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#ifndef _WIDGETS_UI_BASE_H_
#define _WIDGETS_UI_BASE_H_
#include <cassert>
#include "pbd/stateful.h"
#include "canvas/colors.h"
#include "widgets/visibility.h"
namespace ArdourWidgets {
class LIBWIDGETS_API UIConfigurationBase : public PBD::Stateful
{
protected:
virtual ~UIConfigurationBase() { _instance = 0; }
static UIConfigurationBase* _instance;
public:
static UIConfigurationBase& instance() { return *_instance; }
sigc::signal<void> DPIReset;
sigc::signal<void> ColorsChanged;
virtual float get_ui_scale () = 0;
virtual bool get_widget_prelight () const = 0;
virtual ArdourCanvas::Color color (const std::string&, bool* failed = 0) const = 0;
};
}
#endif
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