khtml/svg/SVGAnimateElement.h

   1 /*
   2     Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
   3                   2004, 2005 Rob Buis <buis@kde.org>
   4     Copyright (C) 2008 Apple Inc. All rights reserved.
   5
   6     This file is part of the KDE project
   7
   8     This library is free software; you can redistribute it and/or
   9     modify it under the terms of the GNU Library General Public
  10     License as published by the Free Software Foundation; either
  11     version 2 of the License, or (at your option) any later version.
  12
  13     This library is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16     Library General Public License for more details.
  17
  18     You should have received a copy of the GNU Library General Public License
  19     along with this library; see the file COPYING.LIB.  If not, write to
  20     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21     Boston, MA 02110-1301, USA.
  22 */
  23
  24 #ifndef SVGAnimateElement_h
  25 #define SVGAnimateElement_h
  26
  27 #if ENABLE(SVG) && ENABLE(SVG_ANIMATION)
  28
  29 #include "SVGAnimationElement.h"
  30
  31 namespace WebCore {
  32
  33     class SVGAnimateElement : public SVGAnimationElement {
  34     public:
  35         SVGAnimateElement(const QualifiedName&, Document*);
  36         virtual ~SVGAnimateElement();
  37
  38     protected:
  39         virtual const SVGElement* contextElement() const { return this; }
  40
  41         virtual void resetToBaseValue(const String&);
  42         virtual bool calculateFromAndToValues(const String& fromString, const String& toString);
  43         virtual bool calculateFromAndByValues(const String& fromString, const String& byString);
  44         virtual void calculateAnimatedValue(float percentage, unsigned repeat, SVGSMILElement* resultElement);
  45         virtual void applyResultsToTarget();
  46         virtual float calculateDistance(const String& fromString, const String& toString);
  47
  48     private:
  49         enum PropertyType { NumberProperty, ColorProperty, StringProperty };
  50         PropertyType determinePropertyType(const String& attribute) const;
  51         PropertyType m_propertyType;
  52
  53         double m_fromNumber;
  54         double m_toNumber;
  55         double m_animatedNumber;
  56         String m_numberUnit;
  57         Color m_fromColor;
  58         Color m_toColor;
  59         Color m_animatedColor;
  60         String m_fromString;
  61         String m_toString;
  62         String m_animatedString;
  63     };
  64
  65 } // namespace WebCore
  66
  67 #endif // ENABLE(SVG)
  68 #endif // SVGAnimateElement_h
  69
  70 // vim:ts=4:noet