#include <QmitkNodeDescriptor.h>

Public Slots
void	ActionDestroyed (QObject *obj=0)
	Called when an action was destroyed.
Public Member Functions
	QmitkNodeDescriptor (const QString &_ClassName, const QString &_PathToIcon, mitk::NodePredicateBase _Predicate, QObject parent)
virtual	~QmitkNodeDescriptor ()
virtual QString	GetClassName () const
virtual QIcon	GetIcon () const
virtual QAction *	GetSeparator () const
virtual bool	CheckNode (const mitk::DataNode *node) const
virtual void	AddAction (QAction *action, bool isBatchAction=true)
virtual void	RemoveAction (QAction *_Action)
virtual QList< QAction * >	GetActions () const
virtual QList< QAction * >	GetBatchActions () const
Protected Attributes
QString	m_ClassName
QString	m_PathToIcon
mitk::NodePredicateBase::Pointer	m_Predicate
QList< QAction * >	m_Actions
QList< QAction * >	m_BatchActions
QAction *	m_Separator

Detailed Description

Definition at line 41 of file QmitkNodeDescriptor.h.

Constructor & Destructor Documentation

QmitkNodeDescriptor::QmitkNodeDescriptor	(	const QString &	_ClassName,
		const QString &	_PathToIcon,
		mitk::NodePredicateBase *	_Predicate,
		QObject *	parent
	)

Creates a new QmitkNodeQmitkNodeDescriptor

Definition at line 25 of file QmitkNodeDescriptor.cpp.

References m_Separator.

: QObject(parent)
, m_ClassName(_ClassName)
, m_PathToIcon(_PathToIcon)
, m_Predicate(_Predicate)
, m_Separator(new QAction(this))
{
  m_Separator->setSeparator(true);
}

QmitkNodeDescriptor::~QmitkNodeDescriptor ( ) [virtual]

Deletes all actions

Definition at line 92 of file QmitkNodeDescriptor.cpp.

{
  // all children are destroyed here by Qt
}

Member Function Documentation

void QmitkNodeDescriptor::ActionDestroyed ( QObject * obj = 0 ) [slot]

Called when an action was destroyed.

Definition at line 107 of file QmitkNodeDescriptor.cpp.

References RemoveAction().

Referenced by AddAction(), and RemoveAction().

{
  this->RemoveAction( qobject_cast<QAction*>(obj) );
}

void QmitkNodeDescriptor::AddAction	(	QAction *	action,
		bool	isBatchAction = `true`
	)		`[virtual]`

Create and return an action with this descriptor as owner

Definition at line 58 of file QmitkNodeDescriptor.cpp.

References ActionDestroyed(), m_Actions, and m_BatchActions.

Referenced by QmitkDataManagerView::CreateQtPartControl(), and QmitkSegmentationPostProcessing::QmitkSegmentationPostProcessing().

{
  if(!action)
    return;

  if(isBatchAction)
    m_BatchActions.push_back(action);
  else
    m_Actions.push_back(action);
  QObject::connect( action, SIGNAL( destroyed(QObject *) )
    , this, SLOT( ActionDestroyed(QObject *) ) );
}

bool QmitkNodeDescriptor::CheckNode ( const mitk::DataNode * node ) const [virtual]

Check if this class describes the given node

Definition at line 51 of file QmitkNodeDescriptor.cpp.

References m_Predicate.

{
  if(m_Predicate.IsNotNull())
    return m_Predicate->CheckNode(node);
  return false;
}

QList< QAction * > QmitkNodeDescriptor::GetActions ( ) const [virtual]

Get all actions associated with this class of nodes

Definition at line 46 of file QmitkNodeDescriptor.cpp.

References m_Actions.

Referenced by QmitkNodeDescriptorManager::GetActions().

{
  return m_Actions;
}

QList< QAction * > QmitkNodeDescriptor::GetBatchActions ( ) const [virtual]

Get all actions for this descriptor class that can be executed on multiple nodes (no priot knowledge abpout the node is required)

Definition at line 102 of file QmitkNodeDescriptor.cpp.

References m_BatchActions.

Referenced by QmitkNodeDescriptorManager::GetActions().

{
  return m_BatchActions;
}

QString QmitkNodeDescriptor::GetClassName ( ) const [virtual]

Returns a name for this class of DataNodes (e.g. "Image", "Image Mask", etc.)

Definition at line 36 of file QmitkNodeDescriptor.cpp.

References m_ClassName.

Referenced by QmitkDataStorageTableModel::data().

{
  return m_ClassName;
}

QIcon QmitkNodeDescriptor::GetIcon ( ) const [virtual]

Returns an Icon for this class of DataNodes

Definition at line 41 of file QmitkNodeDescriptor.cpp.

References m_PathToIcon.

Referenced by QmitkPlanarFiguresTableModel::data(), QmitkDataStorageTreeModel::data(), and QmitkDataStorageTableModel::data().

{
  return QIcon(m_PathToIcon);
}

QAction * QmitkNodeDescriptor::GetSeparator ( ) const [virtual]

Returns an Icon for this class of DataNodes

Definition at line 97 of file QmitkNodeDescriptor.cpp.

References m_Separator.

Referenced by QmitkNodeDescriptorManager::GetActions().

{
  return m_Separator;
}

void QmitkNodeDescriptor::RemoveAction ( QAction * _Action ) [virtual]

Remove and delete (!) an action

Definition at line 71 of file QmitkNodeDescriptor.cpp.

References ActionDestroyed(), m_Actions, and m_BatchActions.

Referenced by ActionDestroyed(), and QmitkSegmentationPostProcessing::~QmitkSegmentationPostProcessing().

{
  int index = m_Actions.indexOf(_Action);
  int indexOfWidgetAction = m_BatchActions.indexOf(_Action);

  if(index != -1)
  {
    m_Actions.removeAt(index);
  }
  else if(indexOfWidgetAction != -1)
  {
    m_BatchActions.removeAt(indexOfWidgetAction);
  }

  if( _Action != 0)
  {
    QObject::disconnect( _Action, SIGNAL( destroyed(QObject *) )
      , this, SLOT( ActionDestroyed(QObject *) ) );
  }
}