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-msg.h>
  34 #include <tny-mime-part.h>
  35 #include <tny-vfs-stream.h>
  36 #include "modest-platform.h"
  37 #include <modest-maemo-utils.h>
  38 #include <modest-tny-msg.h>
  39 #include <modest-msg-view-window.h>
  40 #include <modest-attachments-view.h>
  41 #include <modest-main-window-ui.h>
  42 #include "modest-msg-view-window-ui-dimming.h"
  43 #include <modest-widget-memory.h>
  44 #include <modest-runtime.h>
  45 #include <modest-window-priv.h>
  46 #include <modest-tny-folder.h>
  47 #include <modest-text-utils.h>
  48 #include <modest-account-mgr-helpers.h>
  49 #include "modest-progress-bar-widget.h"
  50 #include "modest-defs.h"
  51 #include "modest-hildon-includes.h"
  52 #include <gtkhtml/gtkhtml-search.h>
  53 #include "modest-ui-dimming-manager.h"
  54 #include <gdk/gdkkeysyms.h>
  55
  56 #define DEFAULT_FOLDER "MyDocs/.documents"
  57
  58 static void  modest_msg_view_window_class_init   (ModestMsgViewWindowClass *klass);
  59 static void  modest_msg_view_window_init         (ModestMsgViewWindow *obj);
  60 static void  modest_msg_view_window_finalize     (GObject *obj);
  61 static void  modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
  62                                                          gpointer data);
  63 static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
  64                                                         ModestMsgViewWindow *obj);
  65 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
  66                                                         ModestMsgViewWindow *obj);
  67
  68 static void  modest_msg_view_window_set_zoom (ModestWindow *window,
  69                                               gdouble zoom);
  70 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
  71 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
  72 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
  73 static gboolean modest_msg_view_window_key_release_event (GtkWidget *window,
  74                                                           GdkEventKey *event,
  75                                                           gpointer userdata);
  76 static gboolean modest_msg_view_window_window_state_event (GtkWidget *widget,
  77                                                            GdkEventWindowState *event,
  78                                                            gpointer userdata);
  79 static void modest_msg_view_window_scroll_up (ModestWindow *window);
  80 static void modest_msg_view_window_scroll_down (ModestWindow *window);
  81 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
  82
  83 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
  84                                                    gboolean show_toolbar);
  85
  86 static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
  87                                                            GdkEvent *event,
  88                                                            ModestMsgViewWindow *window);
  89
  90 static void cancel_progressbar (GtkToolButton *toolbutton,
  91                                 ModestMsgViewWindow *self);
  92
  93 static void         on_queue_changed                     (ModestMailOperationQueue *queue,
  94                                                           ModestMailOperation *mail_op,
  95                                                           ModestMailOperationQueueNotification type,
  96                                                           ModestMsgViewWindow *self);
  97
  98 static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
  99
 100 static void set_toolbar_mode (ModestMsgViewWindow *self,
 101                               ModestToolBarModes mode);
 102
 103 static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self);
 104
 105
 106 static void update_window_title (ModestMsgViewWindow *window);
 107
 108
 109 /* list my signals */
 110 enum {
 111         /* MY_SIGNAL_1, */
 112         /* MY_SIGNAL_2, */
 113         LAST_SIGNAL
 114 };
 115
 116 static const GtkToggleActionEntry msg_view_toggle_action_entries [] = {
 117         { "FindInMessage",    GTK_STOCK_FIND,    N_("qgn_toolb_gene_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 118         { "ToolsFindInMessage", NULL, N_("mcen_me_viewer_find"), NULL, NULL, G_CALLBACK (modest_msg_view_window_toggle_find_toolbar), FALSE },
 119 };
 120
 121 static const GtkRadioActionEntry msg_view_zoom_action_entries [] = {
 122         { "Zoom50", NULL, N_("mcen_me_viewer_50"), NULL, NULL, 50 },
 123         { "Zoom80", NULL, N_("mcen_me_viewer_80"), NULL, NULL, 80 },
 124         { "Zoom100", NULL, N_("mcen_me_viewer_100"), NULL, NULL, 100 },
 125         { "Zoom120", NULL, N_("mcen_me_viewer_120"), NULL, NULL, 120 },
 126         { "Zoom150", NULL, N_("mcen_me_viewer_150"), NULL, NULL, 150 },
 127         { "Zoom200", NULL, N_("mcen_me_viewer_200"), NULL, NULL, 200 }
 128 };
 129
 130 typedef struct _ModestMsgViewWindowPrivate ModestMsgViewWindowPrivate;
 131 struct _ModestMsgViewWindowPrivate {
 132
 133         GtkWidget   *msg_view;
 134         GtkWidget   *main_scroll;
 135         GtkWidget   *find_toolbar;
 136         gchar       *last_search;
 137
 138         /* Progress observers */
 139         GtkWidget        *progress_bar;
 140         GSList           *progress_widgets;
 141
 142         /* Tollbar items */
 143         GtkWidget   *progress_toolitem;
 144         GtkWidget   *cancel_toolitem;
 145         GtkWidget   *prev_toolitem;
 146         GtkWidget   *next_toolitem;
 147         ModestToolBarModes current_toolbar_mode;
 148
 149         /* Optimized view enabled */
 150         gboolean optimized_view;
 151
 152         GtkTreeModel *header_model;
 153         GtkTreeRowReference *row_reference;
 154
 155         guint clipboard_change_handler;
 156         guint queue_change_handler;
 157
 158         guint progress_bar_timeout;
 159
 160         gchar *msg_uid;
 161 };
 162
 163 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
 164                                                     MODEST_TYPE_MSG_VIEW_WINDOW, \
 165                                                     ModestMsgViewWindowPrivate))
 166 /* globals */
 167 static GtkWindowClass *parent_class = NULL;
 168
 169 /* uncomment the following if you have defined any signals */
 170 /* static guint signals[LAST_SIGNAL] = {0}; */
 171
 172 GType
 173 modest_msg_view_window_get_type (void)
 174 {
 175         static GType my_type = 0;
 176         if (!my_type) {
 177                 static const GTypeInfo my_info = {
 178                         sizeof(ModestMsgViewWindowClass),
 179                         NULL,           /* base init */
 180                         NULL,           /* base finalize */
 181                         (GClassInitFunc) modest_msg_view_window_class_init,
 182                         NULL,           /* class finalize */
 183                         NULL,           /* class data */
 184                         sizeof(ModestMsgViewWindow),
 185                         1,              /* n_preallocs */
 186                         (GInstanceInitFunc) modest_msg_view_window_init,
 187                         NULL
 188                 };
 189                 my_type = g_type_register_static (MODEST_TYPE_WINDOW,
 190                                                   "ModestMsgViewWindow",
 191                                                   &my_info, 0);
 192         }
 193         return my_type;
 194 }
 195
 196 static void
 197 save_state (ModestWindow *self)
 198 {
 199         modest_widget_memory_save (modest_runtime_get_conf (),
 200                                    G_OBJECT(self),
 201                                    MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 202 }
 203
 204
 205 static void
 206 restore_settings (ModestMsgViewWindow *self)
 207 {
 208         modest_widget_memory_restore (modest_runtime_get_conf (),
 209                                       G_OBJECT(self),
 210                                       MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 211 }
 212
 213 static void
 214 modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
 215 {
 216         GObjectClass *gobject_class;
 217         ModestWindowClass *modest_window_class;
 218         gobject_class = (GObjectClass*) klass;
 219         modest_window_class = (ModestWindowClass *) klass;
 220
 221         parent_class            = g_type_class_peek_parent (klass);
 222         gobject_class->finalize = modest_msg_view_window_finalize;
 223
 224         modest_window_class->set_zoom_func = modest_msg_view_window_set_zoom;
 225         modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
 226         modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
 227         modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
 228         modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 229
 230         g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 231
 232         modest_window_class->save_state_func = save_state;
 233 }
 234
 235 static void
 236 modest_msg_view_window_init (ModestMsgViewWindow *obj)
 237 {
 238         ModestMsgViewWindowPrivate *priv;
 239         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
 240
 241         priv->msg_view      = NULL;
 242         priv->header_model  = NULL;
 243         priv->clipboard_change_handler = 0;
 244         priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
 245
 246         priv->optimized_view  = FALSE;
 247         priv->progress_bar_timeout = 0;
 248         priv->msg_uid = NULL;
 249 }
 250
 251
 252 static gboolean
 253 set_toolbar_transfer_mode (ModestMsgViewWindow *self)
 254 {
 255         ModestMsgViewWindowPrivate *priv = NULL;
 256
 257         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 258
 259         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 260
 261         set_toolbar_mode (self, TOOLBAR_MODE_TRANSFER);
 262
 263         if (priv->progress_bar_timeout > 0) {
 264                 g_source_remove (priv->progress_bar_timeout);
 265                 priv->progress_bar_timeout = 0;
 266         }
 267
 268         return FALSE;
 269 }
 270
 271 static void
 272 set_toolbar_mode (ModestMsgViewWindow *self,
 273                   ModestToolBarModes mode)
 274 {
 275         ModestWindowPrivate *parent_priv;
 276         ModestMsgViewWindowPrivate *priv;
 277 /*      GtkWidget *widget = NULL; */
 278
 279         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
 280
 281         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
 282         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 283
 284         /* Sets current toolbar mode */
 285         priv->current_toolbar_mode = mode;
 286
 287         /* Update toolbar dimming state */
 288         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
 289
 290         switch (mode) {
 291         case TOOLBAR_MODE_NORMAL:
 292 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply"); */
 293 /*              gtk_action_set_sensitive (widget, TRUE); */
 294 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage"); */
 295 /*              gtk_action_set_sensitive (widget, TRUE); */
 296 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo"); */
 297 /*              gtk_action_set_sensitive (widget, TRUE); */
 298 /*              widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"); */
 299 /*              gtk_action_set_sensitive (widget, TRUE); */
 300
 301                 if (priv->prev_toolitem)
 302                         gtk_widget_show (priv->prev_toolitem);
 303
 304                 if (priv->next_toolitem)
 305                         gtk_widget_show (priv->next_toolitem);
 306
 307                 if (priv->progress_toolitem)
 308                         gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
 309                 if (priv->progress_bar)
 310                         gtk_widget_hide (priv->progress_bar);
 311
 312                 if (priv->cancel_toolitem)
 313                         gtk_widget_hide (priv->cancel_toolitem);
 314
 315                 /* Hide toolbar if optimized view is enabled */
 316                 if (priv->optimized_view) {
 317                         gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
 318                         gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
 319                 }
 320
 321                 break;
 322         case TOOLBAR_MODE_TRANSFER:
 323 /*              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         /* Check toolbar dimming rules */
 632         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (obj));
 633
 634         return MODEST_WINDOW(obj);
 635 }
 636
 637
 638 gboolean
 639 modest_msg_view_window_toolbar_on_transfer_mode     (ModestMsgViewWindow *self)
 640 {
 641         ModestMsgViewWindowPrivate *priv= NULL;
 642
 643         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
 644         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 645
 646         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
 647 }
 648
 649 TnyHeader*
 650 modest_msg_view_window_get_header (ModestMsgViewWindow *self)
 651 {
 652         ModestMsgViewWindowPrivate *priv= NULL;
 653         TnyMsg *msg = NULL;
 654         TnyHeader *header = NULL;
 655         GtkTreePath *path = NULL;
 656         GtkTreeIter iter;
 657
 658         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
 659         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 660
 661         /* Message is not obtained from a treemodel (Attachment ?) */
 662         if (priv->header_model == NULL) {
 663                 msg = modest_msg_view_window_get_message (self);
 664                 header = tny_msg_get_header (msg);
 665                 g_object_unref (msg);
 666                 return header;
 667         }
 668
 669         /* Get current message iter */
 670         path = gtk_tree_row_reference_get_path (priv->row_reference);
 671         g_return_val_if_fail (path != NULL, NULL);
 672         gtk_tree_model_get_iter (priv->header_model,
 673                                  &iter,
 674                                  path);
 675
 676         /* Get current message header */
 677         gtk_tree_model_get (priv->header_model, &iter,
 678                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 679                             &header, -1);
 680
 681         return header;
 682 }
 683
 684 TnyMsg*
 685 modest_msg_view_window_get_message (ModestMsgViewWindow *self)
 686 {
 687         ModestMsgView *msg_view;
 688         ModestMsgViewWindowPrivate *priv;
 689
 690         g_return_val_if_fail (self, NULL);
 691
 692         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 693
 694         msg_view = MODEST_MSG_VIEW (priv->msg_view);
 695
 696         return modest_msg_view_get_message (msg_view);
 697 }
 698
 699 const gchar*
 700 modest_msg_view_window_get_message_uid (ModestMsgViewWindow *self)
 701 {
 702         ModestMsgViewWindowPrivate *priv;
 703
 704         g_return_val_if_fail (self, NULL);
 705
 706         priv  = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 707
 708         return (const gchar*) priv->msg_uid;
 709 }
 710
 711 static void
 712 toggle_action_set_active_block_notify (GtkToggleAction *action,
 713                                        gboolean value)
 714 {
 715         GSList *proxies = NULL;
 716
 717         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 718              proxies != NULL; proxies = g_slist_next (proxies)) {
 719                 GtkWidget *widget = (GtkWidget *) proxies->data;
 720                 gtk_action_block_activate_from (GTK_ACTION (action), widget);
 721         }
 722
 723         gtk_toggle_action_set_active (action, value);
 724
 725         for (proxies = gtk_action_get_proxies (GTK_ACTION (action));
 726              proxies != NULL; proxies = g_slist_next (proxies)) {
 727                 GtkWidget *widget = (GtkWidget *) proxies->data;
 728                 gtk_action_unblock_activate_from (GTK_ACTION (action), widget);
 729         }
 730 }
 731
 732
 733 static void
 734 modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *toggle,
 735                                             gpointer data)
 736 {
 737         ModestMsgViewWindow *window = MODEST_MSG_VIEW_WINDOW (data);
 738         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 739         ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 740         gboolean is_active;
 741         GtkAction *action;
 742
 743         is_active = gtk_toggle_action_get_active (toggle);
 744
 745         if (is_active) {
 746                 gtk_widget_show (priv->find_toolbar);
 747                 hildon_find_toolbar_highlight_entry (HILDON_FIND_TOOLBAR (priv->find_toolbar), TRUE);
 748         } else {
 749                 gtk_widget_hide (priv->find_toolbar);
 750         }
 751
 752         /* update the toggle buttons status */
 753         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
 754         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 755         action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsFindInMessageMenu");
 756         toggle_action_set_active_block_notify (GTK_TOGGLE_ACTION (action), is_active);
 757
 758 }
 759
 760 static void
 761 modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 762                                            ModestMsgViewWindow *obj)
 763 {
 764         GtkToggleAction *toggle;
 765         ModestWindowPrivate *parent_priv;
 766         parent_priv = MODEST_WINDOW_GET_PRIVATE (obj);
 767
 768         toggle = GTK_TOGGLE_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage"));
 769         gtk_toggle_action_set_active (toggle, FALSE);
 770 }
 771
 772 static void
 773 modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
 774                                            ModestMsgViewWindow *obj)
 775 {
 776         gchar *current_search;
 777         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
 778
 779         g_object_get (G_OBJECT (widget), "prefix", &current_search, NULL);
 780
 781         if ((current_search == NULL) || (strcmp (current_search, "") == 0)) {
 782                 g_free (current_search);
 783                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ecdg_ib_find_rep_enter_text"));
 784                 return;
 785         }
 786
 787         if ((priv->last_search == NULL) || (strcmp (priv->last_search, current_search) != 0)) {
 788                 gboolean result;
 789                 g_free (priv->last_search);
 790                 priv->last_search = g_strdup (current_search);
 791                 result = modest_msg_view_search (MODEST_MSG_VIEW (priv->msg_view),
 792                                                  priv->last_search);
 793                 if (!result) {
 794                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_no_matches"));
 795                 }
 796         } else {
 797                 if (!modest_msg_view_search_next (MODEST_MSG_VIEW (priv->msg_view))) {
 798                         hildon_banner_show_information (NULL, NULL, dgettext("hildon-libs", "ckct_ib_find_search_complete"));
 799                         g_free (priv->last_search);
 800                         priv->last_search = NULL;
 801                 }
 802         }
 803
 804         g_free (current_search);
 805
 806 }
 807
 808 static void
 809 modest_msg_view_window_set_zoom (ModestWindow *window,
 810                                  gdouble zoom)
 811 {
 812         ModestMsgViewWindowPrivate *priv;
 813
 814         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
 815
 816         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 817         modest_msg_view_set_zoom (MODEST_MSG_VIEW (priv->msg_view), zoom);
 818 }
 819
 820 static gdouble
 821 modest_msg_view_window_get_zoom (ModestWindow *window)
 822 {
 823         ModestMsgViewWindowPrivate *priv;
 824
 825         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), 1.0);
 826
 827         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 828         return modest_msg_view_get_zoom (MODEST_MSG_VIEW (priv->msg_view));
 829 }
 830
 831 static gboolean
 832 modest_msg_view_window_zoom_plus (ModestWindow *window)
 833 {
 834         ModestWindowPrivate *parent_priv;
 835         GtkRadioAction *zoom_radio_action;
 836         GSList *group, *node;
 837
 838         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 839         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 840                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 841
 842         group = gtk_radio_action_get_group (zoom_radio_action);
 843
 844         if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (group->data))) {
 845                 hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_max_zoom_level_reached"));
 846                 return FALSE;
 847         }
 848
 849         for (node = group; node != NULL; node = g_slist_next (node)) {
 850                 if ((node->next != NULL) && gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->next->data))) {
 851                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->data), TRUE);
 852                         return TRUE;
 853                 }
 854         }
 855         return FALSE;
 856 }
 857
 858 static gboolean
 859 modest_msg_view_window_zoom_minus (ModestWindow *window)
 860 {
 861         ModestWindowPrivate *parent_priv;
 862         GtkRadioAction *zoom_radio_action;
 863         GSList *group, *node;
 864
 865         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
 866         zoom_radio_action = GTK_RADIO_ACTION (gtk_ui_manager_get_action (parent_priv->ui_manager,
 867                                                                          "/MenuBar/ViewMenu/ZoomMenu/Zoom50Menu"));
 868
 869         group = gtk_radio_action_get_group (zoom_radio_action);
 870
 871         for (node = group; node != NULL; node = g_slist_next (node)) {
 872                 if (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (node->data))) {
 873                         if (node->next != NULL) {
 874                                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (node->next->data), TRUE);
 875                                 return TRUE;
 876                         } else {
 877                           hildon_banner_show_information (NULL, NULL, dgettext("hildon-common-strings", "ckct_ib_min_zoom_level_reached"));
 878                                 return FALSE;
 879                         }
 880                         break;
 881                 }
 882         }
 883         return FALSE;
 884 }
 885
 886 static gboolean
 887 modest_msg_view_window_key_release_event (GtkWidget *window,
 888                                           GdkEventKey *event,
 889                                           gpointer userdata)
 890 {
 891         if (event->type == GDK_KEY_RELEASE) {
 892                 switch (event->keyval) {
 893                 case GDK_Up:
 894                         modest_msg_view_window_scroll_up (MODEST_WINDOW (window));
 895                         return TRUE;
 896                         break;
 897                 case GDK_Down:
 898                         modest_msg_view_window_scroll_down (MODEST_WINDOW (window));
 899                         return TRUE;
 900                         break;
 901                 default:
 902                         return FALSE;
 903                         break;
 904                 };
 905         } else {
 906                 return FALSE;
 907         }
 908 }
 909
 910 static void
 911 modest_msg_view_window_scroll_up (ModestWindow *window)
 912 {
 913         ModestMsgViewWindowPrivate *priv;
 914
 915         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 916         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_UP, FALSE);
 917 }
 918
 919 static void
 920 modest_msg_view_window_scroll_down (ModestWindow *window)
 921 {
 922         ModestMsgViewWindowPrivate *priv;
 923
 924         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 925         g_signal_emit_by_name (G_OBJECT (priv->main_scroll), "scroll-child", GTK_SCROLL_STEP_DOWN, FALSE);
 926 }
 927
 928 gboolean
 929 modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
 930 {
 931         GtkTreePath *path;
 932         ModestMsgViewWindowPrivate *priv;
 933         GtkTreeIter tmp_iter;
 934         gboolean has_next = FALSE;
 935
 936         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 937         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 938
 939         if (priv->header_model) {
 940                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 941                 if (path == NULL) return FALSE;
 942                 while (!has_next) {
 943                         TnyHeader *header;
 944                         gtk_tree_path_next (path);
 945                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
 946                                 break;
 947                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
 948                                             &header, -1);
 949                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
 950                                 has_next = TRUE;
 951                                 break;
 952                         }
 953                 }
 954                 gtk_tree_path_free (path);
 955                 return !has_next;
 956         } else {
 957                 return TRUE;
 958         }
 959
 960 }
 961
 962 gboolean
 963 modest_msg_view_window_has_headers_model (ModestMsgViewWindow *window)
 964 {
 965         ModestMsgViewWindowPrivate *priv;
 966
 967         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 968         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 969
 970         return priv->header_model != NULL;
 971 }
 972
 973 gboolean
 974 modest_msg_view_window_first_message_selected (ModestMsgViewWindow *window)
 975 {
 976         GtkTreePath *path;
 977         ModestMsgViewWindowPrivate *priv;
 978         gboolean result;
 979         GtkTreeIter tmp_iter;
 980
 981         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), TRUE);
 982         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 983
 984         if (priv->header_model) {
 985                 gchar * path_string;
 986                 path = gtk_tree_row_reference_get_path (priv->row_reference);
 987                 if (!path)
 988                         return TRUE;
 989
 990                 path_string = gtk_tree_path_to_string (path);
 991                 result = (strcmp (path_string, "0")==0);
 992                 if (result) {
 993                         g_free (path_string);
 994                         gtk_tree_path_free (path);
 995                         return result;
 996                 }
 997
 998                 while (result) {
 999                         TnyHeader *header;
1000
1001                         gtk_tree_path_prev (path);
1002
1003                         if (!gtk_tree_model_get_iter (priv->header_model, &tmp_iter, path))
1004                                 break;
1005                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1006                                             &header, -1);
1007                         if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
1008                                 result = FALSE;
1009                                 break;
1010                         }
1011
1012                         path_string = gtk_tree_path_to_string (path);
1013                         if (strcmp(path_string, "0")==0) {
1014                                 g_free (path_string);
1015                                 break;
1016                         }
1017                         g_free (path_string);
1018                 }
1019                 return result;
1020         } else {
1021                 return TRUE;
1022         }
1023
1024 }
1025
1026 gboolean
1027 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
1028 {
1029         TnyHeaderFlags flags;
1030         ModestMailOperation *mail_op = NULL;
1031         ModestMsgViewWindowPrivate *priv;
1032         GtkTreePath *path= NULL;
1033         GtkTreeIter tmp_iter;
1034
1035         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1036         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1037
1038         if (priv->header_model) {
1039                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1040                 if (path == NULL) return FALSE;
1041
1042                 gtk_tree_model_get_iter (priv->header_model,
1043                                          &tmp_iter,
1044                                          path);
1045                 while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
1046                         TnyHeader *header;
1047                         GtkTreePath *path;
1048
1049                         gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1050                                             &header, -1);
1051                         if (!header)
1052                                 break;
1053                         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
1054                                 continue;
1055
1056                         /* Update the row reference */
1057                         gtk_tree_row_reference_free (priv->row_reference);
1058                         path = gtk_tree_model_get_path (priv->header_model, &tmp_iter);
1059                         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1060                         gtk_tree_path_free (path);
1061
1062                         /* Mark as read */
1063                         flags = tny_header_get_flags (header);
1064                         if (!(flags & TNY_HEADER_FLAG_SEEN))
1065                                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1066
1067                         /* Msg download completed */
1068                         if (flags & TNY_HEADER_FLAG_CACHED)
1069                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1070                         else
1071                                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1072
1073                         /* New mail operation */
1074                         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1075                         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1076                         g_object_unref (mail_op);
1077
1078                         /* Update toolbar dimming rules */
1079                         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1080
1081                         return TRUE;
1082                 }
1083         }
1084         return FALSE;
1085 }
1086
1087 gboolean
1088 modest_msg_view_window_select_first_message (ModestMsgViewWindow *self)
1089 {
1090         ModestMsgViewWindowPrivate *priv = NULL;
1091         ModestMailOperation *mail_op = NULL;
1092         TnyHeader *header = NULL;
1093         TnyHeaderFlags flags;
1094         GtkTreePath *path = NULL;
1095         GtkTreeIter iter;
1096
1097         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1098         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1099
1100         /* Check that the model is not empty */
1101         if (!gtk_tree_model_get_iter_first (priv->header_model, &iter))
1102                 return FALSE;
1103
1104         /* Get the header */
1105         gtk_tree_model_get (priv->header_model,
1106                             &iter,
1107                             TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1108                             &header, -1);
1109
1110         g_return_val_if_fail (TNY_IS_HEADER (header), FALSE);
1111         if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1112                 g_object_unref (header);
1113                 return modest_msg_view_window_select_next_message (self);
1114         }
1115
1116         /* Update the row reference */
1117         gtk_tree_row_reference_free (priv->row_reference);
1118         path = gtk_tree_path_new_first ();
1119         priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1120         gtk_tree_path_free (path);
1121
1122         /* Mark as read */
1123         flags = tny_header_get_flags (header);
1124         if (!(flags & TNY_HEADER_FLAG_SEEN))
1125                 tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1126
1127         /* Msg download completed */
1128         if (flags & TNY_HEADER_FLAG_CACHED)
1129                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(self));
1130         else
1131                 mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(self));
1132
1133         /* New mail operation */
1134         modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1135         modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1136         g_object_unref (mail_op);
1137
1138         /* Update toolbar dimming rules */
1139         modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (self));
1140
1141         /* Free */
1142         g_object_unref (header);
1143
1144         return TRUE;
1145 }
1146
1147 gboolean
1148 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
1149 {
1150         TnyHeaderFlags flags;
1151         ModestMsgViewWindowPrivate *priv = NULL;
1152         GtkTreePath *path;
1153         ModestMailOperation *mail_op = NULL;
1154
1155         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
1156         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1157
1158         /* Return inmediatly if there is no header model */
1159         if (!priv->header_model)
1160                 return FALSE;
1161
1162         path = gtk_tree_row_reference_get_path (priv->row_reference);
1163         while (gtk_tree_path_prev (path)) {
1164                 TnyHeader *header;
1165                 GtkTreeIter iter;
1166
1167                 gtk_tree_model_get_iter (priv->header_model, &iter, path);
1168                 gtk_tree_model_get (priv->header_model, &iter,
1169                                     TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1170                                     &header, -1);
1171                 if (!header)
1172                         break;
1173                 if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED) {
1174                         g_object_unref (header);
1175                         continue;
1176                 }
1177
1178                 /* Update the row reference */
1179                 gtk_tree_row_reference_free (priv->row_reference);
1180                 priv->row_reference = gtk_tree_row_reference_new (priv->header_model, path);
1181
1182                 /* Mark as read */
1183                 flags = tny_header_get_flags (header);
1184                 if (!(flags & TNY_HEADER_FLAG_SEEN))
1185                         tny_header_set_flags (header, TNY_HEADER_FLAG_SEEN);
1186
1187                 /* Msg download completed */
1188                 if (flags & TNY_HEADER_FLAG_CACHED)
1189                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_OPEN, G_OBJECT(window));
1190                 else
1191                         mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_TYPE_RECEIVE, G_OBJECT(window));
1192
1193                 /* New mail operation */
1194                 modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
1195                 modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
1196
1197                 /* Update toolbar dimming rules */
1198                 modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
1199
1200                 g_object_unref (header);
1201
1202                 return TRUE;
1203         }
1204
1205         return FALSE;
1206 }
1207
1208 static void
1209 view_msg_cb (ModestMailOperation *mail_op,
1210              TnyHeader *header,
1211              TnyMsg *msg,
1212              gpointer user_data)
1213 {
1214         ModestMsgViewWindow *self = NULL;
1215         ModestMsgViewWindowPrivate *priv = NULL;
1216
1217         g_return_if_fail (TNY_IS_MSG (msg));
1218
1219         /* Get the window */
1220         self = (ModestMsgViewWindow *) modest_mail_operation_get_source (mail_op);
1221         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1222
1223         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
1224
1225         /* Set new message */
1226         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1227         modest_msg_view_window_update_priority (self);
1228         update_window_title (MODEST_MSG_VIEW_WINDOW (self));
1229         modest_msg_view_grab_focus (MODEST_MSG_VIEW (priv->msg_view));
1230
1231         /* Free new references */
1232         g_object_unref (self);
1233 }
1234
1235 TnyFolderType
1236 modest_msg_view_window_get_folder_type (ModestMsgViewWindow *window)
1237 {
1238         ModestMsgViewWindowPrivate *priv;
1239         TnyMsg *msg;
1240         TnyFolderType folder_type;
1241
1242         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1243
1244         folder_type = TNY_FOLDER_TYPE_UNKNOWN;
1245
1246         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1247         if (msg) {
1248                 TnyFolder *folder;
1249
1250                 folder = tny_msg_get_folder (msg);
1251
1252                 if (folder) {
1253                         folder_type = tny_folder_get_folder_type (folder);
1254
1255                         if (folder_type == TNY_FOLDER_TYPE_NORMAL || folder_type == TNY_FOLDER_TYPE_UNKNOWN) {
1256                                 const gchar *fname = tny_folder_get_name (folder);
1257                                 folder_type = modest_tny_folder_guess_folder_type_from_name (fname);
1258                         }
1259
1260                         g_object_unref (folder);
1261                 }
1262                 g_object_unref (msg);
1263         }
1264
1265         return folder_type;
1266 }
1267
1268
1269 static void
1270 modest_msg_view_window_update_priority (ModestMsgViewWindow *window)
1271 {
1272         ModestMsgViewWindowPrivate *priv;
1273         TnyHeaderFlags flags = 0;
1274
1275         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1276
1277         if (priv->header_model) {
1278                 TnyHeader *header;
1279                 GtkTreeIter iter;
1280                 GtkTreePath *path = NULL;
1281
1282                 path = gtk_tree_row_reference_get_path (priv->row_reference);
1283                 g_return_if_fail (path != NULL);
1284                 gtk_tree_model_get_iter (priv->header_model,
1285                                          &iter,
1286                                          gtk_tree_row_reference_get_path (priv->row_reference));
1287
1288                 gtk_tree_model_get (priv->header_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
1289                                     &header, -1);
1290                 flags = tny_header_get_flags (header);
1291         }
1292
1293         modest_msg_view_set_priority (MODEST_MSG_VIEW(priv->msg_view), flags);
1294
1295 }
1296
1297 static gboolean
1298 modest_msg_view_window_window_state_event (GtkWidget *widget, GdkEventWindowState *event, gpointer userdata)
1299 {
1300         if (event->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) {
1301                 ModestWindowPrivate *parent_priv;
1302                 ModestWindowMgr *mgr;
1303                 gboolean is_fullscreen;
1304                 GtkAction *fs_toggle_action;
1305                 gboolean active;
1306
1307                 mgr = modest_runtime_get_window_mgr ();
1308                 is_fullscreen = (modest_window_mgr_get_fullscreen_mode (mgr))?1:0;
1309
1310                 parent_priv = MODEST_WINDOW_GET_PRIVATE (widget);
1311
1312                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1313                 active = (gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)))?1:0;
1314                 if (is_fullscreen != active) {
1315                         gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action), is_fullscreen);
1316                 }
1317         }
1318
1319         return FALSE;
1320
1321 }
1322
1323 void
1324 modest_msg_view_window_toggle_fullscreen (ModestMsgViewWindow *window)
1325 {
1326                 ModestWindowPrivate *parent_priv;
1327                 GtkAction *fs_toggle_action;
1328                 parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1329
1330                 fs_toggle_action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewToggleFullscreenMenu");
1331                 gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (fs_toggle_action),
1332                                               !gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (fs_toggle_action)));
1333 }
1334
1335 static void
1336 set_homogeneous (GtkWidget *widget,
1337                  gpointer data)
1338 {
1339         if (GTK_IS_TOOL_ITEM (widget)) {
1340                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (widget), TRUE);
1341                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (widget), TRUE);
1342         }
1343 }
1344
1345 static void
1346 modest_msg_view_window_show_toolbar (ModestWindow *self,
1347                                      gboolean show_toolbar)
1348 {
1349         ModestMsgViewWindowPrivate *priv = NULL;
1350         ModestWindowPrivate *parent_priv;
1351         GtkWidget *reply_button = NULL, *menu = NULL;
1352         GtkWidget *placeholder = NULL;
1353         gint insert_index;
1354
1355         parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
1356         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1357
1358         /* Set optimized view status */
1359         priv->optimized_view = !show_toolbar;
1360
1361         if (!parent_priv->toolbar) {
1362                 parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1363                                                                   "/ToolBar");
1364
1365                 /* Set homogeneous toolbar */
1366                 gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar),
1367                                        set_homogeneous, NULL);
1368
1369                 priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
1370                 priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
1371                 priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
1372                 priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
1373                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1374                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
1375                 gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1376                 gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
1377
1378                 /* Add ProgressBar (Transfer toolbar) */
1379                 priv->progress_bar = modest_progress_bar_widget_new ();
1380                 gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
1381                 placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
1382                 insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
1383                 gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
1384                 gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
1385
1386                 /* Connect cancel 'clicked' signal to abort progress mode */
1387                 g_signal_connect(priv->cancel_toolitem, "clicked",
1388                                  G_CALLBACK(cancel_progressbar),
1389                                  self);
1390
1391                 /* Add it to the observers list */
1392                 priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
1393
1394                 /* Add to window */
1395                 hildon_window_add_toolbar (HILDON_WINDOW (self),
1396                                            GTK_TOOLBAR (parent_priv->toolbar));
1397
1398
1399                 /* Set reply button tap and hold menu */
1400                 reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1401                                                           "/ToolBar/ToolbarMessageReply");
1402                 menu = gtk_ui_manager_get_widget (parent_priv->ui_manager,
1403                                                   "/ToolbarReplyCSM");
1404                 gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
1405         }
1406
1407         if (show_toolbar) {
1408                 /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */
1409                 /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
1410                 gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
1411
1412                 gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
1413                 set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);
1414
1415         } else {
1416                 gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
1417                 gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
1418         }
1419 }
1420
1421 static void
1422 modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
1423                                                GdkEvent *event,
1424                                                ModestMsgViewWindow *window)
1425 {
1426         ModestWindowPrivate *parent_priv;
1427 /*      GtkAction *action; */
1428         gboolean is_address;
1429         gchar *selection;
1430         GtkWidget *focused;
1431
1432         parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
1433         selection = gtk_clipboard_wait_for_text (clipboard);
1434
1435         is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
1436
1437 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu"); */
1438 /*      gtk_action_set_sensitive (action, is_address); */
1439
1440         focused = gtk_window_get_focus (GTK_WINDOW (window));
1441
1442 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCopyMenu"); */
1443 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1444
1445 /*      action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EditMenu/EditCutMenu"); */
1446 /*      gtk_action_set_sensitive (action, (selection != NULL) && (!MODEST_IS_ATTACHMENTS_VIEW (focused))); */
1447
1448         g_free (selection);
1449 /*      modest_msg_view_window_update_dimmed (window); */
1450
1451 }
1452
1453 gboolean
1454 modest_msg_view_window_transfer_mode_enabled (ModestMsgViewWindow *self)
1455 {
1456         ModestMsgViewWindowPrivate *priv;
1457
1458         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), FALSE);
1459         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1460
1461         return priv->current_toolbar_mode == TOOLBAR_MODE_TRANSFER;
1462 }
1463
1464 static void
1465 cancel_progressbar (GtkToolButton *toolbutton,
1466                     ModestMsgViewWindow *self)
1467 {
1468         GSList *tmp;
1469         ModestMsgViewWindowPrivate *priv;
1470
1471         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1472
1473         /* Get operation observers and cancel its current operation */
1474         tmp = priv->progress_widgets;
1475         while (tmp) {
1476                 modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
1477                 tmp=g_slist_next(tmp);
1478         }
1479 }
1480 static gboolean
1481 observers_empty (ModestMsgViewWindow *self)
1482 {
1483         GSList *tmp = NULL;
1484         ModestMsgViewWindowPrivate *priv;
1485         gboolean is_empty = TRUE;
1486         guint pending_ops = 0;
1487
1488         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1489         tmp = priv->progress_widgets;
1490
1491         /* Check all observers */
1492         while (tmp && is_empty)  {
1493                 pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
1494                 is_empty = pending_ops == 0;
1495
1496                 tmp = g_slist_next(tmp);
1497         }
1498
1499         return is_empty;
1500 }
1501
1502
1503 static void
1504 on_queue_changed (ModestMailOperationQueue *queue,
1505                   ModestMailOperation *mail_op,
1506                   ModestMailOperationQueueNotification type,
1507                   ModestMsgViewWindow *self)
1508 {
1509         GSList *tmp;
1510         ModestMsgViewWindowPrivate *priv;
1511         ModestMailOperationTypeOperation op_type;
1512         ModestToolBarModes mode;
1513
1514         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
1515         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
1516
1517         /* If this operations was created by another window, do nothing */
1518         if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self)))
1519             return;
1520
1521         /* Get toolbar mode from operation id*/
1522         op_type = modest_mail_operation_get_type_operation (mail_op);
1523         switch (op_type) {
1524         case MODEST_MAIL_OPERATION_TYPE_SEND:
1525         case MODEST_MAIL_OPERATION_TYPE_RECEIVE:
1526         case MODEST_MAIL_OPERATION_TYPE_OPEN:
1527                 mode = TOOLBAR_MODE_TRANSFER;
1528                 break;
1529         default:
1530                 mode = TOOLBAR_MODE_NORMAL;
1531
1532         }
1533
1534         /* Add operation observers and change toolbar if neccessary*/
1535         tmp = priv->progress_widgets;
1536         switch (type) {
1537         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
1538                 if (mode == TOOLBAR_MODE_TRANSFER) {
1539                         /* Enable transfer toolbar mode */
1540                         set_toolbar_transfer_mode(self);
1541                         while (tmp) {
1542                                 modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1543                                                                       mail_op);
1544                                 tmp = g_slist_next (tmp);
1545                         }
1546
1547                 }
1548                 break;
1549         case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
1550                 if (mode == TOOLBAR_MODE_TRANSFER) {
1551                         while (tmp) {
1552                                 modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
1553                                                                  mail_op);
1554                                 tmp = g_slist_next (tmp);
1555
1556                         }
1557
1558                         /* If no more operations are being observed, NORMAL mode is enabled again */
1559                         if (observers_empty (self)) {
1560                                 set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
1561                         }
1562                 }
1563                 break;
1564         }
1565 }
1566
1567 GList *
1568 modest_msg_view_window_get_attachments (ModestMsgViewWindow *win)
1569 {
1570         ModestMsgViewWindowPrivate *priv;
1571         GList *selected_attachments = NULL;
1572
1573         g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (win), NULL);
1574         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (win);
1575
1576         selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1577
1578         return selected_attachments;
1579 }
1580
1581 void
1582 modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart *mime_part)
1583 {
1584         ModestMsgViewWindowPrivate *priv;
1585         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1586         g_return_if_fail (TNY_IS_MIME_PART (mime_part) || (mime_part == NULL));
1587
1588         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1589
1590         if (mime_part == NULL) {
1591                 gboolean error = FALSE;
1592                 GList *selected_attachments = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1593                 if (selected_attachments == NULL) {
1594                         error = TRUE;
1595                 } else if (g_list_length (selected_attachments) > 1) {
1596                         hildon_banner_show_information (NULL, NULL, _("mcen_ib_unable_to_display_more"));
1597                         error = TRUE;
1598                 } else {
1599                         mime_part = (TnyMimePart *) selected_attachments->data;
1600                         g_object_ref (mime_part);
1601                 }
1602                 g_list_foreach (selected_attachments, (GFunc) g_object_unref, NULL);
1603                 g_list_free (selected_attachments);
1604
1605                 if (error)
1606                         return;
1607         } else {
1608                 g_object_ref (mime_part);
1609         }
1610
1611         if (tny_mime_part_is_purged (mime_part)) {
1612                 g_object_unref (mime_part);
1613                 hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
1614                 return;
1615         }
1616
1617         if (!TNY_IS_MSG (mime_part)) {
1618                 gchar *filepath = NULL;
1619                 const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1620                 gchar *extension = NULL;
1621                 TnyFsStream *temp_stream = NULL;
1622
1623                 if (att_filename) {
1624                         extension = g_strrstr (att_filename, ".");
1625                         if (extension != NULL)
1626                                 extension++;
1627                 }
1628
1629                 temp_stream = modest_maemo_utils_create_temp_stream (extension, &filepath);
1630
1631                 if (temp_stream) {
1632                         const gchar *content_type;
1633                         content_type = tny_mime_part_get_content_type (mime_part);
1634                         tny_mime_part_decode_to_stream (mime_part, TNY_STREAM (temp_stream));
1635
1636                         modest_platform_activate_file (filepath, content_type);
1637                         g_object_unref (temp_stream);
1638                         g_free (filepath);
1639                         /* TODO: delete temporary file */
1640                 }
1641         } else {
1642                 /* message attachment */
1643                 TnyHeader *header = NULL;
1644                 ModestWindowMgr *mgr;
1645                 ModestWindow *msg_win = NULL;
1646                 gboolean found;
1647
1648                 header = tny_msg_get_header (TNY_MSG (mime_part));
1649                 mgr = modest_runtime_get_window_mgr ();
1650                 found = modest_window_mgr_find_registered_header (mgr, header, &msg_win);
1651
1652                 if (found) {
1653                         if (msg_win)                            /* there is already a window for this uid; top it */
1654                                 gtk_window_present (GTK_WINDOW(msg_win));
1655                         else
1656                                 /* if it's found, but there is no msg_win, it's probably in the process of being created;
1657                                  * thus, we don't do anything */
1658                                 g_warning ("window for is already being created");
1659                 } else {
1660                         /* it's not found, so create a new window for it */
1661                         modest_window_mgr_register_header (mgr, header); /* register the uid before building the window */
1662                         gchar *account = g_strdup (modest_window_get_active_account (MODEST_WINDOW (window)));
1663                         if (!account)
1664                                 account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
1665                         msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
1666                         modest_window_mgr_register_window (mgr, msg_win);
1667                         gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
1668                         gtk_widget_show_all (GTK_WIDGET (msg_win));
1669                 }
1670         }
1671         g_object_unref (mime_part);
1672 }
1673
1674 static gboolean
1675 save_mime_part_to_file (const gchar *filename, TnyMimePart *mime_part)
1676 {
1677         GnomeVFSResult result;
1678         GnomeVFSHandle *handle;
1679         TnyStream *stream;
1680
1681         result = gnome_vfs_create (&handle, filename, GNOME_VFS_OPEN_WRITE, FALSE, 0777);
1682         if (result != GNOME_VFS_OK) {
1683                 hildon_banner_show_information (NULL, NULL, _("mail_ib_file_operation_failed"));
1684                 return FALSE;
1685         }
1686         stream = tny_vfs_stream_new (handle);
1687         tny_mime_part_decode_to_stream (mime_part, stream);
1688         g_object_unref (G_OBJECT (stream));
1689         return TRUE;
1690 }
1691
1692 static gboolean
1693 save_mime_part_to_file_with_checks (GtkWindow *parent, const gchar *filename, TnyMimePart *mime_part)
1694 {
1695         if (modest_maemo_utils_file_exists (filename)) {
1696                 GtkWidget *confirm_overwrite_dialog;
1697                 confirm_overwrite_dialog = hildon_note_new_confirmation (GTK_WINDOW (parent),
1698                                                                          _("emev_nc_replace_files"));
1699                 if (gtk_dialog_run (GTK_DIALOG (confirm_overwrite_dialog)) != GTK_RESPONSE_OK) {
1700                         gtk_widget_destroy (confirm_overwrite_dialog);
1701                         return FALSE;
1702                 }
1703                 gtk_widget_destroy (confirm_overwrite_dialog);
1704         }
1705
1706         return save_mime_part_to_file (filename, mime_part);
1707 }
1708
1709 void
1710 modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mime_parts)
1711 {
1712         gboolean clean_list = FALSE;
1713         ModestMsgViewWindowPrivate *priv;
1714         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1715
1716         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1717
1718         if (mime_parts == NULL) {
1719                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1720                 if (mime_parts == NULL)
1721                         return;
1722                 clean_list = TRUE;
1723         }
1724
1725         if (mime_parts->next == NULL) {
1726                 /* only one attachment selected */
1727                 GtkWidget *save_dialog = NULL;
1728                 TnyMimePart *mime_part = (TnyMimePart *) mime_parts->data;
1729                 if (!TNY_IS_MSG (mime_part) && tny_mime_part_is_attachment (mime_part)) {
1730                         const gchar *filename;
1731                         gchar *folder;
1732                         save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1733                         folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1734                         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1735                         g_free (folder);
1736                         filename = tny_mime_part_get_filename (mime_part);
1737                         if (filename != NULL)
1738                                 gtk_file_chooser_set_current_name (GTK_FILE_CHOOSER (save_dialog), filename);
1739                         while (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1740                                 gchar *filename_tmp = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1741                                 gboolean save_result;
1742                                 if (!modest_maemo_utils_folder_writable (filename_tmp)) {
1743                                         g_free (filename_tmp);
1744                                         hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1745                                         continue;
1746                                 }
1747                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1748                                                                                   filename_tmp, mime_part);
1749                                 g_free (filename_tmp);
1750                                 if (save_result)
1751                                         break;
1752                                 else
1753                                         continue;
1754                         }
1755                         gtk_widget_destroy (save_dialog);
1756                 } else {
1757                         g_warning ("Tried to save a non-file attachment");
1758                 }
1759         } else {
1760                 GtkWidget *save_dialog = NULL;
1761                 gchar *folder;
1762                 gchar *save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"),
1763                                                             g_list_length (mime_parts));
1764                 save_dialog = hildon_file_chooser_dialog_new (GTK_WINDOW (window), GTK_FILE_CHOOSER_ACTION_SAVE);
1765                 g_object_set (G_OBJECT (save_dialog), "save-multiple", save_multiple_str, NULL);
1766
1767                 folder = g_build_filename (g_get_home_dir (), DEFAULT_FOLDER, NULL);
1768                 gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (save_dialog), folder);
1769                 g_free (folder);
1770                 if (gtk_dialog_run (GTK_DIALOG (save_dialog)) == GTK_RESPONSE_OK) {
1771                         gchar *foldername = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (save_dialog));
1772                         GList *node = NULL;
1773                         gboolean attachment_found = FALSE;
1774                         if (!modest_maemo_utils_folder_writable (foldername)) {
1775                                 g_free (foldername);
1776                                 hildon_banner_show_information (NULL, NULL, _("TODO: read only location"));
1777                         }
1778                         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1779                                 TnyMimePart *mime_part = (TnyMimePart *) node->data;
1780                                 if (tny_mime_part_is_attachment (mime_part)) {
1781                                         const gchar *att_filename = tny_mime_part_get_filename (mime_part);
1782                                         if (att_filename != NULL) {
1783                                                 gchar *full_filename;
1784                                                 gboolean save_result;
1785                                                 full_filename = g_build_filename (foldername, att_filename, NULL);
1786                                                 attachment_found = TRUE;
1787
1788                                                 save_result = save_mime_part_to_file_with_checks (GTK_WINDOW (save_dialog),
1789                                                                                                   full_filename, mime_part);
1790                                                 g_free (full_filename);
1791                                                 if (!save_result)
1792                                                         break;
1793                                         }
1794                                 }
1795                         }
1796                         gtk_widget_destroy (save_dialog);
1797                 } else {
1798                         g_warning ("Tried to save a non-file attachment");
1799                 }
1800                 /* more than one attachment selected */
1801         }
1802         if (clean_list) {
1803                 g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1804                 g_list_free (mime_parts);
1805         }
1806 }
1807
1808 void
1809 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
1810 {
1811         ModestMsgViewWindowPrivate *priv;
1812         GList *mime_parts = NULL, *node;
1813         gchar *confirmation_message;
1814         gint response;
1815         gint n_attachments;
1816         TnyMsg *msg;
1817 /*      TnyFolder *folder; */
1818
1819         g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
1820         priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1821
1822         if (get_all)
1823                 mime_parts = modest_msg_view_get_attachments (MODEST_MSG_VIEW (priv->msg_view));
1824         else
1825                 mime_parts = modest_msg_view_get_selected_attachments (MODEST_MSG_VIEW (priv->msg_view));
1826
1827         /* Remove already purged messages from mime parts list */
1828         node = mime_parts;
1829         while (node != NULL) {
1830                 TnyMimePart *part = TNY_MIME_PART (node->data);
1831                 if (tny_mime_part_is_purged (part)) {
1832                         GList *deleted_node = node;
1833                         node = g_list_next (node);
1834                         g_object_unref (part);
1835                         mime_parts = g_list_delete_link (mime_parts, deleted_node);
1836                 } else {
1837                         node = g_list_next (node);
1838                 }
1839         }
1840
1841         if (mime_parts == NULL)
1842                 return;
1843
1844         n_attachments = g_list_length (mime_parts);
1845         if (n_attachments == 1) {
1846                 const gchar *filename;
1847
1848                 if (TNY_IS_MSG (mime_parts->data)) {
1849                         TnyHeader *header;
1850                         header = tny_msg_get_header (TNY_MSG (mime_parts->data));
1851                         filename = tny_header_get_subject (header);
1852                         g_object_unref (header);
1853                         if (filename == NULL)
1854                                 filename = _("mail_va_no_subject");
1855                 } else {
1856                         filename = tny_mime_part_get_filename (TNY_MIME_PART (mime_parts->data));
1857                 }
1858                 confirmation_message = g_strdup_printf (_("mcen_nc_purge_file_text"), filename);
1859         } else {
1860                 confirmation_message = g_strdup_printf (ngettext("mcen_nc_purge_file_text",
1861                                                                  "mcen_nc_purge_files_text",
1862                                                                  n_attachments), n_attachments);
1863         }
1864         response = modest_platform_run_confirmation_dialog (GTK_WINDOW (window),
1865                                                             confirmation_message);
1866         g_free (confirmation_message);
1867
1868         if (response != GTK_RESPONSE_OK)
1869                 return;
1870
1871 /*      folder = tny_msg_get_folder (msg); */
1872 /*      tny_msg_uncache_attachments (msg); */
1873 /*      tny_folder_refresh (folder, NULL); */
1874 /*      g_object_unref (folder); */
1875
1876         modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
1877
1878         for (node = mime_parts; node != NULL; node = g_list_next (node)) {
1879                 tny_mime_part_set_purged (TNY_MIME_PART (node->data));
1880 /*              modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
1881         }
1882
1883         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1884         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), NULL);
1885         tny_msg_rewrite_cache (msg);
1886         modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
1887
1888         g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
1889         g_list_free (mime_parts);
1890
1891
1892 }
1893
1894
1895 static void
1896 update_window_title (ModestMsgViewWindow *window)
1897 {
1898         ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
1899         TnyMsg *msg = NULL;
1900         TnyHeader *header = NULL;
1901         const gchar *subject = NULL;
1902
1903         msg = modest_msg_view_get_message (MODEST_MSG_VIEW (priv->msg_view));
1904         if (msg != NULL) {
1905                 header = tny_msg_get_header (msg);
1906                 subject = tny_header_get_subject (header);
1907                 g_object_unref (msg);
1908         }
1909
1910         if ((subject == NULL)||(subject[0] == '\0'))
1911                 subject = _("mail_va_no_subject");
1912
1913         gtk_window_set_title (GTK_WINDOW (window), subject);
1914 }
1915
1916