QString ShowSaveFileDialog(QWidget* parent, const QString& title, const QString& directory, const QString& filter) {
#if defined(OS_WIN) || defined(OS_MACOSX)
return QFileDialog::getSaveFileName(parent, title, directory, filter);
#else
QFileDialog dialog(parent, title, directory, filter);
if (parent) {
dialog.setWindowModality(Qt::WindowModal);
}
QRegExp filter_regex(QLatin1String("(?:^\\*\\.(?!.*\\()|\\(\\*\\.)(\\w+)"));
QStringList filters = filter.split(QLatin1String(";;"));
if (!filters.isEmpty()) {
dialog.setNameFilter(filters.first());
if (filter_regex.indexIn(filters.first()) != -1) {
dialog.setDefaultSuffix(filter_regex.cap(1));
}
}
dialog.setAcceptMode(QFileDialog::AcceptSave);
if (dialog.exec() == QDialog::Accepted) {
QString file_name = dialog.selectedFiles().first();
QFileInfo info(file_name);
if (info.suffix().isEmpty() && !dialog.selectedNameFilter().isEmpty()) {
if (filter_regex.indexIn(dialog.selectedNameFilter()) != -1) {
QString extension = filter_regex.cap(1);
file_name += QLatin1String(".") + extension;
}
}
return file_name;
} else {
return QString();
}
#endif
}
void dtkPlotViewToolBar::onExport(void)
{
const QList<QByteArray> imageFormats = QImageWriter::supportedImageFormats();
QStringList filters;
filters += "PDF Documents (*.pdf)";
#ifndef QWT_NO_SVG
filters += "SVG Documents (*.svg)";
#endif
filters += "Postscript Documents (*.ps)";
for(int i = 0; i < imageFormats.size(); i++) {
QString imageFilter;
imageFilter += imageFormats[i].toUpper();
imageFilter += " (*.";
imageFilter += imageFormats[i];
imageFilter += ")";
filters += imageFilter;
}
QFileDialog *dialog = new QFileDialog(0, "Export plot", QDir::homePath(), filters.join(";;"));
dialog->setStyleSheet("background-color: none ; color: none; background: none;");
dialog->setAcceptMode(QFileDialog::AcceptSave);
dialog->setConfirmOverwrite(true);
dialog->setFileMode(QFileDialog::AnyFile);
QRegExp filter_regex(QLatin1String("(?:^\\*\\.(?!.*\\()|\\(\\*\\.)(\\w+)"));
if (dialog->exec() == QDialog::Accepted) {
QString fileName = dialog->selectedFiles().first();
QFileInfo info(fileName);
if (info.suffix().isEmpty() && !dialog->selectedNameFilter().isEmpty()) {
if (filter_regex.indexIn(dialog->selectedNameFilter()) != -1) {
QString extension = filter_regex.cap(1);
fileName += QLatin1String(".") + extension;
}
}
this->onExport(fileName);
}
}
Filter::Filter( const std::string& str )
: m_str( str )
{
{
// option
boost::smatch m;
const char* e =
"(?x)"
"(^[\t]+)"
"<Filter .+? >"
;
if ( boost::regex_search( m_str, m, Utility::create_regex(e) ) )
{
m_options = Utility::extract_options_from_string( m.str() );
m_indent = m.str(1);
//Utility::output_options( std::cout, m_options );
}
}
// next level tabs
size_t tabs = m_indent.size() + 1;
{
std::stringstream filter_regex_strm;
filter_regex_strm
<< "(?x)"
<< "^[\t]{" << tabs << "} <Filter .+? >"
<< ".+?"
<< "^[\t]{" << tabs << "} </Filter>"
;
boost::regex filter_regex( filter_regex_strm.str() );
boost::sregex_iterator it( m_str.begin(), m_str.end(), filter_regex );
boost::sregex_iterator end;
for ( ; it != end; ++it )
{
//std::cout << it->str() << std::endl;
FilterPtr filter( new Filter(it->str()) );
m_filters.push_back( filter );
}
}
{
std::stringstream file_regex_strm;
file_regex_strm
<< "(?x)"
<< "^[\t]{" << tabs << "} <File \\b .+? >"
<< ".+?"
<< "^[\t]{" << tabs << "} </File>"
;
boost::regex file_regex( file_regex_strm.str() );
boost::sregex_iterator it( m_str.begin(), m_str.end(), file_regex );
boost::sregex_iterator end;
for ( ; it != end; ++it )
{
//std::cout << it->str() << std::endl;
FilePtr file( new File(it->str()) );
m_files.push_back( file );
}
}
}
