Digikam::DPointSelect Class Reference

Inheritance diagram for Digikam::DPointSelect:

Signals
void	valueChanged (int x, int y)
	This signal is emitted whenever the user chooses a value, e.g.

Public Member Functions
	DPointSelect (QWidget *const parent)
	Constructs a two-dimensional selector widget which has a value range of [0..100] in both directions.
QRect	contentsRect () const
QSize	minimumSizeHint () const override
	Reimplemented to give the widget a minimum size.
void	setMarkerColor (const QColor &col)
	Sets the color used to draw the marker.
void	setRange (int minX, int minY, int maxX, int maxY)
	Sets the range of possible values.
void	setValues (int xPos, int yPos)
	Sets the current values in horizontal and vertical direction.
void	setXValue (int xPos)
	Sets the current horizontal value.
void	setYValue (int yPos)
	Sets the current vertical value.
int	xValue () const
int	yValue () const

Protected Member Functions
virtual void	drawContents (QPainter *)
	Override this function to draw the contents of the widget.
virtual void	drawMarker (QPainter *p, int xp, int yp)
	Override this function to draw the marker which indicates the currently selected value pair.
void	mouseMoveEvent (QMouseEvent *e) override
void	mousePressEvent (QMouseEvent *e) override
void	paintEvent (QPaintEvent *e) override
void	valuesFromPosition (int x, int y, int &xVal, int &yVal) const
	Converts a pixel position to its corresponding values.
void	wheelEvent (QWheelEvent *) override

Properties
int	xValue
int	yValue

Friends
class	Private

Member Function Documentation

contentsRect()

QRect Digikam::DPointSelect::contentsRect

(

)

const

Returns

the rectangle on which subclasses should draw.

drawContents()

virtual void Digikam::DPointSelect::drawContents ( QPainter * )

inlineprotectedvirtual

The default implementation does nothing.

Draw within contentsRect() only.

Reimplemented in Digikam::DHueSaturationSelector.

setMarkerColor()

void Digikam::DPointSelect::setMarkerColor

(

const QColor &

col

)

Parameters

col

the color

setValues()

void Digikam::DPointSelect::setValues	(	int	xPos,
		int	yPos )

Parameters

xPos	the horizontal value
yPos	the vertical value

setXValue()

void Digikam::DPointSelect::setXValue

(

int

xPos

)

Parameters

xPos	the horizontal value

setYValue()

void Digikam::DPointSelect::setYValue

(

int

yPos

)

Parameters

yPos	the vertical value

valueChanged

void Digikam::DPointSelect::valueChanged ( int x, int y )

signal

by clicking with the mouse on the widget.

xValue()

int Digikam::DPointSelect::xValue

(

)

const

Returns

the current value in horizontal direction.

yValue()

int Digikam::DPointSelect::yValue

(

)

const

Returns

the current value in vertical direction.