KoClipMask Class Reference

#include <KoClipMask.h>

Inheritance diagram for KoClipMask:

Public Member Functions
KoClipMask *	clone () const
KoFlake::CoordinateSystem	contentCoordinates () const
KoFlake::CoordinateSystem	coordinates () const
void	drawMask (QPainter *painter, KoShape *shape)
bool	isEmpty () const
	KoClipMask ()
	KoClipMask (const KoClipMask &)
QRectF	maskRect () const
KoClipMask &	operator= (const KoClipMask &)
	Private ()
	Private (const Private &rhs)
void	setContentCoordinates (KoFlake::CoordinateSystem value)
void	setCoordinates (KoFlake::CoordinateSystem value)
void	setExtraShapeOffset (const QPointF &value)
void	setMaskRect (const QRectF &value)
void	setShapes (const QList< KoShape * > &value)
QList< KoShape * >	shapes () const
	~KoClipMask ()
	~Private ()

Public Attributes
KoFlake::CoordinateSystem	contentCoordinates = KoFlake::UserSpaceOnUse
KoFlake::CoordinateSystem	coordinates = KoFlake::ObjectBoundingBox
QTransform	extraShapeTransform
QRectF	maskRect = QRectF(-0.1, -0.1, 1.2, 1.2)
QList< KoShape * >	shapes

Private Attributes
QSharedDataPointer< Private >	m_d

Detailed Description

Definition at line 19 of file KoClipMask.cpp.

Constructor & Destructor Documentation

~Private()

KoClipMask::~Private ( )

inline

Definition at line 40 of file KoClipMask.cpp.

               {
        qDeleteAll(shapes);
        shapes.clear();
    }

KoClipMask() [1/2]

KoClipMask::KoClipMask

(

)

Definition at line 56 of file KoClipMask.cpp.

    : m_d(new Private)
{
}

~KoClipMask()

KoClipMask::~KoClipMask

(

)

Definition at line 61 of file KoClipMask.cpp.

{
}

KoClipMask() [2/2]

KoClipMask::KoClipMask

(

const KoClipMask &

rhs

)

Definition at line 65 of file KoClipMask.cpp.

    : m_d(new Private(*rhs.m_d))
{
}

Member Function Documentation

clone()

KoClipMask * KoClipMask::clone

(

)

const

Definition at line 76 of file KoClipMask.cpp.

{
    return new KoClipMask(*this);
}

References KoClipMask().

contentCoordinates()

KoFlake::CoordinateSystem KoClipMask::contentCoordinates

(

)

const

coordinates()

KoFlake::CoordinateSystem KoClipMask::coordinates

(

)

const

drawMask()

void KoClipMask::drawMask	(	QPainter *	painter,
		KoShape *	shape )

Definition at line 146 of file KoClipMask.cpp.

{
    painter->save();
 
    QPainterPath clipPathInShapeSpace;
 
    if (m_d->coordinates == KoFlake::ObjectBoundingBox) {
        QTransform relativeToShape = KisAlgebra2D::mapToRect(shape->outlineRect());
        clipPathInShapeSpace.addPolygon(relativeToShape.map(m_d->maskRect));
    } else {
        clipPathInShapeSpace.addRect(m_d->maskRect);
        clipPathInShapeSpace = m_d->extraShapeTransform.map(clipPathInShapeSpace);
    }
 
    painter->setClipPath(clipPathInShapeSpace, Qt::IntersectClip);
 
    if (m_d->contentCoordinates == KoFlake::ObjectBoundingBox) {
        QTransform relativeToShape = KisAlgebra2D::mapToRect(shape->outlineRect());
 
        painter->setTransform(relativeToShape, true);
    } else {
        painter->setTransform(m_d->extraShapeTransform, true);
    }
 
    KoShapePainter p;
    p.setShapes(m_d->shapes);
    p.paint(*painter);
 
    painter->restore();
}

References m_d, KisAlgebra2D::mapToRect(), KoFlake::ObjectBoundingBox, KoShape::outlineRect(), p, and KoShapePainter::setShapes().

isEmpty()

bool KoClipMask::isEmpty

(

)

const

Definition at line 121 of file KoClipMask.cpp.

{
    return m_d->shapes.isEmpty();
}

References m_d.

maskRect()

QRectF KoClipMask::maskRect

(

)

const

operator=()

KoClipMask & KoClipMask::operator=

(

const KoClipMask &

rhs

)

Definition at line 70 of file KoClipMask.cpp.

{
    m_d = rhs.m_d;
    return *this;
}

References m_d.

Private() [1/2]

KoClipMask::Private ( )

inline

Definition at line 21 of file KoClipMask.cpp.

        : QSharedData()
    {}

Private() [2/2]

KoClipMask::Private ( const Private & rhs )

inline

Definition at line 25 of file KoClipMask.cpp.

        : QSharedData()
        , coordinates(rhs.coordinates)
        , contentCoordinates(rhs.contentCoordinates)
        , maskRect(rhs.maskRect)
        , extraShapeTransform(rhs.extraShapeTransform)
    {
        Q_FOREACH (KoShape *shape, rhs.shapes) {
            KoShape *clonedShape = shape->cloneShape();
            KIS_ASSERT_RECOVER(clonedShape) { continue; }
 
            shapes << clonedShape;
        }
    }

References KoShape::cloneShape(), and KIS_ASSERT_RECOVER.

setContentCoordinates()

void KoClipMask::setContentCoordinates

(

KoFlake::CoordinateSystem

value

)

Definition at line 96 of file KoClipMask.cpp.

{
    m_d->contentCoordinates = value;
}

References m_d, and value().

setCoordinates()

void KoClipMask::setCoordinates

(

KoFlake::CoordinateSystem

value

)

Definition at line 86 of file KoClipMask.cpp.

{
    m_d->coordinates = value;
}

References m_d, and value().

setExtraShapeOffset()

void KoClipMask::setExtraShapeOffset

(

const QPointF &

value

)

TODO: when we implement source shapes sharing, please wrap the shapes into a group and apply this transform to the group instead

Definition at line 126 of file KoClipMask.cpp.

{
    if (m_d->contentCoordinates == KoFlake::UserSpaceOnUse) {
        const QTransform t = QTransform::fromTranslate(value.x(), value.y());
 
        Q_FOREACH (KoShape *shape, m_d->shapes) {
            shape->applyAbsoluteTransformation(t);
        }
    }
 
    if (m_d->coordinates == KoFlake::UserSpaceOnUse) {
        m_d->maskRect.translate(value);
    }
}

References KoShape::applyAbsoluteTransformation(), m_d, KoFlake::UserSpaceOnUse, and value().

setMaskRect()

void KoClipMask::setMaskRect

(

const QRectF &

value

)

Definition at line 106 of file KoClipMask.cpp.

{
    m_d->maskRect = value;
}

References m_d, and value().

setShapes()

void KoClipMask::setShapes

(

const QList< KoShape * > &

value

)

Definition at line 116 of file KoClipMask.cpp.

{
    m_d->shapes = value;
}

References m_d, and value().

shapes()

QList< KoShape * > KoClipMask::shapes

(

)

const

Member Data Documentation

contentCoordinates

KoFlake::CoordinateSystem KoClipMask::contentCoordinates = KoFlake::UserSpaceOnUse

Definition at line 47 of file KoClipMask.cpp.

coordinates

KoFlake::CoordinateSystem KoClipMask::coordinates = KoFlake::ObjectBoundingBox

Definition at line 46 of file KoClipMask.cpp.

extraShapeTransform

QTransform KoClipMask::extraShapeTransform

Definition at line 52 of file KoClipMask.cpp.

m_d

QSharedDataPointer<Private> KoClipMask::m_d

private

Definition at line 55 of file KoClipMask.h.

maskRect

QRectF KoClipMask::maskRect = QRectF(-0.1, -0.1, 1.2, 1.2)

Definition at line 49 of file KoClipMask.cpp.

shapes

QList< KoShape * > KoClipMask::shapes

Definition at line 51 of file KoClipMask.cpp.

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

• libs/flake/KoClipMask.cpp
• libs/flake/KoClipMask.h