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