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_finalize    (GObject *obj);
  56
  57 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
  58 static void setup_menu (ModestHildon2Window *self);
  59
  60 static void modest_hildon2_window_show_toolbar (ModestWindow *self,
  61                                                  gboolean show_toolbar);
  62 static gboolean modest_hildon2_window_toggle_menu (HildonWindow *window,
  63                                                     guint button,
  64                                                     guint32 time);
  65 static void modest_hildon2_window_pack_toolbar_not_implemented (ModestHildon2Window *self,
  66                                                                 GtkPackType pack_type,
  67                                                                 GtkWidget *toolbar);
  68 static EditModeRegister *edit_mode_register_new (const gchar *description,
  69                                                  const gchar *button_label,
  70                                                  GtkTreeView *tree_view,
  71                                                  GtkSelectionMode mode,
  72                                                  ModestHildon2EditModeCallback action);
  73 static void edit_mode_register_destroy (gpointer data);
  74 static void edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
  75                                          ModestHildon2Window *self);
  76 static void edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
  77                                         ModestHildon2Window *self);
  78
  79 typedef struct _ModestHildon2WindowPrivate ModestHildon2WindowPrivate;
  80 struct _ModestHildon2WindowPrivate {
  81
  82         GtkWidget *app_menu;
  83         ModestDimmingRulesGroup *app_menu_dimming_group;
  84         GtkAccelGroup *accel_group;
  85
  86         /* Edit mode support */
  87         gboolean edit_mode;
  88         gint edit_command;
  89         GtkWidget *edit_toolbar;
  90         GtkWidget *current_edit_tree_view;
  91         GHashTable *edit_mode_registry;
  92 };
  93 #define MODEST_HILDON2_WINDOW_GET_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE((o), \
  94                                                                             MODEST_TYPE_HILDON2_WINDOW, \
  95                                                                             ModestHildon2WindowPrivate))
  96
  97 /* list my signals */
  98 enum {
  99         EDIT_MODE_CHANGED_SIGNAL,
 100         LAST_SIGNAL
 101 };
 102
 103 /* globals */
 104 static GtkWindowClass *parent_class = NULL;
 105
 106 /* uncomment the following if you have defined any signals */
 107 static guint signals[LAST_SIGNAL] = {0};
 108
 109 /************************************************************************/
 110
 111 GType
 112 modest_hildon2_window_get_type (void)
 113 {
 114         static GType my_type = 0;
 115         if (!my_type) {
 116                 static const GTypeInfo my_info = {
 117                         sizeof(ModestHildon2WindowClass),
 118                         NULL,           /* base init */
 119                         NULL,           /* base finalize */
 120                         (GClassInitFunc) modest_hildon2_window_class_init,
 121                         NULL,           /* class finalize */
 122                         NULL,           /* class data */
 123                         sizeof(ModestHildon2Window),
 124                         1,              /* n_preallocs */
 125                         (GInstanceInitFunc) modest_hildon2_window_instance_init,
 126                         NULL
 127                 };
 128                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 129                                                   "ModestHildon2Window",
 130                                                   &my_info, 0);
 131         }
 132         return my_type;
 133 }
 134
 135 static void
 136 modest_hildon2_window_class_init (gpointer klass, gpointer class_data)
 137 {
 138         GObjectClass *gobject_class;
 139         gobject_class = (GObjectClass*) klass;
 140         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 141         HildonWindowClass *hildon_window_class = (HildonWindowClass *) klass;
 142         ModestHildon2WindowClass *modest_hildon2_window_class = (ModestHildon2WindowClass *) klass;
 143
 144         parent_class            = g_type_class_peek_parent (klass);
 145         gobject_class->finalize = modest_hildon2_window_finalize;
 146
 147         signals[EDIT_MODE_CHANGED_SIGNAL] =
 148                 g_signal_new ("edit-mode-changed",
 149                               G_TYPE_FROM_CLASS (gobject_class),
 150                               G_SIGNAL_RUN_FIRST,
 151                               G_STRUCT_OFFSET (ModestHildon2WindowClass, edit_mode_changed),
 152                               NULL, NULL,
 153                               modest_marshal_VOID__INT_BOOLEAN,
 154                               G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_BOOLEAN);
 155
 156         g_type_class_add_private (gobject_class, sizeof(ModestHildon2WindowPrivate));
 157
 158         hildon_window_class->toggle_menu = modest_hildon2_window_toggle_menu;
 159
 160         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 161         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 162         modest_window_class->show_toolbar_func = modest_hildon2_window_show_toolbar;
 163
 164         modest_hildon2_window_class->pack_toolbar_func = modest_hildon2_window_pack_toolbar_not_implemented;
 165 }
 166
 167 static void
 168 modest_hildon2_window_finalize (GObject *obj)
 169 {
 170         ModestHildon2WindowPrivate *priv;
 171
 172         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE(obj);
 173
 174         g_object_unref (priv->app_menu_dimming_group);
 175         priv->app_menu_dimming_group = NULL;
 176
 177         g_hash_table_destroy (priv->edit_mode_registry);
 178         priv->edit_mode_registry = NULL;
 179
 180         G_OBJECT_CLASS(parent_class)->finalize (obj);
 181 }
 182
 183 static void
 184 modest_hildon2_window_instance_init (GTypeInstance *instance, gpointer g_class)
 185 {
 186         ModestHildon2Window *self = NULL;
 187         ModestWindowPrivate *parent_priv = NULL;
 188         ModestHildon2WindowPrivate *priv = NULL;
 189
 190         self = (ModestHildon2Window *) instance;
 191         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 192         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 193
 194         priv->accel_group = gtk_accel_group_new ();
 195
 196         priv->edit_mode = FALSE;
 197         priv->edit_toolbar = NULL;
 198         priv->current_edit_tree_view = NULL;
 199         priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 200         priv->edit_mode_registry = g_hash_table_new_full (g_direct_hash, g_direct_equal,
 201                                                           NULL, edit_mode_register_destroy);
 202
 203         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 204         priv->app_menu_dimming_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
 205         gtk_window_add_accel_group (GTK_WINDOW (self), priv->accel_group);
 206
 207         setup_menu (self);
 208
 209         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager,
 210                                                       priv->app_menu_dimming_group);
 211
 212         /* Dont't restore settings here,
 213          * because it requires a gtk_widget_show(),
 214          * and we don't want to do that until later,
 215          * so that the UI is not visible for non-menu D-Bus activation.
 216          */
 217 }
 218
 219 static gboolean
 220 on_zoom_minus_plus_not_implemented (ModestWindow *window)
 221 {
 222         g_return_val_if_fail (MODEST_IS_HILDON2_WINDOW (window), FALSE);
 223
 224         hildon_banner_show_information (NULL, NULL, _CS("ckct_ib_cannot_zoom_here"));
 225         return FALSE;
 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         gtk_widget_show (GTK_WIDGET (button));
 266 }
 267
 268 void
 269 modest_hildon2_window_add_to_menu (ModestHildon2Window *self,
 270                                    gchar *label,
 271                                    const gchar *accelerator,
 272                                    ModestHildon2AppMenuCallback callback,
 273                                    ModestDimmingCallback dimming_callback)
 274 {
 275         ModestHildon2WindowPrivate *priv = NULL;
 276         GtkWidget *button;
 277
 278         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 279         g_return_if_fail (label && label[0] != '\0');
 280         g_return_if_fail (callback != NULL);
 281
 282         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 283
 284         button = gtk_button_new_with_label (label);
 285         g_signal_connect_after (G_OBJECT (button), "clicked",
 286                                 G_CALLBACK (callback), (gpointer) self);
 287
 288         if (accelerator != NULL) {
 289                 guint accel_key;
 290                 GdkModifierType accel_mods;
 291
 292                 gtk_accelerator_parse (accelerator, &accel_key, &accel_mods);
 293                 gtk_widget_add_accelerator (button, "clicked", priv->accel_group,
 294                                             accel_key, accel_mods, 0);
 295         }
 296
 297         modest_hildon2_window_add_button_to_menu (self, GTK_BUTTON (button), dimming_callback);
 298 }
 299
 300 static void setup_menu (ModestHildon2Window *self)
 301 {
 302         ModestHildon2WindowPrivate *priv = NULL;
 303
 304         g_return_if_fail (MODEST_IS_HILDON2_WINDOW(self));
 305
 306         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 307
 308         priv->app_menu = hildon_app_menu_new ();
 309
 310         /* we expect that the app menu is filled in children using the expected
 311          * add_to_menu methods */
 312
 313         hildon_stackable_window_set_main_menu (HILDON_STACKABLE_WINDOW (self),
 314                                                HILDON_APP_MENU (priv->app_menu));
 315 }
 316
 317 static gboolean
 318 modest_hildon2_window_toggle_menu (HildonWindow *window,
 319                                     guint button,
 320                                     guint32 time)
 321 {
 322         ModestHildon2WindowPrivate *priv = NULL;
 323
 324         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (window);
 325
 326         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (window));
 327
 328         gtk_widget_queue_resize (priv->app_menu);
 329
 330         return HILDON_WINDOW_CLASS (parent_class)->toggle_menu (window, button, time);
 331 }
 332
 333 static void
 334 modest_hildon2_window_show_toolbar (ModestWindow *self,
 335                                     gboolean show_toolbar)
 336 {
 337         /* Empty implementation: Hildon 2.2 implementation
 338          * doesn't switch toolbar visibility */
 339 }
 340
 341 void
 342 modest_hildon2_window_register_edit_mode (ModestHildon2Window *self,
 343                                           gint edit_mode_id,
 344                                           const gchar *description,
 345                                           const gchar *button_label,
 346                                           GtkTreeView *tree_view,
 347                                           GtkSelectionMode mode,
 348                                           ModestHildon2EditModeCallback action)
 349 {
 350         ModestHildon2WindowPrivate *priv = NULL;
 351         EditModeRegister *reg;
 352
 353         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 354         g_return_if_fail (edit_mode_id >= 0);
 355         g_return_if_fail (description);
 356         g_return_if_fail (button_label);
 357         g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
 358
 359         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 360
 361         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 362         g_return_if_fail (reg == NULL);
 363
 364         reg = edit_mode_register_new (description, button_label, tree_view, mode, action);
 365         g_hash_table_insert (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id), (gpointer) reg);
 366 }
 367
 368 void
 369 modest_hildon2_window_set_edit_mode (ModestHildon2Window *self,
 370                                      gint edit_mode_id)
 371 {
 372         ModestHildon2WindowPrivate *priv = NULL;
 373         EditModeRegister *reg;
 374         GtkTreeSelection *selection;
 375
 376         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 377         g_return_if_fail (edit_mode_id >= 0);
 378
 379         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 380         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry, GINT_TO_POINTER (edit_mode_id));
 381         g_return_if_fail (reg != NULL);
 382
 383         if (priv->edit_mode) {
 384                 modest_hildon2_window_unset_edit_mode (self);
 385         }
 386
 387         priv->edit_mode = TRUE;
 388         priv->edit_command = edit_mode_id;
 389
 390         priv->current_edit_tree_view = reg->tree_view;
 391         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 392                       "hildon-ui-mode", HILDON_UI_MODE_EDIT,
 393                       NULL);
 394
 395         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->current_edit_tree_view));
 396         gtk_tree_selection_set_mode (selection, reg->mode);
 397         if (reg->mode == GTK_SELECTION_SINGLE || reg->mode == GTK_SELECTION_BROWSE) {
 398                 GtkTreeModel *model;
 399                 GtkTreeIter iter;
 400
 401                 model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->current_edit_tree_view));
 402                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 403                         gtk_tree_view_scroll_to_point (GTK_TREE_VIEW (priv->current_edit_tree_view), 0, 0);
 404                         gtk_tree_selection_select_iter (selection, &iter);
 405                 }
 406         } else {
 407                 gtk_tree_selection_unselect_all (selection);
 408         }
 409
 410         priv->edit_toolbar = hildon_edit_toolbar_new ();
 411         hildon_edit_toolbar_set_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 412                                        reg->description);
 413         hildon_edit_toolbar_set_button_label (HILDON_EDIT_TOOLBAR (priv->edit_toolbar),
 414                                               reg->button_label);
 415         modest_hildon2_window_pack_toolbar (self, GTK_PACK_START,
 416                                             priv->edit_toolbar);
 417
 418         g_signal_connect (G_OBJECT (priv->edit_toolbar), "button-clicked",
 419                           G_CALLBACK (edit_toolbar_button_clicked), (gpointer) self);
 420         g_signal_connect (G_OBJECT (priv->edit_toolbar), "arrow-clicked",
 421                           G_CALLBACK (edit_toolbar_arrow_clicked), (gpointer) self);
 422
 423         gtk_widget_show (priv->edit_toolbar);
 424         gtk_widget_queue_resize (priv->current_edit_tree_view);
 425         gtk_window_fullscreen (GTK_WINDOW (self));
 426
 427         g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 428                        priv->edit_command, priv->edit_mode);
 429 }
 430
 431 void
 432 modest_hildon2_window_unset_edit_mode (ModestHildon2Window *self)
 433 {
 434         ModestHildon2WindowPrivate *priv = NULL;
 435
 436         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 437         priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 438
 439         if (priv->edit_toolbar) {
 440                 gtk_widget_destroy (priv->edit_toolbar);
 441                 priv->edit_toolbar = NULL;
 442         }
 443
 444         if (priv->edit_mode) {
 445                 priv->edit_mode = FALSE;
 446                 if (priv->current_edit_tree_view) {
 447                         g_object_set (G_OBJECT (priv->current_edit_tree_view),
 448                                       "hildon-ui-mode", HILDON_UI_MODE_NORMAL,
 449                                       NULL);
 450                         gtk_widget_queue_resize (priv->current_edit_tree_view);
 451                         priv->current_edit_tree_view = NULL;
 452                 }
 453                 gtk_window_unfullscreen (GTK_WINDOW (self));
 454                 g_signal_emit (G_OBJECT (self), signals[EDIT_MODE_CHANGED_SIGNAL], 0,
 455                                priv->edit_command, priv->edit_mode);
 456                 priv->edit_command = MODEST_HILDON2_WINDOW_EDIT_MODE_NONE;
 457         }
 458 }
 459
 460 static EditModeRegister *
 461 edit_mode_register_new (const gchar *description,
 462                         const gchar *button_label,
 463                         GtkTreeView *tree_view,
 464                         GtkSelectionMode mode,
 465                         ModestHildon2EditModeCallback action)
 466 {
 467         EditModeRegister *reg;
 468
 469         reg = g_slice_new (EditModeRegister);
 470
 471         reg->description = g_strdup (description);
 472         reg->button_label = g_strdup (button_label);
 473         reg->tree_view = g_object_ref (tree_view);
 474         reg->mode = mode;
 475         reg->action = action;
 476
 477         return reg;
 478 }
 479
 480 static void
 481 edit_mode_register_destroy (gpointer data)
 482 {
 483         EditModeRegister *reg = (EditModeRegister *) data;
 484
 485         g_free (reg->description);
 486         g_free (reg->button_label);
 487         g_object_unref (reg->tree_view);
 488
 489         g_slice_free (EditModeRegister, reg);
 490 }
 491
 492 static void
 493 edit_toolbar_button_clicked (HildonEditToolbar *toolbar,
 494                              ModestHildon2Window *self)
 495 {
 496         ModestHildon2WindowPrivate *priv = MODEST_HILDON2_WINDOW_GET_PRIVATE (self);
 497         EditModeRegister *reg;
 498
 499         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 500
 501         reg = (EditModeRegister *) g_hash_table_lookup (priv->edit_mode_registry,
 502                                                         GINT_TO_POINTER (priv->edit_command));
 503
 504         if (reg) {
 505                 if ((reg->action == NULL) || reg->action (self))
 506                         modest_hildon2_window_unset_edit_mode (self);
 507         } else {
 508                 modest_hildon2_window_unset_edit_mode (self);
 509         }
 510 }
 511
 512 static void
 513 edit_toolbar_arrow_clicked (HildonEditToolbar *toolbar,
 514                             ModestHildon2Window *self)
 515 {
 516         g_return_if_fail (MODEST_IS_HILDON2_WINDOW (self));
 517
 518         modest_hildon2_window_unset_edit_mode (self);
 519 }
 520