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Fix compilation with older CMake versions

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This commit is contained in:
Uwe L. Korn
2013-09-02 13:37:38 +02:00
parent e697e7e57f
commit a5d47d58a2
2 changed files with 36 additions and 15 deletions
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40
src/libtomahawk/utils/SharedTimeLine.cpp
View File

@@ -38,17 +38,26 @@ SharedTimeLine::SharedTimeLine()
void
#if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
SharedTimeLine::connectNotify( const QMetaMethod& signal )
#else
SharedTimeLine::connectNotify( const char* signal )
#endif
{
#if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
if ( signal == QMetaMethod::fromSignal( &SharedTimeLine::frameChanged ) )
{
m_refcount++;
if ( m_timeline.state() != QTimeLine::Running )
{
m_timeline.start();
}
}
#else
if ( signal == QMetaObject::normalizedSignature( SIGNAL( frameChanged( int ) ) ) )
Q_ASSERT( false );
#endif
}
void
SharedTimeLine::connectNotify( const char* signal )
{
if ( signal == QMetaObject::normalizedSignature( SIGNAL( frameChanged( int ) ) ) )
{
m_refcount++;
if ( m_timeline.state() != QTimeLine::Running )
@@ -60,17 +69,28 @@ SharedTimeLine::connectNotify( const char* signal )
void
#if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
SharedTimeLine::disconnectNotify( const QMetaMethod& signal )
#else
SharedTimeLine::disconnectNotify( const char* signal )
#endif
{
#if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
if ( signal == QMetaMethod::fromSignal( &SharedTimeLine::frameChanged ) )
{
m_refcount--;
if ( m_timeline.state() == QTimeLine::Running && m_refcount == 0 )
{
m_timeline.stop();
deleteLater();
}
}
#else
if ( signal == QMetaObject::normalizedSignature( SIGNAL( frameChanged( int ) ) ) )
Q_ASSERT( false );
#endif
}
void
SharedTimeLine::disconnectNotify( const char* signal )
{
if ( signal == QMetaObject::normalizedSignature( SIGNAL( frameChanged( int ) ) ) )
{
m_refcount--;
if ( m_timeline.state() == QTimeLine::Running && m_refcount == 0 )

11
src/libtomahawk/utils/SharedTimeLine.h
View File

@@ -46,13 +46,14 @@ signals:
void frameChanged( int );
protected slots:
#if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
virtual void connectNotify( const QMetaMethod & signal );
virtual void disconnectNotify( const QMetaMethod & signal );
#else
// Would be nice to ifdef this, but we would need CMake 2.8.11 for that as a requirement
// #if QT_VERSION >= QT_VERSION_CHECK( 5, 0, 0 )
virtual void connectNotify( const QMetaMethod& signal );
virtual void disconnectNotify( const QMetaMethod& signal );
// #else
virtual void connectNotify( const char *signal );
virtual void disconnectNotify( const char *signal );
#endif
// #endif
private:
int m_refcount;