gfxsettings.h

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/* @@@LICENSE
*
*      Copyright (c) 2010-2012 Hewlett-Packard Development Company, L.P.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
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* LICENSE@@@ */



#ifndef __GraphicsSettings_h__
#define __GraphicsSettings_h__

#include "Common.h"

#include <QString>
#include <vector>
#include <set>
#include <glib.h>
#include <QtGlobal>
#include <QSize>

class GraphicsSettings
{
public:

        void  reload();

        quint32 totalCacheSizeLimitInBytes;
        bool    atlasPagesExemptFromSizeLimit;
        quint32 allowedScaleUpPercentage;
        quint32 allowedScaleDownPercentage;
        quint32 allowedAsymmetricScalePercentage;                       //for when the pixmap is not square to begin with
        quint32 forceSquarifyUsesMaxBoundSquare;                        //for when the pixmap is not square, true here causes a square of s = max(w,h)
        QString dbg_dumpFunctionsWriteableDirectory;    //for debug functions that dump stuff to disk, this is the location it goes to
        QString graphicsAssetBaseDirectory;                             //the root dir where all the Dimensions UI graphics assets are located
        QString dbg_graphicsAssetBaseDirectory;                 // same, but dbg

        QSize   maxPixSize;                                                     //maximum dimensions of a single pixmap; set according to gfx hardware and sw limitations

        QSize   maxVCamPixSize;                                         //maximum dimensions of a virtual camera picture
        bool    useFixedVCamPixSize;
        QSize   fixedVCamPixSize;

        QSize   goggleSize;
        bool    vCamHorizontalFlip;
        bool    vCamVerticalFlip;
        bool    dbgSaveVcamOutput;

        QSize   jupocInnerSpacing;                              //min spacing between items in a JUPOC

        static inline GraphicsSettings*  DiUiGraphicsSettings() {
                if (G_LIKELY(s_settings))
                        return s_settings;

                s_settings = new GraphicsSettings();
                return s_settings;
        }

        static inline GraphicsSettings * settings() {
                return DiUiGraphicsSettings();
        }

private:
        void load(const char* settingsFile);
        void postLoad();
        GraphicsSettings();
        ~GraphicsSettings();

        static GraphicsSettings* s_settings;
        QString m_settingsFile;
};

#endif // GraphicsSettings