filenameWidget.cc

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//== INCLUDES =================================================================
#include <QHBoxLayout>
#include <QLineEdit>
#include <QPushButton>
 
#include "filenameWidget.hh"
 
//== NAMESPACES ===============================================================
namespace VSI {
 
//=============================================================================
//
//  CLASS VSI::FilenameWidget - IMPLEMENTATION
//
//=============================================================================
 
FilenameWidget::FilenameWidget(QMap< QString, QString > &_hints, const QString& _typeName, QWidget *_parent) :
  TypeWidget (_hints, _typeName, _parent),
  default_ (""),
  line_ (0),
  selectButton_ (0),
  mode_ (QFileDialog::AcceptOpen),
  filter_ ("Any File (*)"),
  defaultSuffix_ (""),
  dirOnly_ (false)
{
  QHBoxLayout *hL = new QHBoxLayout;
 
  line_ = new QLineEdit;
 
  if (_hints.contains ("default"))
    default_ = _hints["default"];
 
  line_->setText (default_);
  
  hL->addWidget (line_);
 
  selectButton_ = new QPushButton ("Select");
 
  connect (selectButton_, SIGNAL (pressed ()), this, SLOT (showDialog ()));
  hL->addWidget (selectButton_);
 
  setLayout (hL);
 
  if (_typeName == "Directory")
    dirOnly_ = true;
 
  if (_hints.contains ("mode") && _hints["mode"] == "Save")
    mode_ = QFileDialog::AcceptSave;
 
  if (_hints.contains ("filter"))
    filter_ = _hints["filter"];
 
  if (_hints.contains ("default_suffix"))
    defaultSuffix_ = _hints["default_suffix"];
 
}
 
//------------------------------------------------------------------------------
 
FilenameWidget::~ FilenameWidget()
{
}
 
//------------------------------------------------------------------------------
 
QString FilenameWidget::toValue()
{
  return "\"" + line_->text () + "\"";
}
 
//------------------------------------------------------------------------------
 
void FilenameWidget::fromValue(QString _from)
{
  if (_from.isEmpty ())
  {
    line_->clear ();
    return;
  }
 
  _from.remove (0, 1);
  _from.remove (_from.length () - 1, 1);
 
  line_->setText (_from);
}
 
//------------------------------------------------------------------------------
 
void FilenameWidget::toDefault()
{
  line_->setText (default_);
}
 
//------------------------------------------------------------------------------
 
// Show file dialog
void FilenameWidget::showDialog()
{
 
  QFileDialog d (this, tr("Select File"), QString() , filter_);
  d.setAcceptMode (mode_);
  d.setDefaultSuffix (defaultSuffix_);
  if (dirOnly_)
  {
    d.setFileMode (QFileDialog::Directory);
    d.setOption (QFileDialog::ShowDirsOnly, true);
  }
 
  if (QDialog::Accepted == d.exec ())
    line_->setText (d.selectedFiles ()[0]);
}
 
//------------------------------------------------------------------------------
}