vtkQtChartMouseZoom Class Reference

The vtkQtChartMouseZoom class zooms the contents in response to mouse events. More...

#include <vtkQtChartMouseZoom.h>

Inheritance diagram for vtkQtChartMouseZoom:

Collaboration diagram for vtkQtChartMouseZoom:

List of all members.

Public Types
enum	ZoomFlags { ZoomBoth, ZoomXOnly, ZoomYOnly }

Public Member Functions
	vtkQtChartMouseZoom (QObject *parent=0)
	Creates a new mouse zoom object.
virtual	~vtkQtChartMouseZoom ()
ZoomFlags	getFlags () const
	Gets the zoom flags used during interaction.
vtkQtChartMouseFunction Methods
virtual void	setMouseOwner (bool owns)
	Sets whether or not the function owns the mouse.
virtual bool	mousePressEvent (QMouseEvent *e, vtkQtChartArea *chart)
	Called to handle the mouse press event.
virtual bool	mouseMoveEvent (QMouseEvent *e, vtkQtChartArea *chart)
	Called to handle the mouse move event.
virtual bool	mouseReleaseEvent (QMouseEvent *e, vtkQtChartArea *chart)
	Called to handle the mouse release event.
virtual bool	mouseDoubleClickEvent (QMouseEvent *e, vtkQtChartArea *chart)
	Called to handle the double click event.
virtual bool	wheelEvent (QWheelEvent *e, vtkQtChartArea *chart)
	Called to handle the wheel event.
Public Member Functions inherited from vtkQtChartMouseFunction
	vtkQtChartMouseFunction (QObject *parent=0)
	Creates a chart mouse function instance.
virtual	~vtkQtChartMouseFunction ()
virtual bool	isCombinable () const
	Gets whether or not the function is combinable.
bool	isMouseOwner () const
	Gets whether or not the function owns the mouse.

Protected Member Functions
void	setFlags (ZoomFlags flags)
	Sets the zoom flags to use during interaction.

Additional Inherited Members
Signals inherited from vtkQtChartMouseFunction
void	interactionStarted (vtkQtChartMouseFunction *function)
	Emitted when a function interaction has started.
void	interactionFinished (vtkQtChartMouseFunction *function)
	Emitted when a function has finished an interaction state.
void	cursorChangeRequested (const QCursor &cursor)
	Emitted when the mouse cursor needs to be changed.

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Detailed Description

The vtkQtChartMouseZoom class zooms the contents in response to mouse events.

Definition at line 41 of file vtkQtChartMouseZoom.h.

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Member Enumeration Documentation

enum vtkQtChartMouseZoom::ZoomFlags

Enumerator:

ZoomBoth	Zoom in both directions.
ZoomXOnly	Zoom only in the x-direction.
ZoomYOnly	Zoom only in the y-direction.

Definition at line 44 of file vtkQtChartMouseZoom.h.

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Constructor & Destructor Documentation

vtkQtChartMouseZoom::vtkQtChartMouseZoom

(

QObject *

parent = 0

)

Creates a new mouse zoom object.

Parameters:

parent

The parent object.

virtual vtkQtChartMouseZoom::~vtkQtChartMouseZoom ( )

virtual

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Member Function Documentation

virtual void vtkQtChartMouseZoom::setMouseOwner ( bool  owns )

virtual

Sets whether or not the function owns the mouse.

Parameters:

owns	True if the function owns the mouse.

See also:

Reimplemented from vtkQtChartMouseFunction.

virtual bool vtkQtChartMouseZoom::mousePressEvent ( QMouseEvent *  e, vtkQtChartArea *  chart  )

virtual

Called to handle the mouse press event.

Parameters:

e	Event specific information.
chart	The chart area.

Returns:

True if the event was used.

Implements vtkQtChartMouseFunction.

virtual bool vtkQtChartMouseZoom::mouseMoveEvent ( QMouseEvent *  e, vtkQtChartArea *  chart  )

virtual

Called to handle the mouse move event.

Parameters:

e	Event specific information.
chart	The chart area.

Returns:

True if the event was used.

Implements vtkQtChartMouseFunction.

virtual bool vtkQtChartMouseZoom::mouseReleaseEvent ( QMouseEvent *  e, vtkQtChartArea *  chart  )

virtual

Called to handle the mouse release event.

Parameters:

e	Event specific information.
chart	The chart area.

Returns:

True if the event was used.

Implements vtkQtChartMouseFunction.

virtual bool vtkQtChartMouseZoom::mouseDoubleClickEvent ( QMouseEvent *  e, vtkQtChartArea *  chart  )

virtual

Called to handle the double click event.

Parameters:

e	Event specific information.
chart	The chart area.

Returns:

True if the event was used.

Implements vtkQtChartMouseFunction.

virtual bool vtkQtChartMouseZoom::wheelEvent ( QWheelEvent *  e, vtkQtChartArea *  chart  )

virtual

Called to handle the wheel event.

Parameters:

e	Event specific information.
chart	The chart area.

Returns:

True if the event was used.

Reimplemented from vtkQtChartMouseFunction.

ZoomFlags vtkQtChartMouseZoom::getFlags ( ) const

inline

Gets the zoom flags used during interaction.

Returns:

The zoom flags used during interaction.

Definition at line 73 of file vtkQtChartMouseZoom.h.

void vtkQtChartMouseZoom::setFlags ( ZoomFlags  flags )

inlineprotected

Sets the zoom flags to use during interaction.

Parameters:

flags

The zoom flags to use.

Definition at line 79 of file vtkQtChartMouseZoom.h.

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

• dox/GUISupport/Qt/Chart/vtkQtChartMouseZoom.h