mirror of
https://bitbucket.org/smil3y/kdelibs.git
synced 2025-02-25 03:12:49 +00:00
125 lines
4.9 KiB
C++
125 lines
4.9 KiB
C++
/*
|
|
Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
|
|
2004, 2005, 2006 Rob Buis <buis@kde.org>
|
|
Copyright (C) 2007 Eric Seidel <eric@webkit.org>
|
|
Copyright (C) 2008 Apple Inc. All rights reserved.
|
|
|
|
This file is part of the KDE project
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 of the License, or (at your option) any later version.
|
|
|
|
This library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public License
|
|
along with this library; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef SVGAnimationElement_h
|
|
#define SVGAnimationElement_h
|
|
#if ENABLE(SVG_ANIMATION)
|
|
|
|
#include "ElementTimeControl.h"
|
|
#include "Path.h"
|
|
#include "SMILTime.h"
|
|
#include "SVGSMILElement.h"
|
|
#include "SVGExternalResourcesRequired.h"
|
|
#include "SVGStringList.h"
|
|
#include "SVGTests.h"
|
|
#include "UnitBezier.h"
|
|
|
|
namespace WebCore {
|
|
|
|
class ConditionEventListener;
|
|
class TimeContainer;
|
|
|
|
class SVGAnimationElement : public SVGSMILElement,
|
|
public SVGTests,
|
|
public SVGExternalResourcesRequired,
|
|
public ElementTimeControl
|
|
{
|
|
public:
|
|
SVGAnimationElement(const QualifiedName&, Document*);
|
|
virtual ~SVGAnimationElement();
|
|
|
|
virtual void parseMappedAttribute(MappedAttribute*);
|
|
virtual void attributeChanged(Attribute*, bool preserveDecls);
|
|
|
|
// SVGAnimationElement
|
|
float getStartTime() const;
|
|
float getCurrentTime() const;
|
|
float getSimpleDuration(ExceptionCode&) const;
|
|
|
|
// ElementTimeControl
|
|
virtual bool beginElement(ExceptionCode&);
|
|
virtual bool beginElementAt(float offset, ExceptionCode&);
|
|
virtual bool endElement(ExceptionCode&);
|
|
virtual bool endElementAt(float offset, ExceptionCode&);
|
|
|
|
static bool attributeIsCSS(const String& attributeName);
|
|
|
|
protected:
|
|
|
|
enum CalcMode { CalcModeDiscrete, CalcModeLinear, CalcModePaced, CalcModeSpline };
|
|
CalcMode calcMode() const;
|
|
|
|
enum AttributeType { AttributeTypeCSS, AttributeTypeXML, AttributeTypeAuto };
|
|
AttributeType attributeType() const;
|
|
|
|
String toValue() const;
|
|
String byValue() const;
|
|
String fromValue() const;
|
|
|
|
enum AnimationMode { NoAnimation, ToAnimation, ByAnimation, ValuesAnimation, FromToAnimation, FromByAnimation, PathAnimation };
|
|
AnimationMode animationMode() const;
|
|
|
|
virtual bool hasValidTarget() const;
|
|
|
|
String targetAttributeBaseValue() const;
|
|
void setTargetAttributeAnimatedValue(const String&);
|
|
bool targetAttributeIsCSS() const;
|
|
|
|
bool isAdditive() const;
|
|
bool isAccumulated() const;
|
|
|
|
// from SVGSMILElement
|
|
virtual void startedActiveInterval();
|
|
virtual void updateAnimation(float percent, unsigned repeat, SVGSMILElement* resultElement);
|
|
virtual void endedActiveInterval();
|
|
|
|
ANIMATED_PROPERTY_FORWARD_DECLARATIONS(SVGExternalResourcesRequired, bool, ExternalResourcesRequired, externalResourcesRequired)
|
|
private:
|
|
virtual bool calculateFromAndToValues(const String& fromString, const String& toString) = 0;
|
|
virtual bool calculateFromAndByValues(const String& fromString, const String& byString) = 0;
|
|
virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement) = 0;
|
|
virtual float calculateDistance(const String& fromString, const String& toString) { return -1.f; }
|
|
virtual Path animationPath() const { return Path(); }
|
|
|
|
void currentValuesForValuesAnimation(float percent, float& effectivePercent, String& from, String& to) const;
|
|
void calculateKeyTimesForCalcModePaced();
|
|
float calculatePercentFromKeyPoints(float percent) const;
|
|
void currentValuesFromKeyPoints(float percent, float& effectivePercent, String& from, String& to) const;
|
|
float calculatePercentForSpline(float percent, unsigned splineIndex) const;
|
|
|
|
protected:
|
|
bool m_animationValid;
|
|
|
|
Vector<String> m_values;
|
|
Vector<float> m_keyTimes;
|
|
Vector<float> m_keyPoints;
|
|
Vector<UnitBezier> m_keySplines;
|
|
String m_lastValuesAnimationFrom;
|
|
String m_lastValuesAnimationTo;
|
|
};
|
|
|
|
} // namespace WebCore
|
|
|
|
#endif // ENABLE(SVG)
|
|
#endif // SVGAnimationElement_h
|