QtFileDialog.cc

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//=============================================================================
//
//  CLASS QtFileDialog - IMPLEMENTATION
//
//=============================================================================

//== INCLUDES =================================================================

#include "QtFileDialog.hh"

#include <OpenMesh/Core/IO/IOManager.hh>

#include <QFileDialog>
#include <QMessageBox>


//== NAMESPACES ===============================================================

namespace ACG {

//== IMPLEMENTATION ========================================================== 


QString
getOpenFileName(QWidget*        _parent, 
                const QString&  _caption,
                const QString&  _filter,
                const QString&  _start)
{
  return  
    QFileDialog::getOpenFileName( _parent,  // parent
                                  _caption, // caption
                                  _start,   // dir
                                  _filter,  // filter
                                  0,        // selected filter
                                  0        // options
                                  );
}


QString
getOpenMeshName(QWidget*        _parent, 
                const QString&  _caption,
                const QString&  _start)
{
  return  
    ACG::getOpenFileName(_parent, 
                         _caption,
                         OpenMesh::IO::IOManager().qt_read_filters().c_str(),
                         _start);
}


//-----------------------------------------------------------------------------


QStringList
getOpenFileNames(QWidget*        _parent,
                 const QString&  _caption,
                 const QString&  _filter,
                 const QString&  _start)
{
  return
    QFileDialog::getOpenFileNames( _parent, // parent
                                   _caption, // caption
                                   _start, // dir
                                   _filter, //_filter
                                   0, // selected filter
                                   0 // options
                                   );
}


QStringList
getOpenMeshNames(QWidget*        _parent,
                 const QString&  _caption,
                 const QString&  _start)
{
  return
    ACG::getOpenFileNames(_parent, 
                          _caption,
                          OpenMesh::IO::IOManager().qt_read_filters().c_str(),
                          _start);
}


//-----------------------------------------------------------------------------


QString
getSaveFileName(QWidget*        _parent, 
                const QString&  _caption, 
                const QString&  _filter, 
                bool            _askOW,
                const QString&  _start)
{
  QString filename = 
    QFileDialog::getSaveFileName ( _parent, // parent
                                   _caption, // caption
                                   _start, // dir
                                   _filter, // filter,
                                   0, // selected filter
                                   0 // options
                                   );

  if (_askOW && !filename.isEmpty() && QFile(filename).exists())
  {
    QString s;
    s += QString("The file\n  ");
    s += filename;
    s += QString("\nalready exists.\n\n");
    s += QString("Do you want to overwrite it?");

    if (QMessageBox::warning(_parent, "Overwrite", s,
                             QMessageBox::Yes | QMessageBox::Default,
                             QMessageBox::No  | QMessageBox::Escape)
        != QMessageBox::Yes)
      return QString();
  }

  return filename;
}


QString
getSaveMeshName(QWidget*        _parent, 
                const QString&  _caption, 
                bool            _askOW,
                const QString&  _start)
{
  return
    ACG::getSaveFileName(_parent, 
                         _caption,
                         OpenMesh::IO::IOManager().
                         qt_write_filters().c_str(),
                         _askOW,
                         _start);
}


//=============================================================================
} // namespace ACG
//=============================================================================