PreviewCameraTool.h

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// -*- c-basic-offset: 4 -*-
#ifndef __PREVIEW_CAMERA_TOOL_H__
#define __PREVIEW_CAMERA_TOOL_H__

#include "Tool.h"
#include "ToolHelper.h"


class PreviewCameraTool : public PreviewTool
{
    public:
        explicit PreviewCameraTool(PreviewToolHelper* helper) : PreviewTool (helper) {};
        virtual ~PreviewCameraTool() {};

        void Activate();
        void MouseWheelEvent(wxMouseEvent &);
        void MouseButtonEvent(wxMouseEvent &e);
        void MouseMoveEvent(double x, double y, wxMouseEvent& e);
    private:
        void ChangeZoomLevel(bool zoomIn, const hugin_utils::FDiff2D& scrollPos);
        void UpdateCenter(const hugin_utils::FDiff2D& moveDist);

        bool m_moving;
        hugin_utils::FDiff2D m_lastScreenPos;
};

#endif /* __PREVIEW_CAMERA_TOOL_H__ */