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 <tny-vfs-stream.h>
  35 #include "modest-platform.h"
  36 #include <modest-maemo-utils.h>
  37 #include <modest-tny-msg.h>
  38 #include <modest-msg-view-window.h>
  39 #include <modest-attachments-view.h>
  40 #include <modest-main-window-ui.h>
  41 #include "modest-msg-view-window-ui-dimming.h"
  42 #include <modest-widget-memory.h>
  43 #include <modest-runtime.h>
  44 #include <modest-window-priv.h>
  45 #include <modest-tny-folder.h>
  46 #include <modest-text-utils.h>
  47 #include <modest-account-mgr-helpers.h>
  48 #include "modest-progress-bar-widget.h"
  49 #include "modest-defs.h"
  50 #include "modest-hildon-includes.h"
  51 #include <gtkhtml/gtkhtml-search.h>
  52 #include "modest-ui-dimming-manager.h"
  53 #include <gdk/gdkkeysyms.h>
  54
  55 #define DEFAULT_FOLDER "MyDocs/.documents"
  56
  57 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  58 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  59 static void  modest_msg_view_window_finalize     (GObject *obj);
  60 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  61                                                          gpointer data);
  62 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  63                                                         ModestMsgViewWindow *obj);
  64 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  65                                                         ModestMsgViewWindow *obj);
  66
  67 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  68                                               gdouble zoom);
  69 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  70 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  71 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  72 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  73                                                           GdkEventKey *event,
  74                                                           gpointer userdata);
  75 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  76                                                            GdkEventWindowState *event,
  77                                                            gpointer userdata);
  78 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  79 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  80 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  81
  82 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  83                                                    gboolean show_toolbar);
  84
  85 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  86                                                            GdkEvent *event,
  87                                                            ModestMsgViewWindow *window);
  88
  89 static void cancel_progressbar (GtkToolButton *toolbutton,
  90                                 ModestMsgViewWindow *self);
  91
  92 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  93                                                           ModestMailOperation *mail_op,
  94                                                           ModestMailOperationQueueNotification type,
  95                                                           ModestMsgViewWindow *self);
  96
  97 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
  98
  99 static void set_toolbar_mode (ModestMsgViewWindow *self,
 100                               ModestToolBarModes mode);
 101
 102 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 103
 104
 105 static void update_window_title (ModestMsgViewWindow *window);
 106
 107 /* list my signals */
 108 enum {
 109         /* MY_SIGNAL_1, */
 110         /* MY_SIGNAL_2, */
 111         LAST_SIGNAL
 112 };
 113
 114 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 115         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 116         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 117 };
 118
 119 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 120         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 121         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 122         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 123         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 124         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 125         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 126 };
 127
 128 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 129 struct _ModestMsgViewWindowPrivate {
 130
 131         GtkWidget   *msg_view;
 132         GtkWidget   *main_scroll;
 133         GtkWidget   *find_toolbar;
 134         gchar       *last_search;
 135
 136         /* Progress observers */
 137         GtkWidget        *progress_bar;
 138         GSList           *progress_widgets;
 139
 140         /* Tollbar items */
 141         GtkWidget   *progress_toolitem;
 142         GtkWidget   *cancel_toolitem;
 143         GtkWidget   *prev_toolitem;
 144         GtkWidget   *next_toolitem;
 145         ModestToolBarModes current_toolbar_mode;
 146
 147         /* Optimized view enabled */
 148         gboolean optimized_view;
 149
 150         GtkTreeModel *header_model;
 151         GtkTreeRowReference *row_reference;
 152
 153         guint clipboard_change_handler;
 154         guint queue_change_handler;
 155
 156         guint progress_bar_timeout;
 157
 158         gchar *msg_uid;
 159 };
 160
 161 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 162                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 163                                                     ModestMsgViewWindowPrivate))
 164 /* globals */
 165 static GtkWindowClass *parent_class = NULL;
 166
 167 /* uncomment the following if you have defined any signals */
 168 /* static guint signals[LAST_SIGNAL] = {0}; */
 169
 170 GType
 171 modest_msg_view_window_get_type (void)
 172 {
 173         static GType my_type = 0;
 174         if (!my_type) {
 175                 static const GTypeInfo my_info = {
 176                         sizeof(ModestMsgViewWindowClass),
 177                         NULL,           /* base init */
 178                         NULL,           /* base finalize */
 179                         (GClassInitFunc) modest_msg_view_window_class_init,
 180                         NULL,           /* class finalize */
 181                         NULL,           /* class data */
 182                         sizeof(ModestMsgViewWindow),
 183                         1,              /* n_preallocs */
 184                         (GInstanceInitFunc) modest_msg_view_window_init,
 185                         NULL
 186                 };
 187                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 188                                                   "ModestMsgViewWindow",
 189                                                   &my_info, 0);
 190         }
 191         return my_type;
 192 }
 193
 194 static void
 195 save_state (ModestWindow *self)
 196 {
 197         modest_widget_memory_save (modest_runtime_get_conf (),
 198                                    G_OBJECT(self),
 199                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 200 }
 201
 202
 203 static void
 204 restore_settings (ModestMsgViewWindow *self)
 205 {
 206         modest_widget_memory_restore (modest_runtime_get_conf (),
 207                                       G_OBJECT(self),
 208                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 209 }
 210
 211 static void
 212 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 213 {
 214         GObjectClass *gobject_class;
 215         ModestWindowClass *modest_window_class;
 216         gobject_class = (GObjectClass*) klass;
 217         modest_window_class = (ModestWindowClass *) klass;
 218
 219         parent_class            = g_type_class_peek_parent (klass);
 220         gobject_class->finalize = modest_msg_view_window_finalize;
 221
 222         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 223         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 224         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 225         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 226         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 227
 228         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 229
 230         modest_window_class->save_state_func = save_state;
 231 }
 232
 233 static void
 234 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 235 {
 236         ModestMsgViewWindowPrivate *priv;
 237         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 238
 239         priv->msg_view      = NULL;
 240         priv->header_model  = NULL;
 241         priv->clipboard_change_handler = 0;
 242         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 243
 244         priv->optimized_view  = FALSE;
 245         priv->progress_bar_timeout = 0;
 246         priv->msg_uid = NULL;
 247 }
 248
 249
 250 static gboolean
 251 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 252 {
 253         ModestMsgViewWindowPrivate *priv = NULL;
 254
 255         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 256
 257         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 258
 259         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 260
 261         if (priv->progress_bar_timeout > 0) {
 262                 g_source_remove (priv->progress_bar_timeout);
 263                 priv->progress_bar_timeout = 0;
 264         }
 265
 266         return FALSE;
 267 }
 268
 269 static void
 270 set_toolbar_mode (ModestMsgViewWindow *self,
 271                   ModestToolBarModes mode)
 272 {
 273         ModestWindowPrivate *parent_priv;
 274         ModestMsgViewWindowPrivate *priv;
 275         GtkAction *widget = NULL;
 276
 277         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 278
 279         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 280         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 281
 282         /* Sets current toolbar mode */
 283         priv->current_toolbar_mode = mode;
 284
 285         switch (mode) {
 286         case TOOLBAR_MODE_NORMAL:
 287                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 288                 gtk_action_set_sensitive (widget, TRUE);
 289                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 290                 gtk_action_set_sensitive (widget, TRUE);
 291                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 292                 gtk_action_set_sensitive (widget, TRUE);
 293                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 294                 gtk_action_set_sensitive (widget, TRUE);
 295                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 296                 gtk_action_set_sensitive (widget, TRUE);
 297
 298                 if (priv->prev_toolitem)
 299                         gtk_widget_show (priv->prev_toolitem);
 300
 301                 if (priv->next_toolitem)
 302                         gtk_widget_show (priv->next_toolitem);
 303
 304                 if (priv->progress_toolitem)
 305                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 306                 if (priv->progress_bar)
 307                         gtk_widget_hide (priv->progress_bar);
 308
 309                 if (priv->cancel_toolitem)
 310                         gtk_widget_hide (priv->cancel_toolitem);
 311
 312                 /* Hide toolbar if optimized view is enabled */
 313                 if (priv->optimized_view) {
 314                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 315                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 316                 }
 317
 318                 break;
 319         case TOOLBAR_MODE_TRANSFER:
 320                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 321                 gtk_action_set_sensitive (widget, FALSE);
 322                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 323                 gtk_action_set_sensitive (widget, FALSE);
 324                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 325                 gtk_action_set_sensitive (widget, FALSE);
 326                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 327                 gtk_action_set_sensitive (widget, FALSE);
 328                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 329                 gtk_action_set_sensitive (widget, FALSE);
 330
 331                 if (priv->prev_toolitem)
 332                         gtk_widget_hide (priv->prev_toolitem);
 333
 334                 if (priv->next_toolitem)
 335                         gtk_widget_hide (priv->next_toolitem);
 336
 337                 if (priv->progress_toolitem)
 338                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 339                 if (priv->progress_bar)
 340                         gtk_widget_show (priv->progress_bar);
 341
 342                 if (priv->cancel_toolitem)
 343                         gtk_widget_show (priv->cancel_toolitem);
 344
 345                 /* Show toolbar if it's hiden (optimized view ) */
 346                 if (priv->optimized_view) {
 347                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 348                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 349                 }
 350
 351                 break;
 352         default:
 353                 g_return_if_reached ();
 354         }
 355
 356 }
 357
 358
 359 static GtkWidget *
 360 menubar_to_menu (GtkUIManager *ui_manager)
 361 {
 362         GtkWidget *main_menu;
 363         GtkWidget *menubar;
 364         GList *iter;
 365
 366         /* Create new main menu */
 367         main_menu = gtk_menu_new();
 368
 369         /* Get the menubar from the UI manager */
 370         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 371
 372         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 373         while (iter) {
 374                 GtkWidget *menu;
 375
 376                 menu = GTK_WIDGET (iter->data);
 377                 gtk_widget_reparent(menu, main_menu);
 378
 379                 iter = g_list_next (iter);
 380         }
 381         return main_menu;
 382 }
 383
 384 static void
 385 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 386 {
 387         GtkWidget *main_vbox;
 388         ModestMsgViewWindowPrivate *priv;
 389         ModestWindowPrivate *parent_priv;
 390
 391         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 392         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 393
 394         priv->msg_view = modest_msg_view_new (msg);
 395         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 396         main_vbox = gtk_vbox_new  (FALSE, 6);
 397
 398         /* Menubar */
 399         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 400         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 401         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 402
 403         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 404         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 405         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 406
 407         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 408         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 409         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 410
 411         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 412         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 413         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 414         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 415
 416         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);
 417         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 418         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 419
 420 }
 421
 422
 423 static void
 424 modest_msg_view_window_finalize (GObject *obj)
 425 {
 426         ModestMsgViewWindowPrivate *priv;
 427
 428         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 429         if (priv->clipboard_change_handler > 0) {
 430                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 431                 priv->clipboard_change_handler = 0;
 432         }
 433         if (priv->queue_change_handler > 0) {
 434                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 435                 priv->queue_change_handler = 0;
 436         }
 437         if (priv->header_model != NULL) {
 438                 g_object_unref (priv->header_model);
 439                 priv->header_model = NULL;
 440         }
 441
 442         /* disconnet operations queue observer */
 443
 444         if (priv->progress_bar_timeout > 0) {
 445                 g_source_remove (priv->progress_bar_timeout);
 446                 priv->progress_bar_timeout = 0;
 447         }
 448
 449         if (priv->row_reference) {
 450                 gtk_tree_row_reference_free (priv->row_reference);
 451                 priv->row_reference = NULL;
 452         }
 453
 454         if (priv->msg_uid) {
 455                 g_free (priv->msg_uid);
 456                 priv->msg_uid = NULL;
 457         }
 458
 459         G_OBJECT_CLASS(parent_class)->finalize (obj);
 460 }
 461
 462
 463
 464 static gboolean
 465 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 466 {
 467         modest_window_save_state (MODEST_WINDOW (self));
 468         return FALSE;
 469 }
 470
 471 ModestWindow *
 472 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 473                                               const gchar *account_name,
 474                                               const gchar *msg_uid,
 475                                               GtkTreeModel *model,
 476                                               GtkTreeRowReference *row_reference)
 477 {
 478         ModestMsgViewWindow *window = NULL;
 479         ModestMsgViewWindowPrivate *priv = NULL;
 480
 481         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 482         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 483
 484         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 485
 486         g_object_ref (model);
 487         priv->header_model = model;
 488         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 489
 490         modest_msg_view_window_update_priority (window);
 491
 492         /* Check toolbar dimming rules */
 493         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 494
 495         return MODEST_WINDOW(window);
 496 }
 497
 498
 499 ModestWindow *
 500 modest_msg_view_window_new (TnyMsg *msg,
 501                             const gchar *account_name,
 502                             const gchar *msg_uid)
 503 {
 504         ModestMsgViewWindow *self = NULL;
 505         GObject *obj = NULL;
 506         ModestMsgViewWindowPrivate *priv = NULL;
 507         ModestWindowPrivate *parent_priv = NULL;
 508         ModestDimmingRulesGroup *menu_rules_group = NULL;
 509         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 510         GtkActionGroup *action_group = NULL;
 511         GError *error = NULL;
 512         GdkPixbuf *window_icon = NULL;
 513
 514         g_return_val_if_fail (msg, NULL);
 515
 516         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 517         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 518         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 519         self = MODEST_MSG_VIEW_WINDOW (obj);
 520
 521         priv->msg_uid = g_strdup (msg_uid);
 522
 523         parent_priv->ui_manager = gtk_ui_manager_new();
 524         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 525
 526         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 527         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 528
 529         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 530         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 531
 532         /* Add common actions */
 533         gtk_action_group_add_actions (action_group,
 534                                       modest_action_entries,
 535                                       G_N_ELEMENTS (modest_action_entries),
 536                                       obj);
 537         gtk_action_group_add_toggle_actions (action_group,
 538                                              modest_toggle_action_entries,
 539                                              G_N_ELEMENTS (modest_toggle_action_entries),
 540                                              obj);
 541         gtk_action_group_add_toggle_actions (action_group,
 542                                              msg_view_toggle_action_entries,
 543                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 544                                              obj);
 545         gtk_action_group_add_radio_actions (action_group,
 546                                             msg_view_zoom_action_entries,
 547                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 548                                             100,
 549                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 550                                             obj);
 551
 552         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 553         g_object_unref (action_group);
 554
 555         /* Load the UI definition */
 556         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 557                                          &error);
 558         if (error) {
 559                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 560                 g_error_free (error);
 561                 error = NULL;
 562         }
 563         /* ****** */
 564
 565         /* Add common dimming rules */
 566         modest_dimming_rules_group_add_rules (menu_rules_group,
 567                                               modest_msg_view_menu_dimming_entries,
 568                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 569                                               self);
 570         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 571                                               modest_msg_view_toolbar_dimming_entries,
 572                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 573                                               self);
 574
 575         /* Insert dimming rules group for this window */
 576         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 577         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 578         g_object_unref (menu_rules_group);
 579         g_object_unref (toolbar_rules_group);
 580
 581         /* Add accelerators */
 582         gtk_window_add_accel_group (GTK_WINDOW (obj),
 583                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 584
 585         /* Init window */
 586         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 587         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 588
 589         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 590
 591         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 592                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 596                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 598                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 600                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 601
 602         g_signal_connect (G_OBJECT (obj), "key-release-event",
 603                           G_CALLBACK (modest_msg_view_window_key_release_event),
 604                           NULL);
 605
 606         g_signal_connect (G_OBJECT (obj), "window-state-event",
 607                           G_CALLBACK (modest_msg_view_window_window_state_event),
 608                           NULL);
 609
 610         /* Mail Operation Queue */
 611         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 612                                                        "queue-changed",
 613                                                        G_CALLBACK (on_queue_changed),
 614                                                        obj);
 615
 616         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 617
 618         priv->last_search = NULL;
 619
 620
 621         /* Set window icon */
 622         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 623         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 624
 625         /* Init the clipboard actions dim status */
 626         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 627
 628         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 629
 630         return MODEST_WINDOW(obj);
 631 }
 632
 633
 634 gboolean
 635 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 636 {
 637         ModestMsgViewWindowPrivate *priv= NULL;
 638
 639         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 640         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 641
 642         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 643 }
 644
 645 TnyHeader*
 646 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 647 {
 648         ModestMsgViewWindowPrivate *priv= NULL;
 649         TnyHeader *header = NULL;
 650         GtkTreeIter iter;
 651
 652         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 653         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 654
 655         /* Get current message iter */
 656         gtk_tree_model_get_iter (priv->header_model,
 657                                  &iter,
 658                                  gtk_tree_row_reference_get_path (priv->row_reference));
 659
 660         /* Get current message header */
 661         gtk_tree_model_get (priv->header_model, &iter,
 662                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 663                             &header, -1);
 664
 665         return header;
 666 }
 667
 668 TnyMsg*
 669 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 670 {
 671         ModestMsgView *msg_view;
 672         ModestMsgViewWindowPrivate *priv;
 673
 674         g_return_val_if_fail (self, NULL);
 675
 676         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 677
 678         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 679
 680         return modest_msg_view_get_message (msg_view);
 681 }
 682
 683 const gchar*
 684 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 685 {
 686         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 687         return (const gchar*) priv->msg_uid;
 688 }
 689
 690 static void
 691 toggle_action_set_active_block_notify (GtkToggleAction *action,
 692                                        gboolean value)
 693 {
 694         GSList *proxies = NULL;
 695
 696         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 697              proxies != NULL; proxies = g_slist_next (proxies)) {
 698                 GtkWidget *widget = (GtkWidget *) proxies->data;
 699                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 700         }
 701
 702         gtk_toggle_action_set_active (action, value);
 703
 704         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 705              proxies != NULL; proxies = g_slist_next (proxies)) {
 706                 GtkWidget *widget = (GtkWidget *) proxies->data;
 707                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 708         }
 709 }
 710
 711
 712 static void
 713 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 714                                             gpointer data)
 715 {
 716         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 717         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 718         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 719         gboolean is_active;
 720         GtkAction *action;
 721
 722         is_active = gtk_toggle_action_get_active (toggle);
 723
 724         if (is_active) {
 725                 gtk_widget_show (priv->find_toolbar);
 726                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 727         } else {
 728                 gtk_widget_hide (priv->find_toolbar);
 729         }
 730
 731         /* update the toggle buttons status */
 732         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 733         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 734         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 735         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 736
 737 }
 738
 739 static void
 740 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 741                                            ModestMsgViewWindow *obj)
 742 {
 743         GtkToggleAction *toggle;
 744         ModestWindowPrivate *parent_priv;
 745         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 746
 747         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 748         gtk_toggle_action_set_active (toggle, FALSE);
 749 }
 750
 751 static void
 752 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 753                                            ModestMsgViewWindow *obj)
 754 {
 755         gchar *current_search;
 756         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 757
 758         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 759
 760         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 761                 g_free (current_search);
 762                 return;
 763         }
 764
 765         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 766                 gboolean result;
 767                 g_free (priv->last_search);
 768                 priv->last_search = g_strdup (current_search);
 769                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 770                                                  priv->last_search);
 771         } else {
 772                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 773         }
 774
 775         g_free (current_search);
 776
 777 }
 778
 779 static void
 780 modest_msg_view_window_set_zoom (ModestWindow *window,
 781                                  gdouble zoom)
 782 {
 783         ModestMsgViewWindowPrivate *priv;
 784
 785         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 786
 787         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 788         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 789 }
 790
 791 static gdouble
 792 modest_msg_view_window_get_zoom (ModestWindow *window)
 793 {
 794         ModestMsgViewWindowPrivate *priv;
 795
 796         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 797
 798         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 799         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 800 }
 801
 802 static gboolean
 803 modest_msg_view_window_zoom_plus (ModestWindow *window)
 804 {
 805         ModestWindowPrivate *parent_priv;
 806         GtkRadioAction *zoom_radio_action;
 807         GSList *group, *node;
 808
 809         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 810         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 811                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 812
 813         group = gtk_radio_action_get_group (zoom_radio_action);
 814
 815         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 816                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 817                 return FALSE;
 818         }
 819
 820         for (node = group; node != NULL; node = g_slist_next (node)) {
 821                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 822                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 823                         return TRUE;
 824                 }
 825         }
 826         return FALSE;
 827 }
 828
 829 static gboolean
 830 modest_msg_view_window_zoom_minus (ModestWindow *window)
 831 {
 832         ModestWindowPrivate *parent_priv;
 833         GtkRadioAction *zoom_radio_action;
 834         GSList *group, *node;
 835
 836         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 837         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 838                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 839
 840         group = gtk_radio_action_get_group (zoom_radio_action);
 841
 842         for (node = group; node != NULL; node = g_slist_next (node)) {
 843                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 844                         if (node->next != NULL) {
 845                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 846                                 return TRUE;
 847                         } else {
 848                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 849                                 return FALSE;
 850                         }
 851                         break;
 852                 }
 853         }
 854         return FALSE;
 855 }
 856
 857 static gboolean
 858 modest_msg_view_window_key_release_event (GtkWidget *window,
 859                                           GdkEventKey *event,
 860                                           gpointer userdata)
 861 {
 862         if (event->type == GDK_KEY_RELEASE) {
 863                 switch (event->keyval) {
 864                 case GDK_Up:
 865                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 866                         return TRUE;
 867                         break;
 868                 case GDK_Down:
 869                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 870                         return TRUE;
 871                         break;
 872                 default:
 873                         return FALSE;
 874                         break;
 875                 };
 876         } else {
 877                 return FALSE;
 878         }
 879 }
 880
 881 static void
 882 modest_msg_view_window_scroll_up (ModestWindow *window)
 883 {
 884         ModestMsgViewWindowPrivate *priv;
 885
 886         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 887         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 888 }
 889
 890 static void
 891 modest_msg_view_window_scroll_down (ModestWindow *window)
 892 {
 893         ModestMsgViewWindowPrivate *priv;
 894
 895         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 896         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 897 }
 898
 899 gboolean
 900 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 901 {
 902         GtkTreePath *path;
 903         ModestMsgViewWindowPrivate *priv;
 904         GtkTreeIter tmp_iter;
 905         gboolean has_next = FALSE;
 906
 907         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 908         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 909
 910         if (priv->header_model) {
 911                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 912                 if (!path)
 913                         return TRUE;
 914                 while (!has_next) {
 915                         TnyHeader *header;
 916                         gtk_tree_path_next (path);
 917                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 918                                 break;
 919                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 920                                             &header, -1);
 921                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 922                                 has_next = TRUE;
 923                                 break;
 924                         }
 925
 926                 }
 927                 return !has_next;
 928         } else {
 929                 return TRUE;
 930         }
 931
 932 }
 933
 934 gboolean
 935 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 936 {
 937         ModestMsgViewWindowPrivate *priv;
 938
 939         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 940         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 941
 942         return priv->header_model != NULL;
 943 }
 944
 945 gboolean
 946 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 947 {
 948         GtkTreePath *path;
 949         ModestMsgViewWindowPrivate *priv;
 950         gboolean result;
 951         GtkTreeIter tmp_iter;
 952
 953         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 954         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 955
 956         if (priv->header_model) {
 957                 gchar * path_string;
 958                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 959                 if (!path)
 960                         return TRUE;
 961
 962                 path_string = gtk_tree_path_to_string (path);
 963                 result = (strcmp (path_string, "0")==0);
 964                 if (result) {
 965                         g_free (path_string);
 966                         gtk_tree_path_free (path);
 967                         return result;
 968                 }
 969
 970                 while (result) {
 971                         TnyHeader *header;
 972
 973                         gtk_tree_path_prev (path);
 974
 975                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 976                                 break;
 977                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 978                                             &header, -1);
 979                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 980                                 result = FALSE;
 981                                 break;
 982                         }
 983
 984                         path_string = gtk_tree_path_to_string (path);
 985                         if (strcmp(path_string, "0")==0) {
 986                                 g_free (path_string);
 987                                 break;
 988                         }
 989                         g_free (path_string);
 990                 }
 991                 return result;
 992         } else {
 993                 return TRUE;
 994         }
 995
 996 }
 997
 998 gboolean
 999 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1000 {
1001         TnyHeaderFlags flags;
1002         ModestMailOperation *mail_op = NULL;
1003         ModestMsgViewWindowPrivate *priv;
1004         GtkTreeIter tmp_iter;
1005
1006         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1007         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1008
1009         if (priv->header_model) {
1010                 gtk_tree_model_get_iter (priv->header_model,
1011                                          &tmp_iter,
1012                                          gtk_tree_row_reference_get_path (priv->row_reference));
1013                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1014                         TnyHeader *header;
1015                         GtkTreePath *path;
1016
1017                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1018                                             &header, -1);
1019                         if (!header)
1020                                 break;
1021                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1022                                 continue;
1023
1024                         /* Update the row reference */
1025                         gtk_tree_row_reference_free (priv->row_reference);
1026                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1027                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1028                         gtk_tree_path_free (path);
1029
1030                         /* Mark as read */
1031                         flags = tny_header_get_flags (header);
1032                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1033                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1034
1035                         /* Msg download initied */
1036
1037                         /* New mail operation */
1038                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1039                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1040                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1041                         g_object_unref (mail_op);
1042
1043                         /* Update toolbar dimming rules */
1044                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1045
1046                         return TRUE;
1047                 }
1048         }
1049         return FALSE;
1050 }
1051
1052 gboolean
1053 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1054 {
1055         ModestMsgViewWindowPrivate *priv = NULL;
1056         ModestMailOperation *mail_op = NULL;
1057         TnyHeader *header = NULL;
1058         TnyHeaderFlags flags;
1059         GtkTreePath *path = NULL;
1060         GtkTreeIter iter;
1061
1062         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1063         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1064
1065         /* Check that the model is not empty */
1066         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1067                 return FALSE;
1068
1069         /* Get the header */
1070         gtk_tree_model_get (priv->header_model,
1071                             &iter,
1072                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1073                             &header, -1);
1074
1075         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1076         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1077                 g_object_unref (header);
1078                 return modest_msg_view_window_select_next_message (self);
1079         }
1080
1081         /* Update the row reference */
1082         gtk_tree_row_reference_free (priv->row_reference);
1083         path = gtk_tree_path_new_first ();
1084         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1085         gtk_tree_path_free (path);
1086
1087         /* Mark as read */
1088         flags = tny_header_get_flags (header);
1089         if (!(flags & TNY_HEADER_FLAG_SEEN))
1090                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1091
1092         /* New mail operation */
1093         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1094         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1095         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1096         g_object_unref (mail_op);
1097
1098         /* Update toolbar dimming rules */
1099         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1100
1101         /* Free */
1102         g_object_unref (header);
1103
1104         return TRUE;
1105 }
1106
1107 gboolean
1108 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1109 {
1110         TnyHeaderFlags flags;
1111         ModestMsgViewWindowPrivate *priv = NULL;
1112         GtkTreePath *path;
1113         ModestMailOperation *mail_op = NULL;
1114
1115         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1116         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1117
1118         /* Return inmediatly if there is no header model */
1119         if (!priv->header_model)
1120                 return FALSE;
1121
1122         path = gtk_tree_row_reference_get_path (priv->row_reference);
1123         while (gtk_tree_path_prev (path)) {
1124                 TnyHeader *header;
1125                 GtkTreeIter iter;
1126
1127                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1128                 gtk_tree_model_get (priv->header_model, &iter,
1129                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1130                                     &header, -1);
1131                 if (!header)
1132                         break;
1133                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1134                         g_object_unref (header);
1135                         continue;
1136                 }
1137
1138                 /* Update the row reference */
1139                 gtk_tree_row_reference_free (priv->row_reference);
1140                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1141
1142                 /* Mark as read */
1143                 flags = tny_header_get_flags (header);
1144                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1145                         tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1146
1147                 /* New mail operation */
1148                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1149                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1150                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1151
1152                 /* Update toolbar dimming rules */
1153                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1154
1155                 g_object_unref (header);
1156
1157                 return TRUE;
1158         }
1159
1160         return FALSE;
1161 }
1162
1163 static void
1164 view_msg_cb (ModestMailOperation *mail_op,
1165              TnyHeader *header,
1166              TnyMsg *msg,
1167              gpointer user_data)
1168 {
1169         ModestMsgViewWindow *self = NULL;
1170         ModestMsgViewWindowPrivate *priv = NULL;
1171
1172         g_return_if_fail (TNY_IS_MSG (msg));
1173
1174         /* Get the window */
1175         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1176         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1177
1178         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1179
1180         /* Set new message */
1181         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1182         modest_msg_view_window_update_priority (self);
1183         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1184         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1185 }
1186
1187 TnyFolderType
1188 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1189 {
1190         ModestMsgViewWindowPrivate *priv;
1191         TnyMsg *msg;
1192         TnyFolderType folder_type;
1193
1194         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1195
1196         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1197
1198         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1199         if (msg) {
1200                 TnyFolder *folder;
1201
1202                 folder = tny_msg_get_folder (msg);
1203
1204                 if (folder) {
1205                         folder_type = tny_folder_get_folder_type (folder);
1206
1207                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1208                                 const gchar *fname = tny_folder_get_name (folder);
1209                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1210                         }
1211
1212                         g_object_unref (folder);
1213                 }
1214                 g_object_unref (msg);
1215         }
1216
1217         return folder_type;
1218 }
1219
1220
1221 static void
1222 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1223 {
1224         ModestMsgViewWindowPrivate *priv;
1225         TnyHeaderFlags flags = 0;
1226
1227         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1228
1229         if (priv->header_model) {
1230                 TnyHeader *header;
1231                 GtkTreeIter iter;
1232
1233                 gtk_tree_model_get_iter (priv->header_model,
1234                                          &iter,
1235                                          gtk_tree_row_reference_get_path (priv->row_reference));
1236
1237                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1238                                     &header, -1);
1239                 flags = tny_header_get_flags (header);
1240         }
1241
1242         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1243
1244 }
1245
1246 static gboolean
1247 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1248 {
1249         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1250                 ModestWindowPrivate *parent_priv;
1251                 ModestWindowMgr *mgr;
1252                 gboolean is_fullscreen;
1253                 GtkAction *fs_toggle_action;
1254                 gboolean active;
1255
1256                 mgr = modest_runtime_get_window_mgr ();
1257                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1258
1259                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1260
1261                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1262                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1263                 if (is_fullscreen != active) {
1264                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1265                 }
1266         }
1267
1268         return FALSE;
1269
1270 }
1271
1272 void
1273 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1274 {
1275                 ModestWindowPrivate *parent_priv;
1276                 GtkAction *fs_toggle_action;
1277                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1278
1279                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1280                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1281                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1282 }
1283
1284 static void
1285 set_homogeneous (GtkWidget *widget,
1286                  gpointer data)
1287 {
1288         if (GTK_IS_TOOL_ITEM (widget)) {
1289                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1290                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1291         }
1292 }
1293
1294 static void
1295 modest_msg_view_window_show_toolbar (ModestWindow *self,
1296                                      gboolean show_toolbar)
1297 {
1298         ModestMsgViewWindowPrivate *priv = NULL;
1299         ModestWindowPrivate *parent_priv;
1300         GtkWidget *reply_button = NULL, *menu = NULL;
1301         GtkWidget *placeholder = NULL;
1302         gint insert_index;
1303
1304         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1305         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1306
1307         /* Set optimized view status */
1308         priv->optimized_view = !show_toolbar;
1309
1310         if (!parent_priv->toolbar) {
1311                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1312                                                                   "/ToolBar");
1313
1314                 /* Set homogeneous toolbar */
1315                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1316                                        set_homogeneous, NULL);
1317
1318                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1319                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1320                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1321                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1322                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1323                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1324                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1325                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1326
1327                 /* Add ProgressBar (Transfer toolbar) */
1328                 priv->progress_bar = modest_progress_bar_widget_new ();
1329                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1330                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1331                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1332                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1333                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1334
1335                 /* Connect cancel 'clicked' signal to abort progress mode */
1336                 g_signal_connect(priv->cancel_toolitem, "clicked",
1337                                  G_CALLBACK(cancel_progressbar),
1338                                  self);
1339
1340                 /* Add it to the observers list */
1341                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1342
1343                 /* Add to window */
1344                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1345                                            GTK_TOOLBAR (parent_priv->toolbar));
1346
1347
1348                 /* Set reply button tap and hold menu */
1349                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1350                                                           "/ToolBar/ToolbarMessageReply");
1351                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1352                                                   "/ToolbarReplyCSM");
1353                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1354         }
1355
1356         if (show_toolbar) {
1357                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1358                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1359                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1360
1361                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1362                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1363         } else {
1364                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1365                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1366         }
1367 }
1368
1369 static void
1370 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1371                                                GdkEvent *event,
1372                                                ModestMsgViewWindow *window)
1373 {
1374         ModestWindowPrivate *parent_priv;
1375 /*      GtkAction *action; */
1376         gboolean is_address;
1377         gchar *selection;
1378         GtkWidget *focused;
1379
1380         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1381         selection = gtk_clipboard_wait_for_text (clipboard);
1382
1383         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1384
1385 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1386 /*      gtk_action_set_sensitive (action, is_address); */
1387
1388         focused = gtk_window_get_focus (GTK_WINDOW (window));
1389
1390 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1391 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1392
1393 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1394 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1395
1396         g_free (selection);
1397 /*      modest_msg_view_window_update_dimmed (window); */
1398
1399 }
1400
1401 static void
1402 cancel_progressbar (GtkToolButton *toolbutton,
1403                     ModestMsgViewWindow *self)
1404 {
1405         GSList *tmp;
1406         ModestMsgViewWindowPrivate *priv;
1407
1408         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1409
1410         /* Get operation observers and cancel its current operation */
1411         tmp = priv->progress_widgets;
1412         while (tmp) {
1413                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1414                 tmp=g_slist_next(tmp);
1415         }
1416 }
1417 static gboolean
1418 observers_empty (ModestMsgViewWindow *self)
1419 {
1420         GSList *tmp = NULL;
1421         ModestMsgViewWindowPrivate *priv;
1422         gboolean is_empty = TRUE;
1423         guint pending_ops = 0;
1424
1425         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1426         tmp = priv->progress_widgets;
1427
1428         /* Check all observers */
1429         while (tmp && is_empty)  {
1430                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1431                 is_empty = pending_ops == 0;
1432
1433                 tmp = g_slist_next(tmp);
1434         }
1435
1436         return is_empty;
1437 }
1438
1439
1440 static void
1441 on_queue_changed (ModestMailOperationQueue *queue,
1442                   ModestMailOperation *mail_op,
1443                   ModestMailOperationQueueNotification type,
1444                   ModestMsgViewWindow *self)
1445 {
1446         GSList *tmp;
1447         ModestMsgViewWindowPrivate *priv;
1448         ModestMailOperationTypeOperation op_type;
1449         ModestToolBarModes mode;
1450
1451         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1452         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1453
1454         /* If this operations was created by another window, do nothing */
1455         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1456             return;
1457
1458         /* Get toolbar mode from operation id*/
1459         op_type = modest_mail_operation_get_type_operation (mail_op);
1460         switch (op_type) {
1461         case MODEST_MAIL_OPERATION_TYPE_SEND:
1462         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1463                 mode = TOOLBAR_MODE_TRANSFER;
1464                 break;
1465         default:
1466                 mode = TOOLBAR_MODE_NORMAL;
1467
1468         }
1469
1470         /* Add operation observers and change toolbar if neccessary*/
1471         tmp = priv->progress_widgets;
1472         switch (type) {
1473         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1474                 if (mode == TOOLBAR_MODE_TRANSFER) {
1475                         /* Enable transfer toolbar mode */
1476                         set_toolbar_transfer_mode(self);
1477                         while (tmp) {
1478                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1479                                                                       mail_op);
1480                                 tmp = g_slist_next (tmp);
1481                         }
1482
1483                 }
1484                 break;
1485         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1486                 if (mode == TOOLBAR_MODE_TRANSFER) {
1487                         while (tmp) {
1488                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1489                                                                  mail_op);
1490                                 tmp = g_slist_next (tmp);
1491
1492                         }
1493
1494                         /* If no more operations are being observed, NORMAL mode is enabled again */
1495                         if (observers_empty (self)) {
1496                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1497                         }
1498                 }
1499                 break;
1500         }
1501 }
1502
1503 GList *
1504 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1505 {
1506         ModestMsgViewWindowPrivate *priv;
1507         GList *selected_attachments = NULL;
1508
1509         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1510         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1511
1512         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1513
1514         return selected_attachments;
1515 }
1516
1517 void
1518 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1519 {
1520         ModestMsgViewWindowPrivate *priv;
1521         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1522         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1523
1524         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1525
1526         if (mime_part == NULL) {
1527                 gboolean error = FALSE;
1528                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1529                 if (selected_attachments == NULL) {
1530                         error = TRUE;
1531                 } else if (g_list_length (selected_attachments) > 1) {
1532                         hildon_banner_show_information (NULL, NULL, _("TODO: more than one attachment is selected"));
1533                         error = TRUE;
1534                 } else {
1535                         mime_part = (TnyMimePart *) selected_attachments->data;
1536                         g_object_ref (mime_part);
1537                 }
1538                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1539                 g_list_free (selected_attachments);
1540
1541                 if (error)
1542                         return;
1543         } else {
1544                 g_object_ref (mime_part);
1545         }
1546
1547         if (!TNY_IS_MSG (mime_part)) {
1548                 gchar *filepath = NULL;
1549                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1550                 gchar *extension = NULL;
1551                 TnyFsStream *temp_stream = NULL;
1552
1553                 if (att_filename) {
1554                         extension = g_strrstr (att_filename, ".");
1555                         if (extension != NULL)
1556                                 extension++;
1557                 }
1558
1559                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1560
1561                 if (temp_stream) {
1562                         const gchar *content_type;
1563                         content_type = tny_mime_part_get_content_type (mime_part);
1564                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1565
1566                         modest_platform_activate_file (filepath, content_type);
1567                         g_object_unref (temp_stream);
1568                         g_free (filepath);
1569                         /* TODO: delete temporary file */
1570                 }
1571         } else {
1572                 /* message attachment */
1573                 TnyHeader *header = NULL;
1574                 ModestWindowMgr *mgr;
1575                 ModestWindow *msg_win = NULL;
1576
1577                 header = tny_msg_get_header (TNY_MSG (mime_part));
1578                 mgr = modest_runtime_get_window_mgr ();
1579                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1580
1581                 if (!msg_win) {
1582                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1583                         if (!account)
1584                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1585                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1586                         modest_window_mgr_register_window (mgr, msg_win);
1587                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1588                 }
1589
1590                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1591         }
1592         g_object_unref (mime_part);
1593 }
1594
1595 static gboolean
1596 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1597 {
1598         GnomeVFSResult result;
1599         GnomeVFSHandle *handle;
1600         TnyStream *stream;
1601
1602         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1603         if (result != GNOME_VFS_OK) {
1604                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1605                 return FALSE;
1606         }
1607         stream = tny_vfs_stream_new (handle);
1608         tny_mime_part_decode_to_stream (mime_part, stream);
1609         g_object_unref (G_OBJECT (stream));
1610         return TRUE;
1611 }
1612
1613 static gboolean
1614 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1615 {
1616         if (modest_maemo_utils_file_exists (filename)) {
1617                 GtkWidget *confirm_overwrite_dialog;
1618                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1619                                                                          _("TODO: confirm overwrite"));
1620                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1621                         gtk_widget_destroy (confirm_overwrite_dialog);
1622                         return FALSE;
1623                 }
1624                 gtk_widget_destroy (confirm_overwrite_dialog);
1625         }
1626
1627         return save_mime_part_to_file (filename, mime_part);
1628 }
1629
1630 void
1631 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1632 {
1633         gboolean clean_list = FALSE;
1634         ModestMsgViewWindowPrivate *priv;
1635         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1636
1637         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1638
1639         if (mime_parts == NULL) {
1640                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1641                 if (mime_parts == NULL)
1642                         return;
1643                 clean_list = TRUE;
1644         }
1645
1646         if (mime_parts->next == NULL) {
1647                 /* only one attachment selected */
1648                 GtkWidget *save_dialog = NULL;
1649                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1650                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1651                         const gchar *filename;
1652                         gchar *folder;
1653                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1654                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1655                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1656                         g_free (folder);
1657                         filename = tny_mime_part_get_filename (mime_part);
1658                         if (filename != NULL)
1659                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1660                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1661                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1662                                 gboolean save_result;
1663                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1664                                         g_free (filename_tmp);
1665                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1666                                         continue;
1667                                 }
1668                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1669                                                                                   filename_tmp, mime_part);
1670                                 g_free (filename_tmp);
1671                                 if (save_result)
1672                                         break;
1673                                 else
1674                                         continue;
1675                         }
1676                         gtk_widget_destroy (save_dialog);
1677                 } else {
1678                         g_warning ("Tried to save a non-file attachment");
1679                 }
1680         } else {
1681                 GtkWidget *save_dialog = NULL;
1682                 gchar *folder;
1683                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
1684                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1685                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1686                 g_free (folder);
1687                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1688                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1689                         GList *node = NULL;
1690                         gboolean attachment_found = FALSE;
1691                         if (!modest_maemo_utils_folder_writable (foldername)) {
1692                                 g_free (foldername);
1693                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1694                         }
1695                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1696                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1697                                 if (tny_mime_part_is_attachment (mime_part)) {
1698                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1699                                         if (att_filename != NULL) {
1700                                                 gchar *full_filename;
1701                                                 gboolean save_result;
1702                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1703                                                 attachment_found = TRUE;
1704
1705                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1706                                                                                                   full_filename, mime_part);
1707                                                 g_free (full_filename);
1708                                                 if (!save_result)
1709                                                         break;
1710                                         }
1711                                 }
1712                         }
1713                         gtk_widget_destroy (save_dialog);
1714                 } else {
1715                         g_warning ("Tried to save a non-file attachment");
1716                 }
1717                 /* more than one attachment selected */
1718         }
1719         if (clean_list) {
1720                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1721                 g_list_free (mime_parts);
1722         }
1723 }
1724
1725 void
1726 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1727 {
1728 /*      g_message ("not implemented %s", __FUNCTION__); */
1729 }
1730
1731
1732 static void
1733 update_window_title (ModestMsgViewWindow *window)
1734 {
1735         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1736         TnyMsg *msg = NULL;
1737         TnyHeader *header = NULL;
1738         const gchar *subject = NULL;
1739
1740         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1741         if (msg != NULL) {
1742                 header = tny_msg_get_header (msg);
1743                 subject = tny_header_get_subject (header);
1744         }
1745
1746         if ((subject == NULL)||(subject[0] == '\0'))
1747                 subject = _("mail_va_no_subject");
1748
1749         gtk_window_set_title (GTK_WINDOW (window), subject);
1750 }