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6 ** This file is part of the QtDeclarative module of the Qt Toolkit.
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21 ** GNU General Public License Usage
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40 ****************************************************************************/
42 #ifndef QDECLARATIVEBOUNDSIGNAL_P_H
43 #define QDECLARATIVEBOUNDSIGNAL_P_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 "qdeclarativeexpression.h"
58 #include <QtCore/qmetaobject.h>
60 #include <private/qobject_p.h>
64 class Q_DECLARATIVE_EXPORT QDeclarativeAbstractBoundSignal : public QObject
68 QDeclarativeAbstractBoundSignal(QObject *parent = 0);
69 virtual ~QDeclarativeAbstractBoundSignal() = 0;
72 class QDeclarativeBoundSignalParameters;
73 class Q_DECLARATIVE_EXPORT QDeclarativeBoundSignal : public QDeclarativeAbstractBoundSignal
76 QDeclarativeBoundSignal(QObject *scope, const QMetaMethod &signal, QObject *parent);
77 QDeclarativeBoundSignal(QDeclarativeContext *ctxt, const QString &val, QObject *scope,
78 const QMetaMethod &signal, QObject *parent);
79 virtual ~QDeclarativeBoundSignal();
83 QDeclarativeExpression *expression() const;
84 QDeclarativeExpression *setExpression(QDeclarativeExpression *);
86 bool isEvaluating() const { return m_isEvaluating; }
88 static QDeclarativeBoundSignal *cast(QObject *);
91 virtual int qt_metacall(QMetaObject::Call c, int id, void **a);
94 QDeclarativeExpression *m_expression;
96 bool m_paramsValid : 1;
97 bool m_isEvaluating : 1;
98 QDeclarativeBoundSignalParameters *m_params;
103 #endif // QDECLARATIVEBOUNDSIGNAL_P_H