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31 lines
887 B
C++
31 lines
887 B
C++
#ifndef SHARED_ZOOM_CURVE_VIEW_CONTROLLER_H
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#define SHARED_ZOOM_CURVE_VIEW_CONTROLLER_H
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#include <escher/view_controller.h>
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#include "interactive_curve_view_range.h"
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#include "curve_view_cursor.h"
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#include "curve_view.h"
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namespace Shared {
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/* ZoomCurveViewController is a View controller with a cursor that can handles
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* zoom in/out events. */
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class ZoomCurveViewController : public ViewController {
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public:
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ZoomCurveViewController(Responder * parentResponder) : ViewController(parentResponder) {}
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View * view() override { return curveView(); }
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bool handleEvent(Ion::Events::Event event) override;
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protected:
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virtual bool handleZoom(Ion::Events::Event event);
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virtual InteractiveCurveViewRange * interactiveCurveViewRange() = 0;
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virtual CurveView * curveView() = 0;
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virtual float xFocus() = 0;
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virtual float yFocus() = 0;
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CurveViewCursor * m_cursor;
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};
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}
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#endif
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