git.maemo.org Git - modest/blob - src/maemo/modest-main-window.c

   1 /* Copyright (c) 2006, 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 <glib/gi18n.h>
  31 #include <gtk/gtktreeviewcolumn.h>
  32 #include <tny-account-store-view.h>
  33 #include <tny-simple-list.h>
  34 #include <tny-list.h>
  35 #include <tny-iterator.h>
  36 #include <tny-maemo-conic-device.h>
  37 #include <tny-error.h>
  38 #include "modest-hildon-includes.h"
  39 #include "modest-defs.h"
  40 #include <string.h>
  41 #include "widgets/modest-header-view-priv.h"
  42 #include "widgets/modest-main-window.h"
  43 #include "widgets/modest-msg-edit-window.h"
  44 #include "widgets/modest-account-view-window.h"
  45 #include "modest-runtime.h"
  46 #include "modest-account-mgr-helpers.h"
  47 #include "modest-platform.h"
  48 #include "modest-widget-memory.h"
  49 #include "modest-window-priv.h"
  50 #include "modest-main-window-ui.h"
  51 #include "modest-main-window-ui-dimming.h"
  52 #include "modest-account-mgr.h"
  53 #include "modest-tny-account.h"
  54 #include "modest-tny-folder.h"
  55 #include "modest-conf.h"
  56 #include <modest-utils.h>
  57 #include <modest-maemo-utils.h>
  58 #include "modest-tny-platform-factory.h"
  59 #include "modest-tny-msg.h"
  60 #include "modest-mail-operation.h"
  61 #include "modest-icon-names.h"
  62 #include "modest-progress-bar.h"
  63 #include "modest-text-utils.h"
  64 #include "modest-ui-dimming-manager.h"
  65 #include "maemo/modest-osso-state-saving.h"
  66 #include "modest-text-utils.h"
  67 #include "modest-signal-mgr.h"
  68
  69 #define MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS "ModestMainWindowActionAdditions"
  70
  71 #define XALIGN 0.5
  72 #define YALIGN 0.0
  73 #define XSPACE 1
  74 #define YSPACE 0
  75
  76 /* 'private'/'protected' functions */
  77 static void modest_main_window_class_init  (ModestMainWindowClass *klass);
  78 static void modest_main_window_init        (ModestMainWindow *obj);
  79 static void modest_main_window_finalize    (GObject *obj);
  80
  81 static gboolean modest_main_window_window_state_event (GtkWidget *widget,
  82                                                        GdkEventWindowState *event,
  83                                                        gpointer userdata);
  84
  85 static void connect_signals (ModestMainWindow *self);
  86
  87 static void modest_main_window_disconnect_signals (ModestWindow *self);
  88
  89 static void restore_settings (ModestMainWindow *self,
  90                               gboolean do_folder_view_too);
  91
  92 static void save_state (ModestWindow *self);
  93
  94 static void update_menus (ModestMainWindow* self);
  95
  96 static void modest_main_window_show_toolbar   (ModestWindow *window,
  97                                                gboolean show_toolbar);
  98
  99 static void cancel_progressbar (GtkToolButton *toolbutton,
 100                                 ModestMainWindow *self);
 101
 102 static void on_queue_changed   (ModestMailOperationQueue *queue,
 103                                 ModestMailOperation *mail_op,
 104                                 ModestMailOperationQueueNotification type,
 105                                 ModestMainWindow *self);
 106
 107 static gboolean on_zoom_minus_plus_not_implemented (ModestWindow *window);
 108
 109 static void on_account_inserted (TnyAccountStore *accoust_store,
 110                                  TnyAccount *account,
 111                                  gpointer user_data);
 112
 113 static void on_account_removed  (TnyAccountStore *accoust_store,
 114                                  TnyAccount *account,
 115                                  gpointer user_data);
 116
 117 static void on_account_changed  (TnyAccountStore *account_store,
 118                                  TnyAccount *account,
 119                                  gpointer user_data);
 120
 121 static void on_default_account_changed (ModestAccountMgr* mgr,
 122                                         gpointer user_data);
 123
 124 static gboolean on_inner_widgets_key_pressed  (GtkWidget *widget,
 125                                                GdkEventKey *event,
 126                                                gpointer user_data);
 127
 128 static void on_configuration_key_changed      (ModestConf* conf,
 129                                                const gchar *key,
 130                                                ModestConfEvent event,
 131                                                ModestConfNotificationId id,
 132                                                ModestMainWindow *self);
 133
 134 static void set_toolbar_mode                  (ModestMainWindow *self,
 135                                                ModestToolBarModes mode);
 136
 137 static gboolean set_toolbar_transfer_mode     (ModestMainWindow *self);
 138
 139 static void on_show_account_action_toggled      (GtkToggleAction *action,
 140                                                  gpointer user_data);
 141
 142 static void on_refresh_account_action_activated   (GtkAction *action,
 143                                                    gpointer user_data);
 144
 145 static void on_send_receive_csm_activated         (GtkMenuItem *item,
 146                                                    gpointer user_data);
 147
 148 static void on_msg_count_changed (ModestHeaderView *header_view,
 149                                   TnyFolder *folder,
 150                                   TnyFolderChange *change,
 151                                   ModestMainWindow *main_window);
 152
 153 static void modest_main_window_cleanup_queue_error_signals (ModestMainWindow *self);
 154
 155
 156 static GtkWidget * create_empty_view (void);
 157
 158 static gboolean  on_folder_view_focus_in (GtkWidget *widget,
 159                                           GdkEventFocus *event,
 160                                           gpointer userdata);
 161
 162 static gboolean  on_header_view_focus_in (GtkWidget *widget,
 163                                           GdkEventFocus *event,
 164                                           gpointer userdata);
 165
 166 static void      on_folder_selection_changed (ModestFolderView *folder_view,
 167                                               TnyFolderStore *folder_store,
 168                                               gboolean selected,
 169                                               ModestMainWindow *main_window);
 170
 171 static void set_at_least_one_account_visible(ModestMainWindow *self);
 172
 173 static void on_updating_msg_list (ModestHeaderView *header_view,
 174                                   gboolean starting,
 175                                   gpointer user_data);
 176
 177 static gboolean restore_paned_timeout_handler (gpointer *data);
 178
 179 static gboolean show_retrieving_banner (gpointer user_data);
 180
 181 static void on_window_destroy (GtkObject *widget,
 182                                gpointer userdata);
 183
 184 static void on_window_hide (GObject    *gobject,
 185                             GParamSpec *arg1,
 186                             gpointer    user_data);
 187
 188 typedef struct _ModestMainWindowPrivate ModestMainWindowPrivate;
 189 struct _ModestMainWindowPrivate {
 190         GtkWidget *msg_paned;
 191         GtkWidget *main_paned;
 192         GtkWidget *main_vbox;
 193         GtkWidget *contents_widget;
 194         GtkWidget *empty_view;
 195
 196         /* Progress observers */
 197         GtkWidget   *progress_bar;
 198         GSList      *progress_widgets;
 199
 200         /* Tollbar items */
 201         GtkWidget   *progress_toolitem;
 202         GtkWidget   *cancel_toolitem;
 203         GtkWidget   *sort_toolitem;
 204         GtkWidget   *refresh_toolitem;
 205         ModestToolBarModes current_toolbar_mode;
 206
 207         /* Merge ids used to add/remove accounts to the ViewMenu*/
 208         GByteArray *merge_ids;
 209         GtkActionGroup *view_additions_group;
 210
 211         /* On-demand widgets */
 212         GtkWidget *accounts_popup;
 213         GtkWidget *details_widget;
 214
 215         /* Optimized view enabled */
 216         gboolean optimized_view;
 217
 218         /* Optimized view enabled */
 219         gboolean send_receive_in_progress;
 220
 221         ModestHeaderView *header_view;
 222         ModestFolderView *folder_view;
 223
 224         ModestMainWindowStyle style;
 225         ModestMainWindowContentsStyle contents_style;
 226         gboolean wait_for_settings;
 227
 228         guint progress_bar_timeout;
 229         guint restore_paned_timeout;
 230
 231         /* Signal handler UIDs */
 232         GList *queue_err_signals;
 233         GSList *sighandlers;
 234
 235         /* "Updating" banner for header view */
 236         GtkWidget *updating_banner;
 237         guint updating_banner_timeout;
 238
 239         /* "Retrieving" banner for header view */
 240         GtkWidget *retrieving_banner;
 241         guint retrieving_banner_timeout;
 242
 243         /* Display state */
 244         osso_display_state_t display_state;
 245 };
 246 #define MODEST_MAIN_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 247                                                 MODEST_TYPE_MAIN_WINDOW, \
 248                                                 ModestMainWindowPrivate))
 249
 250 typedef struct _GetMsgAsyncHelper {
 251         ModestMainWindowPrivate *main_window_private;
 252         guint action;
 253         ModestTnyMsgReplyType reply_type;
 254         ModestTnyMsgForwardType forward_type;
 255         gchar *from;
 256         TnyIterator *iter;
 257 } GetMsgAsyncHelper;
 258
 259
 260 /* globals */
 261 static GtkWindowClass *parent_class = NULL;
 262
 263
 264 /* Private actions */
 265 /* This is the context sensitive menu: */
 266 static const GtkActionEntry modest_folder_view_action_entries [] = {
 267
 268         /* Folder View CSM actions */
 269         { "FolderViewCSMNewFolder", NULL, N_("mcen_ti_new_folder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_new_folder) },
 270         { "FolderViewCSMRenameFolder", NULL, N_("mcen_me_user_renamefolder"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_rename_folder) },
 271         { "FolderViewCSMPasteMsgs", NULL, N_("mcen_me_inbox_paste"), NULL, NULL,  G_CALLBACK (modest_ui_actions_on_paste)},
 272         { "FolderViewCSMDeleteFolder", NULL, N_("mcen_me_inbox_delete"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_delete_folder) },
 273         { "FolderViewCSMSearchMessages", NULL, N_("mcen_me_inbox_search"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_search_messages) },
 274         { "FolderViewCSMHelp", NULL, N_("mcen_me_inbox_help"), NULL, NULL, G_CALLBACK (modest_ui_actions_on_csm_help) },
 275 };
 276
 277 static const GtkActionEntry modest_header_view_action_entries [] = {
 278
 279         /* Header View CSM actions */
 280         { "HeaderViewCSMOpen",          NULL,  N_("mcen_me_inbox_open"),        NULL,       NULL, G_CALLBACK (modest_ui_actions_on_open) },
 281         { "HeaderViewCSMReply",         NULL,  N_("mcen_me_inbox_reply"),       NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply) },
 282         { "HeaderViewCSMReplyAll",      NULL,  N_("mcen_me_inbox_replytoall"),  NULL,      NULL, G_CALLBACK (modest_ui_actions_on_reply_all) },
 283         { "HeaderViewCSMForward",       NULL,  N_("mcen_me_inbox_forward"),     NULL,      NULL, G_CALLBACK (modest_ui_actions_on_forward) },
 284         { "HeaderViewCSMCut",           NULL,  N_("mcen_me_inbox_cut"),         "<CTRL>X", NULL, G_CALLBACK (modest_ui_actions_on_cut) },
 285         { "HeaderViewCSMCopy",          NULL,  N_("mcen_me_inbox_copy"),        "<CTRL>C", NULL, G_CALLBACK (modest_ui_actions_on_copy) },
 286         { "HeaderViewCSMPaste",         NULL,  N_("mcen_me_inbox_paste"),       "<CTRL>V", NULL, G_CALLBACK (modest_ui_actions_on_paste) },
 287         { "HeaderViewCSMDelete",        NULL,  N_("mcen_me_inbox_delete"),      NULL,      NULL, G_CALLBACK (modest_ui_actions_on_delete_message) },
 288         { "HeaderViewCSMCancelSending", NULL,  N_("mcen_me_outbox_cancelsend"), NULL,      NULL, G_CALLBACK (modest_ui_actions_cancel_send) },
 289         { "HeaderViewCSMHelp",          NULL,  N_("mcen_me_inbox_help"),        NULL,      NULL, G_CALLBACK (modest_ui_actions_on_help) },
 290 };
 291
 292 static const GtkToggleActionEntry modest_main_window_toggle_action_entries [] = {
 293         { "ToggleFolders",     MODEST_STOCK_SPLIT_VIEW, N_("mcen_me_inbox_hidefolders"), "<CTRL>t", NULL, G_CALLBACK (modest_ui_actions_toggle_folders_view), TRUE },
 294 };
 295
 296 /************************************************************************/
 297
 298 GType
 299 modest_main_window_get_type (void)
 300 {
 301         static GType my_type = 0;
 302         if (!my_type) {
 303                 static const GTypeInfo my_info = {
 304                         sizeof(ModestMainWindowClass),
 305                         NULL,           /* base init */
 306                         NULL,           /* base finalize */
 307                         (GClassInitFunc) modest_main_window_class_init,
 308                         NULL,           /* class finalize */
 309                         NULL,           /* class data */
 310                         sizeof(ModestMainWindow),
 311                         1,              /* n_preallocs */
 312                         (GInstanceInitFunc) modest_main_window_init,
 313                         NULL
 314                 };
 315                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 316                                                   "ModestMainWindow",
 317                                                   &my_info, 0);
 318         }
 319         return my_type;
 320 }
 321
 322 static void
 323 modest_main_window_class_init (ModestMainWindowClass *klass)
 324 {
 325         GObjectClass *gobject_class;
 326         gobject_class = (GObjectClass*) klass;
 327         ModestWindowClass *modest_window_class = (ModestWindowClass *) klass;
 328
 329         parent_class            = g_type_class_peek_parent (klass);
 330         gobject_class->finalize = modest_main_window_finalize;
 331
 332         g_type_class_add_private (gobject_class, sizeof(ModestMainWindowPrivate));
 333
 334         modest_window_class->show_toolbar_func = modest_main_window_show_toolbar;
 335         modest_window_class->save_state_func = save_state;
 336         modest_window_class->zoom_minus_func = on_zoom_minus_plus_not_implemented;
 337         modest_window_class->zoom_plus_func = on_zoom_minus_plus_not_implemented;
 338         modest_window_class->disconnect_signals_func = modest_main_window_disconnect_signals;
 339 }
 340
 341 static void
 342 modest_main_window_init (ModestMainWindow *obj)
 343 {
 344         ModestMainWindowPrivate *priv;
 345
 346         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
 347
 348         priv->queue_err_signals = NULL;
 349         priv->msg_paned    = NULL;
 350         priv->main_paned   = NULL;
 351         priv->main_vbox    = NULL;
 352         priv->header_view  = NULL;
 353         priv->folder_view  = NULL;
 354         priv->contents_widget  = NULL;
 355         priv->accounts_popup  = NULL;
 356         priv->details_widget  = NULL;
 357         priv->empty_view  = NULL;
 358         priv->progress_widgets  = NULL;
 359         priv->progress_bar = NULL;
 360         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 361         priv->style  = MODEST_MAIN_WINDOW_STYLE_SPLIT;
 362         priv->wait_for_settings = TRUE;
 363         priv->contents_style  = -1; /* invalid contents style. We need this to select it for the first time */
 364         priv->merge_ids = NULL;
 365         priv->optimized_view  = FALSE;
 366         priv->send_receive_in_progress  = FALSE;
 367         priv->progress_bar_timeout = 0;
 368         priv->restore_paned_timeout = 0;
 369         priv->sighandlers = NULL;
 370         priv->updating_banner = NULL;
 371         priv->updating_banner_timeout = 0;
 372         priv->retrieving_banner = NULL;
 373         priv->retrieving_banner_timeout = 0;
 374         priv->display_state = OSSO_DISPLAY_ON;
 375
 376         modest_window_mgr_register_help_id (modest_runtime_get_window_mgr(),
 377                                             GTK_WINDOW(obj),
 378                                             "applications_email_mainview");
 379 }
 380
 381 static void
 382 modest_main_window_finalize (GObject *obj)
 383 {
 384         ModestMainWindowPrivate *priv;
 385
 386         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(obj);
 387
 388         /* Sanity check: shouldn't be needed, the window mgr should
 389            call this function before */
 390         modest_main_window_disconnect_signals (MODEST_WINDOW (obj));
 391         modest_main_window_cleanup_queue_error_signals ((ModestMainWindow *) obj);
 392
 393         if (priv->empty_view) {
 394                 g_object_unref (priv->empty_view);
 395                 priv->empty_view = NULL;
 396         }
 397
 398         if (priv->header_view) {
 399                 g_object_unref (priv->header_view);
 400                 priv->header_view = NULL;
 401         }
 402
 403         g_slist_free (priv->progress_widgets);
 404
 405         g_byte_array_free (priv->merge_ids, TRUE);
 406
 407         if (priv->progress_bar_timeout > 0) {
 408                 g_source_remove (priv->progress_bar_timeout);
 409                 priv->progress_bar_timeout = 0;
 410         }
 411
 412         if (priv->updating_banner_timeout > 0) {
 413                 g_source_remove (priv->updating_banner_timeout);
 414                 priv->updating_banner_timeout = 0;
 415         }
 416
 417         if (priv->updating_banner) {
 418                 gtk_widget_destroy (priv->updating_banner);
 419                 priv->updating_banner = NULL;
 420         }
 421
 422         if (priv->retrieving_banner_timeout > 0) {
 423                 g_source_remove (priv->retrieving_banner_timeout);
 424                 priv->retrieving_banner_timeout = 0;
 425         }
 426
 427         if (priv->retrieving_banner) {
 428                 gtk_widget_destroy (priv->retrieving_banner);
 429                 priv->retrieving_banner = NULL;
 430         }
 431
 432         if (priv->restore_paned_timeout > 0) {
 433                 g_source_remove (priv->restore_paned_timeout);
 434                 priv->restore_paned_timeout = 0;
 435         }
 436
 437         G_OBJECT_CLASS(parent_class)->finalize (obj);
 438 }
 439
 440 GtkWidget*
 441 modest_main_window_get_child_widget (ModestMainWindow *self,
 442                                      ModestMainWindowWidgetType widget_type)
 443 {
 444         ModestMainWindowPrivate *priv;
 445         GtkWidget *widget;
 446
 447         g_return_val_if_fail (self && MODEST_IS_MAIN_WINDOW(self), NULL);
 448         g_return_val_if_fail (widget_type >= 0 && widget_type < MODEST_MAIN_WINDOW_WIDGET_TYPE_NUM,
 449                               NULL);
 450
 451         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
 452
 453         switch (widget_type) {
 454         case MODEST_MAIN_WINDOW_WIDGET_TYPE_HEADER_VIEW:
 455                 widget = (GtkWidget*)priv->header_view; break;
 456         case MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW:
 457                 widget = (GtkWidget*)priv->folder_view; break;
 458         default:
 459                 return NULL;
 460         }
 461
 462         /* Note that the window could have been destroyed, and so
 463            their children, but still have some references */
 464         return (widget && GTK_IS_WIDGET(widget)) ? GTK_WIDGET(widget) : NULL;
 465 }
 466
 467 static gboolean
 468 restore_paned_timeout_handler (gpointer *data)
 469 {
 470         ModestMainWindow *main_window = MODEST_MAIN_WINDOW (data);
 471         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
 472         ModestConf *conf;
 473
 474         /* Timeouts are outside the main lock */
 475         gdk_threads_enter ();
 476         if (GTK_WIDGET_VISIBLE (main_window)) {
 477                 conf = modest_runtime_get_conf ();
 478                 modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned),
 479                                               MODEST_CONF_MAIN_PANED_KEY);
 480         }
 481         gdk_threads_leave ();
 482
 483         return FALSE;
 484 }
 485
 486
 487 static void
 488 restore_settings (ModestMainWindow *self, gboolean do_folder_view_too)
 489 {
 490         ModestConf *conf;
 491         ModestMainWindowPrivate *priv;
 492
 493         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
 494
 495         conf = modest_runtime_get_conf ();
 496
 497         modest_widget_memory_restore (conf, G_OBJECT(self),
 498                                       MODEST_CONF_MAIN_WINDOW_KEY);
 499
 500         modest_widget_memory_restore (conf, G_OBJECT(priv->header_view),
 501                                       MODEST_CONF_HEADER_VIEW_KEY);
 502
 503         if (do_folder_view_too)
 504                 modest_widget_memory_restore (conf, G_OBJECT(priv->folder_view),
 505                                       MODEST_CONF_FOLDER_VIEW_KEY);
 506
 507 /*      modest_widget_memory_restore (conf, G_OBJECT(priv->main_paned), */
 508 /*                                    MODEST_CONF_MAIN_PANED_KEY); */
 509
 510         g_timeout_add (250, (GSourceFunc) restore_paned_timeout_handler, self);
 511
 512         /* We need to force a redraw here in order to get the right
 513            position of the horizontal paned separator */
 514         gtk_widget_show (GTK_WIDGET (self));
 515 }
 516
 517
 518 static void
 519 save_state (ModestWindow *window)
 520 {
 521         ModestConf *conf;
 522         ModestMainWindow* self = MODEST_MAIN_WINDOW(window);
 523         ModestMainWindowPrivate *priv;
 524
 525         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
 526         conf = modest_runtime_get_conf ();
 527
 528         modest_widget_memory_save (conf,G_OBJECT(self),
 529                                    MODEST_CONF_MAIN_WINDOW_KEY);
 530         /* Only save main paned position if we're in split mode */
 531         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SPLIT)
 532                 modest_widget_memory_save (conf, G_OBJECT(priv->main_paned),
 533                                            MODEST_CONF_MAIN_PANED_KEY);
 534         modest_widget_memory_save (conf, G_OBJECT(priv->folder_view),
 535                                    MODEST_CONF_FOLDER_VIEW_KEY);
 536 }
 537
 538 static gint
 539 compare_display_names (ModestAccountSettings *a,
 540                        ModestAccountSettings *b)
 541 {
 542         return g_utf8_collate (modest_account_settings_get_display_name (a),
 543                                modest_account_settings_get_display_name (b));
 544
 545 }
 546
 547 /* We use this function to prevent the send&receive CSM to be shown
 548    when there are less than two account */
 549 static gboolean
 550 tap_and_hold_query_cb (GtkWidget *widget, GdkEvent *event)
 551 {
 552         return TRUE;
 553 }
 554
 555 static void
 556 update_menus (ModestMainWindow* self)
 557 {
 558         GSList *account_names, *iter, *accounts;
 559         ModestMainWindowPrivate *priv;
 560         ModestWindowPrivate *parent_priv;
 561         ModestAccountMgr *mgr;
 562         gint i, num_accounts;
 563         GList *groups;
 564         gchar *default_account;
 565         const gchar *active_account_name;
 566         GtkWidget *send_receive_button, *item;
 567         GtkAction *send_receive_all = NULL;
 568         GSList *radio_group;
 569
 570         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
 571         parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
 572
 573         /* Get enabled account IDs */
 574         mgr = modest_runtime_get_account_mgr ();
 575         account_names = modest_account_mgr_account_names (mgr, TRUE);
 576         iter = account_names;
 577         accounts = NULL;
 578
 579         while (iter) {
 580                 ModestAccountSettings *settings =
 581                         modest_account_mgr_load_account_settings (mgr, (gchar*) iter->data);
 582                 accounts = g_slist_prepend (accounts, settings);
 583
 584                 iter = iter->next;
 585         }
 586         modest_account_mgr_free_account_names (account_names);
 587         account_names = NULL;
 588
 589         /* Order the list of accounts by its display name */
 590         accounts = g_slist_sort (accounts, (GCompareFunc) compare_display_names);
 591         num_accounts = g_slist_length (accounts);
 592
 593         send_receive_all = gtk_ui_manager_get_action (parent_priv->ui_manager,
 594                                                       "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
 595         gtk_action_set_visible (send_receive_all, num_accounts > 0);
 596
 597         /* Delete old send&receive popup items. We can not just do a
 598            menu_detach because it does not work well with
 599            tap_and_hold */
 600         if (priv->accounts_popup)
 601                 gtk_container_foreach (GTK_CONTAINER (priv->accounts_popup),
 602                                        (GtkCallback) gtk_widget_destroy, NULL);
 603
 604         /* Delete old entries in the View menu. Do not free groups, it
 605            belongs to Gtk+ */
 606         groups = gtk_ui_manager_get_action_groups (parent_priv->ui_manager);
 607         while (groups) {
 608                 if (!strcmp (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS,
 609                              gtk_action_group_get_name (GTK_ACTION_GROUP (groups->data)))) {
 610                         gtk_ui_manager_remove_action_group (parent_priv->ui_manager,
 611                                                             GTK_ACTION_GROUP (groups->data));
 612                         groups = NULL;
 613                         /* Remove uis */
 614                         if (priv->merge_ids) {
 615                                 for (i = 0; i < priv->merge_ids->len; i++)
 616                                         gtk_ui_manager_remove_ui (parent_priv->ui_manager, priv->merge_ids->data[i]);
 617                                 g_byte_array_free (priv->merge_ids, TRUE);
 618                         }
 619                         /* We need to call this in order to ensure
 620                            that the new actions are added in the right
 621                            order (alphabetical) */
 622                         gtk_ui_manager_ensure_update (parent_priv->ui_manager);
 623                 } else
 624                         groups = g_list_next (groups);
 625         }
 626         priv->merge_ids = g_byte_array_sized_new (num_accounts);
 627
 628         /* Get send receive button */
 629         send_receive_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
 630                                                           "/ToolBar/ToolbarSendReceive");
 631
 632         /* Create the menu */
 633         if (num_accounts > 1) {
 634                 if (!priv->accounts_popup)
 635                         priv->accounts_popup = gtk_menu_new ();
 636                 item = gtk_menu_item_new_with_label (_("mcen_me_toolbar_sendreceive_all"));
 637                 gtk_menu_shell_append (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
 638                 g_signal_connect (G_OBJECT (item),
 639                                   "activate",
 640                                   G_CALLBACK (on_send_receive_csm_activated),
 641                                   NULL);
 642                 item = gtk_separator_menu_item_new ();
 643                 gtk_menu_shell_prepend (GTK_MENU_SHELL (priv->accounts_popup), GTK_WIDGET (item));
 644         }
 645
 646         /* Create a new action group */
 647         default_account = modest_account_mgr_get_default_account (mgr);
 648         active_account_name = modest_window_get_active_account (MODEST_WINDOW (self));
 649
 650         if (!active_account_name)
 651                 modest_window_set_active_account (MODEST_WINDOW (self), default_account);
 652
 653         priv->view_additions_group = gtk_action_group_new (MODEST_MAIN_WINDOW_ACTION_GROUP_ADDITIONS);
 654         radio_group = NULL;
 655         for (i = 0; i < num_accounts; i++) {
 656                 gchar *display_name = NULL;
 657                 const gchar *account_name;
 658                 ModestAccountSettings *settings = (ModestAccountSettings *) g_slist_nth_data (accounts, i);
 659
 660                 if (!settings) {
 661                         g_warning ("%s: BUG: account_data == NULL", __FUNCTION__);
 662                         continue;
 663                 }
 664                 account_name = modest_account_settings_get_account_name (settings);
 665
 666                 if (default_account && account_name &&
 667                     !(strcmp (default_account, account_name) == 0)) {
 668                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_default"),
 669                                                         modest_account_settings_get_display_name (settings));
 670                 } else {
 671                         display_name = g_strdup_printf (_("mcen_me_toolbar_sendreceive_mailbox_n"),
 672                                                         modest_account_settings_get_display_name (settings));
 673                 }
 674
 675
 676
 677                 /* Create action and add it to the action group. The
 678                    action name must be the account name, this way we
 679                    could know in the handlers the account to show */
 680                 if (settings && account_name) {
 681                         gchar* item_name, *refresh_action_name;
 682                         guint8 merge_id = 0;
 683                         GtkAction *view_account_action, *refresh_account_action;
 684                         gchar *escaped_display_name;
 685
 686                         escaped_display_name = modest_text_utils_escape_mnemonics (display_name);
 687
 688                         view_account_action = GTK_ACTION (gtk_radio_action_new (account_name,
 689                                                                                 escaped_display_name, NULL, NULL, 0));
 690                         g_free (escaped_display_name);
 691                         gtk_action_group_add_action (priv->view_additions_group, view_account_action);
 692                         gtk_radio_action_set_group (GTK_RADIO_ACTION (view_account_action), radio_group);
 693                         radio_group = gtk_radio_action_get_group (GTK_RADIO_ACTION (view_account_action));
 694
 695                         if (active_account_name) {
 696                                 if (active_account_name && account_name &&
 697                                     (strcmp (active_account_name, account_name) == 0)) {
 698                                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (view_account_action), TRUE);
 699                                 }
 700                         }
 701
 702                         /* Add ui from account data. We allow 2^9-1 account
 703                            changes in a single execution because we're
 704                            downcasting the guint to a guint8 in order to use a
 705                            GByteArray. It should be enough :-) */
 706                         item_name = g_strconcat (account_name, "Menu", NULL);
 707                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
 708                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
 709                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
 710                                                merge_id,
 711                                                "/MenuBar/ViewMenu/ViewMenuAdditions",
 712                                                item_name,
 713                                                account_name,
 714                                                GTK_UI_MANAGER_MENUITEM,
 715                                                FALSE);
 716
 717                         /* Connect the action signal "activate" */
 718                         g_signal_connect_after (G_OBJECT (view_account_action),
 719                                                 "toggled",
 720                                                 G_CALLBACK (on_show_account_action_toggled),
 721                                                 self);
 722
 723                         /* Create the items for the Tools->Send&Receive submenu */
 724                         refresh_action_name = g_strconcat ("SendReceive", account_name, NULL);
 725                         refresh_account_action = gtk_action_new ((const gchar*) refresh_action_name,
 726                                                                  display_name, NULL, NULL);
 727                         gtk_action_group_add_action (priv->view_additions_group, refresh_account_action);
 728
 729                         merge_id = (guint8) gtk_ui_manager_new_merge_id (parent_priv->ui_manager);
 730                         priv->merge_ids = g_byte_array_append (priv->merge_ids, &merge_id, 1);
 731                         gtk_ui_manager_add_ui (parent_priv->ui_manager,
 732                                                merge_id,
 733                                                "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions",
 734                                                item_name,
 735                                                refresh_action_name,
 736                                                GTK_UI_MANAGER_MENUITEM,
 737                                                FALSE);
 738                         g_free (refresh_action_name);
 739
 740                         g_signal_connect_data (G_OBJECT (refresh_account_action),
 741                                                "activate",
 742                                                G_CALLBACK (on_refresh_account_action_activated),
 743                                                g_strdup (account_name),
 744                                                (GClosureNotify) g_free,
 745                                                0);
 746
 747                         /* Create item and add it to the send&receive
 748                            CSM. If there is only one account then
 749                            it'll be no menu */
 750                         if (num_accounts > 1) {
 751                                 GtkWidget *label = gtk_label_new(NULL);
 752                                 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 753                                 if (default_account && (strcmp(account_name, default_account) == 0)) {
 754                                         gchar *escaped = g_markup_printf_escaped ("<b>%s</b>", display_name);
 755                                         gtk_label_set_markup (GTK_LABEL (label), escaped);
 756                                         g_free (escaped);
 757                                 } else {
 758                                         gtk_label_set_text (GTK_LABEL (label), display_name);
 759                                 }
 760
 761                                 item = gtk_menu_item_new ();
 762                                 gtk_container_add (GTK_CONTAINER (item), label);
 763
 764                                 gtk_menu_shell_prepend (GTK_MENU_SHELL (priv->accounts_popup),
 765                                                         GTK_WIDGET (item));
 766                                 g_signal_connect_data (G_OBJECT (item),
 767                                                        "activate",
 768                                                        G_CALLBACK (on_send_receive_csm_activated),
 769                                                        g_strdup (account_name),
 770                                                        (GClosureNotify) g_free,
 771                                                        0);
 772                         }
 773                         g_free (item_name);
 774                 }
 775
 776                 /* Frees */
 777                 g_free (display_name);
 778         }
 779
 780         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, priv->view_additions_group, 1);
 781
 782         /* We cannot do this in the loop above because this relies on the action
 783          * group being inserted. This makes the default account appear in bold.
 784          * I agree it is a rather ugly way, but I don't see another possibility. armin. */
 785         for (i = 0; i < num_accounts; i++) {
 786                 gchar *item_name, *path;
 787                 GtkWidget *item;
 788                 ModestAccountSettings *settings;
 789                 const gchar *account_name;
 790                 gboolean is_default;
 791
 792                 settings = (ModestAccountSettings *) g_slist_nth_data (accounts, i);
 793                 account_name = modest_account_settings_get_account_name (settings);
 794                 is_default = (account_name && default_account && !strcmp (account_name, default_account));
 795
 796                 /* Get the item of the view menu */
 797                 item_name = g_strconcat (account_name, "Menu", NULL);
 798                 path = g_strconcat ("/MenuBar/ViewMenu/ViewMenuAdditions/", item_name, NULL);
 799                 item = gtk_ui_manager_get_widget (parent_priv->ui_manager, path);
 800                 g_free(path);
 801
 802                 if (item) {
 803                         GtkWidget *child = gtk_bin_get_child (GTK_BIN (item));
 804                         if (GTK_IS_LABEL (child)) {
 805                                 const gchar *cur_name = gtk_label_get_text (GTK_LABEL (child));
 806                                 if (is_default) {
 807                                         gchar *bold_name = g_markup_printf_escaped("<b>%s</b>", cur_name);
 808                                         gtk_label_set_markup (GTK_LABEL (child), bold_name);
 809                                         g_free (bold_name);
 810                                 }
 811                                 gtk_label_set_ellipsize (GTK_LABEL (child),  PANGO_ELLIPSIZE_END);
 812                         }
 813                 }
 814
 815                 /* Get the item of the tools menu */
 816                 path = g_strconcat("/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions/", item_name, NULL);
 817                 item = gtk_ui_manager_get_widget (parent_priv->ui_manager, path);
 818                 g_free (path);
 819
 820                 if (item) {
 821                         GtkWidget *child = gtk_bin_get_child (GTK_BIN (item));
 822                         if (GTK_IS_LABEL (child)) {
 823                                 const gchar *cur_name = gtk_label_get_text (GTK_LABEL (child));
 824                                 if (is_default) {
 825                                         gchar *bold_name = g_markup_printf_escaped("<b>%s</b>", cur_name);
 826                                         gtk_label_set_markup (GTK_LABEL (child), bold_name);
 827                                         g_free (bold_name);
 828                                 }
 829                                 gtk_label_set_ellipsize (GTK_LABEL (child),  PANGO_ELLIPSIZE_END);
 830                         }
 831                 }
 832
 833                 g_free(item_name);
 834                 g_object_unref (settings);
 835         }
 836
 837         if (num_accounts > 1) {
 838                 /* Disconnect the tap-and-hold-query if it's connected */
 839                 if (modest_signal_mgr_is_connected (priv->sighandlers,
 840                                                     G_OBJECT (send_receive_button),
 841                                                     "tap-and-hold-query"))
 842                         priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
 843                                                                           G_OBJECT (send_receive_button),
 844                                                                           "tap-and-hold-query");
 845
 846                 /* Mandatory in order to view the menu contents */
 847                 gtk_widget_show_all (priv->accounts_popup);
 848
 849                 /* Setup tap_and_hold just if was not done before*/
 850                 if (!gtk_menu_get_attach_widget (GTK_MENU (priv->accounts_popup)))
 851                         gtk_widget_tap_and_hold_setup (send_receive_button, priv->accounts_popup, NULL, 0);
 852         } else {
 853                 /* Connect the tap-and-hold-query in order not to show the CSM */
 854                 if (!modest_signal_mgr_is_connected (priv->sighandlers,
 855                                                      G_OBJECT (send_receive_button),
 856                                                      "tap-and-hold-query"))
 857                         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
 858                                                                        G_OBJECT (send_receive_button),
 859                                                                        "tap-and-hold-query",
 860                                                                        G_CALLBACK (tap_and_hold_query_cb),
 861                                                                        NULL);
 862         }
 863
 864         /* Frees */
 865         g_slist_free (accounts);
 866         g_free (default_account);
 867
 868
 869         /* Make sure that at least one account is viewed if there are any
 870          * accounts, for instance when adding the first account: */
 871         set_at_least_one_account_visible (self);
 872 }
 873
 874 static void
 875 wrap_in_scrolled_window (GtkWidget *win, GtkWidget *widget)
 876 {
 877         if (!gtk_widget_set_scroll_adjustments (widget, NULL, NULL))
 878                 gtk_scrolled_window_add_with_viewport
 879                         (GTK_SCROLLED_WINDOW(win), widget);
 880         else
 881                 gtk_container_add (GTK_CONTAINER(win),
 882                                    widget);
 883 }
 884
 885
 886 typedef struct {
 887         TnySendQueue *queue;
 888         guint signal;
 889 } QueueErrorSignal;
 890
 891 static void
 892 modest_main_window_cleanup_queue_error_signals (ModestMainWindow *self)
 893 {
 894         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
 895
 896         GList *oerrsignals = priv->queue_err_signals;
 897         while (oerrsignals) {
 898                 QueueErrorSignal *esignal = (QueueErrorSignal *) oerrsignals->data;
 899                 g_signal_handler_disconnect (esignal->queue, esignal->signal);
 900                 g_slice_free (QueueErrorSignal, esignal);
 901                 oerrsignals = g_list_next (oerrsignals);
 902         }
 903         g_list_free (priv->queue_err_signals);
 904         priv->queue_err_signals = NULL;
 905 }
 906
 907
 908 static void
 909 _folder_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
 910 {
 911         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
 912
 913         /* Update dimmed */
 914         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW(user_data));
 915 }
 916
 917 static void
 918 _header_view_csm_menu_activated (GtkWidget *widget, gpointer user_data)
 919 {
 920         g_return_if_fail (MODEST_IS_MAIN_WINDOW (user_data));
 921
 922         /* Update visibility */
 923
 924         /* Update dimmed */
 925         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW(user_data));
 926 }
 927
 928 static void
 929 modest_main_window_disconnect_signals (ModestWindow *self)
 930 {
 931         ModestMainWindowPrivate *priv;
 932         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
 933
 934         modest_signal_mgr_disconnect_all_and_destroy (priv->sighandlers);
 935         priv->sighandlers = NULL;
 936 }
 937
 938 static void
 939 connect_signals (ModestMainWindow *self)
 940 {
 941         ModestWindowPrivate *parent_priv;
 942         ModestMainWindowPrivate *priv;
 943         GtkWidget *menu;
 944
 945         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
 946         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 947
 948         /* folder view */
 949
 950         priv->sighandlers =
 951                 modest_signal_mgr_connect (priv->sighandlers,
 952                                            G_OBJECT(priv->folder_view), "key-press-event",
 953                                            G_CALLBACK(on_inner_widgets_key_pressed), self);
 954         priv->sighandlers =
 955                 modest_signal_mgr_connect (priv->sighandlers, G_OBJECT(priv->folder_view),
 956                                            "folder_selection_changed",
 957                                            G_CALLBACK (on_folder_selection_changed),
 958                                            self);
 959         priv->sighandlers =
 960                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->folder_view),
 961                                            "folder-display-name-changed",
 962                                            G_CALLBACK (modest_ui_actions_on_folder_display_name_changed),
 963                                            self);
 964         priv->sighandlers =
 965                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT (priv->folder_view),
 966                                            "focus-in-event",
 967                                            G_CALLBACK (on_folder_view_focus_in),
 968                                            self);
 969
 970         /* Folder view CSM */
 971         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/FolderViewCSM");
 972         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->folder_view), menu, NULL, 0);
 973         priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers, G_OBJECT(priv->folder_view), "tap-and-hold",
 974                                                        G_CALLBACK(_folder_view_csm_menu_activated),
 975                                                        self);
 976         /* header view */
 977         priv->sighandlers =
 978                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "header_selected",
 979                                            G_CALLBACK(modest_ui_actions_on_header_selected), self);
 980         priv->sighandlers =
 981                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "header_activated",
 982                                            G_CALLBACK(modest_ui_actions_on_header_activated), self);
 983         priv->sighandlers =
 984                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "item_not_found",
 985                                            G_CALLBACK(modest_ui_actions_on_item_not_found), self);
 986         priv->sighandlers =
 987                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "key-press-event",
 988                                            G_CALLBACK(on_inner_widgets_key_pressed), self);
 989         priv->sighandlers =
 990                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "msg_count_changed",
 991                                            G_CALLBACK(on_msg_count_changed), self);
 992         priv->sighandlers =
 993                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT (priv->header_view), "focus-in-event",
 994                                            G_CALLBACK (on_header_view_focus_in), self);
 995         priv->sighandlers =
 996                 modest_signal_mgr_connect (priv->sighandlers,
 997                                            G_OBJECT (priv->header_view),
 998                                            "updating-msg-list",
 999                                            G_CALLBACK (on_updating_msg_list),
1000                                            self);
1001
1002         /* Header view CSM */
1003         menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/HeaderViewCSM");
1004         gtk_widget_tap_and_hold_setup (GTK_WIDGET (priv->header_view), menu, NULL, 0);
1005         priv->sighandlers =
1006                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT(priv->header_view), "tap-and-hold",
1007                                            G_CALLBACK(_header_view_csm_menu_activated),
1008                                            self);
1009
1010         /* window */
1011         priv->sighandlers =
1012                 modest_signal_mgr_connect (priv->sighandlers,G_OBJECT (self), "window-state-event",
1013                                            G_CALLBACK (modest_main_window_window_state_event),
1014                                            NULL);
1015         /* we don't register this in sighandlers, as it should be run after disconnecting all signals,
1016          * in destroy stage */
1017         g_signal_connect (G_OBJECT (self), "destroy", G_CALLBACK (on_window_destroy), NULL);
1018
1019         g_signal_connect (G_OBJECT (self), "notify::visible", G_CALLBACK (on_window_hide), NULL);
1020
1021         /* Mail Operation Queue */
1022         priv->sighandlers =
1023                 modest_signal_mgr_connect (priv->sighandlers,
1024                                            G_OBJECT (modest_runtime_get_mail_operation_queue ()),
1025                                            "queue-changed",
1026                                            G_CALLBACK (on_queue_changed), self);
1027
1028         /* Track changes in the device name */
1029         priv->sighandlers =
1030                 modest_signal_mgr_connect (priv->sighandlers,
1031                                            G_OBJECT(modest_runtime_get_conf ()),
1032                                            "key_changed",
1033                                            G_CALLBACK (on_configuration_key_changed),
1034                                            self);
1035
1036         /* Track account changes. We need to refresh the toolbar */
1037         priv->sighandlers =
1038                 modest_signal_mgr_connect (priv->sighandlers,
1039                                            G_OBJECT (modest_runtime_get_account_store ()),
1040                                            "account_inserted",
1041                                            G_CALLBACK (on_account_inserted),
1042                                            self);
1043         priv->sighandlers =
1044                 modest_signal_mgr_connect (priv->sighandlers,
1045                                            G_OBJECT (modest_runtime_get_account_store ()),
1046                                            "account_removed",
1047                                            G_CALLBACK (on_account_removed),
1048                                            self);
1049
1050         /* We need to refresh the send & receive menu to change the bold
1051          * account when the default account changes. */
1052         priv->sighandlers =
1053                 modest_signal_mgr_connect (priv->sighandlers,
1054                                            G_OBJECT (modest_runtime_get_account_mgr ()),
1055                                            "default_account_changed",
1056                                            G_CALLBACK (on_default_account_changed),
1057                                            self);
1058
1059         /* Account store */
1060         priv->sighandlers =
1061                 modest_signal_mgr_connect (priv->sighandlers,
1062                                            G_OBJECT (modest_runtime_get_account_store ()),
1063                                            "account_changed",
1064                                            G_CALLBACK (on_account_changed),
1065                                            self);
1066 }
1067
1068 static void
1069 on_hildon_program_is_topmost_notify(GObject *self,
1070                                     GParamSpec *propert_param,
1071                                     gpointer user_data)
1072 {
1073         HildonProgram *app = HILDON_PROGRAM (self);
1074
1075         /* Note that use of hildon_program_set_can_hibernate()
1076          * is generally referred to as "setting the killable flag",
1077          * though hibernation does not seem equal to death.
1078          * murrayc */
1079
1080         if (hildon_program_get_is_topmost (app)) {
1081                 /* Prevent hibernation when the progam comes to the foreground,
1082                  * because hibernation should only happen when the application
1083                  * is in the background: */
1084                 hildon_program_set_can_hibernate (app, FALSE);
1085
1086                 /* Remove new mail visual notifications */
1087                 modest_platform_remove_new_mail_notifications (TRUE);
1088         } else {
1089                 /* Allow hibernation if the program has gone to the background: */
1090
1091                 /* However, prevent hibernation while the settings are being changed: */
1092                 const gboolean hibernation_prevented =
1093                         modest_window_mgr_get_hibernation_is_prevented (
1094                                                                         modest_runtime_get_window_mgr ());
1095
1096                 if (hibernation_prevented)
1097                         hildon_program_set_can_hibernate (app, FALSE);
1098                 else {
1099                         /* Allow hibernation, after saving the state: */
1100                         modest_osso_save_state();
1101                         hildon_program_set_can_hibernate (app, TRUE);
1102                 }
1103         }
1104 }
1105
1106 typedef struct
1107 {
1108         GtkWidget *folder_win;
1109         gulong handler_id;
1110 } ShowHelper;
1111
1112 static void
1113 modest_main_window_on_show (GtkWidget *self, gpointer user_data)
1114 {
1115         ShowHelper *helper = (ShowHelper *) user_data;
1116         GtkWidget *folder_win = helper->folder_win;
1117         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1118
1119         priv->folder_view = MODEST_FOLDER_VIEW (modest_platform_create_folder_view (NULL));
1120         wrap_in_scrolled_window (folder_win, GTK_WIDGET(priv->folder_view));
1121
1122         gtk_widget_show (GTK_WIDGET (priv->folder_view));
1123
1124         /* Connect signals */
1125         connect_signals (MODEST_MAIN_WINDOW (self));
1126
1127         /* Set account store */
1128         tny_account_store_view_set_account_store (TNY_ACCOUNT_STORE_VIEW (priv->folder_view),
1129                                                   TNY_ACCOUNT_STORE (modest_runtime_get_account_store ()));
1130
1131         /* Load previous osso state, for instance if we are being restored from
1132          * hibernation:  */
1133         modest_osso_load_state ();
1134
1135         /* Restore window & widget settings */
1136         priv->wait_for_settings = TRUE;
1137         restore_settings (MODEST_MAIN_WINDOW(self), TRUE);
1138         priv->wait_for_settings = FALSE;
1139
1140         /* Check if accounts exist and show the account wizard if not */
1141         gboolean accounts_exist =
1142                 modest_account_mgr_has_accounts(modest_runtime_get_account_mgr(), TRUE);
1143
1144         if (!accounts_exist) {
1145                 /* This is necessary to have the main window shown behind the dialog
1146                 It's an ugly hack... jschmid */
1147                 gtk_widget_show_all(GTK_WIDGET(self));
1148                 modest_ui_actions_on_accounts (NULL, MODEST_WINDOW(self));
1149         } else {
1150                 GSList *accounts;
1151                 GtkAction *send_receive_all;
1152                 ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
1153                 accounts = modest_account_mgr_account_names (modest_runtime_get_account_mgr (), TRUE);
1154                 send_receive_all = gtk_ui_manager_get_action (parent_priv->ui_manager,
1155                                                               "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
1156                 gtk_action_set_visible (send_receive_all, g_slist_length (accounts) > 0);
1157                 modest_account_mgr_free_account_names (accounts);
1158                 update_menus (MODEST_MAIN_WINDOW (self));
1159         }
1160
1161         /* Never call this function again (NOTE that it could happen
1162            as we hide the main window instead of closing it while
1163            there are operations ongoing) and free the helper */
1164         g_signal_handler_disconnect (self, helper->handler_id);
1165         g_slice_free (ShowHelper, helper);
1166 }
1167
1168 static void
1169 osso_display_event_cb (osso_display_state_t state,
1170                        gpointer data)
1171 {
1172         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE (data);
1173
1174         priv->display_state = state;
1175
1176         /* Stop blinking if the screen becomes on */
1177         if (priv->display_state == OSSO_DISPLAY_ON)
1178                 modest_platform_remove_new_mail_notifications (TRUE);
1179 }
1180
1181 ModestWindow *
1182 modest_main_window_new (void)
1183 {
1184         ModestMainWindow *self = NULL;
1185         ModestMainWindowPrivate *priv = NULL;
1186         ModestWindowPrivate *parent_priv = NULL;
1187         GtkWidget *folder_win = NULL;
1188         ModestDimmingRulesGroup *menu_rules_group = NULL;
1189         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
1190         GtkActionGroup *action_group = NULL;
1191         GError *error = NULL;
1192         HildonProgram *app;
1193         ModestConf *conf = NULL;
1194         GtkAction *action = NULL;
1195         GdkPixbuf *window_icon;
1196         ShowHelper *helper;
1197
1198         self  = MODEST_MAIN_WINDOW(g_object_new(MODEST_TYPE_MAIN_WINDOW, NULL));
1199         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1200         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1201
1202         parent_priv->ui_manager = gtk_ui_manager_new();
1203         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
1204
1205         action_group = gtk_action_group_new ("ModestMainWindowActions");
1206         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
1207
1208         menu_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_MENU, FALSE);
1209         toolbar_rules_group = modest_dimming_rules_group_new (MODEST_DIMMING_RULES_TOOLBAR, TRUE);
1210
1211         /* Add common actions */
1212         gtk_action_group_add_actions (action_group,
1213                                       modest_action_entries,
1214                                       G_N_ELEMENTS (modest_action_entries),
1215                                       self);
1216
1217         gtk_action_group_add_actions (action_group,
1218                                       modest_folder_view_action_entries,
1219                                       G_N_ELEMENTS (modest_folder_view_action_entries),
1220                                       self);
1221
1222         gtk_action_group_add_actions (action_group,
1223                                       modest_header_view_action_entries,
1224                                       G_N_ELEMENTS (modest_header_view_action_entries),
1225                                       self);
1226
1227         gtk_action_group_add_toggle_actions (action_group,
1228                                              modest_toggle_action_entries,
1229                                              G_N_ELEMENTS (modest_toggle_action_entries),
1230                                              self);
1231
1232         gtk_action_group_add_toggle_actions (action_group,
1233                                              modest_main_window_toggle_action_entries,
1234                                              G_N_ELEMENTS (modest_main_window_toggle_action_entries),
1235                                              self);
1236
1237         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
1238         g_object_unref (action_group);
1239
1240         /* Load the UI definition */
1241         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager,
1242                                          MODEST_UIDIR "modest-main-window-ui.xml", &error);
1243         if (error != NULL) {
1244                 g_warning ("Could not merge modest-ui.xml: %s", error->message);
1245                 g_error_free (error);
1246                 error = NULL;
1247         }
1248
1249         /* Add common dimming rules */
1250         modest_dimming_rules_group_add_rules (menu_rules_group,
1251                                               modest_main_window_menu_dimming_entries,
1252                                               G_N_ELEMENTS (modest_main_window_menu_dimming_entries),
1253                                               MODEST_WINDOW (self));
1254         modest_dimming_rules_group_add_rules (toolbar_rules_group,
1255                                               modest_main_window_toolbar_dimming_entries,
1256                                               G_N_ELEMENTS (modest_main_window_toolbar_dimming_entries),
1257                                               MODEST_WINDOW (self));
1258
1259         /* Insert dimming rules group for this window */
1260         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
1261         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
1262         g_object_unref (menu_rules_group);
1263         g_object_unref (toolbar_rules_group);
1264
1265         /* Add accelerators */
1266         gtk_window_add_accel_group (GTK_WINDOW (self),
1267                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
1268
1269         /* Menubar. Update the state of some toggles */
1270         parent_priv->menubar = modest_maemo_utils_get_manager_menubar_as_menu (parent_priv->ui_manager, "/MenuBar");
1271         conf = modest_runtime_get_conf ();
1272         action = gtk_ui_manager_get_action (parent_priv->ui_manager,
1273                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu");
1274         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1275                                       modest_conf_get_bool (conf, MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR, NULL));
1276         action = gtk_ui_manager_get_action (parent_priv->ui_manager,
1277                                             "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu");
1278         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
1279                                       modest_conf_get_bool (conf, MODEST_CONF_MAIN_WINDOW_SHOW_TOOLBAR_FULLSCREEN, NULL));
1280         hildon_window_set_menu (HILDON_WINDOW (self), GTK_MENU (parent_priv->menubar));
1281         gtk_widget_show (parent_priv->menubar);
1282
1283         /* Get device name */
1284         modest_maemo_utils_get_device_name ();
1285
1286         /* header view */
1287         priv->header_view =
1288                 MODEST_HEADER_VIEW (modest_header_view_new (NULL, MODEST_HEADER_VIEW_STYLE_DETAILS));
1289         g_object_ref (priv->header_view);
1290         if (!priv->header_view)
1291                 g_printerr ("modest: cannot instantiate header view\n");
1292         modest_header_view_set_style (priv->header_view, MODEST_HEADER_VIEW_STYLE_TWOLINES);
1293         modest_widget_memory_restore (modest_runtime_get_conf (), G_OBJECT(priv->header_view),
1294                                       MODEST_CONF_HEADER_VIEW_KEY);
1295
1296         /* Other style properties of header view */
1297         g_object_set (G_OBJECT (priv->header_view),
1298                       "rules-hint", FALSE,
1299                       NULL);
1300         /* gtk_widget_show (priv->header_view); */
1301
1302         /* Empty view */
1303         priv->empty_view = create_empty_view ();
1304         gtk_widget_show (priv->empty_view);
1305         g_object_ref (priv->empty_view);
1306
1307         /* Create scrolled windows */
1308         folder_win = gtk_scrolled_window_new (NULL, NULL);
1309         priv->contents_widget = gtk_scrolled_window_new (NULL, NULL);
1310         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (folder_win),
1311                                         GTK_POLICY_NEVER,
1312                                         GTK_POLICY_AUTOMATIC);
1313         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->contents_widget),
1314                                         GTK_POLICY_NEVER,
1315                                         GTK_POLICY_AUTOMATIC);
1316         /* gtk_widget_show (priv->contents_widget); */
1317
1318         /* paned */
1319         priv->main_paned = gtk_hpaned_new ();
1320         gtk_paned_pack1 (GTK_PANED(priv->main_paned), folder_win, TRUE, TRUE);
1321         gtk_paned_pack2 (GTK_PANED(priv->main_paned), priv->contents_widget, TRUE, TRUE);
1322         gtk_tree_view_columns_autosize (GTK_TREE_VIEW(priv->header_view));
1323
1324         /* putting it all together... */
1325         priv->main_vbox = gtk_vbox_new (FALSE, 6);
1326         gtk_box_pack_start (GTK_BOX(priv->main_vbox), priv->main_paned, TRUE, TRUE,0);
1327         gtk_widget_show (priv->main_vbox);
1328
1329         gtk_container_add (GTK_CONTAINER(self), priv->main_vbox);
1330
1331         app = hildon_program_get_instance ();
1332         hildon_program_add_window (app, HILDON_WINDOW (self));
1333
1334         g_signal_connect (G_OBJECT(app), "notify::is-topmost",
1335                 G_CALLBACK (on_hildon_program_is_topmost_notify), self);
1336
1337         /* Connect to "show" action. We delay the creation of some
1338            elements until that moment */
1339         helper = g_slice_new0 (ShowHelper);
1340         helper->folder_win = folder_win;
1341         helper->handler_id = g_signal_connect (G_OBJECT(self), "show",
1342                                                G_CALLBACK (modest_main_window_on_show),
1343                                                helper);
1344
1345         /* Set window icon */
1346         window_icon = modest_platform_get_icon (MODEST_APP_ICON, MODEST_ICON_SIZE_BIG);
1347         if (window_icon) {
1348                 gtk_window_set_icon (GTK_WINDOW (self), window_icon);
1349                 g_object_unref (window_icon);
1350         }
1351
1352         /* Listen for changes in the screen, we don't want to show a
1353            led pattern when the display is on for example */
1354         osso_hw_set_display_event_cb (modest_maemo_utils_get_osso_context (),
1355                                       osso_display_event_cb,
1356                                       self);
1357
1358         /* Dont't restore settings here,
1359          * because it requires a gtk_widget_show(),
1360          * and we don't want to do that until later,
1361          * so that the UI is not visible for non-menu D-Bus activation.
1362          */
1363
1364         return MODEST_WINDOW(self);
1365 }
1366
1367 void
1368 modest_main_window_set_style (ModestMainWindow *self,
1369                               ModestMainWindowStyle style)
1370 {
1371         ModestMainWindowPrivate *priv;
1372         ModestWindowPrivate *parent_priv;
1373         GtkAction *action;
1374         gboolean active;
1375         GtkTreeSelection *sel;
1376         GList *rows, *list;
1377
1378         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1379
1380         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1381         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1382
1383         /* no change -> nothing to do */
1384         if (priv->style == style)
1385                 return;
1386
1387        /* Get toggle button and update the state if needed. This will
1388           happen only when the set_style is not invoked from the UI,
1389           for example when it's called from widget memory */
1390        action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToggleFolders");
1391        active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1392        if ((active && style == MODEST_MAIN_WINDOW_STYLE_SIMPLE) ||
1393            (!active && style == MODEST_MAIN_WINDOW_STYLE_SPLIT)) {
1394                g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
1395                gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), !active);
1396                g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
1397        }
1398
1399        /* We need to store the selection because it's lost when the
1400           widget is reparented */
1401        sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->header_view));
1402        rows = gtk_tree_selection_get_selected_rows (sel, NULL);
1403
1404         priv->style = style;
1405         switch (style) {
1406         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
1407
1408                 if (!priv->wait_for_settings)
1409                         modest_widget_memory_save (modest_runtime_get_conf (), G_OBJECT (priv->main_paned),
1410                                                    MODEST_CONF_MAIN_PANED_KEY);
1411                 /* Remove main paned */
1412                 g_object_ref (priv->main_paned);
1413                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1414
1415                 /* Reparent the contents widget to the main vbox */
1416                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
1417
1418                 break;
1419         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
1420                 /* Remove header view */
1421                 g_object_ref (priv->contents_widget);
1422                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
1423
1424                 /* Reparent the main paned */
1425                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
1426                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1427
1428                 g_timeout_add (500, (GSourceFunc) restore_paned_timeout_handler, self);
1429
1430                 break;
1431         default:
1432                 g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
1433                 g_list_free (rows);
1434                 g_return_if_reached ();
1435         }
1436
1437         /* Reselect the previously selected folders. We disable the
1438            dimming rules execution during that time because there is
1439            no need to work out it again and it could take a lot of
1440            time if all the headers are selected */
1441         list = rows;
1442         modest_window_disable_dimming (MODEST_WINDOW (self));
1443         while (list) {
1444                 gtk_tree_selection_select_path (sel, (GtkTreePath *) list->data);
1445                 list = g_list_next (list);
1446         }
1447         modest_window_enable_dimming (MODEST_WINDOW (self));
1448
1449         /* Free */
1450         g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
1451         g_list_free (rows);
1452
1453         /* Let header view grab the focus if it's being shown */
1454         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1455                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1456         else
1457                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
1458
1459         /* Show changes */
1460         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
1461 }
1462
1463 ModestMainWindowStyle
1464 modest_main_window_get_style (ModestMainWindow *self)
1465 {
1466         ModestMainWindowPrivate *priv;
1467
1468         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
1469
1470         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1471         return priv->style;
1472 }
1473
1474 static void
1475 toolbar_resize (ModestMainWindow *self)
1476 {
1477         ModestMainWindowPrivate *priv = NULL;
1478         ModestWindowPrivate *parent_priv = NULL;
1479         GtkWidget *widget;
1480         gint static_button_size;
1481         ModestWindowMgr *mgr;
1482
1483         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1484         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1485         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1486
1487         mgr = modest_runtime_get_window_mgr ();
1488         static_button_size = modest_window_mgr_get_fullscreen_mode (mgr)?118:108;
1489
1490         if (parent_priv->toolbar) {
1491                 /* left size buttons */
1492                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
1493                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1494                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1495                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1496                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
1497                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1498                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1499                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1500                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
1501                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1502                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1503                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1504                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToggleFolders");
1505                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1506                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1507                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1508
1509                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1510                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1511                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1512                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1513                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->refresh_toolitem), TRUE);
1514                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->refresh_toolitem), TRUE);
1515                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->sort_toolitem), TRUE);
1516                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->sort_toolitem), TRUE);
1517         }
1518
1519 }
1520
1521
1522
1523 static gboolean
1524 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1525 {
1526         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1527                 ModestWindowPrivate *parent_priv;
1528                 ModestWindowMgr *mgr;
1529                 gboolean is_fullscreen;
1530                 GtkAction *fs_toggle_action;
1531                 gboolean active;
1532
1533                 mgr = modest_runtime_get_window_mgr ();
1534
1535                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
1536
1537                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1538
1539                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1540                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1541                 if (is_fullscreen != active) {
1542                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1543                 }
1544
1545                 toolbar_resize (MODEST_MAIN_WINDOW (widget));
1546         }
1547
1548         return FALSE;
1549
1550 }
1551
1552 static void
1553 modest_main_window_show_toolbar (ModestWindow *self,
1554                                  gboolean show_toolbar)
1555 {
1556         ModestMainWindowPrivate *priv = NULL;
1557         ModestWindowPrivate *parent_priv = NULL;
1558         GtkWidget *reply_button = NULL, *menu = NULL;
1559         GtkWidget *placeholder = NULL;
1560         gint insert_index;
1561         const gchar *action_name;
1562         GtkAction *action;
1563
1564         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1565         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1566         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1567
1568         /* Set optimized view status */
1569         priv->optimized_view = !show_toolbar;
1570
1571         if (!parent_priv->toolbar) {
1572                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1573                                                                   "/ToolBar");
1574                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1575
1576                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1577                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1578                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1579                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1580                 toolbar_resize (MODEST_MAIN_WINDOW (self));
1581
1582                 /* Add ProgressBar (Transfer toolbar) */
1583                 priv->progress_bar = modest_progress_bar_new ();
1584                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1585                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
1586                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1587                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1588                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1589
1590                 /* Connect cancel 'clicked' signal to abort progress mode */
1591                 g_signal_connect(priv->cancel_toolitem, "clicked",
1592                                  G_CALLBACK(cancel_progressbar),
1593                                  self);
1594
1595                 /* Add it to the observers list */
1596                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1597
1598                 /* Add to window */
1599                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1600                                            GTK_TOOLBAR (parent_priv->toolbar));
1601
1602                 /* Set reply button tap and hold menu */
1603                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1604                                                           "/ToolBar/ToolbarMessageReply");
1605                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1606                                                   "/ToolbarReplyCSM");
1607                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1608
1609                 /* Set send & receive button tap and hold menu */
1610                 update_menus (MODEST_MAIN_WINDOW (self));
1611         }
1612
1613         if (show_toolbar) {
1614                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1615                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1616                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1617
1618                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1619                 if (modest_main_window_transfer_mode_enabled (MODEST_MAIN_WINDOW(self)))
1620                         set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_TRANSFER);
1621                 else
1622                         set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1623         } else {
1624                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1625
1626         }
1627
1628         /* Update also the actions (to update the toggles in the
1629            menus), we have to do it manually because some other window
1630            of the same time could have changed it (remember that the
1631            toolbar fullscreen mode is shared by all the windows of the
1632            same type */
1633         if (modest_window_mgr_get_fullscreen_mode (modest_runtime_get_window_mgr ()))
1634                 action_name = "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu";
1635         else
1636                 action_name = "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu";
1637
1638         action = gtk_ui_manager_get_action (parent_priv->ui_manager, action_name);
1639         modest_utils_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action),
1640                                                             show_toolbar);
1641 }
1642
1643 static void
1644 on_account_inserted (TnyAccountStore *accoust_store,
1645                      TnyAccount *account,
1646                      gpointer user_data)
1647 {
1648         /* Transport accounts and local ones (MMC and the Local
1649            folders account do now cause menu changes */
1650         if (TNY_IS_STORE_ACCOUNT (account) &&
1651             modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account))) {
1652                 /* Update menus */
1653                 update_menus (MODEST_MAIN_WINDOW (user_data));
1654         }
1655 }
1656
1657 static void
1658 on_default_account_changed (ModestAccountMgr* mgr,
1659                             gpointer user_data)
1660 {
1661         update_menus (MODEST_MAIN_WINDOW (user_data));
1662 }
1663
1664 static void
1665 on_account_removed (TnyAccountStore *accoust_store,
1666                      TnyAccount *account,
1667                      gpointer user_data)
1668 {
1669         /* Transport accounts and local ones (MMC and the Local
1670            folders account do now cause menu changes */
1671         if (TNY_IS_STORE_ACCOUNT (account) &&
1672             modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1673                 update_menus (MODEST_MAIN_WINDOW (user_data));
1674 }
1675
1676 static void
1677 on_account_changed (TnyAccountStore *account_store,
1678                     TnyAccount *account,
1679                     gpointer user_data)
1680 {
1681         ModestMainWindow *win = MODEST_MAIN_WINDOW (user_data);
1682
1683         /* Transport accounts and local ones (MMC and the Local
1684            folders account do now cause menu changes */
1685         if (TNY_IS_STORE_ACCOUNT (account)) {
1686                 /* We need to refresh the details widget because it could have changed */
1687                 if (modest_main_window_get_contents_style(win) == MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1688                         modest_main_window_set_contents_style (win, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
1689
1690                 /* Update the menus as well, name could change */
1691                 if (modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1692                         update_menus (MODEST_MAIN_WINDOW (user_data));
1693         }
1694 }
1695
1696 /*
1697  * This function manages the key events used to navigate between
1698  * header and folder views (when the window is in split view)
1699  *
1700  * FROM         KEY        ACTION
1701  * -------------------------------------------------
1702  * HeaderView   GDK_Left   Move focus to folder view
1703  * FolderView   GDK_Right  Move focus to header view
1704  *
1705  * There is no need to scroll to selected row, the widgets will be the
1706  * responsibles of doing that (probably managing the focus-in event
1707  */
1708 static gboolean
1709 on_inner_widgets_key_pressed (GtkWidget *widget,
1710                               GdkEventKey *event,
1711                               gpointer user_data)
1712 {
1713         ModestMainWindowPrivate *priv;
1714
1715         if (event->type == GDK_KEY_RELEASE)
1716                 return FALSE;
1717
1718         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1719
1720         /* Do nothing if we're in SIMPLE style */
1721         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1722                 return FALSE;
1723
1724         if (MODEST_IS_HEADER_VIEW (widget)) {
1725                 if (event->keyval == GDK_Left)
1726                         gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1727                 else if ((event->keyval == GDK_Return)||(event->keyval == GDK_KP_Enter)) {
1728                         guint selected_headers = modest_header_view_count_selected_headers (MODEST_HEADER_VIEW (widget));
1729                         if (selected_headers > 1) {
1730                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_select_one_message"));
1731                                 return TRUE;
1732                         } else {
1733                                 GtkTreePath * cursor_path;
1734                                 gtk_tree_view_get_cursor (GTK_TREE_VIEW (widget), &cursor_path, NULL);
1735                                 if (cursor_path == NULL) {
1736                                         GtkTreeSelection *selection;
1737                                         GList *list;
1738                                         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
1739                                         list = gtk_tree_selection_get_selected_rows (selection, NULL);
1740
1741                                         if (list != NULL)
1742                                                 gtk_tree_view_set_cursor (GTK_TREE_VIEW (widget), (GtkTreePath *) list->data, NULL, FALSE);
1743                                         g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
1744                                         g_list_free (list);
1745                                 }
1746                         }
1747                 }
1748         } else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1749                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1750
1751         return FALSE;
1752 }
1753
1754 static void
1755 set_alignment (GtkWidget *widget,
1756                gpointer data)
1757 {
1758         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1759         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1760 }
1761
1762 static GtkWidget *
1763 create_empty_view (void)
1764 {
1765         GtkLabel *label = NULL;
1766         GtkWidget *align = NULL;
1767
1768         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1769         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1770         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);
1771         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1772
1773         return GTK_WIDGET(align);
1774 }
1775
1776 /*
1777  * Free the returned string
1778  */
1779 static gchar *
1780 get_gray_color_markup (GtkWidget *styled_widget)
1781 {
1782         gchar *gray_color_markup = NULL;
1783 #ifndef MODEST_HAVE_HILDON0_WIDGETS
1784         /* Obtain the secondary text color. We need a realized widget, that's why
1785            we get styled_widget from outside */
1786         GdkColor color;
1787         if (gtk_style_lookup_color (styled_widget->style, "SecondaryTextColor", &color))
1788                 gray_color_markup = modest_text_utils_get_color_string (&color);
1789 #endif /*MODEST_HAVE_HILDON0_WIDGETS*/
1790
1791         if (!gray_color_markup)
1792                 gray_color_markup = g_strdup ("#BBBBBB");
1793
1794         return gray_color_markup;
1795 }
1796
1797 /*
1798  * Free the returned string
1799  */
1800 static gchar*
1801 create_device_name_visual_string (const gchar *device_name,
1802                                   const gchar *gray_color_markup)
1803 {
1804         gchar *tmp, *label;
1805
1806         /* We have to use "" to fill the %s of the translation. We can
1807            not just use the device name because the device name is
1808            shown in a different color, so it could not be included
1809            into the <span> tag */
1810         tmp = g_strdup_printf (_("mcen_fi_localroot_description"), "");
1811         label = g_markup_printf_escaped ("<span color='%s'>%s</span>%s",
1812                                          gray_color_markup,
1813                                          tmp,
1814                                          device_name);
1815         g_free (tmp);
1816
1817         return label;
1818 }
1819
1820 typedef struct
1821 {
1822         GtkWidget *count_label;
1823         GtkWidget *msg_count_label;
1824         GtkWidget *size_label;
1825         gchar *color_markup;
1826 } DetailsWidgets;
1827
1828 static gchar *
1829 create_uint_label (const gchar *markup,
1830                    const gchar *name,
1831                    guint count)
1832 {
1833         return g_markup_printf_escaped ("<span color='%s'>%s:</span> %d", markup, name, count);
1834 }
1835
1836 static gchar *
1837 create_gchar_label (const gchar *markup,
1838                     const gchar *name,
1839                     gchar *count)
1840 {
1841         return g_markup_printf_escaped ("<span color='%s'>%s:</span> %s", markup, name, count);
1842 }
1843
1844 static void
1845 update_folder_stats_status_cb (ModestFolderStats stats,
1846                                gpointer user_data)
1847 {
1848         DetailsWidgets *widgets = (DetailsWidgets *) user_data;
1849         gchar *label, *tmp;
1850
1851         label = create_uint_label (widgets->color_markup, _("mcen_fi_rootfolder_folders"), stats.folders);
1852         gtk_label_set_markup (GTK_LABEL (widgets->count_label), label);
1853         g_free (label);
1854
1855         label = create_uint_label (widgets->color_markup, _("mcen_fi_rootfolder_messages"), stats.msg_count);
1856         gtk_label_set_markup (GTK_LABEL (widgets->msg_count_label), label);
1857         g_free (label);
1858
1859         if (widgets->size_label) {
1860                 tmp = modest_text_utils_get_display_size (stats.local_size);
1861                 label = create_gchar_label (widgets->color_markup, _("mcen_fi_rootfolder_size"), tmp);
1862                 gtk_label_set_markup (GTK_LABEL (widgets->size_label), label);
1863                 g_free (label);
1864                 g_free (tmp);
1865         }
1866 }
1867
1868 static void
1869 update_folder_stats_cb (ModestFolderStats stats,
1870                         gpointer user_data)
1871 {
1872         DetailsWidgets *widgets = (DetailsWidgets *) user_data;
1873
1874         /* refresh data */
1875         update_folder_stats_status_cb (stats, user_data);
1876
1877         /* frees. Note that the widgets could have been destroyed but
1878            we still keep a reference */
1879         g_free (widgets->color_markup);
1880         if (widgets->count_label)
1881                 g_object_unref (widgets->count_label);
1882         if (widgets->msg_count_label)
1883                 g_object_unref (widgets->msg_count_label);
1884         if (widgets->size_label)
1885         g_object_unref (widgets->size_label);
1886         g_slice_free (DetailsWidgets, widgets);
1887 }
1888
1889 static GtkWidget *
1890 create_details_widget (GtkWidget *styled_widget, TnyAccount *account)
1891 {
1892         /* TODO: Clean up this function. It's a mess, with lots of copy/paste. murrayc. */
1893
1894         GtkWidget *vbox;
1895         GtkWidget *label_w;
1896         gchar *label;
1897         gchar *gray_color_markup;
1898         DetailsWidgets *widgets;
1899
1900         vbox = gtk_vbox_new (FALSE, 0);
1901         widgets = g_slice_new0 (DetailsWidgets);
1902
1903         gray_color_markup = get_gray_color_markup (styled_widget);
1904         widgets->color_markup = g_strdup (gray_color_markup);
1905
1906         /* Account description: */
1907         if (modest_tny_account_is_virtual_local_folders (account)
1908                 || (modest_tny_account_is_memory_card_account (account))) {
1909
1910                 /* Get device name */
1911                 gchar *device_name = NULL;
1912                 if (modest_tny_account_is_virtual_local_folders (account))
1913                         device_name = modest_conf_get_string (modest_runtime_get_conf(),
1914                                                       MODEST_CONF_DEVICE_NAME, NULL);
1915                 else
1916                         device_name = g_strdup (tny_account_get_name (account));
1917
1918                 label = create_device_name_visual_string ((const gchar *) device_name,
1919                                                           (const gchar *) gray_color_markup);
1920                 label_w = gtk_label_new (NULL);
1921                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1922                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1923                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1924                 g_free (device_name);
1925                 g_free (label);
1926         } else {
1927                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1928                         gtk_box_pack_start (GTK_BOX (vbox),
1929                                 gtk_label_new (tny_account_get_name (account)),
1930                                 FALSE, FALSE, 0);
1931                 } else {
1932                         /* Other accounts, such as IMAP and POP: */
1933
1934                         GString *proto;
1935                         gchar *tmp;
1936
1937                         /* Put proto in uppercase */
1938                         proto = g_string_new (tny_account_get_proto (account));
1939                         proto = g_string_ascii_up (proto);
1940
1941                         /* note: mcen_fi_localroot_description is something like "%s account"
1942                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1943                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1944                         label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s",
1945                                                          gray_color_markup, tmp, tny_account_get_name (account));
1946                         g_free (tmp);
1947
1948                         label_w = gtk_label_new (NULL);
1949                         gtk_label_set_markup (GTK_LABEL (label_w), label);
1950                         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1951                         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1952                         g_string_free (proto, TRUE);
1953                         g_free (label);
1954                 }
1955         }
1956
1957         /* Message count */
1958         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1959         label = create_uint_label (gray_color_markup, _("mcen_fi_rootfolder_messages"), 0);
1960         label_w = gtk_label_new (NULL);
1961         gtk_label_set_markup (GTK_LABEL (label_w), label);
1962         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1963         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1964         g_free (label);
1965
1966         widgets->msg_count_label = g_object_ref (label_w);
1967
1968         /* Folder count */
1969         label = create_uint_label (gray_color_markup, _("mcen_fi_rootfolder_folders"), 0);
1970         label_w = gtk_label_new (NULL);
1971         gtk_label_set_markup (GTK_LABEL (label_w), label);
1972         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1973         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1974         g_free (label);
1975
1976         widgets->count_label = g_object_ref (label_w);
1977
1978         /* Size / Date */
1979         if (modest_tny_account_is_virtual_local_folders (account)
1980                 || modest_tny_account_is_memory_card_account (account)) {
1981
1982                 label = create_gchar_label (gray_color_markup, _("mcen_fi_rootfolder_size"), "0");
1983
1984                 label_w = gtk_label_new (NULL);
1985                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1986                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1987                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1988                 g_free (label);
1989
1990                 widgets->size_label = g_object_ref (label_w);
1991
1992         } else if (TNY_IS_ACCOUNT(folder_store)) {
1993                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1994
1995                 time_t last_updated;
1996                 const gchar *last_updated_string;
1997                 /* Get last updated from configuration */
1998                 last_updated = modest_account_mgr_get_last_updated (modest_runtime_get_account_mgr (),
1999                                                                     tny_account_get_id (account));
2000
2001                 if (last_updated > 0)
2002                         last_updated_string = modest_text_utils_get_display_date(last_updated);
2003                 else
2004                         last_updated_string = g_strdup (_("mcen_va_never"));
2005
2006                 label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s",
2007                                                  gray_color_markup, _("mcen_ti_lastupdated"), last_updated_string);
2008                 label_w = gtk_label_new (NULL);
2009                 gtk_label_set_markup (GTK_LABEL (label_w), label);
2010                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
2011                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
2012                 g_free (label);
2013         }
2014
2015         g_free (gray_color_markup);
2016
2017         /* Refresh folder stats asynchronously */
2018         modest_tny_folder_store_get_folder_stats (TNY_FOLDER_STORE (account),
2019                                                   update_folder_stats_cb,
2020                                                   update_folder_stats_status_cb,
2021                                                   widgets);
2022
2023         /* Set alignment */
2024         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
2025
2026         return vbox;
2027 }
2028
2029 gboolean
2030 modest_main_window_send_receive_in_progress (ModestMainWindow *self)
2031 {
2032         ModestMainWindowPrivate *priv = NULL;
2033
2034         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2035
2036         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2037
2038         return priv->send_receive_in_progress;
2039 }
2040
2041 void
2042 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
2043 {
2044         GtkAction *action = NULL;
2045         GtkWidget *widget = NULL;
2046         ModestMainWindowPrivate *priv = NULL;
2047
2048         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2049         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2050
2051         priv->send_receive_in_progress  = TRUE;
2052
2053         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
2054         gtk_action_set_sensitive (action, FALSE);
2055 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu"); */
2056 /*      gtk_action_set_sensitive (action, FALSE); */
2057         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");
2058         gtk_widget_set_sensitive (widget, FALSE);
2059 }
2060
2061 void
2062 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
2063 {
2064         GtkAction *action = NULL;
2065         GtkWidget *widget = NULL;
2066         ModestMainWindowPrivate *priv = NULL;
2067
2068         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2069         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2070
2071         priv->send_receive_in_progress  = FALSE;
2072
2073         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
2074         gtk_action_set_sensitive (action, TRUE);
2075 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");     */
2076 /*      gtk_action_set_sensitive (action, TRUE); */
2077         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");
2078         gtk_widget_set_sensitive (widget, TRUE);
2079 }
2080
2081
2082 static void
2083 on_msg_count_changed (ModestHeaderView *header_view,
2084                       TnyFolder *folder,
2085                       TnyFolderChange *change,
2086                       ModestMainWindow *main_window)
2087 {
2088         gboolean refilter = FALSE;
2089         gboolean folder_empty = FALSE;
2090         gboolean all_marked_as_deleted = FALSE;
2091         ModestMainWindowPrivate *priv;
2092
2093         g_return_if_fail (MODEST_IS_MAIN_WINDOW (main_window));
2094         g_return_if_fail (TNY_IS_FOLDER(folder));
2095         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
2096
2097         if (change != NULL) {
2098                 TnyFolderChangeChanged changed;
2099
2100                 changed = tny_folder_change_get_changed (change);
2101                 /* If something changes */
2102                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
2103                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
2104                 else
2105                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (folder))) == 0);
2106
2107                 /* Play a sound (if configured) and make the LED blink  */
2108                 if (changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) {
2109                         modest_platform_push_email_notification ();
2110                 }
2111
2112                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
2113                         refilter = TRUE;
2114         } else {
2115                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (folder))) == 0);
2116         }
2117
2118         /* Check if all messages are marked to be deleted */
2119         all_marked_as_deleted = modest_header_view_is_empty (header_view);
2120         folder_empty = folder_empty || all_marked_as_deleted;
2121
2122         /* Set contents style of headers view */
2123         if (folder_empty)  {
2124                 modest_main_window_set_contents_style (main_window,
2125                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2126                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
2127         } else {
2128                 modest_main_window_set_contents_style (main_window,
2129                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2130         }
2131
2132         if (refilter)
2133                 modest_header_view_refilter (header_view);
2134 }
2135
2136
2137 void
2138 modest_main_window_set_contents_style (ModestMainWindow *self,
2139                                        ModestMainWindowContentsStyle style)
2140 {
2141         ModestMainWindowPrivate *priv;
2142
2143         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2144
2145         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2146
2147         /* We allow to set the same content style than the previously
2148            set if there are details, because it could happen when we're
2149            selecting different accounts consecutively */
2150         if ((priv->contents_style == style) &&
2151             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
2152                 return;
2153
2154         /* Remove previous child. Delete it if it was an account
2155            details widget */
2156         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
2157         if (content) {
2158                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
2159                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
2160                 }
2161
2162                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
2163         }
2164
2165         priv->contents_style = style;
2166
2167         switch (priv->contents_style) {
2168         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
2169                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
2170                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2171                                                       TRUE);
2172                 break;
2173         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
2174         {
2175                 /* if we're started without main win, there may not be a folder
2176                  * view. this fixes a GLib-Critical */
2177                 if (priv->folder_view) {
2178                         TnyFolderStore *selected_folderstore =
2179                                 modest_folder_view_get_selected (priv->folder_view);
2180                         if (TNY_IS_ACCOUNT (selected_folderstore)) {
2181                                 priv->details_widget = create_details_widget (GTK_WIDGET (self),
2182                                                                 TNY_ACCOUNT (selected_folderstore));
2183
2184                                 wrap_in_scrolled_window (priv->contents_widget,
2185                                                          priv->details_widget);
2186                         }
2187                         g_object_unref (selected_folderstore);
2188                         modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2189                                                               FALSE);
2190                 }
2191                 break;
2192         }
2193         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
2194                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
2195                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2196                                                       FALSE);
2197                 break;
2198         default:
2199                 g_return_if_reached ();
2200         }
2201
2202         /* Show */
2203         gtk_widget_show_all (priv->contents_widget);
2204 }
2205
2206 ModestMainWindowContentsStyle
2207 modest_main_window_get_contents_style (ModestMainWindow *self)
2208 {
2209         ModestMainWindowPrivate *priv;
2210
2211         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
2212
2213         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2214         return priv->contents_style;
2215 }
2216
2217
2218 static void
2219 on_configuration_key_changed (ModestConf* conf,
2220                               const gchar *key,
2221                               ModestConfEvent event,
2222                               ModestConfNotificationId id,
2223                               ModestMainWindow *self)
2224 {
2225         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2226         TnyAccount *account = NULL;
2227
2228         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
2229                 return;
2230
2231         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
2232                 return;
2233
2234         if (priv->folder_view)
2235                 account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
2236
2237         if (account && TNY_IS_ACCOUNT (account) &&
2238             strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) {
2239                 GList *children;
2240                 GtkLabel *label;
2241                 const gchar *device_name;
2242                 gchar *new_text, *gray_color_markup;
2243
2244                 /* Get label */
2245                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
2246                 label = GTK_LABEL (children->data);
2247
2248                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
2249                                                       MODEST_CONF_DEVICE_NAME, NULL);
2250
2251                 gray_color_markup = get_gray_color_markup (GTK_WIDGET (self));
2252                 new_text = create_device_name_visual_string (device_name, gray_color_markup);
2253
2254                 gtk_label_set_markup (label, new_text);
2255                 gtk_widget_show (GTK_WIDGET (label));
2256
2257                 g_free (gray_color_markup);
2258                 g_free (new_text);
2259                 g_list_free (children);
2260         }
2261         g_object_unref (account);
2262 }
2263
2264 static gboolean
2265 set_toolbar_transfer_mode (ModestMainWindow *self)
2266 {
2267         ModestMainWindowPrivate *priv = NULL;
2268
2269         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2270
2271         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2272
2273         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
2274
2275         if (priv->progress_bar_timeout > 0) {
2276                 g_source_remove (priv->progress_bar_timeout);
2277                 priv->progress_bar_timeout = 0;
2278         }
2279
2280         return FALSE;
2281 }
2282
2283 static void
2284 set_toolbar_mode (ModestMainWindow *self,
2285                   ModestToolBarModes mode)
2286 {
2287         ModestWindowPrivate *parent_priv = NULL;
2288         ModestMainWindowPrivate *priv = NULL;
2289         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
2290
2291         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2292
2293         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2294         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2295
2296         /* In case this was called before the toolbar exists: */
2297         if (!(parent_priv->toolbar))
2298                 return;
2299
2300         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar));
2301
2302         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
2303         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
2304         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
2305
2306         /* Sets current toolbar mode */
2307         priv->current_toolbar_mode = mode;
2308
2309         /* Checks the dimming rules */
2310         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
2311         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
2312
2313         /* Show and hide toolbar items */
2314         switch (mode) {
2315         case TOOLBAR_MODE_NORMAL:
2316                 if (sort_action)
2317                         gtk_action_set_visible (sort_action, TRUE);
2318                 if (refresh_action)
2319                         gtk_action_set_visible (refresh_action, TRUE);
2320                 if (priv->progress_toolitem) {
2321                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
2322                         gtk_widget_hide (priv->progress_toolitem);
2323                 }
2324                 if (priv->progress_bar)
2325                         gtk_widget_hide (priv->progress_bar);
2326
2327                 if (cancel_action)
2328                         gtk_action_set_visible (cancel_action, FALSE);
2329
2330                 /* Hide toolbar if optimized view is enabled */
2331                 if (priv->optimized_view)
2332                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
2333                 break;
2334         case TOOLBAR_MODE_TRANSFER:
2335                 if (sort_action)
2336                         gtk_action_set_visible (sort_action, FALSE);
2337                 if (refresh_action)
2338                         gtk_action_set_visible (refresh_action, FALSE);
2339                 if (cancel_action)
2340                         gtk_action_set_visible (cancel_action, TRUE);
2341                 if (priv->progress_bar)
2342                         gtk_widget_show (priv->progress_bar);
2343                 if (priv->progress_toolitem) {
2344                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
2345                         gtk_widget_show (priv->progress_toolitem);
2346                 }
2347
2348                 /* Show toolbar if it's hiden (optimized view ) */
2349                 if (priv->optimized_view)
2350                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
2351                 break;
2352         default:
2353                 g_return_if_reached ();
2354         }
2355 }
2356
2357 gboolean
2358 modest_main_window_transfer_mode_enabled (ModestMainWindow *self)
2359 {
2360         ModestMainWindowPrivate *priv;
2361
2362         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2363         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2364
2365         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
2366 }
2367
2368 static void
2369 cancel_progressbar (GtkToolButton *toolbutton,
2370                     ModestMainWindow *self)
2371 {
2372         GSList *tmp;
2373         ModestMainWindowPrivate *priv;
2374
2375         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2376
2377         /* Get operation observers and cancel all the operations */
2378         tmp = priv->progress_widgets;
2379         while (tmp) {
2380                 modest_progress_object_cancel_all_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2381                 tmp=g_slist_next(tmp);
2382         }
2383 }
2384
2385 static gboolean
2386 observers_empty (ModestMainWindow *self)
2387 {
2388         GSList *tmp = NULL;
2389         ModestMainWindowPrivate *priv;
2390         gboolean is_empty = TRUE;
2391         guint pending_ops = 0;
2392
2393         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2394         tmp = priv->progress_widgets;
2395
2396         /* Check all observers */
2397         while (tmp && is_empty)  {
2398                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2399                 is_empty = pending_ops == 0;
2400
2401                 tmp = g_slist_next(tmp);
2402         }
2403
2404         return is_empty;
2405 }
2406
2407
2408 /**
2409  * Gets the toolbar mode needed for each mail operation. It stores in
2410  * @mode_changed if the toolbar mode has changed or not
2411  */
2412 static ModestToolBarModes
2413 get_toolbar_mode_from_mail_operation (ModestMainWindow *self,
2414                                       ModestMailOperation *mail_op,
2415                                       gboolean *mode_changed)
2416 {
2417         ModestToolBarModes mode;
2418         ModestMainWindowPrivate *priv;
2419
2420         *mode_changed = FALSE;
2421         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2422
2423         /* Get toolbar mode from operation id*/
2424         switch (modest_mail_operation_get_type_operation (mail_op)) {
2425         case MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE:
2426         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
2427         case MODEST_MAIL_OPERATION_TYPE_OPEN:
2428                 mode = TOOLBAR_MODE_TRANSFER;
2429                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
2430                         *mode_changed = TRUE;
2431                 break;
2432         default:
2433                 mode = TOOLBAR_MODE_NORMAL;
2434         }
2435         return mode;
2436 }
2437
2438 static void
2439 on_mail_operation_started (ModestMailOperation *mail_op,
2440                            gpointer user_data)
2441 {
2442         ModestMainWindow *self;
2443         ModestMailOperationTypeOperation op_type;
2444         ModestMainWindowPrivate *priv;
2445         ModestToolBarModes mode;
2446         GSList *tmp;
2447         gboolean mode_changed = FALSE;
2448         TnyAccount *account = NULL;
2449
2450         self = MODEST_MAIN_WINDOW (user_data);
2451         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2452
2453         /* Do not show progress for receiving operations if the
2454            account is the local account or the MMC one */
2455         op_type = modest_mail_operation_get_type_operation (mail_op);
2456         account = modest_mail_operation_get_account (mail_op);
2457         if (account && op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2458                 gboolean is_remote;
2459
2460                 is_remote = !(modest_tny_account_is_virtual_local_folders (account) ||
2461                               modest_tny_account_is_memory_card_account (account));
2462                 if (!is_remote) {
2463                         g_object_unref (account);
2464                         return;
2465                 }
2466
2467                 /* Show information banner. Remove old timeout */
2468                 if (priv->retrieving_banner_timeout > 0) {
2469                         g_source_remove (priv->retrieving_banner_timeout);
2470                         priv->retrieving_banner_timeout = 0;
2471                 }
2472                 /* Create a new timeout */
2473                 priv->retrieving_banner_timeout =
2474                         g_timeout_add (2000, show_retrieving_banner, self);
2475         }
2476
2477         /* Not every mail operation has account, noop does not */
2478         if (account)
2479                 g_object_unref (account);
2480
2481         /* Get toolbar mode from operation id*/
2482         mode = get_toolbar_mode_from_mail_operation (self, mail_op, &mode_changed);
2483
2484         /* Add operation observers and change toolbar if neccessary*/
2485         tmp = priv->progress_widgets;
2486         if (mode == TOOLBAR_MODE_TRANSFER) {
2487                 if (mode_changed) {
2488                         GObject *source = modest_mail_operation_get_source(mail_op);
2489                         if (G_OBJECT (self) == source) {
2490                                 set_toolbar_transfer_mode(self);
2491                         }
2492                         g_object_unref (source);
2493                 }
2494
2495                 while (tmp) {
2496                         modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2497                                                               mail_op);
2498                         tmp = g_slist_next (tmp);
2499                 }
2500         }
2501
2502         /* Update the main menu as well, we need to explicitely do
2503            this in order to enable/disable accelerators */
2504         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
2505 }
2506
2507 static void
2508 on_mail_operation_finished (ModestMailOperation *mail_op,
2509                             gpointer user_data)
2510 {
2511         ModestToolBarModes mode;
2512         ModestMailOperationTypeOperation op_type;
2513         GSList *tmp = NULL;
2514         ModestMainWindow *self;
2515         gboolean mode_changed;
2516         TnyAccount *account = NULL;
2517         ModestMainWindowPrivate *priv;
2518
2519         self = MODEST_MAIN_WINDOW (user_data);
2520         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2521
2522         /* The mail operation was not added to the progress objects if
2523            the account was the local account or the MMC one */
2524         op_type = modest_mail_operation_get_type_operation (mail_op);
2525         account = modest_mail_operation_get_account (mail_op);
2526         if (account && op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2527                 gboolean is_remote;
2528
2529                 is_remote = !(modest_tny_account_is_virtual_local_folders (account) ||
2530                               modest_tny_account_is_memory_card_account (account));
2531                 if (!is_remote) {
2532                         g_object_unref (account);
2533                         return;
2534                 }
2535
2536                 /* Remove old timeout */
2537                 if (priv->retrieving_banner_timeout > 0) {
2538                         g_source_remove (priv->retrieving_banner_timeout);
2539                         priv->retrieving_banner_timeout = 0;
2540                 }
2541
2542                 /* Remove the banner if exists */
2543                 if (priv->retrieving_banner) {
2544                         gtk_widget_destroy (priv->retrieving_banner);
2545                         priv->retrieving_banner = NULL;
2546                 }
2547         }
2548
2549         /* Not every mail operation has account, noop does not */
2550         if (account)
2551                 g_object_unref (account);
2552
2553         /* Get toolbar mode from operation id*/
2554         mode = get_toolbar_mode_from_mail_operation (self, mail_op, &mode_changed);
2555
2556         /* Change toolbar mode */
2557         tmp = priv->progress_widgets;
2558         if (mode == TOOLBAR_MODE_TRANSFER) {
2559                 while (tmp) {
2560                         modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2561                                                                  mail_op);
2562                         tmp = g_slist_next (tmp);
2563                 }
2564
2565                 /* If no more operations are being observed, NORMAL mode is enabled again */
2566                 if (observers_empty (self)) {
2567                         set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
2568                 }
2569         }
2570 }
2571
2572 static void
2573 on_queue_changed (ModestMailOperationQueue *queue,
2574                   ModestMailOperation *mail_op,
2575                   ModestMailOperationQueueNotification type,
2576                   ModestMainWindow *self)
2577 {
2578         ModestMainWindowPrivate *priv;
2579
2580         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2581
2582         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
2583                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2584                                                                G_OBJECT (mail_op),
2585                                                                "operation-started",
2586                                                                G_CALLBACK (on_mail_operation_started),
2587                                                                self);
2588                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2589                                                                G_OBJECT (mail_op),
2590                                                                "operation-finished",
2591                                                                G_CALLBACK (on_mail_operation_finished),
2592                                                                self);
2593         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
2594                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2595                                                                   G_OBJECT (mail_op),
2596                                                                   "operation-started");
2597                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2598                                                                   G_OBJECT (mail_op),
2599                                                                   "operation-finished");
2600         }
2601 }
2602
2603 static void
2604 set_account_visible(ModestMainWindow *self, const gchar *acc_name)
2605 {
2606         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2607         GtkAction *action;
2608         ModestAccountMgr *mgr;
2609         ModestAccountSettings *settings;
2610         ModestServerAccountSettings *store_settings = NULL;
2611
2612         /* Get account data */
2613         mgr = modest_runtime_get_account_mgr ();
2614         settings = modest_account_mgr_load_account_settings (mgr, acc_name);
2615         if (settings)
2616                 store_settings = modest_account_settings_get_store_settings (settings);
2617
2618         /* Set the new visible & active account */
2619         if (settings && (modest_server_account_settings_get_account_name (store_settings)!= NULL)) {
2620                 const gchar *account_name;
2621
2622                 account_name = modest_account_settings_get_account_name (settings);
2623
2624                 modest_folder_view_set_account_id_of_visible_server_account
2625                         (priv->folder_view,
2626                          modest_server_account_settings_get_account_name (store_settings));
2627                 modest_folder_view_select_first_inbox_or_local (priv->folder_view);
2628                 modest_window_set_active_account (MODEST_WINDOW (self), account_name);
2629
2630                 action = gtk_action_group_get_action (priv->view_additions_group, account_name);
2631                 if (action != NULL) {
2632                         if (!gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
2633                                 modest_utils_toggle_action_set_active_block_notify (
2634                                         GTK_TOGGLE_ACTION (action),
2635                                         TRUE);
2636                         }
2637                 }
2638         }
2639
2640         /* Free */
2641         if (settings) {
2642                 g_object_unref (store_settings);
2643                 g_object_unref (settings);
2644         }
2645 }
2646
2647 /* Make sure that at least one account is "viewed": */
2648 static void
2649 set_at_least_one_account_visible(ModestMainWindow *self)
2650 {
2651         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2652         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
2653
2654         if (!(priv->folder_view)) {
2655                 /* It is too early to do this. */
2656                 return;
2657         }
2658
2659         const gchar *active_server_account_name =
2660                 modest_folder_view_get_account_id_of_visible_server_account (priv->folder_view);
2661
2662         if (!active_server_account_name ||
2663                 !modest_account_mgr_account_exists (account_mgr, active_server_account_name, TRUE))
2664         {
2665                 gchar* first_modest_name = modest_account_mgr_get_first_account_name (account_mgr);
2666                 gchar* default_modest_name = modest_account_mgr_get_default_account (account_mgr);
2667                 if (default_modest_name) {
2668                         set_account_visible (self, default_modest_name);
2669                 } else if (first_modest_name) {
2670                         set_account_visible (self, first_modest_name);
2671                 }
2672                 g_free (first_modest_name);
2673                 g_free (default_modest_name);
2674         }
2675 }
2676
2677 static void
2678 on_show_account_action_toggled  (GtkToggleAction *action,
2679                                    gpointer user_data)
2680 {
2681         ModestMainWindow *self = MODEST_MAIN_WINDOW (user_data);
2682
2683         const gchar *acc_name = gtk_action_get_name (GTK_ACTION (action));
2684         if (gtk_toggle_action_get_active (action))
2685                 set_account_visible (self, acc_name);
2686 }
2687
2688 static void
2689 refresh_account (const gchar *account_name)
2690 {
2691         ModestWindow *win;
2692
2693         /* win must already exists here, obviously */
2694         win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
2695                                                  FALSE);
2696         if (!win) {
2697                 g_warning ("%s: BUG: no main window!", __FUNCTION__);
2698                 return;
2699         }
2700
2701         /* If account_name == NULL, we must update all (option All) */
2702         if (!account_name)
2703                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2704         else
2705                 modest_ui_actions_do_send_receive (account_name, TRUE, TRUE, TRUE, win);
2706
2707 }
2708
2709 static void
2710 on_refresh_account_action_activated  (GtkAction *action,
2711                                       gpointer user_data)
2712 {
2713         refresh_account ((const gchar*) user_data);
2714 }
2715
2716 static void
2717 on_send_receive_csm_activated (GtkMenuItem *item,
2718                                gpointer user_data)
2719 {
2720         refresh_account ((const gchar*) user_data);
2721 }
2722
2723 static gboolean
2724 on_zoom_minus_plus_not_implemented (ModestWindow *window)
2725 {
2726         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (window), FALSE);
2727
2728         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
2729         return FALSE;
2730
2731 }
2732
2733 static gboolean
2734 on_folder_view_focus_in (GtkWidget *widget, GdkEventFocus *event, gpointer userdata)
2735 {
2736         ModestMainWindow *main_window = NULL;
2737
2738         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2739         main_window = MODEST_MAIN_WINDOW (userdata);
2740
2741         /* Update toolbar dimming state */
2742         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2743         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2744
2745         return FALSE;
2746 }
2747
2748 static gboolean
2749 on_header_view_focus_in (GtkWidget *widget,
2750                          GdkEventFocus *event,
2751                          gpointer userdata)
2752 {
2753         ModestMainWindow *main_window = NULL;
2754
2755         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2756
2757         main_window = MODEST_MAIN_WINDOW (userdata);
2758
2759         /* Update toolbar dimming state */
2760         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2761         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2762
2763         return FALSE;
2764 }
2765
2766 static void
2767 on_folder_selection_changed (ModestFolderView *folder_view,
2768                              TnyFolderStore *folder_store,
2769                              gboolean selected,
2770                              ModestMainWindow *main_window)
2771 {
2772         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (main_window);
2773         GtkAction *action = NULL;
2774         gboolean show_reply = TRUE;
2775         gboolean show_forward = TRUE;
2776         gboolean show_cancel_send = FALSE;
2777         gboolean show_clipboard = TRUE;
2778         gboolean show_delete = TRUE;
2779
2780         if (selected) {
2781                 if (TNY_IS_ACCOUNT (folder_store)) {
2782                         show_reply = show_forward = show_cancel_send = show_clipboard = show_delete = FALSE;
2783                 } else if (TNY_IS_FOLDER (folder_store)) {
2784                         if (modest_tny_folder_is_local_folder (TNY_FOLDER (folder_store))) {
2785                                 TnyFolderType folder_type = modest_tny_folder_get_local_or_mmc_folder_type (
2786                                         TNY_FOLDER (folder_store));
2787                                 switch (folder_type) {
2788                                 case TNY_FOLDER_TYPE_DRAFTS:
2789                                         show_clipboard = show_delete = TRUE;
2790                                         show_reply = show_forward = show_cancel_send = FALSE;
2791                                         break;
2792                                 case TNY_FOLDER_TYPE_SENT:
2793                                         show_forward = show_clipboard = show_delete = TRUE;
2794                                         show_reply = show_cancel_send = FALSE;
2795                                         break;
2796                                 case TNY_FOLDER_TYPE_OUTBOX:
2797                                         show_clipboard = show_delete = show_cancel_send = TRUE;
2798                                         show_reply = show_forward = FALSE;
2799                                         break;
2800                                 case TNY_FOLDER_TYPE_INVALID:
2801                                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
2802                                         break;
2803                                 default:
2804                                         show_reply = show_forward = show_clipboard = show_delete = TRUE;
2805                                         show_cancel_send = FALSE;
2806                                 }
2807                         } else {
2808                                 show_reply = show_forward = show_clipboard = show_delete = TRUE;
2809                                 show_cancel_send = FALSE;
2810                         }
2811                 }
2812         }
2813
2814         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReply");
2815         gtk_action_set_visible (action, show_reply);
2816         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReplyAll");
2817         gtk_action_set_visible (action, show_reply);
2818         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMForward");
2819         gtk_action_set_visible (action, show_forward);
2820         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMCancelSending");
2821         gtk_action_set_visible (action, show_cancel_send);
2822         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMDelete");
2823         gtk_action_set_visible (action, show_delete);
2824
2825         /* We finally call to the ui actions handler, after updating properly
2826          * the header view CSM */
2827         modest_ui_actions_on_folder_selection_changed (folder_view, folder_store, selected, main_window);
2828 }
2829
2830 gboolean
2831 modest_main_window_on_msg_view_window_msg_changed (ModestMsgViewWindow *view_window,
2832                                                    GtkTreeModel *model,
2833                                                    GtkTreeRowReference *row_reference,
2834                                                    ModestMainWindow *self)
2835 {
2836         ModestMainWindowPrivate *priv = NULL;
2837         GtkTreeModel *header_model = NULL;
2838         GtkTreePath *path = NULL;
2839
2840         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (view_window), FALSE);
2841         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2842         g_return_val_if_fail (gtk_tree_row_reference_valid (row_reference), FALSE);
2843
2844         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2845         header_model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
2846
2847         /* Do nothing if we changed the folder in the main view */
2848         if (header_model != model)
2849                 return FALSE;
2850
2851         /* Select the message in the header view */
2852         path = gtk_tree_row_reference_get_path (row_reference);
2853         gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->header_view),
2854                                   path, NULL, FALSE);
2855         gtk_tree_path_free (path);
2856
2857         return TRUE;
2858 }
2859
2860 static gboolean
2861 show_updating_banner (gpointer user_data)
2862 {
2863         ModestMainWindowPrivate *priv = NULL;
2864
2865         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
2866
2867         if (priv->updating_banner == NULL) {
2868
2869                 /* We're outside the main lock */
2870                 gdk_threads_enter ();
2871                 priv->updating_banner =
2872                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
2873                                                           _CS ("ckdg_pb_updating"));
2874                 gdk_threads_leave ();
2875         }
2876
2877         /* Remove timeout */
2878         priv->updating_banner_timeout = 0;
2879         return FALSE;
2880 }
2881
2882 /**
2883  * We use this function to show/hide a progress banner showing
2884  * "Updating" while the header view is being filled. We're not showing
2885  * it unless the update takes more than 2 seconds
2886  *
2887  * If starting = TRUE then the refresh is starting, otherwise it means
2888  * that is has just finished
2889  */
2890 static void
2891 on_updating_msg_list (ModestHeaderView *header_view,
2892                       gboolean starting,
2893                       gpointer user_data)
2894 {
2895         ModestMainWindowPrivate *priv = NULL;
2896
2897         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
2898
2899         /* Remove old timeout */
2900         if (priv->updating_banner_timeout > 0) {
2901                 g_source_remove (priv->updating_banner_timeout);
2902                 priv->updating_banner_timeout = 0;
2903         }
2904
2905         /* Create a new timeout */
2906         if (starting) {
2907                 priv->updating_banner_timeout =
2908                         g_timeout_add (2000, show_updating_banner, user_data);
2909         } else {
2910                 /* Remove the banner if exists */
2911                 if (priv->updating_banner) {
2912                         gtk_widget_destroy (priv->updating_banner);
2913                         priv->updating_banner = NULL;
2914                 }
2915         }
2916 }
2917
2918 gboolean
2919 modest_main_window_screen_is_on (ModestMainWindow *self)
2920 {
2921         ModestMainWindowPrivate *priv = NULL;
2922
2923         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(self), FALSE);
2924
2925         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2926
2927         return (priv->display_state == OSSO_DISPLAY_ON) ? TRUE : FALSE;
2928 }
2929
2930 static void
2931 remove_banners (ModestMainWindow *window)
2932 {
2933         ModestMainWindowPrivate *priv;
2934
2935         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (window);
2936
2937         if (priv->retrieving_banner_timeout > 0) {
2938                 g_source_remove (priv->retrieving_banner_timeout);
2939                 priv->retrieving_banner_timeout = 0;
2940         }
2941
2942         if (priv->retrieving_banner != NULL) {
2943                 gtk_widget_destroy (priv->retrieving_banner);
2944                 priv->retrieving_banner = NULL;
2945         }
2946
2947         if (priv->updating_banner_timeout > 0) {
2948                 g_source_remove (priv->updating_banner_timeout);
2949                 priv->updating_banner_timeout = 0;
2950         }
2951
2952         if (priv->updating_banner != NULL) {
2953                 gtk_widget_destroy (priv->updating_banner);
2954                 priv->updating_banner = NULL;
2955         }
2956 }
2957
2958
2959 static void
2960 on_window_hide (GObject    *gobject,
2961                 GParamSpec *arg1,
2962                 gpointer    user_data)
2963 {
2964         g_return_if_fail (MODEST_IS_MAIN_WINDOW (gobject));
2965
2966         if (!GTK_WIDGET_VISIBLE (gobject)) {
2967                 TnyFolderStore *folder_store;
2968                 ModestMainWindowPrivate *priv;
2969
2970                 /* Remove the currently shown banners */
2971                 remove_banners (MODEST_MAIN_WINDOW (gobject));
2972
2973                 /* Force the folder view to sync the currently selected folder
2974                    to save the read/unread status and to expunge messages */
2975                 priv = MODEST_MAIN_WINDOW_GET_PRIVATE (gobject);
2976                 folder_store = modest_folder_view_get_selected (priv->folder_view);
2977                 if (TNY_IS_FOLDER (folder_store)) {
2978                         ModestMailOperation *mail_op;
2979
2980                         mail_op = modest_mail_operation_new (NULL);
2981                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
2982                                                          mail_op);
2983                         modest_mail_operation_sync_folder (mail_op, TNY_FOLDER (folder_store), FALSE);
2984                         g_object_unref (mail_op);
2985                         g_object_unref (folder_store);
2986                 }
2987         }
2988 }
2989
2990 static void
2991 on_window_destroy (GtkObject *widget,
2992                    gpointer user_data)
2993 {
2994         g_return_if_fail (MODEST_IS_MAIN_WINDOW (widget));
2995
2996         remove_banners (MODEST_MAIN_WINDOW (widget));
2997 }
2998
2999 static gboolean
3000 show_retrieving_banner (gpointer user_data)
3001 {
3002         ModestMainWindowPrivate *priv = NULL;
3003
3004         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
3005
3006         if (priv->retrieving_banner == NULL) {
3007
3008                 /* We're outside the main lock */
3009                 gdk_threads_enter ();
3010                 priv->retrieving_banner =
3011                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
3012                                                           _("mcen_ib_getting_items"));
3013                 gdk_threads_leave ();
3014         }
3015
3016         /* Remove timeout */
3017         priv->retrieving_banner_timeout = 0;
3018         return FALSE;
3019 }