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 #include "modest-defs.h"
  37 #include <string.h> /* for strcmp */
  38 #include <hildon/hildon-defines.h>
  39 #include <gdk/gdkkeysyms.h>
  40 #include <gdk/gdk.h>
  41 #include <gdk/gdkx.h>
  42 #include <X11/Xatom.h>
  43 #include <X11/XKBlib.h>
  44 #include <X11/Xdmcp.h>
  45
  46 /* 'private'/'protected' functions */
  47 static void modest_window_class_init (ModestWindowClass *klass);
  48 static void modest_window_init       (ModestWindow *obj);
  49 static void modest_window_finalize   (GObject *obj);
  50 static void modest_window_dispose    (GObject *obj);
  51
  52 static gdouble  modest_window_get_zoom_default           (ModestWindow *window);
  53
  54 static gboolean modest_window_zoom_plus_default          (ModestWindow *window);
  55
  56 static gboolean modest_window_zoom_minus_default         (ModestWindow *window);
  57
  58 static void     modest_window_disconnect_signals_default (ModestWindow *self);
  59
  60 static void     modest_window_show_toolbar_default       (ModestWindow *window,
  61                                                           gboolean show_toolbar);
  62
  63 static void     modest_window_set_zoom_default           (ModestWindow *window,
  64                                                           gdouble zoom);
  65
  66 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  67 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  68 static gboolean _modest_window_map_event (GtkWidget *widget,
  69                                           GdkEvent *event,
  70                                           gpointer userdata);
  71
  72 /* list my signals  */
  73 enum {
  74         LAST_SIGNAL
  75 };
  76
  77 /* globals */
  78 static GObjectClass *parent_class = NULL;
  79
  80 /* uncomment the following if you have defined any signals */
  81 /* static guint signals[LAST_SIGNAL] = {0}; */
  82
  83 GType
  84 modest_window_get_type (void)
  85 {
  86         static GType my_type = 0;
  87         static GType parent_type = 0;
  88         if (!my_type) {
  89                 static const GTypeInfo my_info = {
  90                         sizeof(ModestWindowClass),
  91                         NULL,           /* base init */
  92                         NULL,           /* base finalize */
  93                         (GClassInitFunc) modest_window_class_init,
  94                         NULL,           /* class finalize */
  95                         NULL,           /* class data */
  96                         sizeof(ModestWindow),
  97                         1,              /* n_preallocs */
  98                         (GInstanceInitFunc) modest_window_init,
  99                         NULL
 100                 };
 101 #ifndef MODEST_TOOLKIT_GTK
 102 #ifdef MODEST_TOOLKIT_HILDON2
 103                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 104 #else
 105                 parent_type = HILDON_TYPE_WINDOW;
 106 #endif
 107 #else
 108                 parent_type = GTK_TYPE_WINDOW;
 109 #endif
 110                 my_type = g_type_register_static (parent_type,
 111                                                   "ModestWindow",
 112                                                   &my_info,
 113                                                   G_TYPE_FLAG_ABSTRACT);
 114         }
 115         return my_type;
 116 }
 117
 118 static void
 119 modest_window_class_init (ModestWindowClass *klass)
 120 {
 121         GObjectClass *gobject_class;
 122         gobject_class = (GObjectClass*) klass;
 123
 124         parent_class            = g_type_class_peek_parent (klass);
 125         gobject_class->dispose  = modest_window_dispose;
 126         gobject_class->finalize = modest_window_finalize;
 127
 128         klass->set_zoom_func = modest_window_set_zoom_default;
 129         klass->get_zoom_func = modest_window_get_zoom_default;
 130         klass->zoom_plus_func = modest_window_zoom_plus_default;
 131         klass->zoom_minus_func = modest_window_zoom_minus_default;
 132         klass->show_toolbar_func = modest_window_show_toolbar_default;
 133         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 134
 135         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 136 }
 137
 138 static void
 139 modest_window_init (ModestWindow *obj)
 140 {
 141         ModestWindowPrivate *priv;
 142
 143         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 144
 145         priv->ui_manager     = NULL;
 146         priv->ui_dimming_manager     = NULL;
 147         priv->toolbar        = NULL;
 148         priv->menubar        = NULL;
 149
 150         priv->dimming_state = NULL;
 151         priv->ui_dimming_enabled = TRUE;
 152         priv->active_account = NULL;
 153         priv->active_mailbox = NULL;
 154
 155         /* Connect signals */
 156         g_signal_connect (G_OBJECT (obj),
 157                           "key-press-event",
 158                           G_CALLBACK (on_key_pressed), NULL);
 159         g_signal_connect (G_OBJECT (obj), "map-event",
 160                           G_CALLBACK (_modest_window_map_event),
 161                           G_OBJECT (obj));
 162 }
 163
 164 static void
 165 modest_window_finalize (GObject *obj)
 166 {
 167         ModestWindowPrivate *priv;
 168
 169         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 170
 171         if (priv->dimming_state != NULL) {
 172                 g_slice_free (DimmedState, priv->dimming_state);
 173                 priv->dimming_state = NULL;
 174         }
 175
 176         g_free (priv->active_account);
 177         g_free (priv->active_mailbox);
 178
 179         G_OBJECT_CLASS(parent_class)->finalize (obj);
 180 }
 181
 182 static void
 183 modest_window_dispose (GObject *obj)
 184 {
 185         ModestWindowPrivate *priv;
 186
 187         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 188
 189         priv->ui_dimming_enabled = FALSE;
 190
 191         if (priv->ui_manager) {
 192                 g_object_unref (G_OBJECT(priv->ui_manager));
 193                 priv->ui_manager = NULL;
 194         }
 195         if (priv->ui_dimming_manager) {
 196                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 197                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 198                 priv->ui_dimming_manager = NULL;
 199         }
 200         G_OBJECT_CLASS(parent_class)->dispose (obj);
 201 }
 202
 203
 204
 205 const gchar*
 206 modest_window_get_active_account (ModestWindow *self)
 207 {
 208         g_return_val_if_fail (self, NULL);
 209         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 210         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 211 }
 212
 213 void
 214 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 215 {
 216         ModestWindowPrivate *priv;
 217
 218         g_return_if_fail (self);
 219         priv = MODEST_WINDOW_GET_PRIVATE(self);
 220
 221         //g_warning ("%s: %s", __FUNCTION__, active_account);
 222
 223         /* only 'real' account should be set here; for example the email signature
 224          * depends on the current account, so if you reply to a message in your
 225          * archive, it should take the signature from the real active account,
 226          * not the non-existing one from your mmc-pseudo-account
 227          */
 228         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 229                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 230                         g_warning ("%s: %s is not a valid active account",
 231                                    __FUNCTION__, active_account);
 232                         return;
 233         }
 234
 235         if (active_account == priv->active_account)
 236                 return;
 237         else {
 238                 g_free (priv->active_account);
 239                 priv->active_account = NULL;
 240                 if (active_account)
 241                         priv->active_account = g_strdup (active_account);
 242         }
 243 }
 244
 245 const gchar*
 246 modest_window_get_active_mailbox (ModestWindow *self)
 247 {
 248         g_return_val_if_fail (self, NULL);
 249         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 250 }
 251
 252 void
 253 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 254 {
 255         ModestWindowPrivate *priv;
 256
 257         g_return_if_fail (self);
 258         priv = MODEST_WINDOW_GET_PRIVATE(self);
 259
 260         if (active_mailbox == priv->active_mailbox)
 261                 return;
 262         else {
 263                 g_free (priv->active_mailbox);
 264                 priv->active_mailbox = NULL;
 265                 if (active_mailbox)
 266                         priv->active_mailbox = g_strdup (active_mailbox);
 267         }
 268 }
 269
 270 void
 271 modest_window_check_dimming_rules (ModestWindow *self)
 272 {
 273         ModestWindowPrivate *priv;
 274
 275         g_return_if_fail (MODEST_IS_WINDOW (self));
 276         priv = MODEST_WINDOW_GET_PRIVATE(self);
 277
 278         if (priv->ui_dimming_enabled)
 279                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 280 }
 281
 282 void
 283 modest_window_check_dimming_rules_group (ModestWindow *self,
 284                                          const gchar *group_name)
 285 {
 286         ModestWindowPrivate *priv;
 287
 288         g_return_if_fail (MODEST_IS_WINDOW (self));
 289         priv = MODEST_WINDOW_GET_PRIVATE(self);
 290
 291         if (priv->ui_dimming_enabled)
 292                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 293 }
 294
 295 void
 296 modest_window_set_dimming_state (ModestWindow *window,
 297                                  DimmedState *state)
 298 {
 299         ModestWindowPrivate *priv;
 300
 301         g_return_if_fail (MODEST_IS_WINDOW (window));
 302         priv = MODEST_WINDOW_GET_PRIVATE(window);
 303
 304         /* Free previous */
 305         if (priv->dimming_state != NULL)
 306                 g_slice_free (DimmedState, priv->dimming_state);
 307
 308         /* Set new state */
 309         priv->dimming_state = state;
 310 }
 311
 312 const DimmedState *
 313 modest_window_get_dimming_state (ModestWindow *window)
 314 {
 315         ModestWindowPrivate *priv;
 316
 317         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 318         priv = MODEST_WINDOW_GET_PRIVATE(window);
 319
 320         return priv->dimming_state;
 321 }
 322
 323 void
 324 modest_window_disable_dimming (ModestWindow *self)
 325 {
 326         ModestWindowPrivate *priv;
 327
 328         g_return_if_fail (MODEST_IS_WINDOW (self));
 329         priv = MODEST_WINDOW_GET_PRIVATE(self);
 330
 331         priv->ui_dimming_enabled = FALSE;
 332 }
 333
 334 void
 335 modest_window_enable_dimming (ModestWindow *self)
 336 {
 337         ModestWindowPrivate *priv;
 338
 339         g_return_if_fail (MODEST_IS_WINDOW (self));
 340         priv = MODEST_WINDOW_GET_PRIVATE(self);
 341
 342         priv->ui_dimming_enabled = TRUE;
 343 }
 344
 345 GtkAction *
 346 modest_window_get_action (ModestWindow *window,
 347                           const gchar *action_path)
 348 {
 349         GtkAction *action = NULL;
 350         ModestWindowPrivate *priv;
 351
 352         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 353         priv = MODEST_WINDOW_GET_PRIVATE(window);
 354
 355         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 356
 357         return action;
 358 }
 359
 360 GtkWidget *
 361 modest_window_get_action_widget (ModestWindow *window,
 362                                  const gchar *action_path)
 363 {
 364         GtkWidget *widget = NULL;
 365         ModestWindowPrivate *priv;
 366
 367         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 368         priv = MODEST_WINDOW_GET_PRIVATE(window);
 369
 370         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 371
 372         return widget;
 373 }
 374
 375 void
 376 modest_window_set_zoom (ModestWindow *window,
 377                         gdouble zoom)
 378 {
 379         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 380         return;
 381 }
 382
 383 gdouble
 384 modest_window_get_zoom (ModestWindow *window)
 385 {
 386         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 387 }
 388
 389 gboolean
 390 modest_window_zoom_plus (ModestWindow *window)
 391 {
 392         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 393 }
 394
 395 gboolean
 396 modest_window_zoom_minus (ModestWindow *window)
 397 {
 398         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 399 }
 400
 401 void
 402 modest_window_show_toolbar (ModestWindow *window,
 403                             gboolean show_toolbar)
 404 {
 405         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 406                                                              show_toolbar);
 407 }
 408
 409 void
 410 modest_window_disconnect_signals (ModestWindow *window)
 411 {
 412         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 413 }
 414
 415
 416 /* Default implementations */
 417
 418 static void
 419 modest_window_set_zoom_default (ModestWindow *window,
 420                                 gdouble zoom)
 421 {
 422         g_warning ("modest: You should implement %s", __FUNCTION__);
 423
 424 }
 425
 426 static gdouble
 427 modest_window_get_zoom_default (ModestWindow *window)
 428 {
 429         g_warning ("modest: You should implement %s", __FUNCTION__);
 430         return 1.0;
 431 }
 432
 433 static gboolean
 434 modest_window_zoom_plus_default (ModestWindow *window)
 435 {
 436         g_warning ("modest: You should implement %s", __FUNCTION__);
 437         return FALSE;
 438 }
 439
 440 static gboolean
 441 modest_window_zoom_minus_default (ModestWindow *window)
 442 {
 443         g_warning ("modest: You should implement %s", __FUNCTION__);
 444         return FALSE;
 445 }
 446
 447 static void
 448 modest_window_show_toolbar_default (ModestWindow *window,
 449                                     gboolean show_toolbar)
 450 {
 451         g_warning ("modest: You should implement %s", __FUNCTION__);
 452 }
 453
 454 static void
 455 modest_window_disconnect_signals_default (ModestWindow *self)
 456 {
 457         g_warning ("modest: You should implement %s", __FUNCTION__);
 458 }
 459
 460 void
 461 modest_window_save_state (ModestWindow *window)
 462 {
 463         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 464         if (klass->save_state_func)
 465                 klass->save_state_func (window);
 466 }
 467
 468 static gboolean
 469 on_key_pressed (GtkWidget *self,
 470                 GdkEventKey *event,
 471                 gpointer user_data)
 472 {
 473         ModestWindowMgr *mgr = NULL;
 474
 475         mgr = modest_runtime_get_window_mgr ();
 476
 477         switch (event->keyval) {
 478         case GDK_F6:
 479                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 480                 return TRUE;
 481 #ifdef MODEST_TOOLKIT_HILDON2
 482         case HILDON_HARDKEY_INCREASE:
 483                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 484                 return TRUE;
 485         case HILDON_HARDKEY_DECREASE:
 486                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 487                 return TRUE;
 488 #else
 489         case GDK_F7:
 490                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 491                 return TRUE;
 492         case GDK_F8:
 493                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 494                 return TRUE;
 495 #endif
 496         case GDK_Escape:
 497                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 498                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 499                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 500                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 501                 break;
 502         }
 503
 504         return FALSE;
 505 }
 506
 507 static gboolean
 508 _modest_window_map_event (GtkWidget *widget,
 509                           GdkEvent *event,
 510                           gpointer userdata)
 511 {
 512         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 513         return FALSE;
 514 }
 515
 516 static void
 517 _make_zoom_buttons_grabeable (GtkWidget* widget)
 518 {
 519     GdkDisplay *display;
 520     Atom atom;
 521     unsigned long val = 1;
 522
 523     display = gdk_drawable_get_display (widget->window);
 524     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 525     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 526                      GDK_WINDOW_XID (widget->window), atom,
 527                      XA_INTEGER, 32, PropModeReplace,
 528                      (unsigned char *) &val, 1);
 529 }