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/****************************************************************************
Copyright (c) 2018 GeometryFactory Sarl (France).
Copyright (C) 2002-2014 Gilles Debunne. All rights reserved.
This file is part of a fork of the QGLViewer library version 2.7.0.
*****************************************************************************/
// $URL: https://github.com/CGAL/cgal/blob/v6.1.1/GraphicsView/include/CGAL/Qt/image_interface.h $
// $Id: include/CGAL/Qt/image_interface.h 08b27d3db14 $
// SPDX-License-Identifier: GPL-3.0-only
#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 = nullptr;
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
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