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_add_to_menu_default       (ModestWindow *self,
  72                                                          const gchar *label,
  73                                                          const gchar *accelerator,
  74                                                          ModestWindowMenuCallback callback,
  75                                                          ModestDimmingCallback dimming_callback);
  76
  77 static void     modest_window_set_title_default       (ModestWindow *window,
  78                                                        const gchar *title);
  79
  80 static void     modest_window_set_zoom_default           (ModestWindow *window,
  81                                                           gdouble zoom);
  82
  83 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  84 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  85 static gboolean _modest_window_map_event (GtkWidget *widget,
  86                                           GdkEvent *event,
  87                                           gpointer userdata);
  88
  89 /* list my signals  */
  90 enum {
  91         LAST_SIGNAL
  92 };
  93
  94 /* globals */
  95 static GObjectClass *parent_class = NULL;
  96
  97 /* uncomment the following if you have defined any signals */
  98 /* static guint signals[LAST_SIGNAL] = {0}; */
  99
 100 GType
 101 modest_window_get_type (void)
 102 {
 103         static GType my_type = 0;
 104         static GType parent_type = 0;
 105         if (!my_type) {
 106                 static const GTypeInfo my_info = {
 107                         sizeof(ModestWindowClass),
 108                         NULL,           /* base init */
 109                         NULL,           /* base finalize */
 110                         (GClassInitFunc) modest_window_class_init,
 111                         NULL,           /* class finalize */
 112                         NULL,           /* class data */
 113                         sizeof(ModestWindow),
 114                         1,              /* n_preallocs */
 115                         (GInstanceInitFunc) modest_window_init,
 116                         NULL
 117                 };
 118 #ifndef MODEST_TOOLKIT_GTK
 119 #ifdef MODEST_TOOLKIT_HILDON2
 120                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 121 #else
 122                 parent_type = HILDON_TYPE_WINDOW;
 123 #endif
 124 #else
 125                 parent_type = GTK_TYPE_WINDOW;
 126 #endif
 127                 my_type = g_type_register_static (parent_type,
 128                                                   "ModestWindow",
 129                                                   &my_info,
 130                                                   G_TYPE_FLAG_ABSTRACT);
 131         }
 132         return my_type;
 133 }
 134
 135 static void
 136 modest_window_class_init (ModestWindowClass *klass)
 137 {
 138         GObjectClass *gobject_class;
 139         gobject_class = (GObjectClass*) klass;
 140
 141         parent_class            = g_type_class_peek_parent (klass);
 142         gobject_class->dispose  = modest_window_dispose;
 143         gobject_class->finalize = modest_window_finalize;
 144
 145         klass->set_zoom_func = modest_window_set_zoom_default;
 146         klass->get_zoom_func = modest_window_get_zoom_default;
 147         klass->zoom_plus_func = modest_window_zoom_plus_default;
 148         klass->zoom_minus_func = modest_window_zoom_minus_default;
 149         klass->show_toolbar_func = modest_window_show_toolbar_default;
 150         klass->add_toolbar_func = modest_window_add_toolbar_default;
 151         klass->add_to_menu_func = modest_window_add_to_menu_default;
 152         klass->set_title_func = modest_window_set_title_default;
 153         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 154         klass->show_progress_func = modest_window_show_progress_default;
 155
 156         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 157 }
 158
 159 static void
 160 modest_window_init (ModestWindow *obj)
 161 {
 162         ModestWindowPrivate *priv;
 163
 164         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 165
 166         priv->ui_manager     = NULL;
 167         priv->ui_dimming_manager     = NULL;
 168         priv->toolbar        = NULL;
 169         priv->menubar        = NULL;
 170
 171         priv->dimming_state = NULL;
 172         priv->ui_dimming_enabled = TRUE;
 173         priv->active_account = NULL;
 174         priv->active_mailbox = NULL;
 175
 176         /* Connect signals */
 177         g_signal_connect (G_OBJECT (obj),
 178                           "key-press-event",
 179                           G_CALLBACK (on_key_pressed), NULL);
 180         g_signal_connect (G_OBJECT (obj), "map-event",
 181                           G_CALLBACK (_modest_window_map_event),
 182                           G_OBJECT (obj));
 183 }
 184
 185 static void
 186 modest_window_finalize (GObject *obj)
 187 {
 188         ModestWindowPrivate *priv;
 189
 190         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 191
 192         if (priv->dimming_state != NULL) {
 193                 g_slice_free (DimmedState, priv->dimming_state);
 194                 priv->dimming_state = NULL;
 195         }
 196
 197         g_free (priv->active_account);
 198         g_free (priv->active_mailbox);
 199
 200         G_OBJECT_CLASS(parent_class)->finalize (obj);
 201 }
 202
 203 static void
 204 modest_window_dispose (GObject *obj)
 205 {
 206         ModestWindowPrivate *priv;
 207
 208         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 209
 210         priv->ui_dimming_enabled = FALSE;
 211
 212         if (priv->ui_manager) {
 213                 g_object_unref (G_OBJECT(priv->ui_manager));
 214                 priv->ui_manager = NULL;
 215         }
 216         if (priv->ui_dimming_manager) {
 217                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 218                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 219                 priv->ui_dimming_manager = NULL;
 220         }
 221
 222         G_OBJECT_CLASS(parent_class)->dispose (obj);
 223 }
 224
 225
 226
 227 const gchar*
 228 modest_window_get_active_account (ModestWindow *self)
 229 {
 230         g_return_val_if_fail (self, NULL);
 231         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 232         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 233 }
 234
 235 void
 236 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 237 {
 238         ModestWindowPrivate *priv;
 239
 240         g_return_if_fail (self);
 241         priv = MODEST_WINDOW_GET_PRIVATE(self);
 242
 243         //g_warning ("%s: %s", __FUNCTION__, active_account);
 244
 245         /* only 'real' account should be set here; for example the email signature
 246          * depends on the current account, so if you reply to a message in your
 247          * archive, it should take the signature from the real active account,
 248          * not the non-existing one from your mmc-pseudo-account
 249          */
 250         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 251                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 252                         g_warning ("%s: %s is not a valid active account",
 253                                    __FUNCTION__, active_account);
 254                         return;
 255         }
 256
 257         if (active_account == priv->active_account)
 258                 return;
 259         else {
 260                 g_free (priv->active_account);
 261                 priv->active_account = NULL;
 262                 if (active_account)
 263                         priv->active_account = g_strdup (active_account);
 264         }
 265 }
 266
 267 const gchar*
 268 modest_window_get_active_mailbox (ModestWindow *self)
 269 {
 270         g_return_val_if_fail (self, NULL);
 271         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 272 }
 273
 274 void
 275 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 276 {
 277         ModestWindowPrivate *priv;
 278
 279         g_return_if_fail (self);
 280         priv = MODEST_WINDOW_GET_PRIVATE(self);
 281
 282         if (active_mailbox == priv->active_mailbox)
 283                 return;
 284         else {
 285                 g_free (priv->active_mailbox);
 286                 priv->active_mailbox = NULL;
 287                 if (active_mailbox)
 288                         priv->active_mailbox = g_strdup (active_mailbox);
 289         }
 290 }
 291
 292 void
 293 modest_window_check_dimming_rules (ModestWindow *self)
 294 {
 295         ModestWindowPrivate *priv;
 296
 297         g_return_if_fail (MODEST_IS_WINDOW (self));
 298         priv = MODEST_WINDOW_GET_PRIVATE(self);
 299
 300         if (priv->ui_dimming_enabled)
 301                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 302 }
 303
 304 void
 305 modest_window_check_dimming_rules_group (ModestWindow *self,
 306                                          const gchar *group_name)
 307 {
 308         ModestWindowPrivate *priv;
 309
 310         g_return_if_fail (MODEST_IS_WINDOW (self));
 311         priv = MODEST_WINDOW_GET_PRIVATE(self);
 312
 313         if (priv->ui_dimming_enabled)
 314                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 315 }
 316
 317 void
 318 modest_window_set_dimming_state (ModestWindow *window,
 319                                  DimmedState *state)
 320 {
 321         ModestWindowPrivate *priv;
 322
 323         g_return_if_fail (MODEST_IS_WINDOW (window));
 324         priv = MODEST_WINDOW_GET_PRIVATE(window);
 325
 326         /* Free previous */
 327         if (priv->dimming_state != NULL)
 328                 g_slice_free (DimmedState, priv->dimming_state);
 329
 330         /* Set new state */
 331         priv->dimming_state = state;
 332 }
 333
 334 const DimmedState *
 335 modest_window_get_dimming_state (ModestWindow *window)
 336 {
 337         ModestWindowPrivate *priv;
 338
 339         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 340         priv = MODEST_WINDOW_GET_PRIVATE(window);
 341
 342         return priv->dimming_state;
 343 }
 344
 345 void
 346 modest_window_disable_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 = FALSE;
 354 }
 355
 356 void
 357 modest_window_enable_dimming (ModestWindow *self)
 358 {
 359         ModestWindowPrivate *priv;
 360
 361         g_return_if_fail (MODEST_IS_WINDOW (self));
 362         priv = MODEST_WINDOW_GET_PRIVATE(self);
 363
 364         priv->ui_dimming_enabled = TRUE;
 365 }
 366
 367 GtkAction *
 368 modest_window_get_action (ModestWindow *window,
 369                           const gchar *action_path)
 370 {
 371         GtkAction *action = NULL;
 372         ModestWindowPrivate *priv;
 373
 374         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 375         priv = MODEST_WINDOW_GET_PRIVATE(window);
 376
 377         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 378
 379         return action;
 380 }
 381
 382 GtkWidget *
 383 modest_window_get_action_widget (ModestWindow *window,
 384                                  const gchar *action_path)
 385 {
 386         GtkWidget *widget = NULL;
 387         ModestWindowPrivate *priv;
 388
 389         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 390         priv = MODEST_WINDOW_GET_PRIVATE(window);
 391
 392         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 393
 394         return widget;
 395 }
 396
 397 void
 398 modest_window_set_zoom (ModestWindow *window,
 399                         gdouble zoom)
 400 {
 401         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 402         return;
 403 }
 404
 405 gdouble
 406 modest_window_get_zoom (ModestWindow *window)
 407 {
 408         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 409 }
 410
 411 gboolean
 412 modest_window_zoom_plus (ModestWindow *window)
 413 {
 414         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 415 }
 416
 417 gboolean
 418 modest_window_zoom_minus (ModestWindow *window)
 419 {
 420         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 421 }
 422
 423 void
 424 modest_window_show_toolbar (ModestWindow *window,
 425                             gboolean show_toolbar)
 426 {
 427         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 428                                                              show_toolbar);
 429 }
 430
 431 void
 432 modest_window_add_toolbar (ModestWindow *window,
 433                            GtkToolbar *toolbar)
 434 {
 435         MODEST_WINDOW_GET_CLASS (window)->add_toolbar_func (window,
 436                                                             toolbar);
 437 }
 438
 439 void
 440 modest_window_add_to_menu (ModestWindow *window,
 441                            const gchar *label,
 442                            const gchar *accelerator,
 443                            ModestWindowMenuCallback callback,
 444                            ModestDimmingCallback dimming_callback);
 445 {
 446         MODEST_WINDOW_GET_CLASS (window)->add_to_menu_func (window,
 447                                                             label,
 448                                                             accelerator,
 449                                                             callback,
 450                                                             dimming_callback);
 451 }
 452
 453 void
 454 modest_window_set_title (ModestWindow *window,
 455                          const gchar *title)
 456 {
 457         MODEST_WINDOW_GET_CLASS (window)->set_title_func (window,
 458                                                           title);
 459 }
 460
 461 void
 462 modest_window_disconnect_signals (ModestWindow *window)
 463 {
 464         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 465 }
 466
 467 void
 468 modest_window_show_progress (ModestWindow *window, gboolean show)
 469 {
 470         MODEST_WINDOW_GET_CLASS (window)->show_progress_func (window, show);
 471 }
 472
 473
 474 /* Default implementations */
 475
 476 static void
 477 modest_window_set_zoom_default (ModestWindow *window,
 478                                 gdouble zoom)
 479 {
 480         g_warning ("modest: You should implement %s", __FUNCTION__);
 481
 482 }
 483
 484 static gdouble
 485 modest_window_get_zoom_default (ModestWindow *window)
 486 {
 487         g_warning ("modest: You should implement %s", __FUNCTION__);
 488         return 1.0;
 489 }
 490
 491 static gboolean
 492 modest_window_zoom_plus_default (ModestWindow *window)
 493 {
 494         g_warning ("modest: You should implement %s", __FUNCTION__);
 495         return FALSE;
 496 }
 497
 498 static gboolean
 499 modest_window_zoom_minus_default (ModestWindow *window)
 500 {
 501         g_warning ("modest: You should implement %s", __FUNCTION__);
 502         return FALSE;
 503 }
 504
 505 static void
 506 modest_window_show_toolbar_default (ModestWindow *window,
 507                                     gboolean show_toolbar)
 508 {
 509         g_warning ("modest: You should implement %s", __FUNCTION__);
 510 }
 511
 512 static void
 513 modest_window_add_toolbar_default (ModestWindow *window,
 514                                    GtkToolbar *toolbar)
 515 {
 516         g_warning ("modest: You should implement %s", __FUNCTION__);
 517 }
 518
 519 static void
 520 modest_window_add_to_menu_default (ModestWindow *window,
 521                                    const gchar *label,
 522                                    const gchar *accelerator,
 523                                    ModestWindowMenuCallback callback,
 524                                    ModestDimmingCallback dimming_callback);
 525 {
 526         g_warning ("modest: You should implement %s", __FUNCTION__);
 527 }
 528
 529 static void
 530 modest_window_set_title_default (ModestWindow *window,
 531                                  const gchar *title)
 532 {
 533         g_warning ("modest: You should implement %s", __FUNCTION__);
 534 }
 535
 536 static void
 537 modest_window_disconnect_signals_default (ModestWindow *self)
 538 {
 539         g_warning ("modest: You should implement %s", __FUNCTION__);
 540 }
 541
 542 static void
 543 modest_window_show_progress_default (ModestWindow *self, gboolean show)
 544 {
 545         g_warning ("modest: You should implement %s", __FUNCTION__);
 546 }
 547
 548 void
 549 modest_window_save_state (ModestWindow *window)
 550 {
 551         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 552         if (klass->save_state_func)
 553                 klass->save_state_func (window);
 554 }
 555
 556 static gboolean
 557 on_key_pressed (GtkWidget *self,
 558                 GdkEventKey *event,
 559                 gpointer user_data)
 560 {
 561         ModestWindowMgr *mgr = NULL;
 562
 563         mgr = modest_runtime_get_window_mgr ();
 564
 565         switch (event->keyval) {
 566         case GDK_F6:
 567                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 568                 return TRUE;
 569 #ifdef MODEST_TOOLKIT_HILDON2
 570         case HILDON_HARDKEY_INCREASE:
 571                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 572                 return TRUE;
 573         case HILDON_HARDKEY_DECREASE:
 574                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 575                 return TRUE;
 576 #else
 577         case GDK_F7:
 578                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 579                 return TRUE;
 580         case GDK_F8:
 581                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 582                 return TRUE;
 583 #endif
 584         case GDK_Escape:
 585                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 586                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 587                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 588                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 589                 break;
 590         }
 591
 592         return FALSE;
 593 }
 594
 595 static gboolean
 596 _modest_window_map_event (GtkWidget *widget,
 597                           GdkEvent *event,
 598                           gpointer userdata)
 599 {
 600         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 601         return FALSE;
 602 }
 603
 604 static void
 605 _make_zoom_buttons_grabeable (GtkWidget* widget)
 606 {
 607     GdkDisplay *display;
 608     Atom atom;
 609     unsigned long val = 1;
 610
 611     display = gdk_drawable_get_display (widget->window);
 612     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 613     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 614                      GDK_WINDOW_XID (widget->window), atom,
 615                      XA_INTEGER, 32, PropModeReplace,
 616                      (unsigned char *) &val, 1);
 617 }