIChild* active_child = NULL;
 685         glLabel* doc = NULL;
 686         gchar* docname = NULL;
 687         gchar* title = NULL;
 688
 689         gl_debug (DEBUG_MDI, "START");
 690
 691
 692         active_child = bonobo_mdi_get_active_child (mdi);
 693         if (active_child == NULL)
 694                 return;
 695
 696         doc = GL_MDI_CHILD (active_child)->label;
 697         g_return_if_fail (doc != NULL);
 698
 699         /* Set active window title */
 700         docname = gl_label_get_short_name (doc);
 701         g_return_if_fail (docname != NULL);
 702
 703         if (gl_label_is_modified (doc))
 704         {
 705                 title = g_strdup_printf ("%s %s - glabels",
 706                                          docname, _("(modified)"));
 707         }
 708         else
 709         {
 710                 title = g_strdup_printf ("%s - glabels", docname);
 711
 712         }
 713
 714         gtk_window_set_title (GTK_WINDOW (bonobo_mdi_get_active_window (mdi)), title);
 715
 716         g_free (docname);
 717         g_free (title);
 718
 719         gl_debug (DEBUG_MDI, "END");
 720 }
 721
 722 /*---------------------------------------------------------------------------*/
 723 /* Child changed callback.                                                   */
 724 /*---------------------------------------------------------------------------*/
 725 static
 726 void gl_mdi_child_changed_cb (BonoboMDI *mdi, BonoboMDIChild *old_child)
 727 {
 728         gl_debug (DEBUG_MDI, "START");
 729
 730         gl_mdi_set_active_window_title (mdi);
 731
 732         gl_debug (DEBUG_MDI, "END");
 733 }
 734
 735 /*---------------------------------------------------------------------------*/
 736 /* View changed callback.                                                    */
 737 /*---------------------------------------------------------------------------*/
 738 static
 739 void gl_mdi_view_changed_cb (BonoboMDI *mdi, GtkWidget *old_view)
 740 {
 741         BonoboWindow *win;
 742         GtkWidget* status;
 743         GtkWidget *active_view;
 744
 745         gl_debug (DEBUG_MDI, "START");
 746
 747         gl_mdi_set_active_window_verbs_sensitivity (mdi);
 748
 749         active_view = bonobo_mdi_get_active_view (mdi);
 750
 751         win = bonobo_mdi_get_active_window (mdi);
 752         g_return_if_fail (win != NULL);
 753
 754         gl_debug (DEBUG_MDI, "END");
 755 }
 756
 757 /*****************************************************************************/
 758 /* Set sensitivity of verbs in active window.                                */
 759 /*****************************************************************************/
 760 void
 761 gl_mdi_set_active_window_verbs_sensitivity (BonoboMDI *mdi)
 762 {
 763         /* FIXME: it is too slooooooow! - Paolo */
 764
 765         BonoboWindow* active_window = NULL;
 766         BonoboMDIChild* active_child = NULL;
 767         glLabel* doc = NULL;
 768         BonoboUIComponent *ui_component;
 769
 770         gl_debug (DEBUG_MDI, "START");
 771
 772         active_window = bonobo_mdi_get_active_window (mdi);
 773
 774         if (active_window == NULL)
 775                 return;
 776
 777         ui_component = bonobo_mdi_get_ui_component_from_window (active_window);
 778         g_return_if_fail (ui_component != NULL);
 779
 780         active_child = bonobo_mdi_get_active_child (mdi);
 781
 782         bonobo_ui_component_freeze (ui_component, NULL);
 783
 784         if (active_child == NULL)
 785         {
 786                 gl_menus_set_verb_list_sensitive (ui_component,
 787                                 gl_menus_no_docs_sensible_verbs, FALSE);
 788                 goto end;
 789         }
 790         else
 791         {
 792                 gl_menus_set_verb_list_sensitive (ui_component,
 793                                 gl_menus_all_sensible_verbs, TRUE);
 794         }
 795
 796         doc = GL_MDI_CHILD (active_child)->label;
 797         g_return_if_fail (doc != NULL);
 798
 799         if (!gl_label_can_undo (doc))
 800                 gl_menus_set_verb_sensitive (ui_component,
 801                                              "/commands/EditUndo", FALSE);
 802
 803         if (!gl_label_can_redo (doc))
 804                 gl_menus_set_verb_sensitive (ui_component,
 805                                              "/commands/EditRedo", FALSE);
 806
 807         if (!gl_label_is_modified (doc))
 808         {
 809                 gl_menus_set_verb_list_sensitive (ui_component,
 810                                 gl_menus_not_modified_doc_sensible_verbs,
 811                                                   FALSE);
 812                 goto end;
 813         }
 814
 815 end:
 816         bonobo_ui_component_thaw (ui_component, NULL);
 817
 818         gl_debug (DEBUG_MDI, "END");
 819 }
 820
 821
 822 /*****************************************************************************/
 823 /* Set sensitivity of undo/redo verbs in active window.                      */
 824 /*****************************************************************************/
 825 static void
 826 gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BonoboMDI *mdi)
 827 {
 828         BonoboWindow* active_window = NULL;
 829         BonoboMDIChild* active_child = NULL;
 830         glLabel* doc = NULL;
 831         BonoboUIComponent *ui_component;
 832
 833         gl_debug (DEBUG_MDI, "START");
 834
 835         active_window = bonobo_mdi_get_active_window (mdi);
 836         g_return_if_fail (active_window != NULL);
 837
 838         ui_component = bonobo_mdi_get_ui_component_from_window (active_window);
 839         g_return_if_fail (ui_component != NULL);
 840
 841         active_child = bonobo_mdi_get_active_child (mdi);
 842         doc = GL_MDI_CHILD (active_child)->label;
 843         g_return_if_fail (doc != NULL);
 844
 845         bonobo_ui_component_freeze (ui_component, NULL);
 846
 847         gl_menus_set_verb_sensitive (ui_component, "/commands/EditUndo",
 848                         gl_label_can_undo (doc));
 849
 850         gl_menus_set_verb_sensitive (ui_component, "/commands/EditRedo",
 851                         gl_label_can_redo (doc));
 852
 853         bonobo_ui_component_thaw (ui_component, NULL);
 854
 855         gl_debug (DEBUG_MDI, "END");
 856 }
 857