#include <QmitkDataStorageTreeModel.h>

Inheritance diagram for QmitkDataStorageTreeModel:

Collaboration diagram for QmitkDataStorageTreeModel:

Classes
class	TreeItem

Public Member Functions
	QmitkDataStorageTreeModel (mitk::DataStorage _DataStorage, bool _PlaceNewNodesOnTop=false, QObject parent=0)

	~QmitkDataStorageTreeModel ()

mitk::DataNode::Pointer	GetNode (const QModelIndex &index) const

virtual QList< mitk::DataNode::Pointer >	GetNodeSet () const

const mitk::DataStorage::Pointer	GetDataStorage () const

bool	GetPlaceNewNodesOnTopFlag ()

void	SetPlaceNewNodesOnTop (bool _PlaceNewNodesOnTop)

Qt::ItemFlags	flags (const QModelIndex &index) const override

QVariant	data (const QModelIndex &index, int role=Qt::DisplayRole) const override

QVariant	headerData (int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const override

int	rowCount (const QModelIndex &parent=QModelIndex()) const override

int	columnCount (const QModelIndex &parent=QModelIndex()) const override

QModelIndex	index (int row, int column, const QModelIndex &parent=QModelIndex()) const override

QModelIndex	parent (const QModelIndex &index) const override

bool	setData (const QModelIndex &index, const QVariant &value, int role=Qt::EditRole) override

bool	setHeaderData (int section, Qt::Orientation orientation, const QVariant &value, int role=Qt::EditRole) override

bool	dropMimeData (const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override

Qt::DropActions	supportedDropActions () const override

Qt::DropActions	supportedDragActions () const override

QStringList	mimeTypes () const override

QMimeData *	mimeData (const QModelIndexList &indexes) const override

void	SetDataStorage (mitk::DataStorage *_DataStorage)

void	SetDataStorageDeleted (const itk::Object *_DataStorage)

virtual void	AddNode (const mitk::DataNode *node)

virtual void	RemoveNode (const mitk::DataNode *node)

virtual void	SetNodeModified (const mitk::DataNode *node)

QModelIndex	GetIndex (const mitk::DataNode *) const

void	SetAllowHierarchyChange (bool allowHierarchyChange)
	Set whether to allow hierarchy changes by dragging and dropping. More...

Static Public Member Functions
static QMimeData *	mimeDataFromModelIndexList (const QModelIndexList &indexes)

Static Public Attributes
static const std::string	COLUMN_NAME

static const std::string	COLUMN_TYPE

static const std::string	COLUMN_VISIBILITY

Protected Member Functions
QList< TreeItem * >	ToTreeItemPtrList (const QMimeData *mimeData)

QList< TreeItem * >	ToTreeItemPtrList (const QByteArray &ba)

void	AdjustLayerProperty ()

TreeItem *	TreeItemFromIndex (const QModelIndex &index) const

QModelIndex	IndexFromTreeItem (TreeItem *) const

mitk::DataNode *	GetParentNode (const mitk::DataNode *node) const

void	TreeToVector (TreeItem parent, std::vector< TreeItem > &vec) const

void	TreeToNodeSet (TreeItem *parent, QList< mitk::DataNode::Pointer > &vec) const

void	Update ()

Protected Attributes
mitk::WeakPointer< mitk::DataStorage >	m_DataStorage

mitk::NodePredicateBase::Pointer	m_Predicate

bool	m_PlaceNewNodesOnTop

TreeItem *	m_Root

bool	m_BlockDataStorageEvents
	Flag to block the data storage events if nodes are added/removed by this class. More...

bool	m_AllowHierarchyChange

Detailed Description

Definition at line 36 of file QmitkDataStorageTreeModel.h.

Constructor & Destructor Documentation

QmitkDataStorageTreeModel::QmitkDataStorageTreeModel	(	mitk::DataStorage *	_DataStorage,
		bool	_PlaceNewNodesOnTop = `false`,
		QObject *	parent = `0`
	)

Definition at line 44 of file QmitkDataStorageTreeModel.cpp.

References SetDataStorage().

QmitkDataStorageTreeModel::~QmitkDataStorageTreeModel ( )

Definition at line 57 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::Delete(), m_Root, and SetDataStorage().

Member Function Documentation

void QmitkDataStorageTreeModel::AddNode ( const mitk::DataNode * node )

virtual

Adds a node to this model. If a predicate is set (not null) the node will be checked against it.The node has to have a data object (no one wants to see empty nodes).

Definition at line 649 of file QmitkDataStorageTreeModel.cpp.

References mitk::DataStorage::Exists(), QmitkDataStorageTreeModel::TreeItem::Find(), mitk::WeakPointer< TObjectType >::IsNull(), m_BlockDataStorageEvents, m_DataStorage, and m_Root.

Referenced by SetDataStorage().

void QmitkDataStorageTreeModel::AdjustLayerProperty ( )

protected

Adjusts the LayerProperty according to the nodes position

transform the tree into an array and set the layer property descending

Definition at line 776 of file QmitkDataStorageTreeModel.cpp.

References mitk::RenderingManager::GetInstance(), m_Root, mitk::RenderingManager::RequestUpdateAll(), and TreeToVector().

Referenced by dropMimeData().

int QmitkDataStorageTreeModel::columnCount ( const QModelIndex & parent = QModelIndex() ) const

override

Definition at line 116 of file QmitkDataStorageTreeModel.cpp.

QVariant QmitkDataStorageTreeModel::data	(	const QModelIndex &	index,
		int	role = `Qt::DisplayRole`
	)		const

override

Code coveres the deprecated property naming for backwards compatibility

Definition at line 428 of file QmitkDataStorageTreeModel.cpp.

References mitk::GeneratePropertyNameForDICOMTag(), QmitkDataStorageTreeModel::TreeItem::GetDataNode(), QmitkNodeDescriptorManager::GetDescriptor(), QmitkNodeDescriptor::GetIcon(), QmitkNodeDescriptorManager::GetInstance(), mitk::DataNode::GetName(), mitk::DataNode::GetProperty(), mitk::BaseProperty::GetValueAsString(), mitk::DataNode::IsVisible(), QmitkDataNodeRawPointerRole, QmitkDataNodeRole, and TreeItemFromIndex().

bool QmitkDataStorageTreeModel::dropMimeData	(	const QMimeData *	data,
		Qt::DropAction	action,
		int	row,
		int	column,
		const QModelIndex &	parent
	)

override

Definition at line 152 of file QmitkDataStorageTreeModel.cpp.

References mitk::DataStorage::Add(), AdjustLayerProperty(), mitk::DataStorage::Exists(), QmitkDataStorageTreeModel::TreeItem::GetChildCount(), mitk::DataNode::GetData(), QmitkDataStorageTreeModel::TreeItem::GetDataNode(), QmitkDataStorageTreeModel::TreeItem::GetIndex(), mitk::RenderingManager::GetInstance(), QmitkDataStorageTreeModel::TreeItem::GetParent(), IndexFromTreeItem(), mitk::RenderingManager::InitializeViews(), QmitkDataStorageTreeModel::TreeItem::InsertChild(), mitk::WeakPointer< TObjectType >::IsNotNull(), m_AllowHierarchyChange, m_BlockDataStorageEvents, m_DataStorage, m_Root, min(), mitk::DataStorage::Remove(), QmitkDataStorageTreeModel::TreeItem::RemoveChild(), mitk::RenderingManager::REQUEST_UPDATE_ALL, mitk::RenderingManager::RequestUpdateAll(), QmitkMimeTypes::ToDataNodePtrList(), ToTreeItemPtrList(), and TreeItemFromIndex().

Qt::ItemFlags QmitkDataStorageTreeModel::flags ( const QModelIndex & index ) const

override

Definition at line 97 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetDataNode(), and TreeItemFromIndex().

const mitk::DataStorage::Pointer QmitkDataStorageTreeModel::GetDataStorage ( ) const

Get the DataStorage.

Definition at line 70 of file QmitkDataStorageTreeModel.cpp.

References mitk::WeakPointer< TObjectType >::GetPointer(), and m_DataStorage.

QModelIndex QmitkDataStorageTreeModel::GetIndex ( const mitk::DataNode * node ) const

Returns: an index for the given datatreenode in the tree. If the node is not found

Definition at line 835 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::Find(), IndexFromTreeItem(), and m_Root.

mitk::DataNode::Pointer QmitkDataStorageTreeModel::GetNode ( const QModelIndex & index ) const

Get node at a specific model index. This function is used to get a node from a QModelIndex

Definition at line 65 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetDataNode(), and TreeItemFromIndex().

QList< mitk::DataNode::Pointer > QmitkDataStorageTreeModel::GetNodeSet ( ) const

virtual

Returns a copy of the node-vector that is shown by this model

Definition at line 815 of file QmitkDataStorageTreeModel.cpp.

References m_Root, and TreeToNodeSet().

Referenced by QmitkDataManagerView::MakeAllNodesInvisible(), QmitkDataManagerView::NodeSelectionChanged(), and QmitkDataManagerView::ShowOnlySelectedNodes().

mitk::DataNode * QmitkDataStorageTreeModel::GetParentNode ( const mitk::DataNode * node ) const

protected

Returns the first element in the nodes sources list (if available) or 0

Definition at line 725 of file QmitkDataStorageTreeModel.cpp.

References mitk::DataStorage::GetSources(), and m_DataStorage.

bool QmitkDataStorageTreeModel::GetPlaceNewNodesOnTopFlag ( )

inline

Get the top placement flag

Definition at line 68 of file QmitkDataStorageTreeModel.h.

Referenced by QmitkDataManagerView::OnPreferencesChanged().

QVariant QmitkDataStorageTreeModel::headerData	(	int	section,
		Qt::Orientation	orientation,
		int	role = `Qt::DisplayRole`
	)		const

override

Definition at line 530 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetDataNode(), and m_Root.

QModelIndex QmitkDataStorageTreeModel::index	(	int	row,
		int	column,
		const QModelIndex &	parent = `QModelIndex()`
	)		const

override

called whenever the model or the view needs to create a QModelIndex for a particular child item (or a top-level item if parent is an invalid QModelIndex)

Definition at line 75 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetChild(), and m_Root.

QModelIndex QmitkDataStorageTreeModel::IndexFromTreeItem ( TreeItem * item ) const

protected

Gives a ModelIndex for the Tree Item

Definition at line 807 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetIndex(), and m_Root.

Referenced by dropMimeData(), and GetIndex().

QMimeData * QmitkDataStorageTreeModel::mimeData ( const QModelIndexList & indexes ) const

override

Definition at line 378 of file QmitkDataStorageTreeModel.cpp.

References mimeDataFromModelIndexList().

QMimeData * QmitkDataStorageTreeModel::mimeDataFromModelIndexList ( const QModelIndexList & indexes )

static

Definition at line 383 of file QmitkDataStorageTreeModel.cpp.

References QmitkMimeTypes::DataNodePtrs, QmitkMimeTypes::DataStorageTreeItemPtrs, and QmitkDataStorageTreeModel::TreeItem::GetDataNode().

Referenced by mimeData().

QStringList QmitkDataStorageTreeModel::mimeTypes ( ) const

override

Definition at line 370 of file QmitkDataStorageTreeModel.cpp.

QModelIndex QmitkDataStorageTreeModel::parent ( const QModelIndex & index ) const

override

Definition at line 121 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetIndex(), QmitkDataStorageTreeModel::TreeItem::GetParent(), m_Root, and TreeItemFromIndex().

void QmitkDataStorageTreeModel::RemoveNode ( const mitk::DataNode * node )

virtual

Removes a node from this model. Also removes any event listener from the node.

Definition at line 701 of file QmitkDataStorageTreeModel.cpp.

References m_BlockDataStorageEvents.

Referenced by SetDataStorage().

int QmitkDataStorageTreeModel::rowCount ( const QModelIndex & parent = QModelIndex() ) const

override

Definition at line 91 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetChildCount(), and TreeItemFromIndex().

Referenced by QmitkDataManagerView::NodeTreeViewRowsInserted(), and QmitkDataManagerView::NodeTreeViewRowsRemoved().

void QmitkDataStorageTreeModel::SetAllowHierarchyChange ( bool allowHierarchyChange )

Set whether to allow hierarchy changes by dragging and dropping.

Definition at line 1007 of file QmitkDataStorageTreeModel.cpp.

References m_AllowHierarchyChange.

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

bool QmitkDataStorageTreeModel::setData	(	const QModelIndex &	index,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)

override

Definition at line 737 of file QmitkDataStorageTreeModel.cpp.

References mitk::DataNode::GetData(), QmitkDataStorageTreeModel::TreeItem::GetDataNode(), mitk::RenderingManager::GetInstance(), mitk::RenderingManager::RequestUpdateAll(), mitk::DataNode::SetStringProperty(), mitk::DataNode::SetVisibility(), and TreeItemFromIndex().

void QmitkDataStorageTreeModel::SetDataStorage ( mitk::DataStorage * _DataStorage )

Sets the DataStorage. The whole model will be resetted.

Definition at line 538 of file QmitkDataStorageTreeModel.cpp.

References mitk::MessageBase< AbstractDelegate >::AddListener(), AddNode(), mitk::DataStorage::AddNodeEvent, mitk::DataStorage::ChangedNodeEvent, QmitkDataStorageTreeModel::TreeItem::Delete(), mitk::DataStorage::GetSubset(), mitk::WeakPointer< TObjectType >::IsNotNull(), m_DataStorage, m_Predicate, m_Root, mitk::DataNode::New(), mitk::WeakPointer< TObjectType >::ObjectDelete, mitk::MessageBase< AbstractDelegate >::RemoveListener(), RemoveNode(), mitk::DataStorage::RemoveNodeEvent, SetDataStorageDeleted(), SetNodeModified(), and Update().

Referenced by QmitkDataStorageTreeModel(), SetDataStorageDeleted(), and ~QmitkDataStorageTreeModel().

void QmitkDataStorageTreeModel::SetDataStorageDeleted ( const itk::Object * _DataStorage )

Notify that the DataStorage was deleted. The whole model will be resetted.

Definition at line 600 of file QmitkDataStorageTreeModel.cpp.

References SetDataStorage().

Referenced by SetDataStorage().

bool QmitkDataStorageTreeModel::setHeaderData	(	int	section,
		Qt::Orientation	orientation,
		const QVariant &	value,
		int	role = `Qt::EditRole`
	)

override

Definition at line 768 of file QmitkDataStorageTreeModel.cpp.

void QmitkDataStorageTreeModel::SetNodeModified ( const mitk::DataNode * node )

virtual

Sets a node to modfified. Called by the DataStorage

Definition at line 709 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::Find(), QmitkDataStorageTreeModel::TreeItem::GetIndex(), QmitkDataStorageTreeModel::TreeItem::GetParent(), and m_Root.

Referenced by SetDataStorage().

void QmitkDataStorageTreeModel::SetPlaceNewNodesOnTop ( bool _PlaceNewNodesOnTop )

Set the top placement flag

Definition at line 658 of file QmitkDataStorageTreeModel.cpp.

References m_PlaceNewNodesOnTop.

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

Qt::DropActions QmitkDataStorageTreeModel::supportedDragActions ( ) const

override

Definition at line 147 of file QmitkDataStorageTreeModel.cpp.

Qt::DropActions QmitkDataStorageTreeModel::supportedDropActions ( ) const

override

Definition at line 142 of file QmitkDataStorageTreeModel.cpp.

QList< QmitkDataStorageTreeModel::TreeItem * > QmitkDataStorageTreeModel::ToTreeItemPtrList ( const QMimeData * mimeData )

protected

Definition at line 846 of file QmitkDataStorageTreeModel.cpp.

References QmitkMimeTypes::DataStorageTreeItemPtrs.

Referenced by dropMimeData().

QList< QmitkDataStorageTreeModel::TreeItem * > QmitkDataStorageTreeModel::ToTreeItemPtrList ( const QByteArray & ba )

protected

Definition at line 855 of file QmitkDataStorageTreeModel.cpp.

QmitkDataStorageTreeModel::TreeItem * QmitkDataStorageTreeModel::TreeItemFromIndex ( const QModelIndex & index ) const

protected

invoked after m_DataStorage or m_Predicate changed

Definition at line 135 of file QmitkDataStorageTreeModel.cpp.

References m_Root.

Referenced by data(), dropMimeData(), flags(), GetNode(), parent(), rowCount(), and setData().

void QmitkDataStorageTreeModel::TreeToNodeSet	(	TreeItem *	parent,
		QList< mitk::DataNode::Pointer > &	vec
	)		const

protected

Adds all Childs in parent to vec. Before a child is added the function is called recursively

Definition at line 824 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetChild(), QmitkDataStorageTreeModel::TreeItem::GetChildCount(), and QmitkDataStorageTreeModel::TreeItem::GetDataNode().

Referenced by GetNodeSet().

void QmitkDataStorageTreeModel::TreeToVector	(	TreeItem *	parent,
		std::vector< TreeItem * > &	vec
	)		const

protected

Adds all Childs in parent to vec. Before a child is added the function is called recursively

Definition at line 796 of file QmitkDataStorageTreeModel.cpp.

References QmitkDataStorageTreeModel::TreeItem::GetChild(), and QmitkDataStorageTreeModel::TreeItem::GetChildCount().

Referenced by AdjustLayerProperty().

void QmitkDataStorageTreeModel::Update ( )

protected

Update Tree Model

Definition at line 990 of file QmitkDataStorageTreeModel.cpp.

References mitk::DataStorage::GetAll(), mitk::WeakPointer< TObjectType >::IsNotNull(), and m_DataStorage.

Referenced by SetDataStorage().

Member Data Documentation

const std::string QmitkDataStorageTreeModel::COLUMN_NAME

static

Definition at line 40 of file QmitkDataStorageTreeModel.h.

const std::string QmitkDataStorageTreeModel::COLUMN_TYPE

static

Definition at line 41 of file QmitkDataStorageTreeModel.h.

const std::string QmitkDataStorageTreeModel::COLUMN_VISIBILITY

static

Definition at line 42 of file QmitkDataStorageTreeModel.h.

bool QmitkDataStorageTreeModel::m_AllowHierarchyChange

protected

This decides whether or not it is allowed to assign a different parent to a node If it is false, it is not possible to change the hierarchy of nodes by dragging and dropping. If it is true, dragging nodes on another node will replace all of their parents with that one.

Definition at line 258 of file QmitkDataStorageTreeModel.h.

Referenced by dropMimeData(), and SetAllowHierarchyChange().

bool QmitkDataStorageTreeModel::m_BlockDataStorageEvents

protected

Flag to block the data storage events if nodes are added/removed by this class.

Definition at line 251 of file QmitkDataStorageTreeModel.h.

Referenced by AddNode(), dropMimeData(), and RemoveNode().