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Diffstat (limited to 'src/graphics/Display.h')
-rw-r--r-- | src/graphics/Display.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/graphics/Display.h b/src/graphics/Display.h new file mode 100644 index 0000000..e680936 --- /dev/null +++ b/src/graphics/Display.h @@ -0,0 +1,71 @@ +// +// libavg - Media Playback Engine. +// Copyright (C) 2003-2014 Ulrich von Zadow +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library 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 +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// Current versions can be found at www.libavg.de +// + +#ifndef _Display_H_ +#define _Display_H_ + +#include "../api.h" +#include "../avgconfigwrapper.h" + +#include "../base/GLMHelper.h" + +#include <boost/shared_ptr.hpp> + +namespace avg { + +class Display; +typedef boost::shared_ptr<Display> DisplayPtr; + +class AVG_API Display +{ +public: + static DisplayPtr get(); + static bool isInitialized(); + virtual ~Display(); + void init(); + void rereadScreenResolution(); + + IntPoint getScreenResolution(); + float getPixelsPerMM(); + void assumePixelsPerMM(float ppmm); + glm::vec2 getPhysicalScreenDimensions(); + float getRefreshRate(); + +protected: + Display(); + + virtual float queryPPMM()=0; + virtual IntPoint queryScreenResolution(); + virtual float queryRefreshRate()=0; + +private: + IntPoint m_ScreenResolution; + float m_PPMM; + bool m_bAutoPPMM; // true if assumePixelsPerMM hasn't been called. + + float m_RefreshRate; + + static DisplayPtr s_pInstance; +}; + +} + +#endif |