icongeometrysettings.h

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/* @@@LICENSE
*
*      Copyright (c) 2011-2012 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
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* LICENSE@@@ */




#ifndef ICONGEOMETRYSETTINGS_H_
#define ICONGEOMETRYSETTINGS_H_

#include "Common.h"

#include <glib.h>
#include <QtGlobal>
#include <QSize>
#include <QSizeF>
#include <QColor>
#include <QPoint>

class IconGeometrySettings
{
public:

        bool useAbsoluteGeom;
        QSize absoluteGeomSizePx;

        QSize decoratorEdgeOffsetPx;                                    // 0 is outward edge of decorator flush with outward edge of icon frame/main icon
        quint32 labelVerticalSpacingPx;                                                         // distance from bottom of frame/main icon to label boundary start (top edge)

        bool    useAbsoluteLabelBoxGeom;
        QSize   labelBoxAbsoluteGeomSizePx;
        QSizeF  labelBoxProportionToGeom;                               // [0.1,1.0] bounded...  0.5,0.5 means label bound box will be 50% width, 50% height
                                                                                                                                // of the icon picture area bounds
        bool    useAbsoluteFrameGeom;                                   //the "frame" is the box icon surrounding the main icon, for
                                                                                                                // designating reorder mode, and on whose edges decorators are located
        QSize   frameBoxAbsoluteGeomSizePx;
        QSizeF  frameBoxProportionToGeom;

        bool    useAbsoluteMainIconGeom;
        QSize   mainIconBoxAbsoluteGeomSizePx;
        QSizeF  mainIconBoxProportionToGeom;

        bool    useAbsoluteRemoveDeleteDecoratorGeom;
        QSize   removeDeleteDecoratorBoxAbsoluteGeomSizePx;
        QSizeF  removeDeleteDecoratorBoxProportionToGeom;

        QPoint  mainIconOffsetFromGeomOriginPx;
        QPoint  frameOffsetFromGeomOriginPx;
        QPoint  feedbackOffsetFromGeomOriginPx;

        bool    useAbsoluteRemoveDeleteDecoratorOffsetFromGeomOrigin;           //if true, then removeDeleteDecoratorOffsetFromGeomOriginPx is used.
                                                                                                                                                                //if false, it's icon frame geom.topLeft
        QPoint  removeDeleteDecoratorOffsetFromGeomOriginPx;

        bool    useAbsoluteInstallStatusDecoratorGeom;
        QSize   installStatusDecoratorBoxAbsoluteGeomSizePx;
        QSizeF  installStatusDecoratorBoxProportionToGeom;

        bool    useAbsoluteInstallStatusDecoratorOffsetFromGeomOrigin;          //if true, then installStatusDecoratorOffsetFromGeomOriginPx is used.
                                                                                                                                                                        //if false, it's icon frame geom.topRight
        QPoint  installStatusDecoratorOffsetFromGeomOriginPx;

        quint32 labelFontSizePx;
        QColor  labelFontColor;
        bool    labelFontEmbolden;

        bool    useAlignmentGeom;                               // "alignment" geoms are a virtual total geom, for when you want the outside
                                                                                        // world to see a different icon overall cell size (i.e. the whole icon; the total geom usually)
                                                                                        // then what the icon logic is using to lay out its internal components.
                                                                                        // this allows effects like overlapping and interleaving at the page level but doesn't
                                                                                        // disturb the icon internals. Alignment geoms are always absolute specs. It doesn't make
                                                                                        // much sense to make the proportional since what they are used for requires precise control on sizes
        QSize   alignmentGeomSizePx;

public:
        static IconGeometrySettings* settings() {

                if (G_UNLIKELY(s_instance == 0))
                        new IconGeometrySettings;

                return s_instance;
        }

private:

        static IconGeometrySettings* s_instance;

private:

        IconGeometrySettings();
        ~IconGeometrySettings();

        void readSettings(const char* filePath);
        void verify();
};


#endif /* ICONGEOMETRYSETTINGS_H_ */