all children of this item are transformed by the vtkTransform2D of this item. More...

#include <vtkContextTransform.h>

Inheritance diagram for vtkContextTransform:

Collaboration diagram for vtkContextTransform:

Public Types
typedef vtkAbstractContextItem	Superclass

Public Types inherited from vtkAbstractContextItem
typedef vtkObject	Superclass

Public Member Functions
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class.

vtkContextTransform *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

void	Update () override
	Perform any updates to the item that may be necessary before rendering.

bool	Paint (vtkContext2D *painter) override
	Paint event for the item, called whenever the item needs to be drawn.

virtual void	Identity ()
	Reset the transform to the identity transformation.

virtual void	Translate (float dx, float dy)
	Translate the item by the specified amounts dx and dy in the x and y directions.

virtual void	Scale (float dx, float dy)
	Scale the item by the specified amounts dx and dy in the x and y directions.

virtual void	Rotate (float angle)
	Rotate the item by the specified angle.

virtual vtkTransform2D *	GetTransform ()
	Access the vtkTransform2D that controls object transformation.

vtkVector2f	MapToParent (const vtkVector2f &point) override
	Transforms a point to the parent coordinate system.

vtkVector2f	MapFromParent (const vtkVector2f &point) override
	Transforms a point from the parent coordinate system.

bool	Hit (const vtkContextMouseEvent &mouse) override
	Returns true if the transform is interactive, false otherwise.

bool	MouseButtonPressEvent (const vtkContextMouseEvent &mouse) override
	Mouse press event.

bool	MouseMoveEvent (const vtkContextMouseEvent &mouse) override
	Mouse move event.

bool	MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta) override
	Mouse wheel event.


virtual void	SetPanMouseButton (int)
	The mouse button from vtkContextMouseEvent to use for panning.

virtual int	GetPanMouseButton ()
	The mouse button from vtkContextMouseEvent to use for panning.


virtual void	SetPanModifier (int)
	The modifier from vtkContextMouseEvent to use for panning.

virtual int	GetPanModifier ()
	The modifier from vtkContextMouseEvent to use for panning.


virtual void	SetSecondaryPanMouseButton (int)
	A secondary mouse button from vtkContextMouseEvent to use for panning.

virtual int	GetSecondaryPanMouseButton ()
	A secondary mouse button from vtkContextMouseEvent to use for panning.


virtual void	SetSecondaryPanModifier (int)
	A secondary modifier from vtkContextMouseEvent to use for panning.

virtual int	GetSecondaryPanModifier ()
	A secondary modifier from vtkContextMouseEvent to use for panning.


virtual void	SetZoomMouseButton (int)
	The mouse button from vtkContextMouseEvent to use for panning.

virtual int	GetZoomMouseButton ()
	The mouse button from vtkContextMouseEvent to use for panning.


virtual void	SetZoomModifier (int)
	The modifier from vtkContextMouseEvent to use for panning.

virtual int	GetZoomModifier ()
	The modifier from vtkContextMouseEvent to use for panning.


virtual void	SetSecondaryZoomMouseButton (int)
	A secondary mouse button from vtkContextMouseEvent to use for panning.

virtual int	GetSecondaryZoomMouseButton ()
	A secondary mouse button from vtkContextMouseEvent to use for panning.


virtual void	SetSecondaryZoomModifier (int)
	A secondary modifier from vtkContextMouseEvent to use for panning.

virtual int	GetSecondaryZoomModifier ()
	A secondary modifier from vtkContextMouseEvent to use for panning.


virtual void	SetZoomOnMouseWheel (bool)
	Whether to zoom on mouse wheels.

virtual bool	GetZoomOnMouseWheel ()
	Whether to zoom on mouse wheels.

virtual void	ZoomOnMouseWheelOn ()
	Whether to zoom on mouse wheels.

virtual void	ZoomOnMouseWheelOff ()
	Whether to zoom on mouse wheels.


virtual void	SetPanYOnMouseWheel (bool)
	Whether to pan in the Y direction on mouse wheels.

virtual bool	GetPanYOnMouseWheel ()
	Whether to pan in the Y direction on mouse wheels.

virtual void	PanYOnMouseWheelOn ()
	Whether to pan in the Y direction on mouse wheels.

virtual void	PanYOnMouseWheelOff ()
	Whether to pan in the Y direction on mouse wheels.

Public Member Functions inherited from vtkAbstractContextItem
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class.

vtkAbstractContextItem *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

virtual void	Update ()
	Perform any updates to the item that may be necessary before rendering.

virtual bool	Paint (vtkContext2D *painter)
	Paint event for the item, called whenever the item needs to be drawn.

virtual bool	PaintChildren (vtkContext2D *painter)
	Paint the children of the item, should be called whenever the children need to be rendered.

virtual void	ReleaseGraphicsResources ()
	Release graphics resources hold by the item.

vtkIdType	AddItem (vtkAbstractContextItem *item)
	Add child items to this item.

bool	RemoveItem (vtkAbstractContextItem *item)
	Remove child item from this item.

bool	RemoveItem (vtkIdType index)
	Remove child item from this item.

vtkAbstractContextItem *	GetItem (vtkIdType index)
	Get the item at the specified index.

vtkIdType	GetItemIndex (vtkAbstractContextItem *item)
	Get the index of the specified item in itemIndex.

vtkIdType	GetNumberOfItems ()
	Get the number of child items.

void	ClearItems ()
	Remove all child items from this item.

vtkIdType	Raise (vtkIdType index)
	Raises the child to the top of the item's stack.

virtual vtkIdType	StackAbove (vtkIdType index, vtkIdType under)
	Raises the child above the under sibling.

vtkIdType	Lower (vtkIdType index)
	Lowers the child to the bottom of the item's stack.

virtual vtkIdType	StackUnder (vtkIdType child, vtkIdType above)
	Lowers the child under the above sibling.

virtual bool	Hit (const vtkContextMouseEvent &mouse)
	Return true if the supplied x, y coordinate is inside the item.

virtual vtkAbstractContextItem *	GetPickedItem (const vtkContextMouseEvent &mouse)
	Return the item under the mouse.

virtual bool	MouseEnterEvent (const vtkContextMouseEvent &mouse)
	Mouse enter event.

virtual bool	MouseMoveEvent (const vtkContextMouseEvent &mouse)
	Mouse move event.

virtual bool	MouseLeaveEvent (const vtkContextMouseEvent &mouse)
	Mouse leave event.

virtual bool	MouseButtonPressEvent (const vtkContextMouseEvent &mouse)
	Mouse button down event Return true if the item holds the event, false if the event can be propagated to other items.

virtual bool	MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse)
	Mouse button release event.

virtual bool	MouseDoubleClickEvent (const vtkContextMouseEvent &mouse)
	Mouse button double click event.

virtual bool	MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta)
	Mouse wheel event, positive delta indicates forward movement of the wheel.

virtual bool	KeyPressEvent (const vtkContextKeyEvent &key)
	Key press event.

virtual bool	KeyReleaseEvent (const vtkContextKeyEvent &key)
	Key release event.

virtual void	SetScene (vtkContextScene *scene)
	Set the vtkContextScene for the item, always set for an item in a scene.

vtkContextScene *	GetScene ()
	Get the vtkContextScene for the item, always set for an item in a scene.

virtual void	SetParent (vtkAbstractContextItem *parent)
	Set the parent item.

vtkAbstractContextItem *	GetParent ()
	Get the parent item.

virtual vtkVector2f	MapToParent (const vtkVector2f &point)
	Maps the point to the parent coordinate system.

virtual vtkVector2f	MapFromParent (const vtkVector2f &point)
	Maps the point from the parent coordinate system.

virtual vtkVector2f	MapToScene (const vtkVector2f &point)
	Maps the point to the scene coordinate system.

virtual vtkVector2f	MapFromScene (const vtkVector2f &point)
	Maps the point from the scene coordinate system.

virtual bool	GetVisible ()
	Get the visibility of the item (should it be drawn).

virtual void	SetVisible (bool)
	Set the visibility of the item (should it be drawn).

virtual bool	GetInteractive ()
	Get if the item is interactive (should respond to mouse events).

virtual void	SetInteractive (bool)
	Set if the item is interactive (should respond to mouse events).

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on.

virtual void	DebugOff ()
	Turn debugging output off.

bool	GetDebug ()
	Get the value of the debug flag.

void	SetDebug (bool debugFlag)
	Set the value of the debug flag.

virtual void	Modified ()
	Update the modification time for this object.

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time.

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	HasObserver (const char *event)

int	InvokeEvent (unsigned long event)

int	InvokeEvent (const char *event)

unsigned long	AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, void(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Overloads to AddObserver that allow developers to add class member functions as callbacks for events.

template<class U , class T >
unsigned long	AddObserver (unsigned long event, U observer, bool(T::callback)(vtkObject , unsigned long, void *), float priority=0.0f)
	Allow user to set the AbortFlagOn() with the return value of the callback method.

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not.

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not.

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string.

virtual vtkTypeBool	IsA (const char *name)
	Return 1 if this class is the same type of (or a subclass of) the named class.

virtual vtkIdType	GetNumberOfGenerationsFromBase (const char *name)
	Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

virtual void	Delete ()
	Delete a VTK object.

virtual void	FastDelete ()
	Delete a reference to this object.

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream.

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object).

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object).

int	GetReferenceCount ()
	Return the current reference count of this object.

void	SetReferenceCount (int)
	Sets the reference count.

bool	GetIsInMemkind () const
	A local state flag that remembers whether this object lives in the normal or extended memory space.

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

Static Public Member Functions
static vtkTypeBool	IsTypeOf (const char *type)

static vtkContextTransform *	SafeDownCast (vtkObjectBase *o)

static vtkContextTransform *	New ()
	Creates a vtkContextTransform object.

Static Public Member Functions inherited from vtkAbstractContextItem
static vtkTypeBool	IsTypeOf (const char *type)

static vtkAbstractContextItem *	SafeDownCast (vtkObjectBase *o)

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes.

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool	IsTypeOf (const char *name)
	Return 1 if this class type is the same type of (or a subclass of) the named class.

static vtkIdType	GetNumberOfGenerationsFromBaseType (const char *name)
	Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	SetMemkindDirectory (const char *directoryname)
	The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.

static bool	GetUsingMemkind ()
	A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkContextTransform ()

	~vtkContextTransform () override

Protected Member Functions inherited from vtkAbstractContextItem
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkAbstractContextItem ()

	~vtkAbstractContextItem () override

Protected Member Functions inherited from vtkObject
	vtkObject ()

	~vtkObject () override

void	RegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override

void	InternalGrabFocus (vtkCommand mouseEvents, vtkCommand keypressEvents=nullptr)
	These methods allow a command to exclusively grab all events.

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events.

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	RegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkSmartPointer< vtkTransform2D >	Transform

int	PanMouseButton

int	PanModifier

int	ZoomMouseButton

int	ZoomModifier

int	SecondaryPanMouseButton

int	SecondaryPanModifier

int	SecondaryZoomMouseButton

int	SecondaryZoomModifier

bool	ZoomOnMouseWheel

bool	PanYOnMouseWheel

vtkVector2f	ZoomAnchor

Protected Attributes inherited from vtkAbstractContextItem
vtkContextScene *	Scene
	Point to the scene the item is on - can be null.

vtkAbstractContextItem *	Parent
	Point to the parent item - can be null.

vtkContextScenePrivate *	Children
	This structure provides a list of children, along with convenience functions to paint the children etc.

bool	Visible
	Store the visibility of the item (default is true).

bool	Interactive
	Store whether the item should respond to interactions (default is true).

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t >	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Additional Inherited Members
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction	GetCurrentMallocFunction ()

static vtkReallocingFunction	GetCurrentReallocFunction ()

static vtkFreeingFunction	GetCurrentFreeFunction ()

static vtkFreeingFunction	GetAlternateFreeFunction ()

Detailed Description

all children of this item are transformed by the vtkTransform2D of this item.

This class can be used to transform all child items of this class. The default transform is the identity.

Online Examples:

ReadLegacyUnstructuredGrid

Definition at line 55 of file vtkContextTransform.h.

Member Typedef Documentation

◆ Superclass

typedef vtkAbstractContextItem vtkContextTransform::Superclass

Definition at line 58 of file vtkContextTransform.h.

Constructor & Destructor Documentation

◆ vtkContextTransform()

vtkContextTransform::vtkContextTransform ( )

protected

◆ ~vtkContextTransform()

vtkContextTransform::~vtkContextTransform ( )

overrideprotected

Member Function Documentation

◆ IsTypeOf()

static vtkTypeBool vtkContextTransform::IsTypeOf ( const char * type )

static

◆ IsA()

virtual vtkTypeBool vtkContextTransform::IsA ( const char * name )

virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkAbstractContextItem.

◆ SafeDownCast()

static vtkContextTransform * vtkContextTransform::SafeDownCast ( vtkObjectBase * o )

static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkContextTransform::NewInstanceInternal ( ) const

protectedvirtual

Reimplemented from vtkAbstractContextItem.

◆ NewInstance()

vtkContextTransform * vtkContextTransform::NewInstance ( ) const

◆ PrintSelf()

void vtkContextTransform::PrintSelf	(	ostream &	os,
		vtkIndent	indent
	)

overridevirtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkAbstractContextItem.

◆ New()

static vtkContextTransform * vtkContextTransform::New ( )

static

Creates a vtkContextTransform object.

◆ Update()

void vtkContextTransform::Update ( )

overridevirtual

Perform any updates to the item that may be necessary before rendering.

The scene should take care of calling this on all items before their Paint function is invoked.

Reimplemented from vtkAbstractContextItem.

◆ Paint()

bool vtkContextTransform::Paint ( vtkContext2D * painter )

overridevirtual

Paint event for the item, called whenever the item needs to be drawn.

Reimplemented from vtkAbstractContextItem.

◆ Identity()

virtual void vtkContextTransform::Identity ( )

virtual

Reset the transform to the identity transformation.

◆ Translate()

virtual void vtkContextTransform::Translate	(	float	dx,
		float	dy
	)

virtual

Translate the item by the specified amounts dx and dy in the x and y directions.

◆ Scale()

virtual void vtkContextTransform::Scale	(	float	dx,
		float	dy
	)

virtual

Scale the item by the specified amounts dx and dy in the x and y directions.

◆ Rotate()

virtual void vtkContextTransform::Rotate ( float angle )

virtual

Rotate the item by the specified angle.

◆ GetTransform()

virtual vtkTransform2D * vtkContextTransform::GetTransform ( )

virtual

Access the vtkTransform2D that controls object transformation.

◆ MapToParent()

vtkVector2f vtkContextTransform::MapToParent ( const vtkVector2f & point )

overridevirtual

Transforms a point to the parent coordinate system.

Reimplemented from vtkAbstractContextItem.

◆ MapFromParent()

vtkVector2f vtkContextTransform::MapFromParent ( const vtkVector2f & point )

overridevirtual

Transforms a point from the parent coordinate system.

Reimplemented from vtkAbstractContextItem.

◆ SetPanMouseButton()

virtual void vtkContextTransform::SetPanMouseButton ( int )

virtual

The mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::LEFT_BUTTON.

◆ GetPanMouseButton()

virtual int vtkContextTransform::GetPanMouseButton ( )

virtual

The mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::LEFT_BUTTON.

◆ SetPanModifier()

virtual void vtkContextTransform::SetPanModifier ( int )

virtual

The modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ GetPanModifier()

virtual int vtkContextTransform::GetPanModifier ( )

virtual

The modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ SetSecondaryPanMouseButton()

virtual void vtkContextTransform::SetSecondaryPanMouseButton ( int )

virtual

A secondary mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_BUTTON (disabled).

◆ GetSecondaryPanMouseButton()

virtual int vtkContextTransform::GetSecondaryPanMouseButton ( )

virtual

A secondary mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_BUTTON (disabled).

◆ SetSecondaryPanModifier()

virtual void vtkContextTransform::SetSecondaryPanModifier ( int )

virtual

A secondary modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ GetSecondaryPanModifier()

virtual int vtkContextTransform::GetSecondaryPanModifier ( )

virtual

A secondary modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ SetZoomMouseButton()

virtual void vtkContextTransform::SetZoomMouseButton ( int )

virtual

The mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::RIGHT_BUTTON.

◆ GetZoomMouseButton()

virtual int vtkContextTransform::GetZoomMouseButton ( )

virtual

The mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::RIGHT_BUTTON.

◆ SetZoomModifier()

virtual void vtkContextTransform::SetZoomModifier ( int )

virtual

The modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ GetZoomModifier()

virtual int vtkContextTransform::GetZoomModifier ( )

virtual

The modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::NO_MODIFIER.

◆ SetSecondaryZoomMouseButton()

virtual void vtkContextTransform::SetSecondaryZoomMouseButton ( int )

virtual

A secondary mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::LEFT_BUTTON.

◆ GetSecondaryZoomMouseButton()

virtual int vtkContextTransform::GetSecondaryZoomMouseButton ( )

virtual

A secondary mouse button from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::LEFT_BUTTON.

◆ SetSecondaryZoomModifier()

virtual void vtkContextTransform::SetSecondaryZoomModifier ( int )

virtual

A secondary modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::SHIFT_MODIFIER.

◆ GetSecondaryZoomModifier()

virtual int vtkContextTransform::GetSecondaryZoomModifier ( )

virtual

A secondary modifier from vtkContextMouseEvent to use for panning.

Default is vtkContextMouseEvent::SHIFT_MODIFIER.

◆ SetZoomOnMouseWheel()

virtual void vtkContextTransform::SetZoomOnMouseWheel ( bool )

virtual

Whether to zoom on mouse wheels.

Default is true.

◆ GetZoomOnMouseWheel()

virtual bool vtkContextTransform::GetZoomOnMouseWheel ( )

virtual

Whether to zoom on mouse wheels.

Default is true.

◆ ZoomOnMouseWheelOn()

virtual void vtkContextTransform::ZoomOnMouseWheelOn ( )

virtual

Whether to zoom on mouse wheels.

Default is true.

◆ ZoomOnMouseWheelOff()

virtual void vtkContextTransform::ZoomOnMouseWheelOff ( )

virtual

Whether to zoom on mouse wheels.

Default is true.

◆ SetPanYOnMouseWheel()

virtual void vtkContextTransform::SetPanYOnMouseWheel ( bool )

virtual

Whether to pan in the Y direction on mouse wheels.

Default is false.

◆ GetPanYOnMouseWheel()

virtual bool vtkContextTransform::GetPanYOnMouseWheel ( )

virtual

Whether to pan in the Y direction on mouse wheels.

Default is false.

◆ PanYOnMouseWheelOn()

virtual void vtkContextTransform::PanYOnMouseWheelOn ( )

virtual

Whether to pan in the Y direction on mouse wheels.

Default is false.

◆ PanYOnMouseWheelOff()

virtual void vtkContextTransform::PanYOnMouseWheelOff ( )

virtual

Whether to pan in the Y direction on mouse wheels.

Default is false.

◆ Hit()

bool vtkContextTransform::Hit ( const vtkContextMouseEvent & mouse )

overridevirtual

Returns true if the transform is interactive, false otherwise.

Reimplemented from vtkAbstractContextItem.

◆ MouseButtonPressEvent()

bool vtkContextTransform::MouseButtonPressEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse press event.

Keep track of zoom anchor position.

Reimplemented from vtkAbstractContextItem.

◆ MouseMoveEvent()

bool vtkContextTransform::MouseMoveEvent ( const vtkContextMouseEvent & mouse )

overridevirtual

Mouse move event.

Perform pan or zoom as specified by the mouse bindings.

Reimplemented from vtkAbstractContextItem.

◆ MouseWheelEvent()

bool vtkContextTransform::MouseWheelEvent	(	const vtkContextMouseEvent &	mouse,
		int	delta
	)

overridevirtual

Mouse wheel event.

Perform pan or zoom as specified by mouse bindings.

Reimplemented from vtkAbstractContextItem.

Member Data Documentation

◆ Transform

vtkSmartPointer<vtkTransform2D> vtkContextTransform::Transform

protected

Definition at line 229 of file vtkContextTransform.h.

◆ PanMouseButton

int vtkContextTransform::PanMouseButton

protected

Definition at line 231 of file vtkContextTransform.h.

◆ PanModifier

int vtkContextTransform::PanModifier

protected

Definition at line 232 of file vtkContextTransform.h.

◆ ZoomMouseButton

int vtkContextTransform::ZoomMouseButton

protected

Definition at line 233 of file vtkContextTransform.h.

◆ ZoomModifier

int vtkContextTransform::ZoomModifier

protected

Definition at line 234 of file vtkContextTransform.h.

◆ SecondaryPanMouseButton

int vtkContextTransform::SecondaryPanMouseButton

protected

Definition at line 235 of file vtkContextTransform.h.

◆ SecondaryPanModifier

int vtkContextTransform::SecondaryPanModifier

protected

Definition at line 236 of file vtkContextTransform.h.

◆ SecondaryZoomMouseButton

int vtkContextTransform::SecondaryZoomMouseButton

protected

Definition at line 237 of file vtkContextTransform.h.

◆ SecondaryZoomModifier

int vtkContextTransform::SecondaryZoomModifier

protected

Definition at line 238 of file vtkContextTransform.h.

◆ ZoomOnMouseWheel

bool vtkContextTransform::ZoomOnMouseWheel

protected

Definition at line 240 of file vtkContextTransform.h.

◆ PanYOnMouseWheel

bool vtkContextTransform::PanYOnMouseWheel

protected

Definition at line 241 of file vtkContextTransform.h.

◆ ZoomAnchor

vtkVector2f vtkContextTransform::ZoomAnchor

protected

Definition at line 243 of file vtkContextTransform.h.

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

Rendering/Context2D/vtkContextTransform.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Constructor & Destructor Documentation

◆ vtkContextTransform()

◆ ~vtkContextTransform()

Member Function Documentation

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ PrintSelf()

◆ New()

◆ Update()

◆ Paint()

◆ Identity()

◆ Translate()

◆ Scale()

◆ Rotate()

◆ GetTransform()

◆ MapToParent()

◆ MapFromParent()

◆ SetPanMouseButton()

◆ GetPanMouseButton()

◆ SetPanModifier()

◆ GetPanModifier()

◆ SetSecondaryPanMouseButton()

◆ GetSecondaryPanMouseButton()

◆ SetSecondaryPanModifier()

◆ GetSecondaryPanModifier()

◆ SetZoomMouseButton()

◆ GetZoomMouseButton()

◆ SetZoomModifier()

◆ GetZoomModifier()

◆ SetSecondaryZoomMouseButton()

◆ GetSecondaryZoomMouseButton()

◆ SetSecondaryZoomModifier()

◆ GetSecondaryZoomModifier()

◆ SetZoomOnMouseWheel()

◆ GetZoomOnMouseWheel()

◆ ZoomOnMouseWheelOn()

◆ ZoomOnMouseWheelOff()

◆ SetPanYOnMouseWheel()

◆ GetPanYOnMouseWheel()

◆ PanYOnMouseWheelOn()

◆ PanYOnMouseWheelOff()

◆ Hit()

◆ MouseButtonPressEvent()

◆ MouseMoveEvent()

◆ MouseWheelEvent()

Member Data Documentation

◆ Transform

◆ PanMouseButton

◆ PanModifier

◆ ZoomMouseButton

◆ ZoomModifier

◆ SecondaryPanMouseButton

◆ SecondaryPanModifier

◆ SecondaryZoomMouseButton

◆ SecondaryZoomModifier

◆ ZoomOnMouseWheel

◆ PanYOnMouseWheel

◆ ZoomAnchor