pqPickHelper Class Reference

Utility to switch interactor styles in 3D views. More...

#include <pqPickHelper.h>

List of all members.

Public Types
enum	Modes { INTERACT, PICK }
Public Slots
void	setView (pqView *)
	Set active view.
void	beginPick ()
	Use beginPick()/endPick() when the helper should enter into a picking mode.
void	endPick ()
void	pick ()
	Instantly picks and fires pickFinished().
void	DisabledPush ()
	Called to disable picking.
void	DisabledPop ()
	Called to pop disabling of picking.
Signals
void	pickFinished (double x, double y, double z)
	fired after mouse up in pick mode
void	picking (bool)
	fired by beginPick() and endPick().
void	startPicking ()
void	stopPicking ()
void	enabled (bool enable)
void	modeChanged (int mode)
	Fired with pick mode changes.
Public Member Functions
	pqPickHelper (QObject *parent=NULL)
virtual	~pqPickHelper ()
void	processEvents (unsigned long event)
pqRenderView *	getRenderView () const
	Returns the currently picked render view.
Protected Member Functions
int	setPickOn (int mode)
int	setPickOff ()
Protected Attributes
int	Mode
int	Xe
int	Ye
int	DisableCount

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Detailed Description

Utility to switch interactor styles in 3D views.

pqPickHelper standardizes the mechanism by which 3D views are switched between interaction and world point picking modes. this is used to pick center of camera rotation and will be used in location probe

Definition at line 49 of file pqPickHelper.h.

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Member Enumeration Documentation

enum pqPickHelper::Modes

Enumerator:

INTERACT
PICK

Definition at line 64 of file pqPickHelper.h.

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Constructor & Destructor Documentation

pqPickHelper::pqPickHelper

(

QObject *

parent = NULL

)

virtual pqPickHelper::~pqPickHelper

(

)

[virtual]

---

Member Function Documentation

void pqPickHelper::processEvents

(

unsigned long

event

)

pqRenderView* pqPickHelper::getRenderView

(

)

const

Returns the currently picked render view.

void pqPickHelper::setView

(

pqView *

)

[slot]

Set active view.

If a view has been set previously, this method ensures that it is not in pick mode.

void pqPickHelper::beginPick

(

)

[slot]

Use beginPick()/endPick() when the helper should enter into a picking mode.

For instantaneous picking, simply call pick().

void pqPickHelper::endPick

(

)

[slot]

void pqPickHelper::pick

(

)

[slot]

Instantly picks and fires pickFinished().

void pqPickHelper::DisabledPush

(

)

[slot]

Called to disable picking.

void pqPickHelper::DisabledPop

(

)

[slot]

Called to pop disabling of picking.

If there are as many DisabledPop() as DisabledPush(), the picking will be enabled.

void pqPickHelper::pickFinished	(	double	x,
		double	y,
		double	z
	)		[signal]

fired after mouse up in pick mode

void pqPickHelper::picking

(

bool

)

[signal]

fired by beginPick() and endPick().

void pqPickHelper::startPicking

(

)

[signal]

void pqPickHelper::stopPicking

(

)

[signal]

void pqPickHelper::enabled

(

bool

enable

)

[signal]

void pqPickHelper::modeChanged

(

int

mode

)

[signal]

Fired with pick mode changes.

mode is enum Modes{...}.

int pqPickHelper::setPickOn

(

int

mode

)

[protected]

int pqPickHelper::setPickOff

(

)

[protected]

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Member Data Documentation

int pqPickHelper::Mode [protected]

Definition at line 109 of file pqPickHelper.h.

int pqPickHelper::Xe [protected]

Definition at line 110 of file pqPickHelper.h.

int pqPickHelper::Ye [protected]

Definition at line 110 of file pqPickHelper.h.

int pqPickHelper::DisableCount [protected]

Definition at line 111 of file pqPickHelper.h.

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

• /home/kitware/Dashboards/My Tests/ParaView/Qt/Core/pqPickHelper.h