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_add_item_to_menu_default  (ModestWindow *self,
  78                                                          GtkWidget *item,
  79                                                          ModestDimmingCallback dimming_callback);
  80
  81 static void     modest_window_set_title_default       (ModestWindow *window,
  82                                                        const gchar *title);
  83
  84 static void     modest_window_set_zoom_default           (ModestWindow *window,
  85                                                           gdouble zoom);
  86
  87 static gboolean on_key_pressed (GtkWidget *self, GdkEventKey *event, gpointer user_data);
  88 static void _make_zoom_buttons_grabeable (GtkWidget* widget);
  89 static gboolean _modest_window_map_event (GtkWidget *widget,
  90                                           GdkEvent *event,
  91                                           gpointer userdata);
  92
  93 /* list my signals  */
  94 enum {
  95         LAST_SIGNAL
  96 };
  97
  98 /* globals */
  99 static GObjectClass *parent_class = NULL;
 100
 101 /* uncomment the following if you have defined any signals */
 102 /* static guint signals[LAST_SIGNAL] = {0}; */
 103
 104 GType
 105 modest_window_get_type (void)
 106 {
 107         static GType my_type = 0;
 108         static GType parent_type = 0;
 109         if (!my_type) {
 110                 static const GTypeInfo my_info = {
 111                         sizeof(ModestWindowClass),
 112                         NULL,           /* base init */
 113                         NULL,           /* base finalize */
 114                         (GClassInitFunc) modest_window_class_init,
 115                         NULL,           /* class finalize */
 116                         NULL,           /* class data */
 117                         sizeof(ModestWindow),
 118                         1,              /* n_preallocs */
 119                         (GInstanceInitFunc) modest_window_init,
 120                         NULL
 121                 };
 122 #ifndef MODEST_TOOLKIT_GTK
 123 #ifdef MODEST_TOOLKIT_HILDON2
 124                 parent_type = HILDON_TYPE_STACKABLE_WINDOW;
 125 #else
 126                 parent_type = HILDON_TYPE_WINDOW;
 127 #endif
 128 #else
 129                 parent_type = GTK_TYPE_WINDOW;
 130 #endif
 131                 my_type = g_type_register_static (parent_type,
 132                                                   "ModestWindow",
 133                                                   &my_info,
 134                                                   G_TYPE_FLAG_ABSTRACT);
 135         }
 136         return my_type;
 137 }
 138
 139 static void
 140 modest_window_class_init (ModestWindowClass *klass)
 141 {
 142         GObjectClass *gobject_class;
 143         gobject_class = (GObjectClass*) klass;
 144
 145         parent_class            = g_type_class_peek_parent (klass);
 146         gobject_class->dispose  = modest_window_dispose;
 147         gobject_class->finalize = modest_window_finalize;
 148
 149         klass->set_zoom_func = modest_window_set_zoom_default;
 150         klass->get_zoom_func = modest_window_get_zoom_default;
 151         klass->zoom_plus_func = modest_window_zoom_plus_default;
 152         klass->zoom_minus_func = modest_window_zoom_minus_default;
 153         klass->show_toolbar_func = modest_window_show_toolbar_default;
 154         klass->add_toolbar_func = modest_window_add_toolbar_default;
 155         klass->add_to_menu_func = modest_window_add_to_menu_default;
 156         klass->add_item_to_menu_func = modest_window_add_item_to_menu_default;
 157         klass->set_title_func = modest_window_set_title_default;
 158         klass->disconnect_signals_func = modest_window_disconnect_signals_default;
 159         klass->show_progress_func = modest_window_show_progress_default;
 160
 161         g_type_class_add_private (gobject_class, sizeof(ModestWindowPrivate));
 162 }
 163
 164 static void
 165 modest_window_init (ModestWindow *obj)
 166 {
 167         ModestWindowPrivate *priv;
 168
 169         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 170
 171         priv->ui_manager     = NULL;
 172         priv->ui_dimming_manager     = NULL;
 173         priv->toolbar        = NULL;
 174         priv->menubar        = NULL;
 175
 176         priv->dimming_state = NULL;
 177         priv->ui_dimming_enabled = TRUE;
 178         priv->active_account = NULL;
 179         priv->active_mailbox = NULL;
 180
 181         /* Connect signals */
 182         g_signal_connect (G_OBJECT (obj),
 183                           "key-press-event",
 184                           G_CALLBACK (on_key_pressed), NULL);
 185         g_signal_connect (G_OBJECT (obj), "map-event",
 186                           G_CALLBACK (_modest_window_map_event),
 187                           G_OBJECT (obj));
 188 }
 189
 190 static void
 191 modest_window_finalize (GObject *obj)
 192 {
 193         ModestWindowPrivate *priv;
 194
 195         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 196
 197         if (priv->dimming_state != NULL) {
 198                 g_slice_free (DimmedState, priv->dimming_state);
 199                 priv->dimming_state = NULL;
 200         }
 201
 202         g_free (priv->active_account);
 203         g_free (priv->active_mailbox);
 204
 205         G_OBJECT_CLASS(parent_class)->finalize (obj);
 206 }
 207
 208 static void
 209 modest_window_dispose (GObject *obj)
 210 {
 211         ModestWindowPrivate *priv;
 212
 213         priv = MODEST_WINDOW_GET_PRIVATE(obj);
 214
 215         priv->ui_dimming_enabled = FALSE;
 216
 217         if (priv->ui_manager) {
 218                 g_object_unref (G_OBJECT(priv->ui_manager));
 219                 priv->ui_manager = NULL;
 220         }
 221         if (priv->ui_dimming_manager) {
 222                 g_object_run_dispose (G_OBJECT (priv->ui_dimming_manager));
 223                 g_object_unref (G_OBJECT(priv->ui_dimming_manager));
 224                 priv->ui_dimming_manager = NULL;
 225         }
 226
 227         G_OBJECT_CLASS(parent_class)->dispose (obj);
 228 }
 229
 230
 231
 232 const gchar*
 233 modest_window_get_active_account (ModestWindow *self)
 234 {
 235         g_return_val_if_fail (self, NULL);
 236         //g_warning ("%s: %s", __FUNCTION__, MODEST_WINDOW_GET_PRIVATE(self)->active_account);
 237         return MODEST_WINDOW_GET_PRIVATE(self)->active_account;
 238 }
 239
 240 void
 241 modest_window_set_active_account (ModestWindow *self, const gchar *active_account)
 242 {
 243         ModestWindowPrivate *priv;
 244
 245         g_return_if_fail (self);
 246         priv = MODEST_WINDOW_GET_PRIVATE(self);
 247
 248         //g_warning ("%s: %s", __FUNCTION__, active_account);
 249
 250         /* only 'real' account should be set here; for example the email signature
 251          * depends on the current account, so if you reply to a message in your
 252          * archive, it should take the signature from the real active account,
 253          * not the non-existing one from your mmc-pseudo-account
 254          */
 255         if (active_account && ((strcmp (active_account, MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) ||
 256                                (strcmp (active_account, MODEST_MMC_ACCOUNT_ID) == 0))) {
 257                         g_warning ("%s: %s is not a valid active account",
 258                                    __FUNCTION__, active_account);
 259                         return;
 260         }
 261
 262         if (active_account == priv->active_account)
 263                 return;
 264         else {
 265                 g_free (priv->active_account);
 266                 priv->active_account = NULL;
 267                 if (active_account)
 268                         priv->active_account = g_strdup (active_account);
 269         }
 270 }
 271
 272 const gchar*
 273 modest_window_get_active_mailbox (ModestWindow *self)
 274 {
 275         g_return_val_if_fail (self, NULL);
 276         return MODEST_WINDOW_GET_PRIVATE(self)->active_mailbox;
 277 }
 278
 279 void
 280 modest_window_set_active_mailbox (ModestWindow *self, const gchar *active_mailbox)
 281 {
 282         ModestWindowPrivate *priv;
 283
 284         g_return_if_fail (self);
 285         priv = MODEST_WINDOW_GET_PRIVATE(self);
 286
 287         if (active_mailbox == priv->active_mailbox)
 288                 return;
 289         else {
 290                 g_free (priv->active_mailbox);
 291                 priv->active_mailbox = NULL;
 292                 if (active_mailbox)
 293                         priv->active_mailbox = g_strdup (active_mailbox);
 294         }
 295 }
 296
 297 void
 298 modest_window_check_dimming_rules (ModestWindow *self)
 299 {
 300         ModestWindowPrivate *priv;
 301
 302         g_return_if_fail (MODEST_IS_WINDOW (self));
 303         priv = MODEST_WINDOW_GET_PRIVATE(self);
 304
 305         if (priv->ui_dimming_enabled)
 306                 modest_ui_dimming_manager_process_dimming_rules (priv->ui_dimming_manager);
 307 }
 308
 309 void
 310 modest_window_check_dimming_rules_group (ModestWindow *self,
 311                                          const gchar *group_name)
 312 {
 313         ModestWindowPrivate *priv;
 314
 315         g_return_if_fail (MODEST_IS_WINDOW (self));
 316         priv = MODEST_WINDOW_GET_PRIVATE(self);
 317
 318         if (priv->ui_dimming_enabled)
 319                 modest_ui_dimming_manager_process_dimming_rules_group (priv->ui_dimming_manager, group_name);
 320 }
 321
 322 void
 323 modest_window_set_dimming_state (ModestWindow *window,
 324                                  DimmedState *state)
 325 {
 326         ModestWindowPrivate *priv;
 327
 328         g_return_if_fail (MODEST_IS_WINDOW (window));
 329         priv = MODEST_WINDOW_GET_PRIVATE(window);
 330
 331         /* Free previous */
 332         if (priv->dimming_state != NULL)
 333                 g_slice_free (DimmedState, priv->dimming_state);
 334
 335         /* Set new state */
 336         priv->dimming_state = state;
 337 }
 338
 339 const DimmedState *
 340 modest_window_get_dimming_state (ModestWindow *window)
 341 {
 342         ModestWindowPrivate *priv;
 343
 344         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 345         priv = MODEST_WINDOW_GET_PRIVATE(window);
 346
 347         return priv->dimming_state;
 348 }
 349
 350 void
 351 modest_window_disable_dimming (ModestWindow *self)
 352 {
 353         ModestWindowPrivate *priv;
 354
 355         g_return_if_fail (MODEST_IS_WINDOW (self));
 356         priv = MODEST_WINDOW_GET_PRIVATE(self);
 357
 358         priv->ui_dimming_enabled = FALSE;
 359 }
 360
 361 void
 362 modest_window_enable_dimming (ModestWindow *self)
 363 {
 364         ModestWindowPrivate *priv;
 365
 366         g_return_if_fail (MODEST_IS_WINDOW (self));
 367         priv = MODEST_WINDOW_GET_PRIVATE(self);
 368
 369         priv->ui_dimming_enabled = TRUE;
 370 }
 371
 372 GtkAction *
 373 modest_window_get_action (ModestWindow *window,
 374                           const gchar *action_path)
 375 {
 376         GtkAction *action = NULL;
 377         ModestWindowPrivate *priv;
 378
 379         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 380         priv = MODEST_WINDOW_GET_PRIVATE(window);
 381
 382         action = gtk_ui_manager_get_action (priv->ui_manager, action_path);
 383
 384         return action;
 385 }
 386
 387 GtkWidget *
 388 modest_window_get_action_widget (ModestWindow *window,
 389                                  const gchar *action_path)
 390 {
 391         GtkWidget *widget = NULL;
 392         ModestWindowPrivate *priv;
 393
 394         g_return_val_if_fail (MODEST_IS_WINDOW (window), NULL);
 395         priv = MODEST_WINDOW_GET_PRIVATE(window);
 396
 397         widget = gtk_ui_manager_get_widget (priv->ui_manager, action_path);
 398
 399         return widget;
 400 }
 401
 402 void
 403 modest_window_set_zoom (ModestWindow *window,
 404                         gdouble zoom)
 405 {
 406         MODEST_WINDOW_GET_CLASS (window)->set_zoom_func (window, zoom);
 407         return;
 408 }
 409
 410 gdouble
 411 modest_window_get_zoom (ModestWindow *window)
 412 {
 413         return MODEST_WINDOW_GET_CLASS (window)->get_zoom_func (window);
 414 }
 415
 416 gboolean
 417 modest_window_zoom_plus (ModestWindow *window)
 418 {
 419         return MODEST_WINDOW_GET_CLASS (window)->zoom_plus_func (window);
 420 }
 421
 422 gboolean
 423 modest_window_zoom_minus (ModestWindow *window)
 424 {
 425         return MODEST_WINDOW_GET_CLASS (window)->zoom_minus_func (window);
 426 }
 427
 428 void
 429 modest_window_show_toolbar (ModestWindow *window,
 430                             gboolean show_toolbar)
 431 {
 432         MODEST_WINDOW_GET_CLASS (window)->show_toolbar_func (window,
 433                                                              show_toolbar);
 434 }
 435
 436 void
 437 modest_window_add_toolbar (ModestWindow *window,
 438                            GtkToolbar *toolbar)
 439 {
 440         MODEST_WINDOW_GET_CLASS (window)->add_toolbar_func (window,
 441                                                             toolbar);
 442 }
 443
 444 void
 445 modest_window_add_to_menu (ModestWindow *window,
 446                            const gchar *label,
 447                            const gchar *accelerator,
 448                            ModestWindowMenuCallback callback,
 449                            ModestDimmingCallback dimming_callback)
 450 {
 451         MODEST_WINDOW_GET_CLASS (window)->add_to_menu_func (window,
 452                                                             label,
 453                                                             accelerator,
 454                                                             callback,
 455                                                             dimming_callback);
 456 }
 457
 458 void
 459 modest_window_add_item_to_menu (ModestWindow *window,
 460                                 GtkWidget *item,
 461                                 ModestDimmingCallback dimming_callback)
 462 {
 463         MODEST_WINDOW_GET_CLASS (window)->add_item_to_menu_func (window,
 464                                                                  item,
 465                                                                  dimming_callback);
 466 }
 467
 468 void
 469 modest_window_set_title (ModestWindow *window,
 470                          const gchar *title)
 471 {
 472         MODEST_WINDOW_GET_CLASS (window)->set_title_func (window,
 473                                                           title);
 474 }
 475
 476 void
 477 modest_window_disconnect_signals (ModestWindow *window)
 478 {
 479         MODEST_WINDOW_GET_CLASS (window)->disconnect_signals_func (window);
 480 }
 481
 482 void
 483 modest_window_show_progress (ModestWindow *window, gboolean show)
 484 {
 485         MODEST_WINDOW_GET_CLASS (window)->show_progress_func (window, show);
 486 }
 487
 488
 489 /* Default implementations */
 490
 491 static void
 492 modest_window_set_zoom_default (ModestWindow *window,
 493                                 gdouble zoom)
 494 {
 495         g_warning ("modest: You should implement %s", __FUNCTION__);
 496
 497 }
 498
 499 static gdouble
 500 modest_window_get_zoom_default (ModestWindow *window)
 501 {
 502         g_warning ("modest: You should implement %s", __FUNCTION__);
 503         return 1.0;
 504 }
 505
 506 static gboolean
 507 modest_window_zoom_plus_default (ModestWindow *window)
 508 {
 509         g_warning ("modest: You should implement %s", __FUNCTION__);
 510         return FALSE;
 511 }
 512
 513 static gboolean
 514 modest_window_zoom_minus_default (ModestWindow *window)
 515 {
 516         g_warning ("modest: You should implement %s", __FUNCTION__);
 517         return FALSE;
 518 }
 519
 520 static void
 521 modest_window_show_toolbar_default (ModestWindow *window,
 522                                     gboolean show_toolbar)
 523 {
 524         g_warning ("modest: You should implement %s", __FUNCTION__);
 525 }
 526
 527 static void
 528 modest_window_add_toolbar_default (ModestWindow *window,
 529                                    GtkToolbar *toolbar)
 530 {
 531         g_warning ("modest: You should implement %s", __FUNCTION__);
 532 }
 533
 534 static void
 535 modest_window_add_to_menu_default (ModestWindow *window,
 536                                    const gchar *label,
 537                                    const gchar *accelerator,
 538                                    ModestWindowMenuCallback callback,
 539                                    ModestDimmingCallback dimming_callback)
 540 {
 541         g_warning ("modest: You should implement %s", __FUNCTION__);
 542 }
 543
 544 static void
 545 modest_window_add_item_to_menu_default (ModestWindow *window,
 546                                         GtkWidget *item,
 547                                         ModestDimmingCallback dimming_callback)
 548 {
 549         g_warning ("modest: You should implement %s", __FUNCTION__);
 550 }
 551
 552 static void
 553 modest_window_set_title_default (ModestWindow *window,
 554                                  const gchar *title)
 555 {
 556         g_warning ("modest: You should implement %s", __FUNCTION__);
 557 }
 558
 559 static void
 560 modest_window_disconnect_signals_default (ModestWindow *self)
 561 {
 562         g_warning ("modest: You should implement %s", __FUNCTION__);
 563 }
 564
 565 static void
 566 modest_window_show_progress_default (ModestWindow *self, gboolean show)
 567 {
 568         g_warning ("modest: You should implement %s", __FUNCTION__);
 569 }
 570
 571 void
 572 modest_window_save_state (ModestWindow *window)
 573 {
 574         ModestWindowClass *klass = MODEST_WINDOW_GET_CLASS (window);
 575         if (klass->save_state_func)
 576                 klass->save_state_func (window);
 577 }
 578
 579 static gboolean
 580 on_key_pressed (GtkWidget *self,
 581                 GdkEventKey *event,
 582                 gpointer user_data)
 583 {
 584         ModestWindowMgr *mgr = NULL;
 585
 586         mgr = modest_runtime_get_window_mgr ();
 587
 588         switch (event->keyval) {
 589         case GDK_F6:
 590                 modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 591                 return TRUE;
 592 #ifdef MODEST_TOOLKIT_HILDON2
 593         case HILDON_HARDKEY_INCREASE:
 594                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 595                 return TRUE;
 596         case HILDON_HARDKEY_DECREASE:
 597                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 598                 return TRUE;
 599 #else
 600         case GDK_F7:
 601                 modest_ui_actions_on_zoom_plus (NULL, MODEST_WINDOW(self));
 602                 return TRUE;
 603         case GDK_F8:
 604                 modest_ui_actions_on_zoom_minus (NULL, MODEST_WINDOW(self));
 605                 return TRUE;
 606 #endif
 607         case GDK_Escape:
 608                 if (modest_window_mgr_get_fullscreen_mode (mgr))
 609                         modest_ui_actions_on_change_fullscreen (NULL, MODEST_WINDOW(self));
 610                 else if (MODEST_IS_MSG_VIEW_WINDOW (self))
 611                         modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (self));
 612                 break;
 613         }
 614
 615         return FALSE;
 616 }
 617
 618 static gboolean
 619 _modest_window_map_event (GtkWidget *widget,
 620                           GdkEvent *event,
 621                           gpointer userdata)
 622 {
 623         _make_zoom_buttons_grabeable (GTK_WIDGET (widget));
 624         return FALSE;
 625 }
 626
 627 static void
 628 _make_zoom_buttons_grabeable (GtkWidget* widget)
 629 {
 630     GdkDisplay *display;
 631     Atom atom;
 632     unsigned long val = 1;
 633
 634     display = gdk_drawable_get_display (widget->window);
 635     atom = gdk_x11_get_xatom_by_name_for_display (display, "_HILDON_ZOOM_KEY_ATOM");
 636     XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
 637                      GDK_WINDOW_XID (widget->window), atom,
 638                      XA_INTEGER, 32, PropModeReplace,
 639                      (unsigned char *) &val, 1);
 640 }