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-maemo-utils.h>
  34 #include <modest-defs.h>
  35 #include <modest-ui-dimming-rules.h>
  36 #include <modest-ui-dimming-manager.h>
  37 #include <modest-window-priv.h>
  38 #include <modest-hildon2-window.h>
  39 #include <modest-ui-actions.h>
  40 #include <hildon/hildon-edit-toolbar.h>
  41
  42 typedef struct _EditModeRegister {
  43         gchar *description;
  44         gchar *button_label;
  45         GtkWidget *tree_view;
  46         GtkSelectionMode mode;
  47         ModestHildon2EditModeCallback action;
  48 } EditModeRegister;
  49
  50 /* 'private'/'protected' functions */
  51 static void modest_hildon2_window_class_init  (gpointer klass, gpointer class_data);
  52 static void modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class);
  53 static void modest_hildon2_window_finalize    (GObject *obj);
  54
  55 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
  56 static void setup_menu (ModestHildon2Window *self);
  57
  58 static void modest_hildon2_window_show_toolbar (ModestWindow *self,
  59                                                  gboolean show_toolbar);
  60 static gboolean modest_hildon2_window_toggle_menu (HildonWindow *window,
  61                                                     guint button,
  62                                                     guint32 time);
  63 static void modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
  64                                                                 GtkPackType pack_type,
  65                                                                 GtkWidget *toolbar);
  66 static EditModeRegister *edit_mode_register_new (const gchar *description,
  67                                                  const gchar *button_label,
  68                                                  GtkTreeView *tree_view,
  69                                                  GtkSelectionMode mode,
  70                                                  ModestHildon2EditModeCallback action);
  71 static void edit_mode_register_destroy (gpointer data);
  72 static void edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
  73                                          ModestHildon2Window *self);
  74 static void edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
  75                                         ModestHildon2Window *self);
  76
  77 typedef struct _ModestHildon2WindowPrivate ModestHildon2WindowPrivate;
  78 struct _ModestHildon2WindowPrivate {
  79
  80         GtkWidget *app_menu;
  81         ModestDimmingRulesGroup *app_menu_dimming_group;
  82         GtkAccelGroup *accel_group;
  83
  84         /* Edit mode support */
  85         gboolean edit_mode;
  86         gint edit_command;
  87         GtkWidget *edit_toolbar;
  88         GtkWidget *current_edit_tree_view;
  89         GHashTable *edit_mode_registry;
  90 };
  91 #define MODEST_HILDON2_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  92                                                                             MODEST_TYPE_HILDON2_WINDOW, \
  93                                                                             ModestHildon2WindowPrivate))
  94
  95 /* list my signals */
  96 enum {
  97         EDIT_MODE_CHANGED_SIGNAL,
  98         LAST_SIGNAL
  99 };
 100
 101 /* globals */
 102 static GtkWindowClass *parent_class = NULL;
 103
 104 /* uncomment the following if you have defined any signals */
 105 static guint signals[LAST_SIGNAL] = {0};
 106
 107 /************************************************************************/
 108
 109 GType
 110 modest_hildon2_window_get_type (void)
 111 {
 112         static GType my_type = 0;
 113         if (!my_type) {
 114                 static const GTypeInfo my_info = {
 115                         sizeof(ModestHildon2WindowClass),
 116                         NULL,           /* base init */
 117                         NULL,           /* base finalize */
 118                         (GClassInitFunc) modest_hildon2_window_class_init,
 119                         NULL,           /* class finalize */
 120                         NULL,           /* class data */
 121                         sizeof(ModestHildon2Window),
 122                         1,              /* n_preallocs */
 123                         (GInstanceInitFunc) modest_hildon2_window_instance_init,
 124                         NULL
 125                 };
 126                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 127                                                   "ModestHildon2Window",
 128                                                   &my_info, 0);
 129         }
 130         return my_type;
 131 }
 132
 133 static void
 134 modest_hildon2_window_class_init (gpointer klass, gpointer class_data)
 135 {
 136         GObjectClass *gobject_class;
 137         gobject_class = (GObjectClass*) klass;
 138         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 139         HildonWindowClass *hildon_window_class = (HildonWindowClass *) klass;
 140         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 141
 142         parent_class            = g_type_class_peek_parent (klass);
 143         gobject_class->finalize = modest_hildon2_window_finalize;
 144
 145         signals[EDIT_MODE_CHANGED_SIGNAL] =
 146                 g_signal_new ("edit-mode-changed",
 147                               G_TYPE_FROM_CLASS (gobject_class),
 148                               G_SIGNAL_RUN_FIRST,
 149                               G_STRUCT_OFFSET (ModestHildon2WindowClass, edit_mode_changed),
 150                               NULL, NULL,
 151                               g_cclosure_marshal_VOID__INT,
 152                               G_TYPE_NONE, 1, G_TYPE_INT);
 153
 154         g_type_class_add_private (gobject_class, sizeof(ModestHildon2WindowPrivate));
 155
 156         hildon_window_class->toggle_menu = modest_hildon2_window_toggle_menu;
 157
 158         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 159         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 160         modest_window_class->show_toolbar_func = modest_hildon2_window_show_toolbar;
 161
 162         modest_hildon2_window_class->pack_toolbar_func = modest_hildon2_window_pack_toolbar_not_implemented;
 163 }
 164
 165 static void
 166 modest_hildon2_window_finalize (GObject *obj)
 167 {
 168         ModestHildon2WindowPrivate *priv;
 169
 170         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE(obj);
 171
 172         g_object_unref (priv->app_menu_dimming_group);
 173         priv->app_menu_dimming_group = NULL;
 174
 175         g_hash_table_destroy (priv->edit_mode_registry);
 176         priv->edit_mode_registry = NULL;
 177
 178         G_OBJECT_CLASS(parent_class)->finalize (obj);
 179 }
 180
 181 static void
 182 modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class)
 183 {
 184         ModestHildon2Window *self = NULL;
 185         ModestWindowPrivate *parent_priv = NULL;
 186         ModestHildon2WindowPrivate *priv = NULL;
 187
 188         self = (ModestHildon2Window *) instance;
 189         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 190         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 191
 192         priv->accel_group = gtk_accel_group_new ();
 193
 194         priv->edit_mode = FALSE;
 195         priv->edit_toolbar = NULL;
 196         priv->current_edit_tree_view = NULL;
 197         priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 198         priv->edit_mode_registry = g_hash_table_new_full (g_direct_hash, g_direct_equal,
 199                                                           NULL, edit_mode_register_destroy);
 200
 201         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 202         priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 203         gtk_window_add_accel_group (GTK_WINDOW (self), priv->accel_group);
 204
 205         setup_menu (self);
 206
 207         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager,
 208                                                       priv->app_menu_dimming_group);
 209
 210         /* Dont't restore settings here,
 211          * because it requires a gtk_widget_show(),
 212          * and we don't want to do that until later,
 213          * so that the UI is not visible for non-menu D-Bus activation.
 214          */
 215 }
 216
 217 static gboolean
 218 on_zoom_minus_plus_not_implemented (ModestWindow *window)
 219 {
 220         g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW (window), FALSE);
 221
 222         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
 223         return FALSE;
 224
 225 }
 226
 227 static void
 228 modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
 229                                                     GtkPackType pack_type,
 230                                                     GtkWidget *toolbar)
 231 {
 232         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 233
 234         g_warning ("%s not implemented", __FUNCTION__);
 235 }
 236
 237 void
 238 modest_hildon2_window_pack_toolbar (ModestHildon2Window *self,
 239                                     GtkPackType pack_type,
 240                                     GtkWidget *toolbar)
 241 {
 242         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 243
 244         MODEST_HILDON2_WINDOW_GET_CLASS (self)->pack_toolbar_func (self, pack_type, toolbar);
 245 }
 246
 247 void
 248 modest_hildon2_window_add_button_to_menu (ModestHildon2Window *self,
 249                                           GtkButton *button,
 250                                           ModestDimmingCallback dimming_callback)
 251 {
 252         ModestHildon2WindowPrivate *priv;
 253
 254         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 255         g_return_if_fail (GTK_IS_BUTTON (button));
 256         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 257
 258         if (dimming_callback)
 259                 modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
 260                                                             GTK_WIDGET (button),
 261                                                             (GCallback) dimming_callback,
 262                                                             MODEST_WINDOW (self));
 263         hildon_app_menu_append (HILDON_APP_MENU (priv->app_menu), GTK_BUTTON (button));
 264 }
 265
 266 void
 267 modest_hildon2_window_add_to_menu (ModestHildon2Window *self,
 268                                    gchar *label,
 269                                    const gchar *accelerator,
 270                                    ModestHildon2AppMenuCallback callback,
 271                                    ModestDimmingCallback dimming_callback)
 272 {
 273         ModestHildon2WindowPrivate *priv = NULL;
 274         GtkWidget *button;
 275
 276         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 277         g_return_if_fail (label && label[0] != '\0');
 278         g_return_if_fail (callback != NULL);
 279
 280         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 281
 282         button = gtk_button_new_with_label (label);
 283         g_signal_connect_after (G_OBJECT (button), "clicked",
 284                                 G_CALLBACK (callback), (gpointer) self);
 285
 286         if (accelerator != NULL) {
 287                 guint accel_key;
 288                 GdkModifierType accel_mods;
 289
 290                 gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
 291                 gtk_widget_add_accelerator (button, "clicked", priv->accel_group,
 292                                             accel_key, accel_mods, 0);
 293         }
 294
 295         modest_hildon2_window_add_button_to_menu (self, GTK_BUTTON (button), dimming_callback);
 296 }
 297
 298 static void setup_menu (ModestHildon2Window *self)
 299 {
 300         ModestHildon2WindowPrivate *priv = NULL;
 301
 302         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 303
 304         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 305
 306         priv->app_menu = hildon_app_menu_new ();
 307
 308         /* we expect that the app menu is filled in children using the expected
 309          * add_to_menu methods */
 310
 311         hildon_stackable_window_set_main_menu (HILDON_STACKABLE_WINDOW (self),
 312                                                HILDON_APP_MENU (priv->app_menu));
 313 }
 314
 315 static gboolean
 316 modest_hildon2_window_toggle_menu (HildonWindow *window,
 317                                     guint button,
 318                                     guint32 time)
 319 {
 320         ModestHildon2WindowPrivate *priv = NULL;
 321
 322         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (window);
 323
 324         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
 325
 326         gtk_widget_queue_resize (priv->app_menu);
 327
 328         return HILDON_WINDOW_CLASS (parent_class)->toggle_menu (window, button, time);
 329 }
 330
 331 static void
 332 modest_hildon2_window_show_toolbar (ModestWindow *self,
 333                                     gboolean show_toolbar)
 334 {
 335         /* Empty implementation: Hildon 2.2 implementation
 336          * doesn't switch toolbar visibility */
 337 }
 338
 339 void
 340 modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
 341                                           gint edit_mode_id,
 342                                           const gchar *description,
 343                                           const gchar *button_label,
 344                                           GtkTreeView *tree_view,
 345                                           GtkSelectionMode mode,
 346                                           ModestHildon2EditModeCallback action)
 347 {
 348         ModestHildon2WindowPrivate *priv = NULL;
 349         EditModeRegister *reg;
 350
 351         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 352         g_return_if_fail (edit_mode_id >= 0);
 353         g_return_if_fail (description);
 354         g_return_if_fail (button_label);
 355         g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 356
 357         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 358
 359         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 360         g_return_if_fail (reg == NULL);
 361
 362         reg = edit_mode_register_new (description, button_label, tree_view, mode, action);
 363         g_hash_table_insert (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id), (gpointer) reg);
 364 }
 365
 366 void
 367 modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
 368                                      gint edit_mode_id)
 369 {
 370         ModestHildon2WindowPrivate *priv = NULL;
 371         EditModeRegister *reg;
 372         GtkTreeSelection *selection;
 373
 374         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 375         g_return_if_fail (edit_mode_id >= 0);
 376
 377         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 378         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 379         g_return_if_fail (reg != NULL);
 380
 381         if (priv->edit_mode) {
 382                 modest_hildon2_window_unset_edit_mode (self);
 383         }
 384
 385         priv->edit_mode = TRUE;
 386         priv->edit_command = edit_mode_id;
 387
 388         priv->current_edit_tree_view = reg->tree_view;
 389         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 390                       "hildon-ui-mode", HILDON_UI_MODE_EDIT,
 391                       NULL);
 392
 393         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->current_edit_tree_view));
 394         gtk_tree_selection_set_mode (selection, reg->mode);
 395         gtk_tree_selection_unselect_all (selection);
 396
 397         priv->edit_toolbar = hildon_edit_toolbar_new ();
 398         hildon_edit_toolbar_set_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 399                                        reg->description);
 400         hildon_edit_toolbar_set_button_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 401                                               reg->button_label);
 402         modest_hildon2_window_pack_toolbar (self, GTK_PACK_START,
 403                                             priv->edit_toolbar);
 404
 405         g_signal_connect (G_OBJECT (priv->edit_toolbar), "button-clicked",
 406                           G_CALLBACK (edit_toolbar_button_clicked), (gpointer) self);
 407         g_signal_connect (G_OBJECT (priv->edit_toolbar), "arrow-clicked",
 408                           G_CALLBACK (edit_toolbar_arrow_clicked), (gpointer) self);
 409
 410         gtk_widget_show (priv->edit_toolbar);
 411         gtk_widget_queue_resize (priv->current_edit_tree_view);
 412         gtk_window_fullscreen (GTK_WINDOW (self));
 413
 414         g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 415                        priv->edit_command);
 416
 417 }
 418
 419 void
 420 modest_hildon2_window_unset_edit_mode (ModestHildon2Window *self)
 421 {
 422         ModestHildon2WindowPrivate *priv = NULL;
 423
 424         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 425         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 426
 427         if (priv->edit_toolbar) {
 428                 gtk_widget_destroy (priv->edit_toolbar);
 429                 priv->edit_toolbar = NULL;
 430         }
 431
 432         if (priv->edit_mode) {
 433                 priv->edit_mode = FALSE;
 434                 priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 435                 if (priv->current_edit_tree_view) {
 436                         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 437                                       "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
 438                                       NULL);
 439                         gtk_widget_queue_resize (priv->current_edit_tree_view);
 440                         priv->current_edit_tree_view = NULL;
 441                 }
 442                 gtk_window_unfullscreen (GTK_WINDOW (self));
 443                 g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 444                                priv->edit_command);
 445
 446         }
 447 }
 448
 449 static EditModeRegister *
 450 edit_mode_register_new (const gchar *description,
 451                         const gchar *button_label,
 452                         GtkTreeView *tree_view,
 453                         GtkSelectionMode mode,
 454                         ModestHildon2EditModeCallback action)
 455 {
 456         EditModeRegister *reg;
 457
 458         reg = g_slice_new (EditModeRegister);
 459
 460         reg->description = g_strdup (description);
 461         reg->button_label = g_strdup (button_label);
 462         reg->tree_view = g_object_ref (tree_view);
 463         reg->mode = mode;
 464         reg->action = action;
 465
 466         return reg;
 467 }
 468
 469 static void
 470 edit_mode_register_destroy (gpointer data)
 471 {
 472         EditModeRegister *reg = (EditModeRegister *) data;
 473
 474         g_free (reg->description);
 475         g_free (reg->button_label);
 476         g_object_unref (reg->tree_view);
 477
 478         g_slice_free (EditModeRegister, reg);
 479 }
 480
 481 static void
 482 edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
 483                              ModestHildon2Window *self)
 484 {
 485         ModestHildon2WindowPrivate *priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 486         EditModeRegister *reg;
 487
 488         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 489
 490         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry,
 491                                                         GINT_TO_POINTER (priv->edit_command));
 492         if (reg == NULL)
 493                 modest_hildon2_window_unset_edit_mode (self);
 494
 495         if ((reg->action == NULL) || reg->action (self))
 496                 modest_hildon2_window_unset_edit_mode (self);
 497
 498 }
 499
 500 static void
 501 edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
 502                             ModestHildon2Window *self)
 503 {
 504         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 505
 506         modest_hildon2_window_unset_edit_mode (self);
 507 }
 508