* Fix some detected memory leaks
[modest] / src / maemo / modest-msg-view-window.c
index 32be782..5c4cfdf 100644 (file)
 #include <modest-runtime.h>
 #include <modest-window-priv.h>
 #include <modest-tny-folder.h>
-#include <hildon-widgets/hildon-find-toolbar.h>
-#include <hildon-widgets/hildon-defines.h>
-#include <hildon-widgets/hildon-banner.h>
+#include <modest-text-utils.h>
+#include "modest-progress-bar-widget.h"
+#include "modest-defs.h"
+#include "modest-hildon-includes.h"
 #include <gtkhtml/gtkhtml-search.h>
 #include <gdk/gdkkeysyms.h>
 
@@ -74,10 +75,26 @@ static TnyFolderType modest_msg_view_window_get_folder_type (ModestMsgViewWindow
 static void modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window);
 static void modest_msg_view_window_update_priority (ModestMsgViewWindow *window);
 
-static void modest_msg_view_window_create_toolbar (ModestWindow *window);
 static void modest_msg_view_window_show_toolbar   (ModestWindow *window,
                                                   gboolean show_toolbar);
 
+static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
+                                                          GdkEvent *event,
+                                                          ModestMsgViewWindow *window);
+
+static void cancel_progressbar (GtkToolButton *toolbutton,
+                               ModestMsgViewWindow *self);
+
+static void         on_queue_changed                     (ModestMailOperationQueue *queue,
+                                                         ModestMailOperation *mail_op,
+                                                         ModestMailOperationQueueNotification type,
+                                                         ModestMsgViewWindow *self);
+
+static void view_msg_cb (const GObject *obj, const TnyMsg *msg, gpointer user_data);
+
+static void set_toolbar_mode (ModestMsgViewWindow *self, 
+                             ModestToolBarModes mode);
+
 
 /* list my signals */
 enum {
@@ -107,8 +124,24 @@ struct _ModestMsgViewWindowPrivate {
        GtkWidget   *find_toolbar;
        gchar       *last_search;
 
+       /* Progress observers */
+       GtkWidget        *progress_bar;
+       GSList           *progress_widgets;
+
+       /* Tollbar items */
+       GtkWidget   *progress_toolitem;
+       GtkWidget   *cancel_toolitem;
+       GtkWidget   *prev_toolitem;
+       GtkWidget   *next_toolitem;
+
+       /* Optimized view enabled */
+       gboolean optimized_view;
+
        GtkTreeModel *header_model;
        GtkTreeIter   iter;
+
+       guint clipboard_change_handler;
+       guint queue_change_handler;
 };
 
 #define MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
@@ -159,7 +192,6 @@ modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
        modest_window_class->get_zoom_func = modest_msg_view_window_get_zoom;
        modest_window_class->zoom_minus_func = modest_msg_view_window_zoom_minus;
        modest_window_class->zoom_plus_func = modest_msg_view_window_zoom_plus;
-       modest_window_class->create_toolbar_func = modest_msg_view_window_create_toolbar;
        modest_window_class->show_toolbar_func = modest_msg_view_window_show_toolbar;
 
        g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
@@ -173,13 +205,18 @@ modest_msg_view_window_init (ModestMsgViewWindow *obj)
 
        priv->msg_view      = NULL;
        priv->header_model  = NULL;
+       priv->clipboard_change_handler = 0;
+
+       priv->optimized_view  = FALSE;
+
 }
 
 static void
 save_settings (ModestMsgViewWindow *self)
 {
        modest_widget_memory_save (modest_runtime_get_conf (),
-                                   G_OBJECT(self), "modest-msg-view-window");
+                                  G_OBJECT(self), 
+                                  MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 }
 
 
@@ -187,10 +224,97 @@ static void
 restore_settings (ModestMsgViewWindow *self)
 {
        modest_widget_memory_restore (modest_runtime_get_conf (),
-                                     G_OBJECT(self), "modest-msg-view-window");
+                                     G_OBJECT(self), 
+                                     MODEST_CONF_MSG_VIEW_WINDOW_KEY);
 }
 
 
+static void 
+set_toolbar_mode (ModestMsgViewWindow *self, 
+                 ModestToolBarModes mode)
+{
+       ModestWindowPrivate *parent_priv;
+       ModestMsgViewWindowPrivate *priv;
+       GtkAction *widget = NULL;
+
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
+
+       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+                       
+       switch (mode) {
+       case TOOLBAR_MODE_NORMAL:
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
+               gtk_action_set_sensitive (widget, TRUE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
+               gtk_action_set_sensitive (widget, TRUE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
+               gtk_action_set_sensitive (widget, TRUE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
+               gtk_action_set_sensitive (widget, TRUE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
+               gtk_action_set_sensitive (widget, TRUE);
+
+               if (priv->prev_toolitem)
+                       gtk_widget_show (priv->prev_toolitem);
+               
+               if (priv->next_toolitem)
+                       gtk_widget_show (priv->next_toolitem);
+                       
+               if (priv->progress_toolitem)
+                       gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
+               if (priv->progress_bar)
+                       gtk_widget_hide (priv->progress_bar);
+                       
+               if (priv->cancel_toolitem)
+                       gtk_widget_hide (priv->cancel_toolitem);
+
+               /* Hide toolbar if optimized view is enabled */
+               if (priv->optimized_view) {
+                       gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
+                       gtk_widget_hide (GTK_WIDGET(parent_priv->toolbar));
+               }
+
+               break;
+       case TOOLBAR_MODE_TRANSFER:
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNew");
+               gtk_action_set_sensitive (widget, FALSE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
+               gtk_action_set_sensitive (widget, FALSE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarDeleteMessage");
+               gtk_action_set_sensitive (widget, FALSE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageMoveTo");
+               gtk_action_set_sensitive (widget, FALSE);
+               widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/FindInMessage");
+               gtk_action_set_sensitive (widget, FALSE);
+
+               if (priv->prev_toolitem)
+                       gtk_widget_hide (priv->prev_toolitem);
+               
+               if (priv->next_toolitem)
+                       gtk_widget_hide (priv->next_toolitem);
+               
+               if (priv->progress_toolitem)
+                       gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), TRUE);
+               if (priv->progress_bar)
+                       gtk_widget_show (priv->progress_bar);
+                       
+               if (priv->cancel_toolitem)
+                       gtk_widget_show (priv->cancel_toolitem);
+
+               /* Show toolbar if it's hiden (optimized view ) */
+               if (priv->optimized_view) {
+                       gtk_widget_set_no_show_all (parent_priv->toolbar, FALSE);
+                       gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
+               }
+
+               break;
+       default:
+               g_return_if_reached ();
+       }
+
+}
+
 
 static GtkWidget *
 menubar_to_menu (GtkUIManager *ui_manager)
@@ -249,6 +373,12 @@ init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
        g_signal_connect (G_OBJECT (priv->find_toolbar), "close", G_CALLBACK (modest_msg_view_window_find_toolbar_close), obj);
        g_signal_connect (G_OBJECT (priv->find_toolbar), "search", G_CALLBACK (modest_msg_view_window_find_toolbar_search), obj);
        
+       /* TODO: I dont knonw why, but when get_msg_async is used, */
+       /* this code makes application doest not work (jfernandez) */
+       if (FALSE) {
+               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);
+               modest_msg_view_window_clipboard_owner_change (gtk_clipboard_get (GDK_SELECTION_PRIMARY), NULL, obj);
+       }
        gtk_widget_show_all (GTK_WIDGET(main_vbox));
        gtk_box_pack_end (GTK_BOX (main_vbox), priv->find_toolbar, FALSE, FALSE, 0);
 }      
@@ -264,7 +394,17 @@ modest_msg_view_window_finalize (GObject *obj)
                g_object_unref (priv->header_model);
                priv->header_model = NULL;
        }
+       if (priv->clipboard_change_handler > 0) {
+               g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), priv->clipboard_change_handler);
+               priv->clipboard_change_handler = 0;
+       }
 
+       /* disconnet operations queue observer */
+       if (priv->queue_change_handler > 0) {
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), priv->queue_change_handler);
+               priv->queue_change_handler = 0;
+       }
+       
        G_OBJECT_CLASS(parent_class)->finalize (obj);
 }
 
@@ -383,6 +523,12 @@ modest_msg_view_window_new (TnyMsg *msg, const gchar *account_name)
                          G_CALLBACK (modest_msg_view_window_window_state_event),
                          NULL);
 
+       /* Mail Operation Queue */
+       priv->queue_change_handler = g_signal_connect (G_OBJECT (modest_runtime_get_mail_operation_queue ()),
+                                                      "queue-changed",
+                                                      G_CALLBACK (on_queue_changed),
+                                                      obj);
+
        modest_window_set_active_account (MODEST_WINDOW(obj), account_name);
 
        priv->last_search = NULL;
@@ -704,9 +850,9 @@ modest_msg_view_window_is_first_message (ModestMsgViewWindow *window)
 gboolean        
 modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 {
+       ModestMailOperation *mail_op = NULL;
        ModestMsgViewWindowPrivate *priv;
        GtkTreeIter tmp_iter;
-       gboolean has_next = FALSE;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
@@ -715,8 +861,7 @@ modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
                tmp_iter = priv->iter;
                while (gtk_tree_model_iter_next (priv->header_model, &tmp_iter)) {
                        TnyHeader *header;
-                       TnyFolder *folder;
-                       TnyMsg *msg;
+                       guint op_status;
 
                        priv->iter = tmp_iter;
                        gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
@@ -726,25 +871,21 @@ modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
                        if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
                                continue;
 
-                       folder = tny_header_get_folder (header);
-                       if (!folder)
-                               break;
-                       msg = tny_folder_get_msg (folder, header, NULL);
-                       if (!msg) {
-                               g_object_unref (folder);
-                               break;
-                       }
-                       has_next = TRUE;
-                       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
-                       modest_msg_view_window_update_dimmed (window);
-                       modest_msg_view_window_update_priority (window);
-                       gtk_widget_grab_focus (priv->msg_view);
+                       /* New mail operation */
+                       mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, G_OBJECT(window));
+                       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
+                       modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
+                       op_status = modest_mail_operation_get_status (mail_op);
 
-                       g_object_unref (msg);
-                       break;
+                       g_object_unref (mail_op);
+
+                       if (op_status == MODEST_MAIL_OPERATION_STATUS_FAILED) 
+                               return FALSE;
+                       else 
+                               return TRUE;
                }
 
-               return has_next;
+               return FALSE;
        } else {
                return FALSE;
        }
@@ -753,20 +894,19 @@ modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
 gboolean        
 modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
 {
-       ModestMsgViewWindowPrivate *priv;
+       ModestMsgViewWindowPrivate *priv = NULL;
+       ModestMailOperation *mail_op = NULL;
 
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
        if (priv->header_model) {
                GtkTreePath *path;
-               gboolean has_prev = FALSE;
 
                path = gtk_tree_model_get_path (priv->header_model, &(priv->iter));
                while (gtk_tree_path_prev (path)) {
                        TnyHeader *header;
-                       TnyFolder *folder;
-                       TnyMsg *msg;
+                       guint op_status;
 
                        gtk_tree_model_get_iter (priv->header_model, &(priv->iter), path);
                        gtk_tree_model_get (priv->header_model, &(priv->iter), TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
@@ -775,28 +915,45 @@ modest_msg_view_window_select_previous_message (ModestMsgViewWindow *window)
                                break;
                        if (tny_header_get_flags (header) & TNY_HEADER_FLAG_DELETED)
                                continue;
-                       folder = tny_header_get_folder (header);
-                       if (!folder)
-                               break;
-                       msg = tny_folder_get_msg (folder, header, NULL);
-                       if (!msg) {
-                               g_object_unref (folder);
-                               break;
-                       }
-                       has_prev = TRUE;
-                       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), msg);
-                       modest_msg_view_window_update_dimmed (window);
-                       modest_msg_view_window_update_priority (window);
-                       gtk_widget_grab_focus (priv->msg_view);
+                       
+                       /* New mail operation */
+                       mail_op = modest_mail_operation_new (MODEST_MAIL_OPERATION_ID_RECEIVE, G_OBJECT(window));
+                       modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), mail_op);
+                       modest_mail_operation_get_msg (mail_op, header, view_msg_cb, NULL);
+                       
+                       gtk_tree_path_free (path);
 
-                       g_object_unref (msg);
-                       break;
+                       op_status = modest_mail_operation_get_status (mail_op);
+                       if (op_status == MODEST_MAIL_OPERATION_STATUS_FAILED) 
+                               return FALSE;
+                       else 
+                               return TRUE;
                }
-               gtk_tree_path_free (path);
-               return has_prev;
        } else {
                return FALSE;
        }
+
+       return FALSE;
+}
+
+static void
+view_msg_cb(const GObject *obj, const TnyMsg *msg, gpointer user_data)
+{
+       ModestMsgViewWindow *self = NULL;
+       ModestMsgViewWindowPrivate *priv = NULL;
+       TnyMsg *new_msg = NULL;
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (obj));
+       g_return_if_fail (TNY_IS_MSG (msg));
+       self = MODEST_MSG_VIEW_WINDOW (obj);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       /* Set new message */
+       new_msg = g_object_ref (G_OBJECT(msg));
+       modest_msg_view_set_message (MODEST_MSG_VIEW (priv->msg_view), new_msg);
+       modest_msg_view_window_update_dimmed (self);
+       modest_msg_view_window_update_priority (self);
+       gtk_widget_grab_focus (priv->msg_view);
 }
 
 static TnyFolderType
@@ -850,7 +1007,7 @@ modest_msg_view_window_update_dimmed (ModestMsgViewWindow *window)
        widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewPreviousMessageMenu");
        gtk_action_set_sensitive (widget, !is_first);
                
-       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageForward");
+       widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
        gtk_action_set_sensitive (widget, !is_last);
        widget = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ViewMenu/ViewNextMessageMenu");
        gtk_action_set_sensitive (widget, !is_last);
@@ -936,43 +1093,200 @@ set_homogeneous (GtkWidget *widget,
        }
 }
 
+static void
+modest_msg_view_window_show_toolbar (ModestWindow *self,
+                                    gboolean show_toolbar)
+{
+       ModestMsgViewWindowPrivate *priv = NULL;
+       ModestWindowPrivate *parent_priv;
+       GtkWidget *reply_button = NULL, *menu = NULL;
+       GtkWidget *placeholder = NULL;
+       gint insert_index;
+       
+       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+
+       /* Set optimized view status */
+       priv->optimized_view = !show_toolbar;
+
+       if (!parent_priv->toolbar) {
+               parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                                 "/ToolBar");
+
+               /* Set homogeneous toolbar */
+               gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
+                                      set_homogeneous, NULL);
+
+               priv->progress_toolitem = GTK_WIDGET (gtk_tool_item_new ());
+               priv->cancel_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarCancel");
+               priv->next_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageNext");
+               priv->prev_toolitem = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageBack");
+               gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
+               gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->progress_toolitem), FALSE);
+               gtk_tool_item_set_homogeneous (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
+               gtk_tool_item_set_expand (GTK_TOOL_ITEM (priv->cancel_toolitem), FALSE);
+
+               /* Add ProgressBar (Transfer toolbar) */ 
+               priv->progress_bar = modest_progress_bar_widget_new ();
+               gtk_widget_set_no_show_all (priv->progress_bar, TRUE);
+               placeholder = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ProgressbarView");
+               insert_index = gtk_toolbar_get_item_index(GTK_TOOLBAR (parent_priv->toolbar), GTK_TOOL_ITEM(placeholder));
+               gtk_container_add (GTK_CONTAINER (priv->progress_toolitem), priv->progress_bar);
+               gtk_toolbar_insert(GTK_TOOLBAR(parent_priv->toolbar), GTK_TOOL_ITEM (priv->progress_toolitem), insert_index);
+               
+               /* Connect cancel 'clicked' signal to abort progress mode */
+               g_signal_connect(priv->cancel_toolitem, "clicked",
+                                G_CALLBACK(cancel_progressbar),
+                                self);
+               
+               /* Add it to the observers list */
+               priv->progress_widgets = g_slist_prepend(priv->progress_widgets, priv->progress_bar);
+
+               /* Add to window */
+               hildon_window_add_toolbar (HILDON_WINDOW (self), 
+                                          GTK_TOOLBAR (parent_priv->toolbar));
+
+
+               /* Set reply button tap and hold menu */        
+               reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                         "/ToolBar/ToolbarMessageReply");
+               menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, 
+                                                 "/ToolbarReplyCSM");
+               gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
+       }
+
+       if (show_toolbar) {
+               /* Quick hack: this prevents toolbar icons "dance" when progress bar show status is changed */ 
+               /* TODO: resize mode migth be GTK_RESIZE_QUEUE, in order to avoid unneccesary shows */
+               gtk_container_set_resize_mode (GTK_CONTAINER(parent_priv->toolbar), GTK_RESIZE_IMMEDIATE);
+               
+               gtk_widget_show (GTK_WIDGET (parent_priv->toolbar));
+               set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), TOOLBAR_MODE_NORMAL);                   
+       } else {
+               gtk_widget_set_no_show_all (parent_priv->toolbar, TRUE);
+               gtk_widget_hide (GTK_WIDGET (parent_priv->toolbar));
+       }
+}
+
 static void 
-modest_msg_view_window_create_toolbar (ModestWindow *self)
+modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboard,
+                                              GdkEvent *event,
+                                              ModestMsgViewWindow *window)
 {
-       GtkWidget *reply_button, *menu;
        ModestWindowPrivate *parent_priv;
+       GtkAction *action;
+       gboolean is_address;
+       gchar *selection;
 
-       parent_priv = MODEST_WINDOW_GET_PRIVATE (self);
+       parent_priv = MODEST_WINDOW_GET_PRIVATE (window);
+       selection = gtk_clipboard_wait_for_text (clipboard);
 
-       /* Toolbar */
-       parent_priv->toolbar = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar");
+       g_message ("SELECTION %s", selection);
+       is_address = ((selection != NULL) && (modest_text_utils_validate_recipient (selection)));
+       g_free (selection);
+       
+       action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/ToolsMenu/ToolsAddToContactsMenu");
+       gtk_action_set_sensitive (action, is_address);
+       
+}
 
-       /* Set homogeneous */
-       gtk_container_foreach (GTK_CONTAINER (parent_priv->toolbar), 
-                              set_homogeneous, NULL);
+static void
+cancel_progressbar (GtkToolButton *toolbutton,
+                   ModestMsgViewWindow *self)
+{
+       GSList *tmp;
+       ModestMsgViewWindowPrivate *priv;
+       
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 
-       /* Set reply button tap and hold menu */        
-       reply_button = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolBar/ToolbarMessageReply");
-       menu = gtk_ui_manager_get_widget (parent_priv->ui_manager, "/ToolbarReplyCSM");
-       gtk_widget_tap_and_hold_setup (GTK_WIDGET (reply_button), menu, NULL, 0);
+       /* Get operation observers and cancel its current operation */
+       tmp = priv->progress_widgets;
+       while (tmp) {
+               modest_progress_object_cancel_current_operation (MODEST_PROGRESS_OBJECT(tmp->data));
+               tmp=g_slist_next(tmp);
+       }
 }
+static gboolean
+observers_empty (ModestMsgViewWindow *self)
+{
+       GSList *tmp = NULL;
+       ModestMsgViewWindowPrivate *priv;
+       gboolean is_empty = TRUE;
+       guint pending_ops = 0;
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
+       tmp = priv->progress_widgets;
+
+       /* Check all observers */
+       while (tmp && is_empty)  {
+               pending_ops = modest_progress_object_num_pending_operations (MODEST_PROGRESS_OBJECT(tmp->data));
+               is_empty = pending_ops == 0;
+               
+               tmp = g_slist_next(tmp);
+       }
+       
+       return is_empty;
+}
+
 
 static void
-modest_msg_view_window_show_toolbar (ModestWindow *self,
-                                    gboolean show_toolbar)
+on_queue_changed (ModestMailOperationQueue *queue,
+                 ModestMailOperation *mail_op,
+                 ModestMailOperationQueueNotification type,
+                 ModestMsgViewWindow *self)
 {
-       ModestWindowPrivate *parent_priv;
+       GSList *tmp;
+       ModestMsgViewWindowPrivate *priv;
+       ModestMailOperationId op_id;
+       ModestToolBarModes mode;
        
-       parent_priv = MODEST_WINDOW_GET_PRIVATE(self);
+       g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self));
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(self);
 
-       if (!parent_priv->toolbar)
-               return;
+       /* If this operations was created by another window, do nothing */
+       if (!modest_mail_operation_is_mine (mail_op, G_OBJECT(self))) 
+           return;
+
+       /* Get toolbar mode from operation id*/
+       op_id = modest_mail_operation_get_id (mail_op);
+       switch (op_id) {
+       case MODEST_MAIL_OPERATION_ID_SEND:
+       case MODEST_MAIL_OPERATION_ID_RECEIVE:
+               mode = TOOLBAR_MODE_TRANSFER;
+               break;
+       default:
+               mode = TOOLBAR_MODE_NORMAL;
+               
+       }
+               
+       /* Add operation observers and change toolbar if neccessary*/
+       tmp = priv->progress_widgets;
+       switch (type) {
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_ADDED:
+               if (mode == TOOLBAR_MODE_TRANSFER) {
+                       while (tmp) {
+                               modest_progress_object_add_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                                     mail_op);
+                               tmp = g_slist_next (tmp);
+                       }
+                       
+                       /* Enable transfer toolbar mode */
+                       set_toolbar_mode (MODEST_MSG_VIEW_WINDOW(self), mode);
+               }
+               break;
+       case MODEST_MAIL_OPERATION_QUEUE_OPERATION_REMOVED:
+               if (mode == TOOLBAR_MODE_TRANSFER) {
+                       while (tmp) {
+                               modest_progress_object_remove_operation (MODEST_PROGRESS_OBJECT (tmp->data),
+                                                                mail_op);
+                               tmp = g_slist_next (tmp);
+                               
+                       }
 
-       if (show_toolbar) {
-               hildon_window_add_toolbar (HILDON_WINDOW (self), 
-                                          GTK_TOOLBAR (parent_priv->toolbar));
-               gtk_widget_show_all (GTK_WIDGET (self));
-       } else
-               hildon_window_remove_toolbar (HILDON_WINDOW (self), 
-                                             GTK_TOOLBAR (parent_priv->toolbar));
+                       /* If no more operations are being observed, NORMAL mode is enabled again */
+                       if (observers_empty (self))
+                               set_toolbar_mode (self, TOOLBAR_MODE_NORMAL);
+               }
+               break;
+       }
 }