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_on_queue_changed (ModestMailOperationQueue *queue,
  77                                                 ModestMailOperation *mail_op,
  78                                                 ModestMailOperationQueueNotification type,
  79                                                 ModestWindowMgr *self);
  80 static void on_mail_operation_started (ModestMailOperation *mail_op,
  81                                        gpointer user_data);
  82 static void on_mail_operation_finished (ModestMailOperation *mail_op,
  83                                         gpointer user_data);
  84
  85 /* list my signals  */
  86 enum {
  87         WINDOW_LIST_EMPTY_SIGNAL,
  88         PROGRESS_LIST_CHANGED_SIGNAL,
  89         NUM_SIGNALS
  90 };
  91
  92 typedef struct _ModestWindowMgrPrivate ModestWindowMgrPrivate;
  93 struct _ModestWindowMgrPrivate {
  94         guint         banner_counter;
  95
  96         ModestWindow *main_window;
  97
  98         GSList       *windows_that_prevent_hibernation;
  99         GSList       *preregistered_uids;
 100
 101         guint        closing_time;
 102
 103         GtkWidget    *cached_view;
 104         GtkWidget    *cached_editor;
 105         guint        idle_load_view_id;
 106         guint        idle_load_editor_id;
 107
 108         guint        queue_change_handler;
 109         TnyList      *progress_operations;
 110         GSList       *sighandlers;
 111 };
 112
 113 #define MODEST_WINDOW_MGR_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 114                                                MODEST_TYPE_WINDOW_MGR, \
 115                                                ModestWindowMgrPrivate))
 116 /* globals */
 117 static GObjectClass *parent_class = NULL;
 118
 119 /* uncomment the following if you have defined any signals */
 120 static guint signals[NUM_SIGNALS] = {0};
 121
 122 GType
 123 modest_window_mgr_get_type (void)
 124 {
 125         static GType my_type = 0;
 126         if (!my_type) {
 127                 static const GTypeInfo my_info = {
 128                         sizeof(ModestWindowMgrClass),
 129                         NULL,           /* base init */
 130                         NULL,           /* base finalize */
 131                         (GClassInitFunc) modest_window_mgr_class_init,
 132                         NULL,           /* class finalize */
 133                         NULL,           /* class data */
 134                         sizeof(ModestWindowMgr),
 135                         1,              /* n_preallocs */
 136                         (GInstanceInitFunc) modest_window_mgr_init,
 137                         NULL
 138                 };
 139                 my_type = g_type_register_static (G_TYPE_OBJECT,
 140                                                   "ModestWindowMgr",
 141                                                   &my_info, 0);
 142         }
 143         return my_type;
 144 }
 145
 146 static void
 147 modest_window_mgr_class_init (ModestWindowMgrClass *klass)
 148 {
 149         GObjectClass *gobject_class;
 150         ModestWindowMgrClass *mgr_class;
 151
 152         gobject_class = (GObjectClass*) klass;
 153         mgr_class = (ModestWindowMgrClass *) klass;
 154
 155         parent_class            = g_type_class_peek_parent (klass);
 156         gobject_class->finalize = modest_window_mgr_finalize;
 157         mgr_class->register_window = modest_window_mgr_register_window_default;
 158         mgr_class->unregister_window = modest_window_mgr_unregister_window_default;
 159         mgr_class->set_fullscreen_mode = modest_window_mgr_set_fullscreen_mode_default;
 160         mgr_class->get_fullscreen_mode = modest_window_mgr_get_fullscreen_mode_default;
 161         mgr_class->show_toolbars = modest_window_mgr_show_toolbars_default;
 162         mgr_class->get_main_window = modest_window_mgr_get_main_window_default;
 163         mgr_class->get_modal = modest_window_mgr_get_modal_default;
 164         mgr_class->set_modal = modest_window_mgr_set_modal_default;
 165         mgr_class->close_all_windows = modest_window_mgr_close_all_windows_default;
 166         mgr_class->find_registered_header = modest_window_mgr_find_registered_header_default;
 167         mgr_class->find_registered_message_uid = modest_window_mgr_find_registered_message_uid_default;
 168         mgr_class->get_window_list = modest_window_mgr_get_window_list_default;
 169         mgr_class->show_initial_window = modest_window_mgr_show_initial_window_default;
 170         mgr_class->get_current_top = modest_window_mgr_get_current_top_default;
 171         mgr_class->screen_is_on = modest_window_mgr_screen_is_on_default;
 172
 173         g_type_class_add_private (gobject_class, sizeof(ModestWindowMgrPrivate));
 174
 175
 176         /**
 177          * ModestWindowMgr::window-list-empty
 178          * @self: the #ModestWindowMgr that emits the signal
 179          * @user_data: user data set when the signal handler was connected
 180          *
 181          * Issued whenever the window list becomes empty
 182          */
 183         signals[WINDOW_LIST_EMPTY_SIGNAL] =
 184                 g_signal_new ("window-list-empty",
 185                               G_TYPE_FROM_CLASS (gobject_class),
 186                               G_SIGNAL_RUN_FIRST,
 187                               G_STRUCT_OFFSET (ModestWindowMgrClass, window_list_empty),
 188                               NULL, NULL,
 189                               g_cclosure_marshal_VOID__VOID,
 190                               G_TYPE_NONE, 0);
 191
 192         /**
 193          * ModestWindowMgr::progress-list-changed
 194          * @self: the #ModestWindowMgr that emits the signal
 195          * @user_data: user data set when the signal handler was connected
 196          *
 197          * Issued whenever the progress mail operations list becomes changed
 198          */
 199         signals[PROGRESS_LIST_CHANGED_SIGNAL] =
 200                 g_signal_new ("progress-list-changed",
 201                               G_TYPE_FROM_CLASS (gobject_class),
 202                               G_SIGNAL_RUN_FIRST,
 203                               G_STRUCT_OFFSET (ModestWindowMgrClass, progress_list_changed),
 204                               NULL, NULL,
 205                               g_cclosure_marshal_VOID__VOID,
 206                               G_TYPE_NONE, 0);
 207 }
 208
 209 static gboolean
 210 idle_load_view (ModestWindowMgr *mgr)
 211 {
 212         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 213
 214         priv->cached_view = g_object_new (MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 215         priv->idle_load_view_id = 0;
 216         return FALSE;
 217 }
 218
 219 static gboolean
 220 idle_load_editor (ModestWindowMgr *mgr)
 221 {
 222         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (mgr);
 223
 224         priv->cached_editor = g_object_new (MODEST_TYPE_MSG_EDIT_WINDOW, NULL);
 225         priv->idle_load_editor_id = 0;
 226         return FALSE;
 227 }
 228
 229 static void
 230 load_new_view (ModestWindowMgr *self)
 231 {
 232         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 233         if ((priv->cached_view == NULL) && (priv->idle_load_view_id == 0))
 234                 priv->idle_load_view_id = g_idle_add ((GSourceFunc) idle_load_view, self);
 235 }
 236
 237 static void
 238 load_new_editor (ModestWindowMgr *self)
 239 {
 240         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 241         if ((priv->cached_editor == NULL) && (priv->idle_load_editor_id == 0))
 242                 priv->idle_load_editor_id = g_idle_add ((GSourceFunc) idle_load_editor, self);
 243 }
 244
 245 static void
 246 modest_window_mgr_init (ModestWindowMgr *obj)
 247 {
 248         ModestWindowMgrPrivate *priv;
 249
 250         priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 251         priv->banner_counter = 0;
 252         priv->main_window = NULL;
 253
 254         priv->preregistered_uids = NULL;
 255
 256         priv->closing_time = 0;
 257
 258         priv->cached_view = NULL;
 259         priv->cached_editor = NULL;
 260
 261         priv->windows_that_prevent_hibernation = NULL;
 262
 263         priv->queue_change_handler = 0;
 264         priv->progress_operations = TNY_LIST (tny_simple_list_new ());
 265 }
 266
 267 static void
 268 modest_window_mgr_finalize (GObject *obj)
 269 {
 270         ModestWindowMgrPrivate *priv = MODEST_WINDOW_MGR_GET_PRIVATE(obj);
 271
 272         if (priv->idle_load_view_id > 0) {
 273                 g_source_remove (priv->idle_load_view_id);
 274                 priv->idle_load_view_id = 0;
 275         }
 276
 277         if (priv->idle_load_editor_id > 0) {
 278                 g_source_remove (priv->idle_load_editor_id);
 279                 priv->idle_load_editor_id = 0;
 280         }
 281
 282         if (priv->cached_view) {
 283                 gtk_widget_destroy (priv->cached_view);
 284                 priv->cached_view = NULL;
 285         }
 286         if (priv->cached_editor) {
 287                 gtk_widget_destroy (priv->cached_editor);
 288                 priv->cached_editor = NULL;
 289         }
 290
 291         if (priv->windows_that_prevent_hibernation) {
 292                 g_slist_free (priv->windows_that_prevent_hibernation);
 293                 priv->cached_editor = NULL;
 294         }
 295
 296         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 297         priv->sighandlers = NULL;
 298
 299         if (priv->queue_change_handler > 0) {
 300                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 301                                              priv->queue_change_handler);
 302                 priv->queue_change_handler = 0;
 303         }
 304
 305         if (priv->progress_operations) {
 306                 g_object_unref (priv->progress_operations);
 307                 priv->progress_operations = NULL;
 308         }
 309
 310         g_slist_foreach (priv->preregistered_uids, (GFunc)g_free, NULL);
 311         g_slist_free (priv->preregistered_uids);
 312
 313         G_OBJECT_CLASS(parent_class)->finalize (obj);
 314 }
 315
 316 ModestWindowMgr*
 317 modest_window_mgr_new (void)
 318 {
 319         return MODEST_WINDOW_MGR(g_object_new(MODEST_TYPE_WINDOW_MGR, NULL));
 320 }
 321
 322
 323
 324
 325 /* do we have uid? */
 326 static gboolean
 327 has_uid (GSList *list, const gchar *uid)
 328 {
 329         GSList *cursor = list;
 330
 331         if (!uid)
 332                 return FALSE;
 333
 334         while (cursor) {
 335                 if (cursor->data && strcmp (cursor->data, uid) == 0)
 336                         return TRUE;
 337                 cursor = g_slist_next (cursor);
 338         }
 339         return FALSE;
 340 }
 341
 342
 343 /* remove all from the list have have uid = uid */
 344 static GSList*
 345 remove_uid (GSList *list, const gchar *uid)
 346 {
 347         GSList *cursor = list, *start = list;
 348
 349         if (!uid)
 350                 return list;
 351
 352         while (cursor) {
 353                 GSList *next = g_slist_next (cursor);
 354                 if (cursor->data && strcmp (cursor->data, uid) == 0) {
 355                         g_free (cursor->data);
 356                         start = g_slist_delete_link (start, cursor);
 357                 }
 358                 cursor = next;
 359         }
 360         return start;
 361 }
 362
 363
 364 static GSList *
 365 append_uid (GSList *list, const gchar *uid)
 366 {
 367         return g_slist_append (list, g_strdup(uid));
 368 }
 369
 370
 371
 372 void
 373 modest_window_mgr_register_header (ModestWindowMgr *self,  TnyHeader *header, const gchar *alt_uid)
 374 {
 375         ModestWindowMgrPrivate *priv;
 376         gchar* uid;
 377
 378         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 379         g_return_if_fail (TNY_IS_HEADER(header));
 380
 381         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 382         uid = modest_tny_folder_get_header_unique_id (header);
 383
 384         if (uid == NULL)
 385                 uid = g_strdup (alt_uid);
 386
 387         if (!has_uid (priv->preregistered_uids, uid)) {
 388                 MODEST_DEBUG_BLOCK(g_debug ("registering new uid %s", uid););
 389                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 390         } else
 391                 MODEST_DEBUG_BLOCK(g_debug ("already had uid %s", uid););
 392
 393         g_free (uid);
 394 }
 395
 396 void
 397 modest_window_mgr_unregister_header (ModestWindowMgr *self,  TnyHeader *header)
 398 {
 399         ModestWindowMgrPrivate *priv;
 400         gchar* uid;
 401
 402         g_return_if_fail (MODEST_IS_WINDOW_MGR (self));
 403         g_return_if_fail (TNY_IS_HEADER(header));
 404
 405         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 406         uid = modest_tny_folder_get_header_unique_id (header);
 407
 408         if (!has_uid (priv->preregistered_uids, uid)) {
 409                 MODEST_DEBUG_BLOCK(g_debug ("trying to unregister non-existing uid %s", uid););
 410                 priv->preregistered_uids = append_uid (priv->preregistered_uids, uid);
 411         } else
 412                 MODEST_DEBUG_BLOCK(g_debug ("unregistering uid %s", uid););
 413
 414         if (has_uid (priv->preregistered_uids, uid)) {
 415                 priv->preregistered_uids = remove_uid (priv->preregistered_uids, uid);
 416                 if (has_uid (priv->preregistered_uids, uid))
 417                         g_debug ("BUG: uid %s NOT removed", uid);
 418                 else
 419                         MODEST_DEBUG_BLOCK(g_debug ("uid %s removed", uid););
 420         }
 421
 422         g_free (uid);
 423 }
 424
 425
 426 #define MODEST_WINDOW_HELP_ID_PARAM "help-id"
 427
 428 void
 429 modest_window_mgr_register_help_id (ModestWindowMgr *self, GtkWindow *win, const gchar* help_id)
 430 {
 431         /* we don't need 'self', but for API consistency... */
 432         g_return_if_fail (self && MODEST_IS_WINDOW_MGR(self));
 433
 434         g_return_if_fail (win && GTK_IS_WINDOW(win));
 435         g_return_if_fail (help_id);
 436
 437         g_object_set_data_full (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM,
 438                                 g_strdup(help_id), g_free);
 439 }
 440
 441
 442 const gchar*
 443 modest_window_mgr_get_help_id (ModestWindowMgr *self, GtkWindow *win)
 444 {
 445         /* we don't need 'self', but for API consistency... */
 446         g_return_val_if_fail (self && MODEST_IS_WINDOW_MGR (self), NULL);
 447         g_return_val_if_fail (win, NULL);
 448
 449         return g_object_get_data (G_OBJECT(win), MODEST_WINDOW_HELP_ID_PARAM);
 450 }
 451
 452 gboolean
 453 modest_window_mgr_close_all_windows (ModestWindowMgr *self)
 454 {
 455         return MODEST_WINDOW_MGR_GET_CLASS (self)->close_all_windows (self);
 456 }
 457
 458 static gboolean
 459 modest_window_mgr_close_all_windows_default (ModestWindowMgr *self)
 460 {
 461         return TRUE;
 462 }
 463
 464
 465 gboolean
 466 modest_window_mgr_find_registered_header (ModestWindowMgr *self, TnyHeader *header,
 467                                                   ModestWindow **win)
 468 {
 469         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_header (self, header, win);
 470 }
 471
 472 static gboolean
 473 modest_window_mgr_find_registered_header_default (ModestWindowMgr *self, TnyHeader *header,
 474                                                   ModestWindow **win)
 475 {
 476         gchar* uid = NULL;
 477
 478         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 479         g_return_val_if_fail (TNY_IS_HEADER(header), FALSE);
 480
 481         uid = modest_tny_folder_get_header_unique_id (header);
 482
 483         return modest_window_mgr_find_registered_message_uid (self, uid, win);
 484 }
 485
 486 gboolean
 487 modest_window_mgr_find_registered_message_uid (ModestWindowMgr *self, const gchar *msg_uid,
 488                                                ModestWindow **win)
 489 {
 490         return MODEST_WINDOW_MGR_GET_CLASS (self)->find_registered_message_uid (self, msg_uid, win);
 491 }
 492
 493 static gboolean
 494 modest_window_mgr_find_registered_message_uid_default (ModestWindowMgr *self, const gchar *msg_uid,
 495                                                        ModestWindow **win)
 496 {
 497         ModestWindowMgrPrivate *priv = NULL;
 498         gchar* uid = NULL;
 499         gboolean has_header = FALSE;
 500
 501         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 502         g_return_val_if_fail (msg_uid && msg_uid[0] != '\0', FALSE);
 503
 504         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 505
 506         if (win)
 507                 *win = NULL;
 508
 509         has_header = has_uid (priv->preregistered_uids, msg_uid);
 510         g_free (uid);
 511
 512         return has_header;
 513 }
 514
 515 GList *
 516 modest_window_mgr_get_window_list (ModestWindowMgr *self)
 517 {
 518         return MODEST_WINDOW_MGR_GET_CLASS (self)->get_window_list (self);
 519 }
 520
 521 static GList *
 522 modest_window_mgr_get_window_list_default (ModestWindowMgr *self)
 523 {
 524         return NULL;
 525 }
 526
 527 gboolean
 528 modest_window_mgr_register_window (ModestWindowMgr *self,
 529                                    ModestWindow *window,
 530                                    ModestWindow *parent)
 531 {
 532         return MODEST_WINDOW_MGR_GET_CLASS (self)->register_window (self, window, parent);
 533 }
 534
 535 static gboolean
 536 modest_window_mgr_register_window_default (ModestWindowMgr *self,
 537                                            ModestWindow *window,
 538                                            ModestWindow *parent)
 539 {
 540         ModestWindowMgrPrivate *priv;
 541
 542         g_return_val_if_fail (MODEST_IS_WINDOW_MGR (self), FALSE);
 543         g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
 544
 545         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
 546
 547         /* We set up the queue change handler */
 548         if (priv->queue_change_handler == 0) {
 549                 priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 550                                                                "queue-changed",
 551                                                                G_CALLBACK (modest_window_mgr_on_queue_changed),
 552                                                                self);
 553         }
 554
 555         /* Check that it's not a second main window */
 556         if (MODEST_IS_MAIN_WINDOW (window)) {
 557                 if (priv->main_window) {
 558                         g_warning ("%s: trying to register a second main window",
 559                                    __FUNCTION__);
 560                         return FALSE;
 561                 } else {
 562                         priv->main_window = window;
 563                         load_new_view (self);
 564                         load_new_editor (self);
 565                 }
 566         }
 567
 568         /* remove from the list of pre-registered uids */
 569         if (MODEST_IS_MSG_VIEW_WINDOW(window)) {
 570                 const gchar *uid = modest_msg_view_window_get_message_uid
 571                         (MODEST_MSG_VIEW_WINDOW (window));
 572
 573                 if (!has_uid (priv->preregistered_uids, uid))
 574                         g_debug ("weird: no uid for window (%s)", uid);
 575
 576                 MODEST_DEBUG_BLOCK(g_debug ("registering window for %s", uid ? uid : "<none>"););
 577
 578                 priv->preregistered_uids =
 579                         remove_uid (priv->preregistered_uids,
 580                                     modest_msg_view_window_get_message_uid
 581                                     (MODEST_MSG_VIEW_WINDOW (window)));
 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 static gboolean
 976 tny_list_find (TnyList *list, GObject *item)
 977 {
 978         TnyIterator *iterator;
 979         gboolean found = FALSE;
 980
 981         for (iterator = tny_list_create_iterator (list);
 982              !tny_iterator_is_done (iterator) && !found;
 983              tny_iterator_next (iterator)) {
 984                 GObject *current = tny_iterator_get_current (iterator);
 985                 if (current == item)
 986                         found = TRUE;
 987                 g_object_unref (current);
 988         }
 989         g_object_unref (iterator);
 990
 991         return found;
 992 }
 993
 994 static void
 995 modest_window_mgr_on_queue_changed (ModestMailOperationQueue *queue,
 996                                     ModestMailOperation *mail_op,
 997                                     ModestMailOperationQueueNotification type,
 998                                     ModestWindowMgr *self)
 999 {
1000         ModestWindowMgrPrivate *priv;
1001
1002         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1003
1004         /* We register to track progress */
1005         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
1006                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1007                                                                G_OBJECT (mail_op),
1008                                                                "operation-started",
1009                                                                G_CALLBACK (on_mail_operation_started),
1010                                                                self);
1011                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
1012                                                                G_OBJECT (mail_op),
1013                                                                "operation-finished",
1014                                                                G_CALLBACK (on_mail_operation_finished),
1015                                                                self);
1016         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
1017                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1018                                                                   G_OBJECT (mail_op),
1019                                                                   "operation-started");
1020                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
1021                                                                   G_OBJECT (mail_op),
1022                                                                   "operation-finished");
1023                 if (tny_list_find  (priv->progress_operations, G_OBJECT (mail_op))) {
1024                         tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1025                         g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1026                 }
1027         }
1028 }
1029
1030 static void
1031 on_mail_operation_started (ModestMailOperation *mail_op,
1032                            gpointer user_data)
1033 {
1034         ModestWindowMgr *self;
1035         ModestWindowMgrPrivate *priv;
1036         ModestMailOperationTypeOperation op_type;
1037
1038         self = MODEST_WINDOW_MGR (user_data);
1039         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1040
1041         /* First we check if the operation is a send receive operation,
1042          * If now, we don't handle this */
1043         op_type = modest_mail_operation_get_type_operation (mail_op);
1044         if (op_type != MODEST_MAIL_OPERATION_TYPE_SEND &&
1045             op_type != MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE) {
1046                 return;
1047         }
1048
1049         if (!tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1050                 tny_list_prepend (priv->progress_operations, G_OBJECT (mail_op));
1051                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1052         }
1053 }
1054
1055 static void
1056 on_mail_operation_finished (ModestMailOperation *mail_op,
1057                             gpointer user_data)
1058 {
1059         ModestWindowMgr *self;
1060         ModestWindowMgrPrivate *priv;
1061
1062         self = MODEST_WINDOW_MGR (user_data);
1063         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1064
1065         if (tny_list_find (priv->progress_operations, G_OBJECT (mail_op))) {
1066                 tny_list_remove (priv->progress_operations, G_OBJECT (mail_op));
1067                 g_signal_emit (self, signals[PROGRESS_LIST_CHANGED_SIGNAL], 0);
1068         }
1069 }
1070
1071 TnyList *
1072 modest_window_mgr_get_progress_operations (ModestWindowMgr *self)
1073 {
1074         ModestWindowMgrPrivate *priv;
1075
1076         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1077
1078         return tny_list_copy (priv->progress_operations);
1079 }
1080
1081 gboolean
1082 modest_window_mgr_has_progress_operation (ModestWindowMgr *self)
1083 {
1084         ModestWindowMgrPrivate *priv;
1085
1086         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1087
1088         return tny_list_get_length (priv->progress_operations) > 0;
1089 }
1090
1091 gboolean
1092 modest_window_mgr_has_progress_operation_on_account (ModestWindowMgr *self,
1093                                                      const gchar *account_name)
1094 {
1095         ModestWindowMgrPrivate *priv;
1096         gint account_ops = 0;
1097         TnyIterator *iterator;
1098
1099         priv = MODEST_WINDOW_MGR_GET_PRIVATE (self);
1100
1101         if (account_name == NULL)
1102                 return 0;
1103
1104         for (iterator = tny_list_create_iterator (priv->progress_operations);
1105              !tny_iterator_is_done (iterator);
1106              tny_iterator_next (iterator)) {
1107                 ModestMailOperation *mail_op;
1108                 TnyAccount *account;
1109
1110                 mail_op= MODEST_MAIL_OPERATION (tny_iterator_get_current (iterator));
1111                 account = modest_mail_operation_get_account (mail_op);
1112
1113                 if (account != NULL) {
1114                         const gchar *current_name;
1115
1116                         current_name = tny_account_get_id (account);
1117                         if (current_name && strcmp (current_name, account_name) == 0)
1118                                 account_ops ++;
1119                         g_object_unref (account);
1120                 }
1121
1122                 g_object_unref (mail_op);
1123         }
1124         g_object_unref (iterator);
1125
1126         return account_ops;
1127 }