diff options
| -rw-r--r-- | src/ld-window-main.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/ld-window-main.c b/src/ld-window-main.c index f6c7cee..55b570c 100644 --- a/src/ld-window-main.c +++ b/src/ld-window-main.c @@ -127,6 +127,9 @@ static void update_title (LdWindowMain *self); static void action_set_sensitive (LdWindowMain *self, const gchar *name, gboolean sensitive); +static void on_diagram_selection_changed (LdDiagram *diagram, + LdWindowMain *self); + static gchar *diagram_get_name (LdWindowMain *self); static void diagram_set_filename (LdWindowMain *self, gchar *filename); static void diagram_new (LdWindowMain *self); @@ -147,6 +150,9 @@ static void on_action_save_as (GtkAction *action, LdWindowMain *self); static void on_action_quit (GtkAction *action, LdWindowMain *self); static void on_action_about (GtkAction *action, LdWindowMain *self); +static void on_action_delete (GtkAction *action, LdWindowMain *self); +static void on_action_select_all (GtkAction *action, LdWindowMain *self); + /* ===== Local variables =================================================== */ @@ -182,10 +188,10 @@ static GtkActionEntry wm_action_entries[] = */ {"Delete", GTK_STOCK_DELETE, Q_("_Delete"), "Delete", Q_("Delete the contents of the selection"), - NULL}, + G_CALLBACK (on_action_delete)}, {"SelectAll", GTK_STOCK_SELECT_ALL, Q_("Select _All"), "<Ctrl>A", Q_("Select all objects in the diagram"), - NULL}, + G_CALLBACK (on_action_select_all)}, {"ViewMenu", NULL, Q_("_View"), NULL, NULL, NULL}, {"ZoomIn", GTK_STOCK_ZOOM_IN, Q_("_Zoom In"), "<Ctrl>plus", @@ -342,6 +348,8 @@ ld_window_main_init (LdWindowMain *self) g_signal_connect_data (priv->diagram, "changed", G_CALLBACK (update_title), self, NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED); + g_signal_connect_after (priv->diagram, "selection-changed", + G_CALLBACK (on_diagram_selection_changed), self); priv->library = ld_library_new (); ld_library_load (priv->library, PROJECT_SHARE_DIR "library"); @@ -354,7 +362,6 @@ ld_window_main_init (LdWindowMain *self) action_set_sensitive (self, "Export", FALSE); action_set_sensitive (self, "Delete", FALSE); - action_set_sensitive (self, "SelectAll", FALSE); action_set_sensitive (self, "ZoomIn", FALSE); action_set_sensitive (self, "ZoomOut", FALSE); action_set_sensitive (self, "NormalSize", FALSE); @@ -914,6 +921,15 @@ on_menu_item_deselected (GtkItem *item, LdWindowMain *window) /* ===== Diagram handling ================================================== */ +static void +on_diagram_selection_changed (LdDiagram *diagram, LdWindowMain *self) +{ + gboolean selection_empty; + + selection_empty = !ld_diagram_get_selection (diagram); + action_set_sensitive (self, "Delete", !selection_empty); +} + /* * diagram_get_name: * @@ -1240,3 +1256,14 @@ on_action_about (GtkAction *action, LdWindowMain *self) NULL); } +static void +on_action_delete (GtkAction *action, LdWindowMain *self) +{ + ld_diagram_remove_selection (self->priv->diagram); +} + +static void +on_action_select_all (GtkAction *action, LdWindowMain *self) +{ + ld_diagram_select_all (self->priv->diagram); +} |