diff options
Diffstat (limited to 'gtk2_ardour/cairo_widget.h')
| -rw-r--r-- | gtk2_ardour/cairo_widget.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/gtk2_ardour/cairo_widget.h b/gtk2_ardour/cairo_widget.h index d3eac0bb02..dc50762b16 100644 --- a/gtk2_ardour/cairo_widget.h +++ b/gtk2_ardour/cairo_widget.h @@ -36,10 +36,22 @@ public: Gtkmm2ext::ActiveState active_state() const { return _active_state; } Gtkmm2ext::VisualState visual_state() const { return _visual_state; } + + /* derived widgets can override these two to catch + changes in active & visual state + */ + virtual void set_active_state (Gtkmm2ext::ActiveState); virtual void set_visual_state (Gtkmm2ext::VisualState); - virtual void unset_active_state () { set_active_state (Gtkmm2ext::ActiveState (0)); } - virtual void unset_visual_state () { set_visual_state (Gtkmm2ext::VisualState (0)); } + + void unset_active_state () { set_active_state (Gtkmm2ext::ActiveState (0)); } + void unset_visual_state () { set_visual_state (Gtkmm2ext::VisualState (0)); } + + /* this is an API simplification for widgets + that only use the Active and Normal active states. + */ + void set_active (bool); + bool get_active () { return active_state() != Gtkmm2ext::ActiveState (0); } sigc::signal<void> StateChanged; |