source: smplayer/trunk/src/hdpisupport.h@ 181

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2016 Ricardo Villalba <rvm@users.sourceforge.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef HDPISUPPORT_H
#define HDPISUPPORT_H

#ifndef PORTABLE_APP
#define HDPI_STORE_DATA
#endif

#include <QString>

class QSettings;

class HDPISupport {

public:
        HDPISupport(const QString & config_path = QString::null);
        ~HDPISupport();

#ifdef HDPI_STORE_DATA
        void setConfigPath(const QString & config_path);

        bool load();
        bool save();
#endif

        void apply();

        void setHDPIEnabled(bool b) { enabled = b; };
        bool isHDPIEnabled() { return enabled; };

        void setAutoScale(bool b) { auto_scale = b; };
        bool autoScale() { return auto_scale; };

        void setScaleFactor(double v) { scale_factor = v; };
        double scaleFactor() { return scale_factor; };

        void setPixelRatio(int v) { pixel_ratio = v; };
        int pixelRatio() { return pixel_ratio; };

        static HDPISupport * instance();

private:
        static HDPISupport * instance_obj;
#ifdef HDPI_STORE_DATA
        QSettings * set;
#endif
        bool enabled;
        bool auto_scale;
        double scale_factor;
        int pixel_ratio;
};

#endif