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Use new QFileDialog::DontUseCustomDirectoryIcons flag for faster file dialogs

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In Qt 4.8.6 there's a new option QFileDialog::DontUseCustomDirectoryIcons
promising much better performance when there are many folders.

Closes #511.
This commit is contained in:
Tobias Doerffel
2013-09-13 21:29:53 +02:00
parent 3fce2dd666
commit 7633affa20
8 changed files with 39 additions and 5 deletions
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6
src/gui/MainWindow.cpp
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@@ -688,6 +688,9 @@ void MainWindow::openProject( void )
{
QFileDialog ofd( this, tr( "Open project" ), "",
tr( "MultiMedia Project (*.mmp *.mmpz *.xml)" ) );
#if QT_VERSION >= 0x040806
ofd.setOption( QFileDialog::DontUseCustomDirectoryIcons );
#endif
ofd.setDirectory( configManager::inst()->userProjectsDir() );
ofd.setFileMode( QFileDialog::ExistingFiles );
if( ofd.exec () == QDialog::Accepted &&
@@ -751,6 +754,9 @@ bool MainWindow::saveProjectAs( void )
QFileDialog sfd( this, tr( "Save project" ), "",
tr( "MultiMedia Project (*.mmp *.mmpz);;"
"MultiMedia Project Template (*.mpt)" ) );
#if QT_VERSION >= 0x040806
sfd.setOption( QFileDialog::DontUseCustomDirectoryIcons );
#endif
sfd.setAcceptMode( QFileDialog::AcceptSave );
sfd.setFileMode( QFileDialog::AnyFile );
QString f = engine::getSong()->projectFileName();