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