git.maemo.org Git - modest/blob - src/widgets/modest-window-mgr.c

   1 /* Copyright (c) 2006,2007 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 <string.h>
  31 #include "modest-window-mgr.h"
  32 #include "modest-runtime.h"
  33 #include "modest-tny-folder.h"
  34 #include "modest-ui-actions.h"
  35 #include "modest-platform.h"
  36 #include "widgets/modest-main-window.h"
  37 #include "widgets/modest-msg-edit-window.h"
  38 #include "widgets/modest-msg-view-window.h"
  39 #include "modest-debug.h"
  40 #include <tny-simple-list.h>
  41
  42
  43 /* 'private'/'protected' functions */
  44 static void modest_window_mgr_class_init (ModestWindowMgrClass *klass);
  45 static void modest_window_mgr_init       (ModestWindowMgr *obj);
  46 static void modest_window_mgr_finalize   (GObject *obj);
  47
  48 static gboolean modest_window_mgr_register_window_default (ModestWindowMgr *self,
  49                                                            ModestWindow *window,
  50                                                            ModestWindow *parent);
  51 static void modest_window_mgr_unregister_window_default (ModestWindowMgr *self,
  52                                                          ModestWindow *window);
  53 static void modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
  54                                                            gboolean on);
  55 static gboolean modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self);
  56 static void modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
  57                                                      GType window_type,
  58                                                      gboolean show_toolbars,
  59                                                      gboolean fullscreen);
  60 static ModestWindow* modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show);
  61 static GtkWindow *modest_window_mgr_get_modal_default (ModestWindowMgr *self);
  62 static void modest_window_mgr_set_modal_default (ModestWindowMgr *self,
  63                                                  GtkWindow *window,
  64                                                  GtkWindow *parent);
  65 static gboolean modest_window_mgr_close_all_windows_default (ModestWindowMgr *self);
  66 static gboolean modest_window_mgr_find_registered_header_default (ModestWindowMgr *self,
  67                                                                   TnyHeader *header,
  68                                                                   ModestWindow **win);
  69 static GList *modest_window_mgr_get_window_list_default (ModestWindowMgr *self);
  70 static ModestWindow *modest_window_mgr_show_initial_window_default (ModestWindowMgr *self);
  71 static ModestWindow *modest_window_mgr_get_current_top_default (ModestWindowMgr *self);
  72 static gboolean modest_window_mgr_screen_is_on_default (ModestWindowMgr *self);
  73 static void modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
  74                                                 ModestMailOperation *mail_op,
  75                                                 ModestMailOperationQueueNotification type,
  76                                                 ModestWindowMgr *self);
  77 static void on_mail_operation_started (ModestMailOperation *mail_op,
  78                                        gpointer user_data);
  79 static void on_mail_operation_finished (ModestMailOperation *mail_op,
  80                                         gpointer user_data);
  81
  82 /* list my signals  */
  83 enum {
  84         WINDOW_LIST_EMPTY_SIGNAL,
  85         PROGRESS_LIST_CHANGED_SIGNAL,
  86         NUM_SIGNALS
  87 };
  88
  89 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
  90 struct _ModestWindowMgrPrivate {
  91         guint         banner_counter;
  92
  93         ModestWindow *main_window;
  94
  95         GSList       *windows_that_prevent_hibernation;
  96         GSList       *preregistered_uids;
  97
  98         guint        closing_time;
  99
 100         GtkWidget    *cached_view;
 101         GtkWidget    *cached_editor;
 102         guint        idle_load_view_id;
 103         guint        idle_load_editor_id;
 104
 105         guint        queue_change_handler;
 106         TnyList      *progress_operations;
 107         GSList       *sighandlers;
 108 };
 109
 110 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 111                                                MODEST_TYPE_WINDOW_MGR, \
 112                                                ModestWindowMgrPrivate))
 113 /* globals */
 114 static GObjectClass *parent_class = NULL;
 115
 116 /* uncomment the following if you have defined any signals */
 117 static guint signals[NUM_SIGNALS] = {0};
 118
 119 GType
 120 modest_window_mgr_get_type (void)
 121 {
 122         static GType my_type = 0;
 123         if (!my_type) {
 124                 static const GTypeInfo my_info = {
 125                         sizeof(ModestWindowMgrClass),
 126                         NULL,           /* base init */
 127                         NULL,           /* base finalize */
 128                         (GClassInitFunc) modest_window_mgr_class_init,
 129                         NULL,           /* class finalize */
 130                         NULL,           /* class data */
 131                         sizeof(ModestWindowMgr),
 132                         1,              /* n_preallocs */
 133                         (GInstanceInitFunc) modest_window_mgr_init,
 134                         NULL
 135                 };
 136                 my_type = g_type_register_static (G_TYPE_OBJECT,
 137                                                   "ModestWindowMgr",
 138                                                   &my_info, 0);
 139         }
 140         return my_type;
 141 }
 142
 143 static void
 144 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
 145 {
 146         GObjectClass *gobject_class;
 147         ModestWindowMgrClass *mgr_class;
 148
 149         gobject_class = (GObjectClass*) klass;
 150         mgr_class = (ModestWindowMgrClass *) klass;
 151
 152         parent_class            = g_type_class_peek_parent (klass);
 153         gobject_class->finalize = modest_window_mgr_finalize;
 154         mgr_class->register_window = modest_window_mgr_register_window_default;
 155         mgr_class->unregister_window = modest_window_mgr_unregister_window_default;
 156         mgr_class->set_fullscreen_mode = modest_window_mgr_set_fullscreen_mode_default;
 157         mgr_class->get_fullscreen_mode = modest_window_mgr_get_fullscreen_mode_default;
 158         mgr_class->show_toolbars = modest_window_mgr_show_toolbars_default;
 159         mgr_class->get_main_window = modest_window_mgr_get_main_window_default;
 160         mgr_class->get_modal = modest_window_mgr_get_modal_default;
 161         mgr_class->set_modal = modest_window_mgr_set_modal_default;
 162         mgr_class->close_all_windows = modest_window_mgr_close_all_windows_default;
 163         mgr_class->find_registered_header = modest_window_mgr_find_registered_header_default;
 164         mgr_class->get_window_list = modest_window_mgr_get_window_list_default;
 165         mgr_class->show_initial_window = modest_window_mgr_show_initial_window_default;
 166         mgr_class->get_current_top = modest_window_mgr_get_current_top_default;
 167         mgr_class->screen_is_on = modest_window_mgr_screen_is_on_default;
 168
 169         g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
 170
 171
 172         /**
 173          * ModestWindowMgr::window-list-empty
 174          * @self: the #ModestWindowMgr that emits the signal
 175          * @user_data: user data set when the signal handler was connected
 176          *
 177          * Issued whenever the window list becomes empty
 178          */
 179         signals[WINDOW_LIST_EMPTY_SIGNAL] =
 180                 g_signal_new ("window-list-empty",
 181                               G_TYPE_FROM_CLASS (gobject_class),
 182                               G_SIGNAL_RUN_FIRST,
 183                               G_STRUCT_OFFSET (ModestWindowMgrClass, window_list_empty),
 184                               NULL, NULL,
 185                               g_cclosure_marshal_VOID__VOID,
 186                               G_TYPE_NONE, 0);
 187
 188         /**
 189          * ModestWindowMgr::progress-list-changed
 190          * @self: the #ModestWindowMgr that emits the signal
 191          * @user_data: user data set when the signal handler was connected
 192          *
 193          * Issued whenever the progress mail operations list becomes changed
 194          */
 195         signals[PROGRESS_LIST_CHANGED_SIGNAL] =
 196                 g_signal_new ("progress-list-changed",
 197                               G_TYPE_FROM_CLASS (gobject_class),
 198                               G_SIGNAL_RUN_FIRST,
 199                               G_STRUCT_OFFSET (ModestWindowMgrClass, progress_list_changed),
 200                               NULL, NULL,
 201                               g_cclosure_marshal_VOID__VOID,
 202                               G_TYPE_NONE, 0);
 203 }
 204
 205 static gboolean
 206 idle_load_view (ModestWindowMgr *mgr)
 207 {
 208         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 209
 210         priv->cached_view = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 211         priv->idle_load_view_id = 0;
 212         return FALSE;
 213 }
 214
 215 static gboolean
 216 idle_load_editor (ModestWindowMgr *mgr)
 217 {
 218         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 219
 220         priv->cached_editor = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 221         priv->idle_load_editor_id = 0;
 222         return FALSE;
 223 }
 224
 225 static void
 226 load_new_view (ModestWindowMgr *self)
 227 {
 228         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 229         if ((priv->cached_view == NULL) && (priv->idle_load_view_id == 0))
 230                 priv->idle_load_view_id = g_idle_add ((GSourceFunc) idle_load_view, self);
 231 }
 232
 233 static void
 234 load_new_editor (ModestWindowMgr *self)
 235 {
 236         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 237         if ((priv->cached_editor == NULL) && (priv->idle_load_editor_id == 0))
 238                 priv->idle_load_editor_id = g_idle_add ((GSourceFunc) idle_load_editor, self);
 239 }
 240
 241 static void
 242 modest_window_mgr_init (ModestWindowMgr *obj)
 243 {
 244         ModestWindowMgrPrivate *priv;
 245
 246         priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 247         priv->banner_counter = 0;
 248         priv->main_window = NULL;
 249
 250         priv->preregistered_uids = NULL;
 251
 252         priv->closing_time = 0;
 253
 254         priv->cached_view = NULL;
 255         priv->cached_editor = NULL;
 256
 257         priv->windows_that_prevent_hibernation = NULL;
 258
 259         priv->queue_change_handler = 0;
 260         priv->progress_operations = TNY_LIST (tny_simple_list_new ());
 261 }
 262
 263 static void
 264 modest_window_mgr_finalize (GObject *obj)
 265 {
 266         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 267
 268         if (priv->idle_load_view_id > 0) {
 269                 g_source_remove (priv->idle_load_view_id);
 270                 priv->idle_load_view_id = 0;
 271         }
 272
 273         if (priv->idle_load_editor_id > 0) {
 274                 g_source_remove (priv->idle_load_editor_id);
 275                 priv->idle_load_editor_id = 0;
 276         }
 277
 278         if (priv->cached_view) {
 279                 gtk_widget_destroy (priv->cached_view);
 280                 priv->cached_view = NULL;
 281         }
 282         if (priv->cached_editor) {
 283                 gtk_widget_destroy (priv->cached_editor);
 284                 priv->cached_editor = NULL;
 285         }
 286
 287         if (priv->windows_that_prevent_hibernation) {
 288                 g_slist_free (priv->windows_that_prevent_hibernation);
 289                 priv->cached_editor = NULL;
 290         }
 291
 292         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 293         priv->sighandlers = NULL;
 294
 295         if (priv->queue_change_handler > 0) {
 296                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 297                                              priv->queue_change_handler);
 298                 priv->queue_change_handler = 0;
 299         }
 300
 301         if (priv->progress_operations) {
 302                 g_object_unref (priv->progress_operations);
 303                 priv->progress_operations = NULL;
 304         }
 305
 306         g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
 307         g_slist_free (priv->preregistered_uids);
 308
 309         G_OBJECT_CLASS(parent_class)->finalize (obj);
 310 }
 311
 312 ModestWindowMgr*
 313 modest_window_mgr_new (void)
 314 {
 315         return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 316 }
 317
 318
 319
 320
 321 /* do we have uid? */
 322 static gboolean
 323 has_uid (GSList *list, const gchar *uid)
 324 {
 325         GSList *cursor = list;
 326
 327         if (!uid)
 328                 return FALSE;
 329
 330         while (cursor) {
 331                 if (cursor->data && strcmp (cursor->data, uid) == 0)
 332                         return TRUE;
 333                 cursor = g_slist_next (cursor);
 334         }
 335         return FALSE;
 336 }
 337
 338
 339 /* remove all from the list have have uid = uid */
 340 static GSList*
 341 remove_uid (GSList *list, const gchar *uid)
 342 {
 343         GSList *cursor = list, *start = list;
 344
 345         if (!uid)
 346                 return list;
 347
 348         while (cursor) {
 349                 GSList *next = g_slist_next (cursor);
 350                 if (cursor->data && strcmp (cursor->data, uid) == 0) {
 351                         g_free (cursor->data);
 352                         start = g_slist_delete_link (start, cursor);
 353                 }
 354                 cursor = next;
 355         }
 356         return start;
 357 }
 358
 359
 360 static GSList *
 361 append_uid (GSList *list, const gchar *uid)
 362 {
 363         return g_slist_append (list, g_strdup(uid));
 364 }
 365
 366
 367
 368 void
 369 modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, const gchar *alt_uid)
 370 {
 371         ModestWindowMgrPrivate *priv;
 372         gchar* uid;
 373
 374         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 375         g_return_if_fail (TNY_IS_HEADER(header));
 376
 377         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 378         uid = modest_tny_folder_get_header_unique_id (header);
 379
 380         if (uid == NULL)
 381                 uid = g_strdup (alt_uid);
 382
 383         if (!has_uid (priv->preregistered_uids, uid)) {
 384                 MODEST_DEBUG_BLOCK(g_debug ("registering new uid %s", uid););
 385                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 386         } else
 387                 MODEST_DEBUG_BLOCK(g_debug ("already had uid %s", uid););
 388
 389         g_free (uid);
 390 }
 391
 392 void
 393 modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
 394 {
 395         ModestWindowMgrPrivate *priv;
 396         gchar* uid;
 397
 398         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 399         g_return_if_fail (TNY_IS_HEADER(header));
 400
 401         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 402         uid = modest_tny_folder_get_header_unique_id (header);
 403
 404         if (!has_uid (priv->preregistered_uids, uid)) {
 405                 MODEST_DEBUG_BLOCK(g_debug ("trying to unregister non-existing uid %s", uid););
 406                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 407         } else
 408                 MODEST_DEBUG_BLOCK(g_debug ("unregistering uid %s", uid););
 409
 410         if (has_uid (priv->preregistered_uids, uid)) {
 411                 priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
 412                 if (has_uid (priv->preregistered_uids, uid))
 413                         g_debug ("BUG: uid %s NOT removed", uid);
 414                 else
 415                         MODEST_DEBUG_BLOCK(g_debug ("uid %s removed", uid););
 416         }
 417
 418         g_free (uid);
 419 }
 420
 421
 422 #define MODEST_WINDOW_HELP_ID_PARAM "help-id"
 423
 424 void
 425 modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
 426 {
 427         /* we don't need 'self', but for API consistency... */
 428         g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
 429
 430         g_return_if_fail (win && GTK_IS_WINDOW(win));
 431         g_return_if_fail (help_id);
 432
 433         g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
 434                                 g_strdup(help_id), g_free);
 435 }
 436
 437
 438 const gchar*
 439 modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
 440 {
 441         /* we don't need 'self', but for API consistency... */
 442         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR (self), NULL);
 443         g_return_val_if_fail (win, NULL);
 444
 445         return g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
 446 }
 447
 448 gboolean
 449 modest_window_mgr_close_all_windows (ModestWindowMgr *self)
 450 {
 451         return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_windows (self);
 452 }
 453
 454 static gboolean
 455 modest_window_mgr_close_all_windows_default (ModestWindowMgr *self)
 456 {
 457         return TRUE;
 458 }
 459
 460
 461 gboolean
 462 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
 463                                                   ModestWindow **win)
 464 {
 465         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_header (self, header, win);
 466 }
 467
 468 static gboolean
 469 modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, TnyHeader *header,
 470                                                   ModestWindow **win)
 471 {
 472         ModestWindowMgrPrivate *priv = NULL;
 473         gchar* uid = NULL;
 474         gboolean has_header = FALSE;
 475
 476         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 477         g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
 478
 479         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 480
 481         uid = modest_tny_folder_get_header_unique_id (header);
 482
 483         if (win)
 484                 *win = NULL;
 485
 486         has_header = has_uid (priv->preregistered_uids, uid);
 487         g_free (uid);
 488
 489         return has_header;
 490 }
 491
 492 GList *
 493 modest_window_mgr_get_window_list (ModestWindowMgr *self)
 494 {
 495         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
 496 }
 497
 498 static GList *
 499 modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
 500 {
 501         return NULL;
 502 }
 503
 504 gboolean
 505 modest_window_mgr_register_window (ModestWindowMgr *self,
 506                                    ModestWindow *window,
 507                                    ModestWindow *parent)
 508 {
 509         return MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
 510 }
 511
 512 static gboolean
 513 modest_window_mgr_register_window_default (ModestWindowMgr *self,
 514                                            ModestWindow *window,
 515                                            ModestWindow *parent)
 516 {
 517         ModestWindowMgrPrivate *priv;
 518
 519         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 520         g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 521
 522         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 523
 524         /* We set up the queue change handler */
 525         if (priv->queue_change_handler == 0) {
 526                 priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 527                                                                "queue-changed",
 528                                                                G_CALLBACK (modest_window_mgr_on_queue_changed),
 529                                                                self);
 530         }
 531
 532         /* Check that it's not a second main window */
 533         if (MODEST_IS_MAIN_WINDOW (window)) {
 534                 if (priv->main_window) {
 535                         g_warning ("%s: trying to register a second main window",
 536                                    __FUNCTION__);
 537                         return FALSE;
 538                 } else {
 539                         priv->main_window = window;
 540                         load_new_view (self);
 541                         load_new_editor (self);
 542                 }
 543         }
 544
 545         /* remove from the list of pre-registered uids */
 546         if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
 547                 const gchar *uid = modest_msg_view_window_get_message_uid
 548                         (MODEST_MSG_VIEW_WINDOW (window));
 549
 550                 if (!has_uid (priv->preregistered_uids, uid))
 551                         g_debug ("weird: no uid for window (%s)", uid);
 552
 553                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
 554
 555                 priv->preregistered_uids =
 556                         remove_uid (priv->preregistered_uids,
 557                                     modest_msg_view_window_get_message_uid
 558                                     (MODEST_MSG_VIEW_WINDOW (window)));
 559         } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
 560                 const gchar *uid = modest_msg_edit_window_get_message_uid
 561                         (MODEST_MSG_EDIT_WINDOW (window));
 562
 563                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid););
 564
 565                 priv->preregistered_uids =
 566                         remove_uid (priv->preregistered_uids,
 567                                     modest_msg_edit_window_get_message_uid
 568                                     (MODEST_MSG_EDIT_WINDOW (window)));
 569         }
 570
 571         return TRUE;
 572 }
 573
 574 void
 575 modest_window_mgr_unregister_window (ModestWindowMgr *self,
 576                                      ModestWindow *window)
 577 {
 578         MODEST_WINDOW_MGR_GET_CLASS (self)->unregister_window (self, window);
 579 }
 580
 581 static void
 582 modest_window_mgr_unregister_window_default (ModestWindowMgr *self,
 583                                              ModestWindow *window)
 584 {
 585         ModestWindowMgrPrivate *priv;
 586
 587         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 588         g_return_if_fail (MODEST_IS_WINDOW (window));
 589
 590         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 591
 592         /* Save state */
 593         modest_window_save_state (window);
 594
 595         /* Disconnect all the window signals */
 596         modest_window_disconnect_signals (window);
 597
 598         /* Destroy the window */
 599         gtk_widget_destroy (GTK_WIDGET (window));
 600 }
 601
 602
 603
 604 void
 605 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
 606                                        gboolean on)
 607 {
 608         MODEST_WINDOW_MGR_GET_CLASS (self)->set_fullscreen_mode (self, on);
 609 }
 610
 611 static void
 612 modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
 613                                                gboolean on)
 614 {
 615         return;
 616 }
 617
 618 gboolean
 619 modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
 620 {
 621         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_fullscreen_mode (self);
 622 }
 623
 624 static gboolean
 625 modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self)
 626 {
 627         return FALSE;
 628 }
 629
 630 void
 631 modest_window_mgr_show_toolbars (ModestWindowMgr *self,
 632                                  GType window_type,
 633                                  gboolean show_toolbars,
 634                                  gboolean fullscreen)
 635 {
 636         return MODEST_WINDOW_MGR_GET_CLASS (self)->show_toolbars (self, window_type, show_toolbars, fullscreen);
 637 }
 638
 639 static void
 640 modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
 641                                          GType window_type,
 642                                          gboolean show_toolbars,
 643                                          gboolean fullscreen)
 644 {
 645         return;
 646 }
 647
 648 void
 649 modest_window_mgr_set_main_window (ModestWindowMgr *self, ModestWindow *win)
 650 {
 651         ModestWindowMgrPrivate *priv;
 652
 653         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 654
 655         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 656         priv->main_window = win;
 657 }
 658
 659 ModestWindow*
 660 modest_window_mgr_get_main_window (ModestWindowMgr *self, gboolean show)
 661 {
 662         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_main_window (self, show);
 663 }
 664
 665 static ModestWindow*
 666 modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show)
 667 {
 668         ModestWindowMgrPrivate *priv;
 669
 670         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
 671
 672         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 673         if (priv->main_window)
 674                 return priv->main_window;
 675
 676         if (show)
 677                 return modest_main_window_new ();
 678         else return NULL;
 679 }
 680
 681
 682 gboolean
 683 modest_window_mgr_main_window_exists  (ModestWindowMgr *self)
 684 {
 685         ModestWindowMgrPrivate *priv;
 686
 687         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 688         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 689
 690         return priv->main_window != NULL;
 691 }
 692
 693
 694 GtkWindow *
 695 modest_window_mgr_get_modal (ModestWindowMgr *self)
 696 {
 697         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_modal (self);
 698 }
 699
 700 static GtkWindow *
 701 modest_window_mgr_get_modal_default (ModestWindowMgr *self)
 702 {
 703         return NULL;
 704 }
 705
 706
 707 void
 708 modest_window_mgr_set_modal (ModestWindowMgr *self,
 709                              GtkWindow *window,
 710                              GtkWindow *parent)
 711 {
 712         MODEST_WINDOW_MGR_GET_CLASS (self)->set_modal (self, window, parent);
 713 }
 714
 715 static void
 716 modest_window_mgr_set_modal_default (ModestWindowMgr *self,
 717                                      GtkWindow *window,
 718                                      GtkWindow *parent)
 719 {
 720         return;
 721 }
 722
 723
 724 static void
 725 on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
 726 {
 727         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 728         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 729
 730         /* Forget this window,
 731          * so hibernation will be allowed again if no windows are remembered: */
 732         priv->windows_that_prevent_hibernation =
 733                 g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
 734 }
 735
 736 static void
 737 on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
 738 {
 739         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 740         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 741
 742         GtkWindow *window = GTK_WINDOW (widget);
 743
 744         priv->windows_that_prevent_hibernation =
 745                         g_slist_append (priv->windows_that_prevent_hibernation, window);
 746
 747         /* Allow hibernation again when the window has been hidden: */
 748         g_signal_connect (window, "hide",
 749                 G_CALLBACK (on_nonhibernating_window_hide), self);
 750 }
 751
 752 void
 753 modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
 754                                                                   GtkWindow *window)
 755 {
 756         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 757
 758         if (GTK_WIDGET_VISIBLE(window)) {
 759                 on_nonhibernating_window_show (GTK_WIDGET (window), self);
 760         } else {
 761                 /* Wait for it to be shown: */
 762                 g_signal_connect (window, "show",
 763                         G_CALLBACK (on_nonhibernating_window_show), self);
 764         }
 765 }
 766
 767 gboolean
 768 modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 769 {
 770         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 771
 772         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 773
 774         /* Prevent hibernation if any open windows are currently
 775          * preventing hibernation: */
 776         return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
 777 }
 778
 779
 780 void
 781 modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
 782 {
 783         GList *window_list;
 784         GList *node;
 785         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 786
 787         /* Iterate over all windows */
 788         window_list = modest_window_mgr_get_window_list (self);
 789         node = window_list;
 790         while (node) {
 791                 ModestWindow *window = MODEST_WINDOW (node->data);
 792                 if (window) {
 793                         /* This calls the vfunc,
 794                          * so each window can do its own thing: */
 795                         modest_window_save_state (window);
 796                 }
 797
 798                 node = g_list_next (node);
 799         }
 800         g_list_free (window_list);
 801 }
 802
 803 guint
 804 modest_window_mgr_get_num_windows (ModestWindowMgr *self)
 805 {
 806         ModestWindowMgrPrivate *priv;
 807         gint num_windows = 0;
 808         GList *window_list;
 809
 810         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
 811
 812         priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
 813
 814         window_list = modest_window_mgr_get_window_list (self);
 815
 816         if (window_list) {
 817                 num_windows = g_list_length (window_list);
 818                 g_list_free (window_list);
 819         }
 820
 821         /* Do not take into account the main window if it was hidden */
 822         if (num_windows && priv->main_window && !GTK_WIDGET_VISIBLE (priv->main_window))
 823                 num_windows--;
 824
 825         return num_windows + priv->banner_counter;
 826 }
 827
 828 GtkWidget *
 829 modest_window_mgr_get_msg_edit_window (ModestWindowMgr *self)
 830 {
 831         GtkWidget *result;
 832         ModestWindowMgrPrivate *priv;
 833
 834         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 835
 836         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 837
 838         if (priv->cached_editor) {
 839                 result = priv->cached_editor;
 840                 priv->cached_editor = NULL;
 841                 load_new_editor (self);
 842         } else {
 843                 result = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 844         }
 845
 846         return result;
 847 }
 848
 849 GtkWidget *
 850 modest_window_mgr_get_msg_view_window (ModestWindowMgr *self)
 851 {
 852         GtkWidget *result;
 853         ModestWindowMgrPrivate *priv;
 854
 855         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 856
 857         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 858
 859         if (priv->cached_view) {
 860                 result = priv->cached_view;
 861                 priv->cached_view = NULL;
 862                 load_new_view (self);
 863         } else {
 864                 result = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 865         }
 866
 867         return result;
 868 }
 869
 870 void
 871 modest_window_mgr_register_banner (ModestWindowMgr *self)
 872 {
 873         ModestWindowMgrPrivate *priv;
 874
 875         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 876         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 877
 878         priv->banner_counter++;
 879 }
 880
 881 void
 882 modest_window_mgr_unregister_banner (ModestWindowMgr *self)
 883 {
 884         ModestWindowMgrPrivate *priv;
 885
 886         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 887         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 888
 889         priv->banner_counter--;
 890         if (modest_window_mgr_get_num_windows (self) == 0)
 891                 g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
 892 }
 893
 894 ModestWindow *
 895 modest_window_mgr_show_initial_window (ModestWindowMgr *self)
 896 {
 897         ModestWindow *window = NULL;
 898
 899         /* Call the children */
 900         window = MODEST_WINDOW_MGR_GET_CLASS (self)->show_initial_window (self);
 901
 902         if (window) {
 903                 ModestAccountMgr *mgr;
 904
 905                 /* Show the initial window */
 906                 gtk_widget_show (GTK_WIDGET (window));
 907
 908                 /* If there are no accounts then show the account wizard */
 909                 mgr = modest_runtime_get_account_mgr();
 910                 if (!modest_account_mgr_has_accounts (mgr, TRUE))
 911                         modest_ui_actions_run_account_setup_wizard (window);
 912         }
 913
 914         return window;
 915 }
 916
 917 static ModestWindow *
 918 modest_window_mgr_show_initial_window_default (ModestWindowMgr *self)
 919 {
 920         /* By default it returns the main window creating it if
 921            needed */
 922         return modest_window_mgr_get_main_window (self, TRUE);
 923 }
 924
 925
 926 ModestWindow *
 927 modest_window_mgr_get_current_top (ModestWindowMgr *self)
 928 {
 929         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_current_top (self);
 930 }
 931
 932
 933 static ModestWindow *
 934 modest_window_mgr_get_current_top_default (ModestWindowMgr *self)
 935 {
 936         g_return_val_if_reached (NULL);
 937 }
 938
 939 gboolean
 940 modest_window_mgr_screen_is_on (ModestWindowMgr *self)
 941 {
 942         return MODEST_WINDOW_MGR_GET_CLASS (self)->screen_is_on (self);
 943 }
 944
 945 static gboolean
 946 modest_window_mgr_screen_is_on_default (ModestWindowMgr *self)
 947 {
 948         /* Default implementation is assuming screen is always on */
 949
 950         return TRUE;
 951 }
 952
 953 static gboolean
 954 tny_list_find (TnyList *list, GObject *item)
 955 {
 956         TnyIterator *iterator;
 957         gboolean found = FALSE;
 958
 959         for (iterator = tny_list_create_iterator (list);
 960              !tny_iterator_is_done (iterator) && !found;
 961              tny_iterator_next (iterator)) {
 962                 GObject *current = tny_iterator_get_current (iterator);
 963                 if (current == item)
 964                         found = TRUE;
 965                 g_object_unref (current);
 966         }
 967         g_object_unref (iterator);
 968
 969         return found;
 970 }
 971
 972 static void
 973 modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
 974                                     ModestMailOperation *mail_op,
 975                                     ModestMailOperationQueueNotification type,
 976                                     ModestWindowMgr *self)
 977 {
 978         ModestWindowMgrPrivate *priv;
 979
 980         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 981
 982         /* We register to track progress */
 983         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
 984                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 985                                                                G_OBJECT (mail_op),
 986                                                                "operation-started",
 987                                                                G_CALLBACK (on_mail_operation_started),
 988                                                                self);
 989                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 990                                                                G_OBJECT (mail_op),
 991                                                                "operation-finished",
 992                                                                G_CALLBACK (on_mail_operation_finished),
 993                                                                self);
 994         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
 995                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 996                                                                   G_OBJECT (mail_op),
 997                                                                   "operation-started");
 998                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 999                                                                   G_OBJECT (mail_op),
1000                                                                   "operation-finished");
1001                 if (tny_list_find  (priv->progress_operations, G_OBJECT (mail_op))) {
1002                         tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1003                         g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1004                 }
1005         }
1006 }
1007
1008 static void
1009 on_mail_operation_started (ModestMailOperation *mail_op,
1010                            gpointer user_data)
1011 {
1012         ModestWindowMgr *self;
1013         ModestWindowMgrPrivate *priv;
1014         ModestMailOperationTypeOperation op_type;
1015
1016         self = MODEST_WINDOW_MGR (user_data);
1017         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1018
1019         /* First we check if the operation is a send receive operation,
1020          * If now, we don't handle this */
1021         op_type = modest_mail_operation_get_type_operation (mail_op);
1022         if (op_type != MODEST_MAIL_OPERATION_TYPE_SEND &&
1023             op_type != MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
1024                 return;
1025         }
1026
1027         if (!tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1028                 tny_list_prepend (priv->progress_operations, G_OBJECT (mail_op));
1029                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1030         }
1031 }
1032
1033 static void
1034 on_mail_operation_finished (ModestMailOperation *mail_op,
1035                             gpointer user_data)
1036 {
1037         ModestWindowMgr *self;
1038         ModestWindowMgrPrivate *priv;
1039
1040         self = MODEST_WINDOW_MGR (user_data);
1041         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1042
1043         if (tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1044                 tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1045                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1046         }
1047 }
1048
1049 TnyList *
1050 modest_window_mgr_get_progress_operations (ModestWindowMgr *self)
1051 {
1052         ModestWindowMgrPrivate *priv;
1053
1054         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1055
1056         return tny_list_copy (priv->progress_operations);
1057 }
1058
1059 gboolean
1060 modest_window_mgr_has_progress_operation (ModestWindowMgr *self)
1061 {
1062         ModestWindowMgrPrivate *priv;
1063
1064         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1065
1066         return tny_list_get_length (priv->progress_operations) > 0;
1067 }
1068
1069 gboolean
1070 modest_window_mgr_has_progress_operation_on_account (ModestWindowMgr *self,
1071                                                      const gchar *account_name)
1072 {
1073         ModestWindowMgrPrivate *priv;
1074         gint account_ops = 0;
1075         TnyIterator *iterator;
1076
1077         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1078
1079         if (account_name == NULL)
1080                 return 0;
1081
1082         for (iterator = tny_list_create_iterator (priv->progress_operations);
1083              !tny_iterator_is_done (iterator);
1084              tny_iterator_next (iterator)) {
1085                 ModestMailOperation *mail_op;
1086                 TnyAccount *account;
1087
1088                 mail_op= MODEST_MAIL_OPERATION (tny_iterator_get_current (iterator));
1089                 account = modest_mail_operation_get_account (mail_op);
1090
1091                 if (account != NULL) {
1092                         const gchar *current_name;
1093
1094                         current_name = tny_account_get_id (account);
1095                         if (current_name && strcmp (current_name, account_name) == 0)
1096                                 account_ops ++;
1097                         g_object_unref (account);
1098                 }
1099
1100                 g_object_unref (mail_op);
1101         }
1102         g_object_unref (iterator);
1103
1104         return account_ops;
1105 }