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         if (uid)
 487                 return modest_window_mgr_find_registered_message_uid (self, uid, win);
 488         else
 489                 return FALSE;
 490 }
 491
 492 gboolean
 493 modest_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
 494                                                ModestWindow **win)
 495 {
 496         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_message_uid (self, msg_uid, win);
 497 }
 498
 499 static gboolean
 500 modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self, const gchar *msg_uid,
 501                                                        ModestWindow **win)
 502 {
 503         ModestWindowMgrPrivate *priv = NULL;
 504         gchar* uid = NULL;
 505         gboolean has_header = FALSE;
 506
 507         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 508         g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
 509
 510         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 511
 512         if (win)
 513                 *win = NULL;
 514
 515         has_header = has_uid (priv->preregistered_uids, msg_uid);
 516         g_free (uid);
 517
 518         return has_header;
 519 }
 520
 521 GList *
 522 modest_window_mgr_get_window_list (ModestWindowMgr *self)
 523 {
 524         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
 525 }
 526
 527 static GList *
 528 modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
 529 {
 530         return NULL;
 531 }
 532
 533 gboolean
 534 modest_window_mgr_register_window (ModestWindowMgr *self,
 535                                    ModestWindow *window,
 536                                    ModestWindow *parent)
 537 {
 538         return MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
 539 }
 540
 541 static gboolean
 542 modest_window_mgr_register_window_default (ModestWindowMgr *self,
 543                                            ModestWindow *window,
 544                                            ModestWindow *parent)
 545 {
 546         ModestWindowMgrPrivate *priv;
 547
 548         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 549         g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 550
 551         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 552
 553         /* We set up the queue change handler */
 554         if (priv->queue_change_handler == 0) {
 555                 priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 556                                                                "queue-changed",
 557                                                                G_CALLBACK (modest_window_mgr_on_queue_changed),
 558                                                                self);
 559         }
 560
 561         /* Check that it's not a second main window */
 562         if (MODEST_IS_MAIN_WINDOW (window)) {
 563                 if (priv->main_window) {
 564                         g_warning ("%s: trying to register a second main window",
 565                                    __FUNCTION__);
 566                         return FALSE;
 567                 } else {
 568                         priv->main_window = window;
 569                 }
 570         }
 571
 572         /* remove from the list of pre-registered uids */
 573         if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
 574                 const gchar *uid = modest_msg_view_window_get_message_uid
 575                         (MODEST_MSG_VIEW_WINDOW (window));
 576
 577                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
 578
 579                 if (has_uid (priv->preregistered_uids, uid)) {
 580                         priv->preregistered_uids =
 581                                 remove_uid (priv->preregistered_uids,
 582                                             modest_msg_view_window_get_message_uid
 583                                             (MODEST_MSG_VIEW_WINDOW (window)));
 584                 }
 585         } else if (MODEST_IS_MSG_EDIT_WINDOW(window)) {
 586                 const gchar *uid = modest_msg_edit_window_get_message_uid
 587                         (MODEST_MSG_EDIT_WINDOW (window));
 588
 589                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid););
 590
 591                 priv->preregistered_uids =
 592                         remove_uid (priv->preregistered_uids,
 593                                     modest_msg_edit_window_get_message_uid
 594                                     (MODEST_MSG_EDIT_WINDOW (window)));
 595         }
 596
 597         return TRUE;
 598 }
 599
 600 void
 601 modest_window_mgr_unregister_window (ModestWindowMgr *self,
 602                                      ModestWindow *window)
 603 {
 604         MODEST_WINDOW_MGR_GET_CLASS (self)->unregister_window (self, window);
 605 }
 606
 607 static void
 608 modest_window_mgr_unregister_window_default (ModestWindowMgr *self,
 609                                              ModestWindow *window)
 610 {
 611         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 612         g_return_if_fail (MODEST_IS_WINDOW (window));
 613
 614         /* Save state */
 615         modest_window_save_state (window);
 616
 617         /* Disconnect all the window signals */
 618         modest_window_disconnect_signals (window);
 619
 620         /* Destroy the window */
 621         gtk_widget_destroy (GTK_WIDGET (window));
 622 }
 623
 624
 625
 626 void
 627 modest_window_mgr_set_fullscreen_mode (ModestWindowMgr *self,
 628                                        gboolean on)
 629 {
 630         MODEST_WINDOW_MGR_GET_CLASS (self)->set_fullscreen_mode (self, on);
 631 }
 632
 633 static void
 634 modest_window_mgr_set_fullscreen_mode_default (ModestWindowMgr *self,
 635                                                gboolean on)
 636 {
 637         return;
 638 }
 639
 640 gboolean
 641 modest_window_mgr_get_fullscreen_mode (ModestWindowMgr *self)
 642 {
 643         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_fullscreen_mode (self);
 644 }
 645
 646 static gboolean
 647 modest_window_mgr_get_fullscreen_mode_default (ModestWindowMgr *self)
 648 {
 649         return FALSE;
 650 }
 651
 652 void
 653 modest_window_mgr_show_toolbars (ModestWindowMgr *self,
 654                                  GType window_type,
 655                                  gboolean show_toolbars,
 656                                  gboolean fullscreen)
 657 {
 658         return MODEST_WINDOW_MGR_GET_CLASS (self)->show_toolbars (self, window_type, show_toolbars, fullscreen);
 659 }
 660
 661 static void
 662 modest_window_mgr_show_toolbars_default (ModestWindowMgr *self,
 663                                          GType window_type,
 664                                          gboolean show_toolbars,
 665                                          gboolean fullscreen)
 666 {
 667         return;
 668 }
 669
 670 void
 671 modest_window_mgr_set_main_window (ModestWindowMgr *self, ModestWindow *win)
 672 {
 673         ModestWindowMgrPrivate *priv;
 674
 675         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 676
 677         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 678         priv->main_window = win;
 679 }
 680
 681 ModestWindow*
 682 modest_window_mgr_get_main_window (ModestWindowMgr *self, gboolean show)
 683 {
 684         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_main_window (self, show);
 685 }
 686
 687 static ModestWindow*
 688 modest_window_mgr_get_main_window_default (ModestWindowMgr *self, gboolean show)
 689 {
 690         ModestWindowMgrPrivate *priv;
 691
 692         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), NULL);
 693
 694         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 695         if (priv->main_window)
 696                 return priv->main_window;
 697
 698         if (show)
 699                 return modest_main_window_new ();
 700         else return NULL;
 701 }
 702
 703
 704 gboolean
 705 modest_window_mgr_main_window_exists  (ModestWindowMgr *self)
 706 {
 707         ModestWindowMgrPrivate *priv;
 708
 709         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 710         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 711
 712         return priv->main_window != NULL;
 713 }
 714
 715
 716 GtkWindow *
 717 modest_window_mgr_get_modal (ModestWindowMgr *self)
 718 {
 719         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_modal (self);
 720 }
 721
 722 static GtkWindow *
 723 modest_window_mgr_get_modal_default (ModestWindowMgr *self)
 724 {
 725         return NULL;
 726 }
 727
 728
 729 void
 730 modest_window_mgr_set_modal (ModestWindowMgr *self,
 731                              GtkWindow *window,
 732                              GtkWindow *parent)
 733 {
 734         MODEST_WINDOW_MGR_GET_CLASS (self)->set_modal (self, window, parent);
 735 }
 736
 737 static void
 738 modest_window_mgr_set_modal_default (ModestWindowMgr *self,
 739                                      GtkWindow *window,
 740                                      GtkWindow *parent)
 741 {
 742         return;
 743 }
 744
 745
 746 static void
 747 on_nonhibernating_window_hide(GtkWidget *widget, gpointer user_data)
 748 {
 749         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 750         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 751
 752         /* Forget this window,
 753          * so hibernation will be allowed again if no windows are remembered: */
 754         priv->windows_that_prevent_hibernation =
 755                 g_slist_remove (priv->windows_that_prevent_hibernation, GTK_WINDOW(widget));
 756 }
 757
 758 static void
 759 on_nonhibernating_window_show(GtkWidget *widget, gpointer user_data)
 760 {
 761         ModestWindowMgr *self = MODEST_WINDOW_MGR (user_data);
 762         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 763
 764         GtkWindow *window = GTK_WINDOW (widget);
 765
 766         priv->windows_that_prevent_hibernation =
 767                         g_slist_append (priv->windows_that_prevent_hibernation, window);
 768
 769         /* Allow hibernation again when the window has been hidden: */
 770         g_signal_connect (window, "hide",
 771                 G_CALLBACK (on_nonhibernating_window_hide), self);
 772 }
 773
 774 void
 775 modest_window_mgr_prevent_hibernation_while_window_is_shown (ModestWindowMgr *self,
 776                                                                   GtkWindow *window)
 777 {
 778         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 779
 780         if (GTK_WIDGET_VISIBLE(window)) {
 781                 on_nonhibernating_window_show (GTK_WIDGET (window), self);
 782         } else {
 783                 /* Wait for it to be shown: */
 784                 g_signal_connect (window, "show",
 785                         G_CALLBACK (on_nonhibernating_window_show), self);
 786         }
 787 }
 788
 789 gboolean
 790 modest_window_mgr_get_hibernation_is_prevented (ModestWindowMgr *self)
 791 {
 792         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 793
 794         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 795
 796         /* Prevent hibernation if any open windows are currently
 797          * preventing hibernation: */
 798         return (g_slist_length (priv->windows_that_prevent_hibernation) > 0);
 799 }
 800
 801
 802 void
 803 modest_window_mgr_save_state_for_all_windows (ModestWindowMgr *self)
 804 {
 805         GList *window_list;
 806         GList *node;
 807         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 808
 809         /* Iterate over all windows */
 810         window_list = modest_window_mgr_get_window_list (self);
 811         node = window_list;
 812         while (node) {
 813                 ModestWindow *window = MODEST_WINDOW (node->data);
 814                 if (window) {
 815                         /* This calls the vfunc,
 816                          * so each window can do its own thing: */
 817                         modest_window_save_state (window);
 818                 }
 819
 820                 node = g_list_next (node);
 821         }
 822         g_list_free (window_list);
 823 }
 824
 825 guint
 826 modest_window_mgr_get_num_windows (ModestWindowMgr *self)
 827 {
 828         ModestWindowMgrPrivate *priv;
 829         gint num_windows = 0;
 830         GList *window_list;
 831
 832         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), -1);
 833
 834         priv =  MODEST_WINDOW_MGR_GET_PRIVATE(self);
 835
 836         window_list = modest_window_mgr_get_window_list (self);
 837
 838         if (window_list) {
 839                 num_windows = g_list_length (window_list);
 840                 g_list_free (window_list);
 841         }
 842
 843         /* Do not take into account the main window if it was hidden */
 844         if (num_windows && priv->main_window && !GTK_WIDGET_VISIBLE (priv->main_window))
 845                 num_windows--;
 846
 847         return num_windows + priv->banner_counter;
 848 }
 849
 850 GtkWidget *
 851 modest_window_mgr_get_msg_edit_window (ModestWindowMgr *self)
 852 {
 853         GtkWidget *result;
 854         ModestWindowMgrPrivate *priv;
 855
 856         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 857
 858         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 859
 860         if (priv->cached_editor) {
 861                 result = priv->cached_editor;
 862                 priv->cached_editor = NULL;
 863                 load_new_editor (self);
 864         } else {
 865                 result = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 866         }
 867
 868         return result;
 869 }
 870
 871 GtkWidget *
 872 modest_window_mgr_get_msg_view_window (ModestWindowMgr *self)
 873 {
 874         GtkWidget *result;
 875         ModestWindowMgrPrivate *priv;
 876
 877         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR(self), NULL);
 878
 879         priv = MODEST_WINDOW_MGR_GET_PRIVATE(self);
 880
 881         if (priv->cached_view) {
 882                 result = priv->cached_view;
 883                 priv->cached_view = NULL;
 884                 load_new_view (self);
 885         } else {
 886                 result = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 887         }
 888
 889         return result;
 890 }
 891
 892 void
 893 modest_window_mgr_register_banner (ModestWindowMgr *self)
 894 {
 895         ModestWindowMgrPrivate *priv;
 896
 897         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 898         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 899
 900         priv->banner_counter++;
 901 }
 902
 903 void
 904 modest_window_mgr_unregister_banner (ModestWindowMgr *self)
 905 {
 906         ModestWindowMgrPrivate *priv;
 907
 908         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 909         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 910
 911         priv->banner_counter--;
 912         if (modest_window_mgr_get_num_windows (self) == 0)
 913                 g_signal_emit (self, signals[WINDOW_LIST_EMPTY_SIGNAL], 0);
 914 }
 915
 916 ModestWindow *
 917 modest_window_mgr_show_initial_window (ModestWindowMgr *self)
 918 {
 919         ModestWindow *window = NULL;
 920
 921         /* Call the children */
 922         window = MODEST_WINDOW_MGR_GET_CLASS (self)->show_initial_window (self);
 923
 924         if (window) {
 925                 ModestAccountMgr *mgr;
 926
 927                 /* Show the initial window */
 928                 gtk_widget_show (GTK_WIDGET (window));
 929
 930                 /* If there are no accounts then show the account wizard */
 931                 mgr = modest_runtime_get_account_mgr();
 932                 if (!modest_account_mgr_has_accounts (mgr, TRUE)) {
 933                         if (!modest_ui_actions_run_account_setup_wizard (window)) {
 934                                 g_debug ("%s: couldn't show account setup wizard", __FUNCTION__);
 935                         }
 936                 }
 937         }
 938
 939         return window;
 940 }
 941
 942 static ModestWindow *
 943 modest_window_mgr_show_initial_window_default (ModestWindowMgr *self)
 944 {
 945         /* By default it returns the main window creating it if
 946            needed */
 947         return modest_window_mgr_get_main_window (self, TRUE);
 948 }
 949
 950
 951 ModestWindow *
 952 modest_window_mgr_get_current_top (ModestWindowMgr *self)
 953 {
 954         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_current_top (self);
 955 }
 956
 957
 958 static ModestWindow *
 959 modest_window_mgr_get_current_top_default (ModestWindowMgr *self)
 960 {
 961         g_return_val_if_reached (NULL);
 962 }
 963
 964 gboolean
 965 modest_window_mgr_screen_is_on (ModestWindowMgr *self)
 966 {
 967         return MODEST_WINDOW_MGR_GET_CLASS (self)->screen_is_on (self);
 968 }
 969
 970 static gboolean
 971 modest_window_mgr_screen_is_on_default (ModestWindowMgr *self)
 972 {
 973         /* Default implementation is assuming screen is always on */
 974
 975         return TRUE;
 976 }
 977
 978 void
 979 modest_window_mgr_create_caches (ModestWindowMgr *mgr)
 980 {
 981         MODEST_WINDOW_MGR_GET_CLASS (mgr)->create_caches (mgr);
 982 }
 983
 984 static void
 985 modest_window_mgr_create_caches_default (ModestWindowMgr *self)
 986 {
 987         load_new_editor (self);
 988         load_new_view (self);
 989 }
 990
 991 static gboolean
 992 tny_list_find (TnyList *list, GObject *item)
 993 {
 994         TnyIterator *iterator;
 995         gboolean found = FALSE;
 996
 997         for (iterator = tny_list_create_iterator (list);
 998              !tny_iterator_is_done (iterator) && !found;
 999              tny_iterator_next (iterator)) {
1000                 GObject *current = tny_iterator_get_current (iterator);
1001                 if (current == item)
1002                         found = TRUE;
1003                 g_object_unref (current);
1004         }
1005         g_object_unref (iterator);
1006
1007         return found;
1008 }
1009
1010 static void
1011 modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
1012                                     ModestMailOperation *mail_op,
1013                                     ModestMailOperationQueueNotification type,
1014                                     ModestWindowMgr *self)
1015 {
1016         ModestWindowMgrPrivate *priv;
1017
1018         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1019
1020         /* We register to track progress */
1021         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1022                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1023                                                                G_OBJECT (mail_op),
1024                                                                "operation-started",
1025                                                                G_CALLBACK (on_mail_operation_started),
1026                                                                self);
1027                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1028                                                                G_OBJECT (mail_op),
1029                                                                "operation-finished",
1030                                                                G_CALLBACK (on_mail_operation_finished),
1031                                                                self);
1032         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1033                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1034                                                                   G_OBJECT (mail_op),
1035                                                                   "operation-started");
1036                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1037                                                                   G_OBJECT (mail_op),
1038                                                                   "operation-finished");
1039                 if (tny_list_find  (priv->progress_operations, G_OBJECT (mail_op))) {
1040                         tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1041                         g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1042                 }
1043         }
1044 }
1045
1046 static void
1047 on_mail_operation_started (ModestMailOperation *mail_op,
1048                            gpointer user_data)
1049 {
1050         ModestWindowMgr *self;
1051         ModestWindowMgrPrivate *priv;
1052         ModestMailOperationTypeOperation op_type;
1053
1054         self = MODEST_WINDOW_MGR (user_data);
1055         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1056
1057         /* First we check if the operation is a send receive operation,
1058          * If now, we don't handle this */
1059         op_type = modest_mail_operation_get_type_operation (mail_op);
1060         if (op_type != MODEST_MAIL_OPERATION_TYPE_SEND &&
1061             op_type != MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
1062                 return;
1063         }
1064
1065         if (!tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1066                 tny_list_prepend (priv->progress_operations, G_OBJECT (mail_op));
1067                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1068         }
1069 }
1070
1071 static void
1072 on_mail_operation_finished (ModestMailOperation *mail_op,
1073                             gpointer user_data)
1074 {
1075         ModestWindowMgr *self;
1076         ModestWindowMgrPrivate *priv;
1077
1078         self = MODEST_WINDOW_MGR (user_data);
1079         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1080
1081         if (tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1082                 tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1083                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1084         }
1085 }
1086
1087 TnyList *
1088 modest_window_mgr_get_progress_operations (ModestWindowMgr *self)
1089 {
1090         ModestWindowMgrPrivate *priv;
1091
1092         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1093
1094         return tny_list_copy (priv->progress_operations);
1095 }
1096
1097 gboolean
1098 modest_window_mgr_has_progress_operation (ModestWindowMgr *self)
1099 {
1100         ModestWindowMgrPrivate *priv;
1101
1102         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1103
1104         return tny_list_get_length (priv->progress_operations) > 0;
1105 }
1106
1107 gboolean
1108 modest_window_mgr_has_progress_operation_on_account (ModestWindowMgr *self,
1109                                                      const gchar *account_name)
1110 {
1111         ModestWindowMgrPrivate *priv;
1112         gint account_ops = 0;
1113         TnyIterator *iterator;
1114
1115         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1116
1117         if (account_name == NULL)
1118                 return 0;
1119
1120         for (iterator = tny_list_create_iterator (priv->progress_operations);
1121              !tny_iterator_is_done (iterator);
1122              tny_iterator_next (iterator)) {
1123                 ModestMailOperation *mail_op;
1124                 TnyAccount *account;
1125
1126                 mail_op= MODEST_MAIL_OPERATION (tny_iterator_get_current (iterator));
1127                 account = modest_mail_operation_get_account (mail_op);
1128
1129                 if (account != NULL) {
1130                         const gchar *current_name;
1131
1132                         current_name = tny_account_get_id (account);
1133                         if (current_name && strcmp (current_name, account_name) == 0)
1134                                 account_ops ++;
1135                         g_object_unref (account);
1136                 }
1137
1138                 g_object_unref (mail_op);
1139         }
1140         g_object_unref (iterator);
1141
1142         return account_ops;
1143 }
1144