Widget showing a line edit with the path of a file or directory and a button which invokes a file choose dialog. More...

#include <QmitkFileChooser.h>

Signals
void	NewFileSelected (const std::string &)
Public Member Functions
	QmitkFileChooser (bool horizontalLayout=false, bool selectDir=false, bool fileMustExist=true, QWidget *parent=0, Qt::WindowFlags f=0)
void	SetHorizotalLayout (bool horizontalLayout)
void	SetSelectDir (bool selectDir)
void	SetFileMustExist (bool fileMustExist)
void	SetFile (const std::string &file)
void	SetFilePattern (const std::string &filepattern)
bool	IsValidFile () const
virtual std::string	GetFile () const
Protected Slots
virtual void	OnSelectFileClicked (bool)
Protected Attributes
bool	m_SelectDir
bool	m_FileMustExist
bool	m_ValidFile
QString	m_FilePattern
QPushButton *	m_SelectFile
QLineEdit *	m_File

Detailed Description

Widget showing a line edit with the path of a file or directory and a button which invokes a file choose dialog.

Definition at line 31 of file QmitkFileChooser.h.

Constructor & Destructor Documentation

QmitkFileChooser::QmitkFileChooser	(	bool	horizontalLayout = `false`,
		bool	selectDir = `false`,
		bool	fileMustExist = `true`,
		QWidget *	parent = `0`,
		Qt::WindowFlags	f = `0`
	)		`[explicit]`

Definition at line 27 of file QmitkFileChooser.cpp.

References m_File, m_SelectFile, OnSelectFileClicked(), and SetHorizotalLayout().

: QWidget( parent, f )
, m_SelectDir( selectDir )
, m_FileMustExist(fileMustExist)
{
  m_File = new QLineEdit;
  m_File->setReadOnly( true );
  m_SelectFile = new QPushButton("Select File");
  connect( m_SelectFile, SIGNAL(clicked(bool)), this, SLOT( OnSelectFileClicked( bool ) ) );

  this->SetHorizotalLayout(horizontalLayout);
}

Member Function Documentation

std::string QmitkFileChooser::GetFile ( ) const [virtual]

Definition at line 82 of file QmitkFileChooser.cpp.

References m_File.

{
  return m_File->text().toStdString();
}

bool QmitkFileChooser::IsValidFile ( ) const

Definition at line 77 of file QmitkFileChooser.cpp.

References m_ValidFile.

{
  return m_ValidFile;
}

void QmitkFileChooser::NewFileSelected ( const std::string & ) [signal]

Referenced by OnSelectFileClicked().

void QmitkFileChooser::OnSelectFileClicked ( bool ) [protected, virtual, slot]

Definition at line 87 of file QmitkFileChooser.cpp.

References m_File, m_FileMustExist, m_FilePattern, m_SelectDir, and NewFileSelected().

Referenced by QmitkFileChooser().

{

  QString filename;
  if( m_SelectDir )
    filename = QFileDialog::getExistingDirectory( QApplication::activeWindow()
      , "Open directory", m_File->text() );
  else
  {
    if (m_FileMustExist)
      filename = QFileDialog::getOpenFileName( QApplication::activeWindow()
        , "Open file", m_File->text(), m_FilePattern );
    else
      filename = QFileDialog::getSaveFileName( QApplication::activeWindow()
        , "Open file", m_File->text(), m_FilePattern );
  }

  if(!filename.isEmpty())
    m_File->setText( filename );

  emit NewFileSelected(filename.toStdString());
}

void QmitkFileChooser::SetFile ( const std::string & file )

Definition at line 67 of file QmitkFileChooser.cpp.

References m_File.

{
  m_File->setText( QString::fromStdString(file) );
}

void QmitkFileChooser::SetFileMustExist ( bool fileMustExist )

Definition at line 62 of file QmitkFileChooser.cpp.

References m_FileMustExist.

{
  m_FileMustExist = fileMustExist;
}

void QmitkFileChooser::SetFilePattern ( const std::string & filepattern )

Definition at line 72 of file QmitkFileChooser.cpp.

References m_FilePattern.

{
  m_FilePattern = QString::fromStdString(filepattern);
}

void QmitkFileChooser::SetHorizotalLayout ( bool horizontalLayout )

Definition at line 42 of file QmitkFileChooser.cpp.

References m_File, and m_SelectFile.

Referenced by QmitkFileChooser().

{
  QBoxLayout* layout = 0;
  if(horizontalLayout)
    layout = new QHBoxLayout;
   else
    layout = new QVBoxLayout;

  layout->setContentsMargins(0,0,0,0);
  layout->addWidget( m_File );
  layout->addWidget( m_SelectFile );

  this->setLayout( layout );
}

void QmitkFileChooser::SetSelectDir ( bool selectDir )

Definition at line 57 of file QmitkFileChooser.cpp.

References m_SelectDir.