MAKLogger::DtLgrZoomableWidget Class Reference

A widget which can be zoomed. More...

Inheritance diagram for MAKLogger::DtLgrZoomableWidget:

Collaboration diagram for MAKLogger::DtLgrZoomableWidget:

Public Slots
virtual void	setOffsets (float left, float right)
virtual void	testForUpdate (DtLgrGuiModel &model)

Signals
void	offsetsChanged (float left, float right)

Public Member Functions
	DtLgrZoomableWidget (QWidget *parent)
	CTOR. More...
virtual	~DtLgrZoomableWidget ()
	DTOR. More...
QRectF	scaledViewport (QRect orignalViewport, QPoint margins) const
	Scale a viewport using the scaled settings and the provided margins. More...
void	drawCursor (QPainter &painter, double firstVisibleTime, double lastVisibleTime, double cursorTime, int xOffset, bool active)
	Draw A cursor. More...
QRect	cursorBounds (double firstVisibleTime, double lastVisibleTime, double cursorTime, int xOffset)
	Get the cursor bounds. More...
double	firstVisibleTime (double firstTime, double lastTime) const
	Get the first visible time, based upon the scale. More...
double	firstVisibleTime (DtLgrGuiModel &model) const
	Get the first visible time via the models display time. More...
double	lastVisibleTime (double firstTime, double lastTime) const
	Get the last visible time, based upon the scale. More...
double	lastVisibleTime (DtLgrGuiModel &model) const
	Get the last visible time via the models display time. More...
float	leftOffset () const
	Get the left offset (percent 0-100.0), inline for performance reasons. More...
float	rightOffset () const
	Get the right offset (percent 0-100.0), inline for performance reasons. More...
float	horizontalMargin () const
	get the horizontal margin. More...
void	setHorizontalMargin (float margin)
	set the horizontal margin. More...
void	setDrawTimes (DtLgrGuiModel &model)

Protected Attributes
float	myLeftOffset
float	myRightOffset
float	myHorizontalMargin
double	myDrawnFirstVisibleTime
double	myDrawnLastVisibleTime
double	myDrawnCurrentVisibleTime

Detailed Description

A widget which can be zoomed.

Constructor & Destructor Documentation

MAKLogger::DtLgrZoomableWidget::DtLgrZoomableWidget

(

QWidget *

parent

)

CTOR.

virtual MAKLogger::DtLgrZoomableWidget::~DtLgrZoomableWidget ( )

virtual

DTOR.

Member Function Documentation

QRect MAKLogger::DtLgrZoomableWidget::cursorBounds	(	double	firstVisibleTime,
		double	lastVisibleTime,
		double	cursorTime,
		int	xOffset
	)

Get the cursor bounds.

void MAKLogger::DtLgrZoomableWidget::drawCursor	(	QPainter &	painter,
		double	firstVisibleTime,
		double	lastVisibleTime,
		double	cursorTime,
		int	xOffset,
		bool	active
	)

Draw A cursor.

double MAKLogger::DtLgrZoomableWidget::firstVisibleTime	(	double	firstTime,
		double	lastTime
	)		const

Get the first visible time, based upon the scale.

double MAKLogger::DtLgrZoomableWidget::firstVisibleTime

(

DtLgrGuiModel &

model

)

const

Get the first visible time via the models display time.

float MAKLogger::DtLgrZoomableWidget::horizontalMargin

(

)

const

get the horizontal margin.

double MAKLogger::DtLgrZoomableWidget::lastVisibleTime	(	double	firstTime,
		double	lastTime
	)		const

Get the last visible time, based upon the scale.

double MAKLogger::DtLgrZoomableWidget::lastVisibleTime

(

DtLgrGuiModel &

model

)

const

Get the last visible time via the models display time.

float MAKLogger::DtLgrZoomableWidget::leftOffset ( ) const

inline

Get the left offset (percent 0-100.0), inline for performance reasons.

void MAKLogger::DtLgrZoomableWidget::offsetsChanged ( float  left, float  right  )

signal

float MAKLogger::DtLgrZoomableWidget::rightOffset ( ) const

inline

Get the right offset (percent 0-100.0), inline for performance reasons.

QRectF MAKLogger::DtLgrZoomableWidget::scaledViewport	(	QRect	orignalViewport,
		QPoint	margins
	)		const

Scale a viewport using the scaled settings and the provided margins.

void MAKLogger::DtLgrZoomableWidget::setDrawTimes

(

DtLgrGuiModel &

model

)

void MAKLogger::DtLgrZoomableWidget::setHorizontalMargin

(

float

margin

)

set the horizontal margin.

virtual void MAKLogger::DtLgrZoomableWidget::setOffsets ( float  left, float  right  )

virtualslot

Reimplemented in MAKLogger::DtProgressiveLineGraph.

virtual void MAKLogger::DtLgrZoomableWidget::testForUpdate ( DtLgrGuiModel &  model )

virtualslot

Reimplemented in MAKLogger::DtProgressiveLineGraph.

Member Data Documentation

double MAKLogger::DtLgrZoomableWidget::myDrawnCurrentVisibleTime

protected

double MAKLogger::DtLgrZoomableWidget::myDrawnFirstVisibleTime

protected

double MAKLogger::DtLgrZoomableWidget::myDrawnLastVisibleTime

protected

float MAKLogger::DtLgrZoomableWidget::myHorizontalMargin

protected

float MAKLogger::DtLgrZoomableWidget::myLeftOffset

protected

float MAKLogger::DtLgrZoomableWidget::myRightOffset

protected

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

• lgrZoomableWidget.h