git.maemo.org Git - modest/blob - src/widgets/modest-window.c

   1 /* Copyright (c) 2006, 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 "modest-window.h"
  31 #include "modest-window-priv.h"
  32 #include "modest-ui-actions.h"
  33 #include "modest-tny-platform-factory.h"
  34 #include "modest-runtime.h"
  35 #include "modest-window-mgr.h"
  36
  37 /* 'private'/'protected' functions */
  38 static void modest_window_class_init (ModestWindowClass *klass);
  39 static void modest_window_init       (ModestWindow *obj);
  40 static void modest_window_finalize   (GObject *obj);
  41
  42 static gdouble  modest_window_get_zoom_default           (ModestWindow *window);
  43
  44 static gboolean modest_window_zoom_plus_default          (ModestWindow *window);
  45
  46 static gboolean modest_window_zoom_minus_default         (ModestWindow *window);
  47
  48 static void     modest_window_disconnect_signals_default (ModestWindow *self);
  49
  50 static void     modest_window_show_toolbar_default       (ModestWindow *window,
  51                                                           gboolean show_toolbar);
  52
  53 static void     modest_window_set_zoom_default           (ModestWindow *window,
  54                                                           gdouble zoom);
  55
  56 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  57
  58
  59 /* list my signals  */
  60 enum {
  61         LAST_SIGNAL
  62 };
  63
  64 /* globals */
  65 static GObjectClass *parent_class = NULL;
  66
  67 /* uncomment the following if you have defined any signals */
  68 /* static guint signals[LAST_SIGNAL] = {0}; */
  69
  70 GType
  71 modest_window_get_type (void)
  72 {
  73         static GType my_type = 0;
  74         static GType parent_type = 0;
  75         if (!my_type) {
  76                 static const GTypeInfo my_info = {
  77                         sizeof(ModestWindowClass),
  78                         NULL,           /* base init */
  79                         NULL,           /* base finalize */
  80                         (GClassInitFunc) modest_window_class_init,
  81                         NULL,           /* class finalize */
  82                         NULL,           /* class data */
  83                         sizeof(ModestWindow),
  84                         1,              /* n_preallocs */
  85                         (GInstanceInitFunc) modest_window_init,
  86                         NULL
  87                 };
  88 #ifdef MODEST_PLATFORM_MAEMO
  89                 parent_type = HILDON_TYPE_WINDOW;
  90 #else
  91                 parent_type = GTK_TYPE_WINDOW;
  92 #endif
  93                 my_type = g_type_register_static (parent_type,
  94                                                   "ModestWindow",
  95                                                   &my_info,
  96                                                   G_TYPE_FLAG_ABSTRACT);
  97         }
  98         return my_type;
  99 }
 100
 101 static void
 102 modest_window_class_init (ModestWindowClass *klass)
 103 {
 104         GObjectClass *gobject_class;
 105         gobject_class = (GObjectClass*) klass;
 106
 107         parent_class            = g_type_class_peek_parent (klass);
 108         gobject_class->finalize = modest_window_finalize;
 109
 110         klass->set_zoom_func = modest_window_set_zoom_default;
 111         klass->get_zoom_func = modest_window_get_zoom_default;
 112         klass->zoom_plus_func = modest_window_zoom_plus_default;
 113         klass->zoom_minus_func = modest_window_zoom_minus_default;
 114         klass->show_toolbar_func = modest_window_show_toolbar_default;
 115         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 116
 117         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 118 }
 119
 120 static void
 121 modest_window_init (ModestWindow *obj)
 122 {
 123         ModestWindowPrivate *priv;
 124
 125         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 126
 127         priv->ui_manager     = NULL;
 128         priv->ui_dimming_manager     = NULL;
 129         priv->toolbar        = NULL;
 130         priv->menubar        = NULL;
 131
 132         priv->dimming_state = NULL;
 133         priv->ui_dimming_enabled = TRUE;
 134         priv->active_account = NULL;
 135
 136         /* Connect signals */
 137         g_signal_connect (G_OBJECT (obj),
 138                           "key-press-event",
 139                           G_CALLBACK (on_key_pressed), NULL);
 140 }
 141
 142 static void
 143 modest_window_finalize (GObject *obj)
 144 {
 145         ModestWindowPrivate *priv;
 146
 147         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 148
 149         if (priv->ui_manager) {
 150                 g_object_unref (G_OBJECT(priv->ui_manager));
 151                 priv->ui_manager = NULL;
 152         }
 153         if (priv->ui_dimming_manager) {
 154                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 155                 priv->ui_dimming_manager = NULL;
 156         }
 157
 158         g_free (priv->active_account);
 159
 160         G_OBJECT_CLASS(parent_class)->finalize (obj);
 161 }
 162
 163
 164
 165 const gchar*
 166 modest_window_get_active_account (ModestWindow *self)
 167 {
 168         g_return_val_if_fail (self, NULL);
 169
 170         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 171 }
 172
 173 void
 174 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 175 {
 176         ModestWindowPrivate *priv;
 177
 178         priv = MODEST_WINDOW_GET_PRIVATE(self);
 179
 180         if (active_account == priv->active_account)
 181                 return;
 182         else {
 183                 g_free (priv->active_account);
 184                 priv->active_account = NULL;
 185                 if (active_account)
 186                         priv->active_account = g_strdup (active_account);
 187         }
 188 }
 189
 190 void
 191 modest_window_check_dimming_rules (ModestWindow *self)
 192 {
 193         ModestWindowPrivate *priv;
 194
 195         g_return_if_fail (MODEST_IS_WINDOW (self));
 196         priv = MODEST_WINDOW_GET_PRIVATE(self);
 197
 198         if (priv->ui_dimming_enabled)
 199                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 200 }
 201
 202 void
 203 modest_window_check_dimming_rules_group (ModestWindow *self,
 204                                          const gchar *group_name)
 205 {
 206         ModestWindowPrivate *priv;
 207
 208         g_return_if_fail (MODEST_IS_WINDOW (self));
 209         priv = MODEST_WINDOW_GET_PRIVATE(self);
 210
 211         if (priv->ui_dimming_enabled)
 212                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 213 }
 214
 215 void
 216 modest_window_set_dimming_state (ModestWindow *window,
 217                                  DimmedState *state)
 218 {
 219         ModestWindowPrivate *priv;
 220
 221         g_return_if_fail (MODEST_IS_WINDOW (window));
 222         priv = MODEST_WINDOW_GET_PRIVATE(window);
 223
 224         /* Free previous */
 225         if (priv->dimming_state != NULL)
 226                 g_slice_free (DimmedState, priv->dimming_state);
 227
 228         /* Set new state */
 229         priv->dimming_state = state;
 230 }
 231
 232 const DimmedState *
 233 modest_window_get_dimming_state (ModestWindow *window)
 234 {
 235         ModestWindowPrivate *priv;
 236
 237         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 238         priv = MODEST_WINDOW_GET_PRIVATE(window);
 239
 240         return priv->dimming_state;
 241 }
 242
 243 void
 244 modest_window_disable_dimming (ModestWindow *self)
 245 {
 246         ModestWindowPrivate *priv;
 247
 248         g_return_if_fail (MODEST_IS_WINDOW (self));
 249         priv = MODEST_WINDOW_GET_PRIVATE(self);
 250
 251         priv->ui_dimming_enabled = FALSE;
 252 }
 253
 254 void
 255 modest_window_enable_dimming (ModestWindow *self)
 256 {
 257         ModestWindowPrivate *priv;
 258
 259         g_return_if_fail (MODEST_IS_WINDOW (self));
 260         priv = MODEST_WINDOW_GET_PRIVATE(self);
 261
 262         priv->ui_dimming_enabled = TRUE;
 263 }
 264
 265 GtkAction *
 266 modest_window_get_action (ModestWindow *window,
 267                           const gchar *action_path)
 268 {
 269         GtkAction *action = NULL;
 270         ModestWindowPrivate *priv;
 271
 272         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 273         priv = MODEST_WINDOW_GET_PRIVATE(window);
 274
 275         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 276
 277         return action;
 278 }
 279
 280 GtkWidget *
 281 modest_window_get_action_widget (ModestWindow *window,
 282                                  const gchar *action_path)
 283 {
 284         GtkWidget *widget = NULL;
 285         ModestWindowPrivate *priv;
 286
 287         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 288         priv = MODEST_WINDOW_GET_PRIVATE(window);
 289
 290         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 291
 292         return widget;
 293 }
 294
 295 void
 296 modest_window_set_zoom (ModestWindow *window,
 297                         gdouble zoom)
 298 {
 299         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 300         return;
 301 }
 302
 303 gdouble
 304 modest_window_get_zoom (ModestWindow *window)
 305 {
 306         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 307 }
 308
 309 gboolean
 310 modest_window_zoom_plus (ModestWindow *window)
 311 {
 312         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 313 }
 314
 315 gboolean
 316 modest_window_zoom_minus (ModestWindow *window)
 317 {
 318         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 319 }
 320
 321 void
 322 modest_window_show_toolbar (ModestWindow *window,
 323                             gboolean show_toolbar)
 324 {
 325         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 326                                                              show_toolbar);
 327 }
 328
 329 void
 330 modest_window_disconnect_signals (ModestWindow *window)
 331 {
 332         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 333 }
 334
 335
 336 /* Default implementations */
 337
 338 static void
 339 modest_window_set_zoom_default (ModestWindow *window,
 340                                 gdouble zoom)
 341 {
 342         g_warning ("modest: You should implement %s", __FUNCTION__);
 343
 344 }
 345
 346 static gdouble
 347 modest_window_get_zoom_default (ModestWindow *window)
 348 {
 349         g_warning ("modest: You should implement %s", __FUNCTION__);
 350         return 1.0;
 351 }
 352
 353 static gboolean
 354 modest_window_zoom_plus_default (ModestWindow *window)
 355 {
 356         g_warning ("modest: You should implement %s", __FUNCTION__);
 357         return FALSE;
 358 }
 359
 360 static gboolean
 361 modest_window_zoom_minus_default (ModestWindow *window)
 362 {
 363         g_warning ("modest: You should implement %s", __FUNCTION__);
 364         return FALSE;
 365 }
 366
 367 static void
 368 modest_window_show_toolbar_default (ModestWindow *window,
 369                                     gboolean show_toolbar)
 370 {
 371         g_warning ("modest: You should implement %s", __FUNCTION__);
 372 }
 373
 374 static void
 375 modest_window_disconnect_signals_default (ModestWindow *self)
 376 {
 377         g_warning ("modest: You should implement %s", __FUNCTION__);
 378 }
 379
 380 void
 381 modest_window_save_state (ModestWindow *window)
 382 {
 383         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 384         if (klass->save_state_func)
 385                 klass->save_state_func (window);
 386 }
 387
 388 static gboolean
 389 on_key_pressed (GtkWidget *self,
 390                 GdkEventKey *event,
 391                 gpointer user_data)
 392 {
 393         ModestWindowMgr *mgr = NULL;
 394
 395         mgr = modest_runtime_get_window_mgr ();
 396
 397         switch (event->keyval) {
 398         case GDK_F6:
 399                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 400                 return TRUE;
 401         case GDK_F7:
 402                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 403                 return TRUE;
 404         case GDK_F8:
 405                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 406                 return TRUE;
 407         case GDK_Escape:
 408                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 409                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 410                 else if (MODEST_IS_MSG_VIEW_WINDOW (self)||MODEST_IS_MSG_EDIT_WINDOW (self))
 411                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 412                 break;
 413         }
 414
 415         return FALSE;
 416 }