//list all directories in $prefix/share/qgis/svg
foreach( QString path, QgsApplication::svgPaths() )
{
QDir svgDirectory( path );
if ( !svgDirectory.exists() || !svgDirectory.isReadable() )
{
continue; //error
}
QFileInfoList directoryList = svgDirectory.entryInfoList( QDir::Dirs | QDir::NoDotAndDotDot );
QFileInfoList::const_iterator dirIt = directoryList.constBegin();
for ( ; dirIt != directoryList.constEnd(); ++dirIt )
{
if ( addDirectoryToPreview( dirIt->absoluteFilePath() ) == 0 )
{
mSearchDirectoriesComboBox->addItem( dirIt->absoluteFilePath() );
}
}
}
void QgsComposerPictureWidget::addStandardDirectoriesToPreview()
{
mPreviewListWidget->clear();
//list all directories in $prefix/share/qgis/svg
QStringList svgPaths = QgsApplication::svgPaths();
for ( int i = 0; i < svgPaths.size(); i++ )
{
QDir svgDirectory( svgPaths[i] );
if ( !svgDirectory.exists() || !svgDirectory.isReadable() )
{
continue;
}
//add directory itself
mSearchDirectoriesComboBox->addItem( svgDirectory.absolutePath() );
addDirectoryToPreview( svgDirectory.absolutePath() );
//and also subdirectories
QFileInfoList directoryList = svgDirectory.entryInfoList( QDir::Dirs | QDir::NoDotAndDotDot );
QFileInfoList::const_iterator dirIt = directoryList.constBegin();
for ( ; dirIt != directoryList.constEnd(); ++dirIt )
{
if ( addDirectoryToPreview( dirIt->absoluteFilePath() ) == 0 )
{
mSearchDirectoriesComboBox->addItem( dirIt->absoluteFilePath() );
}
}
}
//include additional user-defined directories for images
QSettings s;
QStringList userDirList = s.value( "/Composer/PictureWidgetDirectories" ).toStringList();
QStringList::const_iterator userDirIt = userDirList.constBegin();
for ( ; userDirIt != userDirList.constEnd(); ++userDirIt )
{
addDirectoryToPreview( *userDirIt );
mSearchDirectoriesComboBox->addItem( *userDirIt );
}
mPreviewsLoaded = true;
}