本文整理汇总了C++中FileItem::extension方法的典型用法代码示例。如果您正苦于以下问题：C++ FileItem::extension方法的具体用法？C++ FileItem::extension怎么用？C++ FileItem::extension使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FileItem的用法示例。
在下文中一共展示了FileItem::extension方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mousePressEvent
void FileBrowserTreeWidget::mousePressEvent(QMouseEvent * me )
{
QTreeWidget::mousePressEvent( me );
if( me->button() != Qt::LeftButton )
{
return;
}
QTreeWidgetItem * i = itemAt( me->pos() );
if ( i )
{
// TODO: Restrict to visible selection
// if ( _me->x() > header()->cellPos( header()->mapToActual( 0 ) )
// + treeStepSize() * ( i->depth() + ( rootIsDecorated() ?
// 1 : 0 ) ) + itemMargin() ||
// _me->x() < header()->cellPos(
// header()->mapToActual( 0 ) ) )
// {
m_pressPos = me->pos();
m_mousePressed = true;
// }
}
FileItem * f = dynamic_cast<FileItem *>( i );
if( f != NULL )
{
m_pphMutex.lock();
if( m_previewPlayHandle != NULL )
{
Engine::mixer()->removePlayHandle(
m_previewPlayHandle );
m_previewPlayHandle = NULL;
}
// in special case of sample-files we do not care about
// handling() rather than directly creating a SamplePlayHandle
if( f->type() == FileItem::SampleFile )
{
TextFloat * tf = TextFloat::displayMessage(
tr( "Loading sample" ),
tr( "Please wait, loading sample for "
"preview..." ),
embed::getIconPixmap( "sample_file",
24, 24 ), 0 );
qApp->processEvents(
QEventLoop::ExcludeUserInputEvents );
SamplePlayHandle * s = new SamplePlayHandle(
f->fullName() );
s->setDoneMayReturnTrue( false );
m_previewPlayHandle = s;
delete tf;
}
else if( ( f->extension ()== "xiz" || f->extension() == "sf2" || f->extension() == "gig" ) &&
! pluginFactory->pluginSupportingExtension(f->extension()).isNull() )
{
m_previewPlayHandle = new PresetPreviewPlayHandle( f->fullName(), f->handling() == FileItem::LoadByPlugin );
}
else if( f->type() != FileItem::VstPluginFile &&
( f->handling() == FileItem::LoadAsPreset ||
f->handling() == FileItem::LoadByPlugin ) )
{
DataFile dataFile( f->fullName() );
if( !dataFile.validate( f->extension() ) )
{
QMessageBox::warning( 0, tr ( "Error" ),
f->fullName() + " " + tr( "does not appear to be a valid" ) + " " + f->extension() +
" " + tr( "file" ),
QMessageBox::Ok, QMessageBox::NoButton );
m_pphMutex.unlock();
return;
}
m_previewPlayHandle = new PresetPreviewPlayHandle( f->fullName(), f->handling() == FileItem::LoadByPlugin, &dataFile );
}
if( m_previewPlayHandle != NULL )
{
if( !Engine::mixer()->addPlayHandle(
m_previewPlayHandle ) )
{
m_previewPlayHandle = NULL;
}
}
m_pphMutex.unlock();
}
}