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