git.maemo.org Git - modest/blob - src/maemo/modest-msg-view-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 #include <glib/gi18n.h>
  30 #include <string.h>
  31 #include <tny-account-store.h>
  32 #include <tny-simple-list.h>
  33 #include <tny-header.h>
  34 #include "modest-platform.h"
  35 #include <modest-tny-msg.h>
  36 #include <modest-msg-view-window.h>
  37 #include <modest-main-window-ui.h>
  38 #include <modest-widget-memory.h>
  39 #include <modest-runtime.h>
  40 #include <modest-window-priv.h>
  41 #include <modest-tny-folder.h>
  42 #include <modest-text-utils.h>
  43 #include "modest-progress-bar-widget.h"
  44 #include "modest-defs.h"
  45 #include "modest-hildon-includes.h"
  46 #include <gtkhtml/gtkhtml-search.h>
  47 #include <gdk/gdkkeysyms.h>
  48
  49 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  50 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  51 static void  modest_msg_view_window_finalize     (GObject *obj);
  52 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  53                                                          gpointer data);
  54 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  55                                                         ModestMsgViewWindow *obj);
  56 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  57                                                         ModestMsgViewWindow *obj);
  58
  59 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  60                                               gdouble zoom);
  61 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  62 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  63 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  64 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  65                                                           GdkEventKey *event,
  66                                                           gpointer userdata);
  67 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  68                                                            GdkEventWindowState *event,
  69                                                            gpointer userdata);
  70 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  71 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  72 static gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
  73 static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
  74 static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
  75 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
  76 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  77
  78 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  79                                                    gboolean show_toolbar);
  80
  81 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  82                                                            GdkEvent *event,
  83                                                            ModestMsgViewWindow *window);
  84
  85 static void cancel_progressbar (GtkToolButton *toolbutton,
  86                                 ModestMsgViewWindow *self);
  87
  88 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  89                                                           ModestMailOperation *mail_op,
  90                                                           ModestMailOperationQueueNotification type,
  91                                                           ModestMsgViewWindow *self);
  92
  93 static void view_msg_cb (const GObject *obj, const TnyMsg *msg, gpointer user_data);
  94
  95 static void set_toolbar_mode (ModestMsgViewWindow *self,
  96                               ModestToolBarModes mode);
  97
  98
  99 /* list my signals */
 100 enum {
 101         /* MY_SIGNAL_1, */
 102         /* MY_SIGNAL_2, */
 103         LAST_SIGNAL
 104 };
 105
 106 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 107         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 108 };
 109
 110 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 111         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 112         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 113         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 114         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 115         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 116         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 117 };
 118
 119 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 120 struct _ModestMsgViewWindowPrivate {
 121
 122         GtkWidget   *msg_view;
 123         GtkWidget   *main_scroll;
 124         GtkWidget   *find_toolbar;
 125         gchar       *last_search;
 126
 127         /* Progress observers */
 128         GtkWidget        *progress_bar;
 129         GSList           *progress_widgets;
 130
 131         /* Tollbar items */
 132         GtkWidget   *progress_toolitem;
 133         GtkWidget   *cancel_toolitem;
 134         GtkWidget   *prev_toolitem;
 135         GtkWidget   *next_toolitem;
 136
 137         /* Optimized view enabled */
 138         gboolean optimized_view;
 139
 140         GtkTreeModel *header_model;
 141         GtkTreeIter   iter;
 142
 143         guint clipboard_change_handler;
 144         guint queue_change_handler;
 145 };
 146
 147 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 148                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 149                                                     ModestMsgViewWindowPrivate))
 150 /* globals */
 151 static GtkWindowClass *parent_class = NULL;
 152
 153 /* uncomment the following if you have defined any signals */
 154 /* static guint signals[LAST_SIGNAL] = {0}; */
 155
 156 GType
 157 modest_msg_view_window_get_type (void)
 158 {
 159         static GType my_type = 0;
 160         if (!my_type) {
 161                 static const GTypeInfo my_info = {
 162                         sizeof(ModestMsgViewWindowClass),
 163                         NULL,           /* base init */
 164                         NULL,           /* base finalize */
 165                         (GClassInitFunc) modest_msg_view_window_class_init,
 166                         NULL,           /* class finalize */
 167                         NULL,           /* class data */
 168                         sizeof(ModestMsgViewWindow),
 169                         1,              /* n_preallocs */
 170                         (GInstanceInitFunc) modest_msg_view_window_init,
 171                         NULL
 172                 };
 173                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 174                                                   "ModestMsgViewWindow",
 175                                                   &my_info, 0);
 176         }
 177         return my_type;
 178 }
 179
 180 static void
 181 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 182 {
 183         GObjectClass *gobject_class;
 184         ModestWindowClass *modest_window_class;
 185         gobject_class = (GObjectClass*) klass;
 186         modest_window_class = (ModestWindowClass *) klass;
 187
 188         parent_class            = g_type_class_peek_parent (klass);
 189         gobject_class->finalize = modest_msg_view_window_finalize;
 190
 191         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 192         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 193         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 194         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 195         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 196
 197         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 198 }
 199
 200 static void
 201 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 202 {
 203         ModestMsgViewWindowPrivate *priv;
 204         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 205
 206         priv->msg_view      = NULL;
 207         priv->header_model  = NULL;
 208         priv->clipboard_change_handler = 0;
 209
 210         priv->optimized_view  = FALSE;
 211
 212 }
 213
 214 static void
 215 save_settings (ModestMsgViewWindow *self)
 216 {
 217         modest_widget_memory_save (modest_runtime_get_conf (),
 218                                    G_OBJECT(self),
 219                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 220 }
 221
 222
 223 static void
 224 restore_settings (ModestMsgViewWindow *self)
 225 {
 226         modest_widget_memory_restore (modest_runtime_get_conf (),
 227                                       G_OBJECT(self),
 228                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 229 }
 230
 231
 232 static void
 233 set_toolbar_mode (ModestMsgViewWindow *self,
 234                   ModestToolBarModes mode)
 235 {
 236         ModestWindowPrivate *parent_priv;
 237         ModestMsgViewWindowPrivate *priv;
 238         GtkAction *widget = NULL;
 239
 240         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 241
 242         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 243         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 244
 245         switch (mode) {
 246         case TOOLBAR_MODE_NORMAL:
 247                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 248                 gtk_action_set_sensitive (widget, TRUE);
 249                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 250                 gtk_action_set_sensitive (widget, TRUE);
 251                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 252                 gtk_action_set_sensitive (widget, TRUE);
 253                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 254                 gtk_action_set_sensitive (widget, TRUE);
 255                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 256                 gtk_action_set_sensitive (widget, TRUE);
 257
 258                 if (priv->prev_toolitem)
 259                         gtk_widget_show (priv->prev_toolitem);
 260
 261                 if (priv->next_toolitem)
 262                         gtk_widget_show (priv->next_toolitem);
 263
 264                 if (priv->progress_toolitem)
 265                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 266                 if (priv->progress_bar)
 267                         gtk_widget_hide (priv->progress_bar);
 268
 269                 if (priv->cancel_toolitem)
 270                         gtk_widget_hide (priv->cancel_toolitem);
 271
 272                 /* Hide toolbar if optimized view is enabled */
 273                 if (priv->optimized_view) {
 274                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 275                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 276                 }
 277
 278                 break;
 279         case TOOLBAR_MODE_TRANSFER:
 280                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 281                 gtk_action_set_sensitive (widget, FALSE);
 282                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 283                 gtk_action_set_sensitive (widget, FALSE);
 284                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 285                 gtk_action_set_sensitive (widget, FALSE);
 286                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 287                 gtk_action_set_sensitive (widget, FALSE);
 288                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 289                 gtk_action_set_sensitive (widget, FALSE);
 290
 291                 if (priv->prev_toolitem)
 292                         gtk_widget_hide (priv->prev_toolitem);
 293
 294                 if (priv->next_toolitem)
 295                         gtk_widget_hide (priv->next_toolitem);
 296
 297                 if (priv->progress_toolitem)
 298                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 299                 if (priv->progress_bar)
 300                         gtk_widget_show (priv->progress_bar);
 301
 302                 if (priv->cancel_toolitem)
 303                         gtk_widget_show (priv->cancel_toolitem);
 304
 305                 /* Show toolbar if it's hiden (optimized view ) */
 306                 if (priv->optimized_view) {
 307                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 308                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 309                 }
 310
 311                 break;
 312         default:
 313                 g_return_if_reached ();
 314         }
 315
 316 }
 317
 318
 319 static GtkWidget *
 320 menubar_to_menu (GtkUIManager *ui_manager)
 321 {
 322         GtkWidget *main_menu;
 323         GtkWidget *menubar;
 324         GList *iter;
 325
 326         /* Create new main menu */
 327         main_menu = gtk_menu_new();
 328
 329         /* Get the menubar from the UI manager */
 330         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 331
 332         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 333         while (iter) {
 334                 GtkWidget *menu;
 335
 336                 menu = GTK_WIDGET (iter->data);
 337                 gtk_widget_reparent(menu, main_menu);
 338
 339                 iter = g_list_next (iter);
 340         }
 341         return main_menu;
 342 }
 343
 344 static void
 345 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 346 {
 347         GtkWidget *main_vbox;
 348         ModestMsgViewWindowPrivate *priv;
 349         ModestWindowPrivate *parent_priv;
 350
 351         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 352         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 353
 354         priv->msg_view = modest_msg_view_new (msg);
 355         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 356         main_vbox = gtk_vbox_new  (FALSE, 6);
 357
 358         /* Menubar */
 359         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 360         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 361         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 362
 363         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 364         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 365         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 366
 367         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 368         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 369         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 370
 371         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 372         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 373         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 374         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 375
 376         /* TODO: I dont knonw why, but when get_msg_async is used, */
 377         /* this code makes application doest not work (jfernandez) */
 378         if (FALSE) {
 379                 priv->clipboard_change_handler = g_signal_connect (G_OBJECT (gtk_clipboard_get (GDK_SELECTION_PRIMARY)), "owner-change", G_CALLBACK (modest_msg_view_window_clipboard_owner_change), obj);
 380                 modest_msg_view_window_clipboard_owner_change (gtk_clipboard_get (GDK_SELECTION_PRIMARY), NULL, obj);
 381         }
 382         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 383         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 384 }
 385
 386
 387 static void
 388 modest_msg_view_window_finalize (GObject *obj)
 389 {
 390         ModestMsgViewWindowPrivate *priv;
 391
 392         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 393         if (priv->header_model != NULL) {
 394                 g_object_unref (priv->header_model);
 395                 priv->header_model = NULL;
 396         }
 397         if (priv->clipboard_change_handler > 0) {
 398                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 399                 priv->clipboard_change_handler = 0;
 400         }
 401
 402         /* disconnet operations queue observer */
 403         if (priv->queue_change_handler > 0) {
 404                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 405                 priv->queue_change_handler = 0;
 406         }
 407
 408         G_OBJECT_CLASS(parent_class)->finalize (obj);
 409 }
 410
 411
 412
 413 static gboolean
 414 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 415 {
 416         save_settings (self);
 417         return FALSE;
 418 }
 419
 420 ModestWindow *
 421 modest_msg_view_window_new_with_header_model (TnyMsg *msg, const gchar *account_name,
 422                                               GtkTreeModel *model, GtkTreeIter iter)
 423 {
 424         ModestMsgViewWindow *window = NULL;
 425         ModestMsgViewWindowPrivate *priv = NULL;
 426
 427         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name));
 428         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 429
 430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 431
 432         g_object_ref (model);
 433         priv->header_model = model;
 434         priv->iter = iter;
 435
 436         modest_msg_view_window_update_priority (window);
 437
 438         modest_msg_view_window_update_dimmed (window);
 439
 440         return MODEST_WINDOW(window);
 441 }
 442
 443
 444 ModestWindow *
 445 modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
 446 {
 447         GObject *obj;
 448         ModestMsgViewWindowPrivate *priv;
 449         ModestWindowPrivate *parent_priv;
 450         GtkActionGroup *action_group;
 451         GError *error = NULL;
 452         GdkPixbuf *window_icon = NULL;
 453
 454         g_return_val_if_fail (msg, NULL);
 455
 456         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 457         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 458         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 459
 460         parent_priv->ui_manager = gtk_ui_manager_new();
 461         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 462         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 463
 464         /* Add common actions */
 465         gtk_action_group_add_actions (action_group,
 466                                       modest_action_entries,
 467                                       G_N_ELEMENTS (modest_action_entries),
 468                                       obj);
 469         gtk_action_group_add_toggle_actions (action_group,
 470                                              modest_toggle_action_entries,
 471                                              G_N_ELEMENTS (modest_toggle_action_entries),
 472                                              obj);
 473         gtk_action_group_add_toggle_actions (action_group,
 474                                              msg_view_toggle_action_entries,
 475                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 476                                              obj);
 477         gtk_action_group_add_radio_actions (action_group,
 478                                             msg_view_zoom_action_entries,
 479                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 480                                             100,
 481                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 482                                             obj);
 483
 484         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 485         g_object_unref (action_group);
 486
 487         /* Load the UI definition */
 488         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 489                                          &error);
 490         if (error) {
 491                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 492                 g_error_free (error);
 493                 error = NULL;
 494         }
 495         /* ****** */
 496
 497         /* Add accelerators */
 498         gtk_window_add_accel_group (GTK_WINDOW (obj),
 499                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 500
 501         /* Init window */
 502         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 503         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 504
 505         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 506
 507         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 508                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 509         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 510                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 511         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 512                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 513         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 514                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 515         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 516                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 517
 518         g_signal_connect (G_OBJECT (obj), "key-release-event",
 519                           G_CALLBACK (modest_msg_view_window_key_release_event),
 520                           NULL);
 521
 522         g_signal_connect (G_OBJECT (obj), "window-state-event",
 523                           G_CALLBACK (modest_msg_view_window_window_state_event),
 524                           NULL);
 525
 526         /* Mail Operation Queue */
 527         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 528                                                        "queue-changed",
 529                                                        G_CALLBACK (on_queue_changed),
 530                                                        obj);
 531
 532         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 533
 534         priv->last_search = NULL;
 535
 536         modest_msg_view_window_update_dimmed (MODEST_MSG_VIEW_WINDOW (obj));
 537
 538         /* Set window icon */
 539         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 540         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 541
 542         gtk_widget_grab_focus (priv->msg_view);
 543
 544         return MODEST_WINDOW(obj);
 545 }
 546
 547
 548
 549 TnyMsg*
 550 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 551 {
 552         ModestMsgView *msg_view;
 553         ModestMsgViewWindowPrivate *priv;
 554
 555         g_return_val_if_fail (self, NULL);
 556
 557         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 558
 559         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 560
 561         return modest_msg_view_get_message (msg_view);
 562 }
 563
 564 const gchar*
 565 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 566 {
 567         TnyMsg *msg;
 568         TnyHeader *header;
 569         const gchar *retval = NULL;
 570
 571         msg = modest_msg_view_window_get_message (self);
 572
 573         if (!msg)
 574                 return NULL;
 575
 576         header = tny_msg_get_header (msg);
 577         if (header) {
 578                 retval = tny_header_get_uid (header);
 579                 g_object_unref (header);
 580         }
 581         return retval;
 582 }
 583
 584 static void
 585 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 586                                             gpointer data)
 587 {
 588         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 589         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 590
 591         if (gtk_toggle_action_get_active (toggle)) {
 592                 gtk_widget_show (priv->find_toolbar);
 593         } else {
 594                 gtk_widget_hide (priv->find_toolbar);
 595         }
 596
 597
 598 }
 599
 600 static void
 601 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 602                                            ModestMsgViewWindow *obj)
 603 {
 604         GtkToggleAction *toggle;
 605         ModestWindowPrivate *parent_priv;
 606         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 607
 608         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 609         gtk_toggle_action_set_active (toggle, FALSE);
 610 }
 611
 612 static void
 613 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 614                                            ModestMsgViewWindow *obj)
 615 {
 616         gchar *current_search;
 617         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 618
 619         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 620
 621         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 622                 g_free (current_search);
 623                 return;
 624         }
 625
 626         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 627                 gboolean result;
 628                 g_free (priv->last_search);
 629                 priv->last_search = g_strdup (current_search);
 630                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 631                                                  priv->last_search);
 632         } else {
 633                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 634         }
 635
 636         g_free (current_search);
 637
 638 }
 639
 640 static void
 641 modest_msg_view_window_set_zoom (ModestWindow *window,
 642                                  gdouble zoom)
 643 {
 644         ModestMsgViewWindowPrivate *priv;
 645
 646         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 647
 648         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 649         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 650 }
 651
 652 static gdouble
 653 modest_msg_view_window_get_zoom (ModestWindow *window)
 654 {
 655         ModestMsgViewWindowPrivate *priv;
 656
 657         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 658
 659         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 660         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 661 }
 662
 663 static gboolean
 664 modest_msg_view_window_zoom_plus (ModestWindow *window)
 665 {
 666         ModestWindowPrivate *parent_priv;
 667         GtkRadioAction *zoom_radio_action;
 668         GSList *group, *node;
 669
 670         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 671         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 672                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 673
 674         group = gtk_radio_action_get_group (zoom_radio_action);
 675
 676         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 677                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 678                 return FALSE;
 679         }
 680
 681         for (node = group; node != NULL; node = g_slist_next (node)) {
 682                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 683                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 684                         return TRUE;
 685                 }
 686         }
 687         return FALSE;
 688 }
 689
 690 static gboolean
 691 modest_msg_view_window_zoom_minus (ModestWindow *window)
 692 {
 693         ModestWindowPrivate *parent_priv;
 694         GtkRadioAction *zoom_radio_action;
 695         GSList *group, *node;
 696
 697         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 698         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 699                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 700
 701         group = gtk_radio_action_get_group (zoom_radio_action);
 702
 703         for (node = group; node != NULL; node = g_slist_next (node)) {
 704                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 705                         if (node->next != NULL) {
 706                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 707                                 return TRUE;
 708                         } else {
 709                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 710                                 return FALSE;
 711                         }
 712                         break;
 713                 }
 714         }
 715         return FALSE;
 716 }
 717
 718 static gboolean
 719 modest_msg_view_window_key_release_event (GtkWidget *window,
 720                                           GdkEventKey *event,
 721                                           gpointer userdata)
 722 {
 723         if (event->type == GDK_KEY_RELEASE) {
 724                 switch (event->keyval) {
 725                 case GDK_Up:
 726                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 727                         return TRUE;
 728                         break;
 729                 case GDK_Down:
 730                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 731                         return TRUE;
 732                         break;
 733                 default:
 734                         return FALSE;
 735                         break;
 736                 };
 737         } else {
 738                 return FALSE;
 739         }
 740 }
 741
 742 static void
 743 modest_msg_view_window_scroll_up (ModestWindow *window)
 744 {
 745         ModestMsgViewWindowPrivate *priv;
 746
 747         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 748         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 749 }
 750
 751 static void
 752 modest_msg_view_window_scroll_down (ModestWindow *window)
 753 {
 754         ModestMsgViewWindowPrivate *priv;
 755
 756         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 757         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 758 }
 759
 760 static gboolean
 761 modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
 762 {
 763         GtkTreePath *path;
 764         ModestMsgViewWindowPrivate *priv;
 765         GtkTreeIter tmp_iter;
 766         gboolean has_next = FALSE;
 767
 768         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 769         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 770
 771         if (priv->header_model) {
 772                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 773                 if (!path)
 774                         return TRUE;
 775                 while (!has_next) {
 776                         TnyHeader *header;
 777                         gtk_tree_path_next (path);
 778                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 779                                 break;
 780                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 781                                             &header, -1);
 782                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 783                                 has_next = TRUE;
 784                                 break;
 785                         }
 786
 787                 }
 788                 gtk_tree_path_free (path);
 789                 return !has_next;
 790         } else {
 791                 return TRUE;
 792         }
 793
 794 }
 795
 796 static gboolean
 797 modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 798 {
 799         GtkTreePath *path;
 800         ModestMsgViewWindowPrivate *priv;
 801         gboolean result;
 802         GtkTreeIter tmp_iter;
 803
 804         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 805         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 806
 807         if (priv->header_model) {
 808                 gchar * path_string;
 809                 path = gtk_tree_model_get_path (priv->header_model, &priv->iter);
 810                 if (!path)
 811                         return TRUE;
 812
 813                 path_string = gtk_tree_path_to_string (path);
 814                 result = (strcmp (path_string, "0")==0);
 815                 if (result) {
 816                         g_free (path_string);
 817                         gtk_tree_path_free (path);
 818                         return result;
 819                 }
 820
 821                 while (result) {
 822                         TnyHeader *header;
 823
 824                         gtk_tree_path_prev (path);
 825
 826                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 827                                 break;
 828                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 829                                             &header, -1);
 830                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 831                                 result = FALSE;
 832                                 break;
 833                         }
 834
 835                         path_string = gtk_tree_path_to_string (path);
 836                         if (strcmp(path_string, "0")==0) {
 837                                 g_free (path_string);
 838                                 break;
 839                         }
 840                         g_free (path_string);
 841                 }
 842                 gtk_tree_path_free (path);
 843                 return result;
 844         } else {
 845                 return TRUE;
 846         }
 847
 848 }
 849
 850 gboolean
 851 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 852 {
 853         ModestMailOperation *mail_op = NULL;
 854         ModestMsgViewWindowPrivate *priv;
 855         GtkTreeIter tmp_iter;
 856
 857         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 858         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 859
 860         if (priv->header_model) {
 861                 tmp_iter = priv->iter;
 862                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
 863                         TnyHeader *header;
 864                         guint op_status;
 865
 866                         priv->iter = tmp_iter;
 867                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 868                                             &header, -1);
 869                         if (!header)
 870                                 break;
 871                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 872                                 continue;
 873
 874                         /* New mail operation */
 875                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, G_OBJECT(window));
 876                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 877                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
 878                         op_status = modest_mail_operation_get_status (mail_op);
 879
 880                         g_object_unref (mail_op);
 881
 882                         if (op_status == MODEST_MAIL_OPERATION_STATUS_FAILED)
 883                                 return FALSE;
 884                         else
 885                                 return TRUE;
 886                 }
 887
 888                 return FALSE;
 889         } else {
 890                 return FALSE;
 891         }
 892 }
 893
 894 gboolean
 895 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
 896 {
 897         ModestMsgViewWindowPrivate *priv = NULL;
 898         ModestMailOperation *mail_op = NULL;
 899
 900         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 901         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 902
 903         if (priv->header_model) {
 904                 GtkTreePath *path;
 905
 906                 path = gtk_tree_model_get_path (priv->header_model, &(priv->iter));
 907                 while (gtk_tree_path_prev (path)) {
 908                         TnyHeader *header;
 909                         guint op_status;
 910
 911                         gtk_tree_model_get_iter (priv->header_model, &(priv->iter), path);
 912                         gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 913                                             &header, -1);
 914                         if (!header)
 915                                 break;
 916                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
 917                                 continue;
 918
 919                         /* New mail operation */
 920                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, G_OBJECT(window));
 921                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
 922                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
 923
 924                         gtk_tree_path_free (path);
 925
 926                         op_status = modest_mail_operation_get_status (mail_op);
 927                         if (op_status == MODEST_MAIL_OPERATION_STATUS_FAILED)
 928                                 return FALSE;
 929                         else
 930                                 return TRUE;
 931                 }
 932         } else {
 933                 return FALSE;
 934         }
 935
 936         return FALSE;
 937 }
 938
 939 static void
 940 view_msg_cb(const GObject *obj, const TnyMsg *msg, gpointer user_data)
 941 {
 942         ModestMsgViewWindow *self = NULL;
 943         ModestMsgViewWindowPrivate *priv = NULL;
 944         TnyMsg *new_msg = NULL;
 945
 946         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (obj));
 947         g_return_if_fail (TNY_IS_MSG (msg));
 948         self = MODEST_MSG_VIEW_WINDOW (obj);
 949         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 950
 951         /* Set new message */
 952         new_msg = g_object_ref (G_OBJECT(msg));
 953         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), new_msg);
 954         modest_msg_view_window_update_dimmed (self);
 955         modest_msg_view_window_update_priority (self);
 956         gtk_widget_grab_focus (priv->msg_view);
 957 }
 958
 959 static TnyFolderType
 960 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
 961 {
 962         ModestMsgViewWindowPrivate *priv;
 963         TnyMsg *msg;
 964         TnyFolderType folder_type;
 965
 966         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 967
 968         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
 969
 970         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
 971         if (msg) {
 972                 TnyFolder *folder;
 973
 974                 folder = tny_msg_get_folder (msg);
 975
 976                 if (folder) {
 977                         folder_type = tny_folder_get_folder_type (folder);
 978
 979                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
 980                                 const gchar *fname = tny_folder_get_name (folder);
 981                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
 982                         }
 983
 984                         g_object_unref (folder);
 985                 }
 986         }
 987
 988         return folder_type;
 989 }
 990
 991 static void
 992 modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
 993 {
 994         ModestWindowPrivate *parent_priv;
 995         GtkAction *widget;
 996         gboolean is_first, is_last;
 997         TnyFolderType folder_type;
 998         gboolean is_not_sent;
 999
1000         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1001
1002         is_first = modest_msg_view_window_is_first_message (window);
1003         is_last = modest_msg_view_window_is_last_message (window);
1004
1005         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1006         gtk_action_set_sensitive (widget, !is_first);
1007         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
1008         gtk_action_set_sensitive (widget, !is_first);
1009
1010         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1011         gtk_action_set_sensitive (widget, !is_last);
1012         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
1013         gtk_action_set_sensitive (widget, !is_last);
1014
1015         folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
1016         is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
1017         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
1018         gtk_action_set_sensitive (widget, !is_not_sent);
1019         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
1020         gtk_action_set_sensitive (widget, !is_not_sent);
1021         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
1022         gtk_action_set_sensitive (widget, !is_not_sent);
1023         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
1024         gtk_action_set_sensitive (widget, !is_not_sent);
1025
1026 }
1027
1028 static void
1029 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1030 {
1031         ModestMsgViewWindowPrivate *priv;
1032         TnyHeaderFlags flags = 0;
1033
1034         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1035
1036         if (priv->header_model) {
1037                 TnyHeader *header;
1038
1039                 gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1040                                     &header, -1);
1041                 flags = tny_header_get_flags (header);
1042         }
1043
1044         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1045
1046 }
1047
1048 static gboolean
1049 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1050 {
1051         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1052                 ModestWindowPrivate *parent_priv;
1053                 ModestWindowMgr *mgr;
1054                 gboolean is_fullscreen;
1055                 GtkAction *fs_toggle_action;
1056                 gboolean active;
1057
1058                 mgr = modest_runtime_get_window_mgr ();
1059                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1060
1061                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1062
1063                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1064                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1065                 if (is_fullscreen != active) {
1066                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1067                 }
1068         }
1069
1070         return FALSE;
1071
1072 }
1073
1074 void
1075 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1076 {
1077                 ModestWindowPrivate *parent_priv;
1078                 GtkAction *fs_toggle_action;
1079                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1080
1081                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1082                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1083                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1084 }
1085
1086 static void
1087 set_homogeneous (GtkWidget *widget,
1088                  gpointer data)
1089 {
1090         if (GTK_IS_TOOL_ITEM (widget)) {
1091                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1092                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1093         }
1094 }
1095
1096 static void
1097 modest_msg_view_window_show_toolbar (ModestWindow *self,
1098                                      gboolean show_toolbar)
1099 {
1100         ModestMsgViewWindowPrivate *priv = NULL;
1101         ModestWindowPrivate *parent_priv;
1102         GtkWidget *reply_button = NULL, *menu = NULL;
1103         GtkWidget *placeholder = NULL;
1104         gint insert_index;
1105
1106         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1107         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1108
1109         /* Set optimized view status */
1110         priv->optimized_view = !show_toolbar;
1111
1112         if (!parent_priv->toolbar) {
1113                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1114                                                                   "/ToolBar");
1115
1116                 /* Set homogeneous toolbar */
1117                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1118                                        set_homogeneous, NULL);
1119
1120                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1121                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1122                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1123                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1124                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1125                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
1126                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1127                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1128
1129                 /* Add ProgressBar (Transfer toolbar) */
1130                 priv->progress_bar = modest_progress_bar_widget_new ();
1131                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1132                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1133                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1134                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1135                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1136
1137                 /* Connect cancel 'clicked' signal to abort progress mode */
1138                 g_signal_connect(priv->cancel_toolitem, "clicked",
1139                                  G_CALLBACK(cancel_progressbar),
1140                                  self);
1141
1142                 /* Add it to the observers list */
1143                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1144
1145                 /* Add to window */
1146                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1147                                            GTK_TOOLBAR (parent_priv->toolbar));
1148
1149
1150                 /* Set reply button tap and hold menu */
1151                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1152                                                           "/ToolBar/ToolbarMessageReply");
1153                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1154                                                   "/ToolbarReplyCSM");
1155                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1156         }
1157
1158         if (show_toolbar) {
1159                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1160                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1161                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1162
1163                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1164                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1165         } else {
1166                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1167                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1168         }
1169 }
1170
1171 static void
1172 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1173                                                GdkEvent *event,
1174                                                ModestMsgViewWindow *window)
1175 {
1176         ModestWindowPrivate *parent_priv;
1177         GtkAction *action;
1178         gboolean is_address;
1179         gchar *selection;
1180
1181         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1182         selection = gtk_clipboard_wait_for_text (clipboard);
1183
1184         g_message ("SELECTION %s", selection);
1185         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1186         g_free (selection);
1187
1188         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
1189         gtk_action_set_sensitive (action, is_address);
1190
1191 }
1192
1193 static void
1194 cancel_progressbar (GtkToolButton *toolbutton,
1195                     ModestMsgViewWindow *self)
1196 {
1197         GSList *tmp;
1198         ModestMsgViewWindowPrivate *priv;
1199
1200         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1201
1202         /* Get operation observers and cancel its current operation */
1203         tmp = priv->progress_widgets;
1204         while (tmp) {
1205                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1206                 tmp=g_slist_next(tmp);
1207         }
1208 }
1209 static gboolean
1210 observers_empty (ModestMsgViewWindow *self)
1211 {
1212         GSList *tmp = NULL;
1213         ModestMsgViewWindowPrivate *priv;
1214         gboolean is_empty = TRUE;
1215         guint pending_ops = 0;
1216
1217         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1218         tmp = priv->progress_widgets;
1219
1220         /* Check all observers */
1221         while (tmp && is_empty)  {
1222                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1223                 is_empty = pending_ops == 0;
1224
1225                 tmp = g_slist_next(tmp);
1226         }
1227
1228         return is_empty;
1229 }
1230
1231
1232 static void
1233 on_queue_changed (ModestMailOperationQueue *queue,
1234                   ModestMailOperation *mail_op,
1235                   ModestMailOperationQueueNotification type,
1236                   ModestMsgViewWindow *self)
1237 {
1238         GSList *tmp;
1239         ModestMsgViewWindowPrivate *priv;
1240         ModestMailOperationId op_id;
1241         ModestToolBarModes mode;
1242
1243         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1244         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1245
1246         /* If this operations was created by another window, do nothing */
1247         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1248             return;
1249
1250         /* Get toolbar mode from operation id*/
1251         op_id = modest_mail_operation_get_id (mail_op);
1252         switch (op_id) {
1253         case MODEST_MAIL_OPERATION_ID_SEND:
1254         case MODEST_MAIL_OPERATION_ID_RECEIVE:
1255                 mode = TOOLBAR_MODE_TRANSFER;
1256                 break;
1257         default:
1258                 mode = TOOLBAR_MODE_NORMAL;
1259
1260         }
1261
1262         /* Add operation observers and change toolbar if neccessary*/
1263         tmp = priv->progress_widgets;
1264         switch (type) {
1265         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1266                 if (mode == TOOLBAR_MODE_TRANSFER) {
1267                         while (tmp) {
1268                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1269                                                                       mail_op);
1270                                 tmp = g_slist_next (tmp);
1271                         }
1272
1273                         /* Enable transfer toolbar mode */
1274                         set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), mode);
1275                 }
1276                 break;
1277         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1278                 if (mode == TOOLBAR_MODE_TRANSFER) {
1279                         while (tmp) {
1280                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1281                                                                  mail_op);
1282                                 tmp = g_slist_next (tmp);
1283
1284                         }
1285
1286                         /* If no more operations are being observed, NORMAL mode is enabled again */
1287                         if (observers_empty (self))
1288                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1289                 }
1290                 break;
1291         }
1292 }