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 gboolean modest_msg_view_window_is_last_message (ModestMsgViewWindow *window);
  81 static gboolean modest_msg_view_window_is_first_message (ModestMsgViewWindow *window);
  82 static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window);
  83 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
  84 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  85
  86 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  87                                                    gboolean show_toolbar);
  88
  89 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  90                                                            GdkEvent *event,
  91                                                            ModestMsgViewWindow *window);
  92
  93 static void cancel_progressbar (GtkToolButton *toolbutton,
  94                                 ModestMsgViewWindow *self);
  95
  96 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  97                                                           ModestMailOperation *mail_op,
  98                                                           ModestMailOperationQueueNotification type,
  99                                                           ModestMsgViewWindow *self);
 100
 101 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
 102
 103 static void set_toolbar_mode (ModestMsgViewWindow *self,
 104                               ModestToolBarModes mode);
 105
 106 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 107
 108 static void view_attachment_insensitive_press (GtkWidget *widget, ModestMsgViewWindow *window);
 109 static void save_attachment_insensitive_press (GtkWidget *widget, ModestMsgViewWindow *window);
 110
 111 static void update_window_title (ModestMsgViewWindow *window);
 112
 113 /* list my signals */
 114 enum {
 115         /* MY_SIGNAL_1, */
 116         /* MY_SIGNAL_2, */
 117         LAST_SIGNAL
 118 };
 119
 120 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 121         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 122 };
 123
 124 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 125         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 126         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 127         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 128         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 129         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 130         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 131 };
 132
 133 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 134 struct _ModestMsgViewWindowPrivate {
 135
 136         GtkWidget   *msg_view;
 137         GtkWidget   *main_scroll;
 138         GtkWidget   *find_toolbar;
 139         gchar       *last_search;
 140
 141         /* Progress observers */
 142         GtkWidget        *progress_bar;
 143         GSList           *progress_widgets;
 144
 145         /* Tollbar items */
 146         GtkWidget   *progress_toolitem;
 147         GtkWidget   *cancel_toolitem;
 148         GtkWidget   *prev_toolitem;
 149         GtkWidget   *next_toolitem;
 150         ModestToolBarModes current_toolbar_mode;
 151
 152         /* Optimized view enabled */
 153         gboolean optimized_view;
 154
 155         GtkTreeModel *header_model;
 156         GtkTreeRowReference *row_reference;
 157
 158         guint clipboard_change_handler;
 159         guint queue_change_handler;
 160
 161         guint progress_bar_timeout;
 162
 163         gchar *msg_uid;
 164 };
 165
 166 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 167                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 168                                                     ModestMsgViewWindowPrivate))
 169 /* globals */
 170 static GtkWindowClass *parent_class = NULL;
 171
 172 /* uncomment the following if you have defined any signals */
 173 /* static guint signals[LAST_SIGNAL] = {0}; */
 174
 175 GType
 176 modest_msg_view_window_get_type (void)
 177 {
 178         static GType my_type = 0;
 179         if (!my_type) {
 180                 static const GTypeInfo my_info = {
 181                         sizeof(ModestMsgViewWindowClass),
 182                         NULL,           /* base init */
 183                         NULL,           /* base finalize */
 184                         (GClassInitFunc) modest_msg_view_window_class_init,
 185                         NULL,           /* class finalize */
 186                         NULL,           /* class data */
 187                         sizeof(ModestMsgViewWindow),
 188                         1,              /* n_preallocs */
 189                         (GInstanceInitFunc) modest_msg_view_window_init,
 190                         NULL
 191                 };
 192                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 193                                                   "ModestMsgViewWindow",
 194                                                   &my_info, 0);
 195         }
 196         return my_type;
 197 }
 198
 199 static void
 200 save_state (ModestWindow *self)
 201 {
 202         modest_widget_memory_save (modest_runtime_get_conf (),
 203                                    G_OBJECT(self),
 204                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 205 }
 206
 207
 208 static void
 209 restore_settings (ModestMsgViewWindow *self)
 210 {
 211         modest_widget_memory_restore (modest_runtime_get_conf (),
 212                                       G_OBJECT(self),
 213                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 214 }
 215
 216 static void
 217 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 218 {
 219         GObjectClass *gobject_class;
 220         ModestWindowClass *modest_window_class;
 221         gobject_class = (GObjectClass*) klass;
 222         modest_window_class = (ModestWindowClass *) klass;
 223
 224         parent_class            = g_type_class_peek_parent (klass);
 225         gobject_class->finalize = modest_msg_view_window_finalize;
 226
 227         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 228         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 229         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 230         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 231         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 232
 233         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 234
 235         modest_window_class->save_state_func = save_state;
 236 }
 237
 238 static void
 239 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 240 {
 241         ModestMsgViewWindowPrivate *priv;
 242         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 243
 244         priv->msg_view      = NULL;
 245         priv->header_model  = NULL;
 246         priv->clipboard_change_handler = 0;
 247         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 248
 249         priv->optimized_view  = FALSE;
 250         priv->progress_bar_timeout = 0;
 251         priv->msg_uid = NULL;
 252 }
 253
 254
 255 static gboolean
 256 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 257 {
 258         ModestMsgViewWindowPrivate *priv = NULL;
 259
 260         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 261
 262         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 263
 264         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 265
 266         if (priv->progress_bar_timeout > 0) {
 267                 g_source_remove (priv->progress_bar_timeout);
 268                 priv->progress_bar_timeout = 0;
 269         }
 270
 271         return FALSE;
 272 }
 273
 274 static void
 275 set_toolbar_mode (ModestMsgViewWindow *self,
 276                   ModestToolBarModes mode)
 277 {
 278         ModestWindowPrivate *parent_priv;
 279         ModestMsgViewWindowPrivate *priv;
 280         GtkAction *widget = NULL;
 281
 282         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 283
 284         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 285         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 286
 287         /* Sets current toolbar mode */
 288         priv->current_toolbar_mode = mode;
 289
 290         switch (mode) {
 291         case TOOLBAR_MODE_NORMAL:
 292                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 293                 gtk_action_set_sensitive (widget, TRUE);
 294                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 295                 gtk_action_set_sensitive (widget, TRUE);
 296                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 297                 gtk_action_set_sensitive (widget, TRUE);
 298                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 299                 gtk_action_set_sensitive (widget, TRUE);
 300                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 301                 gtk_action_set_sensitive (widget, TRUE);
 302
 303                 if (priv->prev_toolitem)
 304                         gtk_widget_show (priv->prev_toolitem);
 305
 306                 if (priv->next_toolitem)
 307                         gtk_widget_show (priv->next_toolitem);
 308
 309                 if (priv->progress_toolitem)
 310                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 311                 if (priv->progress_bar)
 312                         gtk_widget_hide (priv->progress_bar);
 313
 314                 if (priv->cancel_toolitem)
 315                         gtk_widget_hide (priv->cancel_toolitem);
 316
 317                 /* Hide toolbar if optimized view is enabled */
 318                 if (priv->optimized_view) {
 319                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 320                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 321                 }
 322
 323                 break;
 324         case TOOLBAR_MODE_TRANSFER:
 325                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
 326                 gtk_action_set_sensitive (widget, FALSE);
 327                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
 328                 gtk_action_set_sensitive (widget, FALSE);
 329                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
 330                 gtk_action_set_sensitive (widget, FALSE);
 331                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
 332                 gtk_action_set_sensitive (widget, FALSE);
 333                 widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 334                 gtk_action_set_sensitive (widget, FALSE);
 335
 336                 if (priv->prev_toolitem)
 337                         gtk_widget_hide (priv->prev_toolitem);
 338
 339                 if (priv->next_toolitem)
 340                         gtk_widget_hide (priv->next_toolitem);
 341
 342                 if (priv->progress_toolitem)
 343                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
 344                 if (priv->progress_bar)
 345                         gtk_widget_show (priv->progress_bar);
 346
 347                 if (priv->cancel_toolitem)
 348                         gtk_widget_show (priv->cancel_toolitem);
 349
 350                 /* Show toolbar if it's hiden (optimized view ) */
 351                 if (priv->optimized_view) {
 352                         gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
 353                         gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
 354                 }
 355
 356                 break;
 357         default:
 358                 g_return_if_reached ();
 359         }
 360
 361 }
 362
 363
 364 static GtkWidget *
 365 menubar_to_menu (GtkUIManager *ui_manager)
 366 {
 367         GtkWidget *main_menu;
 368         GtkWidget *menubar;
 369         GList *iter;
 370
 371         /* Create new main menu */
 372         main_menu = gtk_menu_new();
 373
 374         /* Get the menubar from the UI manager */
 375         menubar = gtk_ui_manager_get_widget (ui_manager, "/MenuBar");
 376
 377         iter = gtk_container_get_children (GTK_CONTAINER (menubar));
 378         while (iter) {
 379                 GtkWidget *menu;
 380
 381                 menu = GTK_WIDGET (iter->data);
 382                 gtk_widget_reparent(menu, main_menu);
 383
 384                 iter = g_list_next (iter);
 385         }
 386         return main_menu;
 387 }
 388
 389 static void
 390 init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
 391 {
 392         GtkWidget *main_vbox;
 393         ModestMsgViewWindowPrivate *priv;
 394         ModestWindowPrivate *parent_priv;
 395
 396         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 397         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 398
 399         priv->msg_view = modest_msg_view_new (msg);
 400         modest_msg_view_set_shadow_type (MODEST_MSG_VIEW (priv->msg_view), GTK_SHADOW_NONE);
 401         main_vbox = gtk_vbox_new  (FALSE, 6);
 402
 403         /* Menubar */
 404         parent_priv->menubar = menubar_to_menu (parent_priv->ui_manager);
 405         gtk_widget_show_all (GTK_WIDGET(parent_priv->menubar));
 406         hildon_window_set_menu    (HILDON_WINDOW(obj), GTK_MENU(parent_priv->menubar));
 407
 408         priv->main_scroll = gtk_scrolled_window_new (NULL, NULL);
 409         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
 410         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->main_scroll), GTK_SHADOW_NONE);
 411
 412         gtk_container_add (GTK_CONTAINER (priv->main_scroll), priv->msg_view);
 413         gtk_box_pack_start (GTK_BOX(main_vbox), priv->main_scroll, TRUE, TRUE, 0);
 414         gtk_container_add   (GTK_CONTAINER(obj), main_vbox);
 415
 416         priv->find_toolbar = hildon_find_toolbar_new (NULL);
 417         gtk_widget_set_no_show_all (priv->find_toolbar, TRUE);
 418         g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
 419         g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
 420
 421         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);
 422         gtk_widget_show_all (GTK_WIDGET(main_vbox));
 423         gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 424
 425 }
 426
 427
 428 static void
 429 modest_msg_view_window_finalize (GObject *obj)
 430 {
 431         ModestMsgViewWindowPrivate *priv;
 432
 433         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 434         if (priv->clipboard_change_handler > 0) {
 435                 g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
 436                 priv->clipboard_change_handler = 0;
 437         }
 438         if (priv->queue_change_handler > 0) {
 439                 g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
 440                 priv->queue_change_handler = 0;
 441         }
 442         if (priv->header_model != NULL) {
 443                 g_object_unref (priv->header_model);
 444                 priv->header_model = NULL;
 445         }
 446
 447         /* disconnet operations queue observer */
 448
 449         if (priv->progress_bar_timeout > 0) {
 450                 g_source_remove (priv->progress_bar_timeout);
 451                 priv->progress_bar_timeout = 0;
 452         }
 453
 454         if (priv->row_reference) {
 455                 gtk_tree_row_reference_free (priv->row_reference);
 456                 priv->row_reference = NULL;
 457         }
 458
 459         if (priv->msg_uid) {
 460                 g_free (priv->msg_uid);
 461                 priv->msg_uid = NULL;
 462         }
 463
 464         G_OBJECT_CLASS(parent_class)->finalize (obj);
 465 }
 466
 467
 468
 469 static gboolean
 470 on_delete_event (GtkWidget *widget, GdkEvent *event, ModestMsgViewWindow *self)
 471 {
 472         modest_window_save_state (MODEST_WINDOW (self));
 473         return FALSE;
 474 }
 475
 476 ModestWindow *
 477 modest_msg_view_window_new_with_header_model (TnyMsg *msg,
 478                                               const gchar *account_name,
 479                                               const gchar *msg_uid,
 480                                               GtkTreeModel *model,
 481                                               GtkTreeRowReference *row_reference)
 482 {
 483         ModestMsgViewWindow *window = NULL;
 484         ModestMsgViewWindowPrivate *priv = NULL;
 485
 486         window = MODEST_MSG_VIEW_WINDOW(modest_msg_view_window_new (msg, account_name, msg_uid));
 487         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
 488
 489         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 490
 491         g_object_ref (model);
 492         priv->header_model = model;
 493         priv->row_reference = gtk_tree_row_reference_copy (row_reference);
 494
 495         modest_msg_view_window_update_priority (window);
 496
 497         modest_msg_view_window_update_dimmed (window);
 498
 499         return MODEST_WINDOW(window);
 500 }
 501
 502
 503 ModestWindow *
 504 modest_msg_view_window_new (TnyMsg *msg,
 505                             const gchar *account_name,
 506                             const gchar *msg_uid)
 507 {
 508         ModestMsgViewWindow *self = NULL;
 509         GObject *obj = NULL;
 510         ModestMsgViewWindowPrivate *priv = NULL;
 511         ModestWindowPrivate *parent_priv = NULL;
 512         ModestDimmingRulesGroup *menu_rules_group = NULL;
 513         ModestDimmingRulesGroup *toolbar_rules_group = NULL;
 514         GtkActionGroup *action_group = NULL;
 515         GError *error = NULL;
 516         GdkPixbuf *window_icon = NULL;
 517         GtkAction *action = NULL;
 518         GtkWidget *widget = NULL;
 519
 520         g_return_val_if_fail (msg, NULL);
 521
 522         obj = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
 523         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 524         parent_priv = MODEST_WINDOW_GET_PRIVATE(obj);
 525         self = MODEST_MSG_VIEW_WINDOW (obj);
 526
 527         priv->msg_uid = g_strdup (msg_uid);
 528
 529         parent_priv->ui_manager = gtk_ui_manager_new();
 530         parent_priv->ui_dimming_manager = modest_ui_dimming_manager_new();
 531
 532         action_group = gtk_action_group_new ("ModestMsgViewWindowActions");
 533         gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
 534
 535         menu_rules_group = modest_dimming_rules_group_new ("ModestMenuDimmingRules");
 536         toolbar_rules_group = modest_dimming_rules_group_new ("ModestToolbarDimmingRules");
 537
 538         /* Add common actions */
 539         gtk_action_group_add_actions (action_group,
 540                                       modest_action_entries,
 541                                       G_N_ELEMENTS (modest_action_entries),
 542                                       obj);
 543         gtk_action_group_add_toggle_actions (action_group,
 544                                              modest_toggle_action_entries,
 545                                              G_N_ELEMENTS (modest_toggle_action_entries),
 546                                              obj);
 547         gtk_action_group_add_toggle_actions (action_group,
 548                                              msg_view_toggle_action_entries,
 549                                              G_N_ELEMENTS (msg_view_toggle_action_entries),
 550                                              obj);
 551         gtk_action_group_add_radio_actions (action_group,
 552                                             msg_view_zoom_action_entries,
 553                                             G_N_ELEMENTS (msg_view_zoom_action_entries),
 554                                             100,
 555                                             G_CALLBACK (modest_ui_actions_on_change_zoom),
 556                                             obj);
 557
 558         gtk_ui_manager_insert_action_group (parent_priv->ui_manager, action_group, 0);
 559         g_object_unref (action_group);
 560
 561         /* Load the UI definition */
 562         gtk_ui_manager_add_ui_from_file (parent_priv->ui_manager, MODEST_UIDIR "modest-msg-view-window-ui.xml",
 563                                          &error);
 564         if (error) {
 565                 g_printerr ("modest: could not merge modest-msg-view-window-ui.xml: %s\n", error->message);
 566                 g_error_free (error);
 567                 error = NULL;
 568         }
 569         /* ****** */
 570
 571         /* Add common dimming rules */
 572         modest_dimming_rules_group_add_rules (menu_rules_group,
 573                                               modest_msg_view_menu_dimming_entries,
 574                                               G_N_ELEMENTS (modest_msg_view_menu_dimming_entries),
 575                                               self);
 576         modest_dimming_rules_group_add_rules (toolbar_rules_group,
 577                                               modest_msg_view_toolbar_dimming_entries,
 578                                               G_N_ELEMENTS (modest_msg_view_toolbar_dimming_entries),
 579                                               self);
 580
 581         /* Insert dimming rules group for this window */
 582         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, menu_rules_group);
 583         modest_ui_dimming_manager_insert_rules_group (parent_priv->ui_dimming_manager, toolbar_rules_group);
 584         g_object_unref (menu_rules_group);
 585         g_object_unref (toolbar_rules_group);
 586
 587         /* Add accelerators */
 588         gtk_window_add_accel_group (GTK_WINDOW (obj),
 589                                     gtk_ui_manager_get_accel_group (parent_priv->ui_manager));
 590
 591         /* Init window */
 592         init_window (MODEST_MSG_VIEW_WINDOW(obj), msg);
 593         restore_settings (MODEST_MSG_VIEW_WINDOW(obj));
 594
 595         g_signal_connect (G_OBJECT(obj), "delete-event", G_CALLBACK(on_delete_event), obj);
 596
 597         g_signal_connect (G_OBJECT(priv->msg_view), "link_clicked",
 598                           G_CALLBACK (modest_ui_actions_on_msg_link_clicked), obj);
 599         g_signal_connect (G_OBJECT(priv->msg_view), "link_hover",
 600                           G_CALLBACK (modest_ui_actions_on_msg_link_hover), obj);
 601         g_signal_connect (G_OBJECT(priv->msg_view), "attachment_clicked",
 602                           G_CALLBACK (modest_ui_actions_on_msg_attachment_clicked), obj);
 603         g_signal_connect (G_OBJECT(priv->msg_view), "recpt_activated",
 604                           G_CALLBACK (modest_ui_actions_on_msg_recpt_activated), obj);
 605         g_signal_connect (G_OBJECT(priv->msg_view), "link_contextual",
 606                           G_CALLBACK (modest_ui_actions_on_msg_link_contextual), obj);
 607
 608         g_signal_connect (G_OBJECT (obj), "key-release-event",
 609                           G_CALLBACK (modest_msg_view_window_key_release_event),
 610                           NULL);
 611
 612         g_signal_connect (G_OBJECT (obj), "window-state-event",
 613                           G_CALLBACK (modest_msg_view_window_window_state_event),
 614                           NULL);
 615
 616         /* Mail Operation Queue */
 617         priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
 618                                                        "queue-changed",
 619                                                        G_CALLBACK (on_queue_changed),
 620                                                        obj);
 621
 622         modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 623
 624         priv->last_search = NULL;
 625
 626         modest_msg_view_window_update_dimmed (MODEST_MSG_VIEW_WINDOW (obj));
 627
 628         /* Set window icon */
 629         window_icon = modest_platform_get_icon (MODEST_APP_MSG_VIEW_ICON);
 630         gtk_window_set_icon (GTK_WINDOW (obj), window_icon);
 631
 632         /* Init the clipboard actions dim status */
 633         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu");
 634         gtk_action_set_sensitive (action, FALSE);
 635
 636         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu");
 637         gtk_action_set_sensitive (action, FALSE);
 638
 639         /* also set the add to contacts status to false as it depends on clipboard status */
 640         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
 641         gtk_action_set_sensitive (action, FALSE);
 642
 643         /* insensitive handlers */
 644         widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/ViewAttachmentMenu");
 645         g_signal_connect (G_OBJECT (widget), "insensitive-press", G_CALLBACK (view_attachment_insensitive_press), self);
 646         widget = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/SaveAttachmentMenu");
 647         g_signal_connect (G_OBJECT (widget), "insensitive-press", G_CALLBACK (save_attachment_insensitive_press), self);
 648
 649         gtk_widget_grab_focus (priv->msg_view);
 650
 651         update_window_title (MODEST_MSG_VIEW_WINDOW (obj));
 652
 653         return MODEST_WINDOW(obj);
 654 }
 655
 656
 657 gboolean
 658 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 659 {
 660         ModestMsgViewWindowPrivate *priv= NULL;
 661
 662         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 663         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 664
 665         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 666 }
 667
 668 TnyHeader*
 669 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 670 {
 671         ModestMsgViewWindowPrivate *priv= NULL;
 672         TnyHeader *header = NULL;
 673         GtkTreeIter iter;
 674
 675         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 676         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 677
 678         /* Get current message iter */
 679         gtk_tree_model_get_iter (priv->header_model,
 680                                  &iter,
 681                                  gtk_tree_row_reference_get_path (priv->row_reference));
 682
 683         /* Get current message header */
 684         gtk_tree_model_get (priv->header_model, &iter,
 685                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 686                             &header, -1);
 687
 688         return header;
 689 }
 690
 691 TnyMsg*
 692 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 693 {
 694         ModestMsgView *msg_view;
 695         ModestMsgViewWindowPrivate *priv;
 696
 697         g_return_val_if_fail (self, NULL);
 698
 699         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 700
 701         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 702
 703         return modest_msg_view_get_message (msg_view);
 704 }
 705
 706 const gchar*
 707 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 708 {
 709         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 710         return (const gchar*) priv->msg_uid;
 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
 720         if (gtk_toggle_action_get_active (toggle)) {
 721                 gtk_widget_show (priv->find_toolbar);
 722                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 723         } else {
 724                 gtk_widget_hide (priv->find_toolbar);
 725         }
 726
 727
 728 }
 729
 730 static void
 731 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 732                                            ModestMsgViewWindow *obj)
 733 {
 734         GtkToggleAction *toggle;
 735         ModestWindowPrivate *parent_priv;
 736         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 737
 738         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 739         gtk_toggle_action_set_active (toggle, FALSE);
 740 }
 741
 742 static void
 743 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 744                                            ModestMsgViewWindow *obj)
 745 {
 746         gchar *current_search;
 747         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 748
 749         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 750
 751         if ((current_search == NULL) && (strcmp (current_search, "") == 0)) {
 752                 g_free (current_search);
 753                 return;
 754         }
 755
 756         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 757                 gboolean result;
 758                 g_free (priv->last_search);
 759                 priv->last_search = g_strdup (current_search);
 760                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 761                                                  priv->last_search);
 762         } else {
 763                 modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view));
 764         }
 765
 766         g_free (current_search);
 767
 768 }
 769
 770 static void
 771 modest_msg_view_window_set_zoom (ModestWindow *window,
 772                                  gdouble zoom)
 773 {
 774         ModestMsgViewWindowPrivate *priv;
 775
 776         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 777
 778         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 779         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 780 }
 781
 782 static gdouble
 783 modest_msg_view_window_get_zoom (ModestWindow *window)
 784 {
 785         ModestMsgViewWindowPrivate *priv;
 786
 787         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 788
 789         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 790         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 791 }
 792
 793 static gboolean
 794 modest_msg_view_window_zoom_plus (ModestWindow *window)
 795 {
 796         ModestWindowPrivate *parent_priv;
 797         GtkRadioAction *zoom_radio_action;
 798         GSList *group, *node;
 799
 800         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 801         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 802                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 803
 804         group = gtk_radio_action_get_group (zoom_radio_action);
 805
 806         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 807                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_max_zoom_level"));
 808                 return FALSE;
 809         }
 810
 811         for (node = group; node != NULL; node = g_slist_next (node)) {
 812                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 813                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 814                         return TRUE;
 815                 }
 816         }
 817         return FALSE;
 818 }
 819
 820 static gboolean
 821 modest_msg_view_window_zoom_minus (ModestWindow *window)
 822 {
 823         ModestWindowPrivate *parent_priv;
 824         GtkRadioAction *zoom_radio_action;
 825         GSList *group, *node;
 826
 827         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 828         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 829                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 830
 831         group = gtk_radio_action_get_group (zoom_radio_action);
 832
 833         for (node = group; node != NULL; node = g_slist_next (node)) {
 834                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 835                         if (node->next != NULL) {
 836                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 837                                 return TRUE;
 838                         } else {
 839                                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_min_zoom_level"));
 840                                 return FALSE;
 841                         }
 842                         break;
 843                 }
 844         }
 845         return FALSE;
 846 }
 847
 848 static gboolean
 849 modest_msg_view_window_key_release_event (GtkWidget *window,
 850                                           GdkEventKey *event,
 851                                           gpointer userdata)
 852 {
 853         if (event->type == GDK_KEY_RELEASE) {
 854                 switch (event->keyval) {
 855                 case GDK_Up:
 856                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 857                         return TRUE;
 858                         break;
 859                 case GDK_Down:
 860                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 861                         return TRUE;
 862                         break;
 863                 default:
 864                         return FALSE;
 865                         break;
 866                 };
 867         } else {
 868                 return FALSE;
 869         }
 870 }
 871
 872 static void
 873 modest_msg_view_window_scroll_up (ModestWindow *window)
 874 {
 875         ModestMsgViewWindowPrivate *priv;
 876
 877         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 878         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 879 }
 880
 881 static void
 882 modest_msg_view_window_scroll_down (ModestWindow *window)
 883 {
 884         ModestMsgViewWindowPrivate *priv;
 885
 886         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 887         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 888 }
 889
 890 static gboolean
 891 modest_msg_view_window_is_last_message (ModestMsgViewWindow *window)
 892 {
 893         GtkTreePath *path;
 894         ModestMsgViewWindowPrivate *priv;
 895         GtkTreeIter tmp_iter;
 896         gboolean has_next = FALSE;
 897
 898         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 899         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 900
 901         if (priv->header_model) {
 902                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 903                 if (!path)
 904                         return TRUE;
 905                 while (!has_next) {
 906                         TnyHeader *header;
 907                         gtk_tree_path_next (path);
 908                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 909                                 break;
 910                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 911                                             &header, -1);
 912                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 913                                 has_next = TRUE;
 914                                 break;
 915                         }
 916
 917                 }
 918                 return !has_next;
 919         } else {
 920                 return TRUE;
 921         }
 922
 923 }
 924
 925 static gboolean
 926 modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 927 {
 928         GtkTreePath *path;
 929         ModestMsgViewWindowPrivate *priv;
 930         gboolean result;
 931         GtkTreeIter tmp_iter;
 932
 933         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 934         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 935
 936         if (priv->header_model) {
 937                 gchar * path_string;
 938                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 939                 if (!path)
 940                         return TRUE;
 941
 942                 path_string = gtk_tree_path_to_string (path);
 943                 result = (strcmp (path_string, "0")==0);
 944                 if (result) {
 945                         g_free (path_string);
 946                         gtk_tree_path_free (path);
 947                         return result;
 948                 }
 949
 950                 while (result) {
 951                         TnyHeader *header;
 952
 953                         gtk_tree_path_prev (path);
 954
 955                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 956                                 break;
 957                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 958                                             &header, -1);
 959                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 960                                 result = FALSE;
 961                                 break;
 962                         }
 963
 964                         path_string = gtk_tree_path_to_string (path);
 965                         if (strcmp(path_string, "0")==0) {
 966                                 g_free (path_string);
 967                                 break;
 968                         }
 969                         g_free (path_string);
 970                 }
 971                 return result;
 972         } else {
 973                 return TRUE;
 974         }
 975
 976 }
 977
 978 gboolean
 979 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 980 {
 981         TnyHeaderFlags flags;
 982         ModestMailOperation *mail_op = NULL;
 983         ModestMsgViewWindowPrivate *priv;
 984         GtkTreeIter tmp_iter;
 985
 986         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
 987         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 988
 989         if (priv->header_model) {
 990                 gtk_tree_model_get_iter (priv->header_model,
 991                                          &tmp_iter,
 992                                          gtk_tree_row_reference_get_path (priv->row_reference));
 993                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
 994                         TnyHeader *header;
 995                         GtkTreePath *path;
 996
 997                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 998                                             &header, -1);
 999                         if (!header)
1000                                 break;
1001                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1002                                 continue;
1003
1004                         /* Update the row reference */
1005                         gtk_tree_row_reference_free (priv->row_reference);
1006                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1007                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1008                         gtk_tree_path_free (path);
1009
1010                         /* Mark as read */
1011                         flags = tny_header_get_flags (header);
1012                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1013                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1014
1015                         /* Msg download initied */
1016
1017                         /* New mail operation */
1018                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1019                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1020                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1021                         g_object_unref (mail_op);
1022
1023                         return TRUE;
1024                 }
1025         }
1026         return FALSE;
1027 }
1028
1029 gboolean
1030 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1031 {
1032         ModestMsgViewWindowPrivate *priv = NULL;
1033         ModestMailOperation *mail_op = NULL;
1034         TnyHeader *header = NULL;
1035         TnyHeaderFlags flags;
1036         GtkTreePath *path = NULL;
1037         GtkTreeIter iter;
1038
1039         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1040         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1041
1042         path = gtk_tree_path_new_from_string ("0");
1043
1044         /* Update the row reference */
1045         /* Get first message */
1046         gtk_tree_model_get_iter (priv->header_model, &iter, path);
1047         gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1048                             &header, -1);
1049
1050         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1051         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1052                 return modest_msg_view_window_select_next_message (self);
1053
1054         /* Update the row reference */
1055         gtk_tree_row_reference_free (priv->row_reference);
1056         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1057         gtk_tree_path_free (path);
1058
1059         /* Mark as read */
1060         flags = tny_header_get_flags (header);
1061         if (!(flags & TNY_HEADER_FLAG_SEEN))
1062                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1063
1064         /* New mail operation */
1065         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1066         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1067         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1068         g_object_unref (mail_op);
1069
1070         /* Free */
1071 /*      g_object_unref (header); */
1072
1073         return TRUE;
1074 }
1075
1076 gboolean
1077 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1078 {
1079         TnyHeaderFlags flags;
1080         ModestMsgViewWindowPrivate *priv = NULL;
1081         ModestMailOperation *mail_op = NULL;
1082
1083         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1084         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1085
1086         if (priv->header_model) {
1087                 GtkTreePath *path;
1088
1089                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1090                 while (gtk_tree_path_prev (path)) {
1091                         TnyHeader *header;
1092                         GtkTreeIter iter;
1093
1094                         gtk_tree_model_get_iter (priv->header_model, &iter, path);
1095                         gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1096                                             &header, -1);
1097                         if (!header)
1098                                 break;
1099                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1100                                 continue;
1101
1102                         /* Update the row reference */
1103                         gtk_tree_row_reference_free (priv->row_reference);
1104                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1105
1106                         /* Mark as read */
1107                         flags = tny_header_get_flags (header);
1108                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1109                                 tny_header_set_flags (header, flags | TNY_HEADER_FLAG_SEEN);
1110
1111                         /* New mail operation */
1112                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1113                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1114                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1115
1116                         return TRUE;
1117                 }
1118         }
1119
1120         return FALSE;
1121 }
1122
1123 static void
1124 view_msg_cb (ModestMailOperation *mail_op,
1125              TnyHeader *header,
1126              TnyMsg *msg,
1127              gpointer user_data)
1128 {
1129         ModestMsgViewWindow *self = NULL;
1130         ModestMsgViewWindowPrivate *priv = NULL;
1131
1132         g_return_if_fail (TNY_IS_MSG (msg));
1133
1134         /* Get the window */
1135         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1136         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1137
1138         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1139
1140         /* Set new message */
1141         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1142         modest_msg_view_window_update_dimmed (self);
1143         modest_msg_view_window_update_priority (self);
1144         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1145         gtk_widget_grab_focus (priv->msg_view);
1146 }
1147
1148 static TnyFolderType
1149 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1150 {
1151         ModestMsgViewWindowPrivate *priv;
1152         TnyMsg *msg;
1153         TnyFolderType folder_type;
1154
1155         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1156
1157         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1158
1159         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1160         if (msg) {
1161                 TnyFolder *folder;
1162
1163                 folder = tny_msg_get_folder (msg);
1164
1165                 if (folder) {
1166                         folder_type = tny_folder_get_folder_type (folder);
1167
1168                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1169                                 const gchar *fname = tny_folder_get_name (folder);
1170                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1171                         }
1172
1173                         g_object_unref (folder);
1174                 }
1175                 g_object_unref (msg);
1176         }
1177
1178         return folder_type;
1179 }
1180
1181 static void
1182 modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
1183 {
1184         ModestWindowPrivate *parent_priv;
1185         ModestMsgViewWindowPrivate *priv;
1186         GtkAction *widget;
1187         gboolean is_first, is_last;
1188         TnyFolderType folder_type;
1189         gboolean is_not_sent;
1190         GList *attachments, *node;
1191         gint n_selected;
1192         gboolean selected_messages = FALSE;
1193         gboolean nested_attachments = FALSE;
1194
1195         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1196         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1197
1198         is_first = modest_msg_view_window_is_first_message (window);
1199         is_last = modest_msg_view_window_is_last_message (window);
1200
1201         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1202         gtk_action_set_sensitive (widget, !is_first);
1203         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
1204         gtk_action_set_sensitive (widget, !is_first);
1205
1206         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1207         gtk_action_set_sensitive (widget, !is_last);
1208         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
1209         gtk_action_set_sensitive (widget, !is_last);
1210
1211         folder_type = modest_msg_view_window_get_folder_type (MODEST_MSG_VIEW_WINDOW (window));
1212         is_not_sent = ((folder_type == TNY_FOLDER_TYPE_DRAFTS)||(folder_type == TNY_FOLDER_TYPE_OUTBOX));
1213         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
1214         gtk_action_set_sensitive (widget, !is_not_sent);
1215         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyMenu");
1216         gtk_action_set_sensitive (widget, !is_not_sent);
1217         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageReplyAllMenu");
1218         gtk_action_set_sensitive (widget, !is_not_sent);
1219         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageForwardMenu");
1220         gtk_action_set_sensitive (widget, !is_not_sent);
1221
1222         /* Attachment actions dimming */
1223         attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1224         n_selected = g_list_length (attachments);
1225         for (node = attachments; node != NULL; node = g_list_next (node)) {
1226                 TnyMimePart *mime_part = TNY_MIME_PART (node->data);
1227                 TnyList *nested_list = tny_simple_list_new ();
1228                 if (!tny_mime_part_is_attachment (mime_part)) {
1229                         selected_messages = TRUE;
1230                         break;
1231                 }
1232                 tny_mime_part_get_parts (mime_part, nested_list);
1233                 if (tny_list_get_length (nested_list) > 0)
1234                         nested_attachments = TRUE;
1235                 g_object_unref (nested_list);
1236         }
1237         g_list_free (attachments);
1238
1239         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/ViewAttachmentMenu");
1240         gtk_action_set_sensitive (widget, n_selected == 1);
1241         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/AttachmentsMenu/SaveAttachmentMenu");
1242         gtk_action_set_sensitive (widget, (n_selected > 0) && (!selected_messages) &&  (!nested_attachments));
1243
1244         /* Dimming depending of message being an attachment or not. It's not an attachment if
1245          * we opened it outside a folder view */
1246         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/MessageMenu/MessageDeleteMenu");
1247         gtk_action_set_sensitive (widget, priv->header_model != NULL);
1248         widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditMoveToMenu");
1249         gtk_action_set_sensitive (widget, priv->header_model != NULL);
1250
1251 }
1252
1253 static void
1254 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1255 {
1256         ModestMsgViewWindowPrivate *priv;
1257         TnyHeaderFlags flags = 0;
1258
1259         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1260
1261         if (priv->header_model) {
1262                 TnyHeader *header;
1263                 GtkTreeIter iter;
1264
1265                 gtk_tree_model_get_iter (priv->header_model,
1266                                          &iter,
1267                                          gtk_tree_row_reference_get_path (priv->row_reference));
1268
1269                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1270                                     &header, -1);
1271                 flags = tny_header_get_flags (header);
1272         }
1273
1274         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1275
1276 }
1277
1278 static gboolean
1279 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1280 {
1281         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1282                 ModestWindowPrivate *parent_priv;
1283                 ModestWindowMgr *mgr;
1284                 gboolean is_fullscreen;
1285                 GtkAction *fs_toggle_action;
1286                 gboolean active;
1287
1288                 mgr = modest_runtime_get_window_mgr ();
1289                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1290
1291                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1292
1293                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1294                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1295                 if (is_fullscreen != active) {
1296                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1297                 }
1298         }
1299
1300         return FALSE;
1301
1302 }
1303
1304 void
1305 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1306 {
1307                 ModestWindowPrivate *parent_priv;
1308                 GtkAction *fs_toggle_action;
1309                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1310
1311                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1312                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1313                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1314 }
1315
1316 static void
1317 set_homogeneous (GtkWidget *widget,
1318                  gpointer data)
1319 {
1320         if (GTK_IS_TOOL_ITEM (widget)) {
1321                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1322                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1323         }
1324 }
1325
1326 static void
1327 modest_msg_view_window_show_toolbar (ModestWindow *self,
1328                                      gboolean show_toolbar)
1329 {
1330         ModestMsgViewWindowPrivate *priv = NULL;
1331         ModestWindowPrivate *parent_priv;
1332         GtkWidget *reply_button = NULL, *menu = NULL;
1333         GtkWidget *placeholder = NULL;
1334         gint insert_index;
1335
1336         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1337         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1338
1339         /* Set optimized view status */
1340         priv->optimized_view = !show_toolbar;
1341
1342         if (!parent_priv->toolbar) {
1343                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1344                                                                   "/ToolBar");
1345
1346                 /* Set homogeneous toolbar */
1347                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1348                                        set_homogeneous, NULL);
1349
1350                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1351                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1352                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1353                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1354                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1355                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1356                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1357                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1358
1359                 /* Add ProgressBar (Transfer toolbar) */
1360                 priv->progress_bar = modest_progress_bar_widget_new ();
1361                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1362                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1363                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1364                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1365                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1366
1367                 /* Connect cancel 'clicked' signal to abort progress mode */
1368                 g_signal_connect(priv->cancel_toolitem, "clicked",
1369                                  G_CALLBACK(cancel_progressbar),
1370                                  self);
1371
1372                 /* Add it to the observers list */
1373                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1374
1375                 /* Add to window */
1376                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1377                                            GTK_TOOLBAR (parent_priv->toolbar));
1378
1379
1380                 /* Set reply button tap and hold menu */
1381                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1382                                                           "/ToolBar/ToolbarMessageReply");
1383                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1384                                                   "/ToolbarReplyCSM");
1385                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1386         }
1387
1388         if (show_toolbar) {
1389                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1390                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1391                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1392
1393                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1394                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1395         } else {
1396                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1397                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1398         }
1399 }
1400
1401 static void
1402 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1403                                                GdkEvent *event,
1404                                                ModestMsgViewWindow *window)
1405 {
1406         ModestWindowPrivate *parent_priv;
1407         GtkAction *action;
1408         gboolean is_address;
1409         gchar *selection;
1410         GtkWidget *focused;
1411
1412         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1413         selection = gtk_clipboard_wait_for_text (clipboard);
1414
1415         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1416
1417         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
1418         gtk_action_set_sensitive (action, is_address);
1419
1420         focused = gtk_window_get_focus (GTK_WINDOW (window));
1421
1422         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu");
1423         gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused)));
1424
1425         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu");
1426         gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused)));
1427
1428         g_free (selection);
1429         modest_msg_view_window_update_dimmed (window);
1430
1431 }
1432
1433 static void
1434 cancel_progressbar (GtkToolButton *toolbutton,
1435                     ModestMsgViewWindow *self)
1436 {
1437         GSList *tmp;
1438         ModestMsgViewWindowPrivate *priv;
1439
1440         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1441
1442         /* Get operation observers and cancel its current operation */
1443         tmp = priv->progress_widgets;
1444         while (tmp) {
1445                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1446                 tmp=g_slist_next(tmp);
1447         }
1448 }
1449 static gboolean
1450 observers_empty (ModestMsgViewWindow *self)
1451 {
1452         GSList *tmp = NULL;
1453         ModestMsgViewWindowPrivate *priv;
1454         gboolean is_empty = TRUE;
1455         guint pending_ops = 0;
1456
1457         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1458         tmp = priv->progress_widgets;
1459
1460         /* Check all observers */
1461         while (tmp && is_empty)  {
1462                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1463                 is_empty = pending_ops == 0;
1464
1465                 tmp = g_slist_next(tmp);
1466         }
1467
1468         return is_empty;
1469 }
1470
1471
1472 static void
1473 on_queue_changed (ModestMailOperationQueue *queue,
1474                   ModestMailOperation *mail_op,
1475                   ModestMailOperationQueueNotification type,
1476                   ModestMsgViewWindow *self)
1477 {
1478         GSList *tmp;
1479         ModestMsgViewWindowPrivate *priv;
1480         ModestMailOperationTypeOperation op_type;
1481         ModestToolBarModes mode;
1482
1483         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1484         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1485
1486         /* If this operations was created by another window, do nothing */
1487         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1488             return;
1489
1490         /* Get toolbar mode from operation id*/
1491         op_type = modest_mail_operation_get_type_operation (mail_op);
1492         switch (op_type) {
1493         case MODEST_MAIL_OPERATION_TYPE_SEND:
1494         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1495                 mode = TOOLBAR_MODE_TRANSFER;
1496                 break;
1497         default:
1498                 mode = TOOLBAR_MODE_NORMAL;
1499
1500         }
1501
1502         /* Add operation observers and change toolbar if neccessary*/
1503         tmp = priv->progress_widgets;
1504         switch (type) {
1505         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1506                 if (mode == TOOLBAR_MODE_TRANSFER) {
1507                         /* Enable transfer toolbar mode */
1508                         set_toolbar_transfer_mode(self);
1509                         while (tmp) {
1510                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1511                                                                       mail_op);
1512                                 tmp = g_slist_next (tmp);
1513                         }
1514
1515                 }
1516                 break;
1517         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1518                 if (mode == TOOLBAR_MODE_TRANSFER) {
1519                         while (tmp) {
1520                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1521                                                                  mail_op);
1522                                 tmp = g_slist_next (tmp);
1523
1524                         }
1525
1526                         /* If no more operations are being observed, NORMAL mode is enabled again */
1527                         if (observers_empty (self)) {
1528                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1529                         }
1530                 }
1531                 break;
1532         }
1533 }
1534
1535 void
1536 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1537 {
1538         ModestMsgViewWindowPrivate *priv;
1539         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1540         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1541
1542         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1543
1544         if (mime_part == NULL) {
1545                 gboolean error = FALSE;
1546                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1547                 if (selected_attachments == NULL) {
1548                         error = TRUE;
1549                 } else if (g_list_length (selected_attachments) > 1) {
1550                         hildon_banner_show_information (NULL, NULL, _("TODO: more than one attachment is selected"));
1551                         error = TRUE;
1552                 } else {
1553                         mime_part = (TnyMimePart *) selected_attachments->data;
1554                         g_object_ref (mime_part);
1555                 }
1556                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1557                 g_list_free (selected_attachments);
1558
1559                 if (error)
1560                         return;
1561         } else {
1562                 g_object_ref (mime_part);
1563         }
1564
1565         if (!TNY_IS_MSG (mime_part)) {
1566                 gchar *filepath = NULL;
1567                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1568                 gchar *extension = NULL;
1569                 TnyFsStream *temp_stream = NULL;
1570
1571                 if (att_filename) {
1572                         extension = g_strrstr (att_filename, ".");
1573                         if (extension != NULL)
1574                                 extension++;
1575                 }
1576
1577                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1578
1579                 if (temp_stream) {
1580                         const gchar *content_type;
1581                         content_type = tny_mime_part_get_content_type (mime_part);
1582                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1583
1584                         modest_platform_activate_file (filepath, content_type);
1585                         g_object_unref (temp_stream);
1586                         g_free (filepath);
1587                         /* TODO: delete temporary file */
1588                 }
1589         } else {
1590                 /* message attachment */
1591                 TnyHeader *header = NULL;
1592                 ModestWindowMgr *mgr;
1593                 ModestWindow *msg_win = NULL;
1594
1595                 header = tny_msg_get_header (TNY_MSG (mime_part));
1596                 mgr = modest_runtime_get_window_mgr ();
1597                 msg_win = modest_window_mgr_find_window_by_header (mgr, header);
1598
1599                 if (!msg_win) {
1600                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1601                         if (!account)
1602                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1603                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1604                         modest_window_mgr_register_window (mgr, msg_win);
1605                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1606                 }
1607
1608                 gtk_widget_show_all (GTK_WIDGET (msg_win));
1609         }
1610         g_object_unref (mime_part);
1611 }
1612
1613 static gboolean
1614 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1615 {
1616         GnomeVFSResult result;
1617         GnomeVFSHandle *handle;
1618         TnyStream *stream;
1619
1620         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1621         if (result != GNOME_VFS_OK) {
1622                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1623                 return FALSE;
1624         }
1625         stream = tny_vfs_stream_new (handle);
1626         tny_mime_part_decode_to_stream (mime_part, stream);
1627         g_object_unref (G_OBJECT (stream));
1628         return TRUE;
1629 }
1630
1631 static gboolean
1632 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1633 {
1634         if (modest_maemo_utils_file_exists (filename)) {
1635                 GtkWidget *confirm_overwrite_dialog;
1636                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1637                                                                          _("TODO: confirm overwrite"));
1638                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1639                         gtk_widget_destroy (confirm_overwrite_dialog);
1640                         return FALSE;
1641                 }
1642                 gtk_widget_destroy (confirm_overwrite_dialog);
1643         }
1644
1645         return save_mime_part_to_file (filename, mime_part);
1646 }
1647
1648 void
1649 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1650 {
1651         gboolean clean_list = FALSE;
1652         ModestMsgViewWindowPrivate *priv;
1653         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1654
1655         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1656
1657         if (mime_parts == NULL) {
1658                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1659                 if (mime_parts == NULL)
1660                         return;
1661                 clean_list = TRUE;
1662         }
1663
1664         if (mime_parts->next == NULL) {
1665                 /* only one attachment selected */
1666                 GtkWidget *save_dialog = NULL;
1667                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1668                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1669                         const gchar *filename;
1670                         gchar *folder;
1671                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1672                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1673                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1674                         g_free (folder);
1675                         filename = tny_mime_part_get_filename (mime_part);
1676                         if (filename != NULL)
1677                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1678                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1679                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1680                                 gboolean save_result;
1681                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1682                                         g_free (filename_tmp);
1683                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1684                                         continue;
1685                                 }
1686                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1687                                                                                   filename_tmp, mime_part);
1688                                 g_free (filename_tmp);
1689                                 if (save_result)
1690                                         break;
1691                                 else
1692                                         continue;
1693                         }
1694                         gtk_widget_destroy (save_dialog);
1695                 } else {
1696                         g_warning ("Tried to save a non-file attachment");
1697                 }
1698         } else {
1699                 GtkWidget *save_dialog = NULL;
1700                 gchar *folder;
1701                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
1702                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1703                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1704                 g_free (folder);
1705                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1706                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1707                         GList *node = NULL;
1708                         gboolean attachment_found = FALSE;
1709                         if (!modest_maemo_utils_folder_writable (foldername)) {
1710                                 g_free (foldername);
1711                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1712                         }
1713                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1714                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1715                                 if (tny_mime_part_is_attachment (mime_part)) {
1716                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1717                                         if (att_filename != NULL) {
1718                                                 gchar *full_filename;
1719                                                 gboolean save_result;
1720                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1721                                                 attachment_found = TRUE;
1722
1723                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1724                                                                                                   full_filename, mime_part);
1725                                                 g_free (full_filename);
1726                                                 if (!save_result)
1727                                                         break;
1728                                         }
1729                                 }
1730                         }
1731                         gtk_widget_destroy (save_dialog);
1732                 } else {
1733                         g_warning ("Tried to save a non-file attachment");
1734                 }
1735                 /* more than one attachment selected */
1736         }
1737         if (clean_list) {
1738                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1739                 g_list_free (mime_parts);
1740         }
1741 }
1742
1743 void
1744 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1745 {
1746 /*      g_message ("not implemented %s", __FUNCTION__); */
1747 }
1748
1749 static void
1750 view_attachment_insensitive_press (GtkWidget *widget, ModestMsgViewWindow *window)
1751 {
1752         GList *attachments = NULL;
1753         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1754
1755         attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1756         if (g_list_length (attachments) > 1)
1757                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1758
1759         g_list_free (attachments);
1760
1761 }
1762
1763 static void
1764 save_attachment_insensitive_press (GtkWidget *widget, ModestMsgViewWindow *window)
1765 {
1766         GList *attachments = NULL;
1767         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1768         gboolean selected_messages = FALSE;
1769         gboolean nested_attachments = FALSE;
1770         gint n_selected = 0;
1771         GList *node = NULL;
1772
1773         attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1774         n_selected = g_list_length (attachments);
1775         for (node = attachments; node != NULL; node = g_list_next (node)) {
1776                 TnyMimePart *mime_part = TNY_MIME_PART (node->data);
1777                 TnyList *nested_list = tny_simple_list_new ();
1778                 if (!tny_mime_part_is_attachment (mime_part)) {
1779                         selected_messages = TRUE;
1780                         break;
1781                 }
1782                 tny_mime_part_get_parts (mime_part, nested_list);
1783                 if (tny_list_get_length (nested_list) > 0)
1784                         nested_attachments = TRUE;
1785                 g_object_unref (nested_list);
1786         }
1787         g_list_free (attachments);
1788         if (selected_messages) {
1789                 hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_save_attach_mail"));
1790         } else if (nested_attachments) {
1791                 hildon_banner_show_information (NULL, NULL, _("FIXME:unable to save attachments with nested elements"));
1792         } else if (n_selected == 0) {
1793                 hildon_banner_show_information (NULL, NULL, _("FIXME:no attachment selected"));
1794         }
1795
1796         return ;
1797
1798 }
1799
1800 static void
1801 update_window_title (ModestMsgViewWindow *window)
1802 {
1803         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1804         TnyMsg *msg = NULL;
1805         TnyHeader *header = NULL;
1806         const gchar *subject = NULL;
1807
1808         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1809         if (msg != NULL) {
1810                 header = tny_msg_get_header (msg);
1811                 subject = tny_header_get_subject (header);
1812         }
1813
1814         if ((subject == NULL)||(subject[0] == '\0'))
1815                 subject = _("mail_va_no_subject");
1816
1817         gtk_window_set_title (GTK_WINDOW (window), subject);
1818 }