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#ifndef FONTPROPERTYMANAGER_H

#define FONTPROPERTYMANAGER_H

#include <QtCore/QMap>

#include <QtCore/QStringList>

#include <QtGui/QFont>

QT_BEGIN_NAMESPACE

class QtProperty;

class QtVariantPropertyManager;

class QString;

class QVariant;

namespace qdesigner_internal {

/* FontPropertyManager: A mixin for DesignerPropertyManager that manages font

 * properties. Adds an antialiasing subproperty and reset flags/mask handling

 * for the other subproperties. It also modifies the font family

 * enumeration names, which it reads from an XML mapping file that

 * contains annotations indicating the platform the font is available on. */

class FontPropertyManager {

    Q_DISABLE_COPY(FontPropertyManager)

public:

    FontPropertyManager();

    typedef QMap<QtProperty *, bool> ResetMap;

    typedef QMap<QString, QString> NameMap;

    // Call before QtVariantPropertyManager::initializeProperty.

    void preInitializeProperty(QtProperty *property, int type, ResetMap &resetMap);

    // Call after QtVariantPropertyManager::initializeProperty. This will trigger

    // a recursion for the sub properties

    void postInitializeProperty(QtVariantPropertyManager *vm, QtProperty *property, int type, int enumTypeId);

    bool uninitializeProperty(QtProperty *property);

    // Call from  QtPropertyManager's propertyDestroyed signal

    void slotPropertyDestroyed(QtProperty *property);

    bool resetFontSubProperty(QtVariantPropertyManager *vm, QtProperty *subProperty);

    // Call from slotValueChanged().

    enum ValueChangedResult { NoMatch, Unchanged, Changed };

    ValueChangedResult valueChanged(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value);

    // Call from setValue() before calling setValue() on  QtVariantPropertyManager.

    void setValue(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value);

    static bool readFamilyMapping(NameMap *rc, QString *errorMessage);

private:

    typedef QMap<QtProperty *, QtProperty *> PropertyToPropertyMap;

    typedef QList<QtProperty *> PropertyList;

    typedef QMap<QtProperty *, PropertyList>  PropertyToSubPropertiesMap;

    void removeAntialiasingProperty(QtProperty *);

    void updateModifiedState(QtProperty *property, const QVariant &value);

    static int antialiasingToIndex(QFont::StyleStrategy antialias);

    static QFont::StyleStrategy indexToAntialiasing(int idx);

    static unsigned fontFlag(int idx);

    PropertyToPropertyMap m_propertyToAntialiasing;

    PropertyToPropertyMap m_antialiasingToProperty;

    PropertyToSubPropertiesMap m_propertyToFontSubProperties;

    QMap<QtProperty *, int> m_fontSubPropertyToFlag;

    PropertyToPropertyMap m_fontSubPropertyToProperty;

    QtProperty *m_createdFontProperty;

    QStringList m_aliasingEnumNames;

    // Font families with Designer annotations

    QStringList m_designerFamilyNames;

    NameMap m_familyMappings;

};

}

QT_END_NAMESPACE

#endif // FONTPROPERTYMANAGER_H