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 <gdk/gdkkeysyms.h>
  39 #include <gdk/gdk.h>
  40 #include <gdk/gdkx.h>
  41 #include <X11/Xatom.h>
  42 #include <X11/XKBlib.h>
  43 #include <X11/Xdmcp.h>
  44 #ifdef MODEST_TOOLKIT_HILDON2
  45 #include <hildon/hildon-defines.h>
  46 #endif
  47
  48 /* 'private'/'protected' functions */
  49 static void modest_window_class_init (ModestWindowClass *klass);
  50 static void modest_window_init       (ModestWindow *obj);
  51 static void modest_window_finalize   (GObject *obj);
  52 static void modest_window_dispose    (GObject *obj);
  53
  54 static gdouble  modest_window_get_zoom_default           (ModestWindow *window);
  55
  56 static gboolean modest_window_zoom_plus_default          (ModestWindow *window);
  57
  58 static gboolean modest_window_zoom_minus_default         (ModestWindow *window);
  59
  60 static void     modest_window_disconnect_signals_default (ModestWindow *self);
  61
  62 static void     modest_window_show_progress_default      (ModestWindow *self,
  63                                                           gboolean show);
  64
  65 static void     modest_window_show_toolbar_default       (ModestWindow *window,
  66                                                           gboolean show_toolbar);
  67
  68 static void     modest_window_add_toolbar_default       (ModestWindow *window,
  69                                                          GtkToolbar *toolbar);
  70
  71 static void     modest_window_set_zoom_default           (ModestWindow *window,
  72                                                           gdouble zoom);
  73
  74 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  75 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  76 static gboolean _modest_window_map_event (GtkWidget *widget,
  77                                           GdkEvent *event,
  78                                           gpointer userdata);
  79
  80 /* list my signals  */
  81 enum {
  82         LAST_SIGNAL
  83 };
  84
  85 /* globals */
  86 static GObjectClass *parent_class = NULL;
  87
  88 /* uncomment the following if you have defined any signals */
  89 /* static guint signals[LAST_SIGNAL] = {0}; */
  90
  91 GType
  92 modest_window_get_type (void)
  93 {
  94         static GType my_type = 0;
  95         static GType parent_type = 0;
  96         if (!my_type) {
  97                 static const GTypeInfo my_info = {
  98                         sizeof(ModestWindowClass),
  99                         NULL,           /* base init */
 100                         NULL,           /* base finalize */
 101                         (GClassInitFunc) modest_window_class_init,
 102                         NULL,           /* class finalize */
 103                         NULL,           /* class data */
 104                         sizeof(ModestWindow),
 105                         1,              /* n_preallocs */
 106                         (GInstanceInitFunc) modest_window_init,
 107                         NULL
 108                 };
 109 #ifndef MODEST_TOOLKIT_GTK
 110 #ifdef MODEST_TOOLKIT_HILDON2
 111                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 112 #else
 113                 parent_type = HILDON_TYPE_WINDOW;
 114 #endif
 115 #else
 116                 parent_type = GTK_TYPE_WINDOW;
 117 #endif
 118                 my_type = g_type_register_static (parent_type,
 119                                                   "ModestWindow",
 120                                                   &my_info,
 121                                                   G_TYPE_FLAG_ABSTRACT);
 122         }
 123         return my_type;
 124 }
 125
 126 static void
 127 modest_window_class_init (ModestWindowClass *klass)
 128 {
 129         GObjectClass *gobject_class;
 130         gobject_class = (GObjectClass*) klass;
 131
 132         parent_class            = g_type_class_peek_parent (klass);
 133         gobject_class->dispose  = modest_window_dispose;
 134         gobject_class->finalize = modest_window_finalize;
 135
 136         klass->set_zoom_func = modest_window_set_zoom_default;
 137         klass->get_zoom_func = modest_window_get_zoom_default;
 138         klass->zoom_plus_func = modest_window_zoom_plus_default;
 139         klass->zoom_minus_func = modest_window_zoom_minus_default;
 140         klass->show_toolbar_func = modest_window_show_toolbar_default;
 141         klass->add_toolbar_func = modest_window_add_toolbar_default;
 142         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 143         klass->show_progress_func = modest_window_show_progress_default;
 144
 145         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 146 }
 147
 148 static void
 149 modest_window_init (ModestWindow *obj)
 150 {
 151         ModestWindowPrivate *priv;
 152
 153         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 154
 155         priv->ui_manager     = NULL;
 156         priv->ui_dimming_manager     = NULL;
 157         priv->toolbar        = NULL;
 158         priv->menubar        = NULL;
 159
 160         priv->dimming_state = NULL;
 161         priv->ui_dimming_enabled = TRUE;
 162         priv->active_account = NULL;
 163         priv->active_mailbox = NULL;
 164
 165         /* Connect signals */
 166         g_signal_connect (G_OBJECT (obj),
 167                           "key-press-event",
 168                           G_CALLBACK (on_key_pressed), NULL);
 169         g_signal_connect (G_OBJECT (obj), "map-event",
 170                           G_CALLBACK (_modest_window_map_event),
 171                           G_OBJECT (obj));
 172 }
 173
 174 static void
 175 modest_window_finalize (GObject *obj)
 176 {
 177         ModestWindowPrivate *priv;
 178
 179         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 180
 181         if (priv->dimming_state != NULL) {
 182                 g_slice_free (DimmedState, priv->dimming_state);
 183                 priv->dimming_state = NULL;
 184         }
 185
 186         g_free (priv->active_account);
 187         g_free (priv->active_mailbox);
 188
 189         G_OBJECT_CLASS(parent_class)->finalize (obj);
 190 }
 191
 192 static void
 193 modest_window_dispose (GObject *obj)
 194 {
 195         ModestWindowPrivate *priv;
 196
 197         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 198
 199         priv->ui_dimming_enabled = FALSE;
 200
 201         if (priv->ui_manager) {
 202                 g_object_unref (G_OBJECT(priv->ui_manager));
 203                 priv->ui_manager = NULL;
 204         }
 205         if (priv->ui_dimming_manager) {
 206                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 207                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 208                 priv->ui_dimming_manager = NULL;
 209         }
 210
 211         G_OBJECT_CLASS(parent_class)->dispose (obj);
 212 }
 213
 214
 215
 216 const gchar*
 217 modest_window_get_active_account (ModestWindow *self)
 218 {
 219         g_return_val_if_fail (self, NULL);
 220         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 221         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 222 }
 223
 224 void
 225 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 226 {
 227         ModestWindowPrivate *priv;
 228
 229         g_return_if_fail (self);
 230         priv = MODEST_WINDOW_GET_PRIVATE(self);
 231
 232         //g_warning ("%s: %s", __FUNCTION__, active_account);
 233
 234         /* only 'real' account should be set here; for example the email signature
 235          * depends on the current account, so if you reply to a message in your
 236          * archive, it should take the signature from the real active account,
 237          * not the non-existing one from your mmc-pseudo-account
 238          */
 239         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 240                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 241                         g_warning ("%s: %s is not a valid active account",
 242                                    __FUNCTION__, active_account);
 243                         return;
 244         }
 245
 246         if (active_account == priv->active_account)
 247                 return;
 248         else {
 249                 g_free (priv->active_account);
 250                 priv->active_account = NULL;
 251                 if (active_account)
 252                         priv->active_account = g_strdup (active_account);
 253         }
 254 }
 255
 256 const gchar*
 257 modest_window_get_active_mailbox (ModestWindow *self)
 258 {
 259         g_return_val_if_fail (self, NULL);
 260         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 261 }
 262
 263 void
 264 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 265 {
 266         ModestWindowPrivate *priv;
 267
 268         g_return_if_fail (self);
 269         priv = MODEST_WINDOW_GET_PRIVATE(self);
 270
 271         if (active_mailbox == priv->active_mailbox)
 272                 return;
 273         else {
 274                 g_free (priv->active_mailbox);
 275                 priv->active_mailbox = NULL;
 276                 if (active_mailbox)
 277                         priv->active_mailbox = g_strdup (active_mailbox);
 278         }
 279 }
 280
 281 void
 282 modest_window_check_dimming_rules (ModestWindow *self)
 283 {
 284         ModestWindowPrivate *priv;
 285
 286         g_return_if_fail (MODEST_IS_WINDOW (self));
 287         priv = MODEST_WINDOW_GET_PRIVATE(self);
 288
 289         if (priv->ui_dimming_enabled)
 290                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 291 }
 292
 293 void
 294 modest_window_check_dimming_rules_group (ModestWindow *self,
 295                                          const gchar *group_name)
 296 {
 297         ModestWindowPrivate *priv;
 298
 299         g_return_if_fail (MODEST_IS_WINDOW (self));
 300         priv = MODEST_WINDOW_GET_PRIVATE(self);
 301
 302         if (priv->ui_dimming_enabled)
 303                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 304 }
 305
 306 void
 307 modest_window_set_dimming_state (ModestWindow *window,
 308                                  DimmedState *state)
 309 {
 310         ModestWindowPrivate *priv;
 311
 312         g_return_if_fail (MODEST_IS_WINDOW (window));
 313         priv = MODEST_WINDOW_GET_PRIVATE(window);
 314
 315         /* Free previous */
 316         if (priv->dimming_state != NULL)
 317                 g_slice_free (DimmedState, priv->dimming_state);
 318
 319         /* Set new state */
 320         priv->dimming_state = state;
 321 }
 322
 323 const DimmedState *
 324 modest_window_get_dimming_state (ModestWindow *window)
 325 {
 326         ModestWindowPrivate *priv;
 327
 328         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 329         priv = MODEST_WINDOW_GET_PRIVATE(window);
 330
 331         return priv->dimming_state;
 332 }
 333
 334 void
 335 modest_window_disable_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 = FALSE;
 343 }
 344
 345 void
 346 modest_window_enable_dimming (ModestWindow *self)
 347 {
 348         ModestWindowPrivate *priv;
 349
 350         g_return_if_fail (MODEST_IS_WINDOW (self));
 351         priv = MODEST_WINDOW_GET_PRIVATE(self);
 352
 353         priv->ui_dimming_enabled = TRUE;
 354 }
 355
 356 GtkAction *
 357 modest_window_get_action (ModestWindow *window,
 358                           const gchar *action_path)
 359 {
 360         GtkAction *action = NULL;
 361         ModestWindowPrivate *priv;
 362
 363         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 364         priv = MODEST_WINDOW_GET_PRIVATE(window);
 365
 366         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 367
 368         return action;
 369 }
 370
 371 GtkWidget *
 372 modest_window_get_action_widget (ModestWindow *window,
 373                                  const gchar *action_path)
 374 {
 375         GtkWidget *widget = NULL;
 376         ModestWindowPrivate *priv;
 377
 378         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 379         priv = MODEST_WINDOW_GET_PRIVATE(window);
 380
 381         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 382
 383         return widget;
 384 }
 385
 386 void
 387 modest_window_set_zoom (ModestWindow *window,
 388                         gdouble zoom)
 389 {
 390         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 391         return;
 392 }
 393
 394 gdouble
 395 modest_window_get_zoom (ModestWindow *window)
 396 {
 397         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 398 }
 399
 400 gboolean
 401 modest_window_zoom_plus (ModestWindow *window)
 402 {
 403         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 404 }
 405
 406 gboolean
 407 modest_window_zoom_minus (ModestWindow *window)
 408 {
 409         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 410 }
 411
 412 void
 413 modest_window_show_toolbar (ModestWindow *window,
 414                             gboolean show_toolbar)
 415 {
 416         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 417                                                              show_toolbar);
 418 }
 419
 420 void
 421 modest_window_add_toolbar (ModestWindow *window,
 422                            GtkToolbar *toolbar)
 423 {
 424         MODEST_WINDOW_GET_CLASS (window)->add_toolbar_func (window,
 425                                                             toolbar);
 426 }
 427
 428 void
 429 modest_window_disconnect_signals (ModestWindow *window)
 430 {
 431         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 432 }
 433
 434 void
 435 modest_window_show_progress (ModestWindow *window, gboolean show)
 436 {
 437         MODEST_WINDOW_GET_CLASS (window)->show_progress_func (window, show);
 438 }
 439
 440
 441 /* Default implementations */
 442
 443 static void
 444 modest_window_set_zoom_default (ModestWindow *window,
 445                                 gdouble zoom)
 446 {
 447         g_warning ("modest: You should implement %s", __FUNCTION__);
 448
 449 }
 450
 451 static gdouble
 452 modest_window_get_zoom_default (ModestWindow *window)
 453 {
 454         g_warning ("modest: You should implement %s", __FUNCTION__);
 455         return 1.0;
 456 }
 457
 458 static gboolean
 459 modest_window_zoom_plus_default (ModestWindow *window)
 460 {
 461         g_warning ("modest: You should implement %s", __FUNCTION__);
 462         return FALSE;
 463 }
 464
 465 static gboolean
 466 modest_window_zoom_minus_default (ModestWindow *window)
 467 {
 468         g_warning ("modest: You should implement %s", __FUNCTION__);
 469         return FALSE;
 470 }
 471
 472 static void
 473 modest_window_show_toolbar_default (ModestWindow *window,
 474                                     gboolean show_toolbar)
 475 {
 476         g_warning ("modest: You should implement %s", __FUNCTION__);
 477 }
 478
 479 static void
 480 modest_window_add_toolbar_default (ModestWindow *window,
 481                                    GtkToolbar *toolbar)
 482 {
 483         g_warning ("modest: You should implement %s", __FUNCTION__);
 484 }
 485
 486 static void
 487 modest_window_disconnect_signals_default (ModestWindow *self)
 488 {
 489         g_warning ("modest: You should implement %s", __FUNCTION__);
 490 }
 491
 492 static void
 493 modest_window_show_progress_default (ModestWindow *self, gboolean show)
 494 {
 495         g_warning ("modest: You should implement %s", __FUNCTION__);
 496 }
 497
 498 void
 499 modest_window_save_state (ModestWindow *window)
 500 {
 501         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 502         if (klass->save_state_func)
 503                 klass->save_state_func (window);
 504 }
 505
 506 static gboolean
 507 on_key_pressed (GtkWidget *self,
 508                 GdkEventKey *event,
 509                 gpointer user_data)
 510 {
 511         ModestWindowMgr *mgr = NULL;
 512
 513         mgr = modest_runtime_get_window_mgr ();
 514
 515         switch (event->keyval) {
 516         case GDK_F6:
 517                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 518                 return TRUE;
 519 #ifdef MODEST_TOOLKIT_HILDON2
 520         case HILDON_HARDKEY_INCREASE:
 521                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 522                 return TRUE;
 523         case HILDON_HARDKEY_DECREASE:
 524                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 525                 return TRUE;
 526 #else
 527         case GDK_F7:
 528                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 529                 return TRUE;
 530         case GDK_F8:
 531                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 532                 return TRUE;
 533 #endif
 534         case GDK_Escape:
 535                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 536                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 537                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 538                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 539                 break;
 540         }
 541
 542         return FALSE;
 543 }
 544
 545 static gboolean
 546 _modest_window_map_event (GtkWidget *widget,
 547                           GdkEvent *event,
 548                           gpointer userdata)
 549 {
 550         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 551         return FALSE;
 552 }
 553
 554 static void
 555 _make_zoom_buttons_grabeable (GtkWidget* widget)
 556 {
 557     GdkDisplay *display;
 558     Atom atom;
 559     unsigned long val = 1;
 560
 561     display = gdk_drawable_get_display (widget->window);
 562     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 563     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 564                      GDK_WINDOW_XID (widget->window), atom,
 565                      XA_INTEGER, 32, PropModeReplace,
 566                      (unsigned char *) &val, 1);
 567 }