#include <GUIDanielPerspectiveChanger.h>

Inheritance diagram for GUIDanielPerspectiveChanger:

Collaboration diagram for GUIDanielPerspectiveChanger:

Public Types
enum	MouseState { MOUSEBTN_NONE = 0 , MOUSEBTN_LEFT = 1 , MOUSEBTN_RIGHT = 2 , MOUSEBTN_MIDDLE = 4 }
	mouse states More...

Public Member Functions
void	centerTo (const Position &pos, double radius, bool applyZoom=true)
	Centers the view to the given position, setting it to a size that covers the radius.

void	changeCanvasSizeLeft (int change)

FXint	getMouseXPosition () const
	Returns the last mouse x-position an event occurred at.

FXint	getMouseYPosition () const
	Returns the last mouse y-position an event occurred at.

virtual double	getRotation () const
	Returns the rotation of the canvas stored in this changer.

Boundary	getViewport (bool fixRatio=true)
	get viewport

virtual double	getXPos () const
	Returns the x-offset of the field to show stored in this changer.

virtual double	getYPos () const
	Returns the y-offset of the field to show stored in this changer.

virtual double	getZoom () const
	Returns the zoom factor computed stored in this changer.

virtual double	getZPos () const
	Returns the camera height corresponding to the current zoom factor.

	GUIDanielPerspectiveChanger (GUISUMOAbstractView &callBack, const Boundary &viewPort)

virtual void	onDoubleClicked (void *data)
	called when user click two times

long	onKeyPress (void *data)
	called when user press a key

virtual long	onKeyRelease (void *data)
	called when user releases a key

void	onLeftBtnPress (void *data)
	mouse functions

bool	onLeftBtnRelease (void *data)
	called when user releases left button

void	onMiddleBtnPress (void *data)
	called when user press middle button

bool	onMiddleBtnRelease (void *data)
	called when user releases middle button

void	onMouseMove (void *data)
	called when user moves mouse

void	onMouseWheel (void *data)
	called when user changes mouse wheel

void	onRightBtnPress (void *data)
	called when user press right button

bool	onRightBtnRelease (void *data)
	called when user releases right button

void	setDragDelay (FXTime delay)

void	setRotation (double rotation)
	Sets the rotation.

virtual void	setViewport (const Boundary &viewPort)
	set viewport

void	setViewport (double zoom, double xPos, double yPos)
	Sets the viewport.

virtual void	setViewport (double zoom, double xPos, double yPos)=0
	Sets the viewport Used for: Adapting a new viewport.

void	setViewportFrom (double xPos, double yPos, double zPos)
	Alternative method for setting the viewport.

virtual double	zoom2ZPos (double zoom) const
	Returns the camera height at which the given zoom level is reached.

virtual double	zPos2Zoom (double zPos) const
	Returns the zoom level that is achieved at a given camera height.

	~GUIDanielPerspectiveChanger ()
	Destructor.

Protected Attributes
GUISUMOAbstractView &	myCallback
	The parent window (canvas to scale)

FXint	myMouseXPosition = 0
	the current mouse position

FXint	myMouseYPosition = 0

Boundary	myViewPort
	the intended viewport

Private Member Functions
	GUIDanielPerspectiveChanger (const GUIDanielPerspectiveChanger &)
	Invalidated copy constructor.

void	move (int xdiff, int ydiff)

GUIDanielPerspectiveChanger &	operator= (const GUIDanielPerspectiveChanger &)
	Invalidated assignment operator.

Boundary	patchedViewPort ()
	patched viewPort with the same aspect ratio as the canvas

void	rotate (int diff)
	Performs the rotation of the view.

void	zoom (double factor)
	Performs the zooming of the view.

Private Attributes
FXTime	myDragDelay
	avoid flicker

int	myMouseButtonState
	the current mouse state

FXlong	myMouseDownTime

bool	myMoveOnClick
	Information whether the user has moved the cursor while pressing a mouse button.

double	myOrigHeight

double	myOrigWidth
	the original viewport dimensions in m which serve as the reference point for 100% zoom

double	myRotation
	the current rotation

Position	myZoomBase
	the network location on which to zoom using right click+drag

Detailed Description

This changer has the following behaviour:

zooming by pressing the right mouse button and moving the mouse vertically
rotation by pressing the right mouse button and moving the mouse horizontally
network movement by pressing the left mouse button and moving the mouse

Definition at line 48 of file GUIDanielPerspectiveChanger.h.

Member Enumeration Documentation

◆ MouseState

enum GUIPerspectiveChanger::MouseState

inherited

mouse states

Enumerator
MOUSEBTN_NONE
MOUSEBTN_LEFT
MOUSEBTN_RIGHT
MOUSEBTN_MIDDLE

Definition at line 53 of file GUIPerspectiveChanger.h.

Constructor & Destructor Documentation

◆ GUIDanielPerspectiveChanger() [1/2]

GUIDanielPerspectiveChanger::GUIDanielPerspectiveChanger	(	GUISUMOAbstractView &	callBack,
		const Boundary &	viewPort
	)

Definition at line 36 of file GUIDanielPerspectiveChanger.cpp.

◆ ~GUIDanielPerspectiveChanger()

GUIDanielPerspectiveChanger::~GUIDanielPerspectiveChanger ( )

Destructor.

Definition at line 49 of file GUIDanielPerspectiveChanger.cpp.

◆ GUIDanielPerspectiveChanger() [2/2]

GUIDanielPerspectiveChanger::GUIDanielPerspectiveChanger ( const GUIDanielPerspectiveChanger & )

private

Invalidated copy constructor.

Member Function Documentation

◆ centerTo()

void GUIDanielPerspectiveChanger::centerTo	(	const Position &	pos,
		double	radius,
		bool	applyZoom = `true`
	)

virtual

Centers the view to the given position, setting it to a size that covers the radius.

Implements GUIPerspectiveChanger.

Definition at line 129 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::add(), getXPos(), getYPos(), Boundary::grow(), Boundary::moveby(), GUIPerspectiveChanger::myViewPort, Position::x(), and Position::y().

◆ changeCanvasSizeLeft()

void GUIDanielPerspectiveChanger::changeCanvasSizeLeft ( int change )

virtual

Implements GUIPerspectiveChanger.

Definition at line 303 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, GUISUMOAbstractView::p2m(), Boundary::xmax(), Boundary::xmin(), Boundary::ymax(), and Boundary::ymin().

◆ getMouseXPosition()

FXint GUIPerspectiveChanger::getMouseXPosition ( ) const

inherited

Returns the last mouse x-position an event occurred at.

Definition at line 112 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseXPosition.

◆ getMouseYPosition()

FXint GUIPerspectiveChanger::getMouseYPosition ( ) const

inherited

Returns the last mouse y-position an event occurred at.

Definition at line 118 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myMouseYPosition.

◆ getRotation()

double GUIDanielPerspectiveChanger::getRotation ( ) const

virtual

Returns the rotation of the canvas stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 87 of file GUIDanielPerspectiveChanger.cpp.

References myRotation.

◆ getViewport()

Boundary GUIPerspectiveChanger::getViewport ( bool fixRatio = true )

inherited

get viewport

Definition at line 124 of file GUIPerspectiveChanger.cpp.

References GUIPerspectiveChanger::myViewPort, and GUIPerspectiveChanger::patchedViewPort().

Referenced by GUISUMOAbstractView::applyGLTransform(), GUISUMOAbstractView::getObjectsInBoundary(), GUISUMOAbstractView::getVisibleBoundary(), GUISUMOAbstractView::m2p(), GUISUMOAbstractView::makeSnapshot(), GUISUMOAbstractView::p2m(), GUISUMOAbstractView::paintGLGrid(), and GUISUMOAbstractView::screenPos2NetPos().

Here is the caller graph for this function:

◆ getXPos()

double GUIDanielPerspectiveChanger::getXPos ( ) const

virtual

Returns the x-offset of the field to show stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 93 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myViewPort, and Position::x().

Referenced by centerTo().

Here is the caller graph for this function:

◆ getYPos()

double GUIDanielPerspectiveChanger::getYPos ( ) const

virtual

Returns the y-offset of the field to show stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 99 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myViewPort, and Position::y().

Referenced by centerTo().

Here is the caller graph for this function:

◆ getZoom()

double GUIDanielPerspectiveChanger::getZoom ( ) const

virtual

Returns the zoom factor computed stored in this changer.

Implements GUIPerspectiveChanger.

Definition at line 105 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getWidth(), myOrigWidth, and GUIPerspectiveChanger::myViewPort.

◆ getZPos()

double GUIDanielPerspectiveChanger::getZPos ( ) const

virtual

Returns the camera height corresponding to the current zoom factor.

Implements GUIPerspectiveChanger.

Definition at line 111 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getWidth(), and GUIPerspectiveChanger::myViewPort.

◆ move()

void GUIDanielPerspectiveChanger::move	(	int	xdiff,
		int	ydiff
	)

private

Definition at line 53 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::moveby(), GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, and GUISUMOAbstractView::p2m().

Referenced by onMouseMove().

Here is the caller graph for this function:

◆ onDoubleClicked()

void GUIPerspectiveChanger::onDoubleClicked ( void * data )

virtualinherited

called when user click two times

Definition at line 80 of file GUIPerspectiveChanger.cpp.

◆ onKeyPress()

long GUIDanielPerspectiveChanger::onKeyPress ( void * data )

virtual

called when user press a key

Reimplemented from GUIPerspectiveChanger.

Definition at line 313 of file GUIDanielPerspectiveChanger.cpp.

References GUIVisualizationSettings::gaming, GUICompleteSchemeStorage::getDefault(), Boundary::getHeight(), GUISUMOAbstractView::getPositionInformation(), Boundary::getWidth(), gSchemeStorage, Boundary::moveby(), GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, myZoomBase, GUISUMOAbstractView::recenterView(), GUISUMOAbstractView::updateToolTip(), and zoom().

◆ onKeyRelease()

long GUIPerspectiveChanger::onKeyRelease ( void * data )

virtualinherited

called when user releases a key

Definition at line 105 of file GUIPerspectiveChanger.cpp.

Referenced by GUISUMOAbstractView::onKeyRelease().

Here is the caller graph for this function:

◆ onLeftBtnPress()

void GUIDanielPerspectiveChanger::onLeftBtnPress ( void * data )

virtual

mouse functions

called when user press left button

Reimplemented from GUIPerspectiveChanger.

Definition at line 142 of file GUIDanielPerspectiveChanger.cpp.

References GUIPerspectiveChanger::MOUSEBTN_LEFT, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

◆ onLeftBtnRelease()

bool GUIDanielPerspectiveChanger::onLeftBtnRelease ( void * data )

virtual

called when user releases left button

Reimplemented from GUIPerspectiveChanger.

Definition at line 153 of file GUIDanielPerspectiveChanger.cpp.

References myMouseButtonState, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

◆ onMiddleBtnPress()

void GUIDanielPerspectiveChanger::onMiddleBtnPress ( void * data )

virtual

called when user press middle button

Reimplemented from GUIPerspectiveChanger.

Definition at line 163 of file GUIDanielPerspectiveChanger.cpp.

References GUISUMOAbstractView::getPositionInformation(), GUIPerspectiveChanger::MOUSEBTN_MIDDLE, GUIPerspectiveChanger::myCallback, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, myMoveOnClick, and myZoomBase.

◆ onMiddleBtnRelease()

bool GUIDanielPerspectiveChanger::onMiddleBtnRelease ( void * data )

virtual

called when user releases middle button

Reimplemented from GUIPerspectiveChanger.

Definition at line 175 of file GUIDanielPerspectiveChanger.cpp.

References myMouseButtonState, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

◆ onMouseMove()

void GUIDanielPerspectiveChanger::onMouseMove ( void * data )

virtual

◆ onMouseWheel()

void GUIDanielPerspectiveChanger::onMouseWheel ( void * data )

virtual

called when user changes mouse wheel

Reimplemented from GUIPerspectiveChanger.

Definition at line 209 of file GUIDanielPerspectiveChanger.cpp.

References GUISUMOAbstractView::getPositionInformation(), GUIPerspectiveChanger::myCallback, myZoomBase, GUISUMOAbstractView::updateToolTip(), and zoom().

◆ onRightBtnPress()

void GUIDanielPerspectiveChanger::onRightBtnPress ( void * data )

virtual

called when user press right button

Reimplemented from GUIPerspectiveChanger.

Definition at line 185 of file GUIDanielPerspectiveChanger.cpp.

References GUISUMOAbstractView::getPositionInformation(), GUIPerspectiveChanger::MOUSEBTN_RIGHT, GUIPerspectiveChanger::myCallback, myMouseButtonState, myMouseDownTime, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, myMoveOnClick, and myZoomBase.

◆ onRightBtnRelease()

bool GUIDanielPerspectiveChanger::onRightBtnRelease ( void * data )

virtual

called when user releases right button

Reimplemented from GUIPerspectiveChanger.

Definition at line 197 of file GUIDanielPerspectiveChanger.cpp.

References myMouseButtonState, GUIPerspectiveChanger::myMouseXPosition, GUIPerspectiveChanger::myMouseYPosition, and myMoveOnClick.

◆ operator=()

GUIDanielPerspectiveChanger & GUIDanielPerspectiveChanger::operator= ( const GUIDanielPerspectiveChanger & )

private

Invalidated assignment operator.

◆ patchedViewPort()

Boundary GUIPerspectiveChanger::patchedViewPort ( )

privateinherited

patched viewPort with the same aspect ratio as the canvas

Definition at line 140 of file GUIPerspectiveChanger.cpp.

References Boundary::getHeight(), Boundary::getWidth(), Boundary::growWidth(), GUIPerspectiveChanger::myCallback, and GUIPerspectiveChanger::myViewPort.

Referenced by GUIPerspectiveChanger::getViewport().

Here is the caller graph for this function:

◆ rotate()

void GUIDanielPerspectiveChanger::rotate ( int diff )

private

Performs the rotation of the view.

Definition at line 76 of file GUIDanielPerspectiveChanger.cpp.

Referenced by onMouseMove().

Here is the caller graph for this function:

◆ setDragDelay()

void GUIDanielPerspectiveChanger::setDragDelay ( FXTime delay )

inline

Definition at line 114 of file GUIDanielPerspectiveChanger.h.

References myDragDelay.

◆ setRotation()

void GUIDanielPerspectiveChanger::setRotation ( double rotation )

virtual

Sets the rotation.

Implements GUIPerspectiveChanger.

Definition at line 298 of file GUIDanielPerspectiveChanger.cpp.

References myRotation.

◆ setViewport() [1/3]

void GUIPerspectiveChanger::setViewport ( const Boundary & viewPort )

virtual

set viewport

Reimplemented from GUIPerspectiveChanger.

Definition at line 153 of file GUIPerspectiveChanger.cpp.

◆ setViewport() [2/3]

void GUIDanielPerspectiveChanger::setViewport	(	double	zoom,
		double	xPos,
		double	yPos
	)

virtual

Sets the viewport.

Implements GUIPerspectiveChanger.

Definition at line 280 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::add(), Boundary::growHeight(), Boundary::growWidth(), GUIPerspectiveChanger::myCallback, myOrigHeight, myOrigWidth, GUIPerspectiveChanger::myViewPort, and zoom().

Referenced by setViewportFrom().

Here is the caller graph for this function:

◆ setViewport() [3/3]

virtual void GUIPerspectiveChanger::setViewport	(	double	zoom,
		double	xPos,
		double	yPos
	)

virtual

Sets the viewport Used for: Adapting a new viewport.

Implements GUIPerspectiveChanger.

◆ setViewportFrom()

void GUIDanielPerspectiveChanger::setViewportFrom	(	double	xPos,
		double	yPos,
		double	zPos
	)

virtual

Alternative method for setting the viewport.

Implements GUIPerspectiveChanger.

Definition at line 292 of file GUIDanielPerspectiveChanger.cpp.

References setViewport(), and zPos2Zoom().

◆ zoom()

void GUIDanielPerspectiveChanger::zoom ( double factor )

private

Performs the zooming of the view.

Definition at line 60 of file GUIDanielPerspectiveChanger.cpp.

References Boundary::getCenter(), GUIPerspectiveChanger::myCallback, GUIPerspectiveChanger::myViewPort, myZoomBase, Position::x(), Boundary::xmax(), Boundary::xmin(), Position::y(), Boundary::ymax(), and Boundary::ymin().

Referenced by onKeyPress(), onMouseMove(), onMouseWheel(), setViewport(), and zoom2ZPos().

Here is the caller graph for this function:

◆ zoom2ZPos()

double GUIDanielPerspectiveChanger::zoom2ZPos ( double zoom ) const

virtual

Returns the camera height at which the given zoom level is reached.

Implements GUIPerspectiveChanger.

Definition at line 117 of file GUIDanielPerspectiveChanger.cpp.

References myOrigWidth, and zoom().

◆ zPos2Zoom()

double GUIDanielPerspectiveChanger::zPos2Zoom ( double zPos ) const

virtual

Returns the zoom level that is achieved at a given camera height.

Implements GUIPerspectiveChanger.

Definition at line 123 of file GUIDanielPerspectiveChanger.cpp.

References myOrigWidth.

Referenced by setViewportFrom().

Here is the caller graph for this function:

Field Documentation

◆ myCallback

GUISUMOAbstractView& GUIPerspectiveChanger::myCallback

protectedinherited

The parent window (canvas to scale)

Definition at line 157 of file GUIPerspectiveChanger.h.

Referenced by GUIOSGPerspectiveChanger::centerTo(), changeCanvasSizeLeft(), GUIOSGPerspectiveChanger::getPositionOnGround(), move(), onKeyPress(), onMiddleBtnPress(), onMouseMove(), onMouseWheel(), onRightBtnPress(), GUIPerspectiveChanger::patchedViewPort(), setViewport(), and zoom().

◆ myDragDelay

FXTime GUIDanielPerspectiveChanger::myDragDelay

private

avoid flicker

Definition at line 148 of file GUIDanielPerspectiveChanger.h.

Referenced by onMouseMove(), and setDragDelay().

◆ myMouseButtonState

int GUIDanielPerspectiveChanger::myMouseButtonState

private

the current mouse state

Definition at line 139 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onLeftBtnRelease(), onMiddleBtnPress(), onMiddleBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

◆ myMouseDownTime

FXlong GUIDanielPerspectiveChanger::myMouseDownTime

private

Definition at line 149 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onMiddleBtnPress(), onMouseMove(), and onRightBtnPress().

◆ myMouseXPosition

FXint GUIPerspectiveChanger::myMouseXPosition = 0

protectedinherited

the current mouse position

Definition at line 160 of file GUIPerspectiveChanger.h.

Referenced by GUIPerspectiveChanger::getMouseXPosition(), onLeftBtnPress(), onLeftBtnRelease(), onMiddleBtnPress(), onMiddleBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

◆ myMouseYPosition

FXint GUIPerspectiveChanger::myMouseYPosition = 0

protectedinherited

Definition at line 161 of file GUIPerspectiveChanger.h.

Referenced by GUIPerspectiveChanger::getMouseYPosition(), onLeftBtnPress(), onLeftBtnRelease(), onMiddleBtnPress(), onMiddleBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

◆ myMoveOnClick

bool GUIDanielPerspectiveChanger::myMoveOnClick

private

Information whether the user has moved the cursor while pressing a mouse button.

Definition at line 142 of file GUIDanielPerspectiveChanger.h.

Referenced by onLeftBtnPress(), onLeftBtnRelease(), onMiddleBtnPress(), onMiddleBtnRelease(), onMouseMove(), onRightBtnPress(), and onRightBtnRelease().

◆ myOrigHeight

double GUIDanielPerspectiveChanger::myOrigHeight

private

Definition at line 133 of file GUIDanielPerspectiveChanger.h.

Referenced by setViewport().

◆ myOrigWidth

double GUIDanielPerspectiveChanger::myOrigWidth

private

the original viewport dimensions in m which serve as the reference point for 100% zoom

Definition at line 133 of file GUIDanielPerspectiveChanger.h.

Referenced by getZoom(), setViewport(), zoom2ZPos(), and zPos2Zoom().

◆ myRotation

double GUIDanielPerspectiveChanger::myRotation

private

the current rotation

Definition at line 136 of file GUIDanielPerspectiveChanger.h.

Referenced by getRotation(), onMouseMove(), and setRotation().

◆ myViewPort

Boundary GUIPerspectiveChanger::myViewPort

protectedinherited

the intended viewport

Definition at line 164 of file GUIPerspectiveChanger.h.

Referenced by centerTo(), changeCanvasSizeLeft(), GUIPerspectiveChanger::getViewport(), getXPos(), getYPos(), getZoom(), getZPos(), move(), onKeyPress(), GUIPerspectiveChanger::patchedViewPort(), GUIPerspectiveChanger::setViewport(), setViewport(), GUIOSGPerspectiveChanger::updateViewport(), and zoom().

◆ myZoomBase

Position GUIDanielPerspectiveChanger::myZoomBase

private

the network location on which to zoom using right click+drag

Definition at line 145 of file GUIDanielPerspectiveChanger.h.

Referenced by onKeyPress(), onMiddleBtnPress(), onMouseWheel(), onRightBtnPress(), and zoom().

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

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Enumeration Documentation

◆ MouseState

Constructor & Destructor Documentation

◆ GUIDanielPerspectiveChanger() [1/2]

◆ ~GUIDanielPerspectiveChanger()

◆ GUIDanielPerspectiveChanger() [2/2]

Member Function Documentation

◆ centerTo()

◆ changeCanvasSizeLeft()

◆ getMouseXPosition()

◆ getMouseYPosition()

◆ getRotation()

◆ getViewport()

◆ getXPos()

◆ getYPos()

◆ getZoom()

◆ getZPos()

◆ move()

◆ onDoubleClicked()

◆ onKeyPress()

◆ onKeyRelease()

◆ onLeftBtnPress()

◆ onLeftBtnRelease()

◆ onMiddleBtnPress()

◆ onMiddleBtnRelease()

◆ onMouseMove()

◆ onMouseWheel()

◆ onRightBtnPress()

◆ onRightBtnRelease()

◆ operator=()

◆ patchedViewPort()

◆ rotate()

◆ setDragDelay()

◆ setRotation()

◆ setViewport() [1/3]

◆ setViewport() [2/3]

◆ setViewport() [3/3]

◆ setViewportFrom()

◆ zoom()

◆ zoom2ZPos()

◆ zPos2Zoom()

Field Documentation

◆ myCallback

◆ myDragDelay

◆ myMouseButtonState

◆ myMouseDownTime

◆ myMouseXPosition

◆ myMouseYPosition

◆ myMoveOnClick

◆ myOrigHeight

◆ myOrigWidth

◆ myRotation

◆ myViewPort

◆ myZoomBase