HoverPoints Class Reference

#include <hoverpoints.h>

List of all members.

Public Types
enum	PointShape
enum	LockType
enum	SortType
enum	ConnectionType
Public Slots
void	setEnabled (bool enabled)
void	setDisabled (bool disabled)
Signals
void	pointsChanged (const QPolygonF &points)
void	chooseColor (int index)
void	alphaChanged (int index, qreal newXPos)
void	alphaPointCreated (int index, qreal xPos)
void	alphaPointDeleted (int index)
Public Member Functions
	HoverPoints (QWidget *widget, PointShape shape)
bool	eventFilter (QObject *object, QEvent *event)
void	paintPoints ()
QRectF	boundingRect () const
void	setBoundingRect (const QRectF &boundingRect)
QPolygonF	points () const
void	setPoints (const QPolygonF &points)
QSizeF	pointSize () const
void	setPointSize (const QSizeF &size)
SortType	sortType () const
void	setSortType (SortType sortType)
ConnectionType	connectionType () const
void	setConnectionType (ConnectionType connectionType)
void	setConnectionPen (const QPen &pen)
void	setShapePen (const QPen &pen)
void	setShapeBrush (const QBrush &brush)
void	setPointLock (int pos, LockType lock)
void	setEditable (bool editable)
bool	editable () const
void	firePointChange ()
void	movePoint (int i, const QPointF &newPos)
Private Slots
void	newPoint ()
void	deletePoint ()
void	fireChooseColor ()

---

Detailed Description

The hoverpoints class represents the points which are used in the ShadeWidget.

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Member Enumeration Documentation

enum HoverPoints::PointShape

Enumerates the PointShape options.

enum HoverPoints::LockType

Enumerates the LockType options.

enum HoverPoints::SortType

Enumerates the SortType options.

enum HoverPoints::ConnectionType

Enumerates the ConnectionType options.

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Constructor & Destructor Documentation

HoverPoints::HoverPoints	(	QWidget *	widget,
		PointShape	shape
	)

Constructor that creates the HoverPoints.

Returns:

The pointer to the created HoverPoints.

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Member Function Documentation

bool HoverPoints::eventFilter	(	QObject *	object,
		QEvent *	event
	)

Filters the events and takes appropriate actions.

Parameters:

	object	is the QObject which caused the QEvent.
	event	is the QEvent which happend.

Returns:

True if it was a valid object and a valid event, false otherwise.

void HoverPoints::paintPoints

(

)

Paints the points and connections.

QRectF HoverPoints::boundingRect

(

)

const [inline]

Returns:

The bounding rectangle for this hover points.

void HoverPoints::setBoundingRect

(

const QRectF &

boundingRect

)

[inline]

Sets the new bounding rectangle for this hover points.

Parameters:

boundingRect

is the new bounding rectangle which should be set.

QPolygonF HoverPoints::points

(

)

const [inline]

Returns:

The hover points.

void HoverPoints::setPoints

(

const QPolygonF &

points

)

Sets points position from the given points.

Parameters:

points

are the points which should be set.

QSizeF HoverPoints::pointSize

(

)

const [inline]

Returns:

The pixel size of one hover point (for drawing).

void HoverPoints::setPointSize

(

const QSizeF &

size

)

[inline]

Sets the new pixel size for this hover points.

Parameters:

size

is the new pixel size which should be set.

SortType HoverPoints::sortType

(

)

const [inline]

Returns:

The sort type, in which the hover points should be sorted.

void HoverPoints::setSortType

(

SortType

sortType

)

[inline]

Sets the way, in which the hover points should be sorted.

Parameters:

sortType

is the new sortType which should be set.

ConnectionType HoverPoints::connectionType

(

)

const [inline]

Returns:

The way in which the point connections ar drawn.

void HoverPoints::setConnectionType

(

ConnectionType

connectionType

)

[inline]

Sets the way, in which the point connections should be drawn.

Parameters:

connectionType

is the new connectionType which should be set.

void HoverPoints::setConnectionPen

(

const QPen &

pen

)

[inline]

Sets the pen, which draws the point connections.

Parameters:

pen

is the new pen which should be set.

void HoverPoints::setShapePen

(

const QPen &

pen

)

[inline]

Sets the pen, which draws the shape of the points.

Parameters:

pen

is the new pen which should be set.

void HoverPoints::setShapeBrush

(

const QBrush &

brush

)

[inline]

Sets the brush, which fills the shape of the points.

Parameters:

brush

is the new brush which should be set.

void HoverPoints::setPointLock	(	int	pos,
		LockType	lock
	)			[inline]

Sets the point lock for a point.

Parameters:

	pos	is the index of the point from which the lock should be set.
	lock	is the typ of lock which should be set.

void HoverPoints::setEditable

(

bool

editable

)

[inline]

Sets this points editable state.

Parameters:

editable

is true if the points are editable and flase otherwise.

bool HoverPoints::editable

(

)

const [inline]

Returns:

true if the points are editable and flase otherwise.

void HoverPoints::setEnabled

(

bool

enabled

)

[slot]

Enables or disables these HoverPints.

Parameters:

enabled

is true if the points are enabled and flase otherwise.

void HoverPoints::setDisabled

(

bool

disabled

)

[inline, slot]

Enables or disables these HoverPints.

Parameters:

disabled

is true if the points are disabled and flase otherwise.

void HoverPoints::pointsChanged

(

const QPolygonF &

points

)

[signal]

A signal that is send on change of the points.

Parameters:

points

are the new points.

void HoverPoints::chooseColor

(

int

index

)

[signal]

A signal that is send to initiate a color dialog.

Parameters:

index

is the index of the point for which the color should be changed.

void HoverPoints::alphaChanged	(	int	index,
		qreal	newXPos
	)			[signal]

A signal that is send if an alpha point got moved.

Parameters:

	index	is the index of the points which should be moved.
	newXPos	is the new x position to which the corresponding points should be moved.

void HoverPoints::alphaPointCreated	(	int	index,
		qreal	xPos
	)			[signal]

A signal that is send if an alpha point got created.

Parameters:

	index	is the index where the points should be saved.
	xPos	is the x position where the points should be created.

void HoverPoints::alphaPointDeleted

(

int

index

)

[signal]

A signal that is send if an alpha point got deleted.

Parameters:

index

is the index where the points should be deleted.

void HoverPoints::firePointChange

(

)

Sorts the points.

void HoverPoints::movePoint	(	int	index,
		const QPointF &	point
	)

Moves the given point.

Parameters:

	index	is the index of the point which should be moved.
	point	is the point which contains the new position.

void HoverPoints::newPoint

(

)

[private, slot]

Creates a new point. Emits an alphaPointCreated.

void HoverPoints::deletePoint

(

)

[private, slot]

Deletes a point. Emits an alphaPointDeleted.

void HoverPoints::fireChooseColor

(

)

[private, slot]

Emits a chooseColor.

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

• hoverpoints.h
• hoverpoints.cpp