qt5/QtGraphicsBase.hxx

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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include <QtWidgets/QApplication>
 
class QtGraphicsBase
{
    qreal m_fDPR;
 
public:
    QtGraphicsBase()
        : m_fDPR(qApp ? qApp->devicePixelRatio() : 1.0)
    {
    }
 
    void setDevicePixelRatioF(qreal fDPR) { m_fDPR = fDPR; }
 
    qreal devicePixelRatioF() const { return m_fDPR; }
};
 
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