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
1376         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1377
1378         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1379         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1380
1381         /* no change -> nothing to do */
1382         if (priv->style == style)
1383                 return;
1384
1385        /* Get toggle button and update the state if needed. This will
1386           happen only when the set_style is not invoked from the UI,
1387           for example when it's called from widget memory */
1388        action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToggleFolders");
1389        active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
1390        if ((active && style == MODEST_MAIN_WINDOW_STYLE_SIMPLE) ||
1391            (!active && style == MODEST_MAIN_WINDOW_STYLE_SPLIT)) {
1392                g_signal_handlers_block_by_func (action, modest_ui_actions_toggle_folders_view, self);
1393                gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action), !active);
1394                g_signal_handlers_unblock_by_func (action, modest_ui_actions_toggle_folders_view, self);
1395        }
1396
1397         priv->style = style;
1398         switch (style) {
1399         case MODEST_MAIN_WINDOW_STYLE_SIMPLE:
1400
1401                 if (!priv->wait_for_settings)
1402                         modest_widget_memory_save (modest_runtime_get_conf (), G_OBJECT (priv->main_paned),
1403                                                    MODEST_CONF_MAIN_PANED_KEY);
1404                 /* Remove main paned */
1405                 g_object_ref (priv->main_paned);
1406                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1407
1408                 /* Reparent the contents widget to the main vbox */
1409                 gtk_widget_reparent (priv->contents_widget, priv->main_vbox);
1410
1411                 break;
1412         case MODEST_MAIN_WINDOW_STYLE_SPLIT:
1413                 /* Remove header view */
1414                 g_object_ref (priv->contents_widget);
1415                 gtk_container_remove (GTK_CONTAINER (priv->main_vbox), priv->contents_widget);
1416
1417                 /* Reparent the main paned */
1418                 gtk_paned_add2 (GTK_PANED (priv->main_paned), priv->contents_widget);
1419                 gtk_container_add (GTK_CONTAINER (priv->main_vbox), priv->main_paned);
1420
1421                 g_timeout_add (500, (GSourceFunc) restore_paned_timeout_handler, self);
1422
1423                 break;
1424         default:
1425                 g_return_if_reached ();
1426         }
1427
1428         /* Let header view grab the focus if it's being shown */
1429         if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS)
1430                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1431         else
1432                 gtk_widget_grab_focus (GTK_WIDGET (priv->contents_widget));
1433
1434         /* Show changes */
1435         gtk_widget_show_all (GTK_WIDGET (priv->main_vbox));
1436 }
1437
1438 ModestMainWindowStyle
1439 modest_main_window_get_style (ModestMainWindow *self)
1440 {
1441         ModestMainWindowPrivate *priv;
1442
1443         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
1444
1445         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1446         return priv->style;
1447 }
1448
1449 static void
1450 toolbar_resize (ModestMainWindow *self)
1451 {
1452         ModestMainWindowPrivate *priv = NULL;
1453         ModestWindowPrivate *parent_priv = NULL;
1454         GtkWidget *widget;
1455         gint static_button_size;
1456         ModestWindowMgr *mgr;
1457
1458         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1459         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1460         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1461
1462         mgr = modest_runtime_get_window_mgr ();
1463         static_button_size = modest_window_mgr_get_fullscreen_mode (mgr)?118:108;
1464
1465         if (parent_priv->toolbar) {
1466                 /* left size buttons */
1467                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
1468                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1469                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1470                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1471                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
1472                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1473                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1474                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1475                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
1476                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1477                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1478                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1479                 widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToggleFolders");
1480                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), FALSE);
1481                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), FALSE);
1482                 gtk_widget_set_size_request (GTK_WIDGET (widget), static_button_size, -1);
1483
1484                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1485                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1486                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1487                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1488                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->refresh_toolitem), TRUE);
1489                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->refresh_toolitem), TRUE);
1490                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->sort_toolitem), TRUE);
1491                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->sort_toolitem), TRUE);
1492         }
1493
1494 }
1495
1496
1497
1498 static gboolean
1499 modest_main_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1500 {
1501         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1502                 ModestWindowPrivate *parent_priv;
1503                 ModestWindowMgr *mgr;
1504                 gboolean is_fullscreen;
1505                 GtkAction *fs_toggle_action;
1506                 gboolean active;
1507
1508                 mgr = modest_runtime_get_window_mgr ();
1509
1510                 is_fullscreen = modest_window_mgr_get_fullscreen_mode (mgr);
1511
1512                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1513
1514                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1515                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1516                 if (is_fullscreen != active) {
1517                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1518                 }
1519
1520                 toolbar_resize (MODEST_MAIN_WINDOW (widget));
1521         }
1522
1523         return FALSE;
1524
1525 }
1526
1527 static void
1528 modest_main_window_show_toolbar (ModestWindow *self,
1529                                  gboolean show_toolbar)
1530 {
1531         ModestMainWindowPrivate *priv = NULL;
1532         ModestWindowPrivate *parent_priv = NULL;
1533         GtkWidget *reply_button = NULL, *menu = NULL;
1534         GtkWidget *placeholder = NULL;
1535         gint insert_index;
1536         const gchar *action_name;
1537         GtkAction *action;
1538
1539         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
1540         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
1541         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1542
1543         /* Set optimized view status */
1544         priv->optimized_view = !show_toolbar;
1545
1546         if (!parent_priv->toolbar) {
1547                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1548                                                                   "/ToolBar");
1549                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1550
1551                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1552                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1553                 priv->refresh_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
1554                 priv->sort_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
1555                 toolbar_resize (MODEST_MAIN_WINDOW (self));
1556
1557                 /* Add ProgressBar (Transfer toolbar) */
1558                 priv->progress_bar = modest_progress_bar_new ();
1559                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1560                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressBarView");
1561                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1562                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1563                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1564
1565                 /* Connect cancel 'clicked' signal to abort progress mode */
1566                 g_signal_connect(priv->cancel_toolitem, "clicked",
1567                                  G_CALLBACK(cancel_progressbar),
1568                                  self);
1569
1570                 /* Add it to the observers list */
1571                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1572
1573                 /* Add to window */
1574                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1575                                            GTK_TOOLBAR (parent_priv->toolbar));
1576
1577                 /* Set reply button tap and hold menu */
1578                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1579                                                           "/ToolBar/ToolbarMessageReply");
1580                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1581                                                   "/ToolbarReplyCSM");
1582                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1583
1584                 /* Set send & receive button tap and hold menu */
1585                 update_menus (MODEST_MAIN_WINDOW (self));
1586         }
1587
1588         if (show_toolbar) {
1589                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1590                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1591                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1592
1593                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1594                 if (modest_main_window_transfer_mode_enabled (MODEST_MAIN_WINDOW(self)))
1595                         set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_TRANSFER);
1596                 else
1597                         set_toolbar_mode (MODEST_MAIN_WINDOW(self), TOOLBAR_MODE_NORMAL);
1598         } else {
1599                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1600
1601         }
1602
1603         /* Update also the actions (to update the toggles in the
1604            menus), we have to do it manually because some other window
1605            of the same time could have changed it (remember that the
1606            toolbar fullscreen mode is shared by all the windows of the
1607            same type */
1608         if (modest_window_mgr_get_fullscreen_mode (modest_runtime_get_window_mgr ()))
1609                 action_name = "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarFullScreenMenu";
1610         else
1611                 action_name = "/MenuBar/ViewMenu/ViewShowToolbarMainMenu/ViewShowToolbarNormalScreenMenu";
1612
1613         action = gtk_ui_manager_get_action (parent_priv->ui_manager, action_name);
1614         modest_utils_toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action),
1615                                                             show_toolbar);
1616 }
1617
1618 static void
1619 on_account_inserted (TnyAccountStore *accoust_store,
1620                      TnyAccount *account,
1621                      gpointer user_data)
1622 {
1623         /* Transport accounts and local ones (MMC and the Local
1624            folders account do now cause menu changes */
1625         if (TNY_IS_STORE_ACCOUNT (account) &&
1626             modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account))) {
1627                 /* Update menus */
1628                 update_menus (MODEST_MAIN_WINDOW (user_data));
1629         }
1630 }
1631
1632 static void
1633 on_default_account_changed (ModestAccountMgr* mgr,
1634                             gpointer user_data)
1635 {
1636         update_menus (MODEST_MAIN_WINDOW (user_data));
1637 }
1638
1639 static void
1640 on_account_removed (TnyAccountStore *accoust_store,
1641                      TnyAccount *account,
1642                      gpointer user_data)
1643 {
1644         /* Transport accounts and local ones (MMC and the Local
1645            folders account do now cause menu changes */
1646         if (TNY_IS_STORE_ACCOUNT (account) &&
1647             modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1648                 update_menus (MODEST_MAIN_WINDOW (user_data));
1649 }
1650
1651 static void
1652 on_account_changed (TnyAccountStore *account_store,
1653                     TnyAccount *account,
1654                     gpointer user_data)
1655 {
1656         ModestMainWindow *win = MODEST_MAIN_WINDOW (user_data);
1657
1658         /* Transport accounts and local ones (MMC and the Local
1659            folders account do now cause menu changes */
1660         if (TNY_IS_STORE_ACCOUNT (account)) {
1661                 /* We need to refresh the details widget because it could have changed */
1662                 if (modest_main_window_get_contents_style(win) == MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
1663                         modest_main_window_set_contents_style (win, MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS);
1664
1665                 /* Update the menus as well, name could change */
1666                 if (modest_tny_folder_store_is_remote (TNY_FOLDER_STORE (account)))
1667                         update_menus (MODEST_MAIN_WINDOW (user_data));
1668         }
1669 }
1670
1671 /*
1672  * This function manages the key events used to navigate between
1673  * header and folder views (when the window is in split view)
1674  *
1675  * FROM         KEY        ACTION
1676  * -------------------------------------------------
1677  * HeaderView   GDK_Left   Move focus to folder view
1678  * FolderView   GDK_Right  Move focus to header view
1679  *
1680  * There is no need to scroll to selected row, the widgets will be the
1681  * responsibles of doing that (probably managing the focus-in event
1682  */
1683 static gboolean
1684 on_inner_widgets_key_pressed (GtkWidget *widget,
1685                               GdkEventKey *event,
1686                               gpointer user_data)
1687 {
1688         ModestMainWindowPrivate *priv;
1689
1690         if (event->type == GDK_KEY_RELEASE)
1691                 return FALSE;
1692
1693         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
1694
1695         /* Do nothing if we're in SIMPLE style */
1696         if (priv->style == MODEST_MAIN_WINDOW_STYLE_SIMPLE)
1697                 return FALSE;
1698
1699         if (MODEST_IS_HEADER_VIEW (widget)) {
1700                 if (event->keyval == GDK_Left)
1701                         gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
1702                 else if ((event->keyval == GDK_Return)||(event->keyval == GDK_KP_Enter)) {
1703                         guint selected_headers = modest_header_view_count_selected_headers (MODEST_HEADER_VIEW (widget));
1704                         if (selected_headers > 1) {
1705                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_select_one_message"));
1706                                 return TRUE;
1707                         } else {
1708                                 GtkTreePath * cursor_path;
1709                                 gtk_tree_view_get_cursor (GTK_TREE_VIEW (widget), &cursor_path, NULL);
1710                                 if (cursor_path == NULL) {
1711                                         GtkTreeSelection *selection;
1712                                         GList *list;
1713                                         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget));
1714                                         list = gtk_tree_selection_get_selected_rows (selection, NULL);
1715
1716                                         if (list != NULL)
1717                                                 gtk_tree_view_set_cursor (GTK_TREE_VIEW (widget), (GtkTreePath *) list->data, NULL, FALSE);
1718                                         g_list_foreach (list, (GFunc) gtk_tree_path_free, NULL);
1719                                         g_list_free (list);
1720                                 }
1721                         }
1722                 }
1723         } else if (MODEST_IS_FOLDER_VIEW (widget) && event->keyval == GDK_Right)
1724                 gtk_widget_grab_focus (GTK_WIDGET (priv->header_view));
1725
1726         return FALSE;
1727 }
1728
1729 static void
1730 set_alignment (GtkWidget *widget,
1731                gpointer data)
1732 {
1733         gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.0);
1734         gtk_misc_set_padding (GTK_MISC (widget), 0, 0);
1735 }
1736
1737 static GtkWidget *
1738 create_empty_view (void)
1739 {
1740         GtkLabel *label = NULL;
1741         GtkWidget *align = NULL;
1742
1743         align = gtk_alignment_new(XALIGN, YALIGN, XSPACE, YSPACE);
1744         label = GTK_LABEL(gtk_label_new (_("mcen_ia_nomessages")));
1745         gtk_label_set_justify (label, GTK_JUSTIFY_CENTER);
1746         gtk_container_add (GTK_CONTAINER (align), GTK_WIDGET(label));
1747
1748         return GTK_WIDGET(align);
1749 }
1750
1751 /*
1752  * Free the returned string
1753  */
1754 static gchar *
1755 get_gray_color_markup (GtkWidget *styled_widget)
1756 {
1757         gchar *gray_color_markup = NULL;
1758 #ifndef MODEST_HAVE_HILDON0_WIDGETS
1759         /* Obtain the secondary text color. We need a realized widget, that's why
1760            we get styled_widget from outside */
1761         GdkColor color;
1762         if (gtk_style_lookup_color (styled_widget->style, "SecondaryTextColor", &color))
1763                 gray_color_markup = modest_text_utils_get_color_string (&color);
1764 #endif /*MODEST_HAVE_HILDON0_WIDGETS*/
1765
1766         if (!gray_color_markup)
1767                 gray_color_markup = g_strdup ("#BBBBBB");
1768
1769         return gray_color_markup;
1770 }
1771
1772 /*
1773  * Free the returned string
1774  */
1775 static gchar*
1776 create_device_name_visual_string (const gchar *device_name,
1777                                   const gchar *gray_color_markup)
1778 {
1779         gchar *tmp, *label;
1780
1781         /* We have to use "" to fill the %s of the translation. We can
1782            not just use the device name because the device name is
1783            shown in a different color, so it could not be included
1784            into the <span> tag */
1785         tmp = g_strdup_printf (_("mcen_fi_localroot_description"), "");
1786         label = g_markup_printf_escaped ("<span color='%s'>%s</span>%s",
1787                                          gray_color_markup,
1788                                          tmp,
1789                                          device_name);
1790         g_free (tmp);
1791
1792         return label;
1793 }
1794
1795 typedef struct
1796 {
1797         GtkWidget *count_label;
1798         GtkWidget *msg_count_label;
1799         GtkWidget *size_label;
1800         gchar *color_markup;
1801 } DetailsWidgets;
1802
1803 static gchar *
1804 create_uint_label (const gchar *markup,
1805                    const gchar *name,
1806                    guint count)
1807 {
1808         return g_markup_printf_escaped ("<span color='%s'>%s:</span> %d", markup, name, count);
1809 }
1810
1811 static gchar *
1812 create_gchar_label (const gchar *markup,
1813                     const gchar *name,
1814                     gchar *count)
1815 {
1816         return g_markup_printf_escaped ("<span color='%s'>%s:</span> %s", markup, name, count);
1817 }
1818
1819 static void
1820 update_folder_stats_status_cb (ModestFolderStats stats,
1821                                gpointer user_data)
1822 {
1823         DetailsWidgets *widgets = (DetailsWidgets *) user_data;
1824         gchar *label, *tmp;
1825
1826         label = create_uint_label (widgets->color_markup, _("mcen_fi_rootfolder_folders"), stats.folders);
1827         gtk_label_set_markup (GTK_LABEL (widgets->count_label), label);
1828         g_free (label);
1829
1830         label = create_uint_label (widgets->color_markup, _("mcen_fi_rootfolder_messages"), stats.msg_count);
1831         gtk_label_set_markup (GTK_LABEL (widgets->msg_count_label), label);
1832         g_free (label);
1833
1834         if (widgets->size_label) {
1835                 tmp = modest_text_utils_get_display_size (stats.local_size);
1836                 label = create_gchar_label (widgets->color_markup, _("mcen_fi_rootfolder_size"), tmp);
1837                 gtk_label_set_markup (GTK_LABEL (widgets->size_label), label);
1838                 g_free (label);
1839                 g_free (tmp);
1840         }
1841 }
1842
1843 static void
1844 update_folder_stats_cb (ModestFolderStats stats,
1845                         gpointer user_data)
1846 {
1847         DetailsWidgets *widgets = (DetailsWidgets *) user_data;
1848
1849         /* refresh data */
1850         update_folder_stats_status_cb (stats, user_data);
1851
1852         /* frees. Note that the widgets could have been destroyed but
1853            we still keep a reference */
1854         g_free (widgets->color_markup);
1855         if (widgets->count_label)
1856                 g_object_unref (widgets->count_label);
1857         if (widgets->msg_count_label)
1858                 g_object_unref (widgets->msg_count_label);
1859         if (widgets->size_label)
1860         g_object_unref (widgets->size_label);
1861         g_slice_free (DetailsWidgets, widgets);
1862 }
1863
1864 static GtkWidget *
1865 create_details_widget (GtkWidget *styled_widget, TnyAccount *account)
1866 {
1867         /* TODO: Clean up this function. It's a mess, with lots of copy/paste. murrayc. */
1868
1869         GtkWidget *vbox;
1870         GtkWidget *label_w;
1871         gchar *label;
1872         gchar *gray_color_markup;
1873         DetailsWidgets *widgets;
1874
1875         vbox = gtk_vbox_new (FALSE, 0);
1876         widgets = g_slice_new0 (DetailsWidgets);
1877
1878         gray_color_markup = get_gray_color_markup (styled_widget);
1879         widgets->color_markup = g_strdup (gray_color_markup);
1880
1881         /* Account description: */
1882         if (modest_tny_account_is_virtual_local_folders (account)
1883                 || (modest_tny_account_is_memory_card_account (account))) {
1884
1885                 /* Get device name */
1886                 gchar *device_name = NULL;
1887                 if (modest_tny_account_is_virtual_local_folders (account))
1888                         device_name = modest_conf_get_string (modest_runtime_get_conf(),
1889                                                       MODEST_CONF_DEVICE_NAME, NULL);
1890                 else
1891                         device_name = g_strdup (tny_account_get_name (account));
1892
1893                 label = create_device_name_visual_string ((const gchar *) device_name,
1894                                                           (const gchar *) gray_color_markup);
1895                 label_w = gtk_label_new (NULL);
1896                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1897                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1898                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1899                 g_free (device_name);
1900                 g_free (label);
1901         } else {
1902                 if(!strcmp (tny_account_get_id (account), MODEST_MMC_ACCOUNT_ID)) {
1903                         gtk_box_pack_start (GTK_BOX (vbox),
1904                                 gtk_label_new (tny_account_get_name (account)),
1905                                 FALSE, FALSE, 0);
1906                 } else {
1907                         /* Other accounts, such as IMAP and POP: */
1908
1909                         GString *proto;
1910                         gchar *tmp;
1911
1912                         /* Put proto in uppercase */
1913                         proto = g_string_new (tny_account_get_proto (account));
1914                         proto = g_string_ascii_up (proto);
1915
1916                         /* note: mcen_fi_localroot_description is something like "%s account"
1917                          * however, we should display "%s account: %s"... therefore, ugly tmp */
1918                         tmp   = g_strdup_printf (_("mcen_fi_remoteroot_account"),proto->str);
1919                         label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s",
1920                                                          gray_color_markup, tmp, tny_account_get_name (account));
1921                         g_free (tmp);
1922
1923                         label_w = gtk_label_new (NULL);
1924                         gtk_label_set_markup (GTK_LABEL (label_w), label);
1925                         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1926                         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1927                         g_string_free (proto, TRUE);
1928                         g_free (label);
1929                 }
1930         }
1931
1932         /* Message count */
1933         TnyFolderStore *folder_store = TNY_FOLDER_STORE (account);
1934         label = create_uint_label (gray_color_markup, _("mcen_fi_rootfolder_messages"), 0);
1935         label_w = gtk_label_new (NULL);
1936         gtk_label_set_markup (GTK_LABEL (label_w), label);
1937         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1938         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1939         g_free (label);
1940
1941         widgets->msg_count_label = g_object_ref (label_w);
1942
1943         /* Folder count */
1944         label = create_uint_label (gray_color_markup, _("mcen_fi_rootfolder_folders"), 0);
1945         label_w = gtk_label_new (NULL);
1946         gtk_label_set_markup (GTK_LABEL (label_w), label);
1947         gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1948         gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1949         g_free (label);
1950
1951         widgets->count_label = g_object_ref (label_w);
1952
1953         /* Size / Date */
1954         if (modest_tny_account_is_virtual_local_folders (account)
1955                 || modest_tny_account_is_memory_card_account (account)) {
1956
1957                 label = create_gchar_label (gray_color_markup, _("mcen_fi_rootfolder_size"), "0");
1958
1959                 label_w = gtk_label_new (NULL);
1960                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1961                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1962                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1963                 g_free (label);
1964
1965                 widgets->size_label = g_object_ref (label_w);
1966
1967         } else if (TNY_IS_ACCOUNT(folder_store)) {
1968                 TnyAccount *account = TNY_ACCOUNT(folder_store);
1969
1970                 time_t last_updated;
1971                 const gchar *last_updated_string;
1972                 /* Get last updated from configuration */
1973                 last_updated = modest_account_mgr_get_last_updated (modest_runtime_get_account_mgr (),
1974                                                                     tny_account_get_id (account));
1975
1976                 if (last_updated > 0)
1977                         last_updated_string = modest_text_utils_get_display_date(last_updated);
1978                 else
1979                         last_updated_string = g_strdup (_("mcen_va_never"));
1980
1981                 label = g_markup_printf_escaped ("<span color='%s'>%s:</span> %s",
1982                                                  gray_color_markup, _("mcen_ti_lastupdated"), last_updated_string);
1983                 label_w = gtk_label_new (NULL);
1984                 gtk_label_set_markup (GTK_LABEL (label_w), label);
1985                 gtk_label_set_ellipsize (GTK_LABEL (label_w),  PANGO_ELLIPSIZE_END);
1986                 gtk_box_pack_start (GTK_BOX (vbox), label_w, FALSE, FALSE, 0);
1987                 g_free (label);
1988         }
1989
1990         g_free (gray_color_markup);
1991
1992         /* Refresh folder stats asynchronously */
1993         modest_tny_folder_store_get_folder_stats (TNY_FOLDER_STORE (account),
1994                                                   update_folder_stats_cb,
1995                                                   update_folder_stats_status_cb,
1996                                                   widgets);
1997
1998         /* Set alignment */
1999         gtk_container_foreach (GTK_CONTAINER (vbox), (GtkCallback) set_alignment, NULL);
2000
2001         return vbox;
2002 }
2003
2004 gboolean
2005 modest_main_window_send_receive_in_progress (ModestMainWindow *self)
2006 {
2007         ModestMainWindowPrivate *priv = NULL;
2008
2009         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2010
2011         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2012
2013         return priv->send_receive_in_progress;
2014 }
2015
2016 void
2017 modest_main_window_notify_send_receive_initied (ModestMainWindow *self)
2018 {
2019         GtkAction *action = NULL;
2020         GtkWidget *widget = NULL;
2021         ModestMainWindowPrivate *priv = NULL;
2022
2023         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2024         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2025
2026         priv->send_receive_in_progress  = TRUE;
2027
2028         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
2029         gtk_action_set_sensitive (action, FALSE);
2030 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu"); */
2031 /*      gtk_action_set_sensitive (action, FALSE); */
2032         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");
2033         gtk_widget_set_sensitive (widget, FALSE);
2034 }
2035
2036 void
2037 modest_main_window_notify_send_receive_completed (ModestMainWindow *self)
2038 {
2039         GtkAction *action = NULL;
2040         GtkWidget *widget = NULL;
2041         ModestMainWindowPrivate *priv = NULL;
2042
2043         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2044         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2045
2046         priv->send_receive_in_progress  = FALSE;
2047
2048         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveAllMenu");
2049         gtk_action_set_sensitive (action, TRUE);
2050 /*         action = modest_window_get_action (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsSendReceiveCancelSendingMenu");     */
2051 /*      gtk_action_set_sensitive (action, TRUE); */
2052         widget = modest_window_get_action_widget (MODEST_WINDOW(self), "/MenuBar/ToolsMenu/ToolsSendReceiveMainMenu/ToolsMenuAdditions");
2053         gtk_widget_set_sensitive (widget, TRUE);
2054 }
2055
2056
2057 static void
2058 on_msg_count_changed (ModestHeaderView *header_view,
2059                       TnyFolder *folder,
2060                       TnyFolderChange *change,
2061                       ModestMainWindow *main_window)
2062 {
2063         gboolean refilter = FALSE;
2064         gboolean folder_empty = FALSE;
2065         gboolean all_marked_as_deleted = FALSE;
2066         ModestMainWindowPrivate *priv;
2067
2068         g_return_if_fail (MODEST_IS_MAIN_WINDOW (main_window));
2069         g_return_if_fail (TNY_IS_FOLDER(folder));
2070         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (main_window);
2071
2072         if (change != NULL) {
2073                 TnyFolderChangeChanged changed;
2074
2075                 changed = tny_folder_change_get_changed (change);
2076                 /* If something changes */
2077                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT)
2078                         folder_empty = (((guint) tny_folder_change_get_new_all_count (change)) == 0);
2079                 else
2080                         folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (folder))) == 0);
2081
2082                 /* Play a sound (if configured) and make the LED blink  */
2083                 if (changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) {
2084                         modest_platform_push_email_notification ();
2085                 }
2086
2087                 if ((changed) & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)
2088                         refilter = TRUE;
2089         } else {
2090                 folder_empty = (((guint) tny_folder_get_all_count (TNY_FOLDER (folder))) == 0);
2091         }
2092
2093         /* Check if all messages are marked to be deleted */
2094         all_marked_as_deleted = modest_header_view_is_empty (header_view);
2095         folder_empty = folder_empty || all_marked_as_deleted;
2096
2097         /* Set contents style of headers view */
2098         if (folder_empty)  {
2099                 modest_main_window_set_contents_style (main_window,
2100                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY);
2101                 gtk_widget_grab_focus (GTK_WIDGET (priv->folder_view));
2102         } else {
2103                 modest_main_window_set_contents_style (main_window,
2104                                                        MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS);
2105         }
2106
2107         if (refilter)
2108                 modest_header_view_refilter (header_view);
2109 }
2110
2111
2112 void
2113 modest_main_window_set_contents_style (ModestMainWindow *self,
2114                                        ModestMainWindowContentsStyle style)
2115 {
2116         ModestMainWindowPrivate *priv;
2117
2118         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2119
2120         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2121
2122         /* We allow to set the same content style than the previously
2123            set if there are details, because it could happen when we're
2124            selecting different accounts consecutively */
2125         if ((priv->contents_style == style) &&
2126             (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS))
2127                 return;
2128
2129         /* Remove previous child. Delete it if it was an account
2130            details widget */
2131         GtkWidget *content = gtk_bin_get_child (GTK_BIN (priv->contents_widget));
2132         if (content) {
2133                 if (priv->contents_style == MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY) {
2134                         gtk_container_remove (GTK_CONTAINER (content), priv->empty_view);
2135                 }
2136
2137                 gtk_container_remove (GTK_CONTAINER (priv->contents_widget), content);
2138         }
2139
2140         priv->contents_style = style;
2141
2142         switch (priv->contents_style) {
2143         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_HEADERS:
2144                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->header_view));
2145                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2146                                                       TRUE);
2147                 break;
2148         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS:
2149         {
2150                 /* if we're started without main win, there may not be a folder
2151                  * view. this fixes a GLib-Critical */
2152                 if (priv->folder_view) {
2153                         TnyFolderStore *selected_folderstore =
2154                                 modest_folder_view_get_selected (priv->folder_view);
2155                         if (TNY_IS_ACCOUNT (selected_folderstore)) {
2156                                 priv->details_widget = create_details_widget (GTK_WIDGET (self),
2157                                                                 TNY_ACCOUNT (selected_folderstore));
2158
2159                                 wrap_in_scrolled_window (priv->contents_widget,
2160                                                          priv->details_widget);
2161                         }
2162                         g_object_unref (selected_folderstore);
2163                         modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2164                                                               FALSE);
2165                 }
2166                 break;
2167         }
2168         case MODEST_MAIN_WINDOW_CONTENTS_STYLE_EMPTY:
2169                 wrap_in_scrolled_window (priv->contents_widget, GTK_WIDGET (priv->empty_view));
2170                 modest_maemo_set_thumbable_scrollbar (GTK_SCROLLED_WINDOW(priv->contents_widget),
2171                                                       FALSE);
2172                 break;
2173         default:
2174                 g_return_if_reached ();
2175         }
2176
2177         /* Show */
2178         gtk_widget_show_all (priv->contents_widget);
2179 }
2180
2181 ModestMainWindowContentsStyle
2182 modest_main_window_get_contents_style (ModestMainWindow *self)
2183 {
2184         ModestMainWindowPrivate *priv;
2185
2186         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), -1);
2187
2188         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2189         return priv->contents_style;
2190 }
2191
2192
2193 static void
2194 on_configuration_key_changed (ModestConf* conf,
2195                               const gchar *key,
2196                               ModestConfEvent event,
2197                               ModestConfNotificationId id,
2198                               ModestMainWindow *self)
2199 {
2200         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2201         TnyAccount *account = NULL;
2202
2203         if (!key || strcmp (key, MODEST_CONF_DEVICE_NAME))
2204                 return;
2205
2206         if (priv->contents_style != MODEST_MAIN_WINDOW_CONTENTS_STYLE_DETAILS)
2207                 return;
2208
2209         if (priv->folder_view)
2210                 account = (TnyAccount *) modest_folder_view_get_selected (priv->folder_view);
2211
2212         if (account && TNY_IS_ACCOUNT (account) &&
2213             strcmp (tny_account_get_id (account), MODEST_LOCAL_FOLDERS_ACCOUNT_ID) == 0) {
2214                 GList *children;
2215                 GtkLabel *label;
2216                 const gchar *device_name;
2217                 gchar *new_text, *gray_color_markup;
2218
2219                 /* Get label */
2220                 children = gtk_container_get_children (GTK_CONTAINER (priv->details_widget));
2221                 label = GTK_LABEL (children->data);
2222
2223                 device_name = modest_conf_get_string (modest_runtime_get_conf(),
2224                                                       MODEST_CONF_DEVICE_NAME, NULL);
2225
2226                 gray_color_markup = get_gray_color_markup (GTK_WIDGET (self));
2227                 new_text = create_device_name_visual_string (device_name, gray_color_markup);
2228
2229                 gtk_label_set_markup (label, new_text);
2230                 gtk_widget_show (GTK_WIDGET (label));
2231
2232                 g_free (gray_color_markup);
2233                 g_free (new_text);
2234                 g_list_free (children);
2235         }
2236         g_object_unref (account);
2237 }
2238
2239 static gboolean
2240 set_toolbar_transfer_mode (ModestMainWindow *self)
2241 {
2242         ModestMainWindowPrivate *priv = NULL;
2243
2244         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2245
2246         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2247
2248         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
2249
2250         if (priv->progress_bar_timeout > 0) {
2251                 g_source_remove (priv->progress_bar_timeout);
2252                 priv->progress_bar_timeout = 0;
2253         }
2254
2255         return FALSE;
2256 }
2257
2258 static void
2259 set_toolbar_mode (ModestMainWindow *self,
2260                   ModestToolBarModes mode)
2261 {
2262         ModestWindowPrivate *parent_priv = NULL;
2263         ModestMainWindowPrivate *priv = NULL;
2264         GtkAction *sort_action = NULL, *refresh_action = NULL, *cancel_action = NULL;
2265
2266         g_return_if_fail (MODEST_IS_MAIN_WINDOW (self));
2267
2268         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
2269         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2270
2271         /* In case this was called before the toolbar exists: */
2272         if (!(parent_priv->toolbar))
2273                 return;
2274
2275         g_return_if_fail (GTK_IS_TOOLBAR(parent_priv->toolbar));
2276
2277         sort_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSort");
2278         refresh_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSendReceive");
2279         cancel_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
2280
2281         /* Sets current toolbar mode */
2282         priv->current_toolbar_mode = mode;
2283
2284         /* Checks the dimming rules */
2285         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
2286         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
2287
2288         /* Show and hide toolbar items */
2289         switch (mode) {
2290         case TOOLBAR_MODE_NORMAL:
2291                 if (sort_action)
2292                         gtk_action_set_visible (sort_action, TRUE);
2293                 if (refresh_action)
2294                         gtk_action_set_visible (refresh_action, TRUE);
2295                 if (priv->progress_toolitem) {
2296                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
2297                         gtk_widget_hide (priv->progress_toolitem);
2298                 }
2299                 if (priv->progress_bar)
2300                         gtk_widget_hide (priv->progress_bar);
2301
2302                 if (cancel_action)
2303                         gtk_action_set_visible (cancel_action, FALSE);
2304
2305                 /* Hide toolbar if optimized view is enabled */
2306                 if (priv->optimized_view)
2307                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
2308                 break;
2309         case TOOLBAR_MODE_TRANSFER:
2310                 if (sort_action)
2311                         gtk_action_set_visible (sort_action, FALSE);
2312                 if (refresh_action)
2313                         gtk_action_set_visible (refresh_action, FALSE);
2314                 if (cancel_action)
2315                         gtk_action_set_visible (cancel_action, TRUE);
2316                 if (priv->progress_bar)
2317                         gtk_widget_show (priv->progress_bar);
2318                 if (priv->progress_toolitem) {
2319                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
2320                         gtk_widget_show (priv->progress_toolitem);
2321                 }
2322
2323                 /* Show toolbar if it's hiden (optimized view ) */
2324                 if (priv->optimized_view)
2325                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
2326                 break;
2327         default:
2328                 g_return_if_reached ();
2329         }
2330 }
2331
2332 gboolean
2333 modest_main_window_transfer_mode_enabled (ModestMainWindow *self)
2334 {
2335         ModestMainWindowPrivate *priv;
2336
2337         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2338         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2339
2340         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
2341 }
2342
2343 static void
2344 cancel_progressbar (GtkToolButton *toolbutton,
2345                     ModestMainWindow *self)
2346 {
2347         GSList *tmp;
2348         ModestMainWindowPrivate *priv;
2349
2350         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2351
2352         /* Get operation observers and cancel all the operations */
2353         tmp = priv->progress_widgets;
2354         while (tmp) {
2355                 modest_progress_object_cancel_all_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2356                 tmp=g_slist_next(tmp);
2357         }
2358 }
2359
2360 static gboolean
2361 observers_empty (ModestMainWindow *self)
2362 {
2363         GSList *tmp = NULL;
2364         ModestMainWindowPrivate *priv;
2365         gboolean is_empty = TRUE;
2366         guint pending_ops = 0;
2367
2368         priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2369         tmp = priv->progress_widgets;
2370
2371         /* Check all observers */
2372         while (tmp && is_empty)  {
2373                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
2374                 is_empty = pending_ops == 0;
2375
2376                 tmp = g_slist_next(tmp);
2377         }
2378
2379         return is_empty;
2380 }
2381
2382
2383 /**
2384  * Gets the toolbar mode needed for each mail operation. It stores in
2385  * @mode_changed if the toolbar mode has changed or not
2386  */
2387 static ModestToolBarModes
2388 get_toolbar_mode_from_mail_operation (ModestMainWindow *self,
2389                                       ModestMailOperation *mail_op,
2390                                       gboolean *mode_changed)
2391 {
2392         ModestToolBarModes mode;
2393         ModestMainWindowPrivate *priv;
2394
2395         *mode_changed = FALSE;
2396         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2397
2398         /* Get toolbar mode from operation id*/
2399         switch (modest_mail_operation_get_type_operation (mail_op)) {
2400         case MODEST_MAIL_OPERATION_TYPE_SEND_AND_RECEIVE:
2401         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
2402         case MODEST_MAIL_OPERATION_TYPE_OPEN:
2403                 mode = TOOLBAR_MODE_TRANSFER;
2404                 if (priv->current_toolbar_mode == TOOLBAR_MODE_NORMAL)
2405                         *mode_changed = TRUE;
2406                 break;
2407         default:
2408                 mode = TOOLBAR_MODE_NORMAL;
2409         }
2410         return mode;
2411 }
2412
2413 static void
2414 on_mail_operation_started (ModestMailOperation *mail_op,
2415                            gpointer user_data)
2416 {
2417         ModestMainWindow *self;
2418         ModestMailOperationTypeOperation op_type;
2419         ModestMainWindowPrivate *priv;
2420         ModestToolBarModes mode;
2421         GSList *tmp;
2422         gboolean mode_changed = FALSE;
2423         TnyAccount *account = NULL;
2424
2425         self = MODEST_MAIN_WINDOW (user_data);
2426         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2427
2428         /* Do not show progress for receiving operations if the
2429            account is the local account or the MMC one */
2430         op_type = modest_mail_operation_get_type_operation (mail_op);
2431         account = modest_mail_operation_get_account (mail_op);
2432         if (account && op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2433                 gboolean is_remote;
2434
2435                 is_remote = !(modest_tny_account_is_virtual_local_folders (account) ||
2436                               modest_tny_account_is_memory_card_account (account));
2437                 if (!is_remote) {
2438                         g_object_unref (account);
2439                         return;
2440                 }
2441
2442                 /* Show information banner. Remove old timeout */
2443                 if (priv->retrieving_banner_timeout > 0) {
2444                         g_source_remove (priv->retrieving_banner_timeout);
2445                         priv->retrieving_banner_timeout = 0;
2446                 }
2447                 /* Create a new timeout */
2448                 priv->retrieving_banner_timeout =
2449                         g_timeout_add (2000, show_retrieving_banner, self);
2450         }
2451
2452         /* Not every mail operation has account, noop does not */
2453         if (account)
2454                 g_object_unref (account);
2455
2456         /* Get toolbar mode from operation id*/
2457         mode = get_toolbar_mode_from_mail_operation (self, mail_op, &mode_changed);
2458
2459         /* Add operation observers and change toolbar if neccessary*/
2460         tmp = priv->progress_widgets;
2461         if (mode == TOOLBAR_MODE_TRANSFER) {
2462                 if (mode_changed) {
2463                         GObject *source = modest_mail_operation_get_source(mail_op);
2464                         if (G_OBJECT (self) == source) {
2465                                 set_toolbar_transfer_mode(self);
2466                         }
2467                         g_object_unref (source);
2468                 }
2469
2470                 while (tmp) {
2471                         modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2472                                                               mail_op);
2473                         tmp = g_slist_next (tmp);
2474                 }
2475         }
2476
2477         /* Update the main menu as well, we need to explicitely do
2478            this in order to enable/disable accelerators */
2479         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (self));
2480 }
2481
2482 static void
2483 on_mail_operation_finished (ModestMailOperation *mail_op,
2484                             gpointer user_data)
2485 {
2486         ModestToolBarModes mode;
2487         ModestMailOperationTypeOperation op_type;
2488         GSList *tmp = NULL;
2489         ModestMainWindow *self;
2490         gboolean mode_changed;
2491         TnyAccount *account = NULL;
2492         ModestMainWindowPrivate *priv;
2493
2494         self = MODEST_MAIN_WINDOW (user_data);
2495         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2496
2497         /* The mail operation was not added to the progress objects if
2498            the account was the local account or the MMC one */
2499         op_type = modest_mail_operation_get_type_operation (mail_op);
2500         account = modest_mail_operation_get_account (mail_op);
2501         if (account && op_type == MODEST_MAIL_OPERATION_TYPE_RECEIVE) {
2502                 gboolean is_remote;
2503
2504                 is_remote = !(modest_tny_account_is_virtual_local_folders (account) ||
2505                               modest_tny_account_is_memory_card_account (account));
2506                 if (!is_remote) {
2507                         g_object_unref (account);
2508                         return;
2509                 }
2510
2511                 /* Remove old timeout */
2512                 if (priv->retrieving_banner_timeout > 0) {
2513                         g_source_remove (priv->retrieving_banner_timeout);
2514                         priv->retrieving_banner_timeout = 0;
2515                 }
2516
2517                 /* Remove the banner if exists */
2518                 if (priv->retrieving_banner) {
2519                         gtk_widget_destroy (priv->retrieving_banner);
2520                         priv->retrieving_banner = NULL;
2521                 }
2522         }
2523
2524         /* Not every mail operation has account, noop does not */
2525         if (account)
2526                 g_object_unref (account);
2527
2528         /* Get toolbar mode from operation id*/
2529         mode = get_toolbar_mode_from_mail_operation (self, mail_op, &mode_changed);
2530
2531         /* Change toolbar mode */
2532         tmp = priv->progress_widgets;
2533         if (mode == TOOLBAR_MODE_TRANSFER) {
2534                 while (tmp) {
2535                         modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
2536                                                                  mail_op);
2537                         tmp = g_slist_next (tmp);
2538                 }
2539
2540                 /* If no more operations are being observed, NORMAL mode is enabled again */
2541                 if (observers_empty (self)) {
2542                         set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
2543                 }
2544         }
2545 }
2546
2547 static void
2548 on_queue_changed (ModestMailOperationQueue *queue,
2549                   ModestMailOperation *mail_op,
2550                   ModestMailOperationQueueNotification type,
2551                   ModestMainWindow *self)
2552 {
2553         ModestMainWindowPrivate *priv;
2554
2555         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2556
2557         if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED) {
2558                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2559                                                                G_OBJECT (mail_op),
2560                                                                "operation-started",
2561                                                                G_CALLBACK (on_mail_operation_started),
2562                                                                self);
2563                 priv->sighandlers = modest_signal_mgr_connect (priv->sighandlers,
2564                                                                G_OBJECT (mail_op),
2565                                                                "operation-finished",
2566                                                                G_CALLBACK (on_mail_operation_finished),
2567                                                                self);
2568         } else if (type == MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED) {
2569                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2570                                                                   G_OBJECT (mail_op),
2571                                                                   "operation-started");
2572                 priv->sighandlers = modest_signal_mgr_disconnect (priv->sighandlers,
2573                                                                   G_OBJECT (mail_op),
2574                                                                   "operation-finished");
2575         }
2576 }
2577
2578 static void
2579 set_account_visible(ModestMainWindow *self, const gchar *acc_name)
2580 {
2581         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2582         GtkAction *action;
2583         ModestAccountMgr *mgr;
2584         ModestAccountSettings *settings;
2585         ModestServerAccountSettings *store_settings = NULL;
2586
2587         /* Get account data */
2588         mgr = modest_runtime_get_account_mgr ();
2589         settings = modest_account_mgr_load_account_settings (mgr, acc_name);
2590         if (settings)
2591                 store_settings = modest_account_settings_get_store_settings (settings);
2592
2593         /* Set the new visible & active account */
2594         if (settings && (modest_server_account_settings_get_account_name (store_settings)!= NULL)) {
2595                 const gchar *account_name;
2596
2597                 account_name = modest_account_settings_get_account_name (settings);
2598
2599                 modest_folder_view_set_account_id_of_visible_server_account
2600                         (priv->folder_view,
2601                          modest_server_account_settings_get_account_name (store_settings));
2602                 modest_folder_view_select_first_inbox_or_local (priv->folder_view);
2603                 modest_window_set_active_account (MODEST_WINDOW (self), account_name);
2604
2605                 action = gtk_action_group_get_action (priv->view_additions_group, account_name);
2606                 if (action != NULL) {
2607                         if (!gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action))) {
2608                                 modest_utils_toggle_action_set_active_block_notify (
2609                                         GTK_TOGGLE_ACTION (action),
2610                                         TRUE);
2611                         }
2612                 }
2613         }
2614
2615         /* Free */
2616         if (settings) {
2617                 g_object_unref (store_settings);
2618                 g_object_unref (settings);
2619         }
2620 }
2621
2622 /* Make sure that at least one account is "viewed": */
2623 static void
2624 set_at_least_one_account_visible(ModestMainWindow *self)
2625 {
2626         ModestMainWindowPrivate *priv = MODEST_MAIN_WINDOW_GET_PRIVATE(self);
2627         ModestAccountMgr *account_mgr = modest_runtime_get_account_mgr();
2628
2629         if (!(priv->folder_view)) {
2630                 /* It is too early to do this. */
2631                 return;
2632         }
2633
2634         const gchar *active_server_account_name =
2635                 modest_folder_view_get_account_id_of_visible_server_account (priv->folder_view);
2636
2637         if (!active_server_account_name ||
2638                 !modest_account_mgr_account_exists (account_mgr, active_server_account_name, TRUE))
2639         {
2640                 gchar* first_modest_name = modest_account_mgr_get_first_account_name (account_mgr);
2641                 gchar* default_modest_name = modest_account_mgr_get_default_account (account_mgr);
2642                 if (default_modest_name) {
2643                         set_account_visible (self, default_modest_name);
2644                 } else if (first_modest_name) {
2645                         set_account_visible (self, first_modest_name);
2646                 }
2647                 g_free (first_modest_name);
2648                 g_free (default_modest_name);
2649         }
2650 }
2651
2652 static void
2653 on_show_account_action_toggled  (GtkToggleAction *action,
2654                                    gpointer user_data)
2655 {
2656         ModestMainWindow *self = MODEST_MAIN_WINDOW (user_data);
2657
2658         const gchar *acc_name = gtk_action_get_name (GTK_ACTION (action));
2659         if (gtk_toggle_action_get_active (action))
2660                 set_account_visible (self, acc_name);
2661 }
2662
2663 static void
2664 refresh_account (const gchar *account_name)
2665 {
2666         ModestWindow *win;
2667
2668         /* win must already exists here, obviously */
2669         win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (),
2670                                                  FALSE);
2671         if (!win) {
2672                 g_warning ("%s: BUG: no main window!", __FUNCTION__);
2673                 return;
2674         }
2675
2676         /* If account_name == NULL, we must update all (option All) */
2677         if (!account_name)
2678                 modest_ui_actions_do_send_receive_all (win, TRUE, TRUE, TRUE);
2679         else
2680                 modest_ui_actions_do_send_receive (account_name, TRUE, TRUE, TRUE, win);
2681
2682 }
2683
2684 static void
2685 on_refresh_account_action_activated  (GtkAction *action,
2686                                       gpointer user_data)
2687 {
2688         refresh_account ((const gchar*) user_data);
2689 }
2690
2691 static void
2692 on_send_receive_csm_activated (GtkMenuItem *item,
2693                                gpointer user_data)
2694 {
2695         refresh_account ((const gchar*) user_data);
2696 }
2697
2698 static gboolean
2699 on_zoom_minus_plus_not_implemented (ModestWindow *window)
2700 {
2701         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (window), FALSE);
2702
2703         hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_cannot_zoom_here"));
2704         return FALSE;
2705
2706 }
2707
2708 static gboolean
2709 on_folder_view_focus_in (GtkWidget *widget, GdkEventFocus *event, gpointer userdata)
2710 {
2711         ModestMainWindow *main_window = NULL;
2712
2713         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2714         main_window = MODEST_MAIN_WINDOW (userdata);
2715
2716         /* Update toolbar dimming state */
2717         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2718         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2719
2720         return FALSE;
2721 }
2722
2723 static gboolean
2724 on_header_view_focus_in (GtkWidget *widget,
2725                          GdkEventFocus *event,
2726                          gpointer userdata)
2727 {
2728         ModestMainWindow *main_window = NULL;
2729
2730         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (userdata), FALSE);
2731
2732         main_window = MODEST_MAIN_WINDOW (userdata);
2733
2734         /* Update toolbar dimming state */
2735         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (main_window));
2736         modest_ui_actions_check_menu_dimming_rules (MODEST_WINDOW (main_window));
2737
2738         return FALSE;
2739 }
2740
2741 static void
2742 on_folder_selection_changed (ModestFolderView *folder_view,
2743                              TnyFolderStore *folder_store,
2744                              gboolean selected,
2745                              ModestMainWindow *main_window)
2746 {
2747         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (main_window);
2748         GtkAction *action = NULL;
2749         gboolean show_reply = TRUE;
2750         gboolean show_forward = TRUE;
2751         gboolean show_cancel_send = FALSE;
2752         gboolean show_clipboard = TRUE;
2753         gboolean show_delete = TRUE;
2754
2755         if (selected) {
2756                 if (TNY_IS_ACCOUNT (folder_store)) {
2757                         show_reply = show_forward = show_cancel_send = show_clipboard = show_delete = FALSE;
2758                 } else if (TNY_IS_FOLDER (folder_store)) {
2759                         if (modest_tny_folder_is_local_folder (TNY_FOLDER (folder_store))) {
2760                                 TnyFolderType folder_type = modest_tny_folder_get_local_or_mmc_folder_type (
2761                                         TNY_FOLDER (folder_store));
2762                                 switch (folder_type) {
2763                                 case TNY_FOLDER_TYPE_DRAFTS:
2764                                         show_clipboard = show_delete = TRUE;
2765                                         show_reply = show_forward = show_cancel_send = FALSE;
2766                                         break;
2767                                 case TNY_FOLDER_TYPE_SENT:
2768                                         show_forward = show_clipboard = show_delete = TRUE;
2769                                         show_reply = show_cancel_send = FALSE;
2770                                         break;
2771                                 case TNY_FOLDER_TYPE_OUTBOX:
2772                                         show_clipboard = show_delete = show_cancel_send = TRUE;
2773                                         show_reply = show_forward = FALSE;
2774                                         break;
2775                                 case TNY_FOLDER_TYPE_INVALID:
2776                                         g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
2777                                         break;
2778                                 default:
2779                                         show_reply = show_forward = show_clipboard = show_delete = TRUE;
2780                                         show_cancel_send = FALSE;
2781                                 }
2782                         } else {
2783                                 show_reply = show_forward = show_clipboard = show_delete = TRUE;
2784                                 show_cancel_send = FALSE;
2785                         }
2786                 }
2787         }
2788
2789         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReply");
2790         gtk_action_set_visible (action, show_reply);
2791         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMReplyAll");
2792         gtk_action_set_visible (action, show_reply);
2793         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMForward");
2794         gtk_action_set_visible (action, show_forward);
2795         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMCancelSending");
2796         gtk_action_set_visible (action, show_cancel_send);
2797         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/HeaderViewCSM/HeaderViewCSMDelete");
2798         gtk_action_set_visible (action, show_delete);
2799
2800         /* We finally call to the ui actions handler, after updating properly
2801          * the header view CSM */
2802         modest_ui_actions_on_folder_selection_changed (folder_view, folder_store, selected, main_window);
2803 }
2804
2805 gboolean
2806 modest_main_window_on_msg_view_window_msg_changed (ModestMsgViewWindow *view_window,
2807                                                    GtkTreeModel *model,
2808                                                    GtkTreeRowReference *row_reference,
2809                                                    ModestMainWindow *self)
2810 {
2811         ModestMainWindowPrivate *priv = NULL;
2812         GtkTreeModel *header_model = NULL;
2813         GtkTreePath *path = NULL;
2814
2815         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (view_window), FALSE);
2816         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW (self), FALSE);
2817         g_return_val_if_fail (gtk_tree_row_reference_valid (row_reference), FALSE);
2818
2819         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2820         header_model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->header_view));
2821
2822         /* Do nothing if we changed the folder in the main view */
2823         if (header_model != model)
2824                 return FALSE;
2825
2826         /* Select the message in the header view */
2827         path = gtk_tree_row_reference_get_path (row_reference);
2828         gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->header_view),
2829                                   path, NULL, FALSE);
2830         gtk_tree_path_free (path);
2831
2832         return TRUE;
2833 }
2834
2835 static gboolean
2836 show_updating_banner (gpointer user_data)
2837 {
2838         ModestMainWindowPrivate *priv = NULL;
2839
2840         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
2841
2842         if (priv->updating_banner == NULL) {
2843
2844                 /* We're outside the main lock */
2845                 gdk_threads_enter ();
2846                 priv->updating_banner =
2847                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
2848                                                           _CS ("ckdg_pb_updating"));
2849                 gdk_threads_leave ();
2850         }
2851
2852         /* Remove timeout */
2853         priv->updating_banner_timeout = 0;
2854         return FALSE;
2855 }
2856
2857 /**
2858  * We use this function to show/hide a progress banner showing
2859  * "Updating" while the header view is being filled. We're not showing
2860  * it unless the update takes more than 2 seconds
2861  *
2862  * If starting = TRUE then the refresh is starting, otherwise it means
2863  * that is has just finished
2864  */
2865 static void
2866 on_updating_msg_list (ModestHeaderView *header_view,
2867                       gboolean starting,
2868                       gpointer user_data)
2869 {
2870         ModestMainWindowPrivate *priv = NULL;
2871
2872         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
2873
2874         /* Remove old timeout */
2875         if (priv->updating_banner_timeout > 0) {
2876                 g_source_remove (priv->updating_banner_timeout);
2877                 priv->updating_banner_timeout = 0;
2878         }
2879
2880         /* Create a new timeout */
2881         if (starting) {
2882                 priv->updating_banner_timeout =
2883                         g_timeout_add (2000, show_updating_banner, user_data);
2884         } else {
2885                 /* Remove the banner if exists */
2886                 if (priv->updating_banner) {
2887                         gtk_widget_destroy (priv->updating_banner);
2888                         priv->updating_banner = NULL;
2889                 }
2890         }
2891 }
2892
2893 gboolean
2894 modest_main_window_screen_is_on (ModestMainWindow *self)
2895 {
2896         ModestMainWindowPrivate *priv = NULL;
2897
2898         g_return_val_if_fail (MODEST_IS_MAIN_WINDOW(self), FALSE);
2899
2900         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (self);
2901
2902         return (priv->display_state == OSSO_DISPLAY_ON) ? TRUE : FALSE;
2903 }
2904
2905 static void
2906 remove_banners (ModestMainWindow *window)
2907 {
2908         ModestMainWindowPrivate *priv;
2909
2910         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (window);
2911
2912         if (priv->retrieving_banner_timeout > 0) {
2913                 g_source_remove (priv->retrieving_banner_timeout);
2914                 priv->retrieving_banner_timeout = 0;
2915         }
2916
2917         if (priv->retrieving_banner != NULL) {
2918                 gtk_widget_destroy (priv->retrieving_banner);
2919                 priv->retrieving_banner = NULL;
2920         }
2921
2922         if (priv->updating_banner_timeout > 0) {
2923                 g_source_remove (priv->updating_banner_timeout);
2924                 priv->updating_banner_timeout = 0;
2925         }
2926
2927         if (priv->updating_banner != NULL) {
2928                 gtk_widget_destroy (priv->updating_banner);
2929                 priv->updating_banner = NULL;
2930         }
2931 }
2932
2933
2934 static void
2935 on_window_hide (GObject    *gobject,
2936                 GParamSpec *arg1,
2937                 gpointer    user_data)
2938 {
2939         g_return_if_fail (MODEST_IS_MAIN_WINDOW (gobject));
2940
2941         if (!GTK_WIDGET_VISIBLE (gobject)) {
2942                 TnyFolderStore *folder_store;
2943                 ModestMainWindowPrivate *priv;
2944
2945                 /* Remove the currently shown banners */
2946                 remove_banners (MODEST_MAIN_WINDOW (gobject));
2947
2948                 /* Force the folder view to sync the currently selected folder
2949                    to save the read/unread status and to expunge messages */
2950                 priv = MODEST_MAIN_WINDOW_GET_PRIVATE (gobject);
2951                 folder_store = modest_folder_view_get_selected (priv->folder_view);
2952                 if (TNY_IS_FOLDER (folder_store)) {
2953                         ModestMailOperation *mail_op;
2954
2955                         mail_op = modest_mail_operation_new (NULL);
2956                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
2957                                                          mail_op);
2958                         modest_mail_operation_sync_folder (mail_op, TNY_FOLDER (folder_store), FALSE);
2959                         g_object_unref (mail_op);
2960                         g_object_unref (folder_store);
2961                 }
2962         }
2963 }
2964
2965 static void
2966 on_window_destroy (GtkObject *widget,
2967                    gpointer user_data)
2968 {
2969         g_return_if_fail (MODEST_IS_MAIN_WINDOW (widget));
2970
2971         remove_banners (MODEST_MAIN_WINDOW (widget));
2972 }
2973
2974 static gboolean
2975 show_retrieving_banner (gpointer user_data)
2976 {
2977         ModestMainWindowPrivate *priv = NULL;
2978
2979         priv = MODEST_MAIN_WINDOW_GET_PRIVATE (user_data);
2980
2981         if (priv->retrieving_banner == NULL) {
2982
2983                 /* We're outside the main lock */
2984                 gdk_threads_enter ();
2985                 priv->retrieving_banner =
2986                         modest_platform_animation_banner (GTK_WIDGET (user_data), NULL,
2987                                                           _("mcen_ib_getting_items"));
2988                 gdk_threads_leave ();
2989         }
2990
2991         /* Remove timeout */
2992         priv->retrieving_banner_timeout = 0;
2993         return FALSE;
2994 }