iconmanager.h

/***************************************************************************
    copyright            : (C) 2015 by Craig Bradney
    email                : mrb@scribus.info
***************************************************************************/

/***************************************************************************
*                                                                         *
*   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.                                   *
*                                                                         *
***************************************************************************/
#ifndef ICONMANAGER_H
#define ICONMANAGER_H


#include <QMap>
#include <QObject>
#include <QString>

#include "prefsstructs.h"
#include "scribusapi.h"
#include "scpixmapcache.h"

class PrefsFile;
class ScribusMainWindow;


class SCRIBUS_API IconManager : public QObject
{

    Q_OBJECT

    public:
        IconManager(QObject *parent = 0);
        ~IconManager();

        static IconManager* instance();
        static void deleteInstance();
        bool setup();
        QCursor loadCursor(const QString nam, int hotX = -1, int hotY = -1, bool forceUseColor=false);
        QIcon loadIcon(const QString nam, bool forceUseColor=false);
        QPixmap loadPixmap(const QString nam, bool forceUseColor=false);
        QString pathForIcon(const QString nam);
        QStringList pathList();
        QStringList nameList(QString language);
        void iconToGrayscale(QPixmap *pm);
        bool setActiveFromPrefs(QString prefsSet);
        QString activeSetBasename() { return m_activeSetBasename; }
        QString baseNameForTranslation(QString transName);

    public slots:
        void languageChange();

    private:
        static IconManager* _instance;
        QMap<QString, ScIconSetData> m_iconSets;
        ScPixmapCache<QString> m_pxCache;
        QString m_activeSetBasename;
        QString m_activeSetVersion;
        QString m_backupSetBasename;
        QString m_backupSetVersion;

        bool initIcons();
        void readIconConfigFiles();


    signals:
        void prefsChanged();
};

#endif