Add AxisView::get_gui_property method, use PBD::string_to<T> for string conversion

[ardour.git] / gtk2_ardour / axis_view.h

diff --git a/gtk2_ardour/axis_view.h b/gtk2_ardour/axis_view.h
index 8de39583ef1adb9c326b59a09ba05c9ced6cbae5..81fe489252acfe788fda0ac554bfce772ee26eae 100644 (file)
--- a/gtk2_ardour/axis_view.h
+++ b/gtk2_ardour/axis_view.h
@@ -63,20 +63,29 @@ class AxisView : public virtual PBD::ScopedConnectionList, public virtual ARDOUR
         */
        std::string gui_property (const std::string& property_name) const;
 
-       void set_gui_property (const std::string& property_name, const char* value) {
-               property_hashtable.erase(property_name);
-               property_hashtable.emplace(property_name, value);
-               gui_object_state().set_property (state_id(), property_name, value);
+       bool get_gui_property (const std::string& property_name, std::string& value) const;
+
+       template <typename T>
+       bool get_gui_property (const std::string& property_name, T& value) const
+       {
+               std::string str = gui_property (property_name);
+
+               if (!str.empty ()) {
+                       return PBD::string_to<T>(str, value);
+               }
+               return false;
        }
 
-       void set_gui_property (const std::string& property_name, const std::string& value) {
-               set_gui_property (property_name, value.c_str());
+       void set_gui_property (const std::string& property_name, const std::string& value);
+
+       void set_gui_property (const std::string& property_name, const char* value) {
+               set_gui_property (property_name, std::string(value));
        }
 
-       template<typename T> void set_gui_property (const std::string& property_name, const T& value) {
-               property_hashtable.erase(property_name);
-               property_hashtable.emplace(property_name, PBD::to_string(value));
-               gui_object_state().set_property<T> (state_id(), property_name, value);
+       template <typename T>
+       void set_gui_property (const std::string& property_name, const T& value)
+       {
+               set_gui_property (property_name, PBD::to_string(value));
        }
 
        void cleanup_gui_properties () {