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fixed segfault when using raw MIDI-client

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@788 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-03-14 11:30:46 +00:00
parent 2e22119442
commit a4f3d5d267
2 changed files with 24 additions and 13 deletions
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32
src/widgets/instrument_midi_io_view.cpp
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@@ -206,14 +206,17 @@ void instrumentMidiIOView::activatedWriteablePort( QAction * _item )
void instrumentMidiIOView::updateReadablePortsMenu( void )
{
instrumentMidiIO * mio = castModel<instrumentMidiIO>();
m_readablePorts->clear();
for( instrumentMidiIO::midiPortMap::const_iterator it =
if( m_readablePorts )
{
m_readablePorts->clear();
for( instrumentMidiIO::midiPortMap::const_iterator it =
mio->m_readablePorts.begin();
it != mio->m_readablePorts.end(); ++it )
{
QAction * a = m_readablePorts->addAction( it->first );
a->setCheckable( TRUE );
a->setChecked( it->second );
{
QAction * a = m_readablePorts->addAction( it->first );
a->setCheckable( TRUE );
a->setChecked( it->second );
}
}
}
@@ -223,14 +226,17 @@ void instrumentMidiIOView::updateReadablePortsMenu( void )
void instrumentMidiIOView::updateWriteablePortsMenu( void )
{
instrumentMidiIO * mio = castModel<instrumentMidiIO>();
m_writeablePorts->clear();
for( instrumentMidiIO::midiPortMap::const_iterator it =
mio->m_writeablePorts.begin();
it != mio->m_writeablePorts.end(); ++it )
if( m_writeablePorts )
{
QAction * a = m_writeablePorts->addAction( it->first );
a->setCheckable( TRUE );
a->setChecked( it->second );
m_writeablePorts->clear();
for( instrumentMidiIO::midiPortMap::const_iterator it =
mio->m_writeablePorts.begin();
it != mio->m_writeablePorts.end(); ++it )
{
QAction * a = m_writeablePorts->addAction( it->first );
a->setCheckable( TRUE );
a->setChecked( it->second );
}
}
}