* src/maemo/modest-msg-view-window.c:
[modest] / src / maemo / modest-msg-view-window.c
index 3a5f47e..ef442c1 100644 (file)
@@ -67,8 +67,9 @@ static void  modest_msg_view_window_find_toolbar_close (GtkWidget *widget,
 static void  modest_msg_view_window_find_toolbar_search (GtkWidget *widget,
                                                        ModestMsgViewWindow *obj);
 
-static void  modest_msg_view_window_set_zoom (ModestWindow *window,
-                                             gdouble zoom);
+static void modest_msg_view_window_disconnect_signals (ModestWindow *self);
+static void modest_msg_view_window_set_zoom (ModestWindow *window,
+                                            gdouble zoom);
 static gdouble modest_msg_view_window_get_zoom (ModestWindow *window);
 static gboolean modest_msg_view_window_zoom_minus (ModestWindow *window);
 static gboolean modest_msg_view_window_zoom_plus (ModestWindow *window);
@@ -89,27 +90,30 @@ static void modest_msg_view_window_clipboard_owner_change (GtkClipboard *clipboa
                                                           GdkEvent *event,
                                                           ModestMsgViewWindow *window);
 
-static void cancel_progressbar (GtkToolButton *toolbutton,
-                               ModestMsgViewWindow *self);
+static void cancel_progressbar  (GtkToolButton *toolbutton,
+                                ModestMsgViewWindow *self);
 
-static void         on_queue_changed                     (ModestMailOperationQueue *queue,
-                                                         ModestMailOperation *mail_op,
-                                                         ModestMailOperationQueueNotification type,
-                                                         ModestMsgViewWindow *self);
-static void on_account_removed (ModestAccountMgr *obj,
-                                const gchar *account,
-                                gboolean server_account,
-                                gpointer user_data);
+static void on_queue_changed    (ModestMailOperationQueue *queue,
+                                ModestMailOperation *mail_op,
+                                ModestMailOperationQueueNotification type,
+                                ModestMsgViewWindow *self);
 
-static void view_msg_cb (ModestMailOperation *mail_op, TnyHeader *header, TnyMsg *msg, gpointer user_data);
+static void on_account_removed  (TnyAccountStore *account_store, 
+                                TnyAccount *account,
+                                gpointer user_data);
 
-static void set_toolbar_mode (ModestMsgViewWindow *self, 
-                             ModestToolBarModes mode);
+static void view_msg_cb         (ModestMailOperation *mail_op, 
+                                TnyHeader *header, 
+                                TnyMsg *msg, 
+                                gpointer user_data);
 
-static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self); 
+static void set_toolbar_mode    (ModestMsgViewWindow *self, 
+                                ModestToolBarModes mode);
 
 static void update_window_title (ModestMsgViewWindow *window);
 
+static gboolean set_toolbar_transfer_mode     (ModestMsgViewWindow *self); 
+
 
 /* list my signals */
 enum {
@@ -153,6 +157,10 @@ struct _ModestMsgViewWindowPrivate {
        /* Optimized view enabled */
        gboolean optimized_view;
 
+       /* A reference to the @model of the header view 
+        * to allow selecting previous/next messages,
+        * if the message is currently selected in the header view.
+        */
        GtkTreeModel *header_model;
        GtkTreeRowReference *row_reference;
        GtkTreeRowReference *next_row_reference;
@@ -161,6 +169,9 @@ struct _ModestMsgViewWindowPrivate {
        guint queue_change_handler;
        guint account_removed_handler;
 
+       guint purge_timeout;
+       GtkWidget *remove_attachment_banner;
+
        guint progress_bar_timeout;
 
        gchar *msg_uid;
@@ -232,6 +243,7 @@ modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass)
        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->show_toolbar_func = modest_msg_view_window_show_toolbar;
+       modest_window_class->disconnect_signals_func = modest_msg_view_window_disconnect_signals;
 
        g_type_class_add_private (gobject_class, sizeof(ModestMsgViewWindowPrivate));
 
@@ -262,6 +274,8 @@ modest_msg_view_window_init (ModestMsgViewWindow *obj)
 
        priv->optimized_view  = FALSE;
        priv->progress_bar_timeout = 0;
+       priv->purge_timeout = 0;
+       priv->remove_attachment_banner = NULL;
        priv->msg_uid = NULL;
 }
 
@@ -435,9 +449,30 @@ init_window (ModestMsgViewWindow *obj, TnyMsg *msg)
        
        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);
        gtk_widget_show_all (GTK_WIDGET(main_vbox));
+}
 
-}      
+static void
+modest_msg_view_window_disconnect_signals (ModestWindow *self)
+{
+       ModestMsgViewWindowPrivate *priv;
+
+       priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
+
+       if (g_signal_handler_is_connected (gtk_clipboard_get (GDK_SELECTION_PRIMARY),
+                                          priv->clipboard_change_handler)) 
+               g_signal_handler_disconnect (gtk_clipboard_get (GDK_SELECTION_PRIMARY), 
+                                            priv->clipboard_change_handler);
 
+       if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
+                                          priv->queue_change_handler))
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_mail_operation_queue ()), 
+                                            priv->queue_change_handler);
+
+       if (g_signal_handler_is_connected (G_OBJECT (modest_runtime_get_account_store ()), 
+                                          priv->account_removed_handler))
+               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_store ()), 
+                                            priv->account_removed_handler);
+}      
 
 static void
 modest_msg_view_window_finalize (GObject *obj)
@@ -445,18 +480,11 @@ modest_msg_view_window_finalize (GObject *obj)
        ModestMsgViewWindowPrivate *priv;
 
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (obj);
-       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;
-       }
-       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;
-       }
-       if (priv->account_removed_handler > 0) {
-               g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_mgr ()), priv->account_removed_handler);
-               priv->account_removed_handler = 0;
-       }
+
+       /* Sanity check: shouldn't be needed, the window mgr should
+          call this function before */
+       modest_msg_view_window_disconnect_signals (MODEST_WINDOW (obj));
+
        if (priv->header_model != NULL) {
                g_object_unref (priv->header_model);
                priv->header_model = NULL;
@@ -467,6 +495,17 @@ modest_msg_view_window_finalize (GObject *obj)
                priv->progress_bar_timeout = 0;
        }
 
+       if (priv->remove_attachment_banner) {
+               gtk_widget_destroy (priv->remove_attachment_banner);
+               g_object_unref (priv->remove_attachment_banner);
+               priv->remove_attachment_banner = NULL;
+       }
+
+       if (priv->purge_timeout > 0) {
+               g_source_remove (priv->purge_timeout);
+               priv->purge_timeout = 0;
+       }
+
        if (priv->row_reference) {
                gtk_tree_row_reference_free (priv->row_reference);
                priv->row_reference = NULL;
@@ -676,8 +715,8 @@ modest_msg_view_window_new (TnyMsg *msg,
                                                       obj);
 
        /* Account manager */
-       priv->account_removed_handler = g_signal_connect (G_OBJECT(modest_runtime_get_account_mgr()),
-                                                         "account-removed",
+       priv->account_removed_handler = g_signal_connect (G_OBJECT (modest_runtime_get_account_store ()),
+                                                         "account_removed",
                                                          G_CALLBACK(on_account_removed),
                                                          obj);
 
@@ -720,7 +759,9 @@ modest_msg_view_window_get_header (ModestMsgViewWindow *self)
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (self), NULL);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
 
-       /* Message is not obtained from a treemodel (Attachment ?) */
+       /* If the message ws not obtained from a treemodel,
+        * for instance if it was opened directly by the search UI:
+        */
        if (priv->header_model == NULL) {
                msg = modest_msg_view_window_get_message (self);
                header = tny_msg_get_header (msg);
@@ -728,7 +769,11 @@ modest_msg_view_window_get_header (ModestMsgViewWindow *self)
                return header;
        }
 
-       /* Get current message iter */
+       /* Get iter of the currently selected message in the header view: */
+       /* TODO: Why not just give this window a ref of the TnyHeader or TnyMessage,
+        * instead of sometimes retrieving it from the header view?
+        * Then we wouldn't be dependent on the message actually still being selected 
+        * in the header view. murrayc. */
        path = gtk_tree_row_reference_get_path (priv->row_reference);
        g_return_val_if_fail (path != NULL, NULL);
        gtk_tree_model_get_iter (priv->header_model, 
@@ -996,7 +1041,7 @@ modest_msg_view_window_last_message_selected (ModestMsgViewWindow *window)
                                break;
                        gtk_tree_model_get (priv->header_model, &tmp_iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
                                            &header, -1);
-                       if (!(tny_header_get_flags(header)&TNY_HEADER_FLAG_DELETED)) {
+                       if (!(tny_header_get_flags(header) & TNY_HEADER_FLAG_DELETED)) {
                                has_next = TRUE;
                                break;
                        }       
@@ -1094,9 +1139,22 @@ message_reader (ModestMsgViewWindow *window,
 {
        ModestMailOperation *mail_op = NULL;
        ModestMailOperationTypeOperation op_type;
+       gboolean already_showing = FALSE;
+       ModestWindow *msg_window = NULL;
+       ModestWindowMgr *mgr;
 
        g_return_val_if_fail (path != NULL, FALSE);
 
+       mgr = modest_runtime_get_window_mgr ();
+       already_showing = modest_window_mgr_find_registered_header (mgr, header, &msg_window);
+       if (already_showing && (msg_window != MODEST_WINDOW (window))) {
+               gboolean retval;
+               if (msg_window)
+                       gtk_window_present (GTK_WINDOW (msg_window));
+               g_signal_emit_by_name (G_OBJECT (window), "delete-event", NULL, &retval);
+               return TRUE;
+       }
+
        /* Msg download completed */
        if (tny_header_get_flags (header) & TNY_HEADER_FLAG_CACHED) {
                op_type = MODEST_MAIL_OPERATION_TYPE_OPEN;
@@ -1154,8 +1212,21 @@ modest_msg_view_window_select_next_message (ModestMsgViewWindow *window)
        g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), FALSE);
        priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
 
-       path = gtk_tree_row_reference_get_path (priv->next_row_reference);
-       if (path == NULL) 
+       /* Update the next row reference if it's not valid. This could
+          happen if for example the header which it was pointing to,
+          was deleted. The best place to do it is in the row-deleted
+          handler but the tinymail model do not work like the glib
+          tree models and reports the deletion when the row is still
+          there */
+       if (!gtk_tree_row_reference_valid (priv->next_row_reference)) {
+               if (gtk_tree_row_reference_valid (priv->row_reference)) {
+                       priv->next_row_reference = gtk_tree_row_reference_copy (priv->row_reference);
+                       select_next_valid_row (priv->header_model, &(priv->next_row_reference), FALSE);
+               }
+       }
+       if (priv->next_row_reference)
+               path = gtk_tree_row_reference_get_path (priv->next_row_reference);
+       if (path == NULL)
                return FALSE;
 
        gtk_tree_model_get_iter (priv->header_model,
@@ -1584,22 +1655,22 @@ observers_empty (ModestMsgViewWindow *self)
 }
 
 static void
-on_account_removed (ModestAccountMgr *mgr,
-                    const gchar *account,
-                   gboolean server_account,
+on_account_removed (TnyAccountStore *account_store, 
+                   TnyAccount *account,
                    gpointer user_data)
 {
-       ModestTnyAccountStore *store = modest_runtime_get_account_store ();
-       const gchar *our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
+       /* Do nothing if it's a transport account, because we only
+          show the messages of a store account */
+       if (tny_account_get_account_type(account) == TNY_ACCOUNT_TYPE_STORE) {
+               const gchar *parent_acc = NULL;
+               const gchar *our_acc = NULL;
 
-       TnyAccount *tny_acc = modest_tny_account_store_get_tny_account_by (store, MODEST_TNY_ACCOUNT_STORE_QUERY_ID, account);
-       if(tny_acc != NULL)
-       {
-               const gchar* parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (tny_acc);
+               our_acc = modest_window_get_active_account (MODEST_WINDOW (user_data));
+               parent_acc = modest_tny_account_get_parent_modest_account_name_for_server_account (account);
+
+               /* Close this window if I'm showing a message of the removed account */
                if (strcmp (parent_acc, our_acc) == 0)
-               {
-                       gtk_widget_destroy (GTK_WIDGET (user_data));
-               }
+                       modest_ui_actions_on_close_window (NULL, MODEST_WINDOW (user_data));
        }
 }
 
@@ -1713,7 +1784,6 @@ modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart
 
        if (tny_mime_part_is_purged (mime_part)) {
                g_object_unref (mime_part);
-               hildon_banner_show_information (NULL, NULL, _("mail_ib_attach_not_local"));
                return;
        }
 
@@ -1766,6 +1836,8 @@ modest_msg_view_window_view_attachment (ModestMsgViewWindow *window, TnyMimePart
                        if (!account)
                                account = modest_account_mgr_get_default_account (modest_runtime_get_account_mgr ());
                        msg_win = modest_msg_view_window_new (TNY_MSG (mime_part), account, NULL);
+                       modest_window_set_zoom (MODEST_WINDOW (msg_win), 
+                                               modest_window_get_zoom (MODEST_WINDOW (window)));
                        modest_window_mgr_register_window (mgr, msg_win);
                        gtk_window_set_transient_for (GTK_WINDOW (msg_win), GTK_WINDOW (window));
                        gtk_widget_show_all (GTK_WIDGET (msg_win));
@@ -1921,7 +1993,7 @@ modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mim
                        canceled = TRUE;
                }
        } else {
-               save_multiple_str = g_strdup_printf (_("FIXME: %d attachments"), 
+               save_multiple_str = g_strdup_printf (_FM("sfil_va_number_of_objects_attachments"), 
                                                     g_list_length (mime_parts));
        }
        
@@ -1998,6 +2070,23 @@ modest_msg_view_window_save_attachments (ModestMsgViewWindow *window, GList *mim
        }
 }
 
+static gboolean
+show_remove_attachment_information (gpointer userdata)
+{
+       ModestMsgViewWindow *window = (ModestMsgViewWindow *) userdata;
+       ModestMsgViewWindowPrivate *priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+       if (priv->remove_attachment_banner != NULL) {
+               gtk_widget_destroy (priv->remove_attachment_banner);
+               g_object_unref (priv->remove_attachment_banner);
+       }
+
+       priv->remove_attachment_banner = g_object_ref (
+               hildon_banner_show_animation (NULL, NULL, _("mcen_ib_removing_attachment")));
+
+       return FALSE;
+}
+
 void
 modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean get_all)
 {
@@ -2061,13 +2150,12 @@ modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean
        if (response != GTK_RESPONSE_OK)
                return;
 
+       priv->purge_timeout = g_timeout_add (2000, show_remove_attachment_information, window);
 /*     folder = tny_msg_get_folder (msg); */
 /*     tny_msg_uncache_attachments (msg); */
 /*     tny_folder_refresh (folder, NULL); */
 /*     g_object_unref (folder); */
        
-       modest_platform_information_banner (NULL, NULL, _("mcen_ib_removing_attachment"));
-
        for (node = mime_parts; node != NULL; node = g_list_next (node)) {
                tny_mime_part_set_purged (TNY_MIME_PART (node->data));
 /*             modest_msg_view_remove_attachment (MODEST_MSG_VIEW (priv->msg_view), node->data); */
@@ -2081,6 +2169,17 @@ modest_msg_view_window_remove_attachments (ModestMsgViewWindow *window, gboolean
        g_list_foreach (mime_parts, (GFunc) g_object_unref, NULL);
        g_list_free (mime_parts);
 
+       if (priv->purge_timeout > 0) {
+               g_source_remove (priv->purge_timeout);
+               priv->purge_timeout = 0;
+       }
+
+       if (priv->remove_attachment_banner) {
+               gtk_widget_destroy (priv->remove_attachment_banner);
+               g_object_unref (priv->remove_attachment_banner);
+               priv->remove_attachment_banner = NULL;
+       }
+
 
 }