Public Member Functions | |
void | set_input_enabled (bool enable) |
bool | is_input_enabled (void) const |
void | clear (void) |
void | push_front (Component *component) |
void | push_back (Component *component) |
void | insert (const Component *at, Component *layer) |
void | remove (const Component *component) |
void | set_alpha (double alpha) |
void | set_color_strength (double ratio) |
void | update (void) |
void | draw (const PointF &position) |