[8c577b]: src / hugin1 / hugin / PreviewCropTool.h Maximize Restore History

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PreviewCropTool.h    49 lines (43 with data), 1.6 kB

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// -*- c-basic-offset: 4 -*-
/** @file PreviewCropTool.h
*
* @author James Legg
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _PREVIEWCROPTOOL_H
#define _PREVIEWCROPTOOL_H
#include "Tool.h"
/** Allow the user to change the cropping region by dragging it in the fast
* preview.
*/
class PreviewCropTool : public PreviewTool
{
public:
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