PreviewCropTool.h

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// -*- c-basic-offset: 4 -*-

#ifndef _PREVIEWCROPTOOL_H
#define _PREVIEWCROPTOOL_H

#include "Tool.h"

class PreviewCropTool : public PreviewTool
{
public:
    explicit PreviewCropTool(PreviewToolHelper *helper);
    void Activate();
    void ReallyAfterDrawImagesEvent();
    void MouseMoveEvent(double x, double y, wxMouseEvent & e);
    void MouseButtonEvent(wxMouseEvent &e);
private:
    bool moving_left, moving_right, moving_top, moving_bottom, mouse_down;
    double top, bottom, left, right;
    double start_drag_x, start_drag_y;
    HuginBase::PanoramaOptions start_drag_options, opts;
    // region of intrest while displayed during change by dragging.
    vigra::Rect2D new_roi;
};

#endif