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 gboolean modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self,
  70                                                                        const gchar *msg_uid,
  71                                                                        ModestWindow **win);
  72 static GList *modest_window_mgr_get_window_list_default (ModestWindowMgr *self);
  73 static ModestWindow *modest_window_mgr_show_initial_window_default (ModestWindowMgr *self);
  74 static ModestWindow *modest_window_mgr_get_current_top_default (ModestWindowMgr *self);
  75 static gboolean modest_window_mgr_screen_is_on_default (ModestWindowMgr *self);
  76 static void modest_window_mgr_create_caches_default (ModestWindowMgr *self);
  77 static void modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
  78                                                 ModestMailOperation *mail_op,
  79                                                 ModestMailOperationQueueNotification type,
  80                                                 ModestWindowMgr *self);
  81 static void on_mail_operation_started (ModestMailOperation *mail_op,
  82                                        gpointer user_data);
  83 static void on_mail_operation_finished (ModestMailOperation *mail_op,
  84                                         gpointer user_data);
  85
  86 /* list my signals  */
  87 enum {
  88         WINDOW_LIST_EMPTY_SIGNAL,
  89         PROGRESS_LIST_CHANGED_SIGNAL,
  90         NUM_SIGNALS
  91 };
  92
  93 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
  94 struct _ModestWindowMgrPrivate {
  95         guint         banner_counter;
  96
  97         ModestWindow *main_window;
  98
  99         GSList       *windows_that_prevent_hibernation;
 100         GSList       *preregistered_uids;
 101
 102         guint        closing_time;
 103
 104         GtkWidget    *cached_view;
 105         GtkWidget    *cached_editor;
 106         guint        idle_load_view_id;
 107         guint        idle_load_editor_id;
 108
 109         guint        queue_change_handler;
 110         TnyList      *progress_operations;
 111         GSList       *sighandlers;
 112 };
 113
 114 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 115                                                MODEST_TYPE_WINDOW_MGR, \
 116                                                ModestWindowMgrPrivate))
 117 /* globals */
 118 static GObjectClass *parent_class = NULL;
 119
 120 /* uncomment the following if you have defined any signals */
 121 static guint signals[NUM_SIGNALS] = {0};
 122
 123 GType
 124 modest_window_mgr_get_type (void)
 125 {
 126         static GType my_type = 0;
 127         if (!my_type) {
 128                 static const GTypeInfo my_info = {
 129                         sizeof(ModestWindowMgrClass),
 130                         NULL,           /* base init */
 131                         NULL,           /* base finalize */
 132                         (GClassInitFunc) modest_window_mgr_class_init,
 133                         NULL,           /* class finalize */
 134                         NULL,           /* class data */
 135                         sizeof(ModestWindowMgr),
 136                         1,              /* n_preallocs */
 137                         (GInstanceInitFunc) modest_window_mgr_init,
 138                         NULL
 139                 };
 140                 my_type = g_type_register_static (G_TYPE_OBJECT,
 141                                                   "ModestWindowMgr",
 142                                                   &my_info, 0);
 143         }
 144         return my_type;
 145 }
 146
 147 static void
 148 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
 149 {
 150         GObjectClass *gobject_class;
 151         ModestWindowMgrClass *mgr_class;
 152
 153         gobject_class = (GObjectClass*) klass;
 154         mgr_class = (ModestWindowMgrClass *) klass;
 155
 156         parent_class            = g_type_class_peek_parent (klass);
 157         gobject_class->finalize = modest_window_mgr_finalize;
 158         mgr_class->register_window = modest_window_mgr_register_window_default;
 159         mgr_class->unregister_window = modest_window_mgr_unregister_window_default;
 160         mgr_class->set_fullscreen_mode = modest_window_mgr_set_fullscreen_mode_default;
 161         mgr_class->get_fullscreen_mode = modest_window_mgr_get_fullscreen_mode_default;
 162         mgr_class->show_toolbars = modest_window_mgr_show_toolbars_default;
 163         mgr_class->get_main_window = modest_window_mgr_get_main_window_default;
 164         mgr_class->get_modal = modest_window_mgr_get_modal_default;
 165         mgr_class->set_modal = modest_window_mgr_set_modal_default;
 166         mgr_class->close_all_windows = modest_window_mgr_close_all_windows_default;
 167         mgr_class->find_registered_header = modest_window_mgr_find_registered_header_default;
 168         mgr_class->find_registered_message_uid = modest_window_mgr_find_registered_message_uid_default;
 169         mgr_class->get_window_list = modest_window_mgr_get_window_list_default;
 170         mgr_class->show_initial_window = modest_window_mgr_show_initial_window_default;
 171         mgr_class->get_current_top = modest_window_mgr_get_current_top_default;
 172         mgr_class->screen_is_on = modest_window_mgr_screen_is_on_default;
 173         mgr_class->create_caches = modest_window_mgr_create_caches_default;
 174
 175         g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
 176
 177
 178         /**
 179          * ModestWindowMgr::window-list-empty
 180          * @self: the #ModestWindowMgr that emits the signal
 181          * @user_data: user data set when the signal handler was connected
 182          *
 183          * Issued whenever the window list becomes empty
 184          */
 185         signals[WINDOW_LIST_EMPTY_SIGNAL] =
 186                 g_signal_new ("window-list-empty",
 187                               G_TYPE_FROM_CLASS (gobject_class),
 188                               G_SIGNAL_RUN_FIRST,
 189                               G_STRUCT_OFFSET (ModestWindowMgrClass, window_list_empty),
 190                               NULL, NULL,
 191                               g_cclosure_marshal_VOID__VOID,
 192                               G_TYPE_NONE, 0);
 193
 194         /**
 195          * ModestWindowMgr::progress-list-changed
 196          * @self: the #ModestWindowMgr that emits the signal
 197          * @user_data: user data set when the signal handler was connected
 198          *
 199          * Issued whenever the progress mail operations list becomes changed
 200          */
 201         signals[PROGRESS_LIST_CHANGED_SIGNAL] =
 202                 g_signal_new ("progress-list-changed",
 203                               G_TYPE_FROM_CLASS (gobject_class),
 204                               G_SIGNAL_RUN_FIRST,
 205                               G_STRUCT_OFFSET (ModestWindowMgrClass, progress_list_changed),
 206                               NULL, NULL,
 207                               g_cclosure_marshal_VOID__VOID,
 208                               G_TYPE_NONE, 0);
 209 }
 210
 211 static gboolean
 212 idle_load_view (ModestWindowMgr *mgr)
 213 {
 214         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 215
 216         priv->cached_view = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 217         priv->idle_load_view_id = 0;
 218         return FALSE;
 219 }
 220
 221 static gboolean
 222 idle_load_editor (ModestWindowMgr *mgr)
 223 {
 224         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 225
 226         priv->cached_editor = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 227         priv->idle_load_editor_id = 0;
 228         return FALSE;
 229 }
 230
 231 static void
 232 load_new_view (ModestWindowMgr *self)
 233 {
 234         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 235         if ((priv->cached_view == NULL) && (priv->idle_load_view_id == 0))
 236                 priv->idle_load_view_id = g_timeout_add (2500, (GSourceFunc) idle_load_view, self);
 237 }
 238
 239 static void
 240 load_new_editor (ModestWindowMgr *self)
 241 {
 242         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 243         if ((priv->cached_editor == NULL) && (priv->idle_load_editor_id == 0))
 244                 priv->idle_load_editor_id = g_timeout_add (5000, (GSourceFunc) idle_load_editor, self);
 245 }
 246
 247 static void
 248 modest_window_mgr_init (ModestWindowMgr *obj)
 249 {
 250         ModestWindowMgrPrivate *priv;
 251
 252         priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 253         priv->banner_counter = 0;
 254         priv->main_window = NULL;
 255
 256         priv->preregistered_uids = NULL;
 257
 258         priv->closing_time = 0;
 259
 260         priv->cached_view = NULL;
 261         priv->cached_editor = NULL;
 262
 263         priv->windows_that_prevent_hibernation = NULL;
 264
 265         priv->queue_change_handler = 0;
 266         priv->progress_operations = TNY_LIST (tny_simple_list_new ());
 267 }
 268
 269 static void
 270 modest_window_mgr_finalize (GObject *obj)
 271 {
 272         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 273
 274         if (priv->idle_load_view_id > 0) {
 275                 g_source_remove (priv->idle_load_view_id);
 276                 priv->idle_load_view_id = 0;
 277         }
 278
 279         if (priv->idle_load_editor_id > 0) {
 280                 g_source_remove (priv->idle_load_editor_id);
 281                 priv->idle_load_editor_id = 0;
 282         }
 283
 284         if (priv->cached_view) {
 285                 gtk_widget_destroy (priv->cached_view);
 286                 priv->cached_view = NULL;
 287         }
 288         if (priv->cached_editor) {
 289                 gtk_widget_destroy (priv->cached_editor);
 290                 priv->cached_editor = NULL;
 291         }
 292
 293         if (priv->windows_that_prevent_hibernation) {
 294                 g_slist_free (priv->windows_that_prevent_hibernation);
 295                 priv->cached_editor = NULL;
 296         }
 297
 298         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 299         priv->sighandlers = NULL;
 300
 301         if (priv->queue_change_handler > 0) {
 302                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 303                                              priv->queue_change_handler);
 304                 priv->queue_change_handler = 0;
 305         }
 306
 307         if (priv->progress_operations) {
 308                 g_object_unref (priv->progress_operations);
 309                 priv->progress_operations = NULL;
 310         }
 311
 312         g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
 313         g_slist_free (priv->preregistered_uids);
 314
 315         G_OBJECT_CLASS(parent_class)->finalize (obj);
 316 }
 317
 318 ModestWindowMgr*
 319 modest_window_mgr_new (void)
 320 {
 321         return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 322 }
 323
 324
 325
 326
 327 /* do we have uid? */
 328 static gboolean
 329 has_uid (GSList *list, const gchar *uid)
 330 {
 331         GSList *cursor = list;
 332
 333         if (!uid)
 334                 return FALSE;
 335
 336         while (cursor) {
 337                 if (cursor->data && strcmp (cursor->data, uid) == 0)
 338                         return TRUE;
 339                 cursor = g_slist_next (cursor);
 340         }
 341         return FALSE;
 342 }
 343
 344
 345 /* remove all from the list have have uid = uid */
 346 static GSList*
 347 remove_uid (GSList *list, const gchar *uid)
 348 {
 349         GSList *cursor = list, *start = list;
 350
 351         if (!uid)
 352                 return list;
 353
 354         while (cursor) {
 355                 GSList *next = g_slist_next (cursor);
 356                 if (cursor->data && strcmp (cursor->data, uid) == 0) {
 357                         g_free (cursor->data);
 358                         start = g_slist_delete_link (start, cursor);
 359                 }
 360                 cursor = next;
 361         }
 362         return start;
 363 }
 364
 365
 366 static GSList *
 367 append_uid (GSList *list, const gchar *uid)
 368 {
 369         return g_slist_append (list, g_strdup(uid));
 370 }
 371
 372
 373
 374 void
 375 modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, const gchar *alt_uid)
 376 {
 377         ModestWindowMgrPrivate *priv;
 378         gchar* uid;
 379
 380         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 381         g_return_if_fail (TNY_IS_HEADER(header));
 382
 383         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 384         if (alt_uid != NULL) {
 385                 uid = g_strdup (alt_uid);
 386         } else {
 387                 uid = modest_tny_folder_get_header_unique_id (header);
 388         }
 389
 390         if (!has_uid (priv->preregistered_uids, uid)) {
 391                 MODEST_DEBUG_BLOCK(g_debug ("registering new uid %s", uid););
 392                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 393         } else
 394                 MODEST_DEBUG_BLOCK(g_debug ("already had uid %s", uid););
 395
 396         g_free (uid);
 397 }
 398
 399 void
 400 modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
 401 {
 402         ModestWindowMgrPrivate *priv;
 403         gchar* uid;
 404
 405         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 406         g_return_if_fail (TNY_IS_HEADER(header));
 407
 408         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 409         uid = modest_tny_folder_get_header_unique_id (header);
 410
 411         if (!has_uid (priv->preregistered_uids, uid)) {
 412                 MODEST_DEBUG_BLOCK(g_debug ("trying to unregister non-existing uid %s", uid););
 413                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 414         } else
 415                 MODEST_DEBUG_BLOCK(g_debug ("unregistering uid %s", uid););
 416
 417         if (has_uid (priv->preregistered_uids, uid)) {
 418                 priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
 419                 if (has_uid (priv->preregistered_uids, uid))
 420                         g_debug ("BUG: uid %s NOT removed", uid);
 421                 else
 422                         MODEST_DEBUG_BLOCK(g_debug ("uid %s removed", uid););
 423         }
 424
 425         g_free (uid);
 426 }
 427
 428
 429 #define MODEST_WINDOW_HELP_ID_PARAM "help-id"
 430
 431 void
 432 modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
 433 {
 434         /* we don't need 'self', but for API consistency... */
 435         g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
 436
 437         g_return_if_fail (win && GTK_IS_WINDOW(win));
 438         g_return_if_fail (help_id);
 439
 440         g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
 441                                 g_strdup(help_id), g_free);
 442 }
 443
 444
 445 const gchar*
 446 modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
 447 {
 448         /* we don't need 'self', but for API consistency... */
 449         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR (self), NULL);
 450         g_return_val_if_fail (win, NULL);
 451
 452         return g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
 453 }
 454
 455 gboolean
 456 modest_window_mgr_close_all_windows (ModestWindowMgr *self)
 457 {
 458         return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_windows (self);
 459 }
 460
 461 static gboolean
 462 modest_window_mgr_close_all_windows_default (ModestWindowMgr *self)
 463 {
 464         return TRUE;
 465 }
 466
 467
 468 gboolean
 469 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
 470                                                   ModestWindow **win)
 471 {
 472         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_header (self, header, win);
 473 }
 474
 475 static gboolean
 476 modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, TnyHeader *header,
 477                                                   ModestWindow **win)
 478 {
 479         gchar* uid = NULL;
 480
 481         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 482         g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
 483
 484         uid = modest_tny_folder_get_header_unique_id (header);
 485
 486         return modest_window_mgr_find_registered_message_uid (self, uid, win);
 487 }
 488
 489 gboolean
 490 modest_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
 491                                                ModestWindow **win)
 492 {
 493         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_message_uid (self, msg_uid, win);
 494 }
 495
 496 static gboolean
 497 modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self, const gchar *msg_uid,
 498                                                        ModestWindow **win)
 499 {
 500         ModestWindowMgrPrivate *priv = NULL;
 501         gchar* uid = NULL;
 502         gboolean has_header = FALSE;
 503
 504         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 505         g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
 506
 507         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 508
 509         if (win)
 510                 *win = NULL;
 511
 512         has_header = has_uid (priv->preregistered_uids, msg_uid);
 513         g_free (uid);
 514
 515         return has_header;
 516 }
 517
 518 GList *
 519 modest_window_mgr_get_window_list (ModestWindowMgr *self)
 520 {
 521         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
 522 }
 523
 524 static GList *
 525 modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
 526 {
 527         return NULL;
 528 }
 529
 530 gboolean
 531 modest_window_mgr_register_window (ModestWindowMgr *self,
 532                                    ModestWindow *window,
 533                                    ModestWindow *parent)
 534 {
 535         return MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
 536 }
 537
 538 static gboolean
 539 modest_window_mgr_register_window_default (ModestWindowMgr *self,
 540                                            ModestWindow *window,
 541                                            ModestWindow *parent)
 542 {
 543         ModestWindowMgrPrivate *priv;
 544
 545         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 546         g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 547
 548         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 549
 550         /* We set up the queue change handler */
 551         if (priv->queue_change_handler == 0) {
 552                 priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 553                                                                "queue-changed",
 554                                                                G_CALLBACK (modest_window_mgr_on_queue_changed),
 555                                                                self);
 556         }
 557
 558         /* Check that it's not a second main window */
 559         if (MODEST_IS_MAIN_WINDOW (window)) {
 560                 if (priv->main_window) {
 561                         g_warning ("%s: trying to register a second main window",
 562                                    __FUNCTION__);
 563                         return FALSE;
 564                 } else {
 565                         priv->main_window = window;
 566                 }
 567         }
 568
 569         /* remove from the list of pre-registered uids */
 570         if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
 571                 const gchar *uid = modest_msg_view_window_get_message_uid
 572                         (MODEST_MSG_VIEW_WINDOW (window));
 573
 574                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
 575
 576                 if (has_uid (priv->preregistered_uids, uid)) {
 577                         priv->preregistered_uids =
 578                                 remove_uid (priv->preregistered_uids,
 579                                             modest_msg_view_window_get_message_uid
 580                                             (MODEST_MSG_VIEW_WINDOW (window)));
 581                 }
 582         } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
 583                 const gchar *uid = modest_msg_edit_window_get_message_uid
 584                         (MODEST_MSG_EDIT_WINDOW (window));
 585
 586                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid););
 587
 588                 priv->preregistered_uids =
 589                         remove_uid (priv->preregistered_uids,
 590                                     modest_msg_edit_window_get_message_uid
 591                                     (MODEST_MSG_EDIT_WINDOW (window)));
 592         }
 593
 594         return TRUE;
 595 }
 596
 597 void
 598 modest_window_mgr_unregister_window (ModestWindowMgr *self,
 599                                      ModestWindow *window)
 600 {
 601         MODEST_WINDOW_MGR_GET_CLASS (self)->unregister_window (self, window);
 602 }
 603
 604 static void
 605 modest_window_mgr_unregister_window_default (ModestWindowMgr *self,
 606                                              ModestWindow *window)
 607 {
 608         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 609         g_return_if_fail (MODEST_IS_WINDOW (window));
 610
 611         /* Save state */
 612         modest_window_save_state (window);
 613
 614         /* Disconnect all the window signals */
 615         modest_window_disconnect_signals (window);
 616
 617         /* Destroy the window */
 618         gtk_widget_destroy (GTK_WIDGET (window));
 619 }
 620
 621
 622
 623 void
 624 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
 625                                        gboolean on)
 626 {
 627         MODEST_WINDOW_MGR_GET_CLASS (self)->set_fullscreen_mode (self, on);
 628 }
 629
 630 static void
 631 modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
 632                                                gboolean on)
 633 {
 634         return;
 635 }
 636
 637 gboolean
 638 modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
 639 {
 640         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_fullscreen_mode (self);
 641 }
 642
 643 static gboolean
 644 modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self)
 645 {
 646         return FALSE;
 647 }
 648
 649 void
 650 modest_window_mgr_show_toolbars (ModestWindowMgr *self,
 651                                  GType window_type,
 652                                  gboolean show_toolbars,
 653                                  gboolean fullscreen)
 654 {
 655         return MODEST_WINDOW_MGR_GET_CLASS (self)->show_toolbars (self, window_type, show_toolbars, fullscreen);
 656 }
 657
 658 static void
 659 modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
 660                                          GType window_type,
 661                                          gboolean show_toolbars,
 662                                          gboolean fullscreen)
 663 {
 664         return;
 665 }
 666
 667 void
 668 modest_window_mgr_set_main_window (ModestWindowMgr *self, ModestWindow *win)
 669 {
 670         ModestWindowMgrPrivate *priv;
 671
 672         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 673
 674         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 675         priv->main_window = win;
 676 }
 677
 678 ModestWindow*
 679 modest_window_mgr_get_main_window (ModestWindowMgr *self, gboolean show)
 680 {
 681         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_main_window (self, show);
 682 }
 683
 684 static ModestWindow*
 685 modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show)
 686 {
 687         ModestWindowMgrPrivate *priv;
 688
 689         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
 690
 691         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 692         if (priv->main_window)
 693                 return priv->main_window;
 694
 695         if (show)
 696                 return modest_main_window_new ();
 697         else return NULL;
 698 }
 699
 700
 701 gboolean
 702 modest_window_mgr_main_window_exists  (ModestWindowMgr *self)
 703 {
 704         ModestWindowMgrPrivate *priv;
 705
 706         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 707         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 708
 709         return priv->main_window != NULL;
 710 }
 711
 712
 713 GtkWindow *
 714 modest_window_mgr_get_modal (ModestWindowMgr *self)
 715 {
 716         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_modal (self);
 717 }
 718
 719 static GtkWindow *
 720 modest_window_mgr_get_modal_default (ModestWindowMgr *self)
 721 {
 722         return NULL;
 723 }
 724
 725
 726 void
 727 modest_window_mgr_set_modal (ModestWindowMgr *self,
 728                              GtkWindow *window,
 729                              GtkWindow *parent)
 730 {
 731         MODEST_WINDOW_MGR_GET_CLASS (self)->set_modal (self, window, parent);
 732 }
 733
 734 static void
 735 modest_window_mgr_set_modal_default (ModestWindowMgr *self,
 736                                      GtkWindow *window,
 737                                      GtkWindow *parent)
 738 {
 739         return;
 740 }
 741
 742
 743 static void
 744 on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
 745 {
 746         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 747         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 748
 749         /* Forget this window,
 750          * so hibernation will be allowed again if no windows are remembered: */
 751         priv->windows_that_prevent_hibernation =
 752                 g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
 753 }
 754
 755 static void
 756 on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
 757 {
 758         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 759         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 760
 761         GtkWindow *window = GTK_WINDOW (widget);
 762
 763         priv->windows_that_prevent_hibernation =
 764                         g_slist_append (priv->windows_that_prevent_hibernation, window);
 765
 766         /* Allow hibernation again when the window has been hidden: */
 767         g_signal_connect (window, "hide",
 768                 G_CALLBACK (on_nonhibernating_window_hide), self);
 769 }
 770
 771 void
 772 modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
 773                                                                   GtkWindow *window)
 774 {
 775         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 776
 777         if (GTK_WIDGET_VISIBLE(window)) {
 778                 on_nonhibernating_window_show (GTK_WIDGET (window), self);
 779         } else {
 780                 /* Wait for it to be shown: */
 781                 g_signal_connect (window, "show",
 782                         G_CALLBACK (on_nonhibernating_window_show), self);
 783         }
 784 }
 785
 786 gboolean
 787 modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 788 {
 789         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 790
 791         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 792
 793         /* Prevent hibernation if any open windows are currently
 794          * preventing hibernation: */
 795         return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
 796 }
 797
 798
 799 void
 800 modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
 801 {
 802         GList *window_list;
 803         GList *node;
 804         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 805
 806         /* Iterate over all windows */
 807         window_list = modest_window_mgr_get_window_list (self);
 808         node = window_list;
 809         while (node) {
 810                 ModestWindow *window = MODEST_WINDOW (node->data);
 811                 if (window) {
 812                         /* This calls the vfunc,
 813                          * so each window can do its own thing: */
 814                         modest_window_save_state (window);
 815                 }
 816
 817                 node = g_list_next (node);
 818         }
 819         g_list_free (window_list);
 820 }
 821
 822 guint
 823 modest_window_mgr_get_num_windows (ModestWindowMgr *self)
 824 {
 825         ModestWindowMgrPrivate *priv;
 826         gint num_windows = 0;
 827         GList *window_list;
 828
 829         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
 830
 831         priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
 832
 833         window_list = modest_window_mgr_get_window_list (self);
 834
 835         if (window_list) {
 836                 num_windows = g_list_length (window_list);
 837                 g_list_free (window_list);
 838         }
 839
 840         /* Do not take into account the main window if it was hidden */
 841         if (num_windows && priv->main_window && !GTK_WIDGET_VISIBLE (priv->main_window))
 842                 num_windows--;
 843
 844         return num_windows + priv->banner_counter;
 845 }
 846
 847 GtkWidget *
 848 modest_window_mgr_get_msg_edit_window (ModestWindowMgr *self)
 849 {
 850         GtkWidget *result;
 851         ModestWindowMgrPrivate *priv;
 852
 853         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 854
 855         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 856
 857         if (priv->cached_editor) {
 858                 result = priv->cached_editor;
 859                 priv->cached_editor = NULL;
 860                 load_new_editor (self);
 861         } else {
 862                 result = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 863         }
 864
 865         return result;
 866 }
 867
 868 GtkWidget *
 869 modest_window_mgr_get_msg_view_window (ModestWindowMgr *self)
 870 {
 871         GtkWidget *result;
 872         ModestWindowMgrPrivate *priv;
 873
 874         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 875
 876         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 877
 878         if (priv->cached_view) {
 879                 result = priv->cached_view;
 880                 priv->cached_view = NULL;
 881                 load_new_view (self);
 882         } else {
 883                 result = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 884         }
 885
 886         return result;
 887 }
 888
 889 void
 890 modest_window_mgr_register_banner (ModestWindowMgr *self)
 891 {
 892         ModestWindowMgrPrivate *priv;
 893
 894         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 895         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 896
 897         priv->banner_counter++;
 898 }
 899
 900 void
 901 modest_window_mgr_unregister_banner (ModestWindowMgr *self)
 902 {
 903         ModestWindowMgrPrivate *priv;
 904
 905         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 906         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 907
 908         priv->banner_counter--;
 909         if (modest_window_mgr_get_num_windows (self) == 0)
 910                 g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
 911 }
 912
 913 ModestWindow *
 914 modest_window_mgr_show_initial_window (ModestWindowMgr *self)
 915 {
 916         ModestWindow *window = NULL;
 917
 918         /* Call the children */
 919         window = MODEST_WINDOW_MGR_GET_CLASS (self)->show_initial_window (self);
 920
 921         if (window) {
 922                 ModestAccountMgr *mgr;
 923
 924                 /* Show the initial window */
 925                 gtk_widget_show (GTK_WIDGET (window));
 926
 927                 /* If there are no accounts then show the account wizard */
 928                 mgr = modest_runtime_get_account_mgr();
 929                 if (!modest_account_mgr_has_accounts (mgr, TRUE)) {
 930                         if (!modest_ui_actions_run_account_setup_wizard (window)) {
 931                                 g_debug ("%s: couldn't show account setup wizard", __FUNCTION__);
 932                         }
 933                 }
 934         }
 935
 936         return window;
 937 }
 938
 939 static ModestWindow *
 940 modest_window_mgr_show_initial_window_default (ModestWindowMgr *self)
 941 {
 942         /* By default it returns the main window creating it if
 943            needed */
 944         return modest_window_mgr_get_main_window (self, TRUE);
 945 }
 946
 947
 948 ModestWindow *
 949 modest_window_mgr_get_current_top (ModestWindowMgr *self)
 950 {
 951         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_current_top (self);
 952 }
 953
 954
 955 static ModestWindow *
 956 modest_window_mgr_get_current_top_default (ModestWindowMgr *self)
 957 {
 958         g_return_val_if_reached (NULL);
 959 }
 960
 961 gboolean
 962 modest_window_mgr_screen_is_on (ModestWindowMgr *self)
 963 {
 964         return MODEST_WINDOW_MGR_GET_CLASS (self)->screen_is_on (self);
 965 }
 966
 967 static gboolean
 968 modest_window_mgr_screen_is_on_default (ModestWindowMgr *self)
 969 {
 970         /* Default implementation is assuming screen is always on */
 971
 972         return TRUE;
 973 }
 974
 975 void
 976 modest_window_mgr_create_caches (ModestWindowMgr *mgr)
 977 {
 978         MODEST_WINDOW_MGR_GET_CLASS (mgr)->create_caches (mgr);
 979 }
 980
 981 static void
 982 modest_window_mgr_create_caches_default (ModestWindowMgr *self)
 983 {
 984         load_new_editor (self);
 985         load_new_view (self);
 986 }
 987
 988 static gboolean
 989 tny_list_find (TnyList *list, GObject *item)
 990 {
 991         TnyIterator *iterator;
 992         gboolean found = FALSE;
 993
 994         for (iterator = tny_list_create_iterator (list);
 995              !tny_iterator_is_done (iterator) && !found;
 996              tny_iterator_next (iterator)) {
 997                 GObject *current = tny_iterator_get_current (iterator);
 998                 if (current == item)
 999                         found = TRUE;
1000                 g_object_unref (current);
1001         }
1002         g_object_unref (iterator);
1003
1004         return found;
1005 }
1006
1007 static void
1008 modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
1009                                     ModestMailOperation *mail_op,
1010                                     ModestMailOperationQueueNotification type,
1011                                     ModestWindowMgr *self)
1012 {
1013         ModestWindowMgrPrivate *priv;
1014
1015         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1016
1017         /* We register to track progress */
1018         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1019                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1020                                                                G_OBJECT (mail_op),
1021                                                                "operation-started",
1022                                                                G_CALLBACK (on_mail_operation_started),
1023                                                                self);
1024                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1025                                                                G_OBJECT (mail_op),
1026                                                                "operation-finished",
1027                                                                G_CALLBACK (on_mail_operation_finished),
1028                                                                self);
1029         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1030                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1031                                                                   G_OBJECT (mail_op),
1032                                                                   "operation-started");
1033                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1034                                                                   G_OBJECT (mail_op),
1035                                                                   "operation-finished");
1036                 if (tny_list_find  (priv->progress_operations, G_OBJECT (mail_op))) {
1037                         tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1038                         g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1039                 }
1040         }
1041 }
1042
1043 static void
1044 on_mail_operation_started (ModestMailOperation *mail_op,
1045                            gpointer user_data)
1046 {
1047         ModestWindowMgr *self;
1048         ModestWindowMgrPrivate *priv;
1049         ModestMailOperationTypeOperation op_type;
1050
1051         self = MODEST_WINDOW_MGR (user_data);
1052         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1053
1054         /* First we check if the operation is a send receive operation,
1055          * If now, we don't handle this */
1056         op_type = modest_mail_operation_get_type_operation (mail_op);
1057         if (op_type != MODEST_MAIL_OPERATION_TYPE_SEND &&
1058             op_type != MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
1059                 return;
1060         }
1061
1062         if (!tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1063                 tny_list_prepend (priv->progress_operations, G_OBJECT (mail_op));
1064                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1065         }
1066 }
1067
1068 static void
1069 on_mail_operation_finished (ModestMailOperation *mail_op,
1070                             gpointer user_data)
1071 {
1072         ModestWindowMgr *self;
1073         ModestWindowMgrPrivate *priv;
1074
1075         self = MODEST_WINDOW_MGR (user_data);
1076         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1077
1078         if (tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1079                 tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1080                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1081         }
1082 }
1083
1084 TnyList *
1085 modest_window_mgr_get_progress_operations (ModestWindowMgr *self)
1086 {
1087         ModestWindowMgrPrivate *priv;
1088
1089         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1090
1091         return tny_list_copy (priv->progress_operations);
1092 }
1093
1094 gboolean
1095 modest_window_mgr_has_progress_operation (ModestWindowMgr *self)
1096 {
1097         ModestWindowMgrPrivate *priv;
1098
1099         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1100
1101         return tny_list_get_length (priv->progress_operations) > 0;
1102 }
1103
1104 gboolean
1105 modest_window_mgr_has_progress_operation_on_account (ModestWindowMgr *self,
1106                                                      const gchar *account_name)
1107 {
1108         ModestWindowMgrPrivate *priv;
1109         gint account_ops = 0;
1110         TnyIterator *iterator;
1111
1112         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1113
1114         if (account_name == NULL)
1115                 return 0;
1116
1117         for (iterator = tny_list_create_iterator (priv->progress_operations);
1118              !tny_iterator_is_done (iterator);
1119              tny_iterator_next (iterator)) {
1120                 ModestMailOperation *mail_op;
1121                 TnyAccount *account;
1122
1123                 mail_op= MODEST_MAIL_OPERATION (tny_iterator_get_current (iterator));
1124                 account = modest_mail_operation_get_account (mail_op);
1125
1126                 if (account != NULL) {
1127                         const gchar *current_name;
1128
1129                         current_name = tny_account_get_id (account);
1130                         if (current_name && strcmp (current_name, account_name) == 0)
1131                                 account_ops ++;
1132                         g_object_unref (account);
1133                 }
1134
1135                 g_object_unref (mail_op);
1136         }
1137         g_object_unref (iterator);
1138
1139         return account_ops;
1140 }
1141