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qitemeditorfactory.h

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#ifndef QITEMEDITORFACTORY_H
#define QITEMEDITORFACTORY_H

#include <QtCore/qbytearray.h>
#include <QtCore/qhash.h>
#include <QtCore/qvariant.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

#ifndef QT_NO_ITEMVIEWS

class QWidget;

00059 class Q_GUI_EXPORT QItemEditorCreatorBase
{
public:
00062     virtual ~QItemEditorCreatorBase() {}

    virtual QWidget *createWidget(QWidget *parent) const = 0;
    virtual QByteArray valuePropertyName() const = 0;
};

template <class T>
00069 class QItemEditorCreator : public QItemEditorCreatorBase
{
public:
    inline QItemEditorCreator(const QByteArray &valuePropertyName);
00073     inline QWidget *createWidget(QWidget *parent) const { return new T(parent); }
00074     inline QByteArray valuePropertyName() const { return propertyName; }

private:
    QByteArray propertyName;
};

template <class T>
00081 class QStandardItemEditorCreator: public QItemEditorCreatorBase
{
public:
00084     inline QStandardItemEditorCreator()
        : propertyName(T::staticMetaObject.userProperty().name())
    {}
00087     inline QWidget *createWidget(QWidget *parent) const { return new T(parent); }
00088     inline QByteArray valuePropertyName() const { return propertyName; }

private:
    QByteArray propertyName;
};


template <class T>
00096 Q_INLINE_TEMPLATE QItemEditorCreator<T>::QItemEditorCreator(const QByteArray &avaluePropertyName)
    : propertyName(avaluePropertyName) {}

00099 class Q_GUI_EXPORT QItemEditorFactory
{
public:
00102     inline QItemEditorFactory() {}
    virtual ~QItemEditorFactory();

    virtual QWidget *createEditor(QVariant::Type type, QWidget *parent) const;
    virtual QByteArray valuePropertyName(QVariant::Type type) const;

    void registerEditor(QVariant::Type type, QItemEditorCreatorBase *creator);

    static const QItemEditorFactory *defaultFactory();
    static void setDefaultFactory(QItemEditorFactory *factory);

private:
    QHash<QVariant::Type, QItemEditorCreatorBase *> creatorMap;
};

#endif // QT_NO_ITEMVIEWS

QT_END_HEADER

#endif // QITEMEDITORFACTORY_H

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