cgal/GraphicsView/include/CGAL/Qt/image_interface.h

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2.1 KiB
C++

/****************************************************************************
Copyright (c) 2018 GeometryFactory Sarl (France).
Copyright (C) 2002-2014 Gilles Debunne. All rights reserved.
This file is part of a fork of the CGAL::QGLViewer library version 2.7.0.
http://www.libqglviewer.com - contact@libqglviewer.com
This file may be used under the terms of the GNU General Public License
version 3.0 as published by the Free Software Foundation and
appearing in the LICENSE file included in the packaging of this file.
libCGAL::QGLViewer uses dual licensing. Commercial/proprietary software must
purchase a libCGAL::QGLViewer Commercial License.
This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*****************************************************************************/
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0
#ifndef CGAL_IMAGE_INTERFACE_H
#define CGAL_IMAGE_INTERFACE_H
#include <CGAL/license/GraphicsView.h>
#include <QDialog>
#include <QWidget>
#include <QApplication>
#include "ui_ImageInterface.h"
class ImageInterface: public QDialog, public Ui::ImageInterface
{
Q_OBJECT
qreal ratio;
QWidget *currentlyFocused;
public:
ImageInterface(QWidget *parent, qreal ratio)
: QDialog(parent), ratio(ratio)
{
currentlyFocused = NULL;
setupUi(this);
connect(imgHeight, SIGNAL(valueChanged(int)),
this, SLOT(imgHeightValueChanged(int)));
connect(imgWidth, SIGNAL(valueChanged(int)),
this, SLOT(imgWidthValueChanged(int)));
connect(qApp, SIGNAL(focusChanged(QWidget*, QWidget*)),
this, SLOT(onFocusChanged(QWidget*, QWidget*)));
}
private Q_SLOTS:
void imgHeightValueChanged(int i)
{
if(currentlyFocused == imgHeight
&& ratioCheckBox->isChecked())
{imgWidth->setValue(int(i*ratio));}
}
void imgWidthValueChanged(int i)
{
if(currentlyFocused == imgWidth
&& ratioCheckBox->isChecked())
{imgHeight->setValue(int(i/ratio));}
}
void onFocusChanged(QWidget*, QWidget* now)
{
currentlyFocused = now;
}
};
#endif // CGAL_IMAGE_INTERFACE_H