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Diffstat (limited to 'qtinterface/qt4/Qt/qitemeditorfactory.h')
-rw-r--r-- | qtinterface/qt4/Qt/qitemeditorfactory.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qitemeditorfactory.h b/qtinterface/qt4/Qt/qitemeditorfactory.h new file mode 100644 index 0000000..fdb304c --- /dev/null +++ b/qtinterface/qt4/Qt/qitemeditorfactory.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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 |