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