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
 108 /* list my signals */
 109 enum {
 110         /* MY_SIGNAL_1, */
 111         /* MY_SIGNAL_2, */
 112         LAST_SIGNAL
 113 };
 114
 115 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 116         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 117         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 118 };
 119
 120 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 121         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 122         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 123         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 124         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 125         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 126         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 127 };
 128
 129 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 130 struct _ModestMsgViewWindowPrivate {
 131
 132         GtkWidget   *msg_view;
 133         GtkWidget   *main_scroll;
 134         GtkWidget   *find_toolbar;
 135         gchar       *last_search;
 136
 137         /* Progress observers */
 138         GtkWidget        *progress_bar;
 139         GSList           *progress_widgets;
 140
 141         /* Tollbar items */
 142         GtkWidget   *progress_toolitem;
 143         GtkWidget   *cancel_toolitem;
 144         GtkWidget   *prev_toolitem;
 145         GtkWidget   *next_toolitem;
 146         ModestToolBarModes current_toolbar_mode;
 147
 148         /* Optimized view enabled */
 149         gboolean optimized_view;
 150
 151         GtkTreeModel *header_model;
 152         GtkTreeRowReference *row_reference;
 153
 154         guint clipboard_change_handler;
 155         guint queue_change_handler;
 156
 157         guint progress_bar_timeout;
 158
 159         gchar *msg_uid;
 160 };
 161
 162 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 163                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 164                                                     ModestMsgViewWindowPrivate))
 165 /* globals */
 166 static GtkWindowClass *parent_class = NULL;
 167
 168 /* uncomment the following if you have defined any signals */
 169 /* static guint signals[LAST_SIGNAL] = {0}; */
 170
 171 GType
 172 modest_msg_view_window_get_type (void)
 173 {
 174         static GType my_type = 0;
 175         if (!my_type) {
 176                 static const GTypeInfo my_info = {
 177                         sizeof(ModestMsgViewWindowClass),
 178                         NULL,           /* base init */
 179                         NULL,           /* base finalize */
 180                         (GClassInitFunc) modest_msg_view_window_class_init,
 181                         NULL,           /* class finalize */
 182                         NULL,           /* class data */
 183                         sizeof(ModestMsgViewWindow),
 184                         1,              /* n_preallocs */
 185                         (GInstanceInitFunc) modest_msg_view_window_init,
 186                         NULL
 187                 };
 188                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 189                                                   "ModestMsgViewWindow",
 190                                                   &my_info, 0);
 191         }
 192         return my_type;
 193 }
 194
 195 static void
 196 save_state (ModestWindow *self)
 197 {
 198         modest_widget_memory_save (modest_runtime_get_conf (),
 199                                    G_OBJECT(self),
 200                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 201 }
 202
 203
 204 static void
 205 restore_settings (ModestMsgViewWindow *self)
 206 {
 207         modest_widget_memory_restore (modest_runtime_get_conf (),
 208                                       G_OBJECT(self),
 209                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 210 }
 211
 212 static void
 213 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 214 {
 215         GObjectClass *gobject_class;
 216         ModestWindowClass *modest_window_class;
 217         gobject_class = (GObjectClass*) klass;
 218         modest_window_class = (ModestWindowClass *) klass;
 219
 220         parent_class            = g_type_class_peek_parent (klass);
 221         gobject_class->finalize = modest_msg_view_window_finalize;
 222
 223         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 224         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 225         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 226         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 227         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 228
 229         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 230
 231         modest_window_class->save_state_func = save_state;
 232 }
 233
 234 static void
 235 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 236 {
 237         ModestMsgViewWindowPrivate *priv;
 238         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 239
 240         priv->msg_view      = NULL;
 241         priv->header_model  = NULL;
 242         priv->clipboard_change_handler = 0;
 243         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 244
 245         priv->optimized_view  = FALSE;
 246         priv->progress_bar_timeout = 0;
 247         priv->msg_uid = NULL;
 248 }
 249
 250
 251 static gboolean
 252 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 253 {
 254         ModestMsgViewWindowPrivate *priv = NULL;
 255
 256         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 257
 258         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 259
 260         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 261
 262         if (priv->progress_bar_timeout > 0) {
 263                 g_source_remove (priv->progress_bar_timeout);
 264                 priv->progress_bar_timeout = 0;
 265         }
 266
 267         return FALSE;
 268 }
 269
 270 static void
 271 set_toolbar_mode (ModestMsgViewWindow *self,
 272                   ModestToolBarModes mode)
 273 {
 274         ModestWindowPrivate *parent_priv;
 275         ModestMsgViewWindowPrivate *priv;
 276         GtkWidget *widget = NULL;
 277
 278         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 279
 280         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 281         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 282
 283         /* Sets current toolbar mode */
 284         priv->current_toolbar_mode = mode;
 285
 286         /* Get toolbar widget */
 287         widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
 288
 289         switch (mode) {
 290         case TOOLBAR_MODE_NORMAL:
 291                 gtk_widget_set_sensitive (widget, TRUE);
 292 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 293 /*              gtk_action_set_sensitive (widget, TRUE); */
 294 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 295 /*              gtk_action_set_sensitive (widget, TRUE); */
 296 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 297 /*              gtk_action_set_sensitive (widget, TRUE); */
 298 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 299 /*              gtk_action_set_sensitive (widget, TRUE); */
 300
 301                 if (priv->prev_toolitem)
 302                         gtk_widget_show (priv->prev_toolitem);
 303
 304                 if (priv->next_toolitem)
 305                         gtk_widget_show (priv->next_toolitem);
 306
 307                 if (priv->progress_toolitem)
 308                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 309                 if (priv->progress_bar)
 310                         gtk_widget_hide (priv->progress_bar);
 311
 312                 if (priv->cancel_toolitem)
 313                         gtk_widget_hide (priv->cancel_toolitem);
 314
 315                 /* Hide toolbar if optimized view is enabled */
 316                 if (priv->optimized_view) {
 317                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 318                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 319                 }
 320
 321                 break;
 322         case TOOLBAR_MODE_TRANSFER:
 323                 gtk_widget_set_sensitive (widget, FALSE);
 324 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 325 /*              gtk_action_set_sensitive (widget, FALSE); */
 326 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 327 /*              gtk_action_set_sensitive (widget, FALSE); */
 328 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 329 /*              gtk_action_set_sensitive (widget, FALSE); */
 330 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 331 /*              gtk_action_set_sensitive (widget, FALSE); */
 332
 333                 if (priv->prev_toolitem)
 334                         gtk_widget_hide (priv->prev_toolitem);
 335
 336                 if (priv->next_toolitem)
 337                         gtk_widget_hide (priv->next_toolitem);
 338
 339                 if (priv->progress_toolitem)
 340                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 341                 if (priv->progress_bar)
 342                         gtk_widget_show (priv->progress_bar);
 343
 344                 if (priv->cancel_toolitem)
 345                         gtk_widget_show (priv->cancel_toolitem);
 346
 347                 /* Show toolbar if it's hiden (optimized view ) */
 348                 if (priv->optimized_view) {
 349                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 350                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 351                 }
 352
 353                 break;
 354         default:
 355                 g_return_if_reached ();
 356         }
 357
 358 }
 359
 360
 361 static GtkWidget *
 362 menubar_to_menu (GtkUIManager *ui_manager)
 363 {
 364         GtkWidget *main_menu;
 365         GtkWidget *menubar;
 366         GList *iter;
 367
 368         /* Create new main menu */
 369         main_menu = gtk_menu_new();
 370
 371         /* Get the menubar from the UI manager */
 372         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 373
 374         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 375         while (iter) {
 376                 GtkWidget *menu;
 377
 378                 menu = GTK_WIDGET (iter->data);
 379                 gtk_widget_reparent(menu, main_menu);
 380
 381                 iter = g_list_next (iter);
 382         }
 383         return main_menu;
 384 }
 385
 386 static void
 387 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 388 {
 389         GtkWidget *main_vbox;
 390         ModestMsgViewWindowPrivate *priv;
 391         ModestWindowPrivate *parent_priv;
 392
 393         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 394         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 395
 396         priv->msg_view = modest_msg_view_new (msg);
 397         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 398         main_vbox = gtk_vbox_new  (FALSE, 6);
 399
 400         /* Menubar */
 401         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 402         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 403         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 404
 405         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 406         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 407         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 408
 409         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 410         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 411         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 412
 413         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 414         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 415         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 416         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 417
 418         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);
 419         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 420         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 421
 422 }
 423
 424
 425 static void
 426 modest_msg_view_window_finalize (GObject *obj)
 427 {
 428         ModestMsgViewWindowPrivate *priv;
 429
 430         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 431         if (priv->clipboard_change_handler > 0) {
 432                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 433                 priv->clipboard_change_handler = 0;
 434         }
 435         if (priv->queue_change_handler > 0) {
 436                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 437                 priv->queue_change_handler = 0;
 438         }
 439         if (priv->header_model != NULL) {
 440                 g_object_unref (priv->header_model);
 441                 priv->header_model = NULL;
 442         }
 443
 444         /* disconnet operations queue observer */
 445
 446         if (priv->progress_bar_timeout > 0) {
 447                 g_source_remove (priv->progress_bar_timeout);
 448                 priv->progress_bar_timeout = 0;
 449         }
 450
 451         if (priv->row_reference) {
 452                 gtk_tree_row_reference_free (priv->row_reference);
 453                 priv->row_reference = NULL;
 454         }
 455
 456         if (priv->msg_uid) {
 457                 g_free (priv->msg_uid);
 458                 priv->msg_uid = NULL;
 459         }
 460
 461         G_OBJECT_CLASS(parent_class)->finalize (obj);
 462 }
 463
 464
 465
 466 static gboolean
 467 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 468 {
 469         modest_window_save_state (MODEST_WINDOW (self));
 470         return FALSE;
 471 }
 472
 473 ModestWindow *
 474 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 475                                               const gchar *account_name,
 476                                               const gchar *msg_uid,
 477                                               GtkTreeModel *model,
 478                                               GtkTreeRowReference *row_reference)
 479 {
 480         ModestMsgViewWindow *window = NULL;
 481         ModestMsgViewWindowPrivate *priv = NULL;
 482
 483         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 484         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 485
 486         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 487
 488         g_object_ref (model);
 489         priv->header_model = model;
 490         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 491
 492         modest_msg_view_window_update_priority (window);
 493
 494         /* Check toolbar dimming rules */
 495         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
 496
 497         return MODEST_WINDOW(window);
 498 }
 499
 500
 501 ModestWindow *
 502 modest_msg_view_window_new (TnyMsg *msg,
 503                             const gchar *account_name,
 504                             const gchar *msg_uid)
 505 {
 506         ModestMsgViewWindow *self = NULL;
 507         GObject *obj = NULL;
 508         ModestMsgViewWindowPrivate *priv = NULL;
 509         ModestWindowPrivate *parent_priv = NULL;
 510         ModestDimmingRulesGroup *menu_rules_group = NULL;
 511         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 512         GtkActionGroup *action_group = NULL;
 513         GError *error = NULL;
 514         GdkPixbuf *window_icon = NULL;
 515
 516         g_return_val_if_fail (msg, NULL);
 517
 518         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 519         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 520         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 521         self = MODEST_MSG_VIEW_WINDOW (obj);
 522
 523         priv->msg_uid = g_strdup (msg_uid);
 524
 525         parent_priv->ui_manager = gtk_ui_manager_new();
 526         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 527
 528         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 529         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 530
 531         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 532         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 533
 534         /* Add common actions */
 535         gtk_action_group_add_actions (action_group,
 536                                       modest_action_entries,
 537                                       G_N_ELEMENTS (modest_action_entries),
 538                                       obj);
 539         gtk_action_group_add_toggle_actions (action_group,
 540                                              modest_toggle_action_entries,
 541                                              G_N_ELEMENTS (modest_toggle_action_entries),
 542                                              obj);
 543         gtk_action_group_add_toggle_actions (action_group,
 544                                              msg_view_toggle_action_entries,
 545                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 546                                              obj);
 547         gtk_action_group_add_radio_actions (action_group,
 548                                             msg_view_zoom_action_entries,
 549                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 550                                             100,
 551                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 552                                             obj);
 553
 554         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 555         g_object_unref (action_group);
 556
 557         /* Load the UI definition */
 558         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 559                                          &error);
 560         if (error) {
 561                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 562                 g_error_free (error);
 563                 error = NULL;
 564         }
 565         /* ****** */
 566
 567         /* Add common dimming rules */
 568         modest_dimming_rules_group_add_rules (menu_rules_group,
 569                                               modest_msg_view_menu_dimming_entries,
 570                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 571                                               self);
 572         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 573                                               modest_msg_view_toolbar_dimming_entries,
 574                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 575                                               self);
 576
 577         /* Insert dimming rules group for this window */
 578         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 579         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 580         g_object_unref (menu_rules_group);
 581         g_object_unref (toolbar_rules_group);
 582
 583         /* Add accelerators */
 584         gtk_window_add_accel_group (GTK_WINDOW (obj),
 585                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 586
 587         /* Init window */
 588         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 589         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 590
 591         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 592
 593         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 594                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 595         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 596                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 597         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 598                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 600                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 601         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 602                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 603
 604         g_signal_connect (G_OBJECT (obj), "key-release-event",
 605                           G_CALLBACK (modest_msg_view_window_key_release_event),
 606                           NULL);
 607
 608         g_signal_connect (G_OBJECT (obj), "window-state-event",
 609                           G_CALLBACK (modest_msg_view_window_window_state_event),
 610                           NULL);
 611
 612         /* Mail Operation Queue */
 613         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 614                                                        "queue-changed",
 615                                                        G_CALLBACK (on_queue_changed),
 616                                                        obj);
 617
 618         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 619
 620         priv->last_search = NULL;
 621
 622
 623         /* Set window icon */
 624         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 625         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 626
 627         /* Init the clipboard actions dim status */
 628         modest_msg_view_grab_focus(MODEST_MSG_VIEW (priv->msg_view));
 629
 630         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 631
 632         /* Check toolbar dimming rules */
 633         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 634
 635         return MODEST_WINDOW(obj);
 636 }
 637
 638
 639 gboolean
 640 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 641 {
 642         ModestMsgViewWindowPrivate *priv= NULL;
 643
 644         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 645         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 646
 647         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 648 }
 649
 650 TnyHeader*
 651 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 652 {
 653         ModestMsgViewWindowPrivate *priv= NULL;
 654         TnyMsg *msg = NULL;
 655         TnyHeader *header = NULL;
 656         GtkTreeIter iter;
 657
 658         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 659         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 660
 661         /* Message is not obtained from a treemodel (Attachment ?) */
 662         if (priv->header_model == NULL) {
 663                 msg = modest_msg_view_window_get_message (self);
 664                 header = tny_msg_get_header (msg);
 665                 g_object_unref (msg);
 666                 return header;
 667         }
 668
 669         /* Get current message iter */
 670         gtk_tree_model_get_iter (priv->header_model,
 671                                  &iter,
 672                                  gtk_tree_row_reference_get_path (priv->row_reference));
 673
 674         /* Get current message header */
 675         gtk_tree_model_get (priv->header_model, &iter,
 676                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 677                             &header, -1);
 678
 679         return header;
 680 }
 681
 682 TnyMsg*
 683 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 684 {
 685         ModestMsgView *msg_view;
 686         ModestMsgViewWindowPrivate *priv;
 687
 688         g_return_val_if_fail (self, NULL);
 689
 690         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 691
 692         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 693
 694         return modest_msg_view_get_message (msg_view);
 695 }
 696
 697 const gchar*
 698 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 699 {
 700         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 701         return (const gchar*) priv->msg_uid;
 702 }
 703
 704 static void
 705 toggle_action_set_active_block_notify (GtkToggleAction *action,
 706                                        gboolean value)
 707 {
 708         GSList *proxies = NULL;
 709
 710         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 711              proxies != NULL; proxies = g_slist_next (proxies)) {
 712                 GtkWidget *widget = (GtkWidget *) proxies->data;
 713                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 714         }
 715
 716         gtk_toggle_action_set_active (action, value);
 717
 718         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 719              proxies != NULL; proxies = g_slist_next (proxies)) {
 720                 GtkWidget *widget = (GtkWidget *) proxies->data;
 721                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 722         }
 723 }
 724
 725
 726 static void
 727 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 728                                             gpointer data)
 729 {
 730         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 731         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 732         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 733         gboolean is_active;
 734         GtkAction *action;
 735
 736         is_active = gtk_toggle_action_get_active (toggle);
 737
 738         if (is_active) {
 739                 gtk_widget_show (priv->find_toolbar);
 740                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 741         } else {
 742                 gtk_widget_hide (priv->find_toolbar);
 743         }
 744
 745         /* update the toggle buttons status */
 746         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 747         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 748         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 749         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 750
 751 }
 752
 753 static void
 754 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 755                                            ModestMsgViewWindow *obj)
 756 {
 757         GtkToggleAction *toggle;
 758         ModestWindowPrivate *parent_priv;
 759         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 760
 761         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 762         gtk_toggle_action_set_active (toggle, FALSE);
 763 }
 764
 765 static void
 766 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 767                                            ModestMsgViewWindow *obj)
 768 {
 769         gchar *current_search;
 770         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 771
 772         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 773
 774         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 775                 g_free (current_search);
 776                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 777                 return;
 778         }
 779
 780         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 781                 gboolean result;
 782                 g_free (priv->last_search);
 783                 priv->last_search = g_strdup (current_search);
 784                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 785                                                  priv->last_search);
 786                 if (!result) {
 787                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 788                 }
 789         } else {
 790                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 791                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 792                         g_free (priv->last_search);
 793                         priv->last_search = NULL;
 794                 }
 795         }
 796
 797         g_free (current_search);
 798
 799 }
 800
 801 static void
 802 modest_msg_view_window_set_zoom (ModestWindow *window,
 803                                  gdouble zoom)
 804 {
 805         ModestMsgViewWindowPrivate *priv;
 806
 807         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 808
 809         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 810         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 811 }
 812
 813 static gdouble
 814 modest_msg_view_window_get_zoom (ModestWindow *window)
 815 {
 816         ModestMsgViewWindowPrivate *priv;
 817
 818         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 819
 820         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 821         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 822 }
 823
 824 static gboolean
 825 modest_msg_view_window_zoom_plus (ModestWindow *window)
 826 {
 827         ModestWindowPrivate *parent_priv;
 828         GtkRadioAction *zoom_radio_action;
 829         GSList *group, *node;
 830
 831         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 832         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 833                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 834
 835         group = gtk_radio_action_get_group (zoom_radio_action);
 836
 837         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 838                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 839                 return FALSE;
 840         }
 841
 842         for (node = group; node != NULL; node = g_slist_next (node)) {
 843                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 844                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 845                         return TRUE;
 846                 }
 847         }
 848         return FALSE;
 849 }
 850
 851 static gboolean
 852 modest_msg_view_window_zoom_minus (ModestWindow *window)
 853 {
 854         ModestWindowPrivate *parent_priv;
 855         GtkRadioAction *zoom_radio_action;
 856         GSList *group, *node;
 857
 858         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 859         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 860                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 861
 862         group = gtk_radio_action_get_group (zoom_radio_action);
 863
 864         for (node = group; node != NULL; node = g_slist_next (node)) {
 865                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 866                         if (node->next != NULL) {
 867                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 868                                 return TRUE;
 869                         } else {
 870                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 871                                 return FALSE;
 872                         }
 873                         break;
 874                 }
 875         }
 876         return FALSE;
 877 }
 878
 879 static gboolean
 880 modest_msg_view_window_key_release_event (GtkWidget *window,
 881                                           GdkEventKey *event,
 882                                           gpointer userdata)
 883 {
 884         if (event->type == GDK_KEY_RELEASE) {
 885                 switch (event->keyval) {
 886                 case GDK_Up:
 887                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 888                         return TRUE;
 889                         break;
 890                 case GDK_Down:
 891                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 892                         return TRUE;
 893                         break;
 894                 default:
 895                         return FALSE;
 896                         break;
 897                 };
 898         } else {
 899                 return FALSE;
 900         }
 901 }
 902
 903 static void
 904 modest_msg_view_window_scroll_up (ModestWindow *window)
 905 {
 906         ModestMsgViewWindowPrivate *priv;
 907
 908         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 909         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 910 }
 911
 912 static void
 913 modest_msg_view_window_scroll_down (ModestWindow *window)
 914 {
 915         ModestMsgViewWindowPrivate *priv;
 916
 917         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 918         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 919 }
 920
 921 gboolean
 922 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 923 {
 924         GtkTreePath *path;
 925         ModestMsgViewWindowPrivate *priv;
 926         GtkTreeIter tmp_iter;
 927         gboolean has_next = FALSE;
 928
 929         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 930         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 931
 932         if (priv->header_model) {
 933                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 934                 if (!path)
 935                         return TRUE;
 936                 while (!has_next) {
 937                         TnyHeader *header;
 938                         gtk_tree_path_next (path);
 939                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 940                                 break;
 941                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 942                                             &header, -1);
 943                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 944                                 has_next = TRUE;
 945                                 break;
 946                         }
 947
 948                 }
 949                 return !has_next;
 950         } else {
 951                 return TRUE;
 952         }
 953
 954 }
 955
 956 gboolean
 957 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 958 {
 959         ModestMsgViewWindowPrivate *priv;
 960
 961         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 962         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 963
 964         return priv->header_model != NULL;
 965 }
 966
 967 gboolean
 968 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 969 {
 970         GtkTreePath *path;
 971         ModestMsgViewWindowPrivate *priv;
 972         gboolean result;
 973         GtkTreeIter tmp_iter;
 974
 975         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 976         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 977
 978         if (priv->header_model) {
 979                 gchar * path_string;
 980                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 981                 if (!path)
 982                         return TRUE;
 983
 984                 path_string = gtk_tree_path_to_string (path);
 985                 result = (strcmp (path_string, "0")==0);
 986                 if (result) {
 987                         g_free (path_string);
 988                         gtk_tree_path_free (path);
 989                         return result;
 990                 }
 991
 992                 while (result) {
 993                         TnyHeader *header;
 994
 995                         gtk_tree_path_prev (path);
 996
 997                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 998                                 break;
 999                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1000                                             &header, -1);
1001                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1002                                 result = FALSE;
1003                                 break;
1004                         }
1005
1006                         path_string = gtk_tree_path_to_string (path);
1007                         if (strcmp(path_string, "0")==0) {
1008                                 g_free (path_string);
1009                                 break;
1010                         }
1011                         g_free (path_string);
1012                 }
1013                 return result;
1014         } else {
1015                 return TRUE;
1016         }
1017
1018 }
1019
1020 gboolean
1021 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1022 {
1023         TnyHeaderFlags flags;
1024         ModestMailOperation *mail_op = NULL;
1025         ModestMsgViewWindowPrivate *priv;
1026         GtkTreeIter tmp_iter;
1027
1028         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1029         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1030
1031         if (priv->header_model) {
1032                 gtk_tree_model_get_iter (priv->header_model,
1033                                          &tmp_iter,
1034                                          gtk_tree_row_reference_get_path (priv->row_reference));
1035                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1036                         TnyHeader *header;
1037                         GtkTreePath *path;
1038
1039                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1040                                             &header, -1);
1041                         if (!header)
1042                                 break;
1043                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1044                                 continue;
1045
1046                         /* Update the row reference */
1047                         gtk_tree_row_reference_free (priv->row_reference);
1048                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1049                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1050                         gtk_tree_path_free (path);
1051
1052                         /* Mark as read */
1053                         flags = tny_header_get_flags (header);
1054                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1055                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1056
1057                         /* Msg download completed */
1058                         if (flags & TNY_HEADER_FLAG_CACHED)
1059                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1060                         else
1061                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1062
1063                         /* New mail operation */
1064                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1065                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1066                         g_object_unref (mail_op);
1067
1068                         /* Update toolbar dimming rules */
1069                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1070
1071                         return TRUE;
1072                 }
1073         }
1074         return FALSE;
1075 }
1076
1077 gboolean
1078 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1079 {
1080         ModestMsgViewWindowPrivate *priv = NULL;
1081         ModestMailOperation *mail_op = NULL;
1082         TnyHeader *header = NULL;
1083         TnyHeaderFlags flags;
1084         GtkTreePath *path = NULL;
1085         GtkTreeIter iter;
1086
1087         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1088         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1089
1090         /* Check that the model is not empty */
1091         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1092                 return FALSE;
1093
1094         /* Get the header */
1095         gtk_tree_model_get (priv->header_model,
1096                             &iter,
1097                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1098                             &header, -1);
1099
1100         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1101         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1102                 g_object_unref (header);
1103                 return modest_msg_view_window_select_next_message (self);
1104         }
1105
1106         /* Update the row reference */
1107         gtk_tree_row_reference_free (priv->row_reference);
1108         path = gtk_tree_path_new_first ();
1109         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1110         gtk_tree_path_free (path);
1111
1112         /* Mark as read */
1113         flags = tny_header_get_flags (header);
1114         if (!(flags & TNY_HEADER_FLAG_SEEN))
1115                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1116
1117         /* Msg download completed */
1118         if (flags & TNY_HEADER_FLAG_CACHED)
1119                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(self));
1120         else
1121                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1122
1123         /* New mail operation */
1124         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1125         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1126         g_object_unref (mail_op);
1127
1128         /* Update toolbar dimming rules */
1129         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1130
1131         /* Free */
1132         g_object_unref (header);
1133
1134         return TRUE;
1135 }
1136
1137 gboolean
1138 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1139 {
1140         TnyHeaderFlags flags;
1141         ModestMsgViewWindowPrivate *priv = NULL;
1142         GtkTreePath *path;
1143         ModestMailOperation *mail_op = NULL;
1144
1145         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1146         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1147
1148         /* Return inmediatly if there is no header model */
1149         if (!priv->header_model)
1150                 return FALSE;
1151
1152         path = gtk_tree_row_reference_get_path (priv->row_reference);
1153         while (gtk_tree_path_prev (path)) {
1154                 TnyHeader *header;
1155                 GtkTreeIter iter;
1156
1157                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1158                 gtk_tree_model_get (priv->header_model, &iter,
1159                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1160                                     &header, -1);
1161                 if (!header)
1162                         break;
1163                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1164                         g_object_unref (header);
1165                         continue;
1166                 }
1167
1168                 /* Update the row reference */
1169                 gtk_tree_row_reference_free (priv->row_reference);
1170                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1171
1172                 /* Mark as read */
1173                 flags = tny_header_get_flags (header);
1174                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1175                         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1176
1177                 /* Msg download completed */
1178                 if (flags & TNY_HEADER_FLAG_CACHED)
1179                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1180                 else
1181                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1182
1183                 /* New mail operation */
1184                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1185                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1186
1187                 /* Update toolbar dimming rules */
1188                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1189
1190                 g_object_unref (header);
1191
1192                 return TRUE;
1193         }
1194
1195         return FALSE;
1196 }
1197
1198 static void
1199 view_msg_cb (ModestMailOperation *mail_op,
1200              TnyHeader *header,
1201              TnyMsg *msg,
1202              gpointer user_data)
1203 {
1204         ModestMsgViewWindow *self = NULL;
1205         ModestMsgViewWindowPrivate *priv = NULL;
1206
1207         g_return_if_fail (TNY_IS_MSG (msg));
1208
1209         /* Get the window */
1210         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1211         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1212
1213         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1214
1215         /* Set new message */
1216         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1217         modest_msg_view_window_update_priority (self);
1218         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1219         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1220
1221         /* Free new references */
1222         g_object_unref (self);
1223 }
1224
1225 TnyFolderType
1226 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1227 {
1228         ModestMsgViewWindowPrivate *priv;
1229         TnyMsg *msg;
1230         TnyFolderType folder_type;
1231
1232         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1233
1234         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1235
1236         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1237         if (msg) {
1238                 TnyFolder *folder;
1239
1240                 folder = tny_msg_get_folder (msg);
1241
1242                 if (folder) {
1243                         folder_type = tny_folder_get_folder_type (folder);
1244
1245                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1246                                 const gchar *fname = tny_folder_get_name (folder);
1247                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1248                         }
1249
1250                         g_object_unref (folder);
1251                 }
1252                 g_object_unref (msg);
1253         }
1254
1255         return folder_type;
1256 }
1257
1258
1259 static void
1260 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1261 {
1262         ModestMsgViewWindowPrivate *priv;
1263         TnyHeaderFlags flags = 0;
1264
1265         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1266
1267         if (priv->header_model) {
1268                 TnyHeader *header;
1269                 GtkTreeIter iter;
1270
1271                 gtk_tree_model_get_iter (priv->header_model,
1272                                          &iter,
1273                                          gtk_tree_row_reference_get_path (priv->row_reference));
1274
1275                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1276                                     &header, -1);
1277                 flags = tny_header_get_flags (header);
1278         }
1279
1280         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1281
1282 }
1283
1284 static gboolean
1285 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1286 {
1287         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1288                 ModestWindowPrivate *parent_priv;
1289                 ModestWindowMgr *mgr;
1290                 gboolean is_fullscreen;
1291                 GtkAction *fs_toggle_action;
1292                 gboolean active;
1293
1294                 mgr = modest_runtime_get_window_mgr ();
1295                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1296
1297                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1298
1299                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1300                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1301                 if (is_fullscreen != active) {
1302                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1303                 }
1304         }
1305
1306         return FALSE;
1307
1308 }
1309
1310 void
1311 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1312 {
1313                 ModestWindowPrivate *parent_priv;
1314                 GtkAction *fs_toggle_action;
1315                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1316
1317                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1318                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1319                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1320 }
1321
1322 static void
1323 set_homogeneous (GtkWidget *widget,
1324                  gpointer data)
1325 {
1326         if (GTK_IS_TOOL_ITEM (widget)) {
1327                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1328                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1329         }
1330 }
1331
1332 static void
1333 modest_msg_view_window_show_toolbar (ModestWindow *self,
1334                                      gboolean show_toolbar)
1335 {
1336         ModestMsgViewWindowPrivate *priv = NULL;
1337         ModestWindowPrivate *parent_priv;
1338         GtkWidget *reply_button = NULL, *menu = NULL;
1339         GtkWidget *placeholder = NULL;
1340         gint insert_index;
1341
1342         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1343         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1344
1345         /* Set optimized view status */
1346         priv->optimized_view = !show_toolbar;
1347
1348         if (!parent_priv->toolbar) {
1349                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1350                                                                   "/ToolBar");
1351
1352                 /* Set homogeneous toolbar */
1353                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1354                                        set_homogeneous, NULL);
1355
1356                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1357                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1358                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1359                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1360                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1361                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1362                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1363                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1364
1365                 /* Add ProgressBar (Transfer toolbar) */
1366                 priv->progress_bar = modest_progress_bar_widget_new ();
1367                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1368                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1369                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1370                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1371                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1372
1373                 /* Connect cancel 'clicked' signal to abort progress mode */
1374                 g_signal_connect(priv->cancel_toolitem, "clicked",
1375                                  G_CALLBACK(cancel_progressbar),
1376                                  self);
1377
1378                 /* Add it to the observers list */
1379                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1380
1381                 /* Add to window */
1382                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1383                                            GTK_TOOLBAR (parent_priv->toolbar));
1384
1385
1386                 /* Set reply button tap and hold menu */
1387                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1388                                                           "/ToolBar/ToolbarMessageReply");
1389                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1390                                                   "/ToolbarReplyCSM");
1391                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1392         }
1393
1394         if (show_toolbar) {
1395                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1396                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1397                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1398
1399                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1400                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1401         } else {
1402                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1403                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1404         }
1405 }
1406
1407 static void
1408 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1409                                                GdkEvent *event,
1410                                                ModestMsgViewWindow *window)
1411 {
1412         ModestWindowPrivate *parent_priv;
1413 /*      GtkAction *action; */
1414         gboolean is_address;
1415         gchar *selection;
1416         GtkWidget *focused;
1417
1418         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1419         selection = gtk_clipboard_wait_for_text (clipboard);
1420
1421         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1422
1423 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1424 /*      gtk_action_set_sensitive (action, is_address); */
1425
1426         focused = gtk_window_get_focus (GTK_WINDOW (window));
1427
1428 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1429 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1430
1431 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1432 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1433
1434         g_free (selection);
1435 /*      modest_msg_view_window_update_dimmed (window); */
1436
1437 }
1438
1439 static void
1440 cancel_progressbar (GtkToolButton *toolbutton,
1441                     ModestMsgViewWindow *self)
1442 {
1443         GSList *tmp;
1444         ModestMsgViewWindowPrivate *priv;
1445
1446         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1447
1448         /* Get operation observers and cancel its current operation */
1449         tmp = priv->progress_widgets;
1450         while (tmp) {
1451                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1452                 tmp=g_slist_next(tmp);
1453         }
1454 }
1455 static gboolean
1456 observers_empty (ModestMsgViewWindow *self)
1457 {
1458         GSList *tmp = NULL;
1459         ModestMsgViewWindowPrivate *priv;
1460         gboolean is_empty = TRUE;
1461         guint pending_ops = 0;
1462
1463         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1464         tmp = priv->progress_widgets;
1465
1466         /* Check all observers */
1467         while (tmp && is_empty)  {
1468                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1469                 is_empty = pending_ops == 0;
1470
1471                 tmp = g_slist_next(tmp);
1472         }
1473
1474         return is_empty;
1475 }
1476
1477
1478 static void
1479 on_queue_changed (ModestMailOperationQueue *queue,
1480                   ModestMailOperation *mail_op,
1481                   ModestMailOperationQueueNotification type,
1482                   ModestMsgViewWindow *self)
1483 {
1484         GSList *tmp;
1485         ModestMsgViewWindowPrivate *priv;
1486         ModestMailOperationTypeOperation op_type;
1487         ModestToolBarModes mode;
1488
1489         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1490         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1491
1492         /* If this operations was created by another window, do nothing */
1493         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1494             return;
1495
1496         /* Get toolbar mode from operation id*/
1497         op_type = modest_mail_operation_get_type_operation (mail_op);
1498         switch (op_type) {
1499         case MODEST_MAIL_OPERATION_TYPE_SEND:
1500         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1501         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1502                 mode = TOOLBAR_MODE_TRANSFER;
1503                 break;
1504         default:
1505                 mode = TOOLBAR_MODE_NORMAL;
1506
1507         }
1508
1509         /* Add operation observers and change toolbar if neccessary*/
1510         tmp = priv->progress_widgets;
1511         switch (type) {
1512         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1513                 if (mode == TOOLBAR_MODE_TRANSFER) {
1514                         /* Enable transfer toolbar mode */
1515                         set_toolbar_transfer_mode(self);
1516                         while (tmp) {
1517                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1518                                                                       mail_op);
1519                                 tmp = g_slist_next (tmp);
1520                         }
1521
1522                 }
1523                 break;
1524         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1525                 if (mode == TOOLBAR_MODE_TRANSFER) {
1526                         while (tmp) {
1527                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1528                                                                  mail_op);
1529                                 tmp = g_slist_next (tmp);
1530
1531                         }
1532
1533                         /* If no more operations are being observed, NORMAL mode is enabled again */
1534                         if (observers_empty (self)) {
1535                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1536                         }
1537                 }
1538                 break;
1539         }
1540 }
1541
1542 GList *
1543 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1544 {
1545         ModestMsgViewWindowPrivate *priv;
1546         GList *selected_attachments = NULL;
1547
1548         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1549         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1550
1551         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1552
1553         return selected_attachments;
1554 }
1555
1556 void
1557 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1558 {
1559         ModestMsgViewWindowPrivate *priv;
1560         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1561         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1562
1563         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1564
1565         if (mime_part == NULL) {
1566                 gboolean error = FALSE;
1567                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1568                 if (selected_attachments == NULL) {
1569                         error = TRUE;
1570                 } else if (g_list_length (selected_attachments) > 1) {
1571                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1572                         error = TRUE;
1573                 } else {
1574                         mime_part = (TnyMimePart *) selected_attachments->data;
1575                         g_object_ref (mime_part);
1576                 }
1577                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1578                 g_list_free (selected_attachments);
1579
1580                 if (error)
1581                         return;
1582         } else {
1583                 g_object_ref (mime_part);
1584         }
1585
1586         if (!TNY_IS_MSG (mime_part)) {
1587                 gchar *filepath = NULL;
1588                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1589                 gchar *extension = NULL;
1590                 TnyFsStream *temp_stream = NULL;
1591
1592                 if (att_filename) {
1593                         extension = g_strrstr (att_filename, ".");
1594                         if (extension != NULL)
1595                                 extension++;
1596                 }
1597
1598                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1599
1600                 if (temp_stream) {
1601                         const gchar *content_type;
1602                         content_type = tny_mime_part_get_content_type (mime_part);
1603                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1604
1605                         modest_platform_activate_file (filepath, content_type);
1606                         g_object_unref (temp_stream);
1607                         g_free (filepath);
1608                         /* TODO: delete temporary file */
1609                 }
1610         } else {
1611                 /* message attachment */
1612                 TnyHeader *header = NULL;
1613                 ModestWindowMgr *mgr;
1614                 ModestWindow *msg_win = NULL;
1615
1616                 header = tny_msg_get_header (TNY_MSG (mime_part));
1617                 mgr = modest_runtime_get_window_mgr ();
1618                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1619
1620                 if (!msg_win) {
1621                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1622                         if (!account)
1623                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1624                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1625                         modest_window_mgr_register_window (mgr, msg_win);
1626                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1627                 }
1628
1629                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1630         }
1631         g_object_unref (mime_part);
1632 }
1633
1634 static gboolean
1635 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1636 {
1637         GnomeVFSResult result;
1638         GnomeVFSHandle *handle;
1639         TnyStream *stream;
1640
1641         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1642         if (result != GNOME_VFS_OK) {
1643                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1644                 return FALSE;
1645         }
1646         stream = tny_vfs_stream_new (handle);
1647         tny_mime_part_decode_to_stream (mime_part, stream);
1648         g_object_unref (G_OBJECT (stream));
1649         return TRUE;
1650 }
1651
1652 static gboolean
1653 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1654 {
1655         if (modest_maemo_utils_file_exists (filename)) {
1656                 GtkWidget *confirm_overwrite_dialog;
1657                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1658                                                                          _("emev_nc_replace_files"));
1659                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1660                         gtk_widget_destroy (confirm_overwrite_dialog);
1661                         return FALSE;
1662                 }
1663                 gtk_widget_destroy (confirm_overwrite_dialog);
1664         }
1665
1666         return save_mime_part_to_file (filename, mime_part);
1667 }
1668
1669 void
1670 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1671 {
1672         gboolean clean_list = FALSE;
1673         ModestMsgViewWindowPrivate *priv;
1674         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1675
1676         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1677
1678         if (mime_parts == NULL) {
1679                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1680                 if (mime_parts == NULL)
1681                         return;
1682                 clean_list = TRUE;
1683         }
1684
1685         if (mime_parts->next == NULL) {
1686                 /* only one attachment selected */
1687                 GtkWidget *save_dialog = NULL;
1688                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1689                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1690                         const gchar *filename;
1691                         gchar *folder;
1692                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1693                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1694                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1695                         g_free (folder);
1696                         filename = tny_mime_part_get_filename (mime_part);
1697                         if (filename != NULL)
1698                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1699                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1700                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1701                                 gboolean save_result;
1702                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1703                                         g_free (filename_tmp);
1704                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1705                                         continue;
1706                                 }
1707                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1708                                                                                   filename_tmp, mime_part);
1709                                 g_free (filename_tmp);
1710                                 if (save_result)
1711                                         break;
1712                                 else
1713                                         continue;
1714                         }
1715                         gtk_widget_destroy (save_dialog);
1716                 } else {
1717                         g_warning ("Tried to save a non-file attachment");
1718                 }
1719         } else {
1720                 GtkWidget *save_dialog = NULL;
1721                 gchar *folder;
1722                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1723                                                             g_list_length (mime_parts));
1724                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1725                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1726
1727                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1728                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1729                 g_free (folder);
1730                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1731                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1732                         GList *node = NULL;
1733                         gboolean attachment_found = FALSE;
1734                         if (!modest_maemo_utils_folder_writable (foldername)) {
1735                                 g_free (foldername);
1736                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1737                         }
1738                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1739                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1740                                 if (tny_mime_part_is_attachment (mime_part)) {
1741                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1742                                         if (att_filename != NULL) {
1743                                                 gchar *full_filename;
1744                                                 gboolean save_result;
1745                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1746                                                 attachment_found = TRUE;
1747
1748                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1749                                                                                                   full_filename, mime_part);
1750                                                 g_free (full_filename);
1751                                                 if (!save_result)
1752                                                         break;
1753                                         }
1754                                 }
1755                         }
1756                         gtk_widget_destroy (save_dialog);
1757                 } else {
1758                         g_warning ("Tried to save a non-file attachment");
1759                 }
1760                 /* more than one attachment selected */
1761         }
1762         if (clean_list) {
1763                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1764                 g_list_free (mime_parts);
1765         }
1766 }
1767
1768 void
1769 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window)
1770 {
1771         ModestMsgViewWindowPrivate *priv;
1772         GList *mime_parts = NULL, *node;
1773         gchar *confirmation_message;
1774         gint response;
1775         gint n_attachments;
1776
1777         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1778         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1779
1780         mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1781         if (mime_parts == NULL)
1782                 return;
1783
1784         n_attachments = g_list_length (mime_parts);
1785         if (n_attachments == 1) {
1786                 const gchar *filename;
1787
1788                 if (TNY_IS_MSG (mime_parts->data)) {
1789                         TnyHeader *header;
1790                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1791                         filename = tny_header_get_subject (header);
1792                         g_object_unref (header);
1793                         if (filename == NULL)
1794                                 filename = _("mail_va_no_subject");
1795                 } else {
1796                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1797                 }
1798                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1799         } else {
1800                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1801                                                                  "mcen_nc_purge_files_text",
1802                                                                  n_attachments), n_attachments);
1803         }
1804         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1805                                                             confirmation_message);
1806         g_free (confirmation_message);
1807
1808         if (response != GTK_RESPONSE_OK)
1809                 return;
1810
1811         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1812                 modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data);
1813         }
1814         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1815         g_list_free (mime_parts);
1816 }
1817
1818
1819 static void
1820 update_window_title (ModestMsgViewWindow *window)
1821 {
1822         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1823         TnyMsg *msg = NULL;
1824         TnyHeader *header = NULL;
1825         const gchar *subject = NULL;
1826
1827         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1828         if (msg != NULL) {
1829                 header = tny_msg_get_header (msg);
1830                 subject = tny_header_get_subject (header);
1831                 g_object_unref (msg);
1832         }
1833
1834         if ((subject == NULL)||(subject[0] == '\0'))
1835                 subject = _("mail_va_no_subject");
1836
1837         gtk_window_set_title (GTK_WINDOW (window), subject);
1838 }
1839