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