QSvgOpacityStyle Class Reference

#include <qsvgstyle_p.h>

Inheritance diagram for QSvgOpacityStyle:

Public Functions
virtual void	apply (QPainter *p, const QSvgNode *node, QSvgExtraStates &states)
	QSvgOpacityStyle (qreal opacity)
virtual void	revert (QPainter *p, QSvgExtraStates &states)
virtual Type	type () const
Public Functions inherited from QSvgStyleProperty
virtual	~QSvgStyleProperty ()
Public Functions inherited from QSvgRefCounted
void	deref ()
	QSvgRefCounted ()
void	ref ()
virtual	~QSvgRefCounted ()

Properties
qreal	m_oldOpacity
qreal	m_opacity

Additional Inherited Members
Public Types inherited from QSvgStyleProperty
enum	Type {   QUALITY, FILL, VIEWPORT_FILL, FONT,   STROKE, SOLID_COLOR, GRADIENT, TRANSFORM,   ANIMATE_TRANSFORM, ANIMATE_COLOR, OPACITY, COMP_OP }

Detailed Description

Definition at line 220 of file qsvgstyle_p.h.

Constructors and Destructors

QSvgOpacityStyle()

QSvgOpacityStyle::QSvgOpacityStyle

(

qreal

opacity

)

Definition at line 909 of file qsvgstyle.cpp.

    : m_opacity(opacity), m_oldOpacity(0)
{

}

Functions

apply()

void QSvgOpacityStyle::apply ( QPainter *  p, const QSvgNode *  node, QSvgExtraStates &  states  )

virtual

Implements QSvgStyleProperty.

Definition at line 915 of file qsvgstyle.cpp.

{
    m_oldOpacity = p->opacity();
    p->setOpacity(m_opacity * m_oldOpacity);
}

revert()

void QSvgOpacityStyle::revert ( QPainter *  p, QSvgExtraStates &  states  )

virtual

Implements QSvgStyleProperty.

Definition at line 921 of file qsvgstyle.cpp.

{
    p->setOpacity(m_oldOpacity);
}

type()

QSvgStyleProperty::Type QSvgOpacityStyle::type ( ) const

virtual

Implements QSvgStyleProperty.

Definition at line 926 of file qsvgstyle.cpp.

{
    return OPACITY;
}

Properties

m_oldOpacity

qreal QSvgOpacityStyle::m_oldOpacity

private

Definition at line 229 of file qsvgstyle_p.h.

Referenced by apply(), and revert().

m_opacity

qreal QSvgOpacityStyle::m_opacity

private

Definition at line 228 of file qsvgstyle_p.h.

Referenced by apply().

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

• /src/svg/qsvgstyle_p.h
• /src/svg/qsvgstyle.cpp