static void modest_msg_view_window_class_init (ModestMsgViewWindowClass *klass);
static void modest_msg_view_window_init (ModestMsgViewWindow *obj);
+static void modest_header_view_observer_init(
+ ModestHeaderViewObserverIface *iface_class);
static void modest_msg_view_window_finalize (GObject *obj);
static void modest_msg_view_window_toggle_find_toolbar (GtkToggleAction *obj,
gpointer data);
void modest_msg_view_window_on_row_inserted(
GtkTreeModel *header_model,
- GtkTreePath *arg1,
- GtkTreeIter *arg2,
+ GtkTreePath *tree_path,
+ GtkTreeIter *tree_iter,
ModestMsgViewWindow *window);
void modest_msg_view_window_on_row_reordered(
gpointer arg3,
ModestMsgViewWindow *window);
+void modest_msg_view_window_update_model_replaced(
+ ModestHeaderViewObserver *window,
+ GtkTreeModel *model,
+ const gchar *tny_folder_id);
+
static void cancel_progressbar (GtkToolButton *toolbutton,
ModestMsgViewWindow *self);
* to allow selecting previous/next messages,
* if the message is currently selected in the header view.
*/
+ const gchar *header_folder_id;
GtkTreeModel *header_model;
GtkTreeRowReference *row_reference;
GtkTreeRowReference *next_row_reference;
- guint clipboard_change_handler;
- guint queue_change_handler;
- guint account_removed_handler;
+ gulong clipboard_change_handler;
+ gulong queue_change_handler;
+ gulong account_removed_handler;
+ gulong row_changed_handler;
+ gulong row_deleted_handler;
+ gulong row_inserted_handler;
+ gulong rows_reordered_handler;
guint purge_timeout;
GtkWidget *remove_attachment_banner;
my_type = g_type_register_static (MODEST_TYPE_WINDOW,
"ModestMsgViewWindow",
&my_info, 0);
+
+ static const GInterfaceInfo modest_header_view_observer_info =
+ {
+ (GInterfaceInitFunc) modest_header_view_observer_init,
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
+
+ g_type_add_interface_static (my_type,
+ MODEST_TYPE_HEADER_VIEW_OBSERVER,
+ &modest_header_view_observer_info);
}
return my_type;
}
G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER);
}
+static void modest_header_view_observer_init(
+ ModestHeaderViewObserverIface *iface_class)
+{
+ iface_class->update_func = modest_msg_view_window_update_model_replaced;
+}
+
static void
modest_msg_view_window_init (ModestMsgViewWindow *obj)
{
ModestMsgViewWindowPrivate *priv;
priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(obj);
+ priv->is_search_result = FALSE;
+
priv->msg_view = NULL;
priv->header_model = NULL;
+ priv->header_folder_id = NULL;
priv->clipboard_change_handler = 0;
priv->queue_change_handler = 0;
priv->account_removed_handler = 0;
+ priv->row_changed_handler = 0;
+ priv->row_deleted_handler = 0;
+ priv->row_inserted_handler = 0;
+ priv->rows_reordered_handler = 0;
priv->current_toolbar_mode = TOOLBAR_MODE_NORMAL;
priv->optimized_view = FALSE;
modest_msg_view_window_disconnect_signals (ModestWindow *self)
{
ModestMsgViewWindowPrivate *priv;
+ ModestHeaderView *header_view = NULL;
+ ModestMainWindow *main_window = NULL;
+ ModestWindowMgr *window_mgr = NULL;
priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (self);
priv->account_removed_handler))
g_signal_handler_disconnect (G_OBJECT (modest_runtime_get_account_store ()),
priv->account_removed_handler);
+
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_changed_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_changed_handler);
+
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_deleted_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_deleted_handler);
+
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_inserted_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_inserted_handler);
+
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->rows_reordered_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->rows_reordered_handler);
+
+ window_mgr = modest_runtime_get_window_mgr();
+ g_assert(window_mgr != NULL);
+
+ main_window = MODEST_MAIN_WINDOW(
+ modest_window_mgr_get_main_window(window_mgr));
+
+ if(main_window == NULL)
+ return;
+
+ header_view = MODEST_HEADER_VIEW(
+ modest_main_window_get_child_widget(
+ main_window, MODEST_WIDGET_TYPE_HEADER_VIEW));
+
+ if (header_view == NULL)
+ return;
+
+ modest_header_view_remove_observer(header_view,
+ MODEST_HEADER_VIEW_OBSERVER(self));
}
static void
{
ModestMsgViewWindow *window = NULL;
ModestMsgViewWindowPrivate *priv = NULL;
+ TnyFolder *header_folder = NULL;
+ ModestHeaderView *header_view = NULL;
+ ModestMainWindow *main_window = NULL;
+ ModestWindowMgr *window_mgr = NULL;
window = g_object_new(MODEST_TYPE_MSG_VIEW_WINDOW, NULL);
g_return_val_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window), NULL);
/* Remember the message list's TreeModel so we can detect changes
* and change the list selection when necessary: */
- g_object_ref (model);
- priv->header_model = model;
+ window_mgr = modest_runtime_get_window_mgr();
+ g_assert(window_mgr != NULL);
+ main_window = MODEST_MAIN_WINDOW(
+ modest_window_mgr_get_main_window(window_mgr));
+ g_assert(main_window != NULL);
+ header_view = MODEST_HEADER_VIEW(modest_main_window_get_child_widget(
+ main_window, MODEST_WIDGET_TYPE_HEADER_VIEW));
+ if (header_view != NULL){
+ header_folder = modest_header_view_get_folder(header_view);
+ g_assert(header_folder != NULL);
+ priv->header_folder_id = tny_folder_get_id(header_folder);
+ g_assert(priv->header_folder_id != NULL);
+ g_object_unref(header_folder);
+ }
+
+ priv->header_model = g_object_ref(model);
priv->row_reference = gtk_tree_row_reference_copy (row_reference);
priv->next_row_reference = gtk_tree_row_reference_copy (row_reference);
select_next_valid_row (model, &(priv->next_row_reference), TRUE);
- g_signal_connect (GTK_TREE_MODEL(model), "row-changed",
- G_CALLBACK (modest_msg_view_window_on_row_changed),
- window);
- g_signal_connect (GTK_TREE_MODEL(model), "row-deleted",
- G_CALLBACK (modest_msg_view_window_on_row_deleted),
- window);
- g_signal_connect (GTK_TREE_MODEL(model), "row-inserted",
- G_CALLBACK (modest_msg_view_window_on_row_inserted),
- window);
- g_signal_connect (GTK_TREE_MODEL(model), "rows-reordered",
- G_CALLBACK (modest_msg_view_window_on_row_reordered),
- window);
+ priv->row_changed_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "row-changed",
+ G_CALLBACK(modest_msg_view_window_on_row_changed),
+ window);
+ priv->row_deleted_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "row-deleted",
+ G_CALLBACK(modest_msg_view_window_on_row_deleted),
+ window);
+ priv->row_inserted_handler = g_signal_connect (
+ GTK_TREE_MODEL(model), "row-inserted",
+ G_CALLBACK(modest_msg_view_window_on_row_inserted),
+ window);
+ priv->rows_reordered_handler = g_signal_connect(
+ GTK_TREE_MODEL(model), "rows-reordered",
+ G_CALLBACK(modest_msg_view_window_on_row_reordered),
+ window);
+
+ if (header_view != NULL){
+ modest_header_view_add_observer(header_view,
+ MODEST_HEADER_VIEW_OBSERVER(window));
+ }
modest_msg_view_window_update_priority (window);
modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
}
+/* On insertions we check if the folder still has the message we are
+ * showing or do not. If do not, we do nothing. Which means we are still
+ * not attached to any header folder and thus next/prev buttons are
+ * still dimmed. Once the message that is shown by msg-view is found, the
+ * new model of header-view will be attached and the references will be set.
+ * On each further insertions dimming rules will be checked. However
+ * this requires extra CPU time at least works.
+ * (An message might be deleted from TnyFolder and thus will not be
+ * inserted into the model again for example if it is removed by the
+ * imap server and the header view is refreshed.)
+ */
void modest_msg_view_window_on_row_inserted(
- GtkTreeModel *header_model,
- GtkTreePath *arg1,
- GtkTreeIter *arg2,
+ GtkTreeModel *new_model,
+ GtkTreePath *tree_path,
+ GtkTreeIter *tree_iter,
ModestMsgViewWindow *window){
+ ModestMsgViewWindowPrivate *priv = NULL;
+ TnyHeader *header = NULL;
+ gchar *uid = NULL;
+
+ g_return_if_fail (MODEST_IS_MSG_VIEW_WINDOW (window));
+
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE (window);
+
+ /* If we already has a model attached then the message shown by
+ * msg-view is in it, and thus we do not need any actions but
+ * to check the dimming rules.*/
+ if(priv->header_model != NULL){
+ gtk_tree_row_reference_free(priv->next_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);
+ modest_ui_actions_check_toolbar_dimming_rules (
+ MODEST_WINDOW (window));
+ return;
+ }
+
+ /* Check if the newly inserted message is the same we are actually
+ * showing. IF not, we should remain detached from the header model
+ * and thus prev and next toolbarbuttons should remain dimmed. */
+ gtk_tree_model_get (new_model, tree_iter,
+ TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, -1);
+ uid = modest_tny_folder_get_header_unique_id(header);
+ if(!g_str_equal(priv->msg_uid, uid)){
+ g_free(uid);
+ return;
+ }
+ g_free(uid);
+
+ /* Setup row_reference for the actual msg. */
+ priv->row_reference = gtk_tree_row_reference_new(
+ new_model, tree_path);
+ if(priv->row_reference == NULL){
+ g_warning("No reference for msg header item.");
+ return;
+ }
+
+ /* Attach new_model and connect some callback to it to become able
+ * to detect changes in header-view. */
+ priv->header_model = g_object_ref(new_model);
+ g_signal_connect (new_model, "row-changed",
+ G_CALLBACK (modest_msg_view_window_on_row_changed),
+ window);
+ g_signal_connect (new_model, "row-deleted",
+ G_CALLBACK (modest_msg_view_window_on_row_deleted),
+ window);
+ g_signal_connect (new_model, "rows-reordered",
+ G_CALLBACK (modest_msg_view_window_on_row_reordered),
+ window);
+
+ /* Now set up next_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);
+
modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
}
modest_ui_actions_check_toolbar_dimming_rules (MODEST_WINDOW (window));
}
+/* The modest_msg_view_window_update_model_replaced implements update
+ * function for ModestHeaderViewObserver. Checks whether the TnyFolder
+ * actually belongs to the header-view is the same as the TnyFolder of
+ * the message of msg-view or not. If they are different, there is
+ * nothing to do. If they are the same, then the model has replaced and
+ * the reference in msg-view shall be replaced from the old model to
+ * the new model. In this case the view will be detached from it's
+ * header folder. From this point the next/prev buttons are dimmed.
+ */
+void modest_msg_view_window_update_model_replaced(
+ ModestHeaderViewObserver *observer,
+ GtkTreeModel *model,
+ const gchar *tny_folder_id){
+ ModestMsgViewWindowPrivate *priv = NULL;
+ ModestMsgViewWindow *window = NULL;
+
+ g_assert(MODEST_IS_HEADER_VIEW_OBSERVER(observer));
+ g_assert(MODEST_IS_MSG_VIEW_WINDOW(observer));
+
+ window = MODEST_MSG_VIEW_WINDOW(observer);
+ priv = MODEST_MSG_VIEW_WINDOW_GET_PRIVATE(window);
+
+ /* If there is an other folder in the header-view then we do
+ * not care about it's model (msg list). Else if the
+ * header-view shows the folder the msg shown by us is in, we
+ * shall replace our model reference and make some check. */
+ if(tny_folder_id == NULL ||
+ !g_str_equal(tny_folder_id, priv->header_folder_id))
+ return;
+
+ /* Model is changed(replaced), so we should forget the old
+ * one. Because there might be other references and there
+ * might be some change on the model even if we unreferenced
+ * it, we need to disconnect our signals here. */
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_changed_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_changed_handler);
+ priv->row_changed_handler = 0;
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_deleted_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_deleted_handler);
+ priv->row_deleted_handler = 0;
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->row_inserted_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->row_inserted_handler);
+ priv->row_inserted_handler = 0;
+ if (g_signal_handler_is_connected(G_OBJECT (priv->header_model),
+ priv->rows_reordered_handler))
+ g_signal_handler_disconnect(G_OBJECT (priv->header_model),
+ priv->rows_reordered_handler);
+ priv->rows_reordered_handler = 0;
+ g_object_unref(priv->header_model);
+ priv->header_model = NULL;
+ g_object_unref(priv->row_reference);
+ priv->row_reference = NULL;
+ g_object_unref(priv->next_row_reference);
+ priv->next_row_reference = NULL;
+
+ modest_ui_actions_check_toolbar_dimming_rules(MODEST_WINDOW(window));
+
+ if(tny_folder_id == NULL)
+ return;
+
+ g_assert(model != NULL);
+
+ /* Also we must connect to the new model for row insertions.
+ * Only for insertions now. We will need other ones only after
+ * the msg is show by msg-view is added to the new model. */
+ priv->row_inserted_handler = g_signal_connect (
+ model, "row-inserted",
+ G_CALLBACK(modest_msg_view_window_on_row_inserted),
+ window);
+}
+
gboolean
modest_msg_view_window_toolbar_on_transfer_mode (ModestMsgViewWindow *self)
{