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 "ui.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 #include "alert.h"
  50
  51 #include <bonobo/bonobo-ui-util.h>
  52 #include <bonobo/bonobo-control.h>
  53
  54 #include <gconf/gconf-client.h>
  55
  56 /*========================================================*/
  57 /* Private macros and constants.                          */
  58 /*========================================================*/
  59
  60 #define DEFAULT_WINDOW_WIDTH  500
  61 #define DEFAULT_WINDOW_HEIGHT 375
  62
  63 /*========================================================*/
  64 /* Private types.                                         */
  65 /*========================================================*/
  66
  67 struct _glMDIPrivate
  68 {
  69         gint untitled_number;
  70 };
  71
  72
  73 /*========================================================*/
  74 /* Private globals.                                       */
  75 /*========================================================*/
  76
  77 static BonoboMDIClass *parent_class = NULL;
  78
  79
  80 /*========================================================*/
  81 /* Private function prototypes.                           */
  82 /*========================================================*/
  83
  84 static void gl_mdi_class_init   (glMDIClass     *klass);
  85 static void gl_mdi_init                 (glMDI  *mdi);
  86 static void gl_mdi_finalize             (GObject        *object);
  87
  88 static void gl_mdi_app_created_cb       (BonoboMDI *mdi, BonoboWindow *win);
  89 static void gl_mdi_set_app_toolbar_style        (BonoboWindow *win);
  90 static void gl_mdi_set_app_statusbar_style      (BonoboWindow *win);
  91
  92 static gint gl_mdi_add_child_cb (BonoboMDI *mdi, BonoboMDIChild *child);
  93 static gint gl_mdi_add_view_cb (BonoboMDI *mdi, GtkWidget *view);
  94 static gint gl_mdi_remove_child_cb (BonoboMDI *mdi, BonoboMDIChild *child);
  95 static gint gl_mdi_remove_view_cb (BonoboMDI *mdi, GtkWidget *view);
  96
  97 static void gl_mdi_view_changed_cb (BonoboMDI *mdi, GtkWidget *old_view);
  98 static void gl_mdi_child_changed_cb (BonoboMDI *mdi, BonoboMDIChild *old_child);
  99 static void gl_mdi_child_state_changed_cb (glMDIChild *child);
 100
 101 static void gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BonoboMDI *mdi);
 102 static void gl_mdi_set_active_window_selection_verbs_sensitivity (BonoboMDI *mdi);
 103
 104 static void gl_mdi_view_menu_item_toggled_cb (
 105                         BonoboUIComponent           *ui_component,
 106                         const char                  *path,
 107                         Bonobo_UIComponent_EventType type,
 108                         const char                  *state,
 109                         BonoboWindow                *win);
 110
 111 \f
 112 /*****************************************************************************/
 113 /* Boilerplate object stuff.                                                 */
 114 /*****************************************************************************/
 115 GType
 116 gl_mdi_get_type (void)
 117 {
 118         static GType mdi_type = 0;
 119
 120         if (mdi_type == 0)
 121         {
 122                 static const GTypeInfo our_info =
 123                 {
 124                         sizeof (glMDIClass),
 125                         NULL,           /* base_init */
 126                         NULL,           /* base_finalize */
 127                         (GClassInitFunc) gl_mdi_class_init,
 128                         NULL,           /* class_finalize */
 129                         NULL,           /* class_data */
 130                         sizeof (glMDI),
 131                         0,              /* n_preallocs */
 132                         (GInstanceInitFunc) gl_mdi_init
 133                 };
 134
 135                 mdi_type = g_type_register_static (BONOBO_TYPE_MDI,
 136                                                     "glMDI",
 137                                                     &our_info,
 138                                                     0);
 139         }
 140
 141         return mdi_type;
 142 }
 143
 144 static void
 145 gl_mdi_class_init (glMDIClass *klass)
 146 {
 147         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 148
 149         gl_debug (DEBUG_MDI, "START");
 150
 151         parent_class = g_type_class_peek_parent (klass);
 152
 153         object_class->finalize = gl_mdi_finalize;
 154
 155         gl_debug (DEBUG_MDI, "END");
 156 }
 157
 158 static void
 159 gl_mdi_init (glMDI  *mdi)
 160 {
 161         gl_debug (DEBUG_MDI, "START");
 162
 163         bonobo_mdi_construct (BONOBO_MDI (mdi), "glabels", "gLabels",
 164                               DEFAULT_WINDOW_WIDTH, DEFAULT_WINDOW_HEIGHT);
 165
 166         mdi->priv = g_new0 (glMDIPrivate, 1);
 167
 168         mdi->priv->untitled_number = 0;
 169
 170         bonobo_mdi_set_ui_template_file (BONOBO_MDI (mdi),
 171                                          GLABELS_UI_DIR "glabels-ui.xml",
 172                                          gl_ui_verbs);
 173
 174         bonobo_mdi_set_child_list_path (BONOBO_MDI (mdi), "/menu/Documents/");
 175
 176         /* Connect signals */
 177         g_signal_connect (G_OBJECT (mdi), "top_window_created",
 178                           G_CALLBACK (gl_mdi_app_created_cb), NULL);
 179
 180         g_signal_connect (G_OBJECT (mdi), "add_child",
 181                           G_CALLBACK (gl_mdi_add_child_cb), NULL);
 182         g_signal_connect (G_OBJECT (mdi), "add_view",
 183                           G_CALLBACK (gl_mdi_add_view_cb), NULL);
 184
 185         g_signal_connect (G_OBJECT (mdi), "remove_child",
 186                           G_CALLBACK (gl_mdi_remove_child_cb), NULL);
 187         g_signal_connect (G_OBJECT (mdi), "remove_view",
 188                           G_CALLBACK (gl_mdi_remove_view_cb), NULL);
 189
 190         g_signal_connect (G_OBJECT (mdi), "child_changed",
 191                           G_CALLBACK (gl_mdi_child_changed_cb), NULL);
 192         g_signal_connect (G_OBJECT (mdi), "view_changed",
 193                           G_CALLBACK (gl_mdi_view_changed_cb), NULL);
 194
 195         g_signal_connect (G_OBJECT (mdi), "all_windows_destroyed",
 196                           G_CALLBACK (gl_file_exit), NULL);
 197
 198         gl_debug (DEBUG_MDI, "END");
 199 }
 200
 201 static void
 202 gl_mdi_finalize (GObject *object)
 203 {
 204         glMDI *mdi;
 205
 206         gl_debug (DEBUG_MDI, "START");
 207
 208         g_return_if_fail (object != NULL);
 209
 210         mdi = GL_MDI (object);
 211
 212         g_return_if_fail (GL_IS_MDI (mdi));
 213         g_return_if_fail (mdi->priv != NULL);
 214
 215         G_OBJECT_CLASS (parent_class)->finalize (object);
 216
 217         g_free (mdi->priv);
 218
 219         gl_debug (DEBUG_MDI, "END");
 220 }
 221
 222
 223 /*****************************************************************************/
 224 /* NEW mdi object.                                                           */
 225 /*****************************************************************************/
 226 glMDI*
 227 gl_mdi_new (void)
 228 {
 229         glMDI *mdi;
 230
 231         gl_debug (DEBUG_MDI, "START");
 232
 233         mdi = GL_MDI (g_object_new (GL_TYPE_MDI, NULL));
 234         g_return_val_if_fail (mdi != NULL, NULL);
 235
 236         gl_debug (DEBUG_MDI, "END");
 237         return mdi;
 238 }
 239
 240 /*---------------------------------------------------------------------------*/
 241 /* App created callback.                                                     */
 242 /*---------------------------------------------------------------------------*/
 243 static void
 244 gl_mdi_app_created_cb (BonoboMDI *mdi, BonoboWindow *win)
 245 {
 246         GtkWidget *widget;
 247         BonoboControl *control;
 248         BonoboUIComponent *ui_component;
 249         GnomeRecentView *view;
 250         GnomeRecentModel *model;
 251
 252         static GtkTargetEntry drag_types[] =
 253         {
 254                 { "text/uri-list", 0, 0 },
 255         };
 256
 257         static gint n_drag_types =
 258                 sizeof (drag_types) / sizeof (drag_types [0]);
 259
 260         gl_debug (DEBUG_MDI, "START");
 261
 262         ui_component = bonobo_mdi_get_ui_component_from_window (win);
 263         g_return_if_fail (ui_component != NULL);
 264
 265         /* Set the toolbar style according to prefs */
 266         gl_mdi_set_app_toolbar_style (win);
 267
 268         /* Add listener fo the view menu */
 269         bonobo_ui_component_add_listener (ui_component, "ViewToolbar",
 270                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 271                         (gpointer)win);
 272
 273         bonobo_ui_component_add_listener (ui_component, "ToolbarSystem",
 274                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 275                         (gpointer)win);
 276         bonobo_ui_component_add_listener (ui_component, "ToolbarIcon",
 277                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 278                         (gpointer)win);
 279         bonobo_ui_component_add_listener (ui_component, "ToolbarIconText",
 280                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 281                         (gpointer)win);
 282         bonobo_ui_component_add_listener (ui_component, "ToolbarTooltips",
 283                         (BonoboUIListenerFn)gl_mdi_view_menu_item_toggled_cb,
 284                         (gpointer)win);
 285
 286
 287         gl_ui_set_verb_list_sensitive (ui_component,
 288                                        gl_ui_no_docs_sensible_verbs,
 289                                        FALSE);
 290
 291         /* add a GeditRecentView object */
 292         model = gl_recent_get_model ();
 293         view = GNOME_RECENT_VIEW (gnome_recent_view_bonobo_new (ui_component,
 294                                                                 "/menu/File/Recents"));
 295         gnome_recent_view_set_model (view, model);
 296
 297         g_signal_connect (G_OBJECT (view), "activate",
 298                           G_CALLBACK (gl_file_open_recent), win);
 299
 300         gl_debug (DEBUG_MDI, "END");
 301 }
 302
 303 /*---------------------------------------------------------------------------*/
 304 /* Menu item togglded callback.                                              */
 305 /*---------------------------------------------------------------------------*/
 306 static void
 307 gl_mdi_view_menu_item_toggled_cb (
 308                         BonoboUIComponent           *ui_component,
 309                         const char                  *path,
 310                         Bonobo_UIComponent_EventType type,
 311                         const char                  *state,
 312                         BonoboWindow                *win)
 313 {
 314         gboolean s;
 315
 316         gl_debug (DEBUG_MDI, "%s toggled to '%s'", path, state);
 317
 318         s = (strcmp (state, "1") == 0);
 319
 320         if ((strcmp (path, "ViewToolbar") == 0) &&
 321             (s != gl_prefs->toolbar_visible))
 322         {
 323                 gl_prefs->toolbar_visible = s;
 324                 gl_mdi_set_app_toolbar_style (win);
 325
 326                 return;
 327         }
 328
 329         if (s && (strcmp (path, "ToolbarSystem") == 0) &&
 330             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_SYSTEM))
 331         {
 332                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_SYSTEM;
 333                 gl_mdi_set_app_toolbar_style (win);
 334
 335                 return;
 336         }
 337
 338         if (s && (strcmp (path, "ToolbarIcon") == 0) &&
 339             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_ICONS))
 340         {
 341                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_ICONS;
 342                 gl_mdi_set_app_toolbar_style (win);
 343
 344                 return;
 345         }
 346
 347         if (s && (strcmp (path, "ToolbarIconText") == 0) &&
 348             (gl_prefs->toolbar_buttons_style != GL_TOOLBAR_ICONS_AND_TEXT))
 349         {
 350                 gl_prefs->toolbar_buttons_style = GL_TOOLBAR_ICONS_AND_TEXT;
 351                 gl_mdi_set_app_toolbar_style (win);
 352
 353                 return;
 354         }
 355
 356         if ((strcmp (path, "ToolbarTooltips") == 0) &&
 357             (s != gl_prefs->toolbar_view_tooltips))
 358         {
 359                 gl_prefs->toolbar_view_tooltips = s;
 360                 gl_mdi_set_app_toolbar_style (win);
 361
 362                 return;
 363         }
 364
 365 }
 366
 367 /*---------------------------------------------------------------------------*/
 368 /* Set toolbar style.                                                        */
 369 /*---------------------------------------------------------------------------*/
 370 static void
 371 gl_mdi_set_app_toolbar_style (BonoboWindow *win)
 372 {
 373         BonoboUIComponent *ui_component;
 374         GConfClient *client;
 375         gboolean labels;
 376
 377         gl_debug (DEBUG_MDI, "START");
 378
 379         g_return_if_fail (BONOBO_IS_WINDOW (win));
 380
 381         ui_component = bonobo_mdi_get_ui_component_from_window (win);
 382         g_return_if_fail (ui_component != NULL);
 383
 384         bonobo_ui_component_freeze (ui_component, NULL);
 385
 386         /* Updated view menu */
 387         gl_ui_set_verb_state (ui_component,
 388                               "/commands/ViewToolbar",
 389                               gl_prefs->toolbar_visible);
 390
 391         gl_ui_set_verb_sensitive (ui_component,
 392                                   "/commands/ToolbarSystem",
 393                                   gl_prefs->toolbar_visible);
 394         gl_ui_set_verb_sensitive (ui_component,
 395                                   "/commands/ToolbarIcon",
 396                                   gl_prefs->toolbar_visible);
 397         gl_ui_set_verb_sensitive (ui_component,
 398                                   "/commands/ToolbarIconText",
 399                                   gl_prefs->toolbar_visible);
 400         gl_ui_set_verb_sensitive (ui_component,
 401                                   "/commands/ToolbarTooltips",
 402                                   gl_prefs->toolbar_visible);
 403
 404         gl_ui_set_verb_state (ui_component,
 405                               "/commands/ToolbarSystem",
 406                               gl_prefs->toolbar_buttons_style == GL_TOOLBAR_SYSTEM);
 407
 408         gl_ui_set_verb_state (ui_component,
 409                               "/commands/ToolbarIcon",
 410                               gl_prefs->toolbar_buttons_style == GL_TOOLBAR_ICONS);
 411
 412         gl_ui_set_verb_state (ui_component,
 413                               "/commands/ToolbarIconText",
 414                               gl_prefs->toolbar_buttons_style == GL_TOOLBAR_ICONS_AND_TEXT);
 415
 416         gl_ui_set_verb_state (ui_component,
 417                               "/commands/ToolbarTooltips",
 418                               gl_prefs->toolbar_view_tooltips);
 419
 420
 421         /* Actually update toolbar style */
 422         bonobo_ui_component_set_prop (
 423                 ui_component, "/Toolbar",
 424                 "tips", gl_prefs->toolbar_view_tooltips ? "1" : "0",
 425                 NULL);
 426
 427         switch (gl_prefs->toolbar_buttons_style)
 428         {
 429                 case GL_TOOLBAR_SYSTEM:
 430
 431                         client = gconf_client_get_default ();
 432                         if (client == NULL)
 433                                 goto error;
 434
 435                         labels = gconf_client_get_bool (client,
 436                                         "/desktop/gnome/interface/toolbar-labels", NULL);
 437
 438                         g_object_unref (G_OBJECT (client));
 439
 440                         if (labels)
 441                         {
 442                                 gl_debug (DEBUG_MDI, "SYSTEM: BOTH");
 443                                 bonobo_ui_component_set_prop (
 444                                         ui_component, "/Toolbar", "look", "both", NULL);
 445
 446                         }
 447                         else
 448                         {
 449                                 gl_debug (DEBUG_MDI, "SYSTEM: ICONS");
 450                                 bonobo_ui_component_set_prop (
 451                                         ui_component, "/Toolbar", "look", "icons", NULL);
 452                         }
 453
 454                         break;
 455
 456                 case GL_TOOLBAR_ICONS:
 457                         gl_debug (DEBUG_MDI, "GLABELS: ICONS");
 458                         bonobo_ui_component_set_prop (
 459                                 ui_component, "/Toolbar", "look", "icon", NULL);
 460
 461                         break;
 462
 463                 case GL_TOOLBAR_ICONS_AND_TEXT:
 464                         gl_debug (DEBUG_MDI, "GLABELS: ICONS_AND_TEXT");
 465                         bonobo_ui_component_set_prop (
 466                                 ui_component, "/Toolbar", "look", "both", NULL);
 467
 468                         break;
 469                 default:
 470                         goto error;
 471                         break;
 472         }
 473
 474         bonobo_ui_component_set_prop (
 475                         ui_component, "/Toolbar",
 476                         "hidden", gl_prefs->toolbar_visible ? "0":"1", NULL);
 477
 478  error:
 479         bonobo_ui_component_thaw (ui_component, NULL);
 480
 481         gl_debug (DEBUG_MDI, "END");
 482 }
 483
 484
 485 /*---------------------------------------------------------------------------*/
 486 /* Child state changed callback.                                             */
 487 /*---------------------------------------------------------------------------*/
 488 static void
 489 gl_mdi_child_state_changed_cb (glMDIChild *child)
 490 {
 491         gl_debug (DEBUG_MDI, "START");
 492
 493         if (bonobo_mdi_get_active_child (BONOBO_MDI (glabels_mdi)) != BONOBO_MDI_CHILD (child))
 494                 return;
 495
 496         gl_mdi_set_active_window_title (BONOBO_MDI (glabels_mdi));
 497         gl_mdi_set_active_window_verbs_sensitivity (BONOBO_MDI (glabels_mdi));
 498
 499         gl_debug (DEBUG_MDI, "END");
 500 }
 501
 502 /*---------------------------------------------------------------------------*/
 503 /* Child undo/redo state changed callback.                                   */
 504 /*---------------------------------------------------------------------------*/
 505 static void
 506 gl_mdi_child_undo_redo_state_changed_cb (glMDIChild *child)
 507 {
 508         gl_debug (DEBUG_MDI, "START");
 509
 510         if (bonobo_mdi_get_active_child (BONOBO_MDI (glabels_mdi)) != BONOBO_MDI_CHILD (child))
 511                 return;
 512
 513         gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BONOBO_MDI (glabels_mdi));
 514         gl_debug (DEBUG_MDI, "END");
 515 }
 516
 517 /*---------------------------------------------------------------------------*/
 518 /* Add child callback.                                                       */
 519 /*---------------------------------------------------------------------------*/
 520 static gint
 521 gl_mdi_add_child_cb (BonoboMDI *mdi, BonoboMDIChild *child)
 522 {
 523         gl_debug (DEBUG_MDI, "START");
 524
 525         g_signal_connect (G_OBJECT (child), "state_changed",
 526                           G_CALLBACK (gl_mdi_child_state_changed_cb),
 527                           NULL);
 528         g_signal_connect (G_OBJECT (child), "undo_redo_state_changed",
 529                           G_CALLBACK (gl_mdi_child_undo_redo_state_changed_cb),
 530                           NULL);
 531
 532         gl_debug (DEBUG_MDI, "END");
 533         return TRUE;
 534 }
 535
 536 /*---------------------------------------------------------------------------*/
 537 /* View selection state changed callback.                                    */
 538 /*---------------------------------------------------------------------------*/
 539 static void
 540 gl_mdi_view_selection_state_changed_cb (glView *view)
 541 {
 542         gl_debug (DEBUG_MDI, "START");
 543
 544         if (bonobo_mdi_get_active_view (BONOBO_MDI (glabels_mdi)) != GTK_WIDGET (view))
 545                 return;
 546
 547         gl_mdi_set_active_window_selection_verbs_sensitivity (BONOBO_MDI (glabels_mdi));
 548         gl_debug (DEBUG_MDI, "END");
 549 }
 550
 551 /*---------------------------------------------------------------------------*/
 552 /* Add view callback.                                                        */
 553 /*---------------------------------------------------------------------------*/
 554 static gint
 555 gl_mdi_add_view_cb (BonoboMDI *mdi, GtkWidget *view)
 556 {
 557         gl_debug (DEBUG_MDI, "START");
 558
 559         g_signal_connect (G_OBJECT (view), "selection_changed",
 560                           G_CALLBACK (gl_mdi_view_selection_state_changed_cb),
 561                           NULL);
 562
 563         gl_debug (DEBUG_MDI, "END");
 564         return TRUE;
 565 }
 566
 567 /*---------------------------------------------------------------------------*/
 568 /* Remove child callback.                                                    */
 569 /*---------------------------------------------------------------------------*/
 570 static gint
 571 gl_mdi_remove_child_cb (BonoboMDI *mdi, BonoboMDIChild *child)
 572 {
 573         glLabel* doc;
 574         gboolean close = TRUE;
 575
 576         gl_debug (DEBUG_MDI, "START");
 577
 578         g_return_val_if_fail (child != NULL, FALSE);
 579         g_return_val_if_fail (GL_MDI_CHILD (child)->label != NULL, FALSE);
 580
 581         doc = GL_MDI_CHILD (child)->label;
 582
 583         if (gl_label_is_modified (doc))
 584         {
 585                 GtkWidget *msgbox, *w;
 586                 gchar *fname = NULL, *msg = NULL;
 587                 gint ret;
 588                 gboolean exiting;
 589
 590                 w = GTK_WIDGET (g_list_nth_data (bonobo_mdi_child_get_views (child), 0));
 591
 592                 if(w != NULL)
 593                         bonobo_mdi_set_active_view (mdi, w);
 594
 595                 fname = gl_label_get_short_name (doc);
 596
 597                 msg = g_strdup_printf (_("Save changes to document \"%s\" before closing?"),
 598                                         fname);
 599
 600                 msgbox = gl_alert_dialog_new (GTK_WINDOW (bonobo_mdi_get_active_window (mdi)),
 601                                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 602                                 GTK_MESSAGE_WARNING,
 603                                 GTK_BUTTONS_NONE,
 604                                 msg,
 605                                 _("Your changes will be lost if you don't save them."));
 606
 607                 gtk_dialog_add_button (GTK_DIALOG (msgbox),
 608                                        _("Close without saving"),
 609                                        GTK_RESPONSE_NO);
 610
 611                 if (glabels_close_x_button_pressed)
 612                         exiting = FALSE;
 613                 else if (glabels_exit_button_pressed)
 614                         exiting = TRUE;
 615                 else
 616                 {
 617                         /* Delete event generated */
 618                         if (g_list_length (bonobo_mdi_get_windows (BONOBO_MDI (glabels_mdi))) == 1)
 619                                 exiting = TRUE;
 620                         else
 621                                 exiting = FALSE;
 622                 }
 623
 624
 625                 gtk_dialog_add_button (GTK_DIALOG (msgbox), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 626
 627                 gtk_dialog_add_button (GTK_DIALOG (msgbox),
 628                                 GTK_STOCK_SAVE,
 629                                 GTK_RESPONSE_YES);
 630
 631                 gtk_dialog_set_default_response (GTK_DIALOG (msgbox), GTK_RESPONSE_YES);
 632
 633                 gtk_window_set_resizable (GTK_WINDOW (msgbox), FALSE);
 634
 635                 ret = gtk_dialog_run (GTK_DIALOG (msgbox));
 636
 637                 gtk_widget_destroy (msgbox);
 638
 639                 g_free (fname);
 640                 g_free (msg);
 641
 642                 switch (ret)
 643                 {
 644                         case GTK_RESPONSE_YES:
 645                                 close = gl_file_save (GL_MDI_CHILD (child));
 646                                 break;
 647                         case GTK_RESPONSE_NO:
 648                                 close = TRUE;
 649                                 break;
 650                         default:
 651                                 close = FALSE;
 652                 }
 653
 654                 gl_debug (DEBUG_MDI, "CLOSE: %s", close ? "TRUE" : "FALSE");
 655         }
 656
 657         /* FIXME: there is a bug if you "close all" >1 docs, don't save the document
 658          * and then don't close the last one.
 659          */
 660         /* Disable to avoid the bug */
 661         /*
 662         if (close)
 663         {
 664                 g_signal_handlers_disconnect_by_func (child,
 665                                                       G_CALLBACK (gl_mdi_child_state_changed_cb),
 666                                                       NULL);
 667                 g_signal_handlers_disconnect_by_func (GTK_OBJECT (child),
 668                                                       G_CALLBACK (gl_mdi_child_undo_redo_state_changed_cb),
 669                                                       NULL);
 670         }
 671         */
 672
 673         gl_debug (DEBUG_MDI, "END");
 674         return close;
 675 }
 676
 677 /*---------------------------------------------------------------------------*/
 678 /* Remove view callback.                                                     */
 679 /*---------------------------------------------------------------------------*/
 680 static gint
 681 gl_mdi_remove_view_cb (BonoboMDI *mdi,  GtkWidget *view)
 682 {
 683         gl_debug (DEBUG_MDI, "");
 684         gl_debug (DEBUG_MDI, "END");
 685
 686         return TRUE;
 687 }
 688
 689 /*****************************************************************************/
 690 /* Set title of active window.                                               */
 691 /*****************************************************************************/
 692 void
 693 gl_mdi_set_active_window_title (BonoboMDI *mdi)
 694 {
 695         BonoboMDIChild* active_child = NULL;
 696         glLabel* doc = NULL;
 697         gchar* docname = NULL;
 698         gchar* title = NULL;
 699
 700         gl_debug (DEBUG_MDI, "START");
 701
 702
 703         active_child = bonobo_mdi_get_active_child (mdi);
 704         if (active_child == NULL)
 705                 return;
 706
 707         doc = GL_MDI_CHILD (active_child)->label;
 708         g_return_if_fail (doc != NULL);
 709
 710         /* Set active window title */
 711         docname = gl_label_get_short_name (doc);
 712         g_return_if_fail (docname != NULL);
 713
 714         if (gl_label_is_modified (doc))
 715         {
 716                 title = g_strdup_printf ("%s %s - glabels",
 717                                          docname, _("(modified)"));
 718         }
 719         else
 720         {
 721                 title = g_strdup_printf ("%s - glabels", docname);
 722
 723         }
 724
 725         gtk_window_set_title (GTK_WINDOW (bonobo_mdi_get_active_window (mdi)), title);
 726
 727         g_free (docname);
 728         g_free (title);
 729
 730         gl_debug (DEBUG_MDI, "END");
 731 }
 732
 733 /*---------------------------------------------------------------------------*/
 734 /* Child changed callback.                                                   */
 735 /*---------------------------------------------------------------------------*/
 736 static
 737 void gl_mdi_child_changed_cb (BonoboMDI *mdi, BonoboMDIChild *old_child)
 738 {
 739         gl_debug (DEBUG_MDI, "START");
 740
 741         gl_mdi_set_active_window_title (mdi);
 742
 743         gl_debug (DEBUG_MDI, "END");
 744 }
 745
 746 /*---------------------------------------------------------------------------*/
 747 /* View changed callback.                                                    */
 748 /*---------------------------------------------------------------------------*/
 749 static
 750 void gl_mdi_view_changed_cb (BonoboMDI *mdi, GtkWidget *old_view)
 751 {
 752         BonoboWindow *win;
 753         GtkWidget* status;
 754         GtkWidget *active_view;
 755
 756         gl_debug (DEBUG_MDI, "START");
 757
 758         gl_mdi_set_active_window_verbs_sensitivity (mdi);
 759
 760         active_view = bonobo_mdi_get_active_view (mdi);
 761
 762         win = bonobo_mdi_get_active_window (mdi);
 763         g_return_if_fail (win != NULL);
 764
 765         gl_debug (DEBUG_MDI, "END");
 766 }
 767
 768 /*****************************************************************************/
 769 /* Set sensitivity of verbs in active window.                                */
 770 /*****************************************************************************/
 771 void
 772 gl_mdi_set_active_window_verbs_sensitivity (BonoboMDI *mdi)
 773 {
 774         /* FIXME: it is too slooooooow! - Paolo */
 775
 776         BonoboWindow      *active_window = NULL;
 777         BonoboMDIChild    *active_child = NULL;
 778         glView            *view = NULL;
 779         glLabel           *doc = NULL;
 780         BonoboUIComponent *ui_component;
 781
 782         gl_debug (DEBUG_MDI, "START");
 783
 784         active_window = bonobo_mdi_get_active_window (mdi);
 785
 786         if (active_window == NULL)
 787                 return;
 788
 789         ui_component = bonobo_mdi_get_ui_component_from_window (active_window);
 790         g_return_if_fail (ui_component != NULL);
 791
 792         active_child = bonobo_mdi_get_active_child (mdi);
 793
 794         bonobo_ui_component_freeze (ui_component, NULL);
 795
 796         if (active_child == NULL)
 797         {
 798                 gl_ui_set_verb_list_sensitive (ui_component,
 799                                                gl_ui_no_docs_sensible_verbs,
 800                                                FALSE);
 801                 goto end;
 802         }
 803         else
 804         {
 805                 gl_ui_set_verb_list_sensitive (ui_component,
 806                                                gl_ui_all_sensible_verbs,
 807                                                TRUE);
 808         }
 809
 810         doc = GL_MDI_CHILD (active_child)->label;
 811         g_return_if_fail (doc != NULL);
 812
 813         if (!gl_label_can_undo (doc))
 814                 gl_ui_set_verb_sensitive (ui_component,
 815                                           "/commands/EditUndo",
 816                                           FALSE);
 817
 818         if (!gl_label_can_redo (doc))
 819                 gl_ui_set_verb_sensitive (ui_component,
 820                                           "/commands/EditRedo",
 821                                           FALSE);
 822
 823         gl_ui_set_verb_list_sensitive (ui_component,
 824                                        gl_ui_not_modified_doc_sensible_verbs,
 825                                        gl_label_is_modified (doc));
 826
 827         view = GL_VIEW (bonobo_mdi_get_active_view (mdi));
 828         g_return_if_fail (view != NULL);
 829
 830         gl_ui_set_verb_list_sensitive (ui_component,
 831                                        gl_ui_selection_sensible_verbs,
 832                                        !gl_view_is_selection_empty (view));
 833         gl_ui_set_verb_list_sensitive (ui_component,
 834                                        gl_ui_atomic_selection_sensible_verbs,
 835                                        gl_view_is_selection_atomic (view));
 836
 837 end:
 838         bonobo_ui_component_thaw (ui_component, NULL);
 839
 840         gl_debug (DEBUG_MDI, "END");
 841 }
 842
 843
 844 /*****************************************************************************/
 845 /* Set sensitivity of undo/redo verbs in active window.                      */
 846 /*****************************************************************************/
 847 static void
 848 gl_mdi_set_active_window_undo_redo_verbs_sensitivity (BonoboMDI *mdi)
 849 {
 850         BonoboWindow* active_window = NULL;
 851         BonoboMDIChild* active_child = NULL;
 852         glLabel* doc = NULL;
 853         BonoboUIComponent *ui_component;
 854
 855         gl_debug (DEBUG_MDI, "START");
 856
 857         active_window = bonobo_mdi_get_active_window (mdi);
 858         g_return_if_fail (active_window != NULL);
 859
 860         ui_component = bonobo_mdi_get_ui_component_from_window (active_window);
 861         g_return_if_fail (ui_component != NULL);
 862
 863         active_child = bonobo_mdi_get_active_child (mdi);
 864         doc = GL_MDI_CHILD (active_child)->label;
 865         g_return_if_fail (doc != NULL);
 866
 867         bonobo_ui_component_freeze (ui_component, NULL);
 868
 869         gl_ui_set_verb_sensitive (ui_component, "/commands/EditUndo",
 870                                   gl_label_can_undo (doc));
 871
 872         gl_ui_set_verb_sensitive (ui_component, "/commands/EditRedo",
 873                                   gl_label_can_redo (doc));
 874
 875         bonobo_ui_component_thaw (ui_component, NULL);
 876
 877         gl_debug (DEBUG_MDI, "END");
 878 }
 879
 880 /*****************************************************************************/
 881 /* Set sensitivity of selection verbs in active window.                      */
 882 /*****************************************************************************/
 883 static void
 884 gl_mdi_set_active_window_selection_verbs_sensitivity (BonoboMDI *mdi)
 885 {
 886         BonoboWindow      *active_window = NULL;
 887         glView            *view = NULL;
 888         BonoboUIComponent *ui_component;
 889
 890         gl_debug (DEBUG_MDI, "START");
 891
 892         active_window = bonobo_mdi_get_active_window (mdi);
 893         g_return_if_fail (active_window != NULL);
 894
 895         ui_component = bonobo_mdi_get_ui_component_from_window (active_window);
 896         g_return_if_fail (ui_component != NULL);
 897
 898         view = GL_VIEW (bonobo_mdi_get_active_view (mdi));
 899         g_return_if_fail (view != NULL);
 900
 901         bonobo_ui_component_freeze (ui_component, NULL);
 902
 903         gl_ui_set_verb_list_sensitive (ui_component,
 904                                        gl_ui_selection_sensible_verbs,
 905                                        !gl_view_is_selection_empty (view));
 906         gl_ui_set_verb_list_sensitive (ui_component,
 907                                        gl_ui_atomic_selection_sensible_verbs,
 908                                        gl_view_is_selection_atomic (view));
 909
 910         bonobo_ui_component_thaw (ui_component, NULL);
 911
 912         gl_debug (DEBUG_MDI, "END");
 913 }
 914