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42 #ifndef QGRAPHICSSYSTEMPLUGIN_H
43 #define QGRAPHICSSYSTEMPLUGIN_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtCore/qplugin.h>
57 #include <QtCore/qfactoryinterface.h>
65 class QGraphicsSystem;
67 struct QGraphicsSystemFactoryInterface : public QFactoryInterface
69 virtual QGraphicsSystem *create(const QString &key) = 0;
72 #define QGraphicsSystemFactoryInterface_iid "com.trolltech.Qt.QGraphicsSystemFactoryInterface"
74 Q_DECLARE_INTERFACE(QGraphicsSystemFactoryInterface, QGraphicsSystemFactoryInterface_iid)
76 class Q_GUI_EXPORT QGraphicsSystemPlugin : public QObject, public QGraphicsSystemFactoryInterface
79 Q_INTERFACES(QGraphicsSystemFactoryInterface:QFactoryInterface)
81 explicit QGraphicsSystemPlugin(QObject *parent = 0);
82 ~QGraphicsSystemPlugin();
84 virtual QStringList keys() const = 0;
85 virtual QGraphicsSystem *create(const QString &key) = 0;
92 #endif // QGRAPHICSSYSTEMEPLUGIN_H