diff options
Diffstat (limited to 'src/corelib/kernel/qobject_p.h')
| -rw-r--r-- | src/corelib/kernel/qobject_p.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h index f08740767c..27ab10550f 100644 --- a/src/corelib/kernel/qobject_p.h +++ b/src/corelib/kernel/qobject_p.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -172,7 +172,7 @@ public: } int signalIndex(const char *signalName) const; - bool isSignalConnected(int signalIdx) const; + inline bool isSignalConnected(uint signalIdx) const; public: QString objectName; @@ -183,7 +183,7 @@ public: Connection *senders; // linked list of connections connected to this object Sender *currentSender; // object currently activating the object - mutable quint32 connectedSignals[2]; // 64-bit, so doesn't cause padding on 64-bit platforms + mutable quint32 connectedSignals[2]; #ifdef QT3_SUPPORT QList<QObject *> pendingChildInsertedEvents; @@ -205,6 +205,24 @@ public: int *deleteWatch; }; + +/*! \internal + + Returns true if the signal with index \a signal_index from object \a sender is connected. + Signals with indices above a certain range are always considered connected (see connectedSignals + in QObjectPrivate). If a signal spy is installed, all signals are considered connected. + + \a signal_index must be the index returned by QObjectPrivate::signalIndex; +*/ +inline bool QObjectPrivate::isSignalConnected(uint signal_index) const +{ + return signal_index >= sizeof(connectedSignals) * 8 + || qt_signal_spy_callback_set.signal_begin_callback + || qt_signal_spy_callback_set.signal_end_callback + || (connectedSignals[signal_index >> 5] & (1 << (signal_index & 0x1f))); +} + + inline void q_guard_addGuard(QGuard<QObject> *g) { QObjectPrivate *p = QObjectPrivate::get(g->o); |