/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtGui module of the Qt Toolkit. | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
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** | |
** GNU General Public License Usage | |
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** file. Please review the following information to ensure the GNU General | |
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****************************************************************************/ | |
#ifndef QITEMEDITORFACTORY_H | |
#define QITEMEDITORFACTORY_H | |
#include <QtCore/qmetaobject.h> | |
#include <QtCore/qbytearray.h> | |
#include <QtCore/qhash.h> | |
#include <QtCore/qvariant.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Gui) | |
#ifndef QT_NO_ITEMVIEWS | |
class QWidget; | |
class Q_GUI_EXPORT QItemEditorCreatorBase | |
{ | |
public: | |
virtual ~QItemEditorCreatorBase() {} | |
virtual QWidget *createWidget(QWidget *parent) const = 0; | |
virtual QByteArray valuePropertyName() const = 0; | |
}; | |
template <class T> | |
class QItemEditorCreator : public QItemEditorCreatorBase | |
{ | |
public: | |
inline QItemEditorCreator(const QByteArray &valuePropertyName); | |
inline QWidget *createWidget(QWidget *parent) const { return new T(parent); } | |
inline QByteArray valuePropertyName() const { return propertyName; } | |
private: | |
QByteArray propertyName; | |
}; | |
template <class T> | |
class QStandardItemEditorCreator: public QItemEditorCreatorBase | |
{ | |
public: | |
inline QStandardItemEditorCreator() | |
: propertyName(T::staticMetaObject.userProperty().name()) | |
{} | |
inline QWidget *createWidget(QWidget *parent) const { return new T(parent); } | |
inline QByteArray valuePropertyName() const { return propertyName; } | |
private: | |
QByteArray propertyName; | |
}; | |
template <class T> | |
Q_INLINE_TEMPLATE QItemEditorCreator<T>::QItemEditorCreator(const QByteArray &avaluePropertyName) | |
: propertyName(avaluePropertyName) {} | |
class Q_GUI_EXPORT QItemEditorFactory | |
{ | |
public: | |
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_NAMESPACE | |
QT_END_HEADER | |
#endif // QITEMEDITORFACTORY_H |