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_title_default       (ModestWindow *window,
  72                                                        const gchar *title);
  73
  74 static void     modest_window_set_zoom_default           (ModestWindow *window,
  75                                                           gdouble zoom);
  76
  77 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  78 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  79 static gboolean _modest_window_map_event (GtkWidget *widget,
  80                                           GdkEvent *event,
  81                                           gpointer userdata);
  82
  83 /* list my signals  */
  84 enum {
  85         LAST_SIGNAL
  86 };
  87
  88 /* globals */
  89 static GObjectClass *parent_class = NULL;
  90
  91 /* uncomment the following if you have defined any signals */
  92 /* static guint signals[LAST_SIGNAL] = {0}; */
  93
  94 GType
  95 modest_window_get_type (void)
  96 {
  97         static GType my_type = 0;
  98         static GType parent_type = 0;
  99         if (!my_type) {
 100                 static const GTypeInfo my_info = {
 101                         sizeof(ModestWindowClass),
 102                         NULL,           /* base init */
 103                         NULL,           /* base finalize */
 104                         (GClassInitFunc) modest_window_class_init,
 105                         NULL,           /* class finalize */
 106                         NULL,           /* class data */
 107                         sizeof(ModestWindow),
 108                         1,              /* n_preallocs */
 109                         (GInstanceInitFunc) modest_window_init,
 110                         NULL
 111                 };
 112 #ifndef MODEST_TOOLKIT_GTK
 113 #ifdef MODEST_TOOLKIT_HILDON2
 114                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 115 #else
 116                 parent_type = HILDON_TYPE_WINDOW;
 117 #endif
 118 #else
 119                 parent_type = GTK_TYPE_WINDOW;
 120 #endif
 121                 my_type = g_type_register_static (parent_type,
 122                                                   "ModestWindow",
 123                                                   &my_info,
 124                                                   G_TYPE_FLAG_ABSTRACT);
 125         }
 126         return my_type;
 127 }
 128
 129 static void
 130 modest_window_class_init (ModestWindowClass *klass)
 131 {
 132         GObjectClass *gobject_class;
 133         gobject_class = (GObjectClass*) klass;
 134
 135         parent_class            = g_type_class_peek_parent (klass);
 136         gobject_class->dispose  = modest_window_dispose;
 137         gobject_class->finalize = modest_window_finalize;
 138
 139         klass->set_zoom_func = modest_window_set_zoom_default;
 140         klass->get_zoom_func = modest_window_get_zoom_default;
 141         klass->zoom_plus_func = modest_window_zoom_plus_default;
 142         klass->zoom_minus_func = modest_window_zoom_minus_default;
 143         klass->show_toolbar_func = modest_window_show_toolbar_default;
 144         klass->add_toolbar_func = modest_window_add_toolbar_default;
 145         klass->set_title_func = modest_window_set_title_default;
 146         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 147         klass->show_progress_func = modest_window_show_progress_default;
 148
 149         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 150 }
 151
 152 static void
 153 modest_window_init (ModestWindow *obj)
 154 {
 155         ModestWindowPrivate *priv;
 156
 157         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 158
 159         priv->ui_manager     = NULL;
 160         priv->ui_dimming_manager     = NULL;
 161         priv->toolbar        = NULL;
 162         priv->menubar        = NULL;
 163
 164         priv->dimming_state = NULL;
 165         priv->ui_dimming_enabled = TRUE;
 166         priv->active_account = NULL;
 167         priv->active_mailbox = NULL;
 168
 169         /* Connect signals */
 170         g_signal_connect (G_OBJECT (obj),
 171                           "key-press-event",
 172                           G_CALLBACK (on_key_pressed), NULL);
 173         g_signal_connect (G_OBJECT (obj), "map-event",
 174                           G_CALLBACK (_modest_window_map_event),
 175                           G_OBJECT (obj));
 176 }
 177
 178 static void
 179 modest_window_finalize (GObject *obj)
 180 {
 181         ModestWindowPrivate *priv;
 182
 183         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 184
 185         if (priv->dimming_state != NULL) {
 186                 g_slice_free (DimmedState, priv->dimming_state);
 187                 priv->dimming_state = NULL;
 188         }
 189
 190         g_free (priv->active_account);
 191         g_free (priv->active_mailbox);
 192
 193         G_OBJECT_CLASS(parent_class)->finalize (obj);
 194 }
 195
 196 static void
 197 modest_window_dispose (GObject *obj)
 198 {
 199         ModestWindowPrivate *priv;
 200
 201         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 202
 203         priv->ui_dimming_enabled = FALSE;
 204
 205         if (priv->ui_manager) {
 206                 g_object_unref (G_OBJECT(priv->ui_manager));
 207                 priv->ui_manager = NULL;
 208         }
 209         if (priv->ui_dimming_manager) {
 210                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 211                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 212                 priv->ui_dimming_manager = NULL;
 213         }
 214
 215         G_OBJECT_CLASS(parent_class)->dispose (obj);
 216 }
 217
 218
 219
 220 const gchar*
 221 modest_window_get_active_account (ModestWindow *self)
 222 {
 223         g_return_val_if_fail (self, NULL);
 224         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 225         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 226 }
 227
 228 void
 229 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 230 {
 231         ModestWindowPrivate *priv;
 232
 233         g_return_if_fail (self);
 234         priv = MODEST_WINDOW_GET_PRIVATE(self);
 235
 236         //g_warning ("%s: %s", __FUNCTION__, active_account);
 237
 238         /* only 'real' account should be set here; for example the email signature
 239          * depends on the current account, so if you reply to a message in your
 240          * archive, it should take the signature from the real active account,
 241          * not the non-existing one from your mmc-pseudo-account
 242          */
 243         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 244                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 245                         g_warning ("%s: %s is not a valid active account",
 246                                    __FUNCTION__, active_account);
 247                         return;
 248         }
 249
 250         if (active_account == priv->active_account)
 251                 return;
 252         else {
 253                 g_free (priv->active_account);
 254                 priv->active_account = NULL;
 255                 if (active_account)
 256                         priv->active_account = g_strdup (active_account);
 257         }
 258 }
 259
 260 const gchar*
 261 modest_window_get_active_mailbox (ModestWindow *self)
 262 {
 263         g_return_val_if_fail (self, NULL);
 264         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 265 }
 266
 267 void
 268 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 269 {
 270         ModestWindowPrivate *priv;
 271
 272         g_return_if_fail (self);
 273         priv = MODEST_WINDOW_GET_PRIVATE(self);
 274
 275         if (active_mailbox == priv->active_mailbox)
 276                 return;
 277         else {
 278                 g_free (priv->active_mailbox);
 279                 priv->active_mailbox = NULL;
 280                 if (active_mailbox)
 281                         priv->active_mailbox = g_strdup (active_mailbox);
 282         }
 283 }
 284
 285 void
 286 modest_window_check_dimming_rules (ModestWindow *self)
 287 {
 288         ModestWindowPrivate *priv;
 289
 290         g_return_if_fail (MODEST_IS_WINDOW (self));
 291         priv = MODEST_WINDOW_GET_PRIVATE(self);
 292
 293         if (priv->ui_dimming_enabled)
 294                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 295 }
 296
 297 void
 298 modest_window_check_dimming_rules_group (ModestWindow *self,
 299                                          const gchar *group_name)
 300 {
 301         ModestWindowPrivate *priv;
 302
 303         g_return_if_fail (MODEST_IS_WINDOW (self));
 304         priv = MODEST_WINDOW_GET_PRIVATE(self);
 305
 306         if (priv->ui_dimming_enabled)
 307                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 308 }
 309
 310 void
 311 modest_window_set_dimming_state (ModestWindow *window,
 312                                  DimmedState *state)
 313 {
 314         ModestWindowPrivate *priv;
 315
 316         g_return_if_fail (MODEST_IS_WINDOW (window));
 317         priv = MODEST_WINDOW_GET_PRIVATE(window);
 318
 319         /* Free previous */
 320         if (priv->dimming_state != NULL)
 321                 g_slice_free (DimmedState, priv->dimming_state);
 322
 323         /* Set new state */
 324         priv->dimming_state = state;
 325 }
 326
 327 const DimmedState *
 328 modest_window_get_dimming_state (ModestWindow *window)
 329 {
 330         ModestWindowPrivate *priv;
 331
 332         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 333         priv = MODEST_WINDOW_GET_PRIVATE(window);
 334
 335         return priv->dimming_state;
 336 }
 337
 338 void
 339 modest_window_disable_dimming (ModestWindow *self)
 340 {
 341         ModestWindowPrivate *priv;
 342
 343         g_return_if_fail (MODEST_IS_WINDOW (self));
 344         priv = MODEST_WINDOW_GET_PRIVATE(self);
 345
 346         priv->ui_dimming_enabled = FALSE;
 347 }
 348
 349 void
 350 modest_window_enable_dimming (ModestWindow *self)
 351 {
 352         ModestWindowPrivate *priv;
 353
 354         g_return_if_fail (MODEST_IS_WINDOW (self));
 355         priv = MODEST_WINDOW_GET_PRIVATE(self);
 356
 357         priv->ui_dimming_enabled = TRUE;
 358 }
 359
 360 GtkAction *
 361 modest_window_get_action (ModestWindow *window,
 362                           const gchar *action_path)
 363 {
 364         GtkAction *action = 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         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 371
 372         return action;
 373 }
 374
 375 GtkWidget *
 376 modest_window_get_action_widget (ModestWindow *window,
 377                                  const gchar *action_path)
 378 {
 379         GtkWidget *widget = NULL;
 380         ModestWindowPrivate *priv;
 381
 382         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 383         priv = MODEST_WINDOW_GET_PRIVATE(window);
 384
 385         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 386
 387         return widget;
 388 }
 389
 390 void
 391 modest_window_set_zoom (ModestWindow *window,
 392                         gdouble zoom)
 393 {
 394         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 395         return;
 396 }
 397
 398 gdouble
 399 modest_window_get_zoom (ModestWindow *window)
 400 {
 401         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 402 }
 403
 404 gboolean
 405 modest_window_zoom_plus (ModestWindow *window)
 406 {
 407         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 408 }
 409
 410 gboolean
 411 modest_window_zoom_minus (ModestWindow *window)
 412 {
 413         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 414 }
 415
 416 void
 417 modest_window_show_toolbar (ModestWindow *window,
 418                             gboolean show_toolbar)
 419 {
 420         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 421                                                              show_toolbar);
 422 }
 423
 424 void
 425 modest_window_add_toolbar (ModestWindow *window,
 426                            GtkToolbar *toolbar)
 427 {
 428         MODEST_WINDOW_GET_CLASS (window)->add_toolbar_func (window,
 429                                                             toolbar);
 430 }
 431
 432 void
 433 modest_window_set_title (ModestWindow *window,
 434                          const gchar *title)
 435 {
 436         MODEST_WINDOW_GET_CLASS (window)->set_title_func (window,
 437                                                           title);
 438 }
 439
 440 void
 441 modest_window_disconnect_signals (ModestWindow *window)
 442 {
 443         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 444 }
 445
 446 void
 447 modest_window_show_progress (ModestWindow *window, gboolean show)
 448 {
 449         MODEST_WINDOW_GET_CLASS (window)->show_progress_func (window, show);
 450 }
 451
 452
 453 /* Default implementations */
 454
 455 static void
 456 modest_window_set_zoom_default (ModestWindow *window,
 457                                 gdouble zoom)
 458 {
 459         g_warning ("modest: You should implement %s", __FUNCTION__);
 460
 461 }
 462
 463 static gdouble
 464 modest_window_get_zoom_default (ModestWindow *window)
 465 {
 466         g_warning ("modest: You should implement %s", __FUNCTION__);
 467         return 1.0;
 468 }
 469
 470 static gboolean
 471 modest_window_zoom_plus_default (ModestWindow *window)
 472 {
 473         g_warning ("modest: You should implement %s", __FUNCTION__);
 474         return FALSE;
 475 }
 476
 477 static gboolean
 478 modest_window_zoom_minus_default (ModestWindow *window)
 479 {
 480         g_warning ("modest: You should implement %s", __FUNCTION__);
 481         return FALSE;
 482 }
 483
 484 static void
 485 modest_window_show_toolbar_default (ModestWindow *window,
 486                                     gboolean show_toolbar)
 487 {
 488         g_warning ("modest: You should implement %s", __FUNCTION__);
 489 }
 490
 491 static void
 492 modest_window_add_toolbar_default (ModestWindow *window,
 493                                    GtkToolbar *toolbar)
 494 {
 495         g_warning ("modest: You should implement %s", __FUNCTION__);
 496 }
 497
 498 static void
 499 modest_window_set_title_default (ModestWindow *window,
 500                                  const gchar *title)
 501 {
 502         g_warning ("modest: You should implement %s", __FUNCTION__);
 503 }
 504
 505 static void
 506 modest_window_disconnect_signals_default (ModestWindow *self)
 507 {
 508         g_warning ("modest: You should implement %s", __FUNCTION__);
 509 }
 510
 511 static void
 512 modest_window_show_progress_default (ModestWindow *self, gboolean show)
 513 {
 514         g_warning ("modest: You should implement %s", __FUNCTION__);
 515 }
 516
 517 void
 518 modest_window_save_state (ModestWindow *window)
 519 {
 520         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 521         if (klass->save_state_func)
 522                 klass->save_state_func (window);
 523 }
 524
 525 static gboolean
 526 on_key_pressed (GtkWidget *self,
 527                 GdkEventKey *event,
 528                 gpointer user_data)
 529 {
 530         ModestWindowMgr *mgr = NULL;
 531
 532         mgr = modest_runtime_get_window_mgr ();
 533
 534         switch (event->keyval) {
 535         case GDK_F6:
 536                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 537                 return TRUE;
 538 #ifdef MODEST_TOOLKIT_HILDON2
 539         case HILDON_HARDKEY_INCREASE:
 540                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 541                 return TRUE;
 542         case HILDON_HARDKEY_DECREASE:
 543                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 544                 return TRUE;
 545 #else
 546         case GDK_F7:
 547                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 548                 return TRUE;
 549         case GDK_F8:
 550                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 551                 return TRUE;
 552 #endif
 553         case GDK_Escape:
 554                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 555                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 556                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 557                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 558                 break;
 559         }
 560
 561         return FALSE;
 562 }
 563
 564 static gboolean
 565 _modest_window_map_event (GtkWidget *widget,
 566                           GdkEvent *event,
 567                           gpointer userdata)
 568 {
 569         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 570         return FALSE;
 571 }
 572
 573 static void
 574 _make_zoom_buttons_grabeable (GtkWidget* widget)
 575 {
 576     GdkDisplay *display;
 577     Atom atom;
 578     unsigned long val = 1;
 579
 580     display = gdk_drawable_get_display (widget->window);
 581     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 582     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 583                      GDK_WINDOW_XID (widget->window), atom,
 584                      XA_INTEGER, 32, PropModeReplace,
 585                      (unsigned char *) &val, 1);
 586 }