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 <hildon/hildon-edit-toolbar.h>
  42
  43 typedef struct _EditModeRegister {
  44         gchar *description;
  45         gchar *button_label;
  46         GtkWidget *tree_view;
  47         GtkSelectionMode mode;
  48         ModestHildon2EditModeCallback action;
  49 } EditModeRegister;
  50
  51 /* 'private'/'protected' functions */
  52 static void modest_hildon2_window_class_init  (gpointer klass, gpointer class_data);
  53 static void modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class);
  54 static void modest_hildon2_window_finalize    (GObject *obj);
  55
  56 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
  57 static void setup_menu (ModestHildon2Window *self);
  58
  59 static void modest_hildon2_window_show_toolbar (ModestWindow *self,
  60                                                  gboolean show_toolbar);
  61 static gboolean modest_hildon2_window_toggle_menu (HildonWindow *window,
  62                                                     guint button,
  63                                                     guint32 time);
  64 static void modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
  65                                                                 GtkPackType pack_type,
  66                                                                 GtkWidget *toolbar);
  67 static EditModeRegister *edit_mode_register_new (const gchar *description,
  68                                                  const gchar *button_label,
  69                                                  GtkTreeView *tree_view,
  70                                                  GtkSelectionMode mode,
  71                                                  ModestHildon2EditModeCallback action);
  72 static void edit_mode_register_destroy (gpointer data);
  73 static void edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
  74                                          ModestHildon2Window *self);
  75 static void edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
  76                                         ModestHildon2Window *self);
  77
  78 typedef struct _ModestHildon2WindowPrivate ModestHildon2WindowPrivate;
  79 struct _ModestHildon2WindowPrivate {
  80
  81         GtkWidget *app_menu;
  82         ModestDimmingRulesGroup *app_menu_dimming_group;
  83         GtkAccelGroup *accel_group;
  84
  85         /* Edit mode support */
  86         gboolean edit_mode;
  87         gint edit_command;
  88         GtkWidget *edit_toolbar;
  89         GtkWidget *current_edit_tree_view;
  90         GHashTable *edit_mode_registry;
  91 };
  92 #define MODEST_HILDON2_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  93                                                                             MODEST_TYPE_HILDON2_WINDOW, \
  94                                                                             ModestHildon2WindowPrivate))
  95
  96 /* list my signals */
  97 enum {
  98         EDIT_MODE_CHANGED_SIGNAL,
  99         LAST_SIGNAL
 100 };
 101
 102 /* globals */
 103 static GtkWindowClass *parent_class = NULL;
 104
 105 /* uncomment the following if you have defined any signals */
 106 static guint signals[LAST_SIGNAL] = {0};
 107
 108 /************************************************************************/
 109
 110 GType
 111 modest_hildon2_window_get_type (void)
 112 {
 113         static GType my_type = 0;
 114         if (!my_type) {
 115                 static const GTypeInfo my_info = {
 116                         sizeof(ModestHildon2WindowClass),
 117                         NULL,           /* base init */
 118                         NULL,           /* base finalize */
 119                         (GClassInitFunc) modest_hildon2_window_class_init,
 120                         NULL,           /* class finalize */
 121                         NULL,           /* class data */
 122                         sizeof(ModestHildon2Window),
 123                         1,              /* n_preallocs */
 124                         (GInstanceInitFunc) modest_hildon2_window_instance_init,
 125                         NULL
 126                 };
 127                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 128                                                   "ModestHildon2Window",
 129                                                   &my_info, 0);
 130         }
 131         return my_type;
 132 }
 133
 134 static void
 135 modest_hildon2_window_class_init (gpointer klass, gpointer class_data)
 136 {
 137         GObjectClass *gobject_class;
 138         gobject_class = (GObjectClass*) klass;
 139         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 140         HildonWindowClass *hildon_window_class = (HildonWindowClass *) klass;
 141         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 142
 143         parent_class            = g_type_class_peek_parent (klass);
 144         gobject_class->finalize = modest_hildon2_window_finalize;
 145
 146         signals[EDIT_MODE_CHANGED_SIGNAL] =
 147                 g_signal_new ("edit-mode-changed",
 148                               G_TYPE_FROM_CLASS (gobject_class),
 149                               G_SIGNAL_RUN_FIRST,
 150                               G_STRUCT_OFFSET (ModestHildon2WindowClass, edit_mode_changed),
 151                               NULL, NULL,
 152                               modest_marshal_VOID__INT_BOOLEAN,
 153                               G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_BOOLEAN);
 154
 155         g_type_class_add_private (gobject_class, sizeof(ModestHildon2WindowPrivate));
 156
 157         hildon_window_class->toggle_menu = modest_hildon2_window_toggle_menu;
 158
 159         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 160         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 161         modest_window_class->show_toolbar_func = modest_hildon2_window_show_toolbar;
 162
 163         modest_hildon2_window_class->pack_toolbar_func = modest_hildon2_window_pack_toolbar_not_implemented;
 164 }
 165
 166 static void
 167 modest_hildon2_window_finalize (GObject *obj)
 168 {
 169         ModestHildon2WindowPrivate *priv;
 170
 171         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE(obj);
 172
 173         g_object_unref (priv->app_menu_dimming_group);
 174         priv->app_menu_dimming_group = NULL;
 175
 176         g_hash_table_destroy (priv->edit_mode_registry);
 177         priv->edit_mode_registry = NULL;
 178
 179         G_OBJECT_CLASS(parent_class)->finalize (obj);
 180 }
 181
 182 static void
 183 modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class)
 184 {
 185         ModestHildon2Window *self = NULL;
 186         ModestWindowPrivate *parent_priv = NULL;
 187         ModestHildon2WindowPrivate *priv = NULL;
 188
 189         self = (ModestHildon2Window *) instance;
 190         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 191         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 192
 193         priv->accel_group = gtk_accel_group_new ();
 194
 195         priv->edit_mode = FALSE;
 196         priv->edit_toolbar = NULL;
 197         priv->current_edit_tree_view = NULL;
 198         priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 199         priv->edit_mode_registry = g_hash_table_new_full (g_direct_hash, g_direct_equal,
 200                                                           NULL, edit_mode_register_destroy);
 201
 202         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 203         priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 204         gtk_window_add_accel_group (GTK_WINDOW (self), priv->accel_group);
 205
 206         setup_menu (self);
 207
 208         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager,
 209                                                       priv->app_menu_dimming_group);
 210
 211         /* Dont't restore settings here,
 212          * because it requires a gtk_widget_show(),
 213          * and we don't want to do that until later,
 214          * so that the UI is not visible for non-menu D-Bus activation.
 215          */
 216 }
 217
 218 static gboolean
 219 on_zoom_minus_plus_not_implemented (ModestWindow *window)
 220 {
 221         g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW (window), FALSE);
 222
 223         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
 224         return FALSE;
 225
 226 }
 227
 228 static void
 229 modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
 230                                                     GtkPackType pack_type,
 231                                                     GtkWidget *toolbar)
 232 {
 233         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 234
 235         g_warning ("%s not implemented", __FUNCTION__);
 236 }
 237
 238 void
 239 modest_hildon2_window_pack_toolbar (ModestHildon2Window *self,
 240                                     GtkPackType pack_type,
 241                                     GtkWidget *toolbar)
 242 {
 243         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 244
 245         MODEST_HILDON2_WINDOW_GET_CLASS (self)->pack_toolbar_func (self, pack_type, toolbar);
 246 }
 247
 248 void
 249 modest_hildon2_window_add_button_to_menu (ModestHildon2Window *self,
 250                                           GtkButton *button,
 251                                           ModestDimmingCallback dimming_callback)
 252 {
 253         ModestHildon2WindowPrivate *priv;
 254
 255         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 256         g_return_if_fail (GTK_IS_BUTTON (button));
 257         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 258
 259         if (dimming_callback)
 260                 modest_dimming_rules_group_add_widget_rule (priv->app_menu_dimming_group,
 261                                                             GTK_WIDGET (button),
 262                                                             (GCallback) dimming_callback,
 263                                                             MODEST_WINDOW (self));
 264         hildon_app_menu_append (HILDON_APP_MENU (priv->app_menu), GTK_BUTTON (button));
 265 }
 266
 267 void
 268 modest_hildon2_window_add_to_menu (ModestHildon2Window *self,
 269                                    gchar *label,
 270                                    const gchar *accelerator,
 271                                    ModestHildon2AppMenuCallback callback,
 272                                    ModestDimmingCallback dimming_callback)
 273 {
 274         ModestHildon2WindowPrivate *priv = NULL;
 275         GtkWidget *button;
 276
 277         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 278         g_return_if_fail (label && label[0] != '\0');
 279         g_return_if_fail (callback != NULL);
 280
 281         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 282
 283         button = gtk_button_new_with_label (label);
 284         g_signal_connect_after (G_OBJECT (button), "clicked",
 285                                 G_CALLBACK (callback), (gpointer) self);
 286
 287         if (accelerator != NULL) {
 288                 guint accel_key;
 289                 GdkModifierType accel_mods;
 290
 291                 gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
 292                 gtk_widget_add_accelerator (button, "clicked", priv->accel_group,
 293                                             accel_key, accel_mods, 0);
 294         }
 295
 296         modest_hildon2_window_add_button_to_menu (self, GTK_BUTTON (button), dimming_callback);
 297 }
 298
 299 static void setup_menu (ModestHildon2Window *self)
 300 {
 301         ModestHildon2WindowPrivate *priv = NULL;
 302
 303         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 304
 305         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 306
 307         priv->app_menu = hildon_app_menu_new ();
 308
 309         /* we expect that the app menu is filled in children using the expected
 310          * add_to_menu methods */
 311
 312         hildon_stackable_window_set_main_menu (HILDON_STACKABLE_WINDOW (self),
 313                                                HILDON_APP_MENU (priv->app_menu));
 314 }
 315
 316 static gboolean
 317 modest_hildon2_window_toggle_menu (HildonWindow *window,
 318                                     guint button,
 319                                     guint32 time)
 320 {
 321         ModestHildon2WindowPrivate *priv = NULL;
 322
 323         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (window);
 324
 325         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
 326
 327         gtk_widget_queue_resize (priv->app_menu);
 328
 329         return HILDON_WINDOW_CLASS (parent_class)->toggle_menu (window, button, time);
 330 }
 331
 332 static void
 333 modest_hildon2_window_show_toolbar (ModestWindow *self,
 334                                     gboolean show_toolbar)
 335 {
 336         /* Empty implementation: Hildon 2.2 implementation
 337          * doesn't switch toolbar visibility */
 338 }
 339
 340 void
 341 modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
 342                                           gint edit_mode_id,
 343                                           const gchar *description,
 344                                           const gchar *button_label,
 345                                           GtkTreeView *tree_view,
 346                                           GtkSelectionMode mode,
 347                                           ModestHildon2EditModeCallback action)
 348 {
 349         ModestHildon2WindowPrivate *priv = NULL;
 350         EditModeRegister *reg;
 351
 352         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 353         g_return_if_fail (edit_mode_id >= 0);
 354         g_return_if_fail (description);
 355         g_return_if_fail (button_label);
 356         g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 357
 358         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 359
 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         reg = edit_mode_register_new (description, button_label, tree_view, mode, action);
 364         g_hash_table_insert (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id), (gpointer) reg);
 365 }
 366
 367 void
 368 modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
 369                                      gint edit_mode_id)
 370 {
 371         ModestHildon2WindowPrivate *priv = NULL;
 372         EditModeRegister *reg;
 373         GtkTreeSelection *selection;
 374
 375         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 376         g_return_if_fail (edit_mode_id >= 0);
 377
 378         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 379         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 380         g_return_if_fail (reg != NULL);
 381
 382         if (priv->edit_mode) {
 383                 modest_hildon2_window_unset_edit_mode (self);
 384         }
 385
 386         priv->edit_mode = TRUE;
 387         priv->edit_command = edit_mode_id;
 388
 389         priv->current_edit_tree_view = reg->tree_view;
 390         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 391                       "hildon-ui-mode", HILDON_UI_MODE_EDIT,
 392                       NULL);
 393
 394         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->current_edit_tree_view));
 395         gtk_tree_selection_set_mode (selection, reg->mode);
 396         gtk_tree_selection_unselect_all (selection);
 397
 398         priv->edit_toolbar = hildon_edit_toolbar_new ();
 399         hildon_edit_toolbar_set_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 400                                        reg->description);
 401         hildon_edit_toolbar_set_button_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 402                                               reg->button_label);
 403         modest_hildon2_window_pack_toolbar (self, GTK_PACK_START,
 404                                             priv->edit_toolbar);
 405
 406         g_signal_connect (G_OBJECT (priv->edit_toolbar), "button-clicked",
 407                           G_CALLBACK (edit_toolbar_button_clicked), (gpointer) self);
 408         g_signal_connect (G_OBJECT (priv->edit_toolbar), "arrow-clicked",
 409                           G_CALLBACK (edit_toolbar_arrow_clicked), (gpointer) self);
 410
 411         gtk_widget_show (priv->edit_toolbar);
 412         gtk_widget_queue_resize (priv->current_edit_tree_view);
 413         gtk_window_fullscreen (GTK_WINDOW (self));
 414
 415         g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 416                        priv->edit_command, priv->edit_mode);
 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                 if (priv->current_edit_tree_view) {
 435                         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 436                                       "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
 437                                       NULL);
 438                         gtk_widget_queue_resize (priv->current_edit_tree_view);
 439                         priv->current_edit_tree_view = NULL;
 440                 }
 441                 gtk_window_unfullscreen (GTK_WINDOW (self));
 442                 g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 443                                priv->edit_command, priv->edit_mode);
 444                 priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 445         }
 446 }
 447
 448 static EditModeRegister *
 449 edit_mode_register_new (const gchar *description,
 450                         const gchar *button_label,
 451                         GtkTreeView *tree_view,
 452                         GtkSelectionMode mode,
 453                         ModestHildon2EditModeCallback action)
 454 {
 455         EditModeRegister *reg;
 456
 457         reg = g_slice_new (EditModeRegister);
 458
 459         reg->description = g_strdup (description);
 460         reg->button_label = g_strdup (button_label);
 461         reg->tree_view = g_object_ref (tree_view);
 462         reg->mode = mode;
 463         reg->action = action;
 464
 465         return reg;
 466 }
 467
 468 static void
 469 edit_mode_register_destroy (gpointer data)
 470 {
 471         EditModeRegister *reg = (EditModeRegister *) data;
 472
 473         g_free (reg->description);
 474         g_free (reg->button_label);
 475         g_object_unref (reg->tree_view);
 476
 477         g_slice_free (EditModeRegister, reg);
 478 }
 479
 480 static void
 481 edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
 482                              ModestHildon2Window *self)
 483 {
 484         ModestHildon2WindowPrivate *priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 485         EditModeRegister *reg;
 486
 487         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 488
 489         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry,
 490                                                         GINT_TO_POINTER (priv->edit_command));
 491         if (reg == NULL)
 492                 modest_hildon2_window_unset_edit_mode (self);
 493
 494         if ((reg->action == NULL) || reg->action (self))
 495                 modest_hildon2_window_unset_edit_mode (self);
 496
 497 }
 498
 499 static void
 500 edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
 501                             ModestHildon2Window *self)
 502 {
 503         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 504
 505         modest_hildon2_window_unset_edit_mode (self);
 506 }
 507