Displays all or a subset (defined by a predicate) of nodes of the Data Storage, and additionally, index 0 is always "please select", indicating no selection, and will hence always return a NULL mitk::DataNode* if asked for the node at index 0. More...

#include <QmitkDataStorageComboBoxWithSelectNone.h>

Inheritance diagram for QmitkDataStorageComboBoxWithSelectNone:

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Collaboration diagram for QmitkDataStorageComboBoxWithSelectNone:

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Public Member Functions
	QmitkDataStorageComboBoxWithSelectNone (QWidget *parent=nullptr, bool autoSelectNewNodes=false)
	Calls base class constructor. More...

	QmitkDataStorageComboBoxWithSelectNone (mitk::DataStorage _DataStorage, const mitk::NodePredicateBase predicate, QWidget *parent=nullptr, bool autoSelectNewNodes=false)
	Calls base class constructor. More...

	~QmitkDataStorageComboBoxWithSelectNone ()
	Nothing to do. More...

virtual int	Find (const mitk::DataNode *dataNode) const override
	Searches for a given node, returning the index if found. More...

virtual mitk::DataNode::Pointer	GetNode (int index) const override
	Retrieves the node at a given index, where if index is zero, will always return NULL. More...

virtual mitk::DataNode::Pointer	GetSelectedNode () const override
	Returns the selected DataNode or NULL if there is none, or the current index is zero. More...

virtual void	SetSelectedNode (const mitk::DataNode::Pointer &node)
	Sets the combo box to the index that contains the specified node, or 0 if the node cannot be found. More...

virtual void	RemoveNode (int index) override
	Removes a node from the ComboBox at a specified index (if the index exists). Gets called when a DataStorage Remove Event was thrown. More...

virtual void	SetNode (int index, const mitk::DataNode *dataNode) override
	Set a DataNode in the ComboBox at the specified index (if the index exists). Internally the method just calls InsertNode(unsigned int) More...

virtual QString	currentValue () const
	Get the current file path. More...

virtual void	setCurrentValue (const QString &path)
	Set the current file path. More...

void	SetZeroEntryText (const QString &zeroEntryString)
	Set the string that will be present on index 0. More...

Public Member Functions inherited from QmitkDataStorageComboBox
	QmitkDataStorageComboBox (QWidget *parent=nullptr, bool _AutoSelectNewNodes=false)
	Ctor for an empty combobox. Use setDataStorage and setPredicate afterwards. More...

	QmitkDataStorageComboBox (mitk::DataStorage _DataStorage, const mitk::NodePredicateBase _Predicate, QWidget *parent=nullptr, bool _AutoSelectNewNodes=false)
	Ctor for constructing QmitkDataStorageComboBox with given DataStorageComboBox and given _Predicate. More...

	~QmitkDataStorageComboBox ()
	Standard Dtor. Nothing to do here. More...

mitk::DataStorage::Pointer	GetDataStorage () const
	Get the DataStorage this ComboBox listens to. More...

const mitk::NodePredicateBase::ConstPointer	GetPredicate () const
	Return the predicate (may be NULL) that is responsible for the _DataNode selection of this ComboBox. More...

mitk::DataStorage::SetOfObjects::ConstPointer	GetNodes () const
	Returns all nodes that are stored in this combobox. More...

virtual bool	GetAutoSelectNewItems ()

void	SetDataStorage (mitk::DataStorage *dataStorage)
	Set the DataStorage this ComboBox should listen to. More...

void	SetPredicate (const mitk::NodePredicateBase *_Predicate)
	Set the predicate for this ComboBox. (QmitkDataStorageComboBox is now owner of the predicate) More...

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

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

virtual void	SetNode (const mitk::DataNode _DataNode, const mitk::DataNode _OtherDataNode)

virtual void	SetAutoSelectNewItems (bool _AutoSelectNewItems)

virtual void	OnDataNodeDeleteOrModified (const itk::Object *caller, const itk::EventObject &event)
	Called when a node is deleted or the name property of the node was modified. Calls RemoveNode or SetNode then. More...

Static Public Attributes
static const QString	ZERO_ENTRY_STRING
	Stores the string that will be present on index 0, currently equal to "please select". More...

Protected Member Functions
bool	HasIndex (unsigned int index) const
	Checks if the given index is within range. More...

virtual void	InsertNode (int index, const mitk::DataNode *dataNode) override
	Inserts a new node at the given index, unless index is 0, which is silently ignored. More...

virtual void	Reset () override
	Reset function whenever datastorage or predicate changes. More...

Protected Member Functions inherited from QmitkDataStorageComboBox
bool	HasIndex (unsigned int index) const
	Checks if the given index is within the range of the m_Nodes vector. More...

void	Init ()
	Init-function this class with the given dataStorage and _Predicate. This function is called by all ctors. More...

Properties
mitkDataNodePtr	SelectedNode

QString	currentValue

Additional Inherited Members
Public Slots inherited from QmitkDataStorageComboBox
void	SetSelectedNode (mitk::DataNode::Pointer item)
	Slot for signal when user wants to set a node as current selected node. More...

Signals inherited from QmitkDataStorageComboBox
void	OnSelectionChanged (const mitk::DataNode *)
	Throw a signal when the _DataNode selection changed. More...

Protected Slots inherited from QmitkDataStorageComboBox
void	OnCurrentIndexChanged (int)
	Slot for signal when the user selects another item. More...

Protected Attributes inherited from QmitkDataStorageComboBox
mitk::WeakPointer< mitk::DataStorage >	m_DataStorage

mitk::NodePredicateBase::ConstPointer	m_Predicate
	Holds the predicate that is responsible for the _DataNode selection of this ComboBox. If the predicate is 0, every _DataNode will be selected. More...

std::vector< mitk::DataNode * >	m_Nodes

std::vector< long >	m_NodesModifiedObserverTags
	Holds the tags of the node-modified observers. (must be updated everytime m_Nodes changes) More...

std::vector< long >	m_NodesDeleteObserverTags
	Holds the tags of the node-modified observers. (must be updated everytime m_Nodes changes) More...

std::map< mitk::DataNode , const mitk::BaseProperty >	m_PropertyToNode
	Maps a a specific node to (Name-)property. This is needed because we have to find the assiociated node whenever the name property of a node changed. More...

bool	m_BlockEvents
	Event function guard. Each function which is called by an event mechanism first checks if this is true in order to avoid endless loops. More...

bool	m_AutoSelectNewNodes
	If set to "true" new Nodes will be automatically selected. More...

Detailed Description

Displays all or a subset (defined by a predicate) of nodes of the Data Storage, and additionally, index 0 is always "please select", indicating no selection, and will hence always return a NULL mitk::DataNode* if asked for the node at index 0.

Author: Matt Clarkson (m.cla.nosp@m.rkso.nosp@m.n@ucl.nosp@m..ac..nosp@m.uk)

See also: QmitkDataStorageComboBox

Definition at line 36 of file QmitkDataStorageComboBoxWithSelectNone.h.

Constructor & Destructor Documentation

QmitkDataStorageComboBoxWithSelectNone::QmitkDataStorageComboBoxWithSelectNone	(	QWidget *	parent = `nullptr`,
		bool	autoSelectNewNodes = `false`
	)

Calls base class constructor.

See also: QmitkDataStorageComboBox

Definition at line 22 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

QmitkDataStorageComboBoxWithSelectNone::QmitkDataStorageComboBoxWithSelectNone	(	mitk::DataStorage *	_DataStorage,
		const mitk::NodePredicateBase *	predicate,
		QWidget *	parent = `nullptr`,
		bool	autoSelectNewNodes = `false`
	)

Calls base class constructor.

See also: QmitkDataStorageComboBox

Definition at line 32 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

QmitkDataStorageComboBoxWithSelectNone::~QmitkDataStorageComboBoxWithSelectNone ( )

Nothing to do.

See also: QmitkDataStorageComboBox

Definition at line 42 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

Member Function Documentation

virtual QString QmitkDataStorageComboBoxWithSelectNone::currentValue ( ) const

virtual

Get the current file path.

int QmitkDataStorageComboBoxWithSelectNone::Find ( const mitk::DataNode * dataNode ) const

overridevirtual

Searches for a given node, returning the index if found.

Parameters

dataNode an mitk::DataNode, can be NULL.

Returns: int -1 if not found, and compared to base class, will add 1 onto the retrieved index.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 48 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References QmitkDataStorageComboBox::Find().

mitk::DataNode::Pointer QmitkDataStorageComboBoxWithSelectNone::GetNode ( int index ) const

overridevirtual

Retrieves the node at a given index, where if index is zero, will always return NULL.

Parameters

index An integer between 0 and n = number of nodes.

Returns: mitk::DataNode::Pointer NULL or a data node pointer.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 60 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References HasIndex(), and QmitkDataStorageComboBox::m_Nodes.

Referenced by GetSelectedNode().

mitk::DataNode::Pointer QmitkDataStorageComboBoxWithSelectNone::GetSelectedNode ( ) const

overridevirtual

Returns the selected DataNode or NULL if there is none, or the current index is zero.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 76 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References GetNode().

bool QmitkDataStorageComboBoxWithSelectNone::HasIndex ( unsigned int index ) const

protected

Checks if the given index is within range.

Definition at line 163 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References QmitkDataStorageComboBox::m_Nodes.

Referenced by GetNode(), RemoveNode(), and SetNode().

void QmitkDataStorageComboBoxWithSelectNone::InsertNode	(	int	index,
		const mitk::DataNode *	dataNode
	)

overrideprotectedvirtual

Inserts a new node at the given index, unless index is 0, which is silently ignored.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 170 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References QmitkDataStorageComboBox::InsertNode().

void QmitkDataStorageComboBoxWithSelectNone::RemoveNode ( int index )

overridevirtual

Removes a node from the ComboBox at a specified index (if the index exists). Gets called when a DataStorage Remove Event was thrown.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 107 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References mitk::DataNode::GetProperty(), HasIndex(), QmitkDataStorageComboBox::m_Nodes, QmitkDataStorageComboBox::m_NodesDeleteObserverTags, QmitkDataStorageComboBox::m_NodesModifiedObserverTags, and QmitkDataStorageComboBox::m_PropertyToNode.

void QmitkDataStorageComboBoxWithSelectNone::Reset ( void )

overrideprotectedvirtual

Reset function whenever datastorage or predicate changes.

Reimplemented from QmitkDataStorageComboBox.

Definition at line 180 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References QmitkDataStorageComboBox::Reset(), and ZERO_ENTRY_STRING.

void QmitkDataStorageComboBoxWithSelectNone::setCurrentValue ( const QString & path )

virtual

Set the current file path.

Definition at line 202 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

void QmitkDataStorageComboBoxWithSelectNone::SetNode	(	int	index,
		const mitk::DataNode *	dataNode
	)

overridevirtual

Set a DataNode in the ComboBox at the specified index (if the index exists). Internally the method just calls InsertNode(unsigned int)

Reimplemented from QmitkDataStorageComboBox.

Definition at line 144 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References mitk::DataNode::GetProperty(), mitk::BaseProperty::GetValueAsString(), HasIndex(), QmitkDataStorageComboBox::InsertNode(), and QmitkDataStorageComboBox::m_Nodes.

void QmitkDataStorageComboBoxWithSelectNone::SetSelectedNode ( const mitk::DataNode::Pointer & node )

virtual

Sets the combo box to the index that contains the specified node, or 0 if the node cannot be found.

Definition at line 83 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

References QmitkDataStorageComboBox::m_Nodes.

void QmitkDataStorageComboBoxWithSelectNone::SetZeroEntryText ( const QString & zeroEntryString )

Set the string that will be present on index 0.

Definition at line 188 of file QmitkDataStorageComboBoxWithSelectNone.cpp.

Member Data Documentation

const QString QmitkDataStorageComboBoxWithSelectNone::ZERO_ENTRY_STRING

static

Stores the string that will be present on index 0, currently equal to "please select".

Definition at line 68 of file QmitkDataStorageComboBoxWithSelectNone.h.

Referenced by Reset().

Property Documentation

QString QmitkDataStorageComboBoxWithSelectNone::currentValue

readwrite

Definition at line 41 of file QmitkDataStorageComboBoxWithSelectNone.h.

mitkDataNodePtr QmitkDataStorageComboBoxWithSelectNone::SelectedNode

readwrite

Definition at line 40 of file QmitkDataStorageComboBoxWithSelectNone.h.

The documentation for this class was generated from the following files:

Public Member Functions

Static Public Attributes

Protected Member Functions

Properties

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

Property Documentation