Papyrus::Gradient Class Reference

Base class for linear and radial gradients (LinearGradient and RadialGradient). More...

#include <gradient.h>

Inheritance diagram for Papyrus::Gradient:

[legend]

List of all members.

Classes
class	Stop
	A gradient stop for use with LinearGradient or RadialGradient. More...
Public Types
typedef PapyrusPointer< Gradient >	pointer
typedef std::vector< Stop >	Stops
Public Member Functions
	~Gradient ()
GradientUnits	units () const
void	set_units (GradientUnits gu)
GradientSpread	spread () const
void	set_spread (GradientSpread s)
const Matrix &	transform () const
Matrix &	transform ()
void	set_transform (const Matrix &m)
Gradient::pointer	parent ()
void	set_parent (Gradient::pointer p)
const Stops &	stops () const
void	push_front (const Stop &s)
void	push_back (const Stop &s)
void	insert (Stops::iterator pos, const Stop &s)
void	remove (Stops::iterator pos)
void	clear_stops ()
Protected Member Functions
	Gradient ()
void	on_parent_changed ()
void	on_transform_changed ()
Protected Attributes
GradientUnits	m_units
GradientSpread	m_spread
Matrix	m_transform
Gradient::pointer	m_parent
sigc::connection	m_parent_changed_connection
Stops	m_stops

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Detailed Description

Base class for linear and radial gradients (LinearGradient and RadialGradient).

This is similar to the cairo linear and radial gradient base class. However, several items have been added to support SVG style gradients.

Author:

Rick L Vinyard Jr <rvinyard@cs.nmsu.edu>

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Member Typedef Documentation

typedef PapyrusPointer<Gradient> Papyrus::Gradient::pointer

Reimplemented from Papyrus::Paint.

typedef std::vector<Stop> Papyrus::Gradient::Stops

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Constructor & Destructor Documentation

Papyrus::Gradient::Gradient

(

)

[protected]

References m_transform, on_transform_changed(), and Papyrus::Matrix::signal_changed().

Papyrus::Gradient::~Gradient

(

)

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Member Function Documentation

void Papyrus::Gradient::clear_stops

(

)

References Papyrus::Object::m_signal_changed, and m_stops.

void Papyrus::Gradient::insert	(	Stops::iterator	pos,
		const Stop &	s
	)

References Papyrus::Object::m_signal_changed, and m_stops.

void Papyrus::Gradient::on_parent_changed

(

)

[protected]

References Papyrus::Object::m_signal_changed.

Referenced by set_parent().

void Papyrus::Gradient::on_transform_changed

(

)

[protected]

References Papyrus::Object::m_signal_changed.

Referenced by Gradient().

Gradient::pointer Papyrus::Gradient::parent

(

)

References m_parent.

void Papyrus::Gradient::push_back

(

const Stop &

s

)

References Papyrus::Object::m_signal_changed, and m_stops.

void Papyrus::Gradient::push_front

(

const Stop &

s

)

References Papyrus::Object::m_signal_changed, and m_stops.

void Papyrus::Gradient::remove

(

Stops::iterator

pos

)

References Papyrus::Object::m_signal_changed, and m_stops.

void Papyrus::Gradient::set_parent

(

Gradient::pointer

p

)

References m_parent, m_parent_changed_connection, Papyrus::Object::m_signal_changed, and on_parent_changed().

void Papyrus::Gradient::set_spread

(

GradientSpread

s

)

References Papyrus::Object::m_signal_changed, and m_spread.

void Papyrus::Gradient::set_transform

(

const Matrix &

m

)

References m_transform.

void Papyrus::Gradient::set_units

(

GradientUnits

gu

)

References Papyrus::Object::m_signal_changed, and m_units.

GradientSpread Papyrus::Gradient::spread

(

)

const

References Papyrus::GRADIENT_SPREAD_NONE, m_parent, and m_spread.

Referenced by Papyrus::RadialGradient::render(), and Papyrus::LinearGradient::render().

const Gradient::Stops & Papyrus::Gradient::stops

(

)

const

References m_parent, and m_stops.

Referenced by Papyrus::RadialGradient::render(), and Papyrus::LinearGradient::render().

Matrix & Papyrus::Gradient::transform

(

)

References m_transform.

const Matrix & Papyrus::Gradient::transform

(

)

const

References m_transform.

GradientUnits Papyrus::Gradient::units

(

)

const

References Papyrus::GRADIENT_UNITS_NONE, m_parent, and m_units.

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Member Data Documentation

Gradient::pointer Papyrus::Gradient::m_parent [protected]

Referenced by parent(), set_parent(), spread(), stops(), and units().

sigc::connection Papyrus::Gradient::m_parent_changed_connection [protected]

Referenced by set_parent().

GradientSpread Papyrus::Gradient::m_spread [protected]

Referenced by set_spread(), and spread().

Stops Papyrus::Gradient::m_stops [protected]

Referenced by clear_stops(), insert(), push_back(), push_front(), remove(), and stops().

Matrix Papyrus::Gradient::m_transform [protected]

Referenced by Gradient(), set_transform(), and transform().

GradientUnits Papyrus::Gradient::m_units [protected]

Referenced by set_units(), and units().

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

• gradient.h
• gradient.cpp