vcl/inc/qt5/Qt5GraphicsBase.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <QtWidgets/QApplication>
  13
  14 class Qt5GraphicsBase
  15 {
  16     qreal m_fDPR;
  17
  18 public:
  19     Qt5GraphicsBase()
  20         : m_fDPR(qApp ? qApp->devicePixelRatio() : 1.0)
  21     {
  22     }
  23
  24     void setDevicePixelRatioF(qreal fDPR) { m_fDPR = fDPR; }
  25
  26     qreal devicePixelRatioF() const { return m_fDPR; }
  27 };
  28
  29 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */