GraphicsView_ViewTransformer Class Reference

#include <GraphicsView_ViewTransformer.h>

Inheritance diagram for GraphicsView_ViewTransformer:

Public Member Functions
	GraphicsView_ViewTransformer (GraphicsView_Viewer *, int type)
	~GraphicsView_ViewTransformer ()
int	type () const
virtual void	exec ()
virtual bool	eventFilter (QObject *, QEvent *)

Static Public Member Functions
static int	accelKey ()
static void	setAccelKey (int k)
static int	zoomButton ()
static void	setZoomButton (int b)
static int	panButton ()
static void	setPanButton (int b)
static int	panGlobalButton ()
static void	setPanGlobalButton (int b)
static int	fitRectButton ()
static void	setFitRectButton (int b)

Protected Types
enum	TransformState { Begin , InProcess , Finished }

Protected Member Functions
virtual void	onTransform (TransformState)
void	initTransform (bool)
void	drawRect (const QRectF &theRect)
void	endDrawRect ()

Protected Attributes
GraphicsView_Viewer *	myViewer
int	myType
QCursor	mySavedCursor
bool	mySavedMouseTrack
QPointF	myStart
QPointF	myCurr
int	myButtonState
int	myMajorBtn
QRubberBand *	myRectBand

Static Protected Attributes
static int	panBtn = Qt::MidButton
static int	zoomBtn = Qt::LeftButton
static int	fitRectBtn = Qt::LeftButton
static int	panGlobalBtn = Qt::LeftButton
static int	acccelKey = Qt::ControlModifier

Member Enumeration Documentation

TransformState

enum GraphicsView_ViewTransformer::TransformState

protected

Enumerator
Begin
InProcess
Finished

Constructor & Destructor Documentation

GraphicsView_ViewTransformer()

GraphicsView_ViewTransformer::GraphicsView_ViewTransformer	(	GraphicsView_Viewer *	v,
		int	type
	)

References GraphicsView_Viewer::FitRect, initTransform(), myType, GraphicsView_Viewer::Pan, GraphicsView_Viewer::PanGlobal, and GraphicsView_Viewer::Zoom.

~GraphicsView_ViewTransformer()

GraphicsView_ViewTransformer::~GraphicsView_ViewTransformer

(

)

References endDrawRect(), GraphicsView_Viewer::FitRect, initTransform(), myType, GraphicsView_Viewer::Pan, GraphicsView_Viewer::PanGlobal, and GraphicsView_Viewer::Zoom.

Member Function Documentation

accelKey()

static int GraphicsView_ViewTransformer::accelKey ( )

inlinestatic

drawRect()

void GraphicsView_ViewTransformer::drawRect ( const QRectF &  theRect )

protected

References GraphicsView_Viewer::getActiveViewPort(), myRectBand, myViewer, and Plot2d::Rectangle.

endDrawRect()

void GraphicsView_ViewTransformer::endDrawRect ( )

protected

References myRectBand.

eventFilter()

bool GraphicsView_ViewTransformer::eventFilter ( QObject *  o, QEvent *  e  )

virtual

References Begin, Finished, GraphicsView_Viewer::getActiveViewPort(), InProcess, myButtonState, myCurr, myMajorBtn, myStart, myViewer, and onTransform().

exec()

void GraphicsView_ViewTransformer::exec ( )

virtual

References Finished, GraphicsView_Viewer::FitAll, GraphicsView_ViewPort::fitAll(), GraphicsView_Viewer::FitRect, fitRectButton(), GraphicsView_Viewer::FitSelect, GraphicsView_ViewPort::fitSelect(), GraphicsView_Viewer::FitWidth, GraphicsView_ViewPort::fitWidth(), GraphicsView_Viewer::getActiveViewPort(), GraphicsView_ViewPort::getHandCursor(), GraphicsView_ViewPort::getPanCursor(), GraphicsView_ViewPort::getPanglCursor(), GraphicsView_ViewPort::getZoomCursor(), myMajorBtn, myType, myViewer, onTransform(), GraphicsView_Viewer::Pan, panButton(), GraphicsView_Viewer::PanGlobal, panGlobalButton(), GraphicsView_Viewer::Reset, GraphicsView_ViewPort::reset(), GraphicsView_Viewer::Zoom, and zoomButton().

fitRectButton()

static int GraphicsView_ViewTransformer::fitRectButton ( )

inlinestatic

initTransform()

void GraphicsView_ViewTransformer::initTransform ( bool  init )

protected

References GraphicsView_Viewer::getActiveViewPort(), mySavedCursor, mySavedMouseTrack, and myViewer.

onTransform()

void GraphicsView_ViewTransformer::onTransform ( TransformState  state )

protectedvirtual

References GraphicsView_Viewer::activateTransform(), drawRect(), Finished, GraphicsView_Viewer::FitRect, GraphicsView_ViewPort::fitRect(), GraphicsView_Viewer::getActiveViewPort(), GraphicsView_ViewPort::isTransforming(), myButtonState, myCurr, myMajorBtn, myStart, myType, myViewer, GraphicsView_Viewer::NoTransform, GraphicsView_Viewer::Pan, GraphicsView_ViewPort::pan(), GraphicsView_Viewer::PanGlobal, GraphicsView_ViewPort::setCenter(), GraphicsView_Viewer::Zoom, and GraphicsView_ViewPort::zoom().

panButton()

static int GraphicsView_ViewTransformer::panButton ( )

inlinestatic

panGlobalButton()

static int GraphicsView_ViewTransformer::panGlobalButton ( )

inlinestatic

setAccelKey()

static void GraphicsView_ViewTransformer::setAccelKey ( int  k )

inlinestatic

setFitRectButton()

static void GraphicsView_ViewTransformer::setFitRectButton ( int  b )

inlinestatic

setPanButton()

static void GraphicsView_ViewTransformer::setPanButton ( int  b )

inlinestatic

setPanGlobalButton()

static void GraphicsView_ViewTransformer::setPanGlobalButton ( int  b )

inlinestatic

setZoomButton()

static void GraphicsView_ViewTransformer::setZoomButton ( int  b )

inlinestatic

type()

int GraphicsView_ViewTransformer::type

(

)

const

References myType.

zoomButton()

static int GraphicsView_ViewTransformer::zoomButton ( )

inlinestatic

Member Data Documentation

acccelKey

int GraphicsView_ViewTransformer::acccelKey = Qt::ControlModifier

staticprotected

fitRectBtn

int GraphicsView_ViewTransformer::fitRectBtn = Qt::LeftButton

staticprotected

myButtonState

int GraphicsView_ViewTransformer::myButtonState

protected

myCurr

QPointF GraphicsView_ViewTransformer::myCurr

protected

myMajorBtn

int GraphicsView_ViewTransformer::myMajorBtn

protected

myRectBand

QRubberBand* GraphicsView_ViewTransformer::myRectBand

protected

mySavedCursor

QCursor GraphicsView_ViewTransformer::mySavedCursor

protected

mySavedMouseTrack

bool GraphicsView_ViewTransformer::mySavedMouseTrack

protected

myStart

QPointF GraphicsView_ViewTransformer::myStart

protected

myType

int GraphicsView_ViewTransformer::myType

protected

myViewer

GraphicsView_Viewer* GraphicsView_ViewTransformer::myViewer

protected

panBtn

int GraphicsView_ViewTransformer::panBtn = Qt::MidButton

staticprotected

panGlobalBtn

int GraphicsView_ViewTransformer::panGlobalBtn = Qt::LeftButton

staticprotected

zoomBtn

int GraphicsView_ViewTransformer::zoomBtn = Qt::LeftButton

staticprotected

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

• src/GraphicsView/GraphicsView_ViewTransformer.h
• src/GraphicsView/GraphicsView_ViewTransformer.cxx