git.maemo.org Git - modest/blob - src/hildon2/modest-hildon2-window.c

   1 /* Copyright (c) 2008, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <hildon/hildon-banner.h>
  31 #include <modest-platform.h>
  32 #include <hildon/hildon-program.h>
  33 #include "modest-marshal.h"
  34 #include <modest-maemo-utils.h>
  35 #include <modest-defs.h>
  36 #include <modest-ui-dimming-rules.h>
  37 #include <modest-ui-dimming-manager.h>
  38 #include <modest-window-priv.h>
  39 #include <modest-hildon2-window.h>
  40 #include <modest-ui-actions.h>
  41 #include "modest-text-utils.h"
  42 #include <hildon/hildon-edit-toolbar.h>
  43
  44 typedef struct _EditModeRegister {
  45         gchar *description;
  46         gchar *button_label;
  47         GtkWidget *tree_view;
  48         GtkSelectionMode mode;
  49         ModestHildon2EditModeCallback action;
  50 } EditModeRegister;
  51
  52 /* 'private'/'protected' functions */
  53 static void modest_hildon2_window_class_init  (gpointer klass, gpointer class_data);
  54 static void modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class);
  55 static void modest_hildon2_window_dispose     (GObject *obj);
  56
  57 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
  58 static void modest_hildon2_window_show_progress (ModestWindow *window,
  59                                                  gboolean show);
  60 static void setup_menu (ModestHildon2Window *self);
  61
  62 static void modest_hildon2_window_show_toolbar (ModestWindow *self,
  63                                                  gboolean show_toolbar);
  64 static void modest_hildon2_window_add_toolbar (ModestWindow *self,
  65                                                GtkToolbar *toolbar);
  66 static void modest_hildon2_window_add_to_menu (ModestWindow *window,
  67                                                const gchar *label,
  68                                                const gchar *accelerator,
  69                                                ModestWindowMenuCallback callback,
  70                                                ModestDimmingCallback dimming_callback);
  71 static void modest_hildon2_window_add_item_to_menu (ModestWindow *window,
  72                                                     GtkWidget *item,
  73                                                     ModestDimmingCallback dimming_callback);
  74 static void modest_hildon2_window_set_title (ModestWindow *self,
  75                                              const gchar *title);
  76 static gboolean modest_hildon2_window_toggle_menu (HildonWindow *window,
  77                                                     guint button,
  78                                                     guint32 time);
  79 static void modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
  80                                                                 GtkPackType pack_type,
  81                                                                 GtkWidget *toolbar);
  82 static EditModeRegister *edit_mode_register_new (const gchar *description,
  83                                                  const gchar *button_label,
  84                                                  GtkTreeView *tree_view,
  85                                                  GtkSelectionMode mode,
  86                                                  ModestHildon2EditModeCallback action);
  87 static void edit_mode_register_destroy (gpointer data);
  88 static void edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
  89                                          ModestHildon2Window *self);
  90 static void edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
  91                                         ModestHildon2Window *self);
  92
  93 typedef struct _ModestHildon2WindowPrivate ModestHildon2WindowPrivate;
  94 struct _ModestHildon2WindowPrivate {
  95
  96         GtkWidget *app_menu;
  97         ModestDimmingRulesGroup *app_menu_dimming_group;
  98         GtkAccelGroup *accel_group;
  99
 100         /* Edit mode support */
 101         gboolean edit_mode;
 102         gint edit_command;
 103         GtkWidget *edit_toolbar;
 104         GtkWidget *current_edit_tree_view;
 105         GHashTable *edit_mode_registry;
 106 };
 107 #define MODEST_HILDON2_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 108                                                                             MODEST_TYPE_HILDON2_WINDOW, \
 109                                                                             ModestHildon2WindowPrivate))
 110
 111 /* list my signals */
 112 enum {
 113         EDIT_MODE_CHANGED_SIGNAL,
 114         LAST_SIGNAL
 115 };
 116
 117 /* globals */
 118 static GtkWindowClass *parent_class = NULL;
 119
 120 /* uncomment the following if you have defined any signals */
 121 static guint signals[LAST_SIGNAL] = {0};
 122
 123 /************************************************************************/
 124
 125 GType
 126 modest_hildon2_window_get_type (void)
 127 {
 128         static GType my_type = 0;
 129         if (!my_type) {
 130                 static const GTypeInfo my_info = {
 131                         sizeof(ModestHildon2WindowClass),
 132                         NULL,           /* base init */
 133                         NULL,           /* base finalize */
 134                         (GClassInitFunc) modest_hildon2_window_class_init,
 135                         NULL,           /* class finalize */
 136                         NULL,           /* class data */
 137                         sizeof(ModestHildon2Window),
 138                         1,              /* n_preallocs */
 139                         (GInstanceInitFunc) modest_hildon2_window_instance_init,
 140                         NULL
 141                 };
 142                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 143                                                   "ModestHildon2Window",
 144                                                   &my_info, 0);
 145         }
 146         return my_type;
 147 }
 148
 149 static void
 150 modest_hildon2_window_class_init (gpointer klass, gpointer class_data)
 151 {
 152         GObjectClass *gobject_class;
 153         gobject_class = (GObjectClass*) klass;
 154         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 155         HildonWindowClass *hildon_window_class = (HildonWindowClass *) klass;
 156         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 157
 158         parent_class            = g_type_class_peek_parent (klass);
 159         gobject_class->dispose  = modest_hildon2_window_dispose;
 160
 161         signals[EDIT_MODE_CHANGED_SIGNAL] =
 162                 g_signal_new ("edit-mode-changed",
 163                               G_TYPE_FROM_CLASS (gobject_class),
 164                               G_SIGNAL_RUN_FIRST,
 165                               G_STRUCT_OFFSET (ModestHildon2WindowClass, edit_mode_changed),
 166                               NULL, NULL,
 167                               modest_marshal_VOID__INT_BOOLEAN,
 168                               G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_BOOLEAN);
 169
 170         g_type_class_add_private (gobject_class, sizeof(ModestHildon2WindowPrivate));
 171
 172         hildon_window_class->toggle_menu = modest_hildon2_window_toggle_menu;
 173
 174         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 175         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 176         modest_window_class->show_toolbar_func = modest_hildon2_window_show_toolbar;
 177         modest_window_class->add_toolbar_func = modest_hildon2_window_add_toolbar;
 178         modest_window_class->add_to_menu_func = modest_hildon2_window_add_to_menu;
 179         modest_window_class->add_item_to_menu_func = modest_hildon2_window_add_item_to_menu;
 180         modest_window_class->set_title_func = modest_hildon2_window_set_title;
 181         modest_window_class->show_progress_func = modest_hildon2_window_show_progress;
 182
 183         modest_hildon2_window_class->pack_toolbar_func = modest_hildon2_window_pack_toolbar_not_implemented;
 184 }
 185
 186 static void
 187 modest_hildon2_window_dispose (GObject *obj)
 188 {
 189         ModestHildon2WindowPrivate *priv;
 190
 191         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE(obj);
 192
 193         if (priv->app_menu_dimming_group) {
 194                 g_object_unref (priv->app_menu_dimming_group);
 195                 priv->app_menu_dimming_group = NULL;
 196         }
 197
 198         if (priv->edit_mode_registry) {
 199                 g_hash_table_unref (priv->edit_mode_registry);
 200                 priv->edit_mode_registry = NULL;
 201         }
 202
 203         G_OBJECT_CLASS(parent_class)->dispose (obj);
 204 }
 205
 206 static void
 207 modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class)
 208 {
 209         ModestHildon2Window *self = NULL;
 210         ModestWindowPrivate *parent_priv = NULL;
 211         ModestHildon2WindowPrivate *priv = NULL;
 212
 213         self = (ModestHildon2Window *) instance;
 214         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 215         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 216
 217         priv->accel_group = gtk_accel_group_new ();
 218
 219         priv->edit_mode = FALSE;
 220         priv->edit_toolbar = NULL;
 221         priv->current_edit_tree_view = NULL;
 222         priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 223         priv->edit_mode_registry = g_hash_table_new_full (g_direct_hash, g_direct_equal,
 224                                                           NULL, edit_mode_register_destroy);
 225
 226         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 227         priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 228         gtk_window_add_accel_group (GTK_WINDOW (self), priv->accel_group);
 229
 230         setup_menu (self);
 231
 232         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager,
 233                                                       priv->app_menu_dimming_group);
 234
 235         /* Dont't restore settings here,
 236          * because it requires a gtk_widget_show(),
 237          * and we don't want to do that until later,
 238          * so that the UI is not visible for non-menu D-Bus activation.
 239          */
 240 }
 241
 242 static gboolean
 243 on_zoom_minus_plus_not_implemented (ModestWindow *window)
 244 {
 245         g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW (window), FALSE);
 246
 247         hildon_banner_show_information (NULL, NULL, _CS("ckct_ib_cannot_zoom_here"));
 248         return FALSE;
 249 }
 250
 251 static void
 252 modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
 253                                                     GtkPackType pack_type,
 254                                                     GtkWidget *toolbar)
 255 {
 256         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 257
 258         g_debug ("%s not implemented", __FUNCTION__);
 259 }
 260
 261 void
 262 modest_hildon2_window_pack_toolbar (ModestHildon2Window *self,
 263                                     GtkPackType pack_type,
 264                                     GtkWidget *toolbar)
 265 {
 266         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 267
 268         MODEST_HILDON2_WINDOW_GET_CLASS (self)->pack_toolbar_func (self, pack_type, toolbar);
 269 }
 270
 271 void
 272 modest_hildon2_window_add_item_to_menu (ModestWindow *self,
 273                                         GtkWidget *button,
 274                                         ModestDimmingCallback dimming_callback)
 275 {
 276         ModestHildon2WindowPrivate *priv;
 277
 278         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 279         g_return_if_fail (GTK_IS_BUTTON (button));
 280         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 281
 282         modest_ui_dimming_manager_set_widget_dimming_mode (GTK_WIDGET (button),
 283                                                            MODEST_UI_DIMMING_MODE_HIDE);
 284
 285         if (dimming_callback)
 286                 modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
 287                                                             GTK_WIDGET (button),
 288                                                             (GCallback) dimming_callback,
 289                                                             MODEST_WINDOW (self));
 290         hildon_app_menu_append (HILDON_APP_MENU (priv->app_menu), GTK_BUTTON (button));
 291         gtk_widget_show (GTK_WIDGET (button));
 292 }
 293
 294 static void
 295 modest_hildon2_window_add_to_menu (ModestWindow *self,
 296                                    const gchar *label,
 297                                    const gchar *accelerator,
 298                                    ModestWindowMenuCallback callback,
 299                                    ModestDimmingCallback dimming_callback)
 300 {
 301         ModestHildon2WindowPrivate *priv = NULL;
 302         GtkWidget *button;
 303
 304         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 305         g_return_if_fail (label && label[0] != '\0');
 306         g_return_if_fail (callback != NULL);
 307
 308         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 309
 310         button = gtk_button_new_with_label (label);
 311         g_signal_connect_after (G_OBJECT (button), "clicked",
 312                                 G_CALLBACK (callback), (gpointer) self);
 313
 314         if (accelerator != NULL) {
 315                 guint accel_key;
 316                 GdkModifierType accel_mods;
 317
 318                 gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
 319                 gtk_widget_add_accelerator (button, "clicked", priv->accel_group,
 320                                             accel_key, accel_mods, 0);
 321         }
 322
 323         modest_window_add_item_to_menu (MODEST_WINDOW (self), GTK_WIDGET (button), dimming_callback);
 324 }
 325
 326 static void setup_menu (ModestHildon2Window *self)
 327 {
 328         ModestHildon2WindowPrivate *priv = NULL;
 329
 330         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 331
 332         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 333
 334         priv->app_menu = hildon_app_menu_new ();
 335
 336         /* we expect that the app menu is filled in children using the expected
 337          * add_to_menu methods */
 338
 339         hildon_stackable_window_set_main_menu (HILDON_STACKABLE_WINDOW (self),
 340                                                HILDON_APP_MENU (priv->app_menu));
 341 }
 342
 343 static gboolean
 344 modest_hildon2_window_toggle_menu (HildonWindow *window,
 345                                     guint button,
 346                                     guint32 time)
 347 {
 348         ModestHildon2WindowPrivate *priv = NULL;
 349
 350         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (window);
 351
 352         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
 353
 354         gtk_widget_queue_resize (priv->app_menu);
 355
 356         return HILDON_WINDOW_CLASS (parent_class)->toggle_menu (window, button, time);
 357 }
 358
 359 static void
 360 modest_hildon2_window_show_toolbar (ModestWindow *self,
 361                                     gboolean show_toolbar)
 362 {
 363         /* Empty implementation: Hildon 2.2 implementation
 364          * doesn't switch toolbar visibility */
 365 }
 366
 367 static void
 368 modest_hildon2_window_add_toolbar (ModestWindow *self,
 369                                    GtkToolbar *toolbar)
 370 {
 371         hildon_window_add_toolbar (HILDON_WINDOW (self),
 372                                    toolbar);
 373 }
 374
 375 static void
 376 modest_hildon2_window_set_title (ModestWindow *self,
 377                                  const gchar *title)
 378 {
 379         gtk_window_set_title (GTK_WINDOW (self),
 380                               title);
 381 }
 382
 383 static void
 384 modest_hildon2_window_show_progress (ModestWindow *self,
 385                                      gboolean show)
 386 {
 387         hildon_gtk_window_set_progress_indicator (GTK_WINDOW (self),
 388                                                   show);
 389 }
 390
 391 void
 392 modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
 393                                           gint edit_mode_id,
 394                                           const gchar *description,
 395                                           const gchar *button_label,
 396                                           GtkTreeView *tree_view,
 397                                           GtkSelectionMode mode,
 398                                           ModestHildon2EditModeCallback action)
 399 {
 400         ModestHildon2WindowPrivate *priv = NULL;
 401         EditModeRegister *reg;
 402
 403         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 404         g_return_if_fail (edit_mode_id >= 0);
 405         g_return_if_fail (description);
 406         g_return_if_fail (button_label);
 407         g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 408
 409         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 410
 411         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 412         g_return_if_fail (reg == NULL);
 413
 414         reg = edit_mode_register_new (description, button_label, tree_view, mode, action);
 415         g_hash_table_insert (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id), (gpointer) reg);
 416 }
 417
 418 void
 419 modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
 420                                      gint edit_mode_id)
 421 {
 422         ModestHildon2WindowPrivate *priv = NULL;
 423         EditModeRegister *reg;
 424         GtkTreeSelection *selection;
 425
 426         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 427         g_return_if_fail (edit_mode_id >= 0);
 428
 429         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 430         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 431         g_return_if_fail (reg != NULL);
 432
 433         if (priv->edit_mode) {
 434                 modest_hildon2_window_unset_edit_mode (self);
 435         }
 436
 437         priv->edit_mode = TRUE;
 438         priv->edit_command = edit_mode_id;
 439
 440         priv->current_edit_tree_view = reg->tree_view;
 441         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 442                       "hildon-ui-mode", HILDON_UI_MODE_EDIT,
 443                       NULL);
 444
 445         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->current_edit_tree_view));
 446         gtk_tree_selection_set_mode (selection, reg->mode);
 447         if (reg->mode == GTK_SELECTION_SINGLE || reg->mode == GTK_SELECTION_BROWSE) {
 448                 GtkTreeModel *model;
 449                 GtkTreeIter iter;
 450
 451                 model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->current_edit_tree_view));
 452                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 453                         gtk_tree_view_scroll_to_point (GTK_TREE_VIEW (priv->current_edit_tree_view), 0, 0);
 454                         gtk_tree_selection_select_iter (selection, &iter);
 455                 }
 456         } else {
 457                 gtk_tree_selection_unselect_all (selection);
 458         }
 459
 460         priv->edit_toolbar = hildon_edit_toolbar_new ();
 461         hildon_edit_toolbar_set_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 462                                        reg->description);
 463         hildon_edit_toolbar_set_button_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 464                                               reg->button_label);
 465         modest_hildon2_window_pack_toolbar (self, GTK_PACK_START,
 466                                             priv->edit_toolbar);
 467
 468         g_signal_connect (G_OBJECT (priv->edit_toolbar), "button-clicked",
 469                           G_CALLBACK (edit_toolbar_button_clicked), (gpointer) self);
 470         g_signal_connect (G_OBJECT (priv->edit_toolbar), "arrow-clicked",
 471                           G_CALLBACK (edit_toolbar_arrow_clicked), (gpointer) self);
 472
 473         gtk_widget_show (priv->edit_toolbar);
 474         gtk_widget_queue_resize (priv->current_edit_tree_view);
 475         gtk_window_fullscreen (GTK_WINDOW (self));
 476
 477         g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 478                        priv->edit_command, priv->edit_mode);
 479 }
 480
 481 void
 482 modest_hildon2_window_unset_edit_mode (ModestHildon2Window *self)
 483 {
 484         ModestHildon2WindowPrivate *priv = NULL;
 485
 486         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 487         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 488
 489         if (priv->edit_toolbar) {
 490                 gtk_widget_destroy (priv->edit_toolbar);
 491                 priv->edit_toolbar = NULL;
 492         }
 493
 494         if (priv->edit_mode) {
 495                 priv->edit_mode = FALSE;
 496                 if (priv->current_edit_tree_view) {
 497                         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 498                                       "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
 499                                       NULL);
 500                         gtk_widget_queue_resize (priv->current_edit_tree_view);
 501                         priv->current_edit_tree_view = NULL;
 502                 }
 503                 gtk_window_unfullscreen (GTK_WINDOW (self));
 504                 g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 505                                priv->edit_command, priv->edit_mode);
 506                 priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 507         }
 508 }
 509
 510 static EditModeRegister *
 511 edit_mode_register_new (const gchar *description,
 512                         const gchar *button_label,
 513                         GtkTreeView *tree_view,
 514                         GtkSelectionMode mode,
 515                         ModestHildon2EditModeCallback action)
 516 {
 517         EditModeRegister *reg;
 518
 519         reg = g_slice_new (EditModeRegister);
 520
 521         reg->description = g_strdup (description);
 522         reg->button_label = g_strdup (button_label);
 523         reg->tree_view = g_object_ref (tree_view);
 524         reg->mode = mode;
 525         reg->action = action;
 526
 527         return reg;
 528 }
 529
 530 static void
 531 edit_mode_register_destroy (gpointer data)
 532 {
 533         EditModeRegister *reg = (EditModeRegister *) data;
 534
 535         g_free (reg->description);
 536         g_free (reg->button_label);
 537         g_object_unref (reg->tree_view);
 538
 539         g_slice_free (EditModeRegister, reg);
 540 }
 541
 542 static void
 543 edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
 544                              ModestHildon2Window *self)
 545 {
 546         ModestHildon2WindowPrivate *priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 547         EditModeRegister *reg;
 548
 549         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 550
 551         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry,
 552                                                         GINT_TO_POINTER (priv->edit_command));
 553
 554         if (reg) {
 555                 if ((reg->action == NULL) || reg->action (self))
 556                         modest_hildon2_window_unset_edit_mode (self);
 557         } else {
 558                 modest_hildon2_window_unset_edit_mode (self);
 559         }
 560 }
 561
 562 static void
 563 edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
 564                             ModestHildon2Window *self)
 565 {
 566         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 567
 568         modest_hildon2_window_unset_edit_mode (self);
 569 }
 570