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| ****************************************************************************/ |
| |
| #ifndef QITEMEDITORFACTORY_H |
| #define QITEMEDITORFACTORY_H |
| |
| #include <QtWidgets/qtwidgetsglobal.h> |
| #include <QtCore/qmetaobject.h> |
| #include <QtCore/qbytearray.h> |
| #include <QtCore/qhash.h> |
| #include <QtCore/qvariant.h> |
| |
| QT_REQUIRE_CONFIG(itemviews); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWidget; |
| |
| class Q_WIDGETS_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 explicit QItemEditorCreator(const QByteArray &valuePropertyName); |
| inline QWidget *createWidget(QWidget *parent) const override { return new T(parent); } |
| inline QByteArray valuePropertyName() const override { 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 override { return new T(parent); } |
| inline QByteArray valuePropertyName() const override { return propertyName; } |
| |
| private: |
| QByteArray propertyName; |
| }; |
| |
| |
| template <class T> |
| Q_INLINE_TEMPLATE QItemEditorCreator<T>::QItemEditorCreator(const QByteArray &avaluePropertyName) |
| : propertyName(avaluePropertyName) {} |
| |
| class Q_WIDGETS_EXPORT QItemEditorFactory |
| { |
| public: |
| inline QItemEditorFactory() {} |
| virtual ~QItemEditorFactory(); |
| |
| virtual QWidget *createEditor(int userType, QWidget *parent) const; |
| virtual QByteArray valuePropertyName(int userType) const; |
| |
| void registerEditor(int userType, QItemEditorCreatorBase *creator); |
| |
| static const QItemEditorFactory *defaultFactory(); |
| static void setDefaultFactory(QItemEditorFactory *factory); |
| |
| private: |
| QHash<int, QItemEditorCreatorBase *> creatorMap; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QITEMEDITORFACTORY_H |