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Diffstat (limited to 'ksvg/impl/SVGAnimationElementImpl.cpp')
-rw-r--r-- | ksvg/impl/SVGAnimationElementImpl.cpp | 463 |
1 files changed, 463 insertions, 0 deletions
diff --git a/ksvg/impl/SVGAnimationElementImpl.cpp b/ksvg/impl/SVGAnimationElementImpl.cpp new file mode 100644 index 00000000..b87a9829 --- /dev/null +++ b/ksvg/impl/SVGAnimationElementImpl.cpp @@ -0,0 +1,463 @@ +/* + Copyright (C) 2001-2003 KSVG Team + 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. +*/ + +#include <math.h> + +#include <kdebug.h> + +#include <tqtimer.h> + +#include "CanvasItem.h" +#include "SVGHelperImpl.h" +#include "SVGDocumentImpl.h" +#include "SVGSVGElementImpl.h" +#include "SVGStringListImpl.h" +#include "SVGURIReferenceImpl.h" +#include "SVGAnimationElementImpl.h" + +using namespace KSVG; + +#include "SVGAnimationElementImpl.lut.h" +#include "ksvg_bridge.h" +#include "ksvg_ecma.h" + +SVGAnimationElementImpl::SVGAnimationElementImpl(DOM::ElementImpl *impl) : SVGElementImpl(impl), SVGTestsImpl(), SVGExternalResourcesRequiredImpl() +{ + KSVG_EMPTY_FLAGS + + m_connected = false; + m_targetElement = 0; + + m_values = new SVGStringListImpl(); + m_keyTimes= new SVGStringListImpl(); + m_keySplines = new SVGStringListImpl(); + + m_fill = REMOVE; + m_additive = REPLACE; + m_accumulate = ACCUMULATE_NONE; +} + +SVGAnimationElementImpl::~SVGAnimationElementImpl() +{ + if(m_targetElement) + m_targetElement->deref(); +} + +SVGElementImpl *SVGAnimationElementImpl::targetElement() const +{ + if(!m_targetElement) + { + SVGAnimationElementImpl *modify = const_cast<SVGAnimationElementImpl *>(this); + if(!m_href.isEmpty()) + modify->setTargetElement(ownerDoc()->getElementByIdRecursive(ownerSVGElement(), SVGURIReferenceImpl::getTarget(m_href))); + else if(!parentNode().isNull()) + modify->setTargetElement(ownerDoc()->getElementFromHandle(parentNode().handle())); + } + + return m_targetElement; +} + +double SVGAnimationElementImpl::parseClockValue(const TQString &data) const +{ + TQString parse = data.stripWhiteSpace(); + TQString debugOutput = "parseClockValue(" + parse + ") -> "; + + if(parse == "indefinite") // Saves some time... + return -1; + + double result; + + int doublePointOne = parse.find(':'); + int doublePointTwo = parse.find(':', doublePointOne + 1); + + if(doublePointOne != -1 && doublePointTwo != -1) // Spec: "Full clock values" + { + unsigned int hours = parse.mid(0, 2).toUInt(); + unsigned int minutes = parse.mid(3, 2).toUInt(); + unsigned int seconds = parse.mid(6, 2).toUInt(); + unsigned int milliseconds = 0; + + result = (3600 * hours) + (60 * minutes) + seconds; + + if(parse.find('.') != -1) + { + TQString temp = parse.mid(9, 2); + milliseconds = temp.toUInt(); + result += (milliseconds * (1 / pow(10.0, temp.length()))); + } + } + else if(doublePointOne != -1 && doublePointTwo == -1) // Spec: "Partial clock values" + { + unsigned int minutes = parse.mid(0, 2).toUInt(); + unsigned int seconds = parse.mid(3, 2).toUInt(); + unsigned int milliseconds = 0; + + result = (60 * minutes) + seconds; + + if(parse.find('.') != -1) + { + TQString temp = parse.mid(6, 2); + milliseconds = temp.toUInt(); + result += (milliseconds * (1 / pow(10.0, temp.length()))); + } + } + else // Spec: "Timecount values" + { + int dotPosition = parse.find('.'); + + if(parse.endsWith("h")) + { + if(dotPosition == -1) + result = parse.mid(0, parse.length() - 1).toUInt() * 3600; + else + { + result = parse.mid(0, dotPosition).toUInt() * 3600; + TQString temp = parse.mid(dotPosition + 1, parse.length() - dotPosition - 2); + result += (3600.0 * temp.toUInt()) * (1 / pow(10.0, temp.length())); + } + } + else if(parse.endsWith("min")) + { + if(dotPosition == -1) + result = parse.mid(0, parse.length() - 3).toUInt() * 60; + else + { + result = parse.mid(0, dotPosition).toUInt() * 60; + TQString temp = parse.mid(dotPosition + 1, parse.length() - dotPosition - 4); + result += (60.0 * temp.toUInt()) * (1 / pow(10.0, temp.length())); + } + } + else if(parse.endsWith("ms")) + { + if(dotPosition == -1) + result = parse.mid(0, parse.length() - 2).toUInt() / 1000.0; + else + { + result = parse.mid(0, dotPosition).toUInt() / 1000.0; + TQString temp = parse.mid(dotPosition + 1, parse.length() - dotPosition - 3); + result += (temp.toUInt() / 1000.0) * (1 / pow(10.0, temp.length())); + } + } + else if(parse.endsWith("s")) + { + if(dotPosition == -1) + result = parse.mid(0, parse.length() - 1).toUInt(); + else + { + result = parse.mid(0, dotPosition).toUInt(); + TQString temp = parse.mid(dotPosition + 1, parse.length() - dotPosition - 2); + result += temp.toUInt() * (1 / pow(10.0, temp.length())); + } + } + else + result = parse.toDouble(); + } + + kdDebug() << debugOutput << result << endl; + return result; +} + +/* +@namespace KSVG +@begin SVGAnimationElementImpl::s_hashTable 23 + targetElement SVGAnimationElementImpl::TargetElement DontDelete|ReadOnly + href SVGAnimationElementImpl::Href DontDelete|ReadOnly + additive SVGAnimationElementImpl::Additive DontDelete|ReadOnly + accumulate SVGAnimationElementImpl::Accumulate DontDelete|ReadOnly + attributeName SVGAnimationElementImpl::AttributeName DontDelete|ReadOnly + attributeType SVGAnimationElementImpl::AttributeType DontDelete|ReadOnly + calcMode SVGAnimationElementImpl::CalcMode DontDelete|ReadOnly + values SVGAnimationElementImpl::Values DontDelete|ReadOnly + keyTimes SVGAnimationElementImpl::KeyTimes DontDelete|ReadOnly + keySplines SVGAnimationElementImpl::KeySplines DontDelete|ReadOnly + from SVGAnimationElementImpl::From DontDelete|ReadOnly + to SVGAnimationElementImpl::To DontDelete|ReadOnly + by SVGAnimationElementImpl::By DontDelete|ReadOnly + begin SVGAnimationElementImpl::Begin DontDelete|ReadOnly + dur SVGAnimationElementImpl::Dur DontDelete|ReadOnly + end SVGAnimationElementImpl::End DontDelete|ReadOnly + min SVGAnimationElementImpl::Min DontDelete|ReadOnly + max SVGAnimationElementImpl::Max DontDelete|ReadOnly + restart SVGAnimationElementImpl::Restart DontDelete|ReadOnly + repeatCount SVGAnimationElementImpl::RepeatCount DontDelete|ReadOnly + repeatDur SVGAnimationElementImpl::RepeatDur DontDelete|ReadOnly + fill SVGAnimationElementImpl::Fill DontDelete|ReadOnly +@end +@namespace KSVG +@begin SVGAnimationElementImplProto::s_hashTable 5 + getStartTime SVGAnimationElementImpl::GetStartTime DontDelete|Function 0 + getCurrentTime SVGAnimationElementImpl::GetCurrentTime DontDelete|Function 0 + getSimpleDuration SVGAnimationElementImpl::GetSimpleDuration DontDelete|Function 0 +@end +*/ + +KSVG_IMPLEMENT_PROTOTYPE("SVGAnimationElement",SVGAnimationElementImplProto,SVGAnimationElementImplProtoFunc) + +Value SVGAnimationElementImpl::getValueProperty(ExecState *exec, int token) const +{ + switch(token) + { + case TargetElement: + return m_targetElement->cache(exec); + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + return Undefined(); + } +} + +void SVGAnimationElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr) +{ + // This class has just ReadOnly properties, only with the Internal flag set + // it's allowed to modify those. + if(!(attr & KJS::Internal)) + return; + + TQString val = value.toString(exec).qstring(); + switch(token) + { + case Href: + m_href = val; + break; + case Additive: + m_additive = (val == "sum") ? SUM : REPLACE; + break; + case Accumulate: + m_accumulate = (val == "sum") ? ACCUMULATE_SUM : ACCUMULATE_NONE; + break; + case AttributeName: + m_attributeName = val; + break; + case AttributeType: + if(val == "css") + m_attributeType = CSS; + else if(val == "xml") + m_attributeType = XML; + else + m_attributeType = AUTO; + break; + case CalcMode: // FIXME: See spec for default values!!! + if(val == "discrete") + m_calcMode = DISCRETE; + else if(val == "linear") + m_calcMode = LINEAR; + else if(val == "spline") + m_calcMode = SPLINE; + else if(val == "paced") + m_calcMode = PACED; + break; + case Values: + SVGHelperImpl::parseSemicolonSeperatedList(m_values, val); + break; + case KeyTimes: + SVGHelperImpl::parseSemicolonSeperatedList(m_keyTimes, val); + break; + case KeySplines: + SVGHelperImpl::parseSemicolonSeperatedList(m_keySplines, val); + break; + case From: + m_from = val; + break; + case To: + m_to = val; + break; + case By: + m_by = val; + break; + case Begin: + case End: + { + // Create list + SVGStringListImpl *temp = new SVGStringListImpl(); + temp->ref(); + + // Feed data into list + SVGHelperImpl::parseSemicolonSeperatedList(temp, val); + + // Parse data + for(unsigned int i = 0; i < temp->numberOfItems(); i++) + { + TQString current = temp->getItem(i)->string(); + + if(current.startsWith("accessKey")) + { + // Register keyDownEventListener for the character + TQString character = current.mid(current.length() - 2, 1); + + kdDebug() << "ACCESSKEY CHARACTER " << character << endl; + } + else if(current.startsWith("wallclock")) + { + int firstBrace = current.find("("); + int secondBrace = current.find(")"); + + TQString wallclockValue = current.mid(firstBrace + 1, secondBrace - firstBrace - 2); + + kdDebug() << "WALLCLOCK VALUE " << wallclockValue << endl; + } + else if(current.contains(".")) + { + int dotPosition = current.find("."); + + TQString element = current.mid(0, dotPosition); + TQString clockValue; + + if(current.contains("begin")) + clockValue = current.mid(dotPosition + 6); + else if(current.contains("end")) + clockValue = current.mid(dotPosition + 4); + else if(current.contains("repeat")) + clockValue = current.mid(dotPosition + 7); + else // DOM2 Event Reference + { + int plusMinusPosition = -1; + + if(current.contains("+")) + plusMinusPosition = current.find("+"); + else if(current.contains("-")) + plusMinusPosition = current.find("-"); + + TQString event = current.mid(dotPosition + 1, plusMinusPosition - dotPosition - 1); + + clockValue = current.mid(dotPosition + event.length() + 1); + kdDebug() << "EVENT " << event << endl; + } + + kdDebug() << "ELEMENT " << element << " CLOCKVALUE " << clockValue << endl; + } + else + { + if(token == Begin) + m_begin = parseClockValue(current); + else + m_end = parseClockValue(current); + } + } + + temp->deref(); + + break; + } + case Dur: + m_duration = parseClockValue(val); + break; +// case Min: +// case Max: + case Restart: + if(val == "whenNotActive") + m_restart = WHENNOTACTIVE; + else if(val == "never") + m_restart = NEVER; + else + m_restart = ALWAYS; + break; + case RepeatCount: + m_repeatCount = val; + break; + case RepeatDur: + m_repeatDur = val; + break; + case Fill: + m_fill = (val == "freeze") ? FREEZE : REMOVE; + break; + default: + kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; + } +} + +Value SVGAnimationElementImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &) +{ + KSVG_CHECK_THIS(SVGAnimationElementImpl) + + switch(id) + { + case SVGAnimationElementImpl::GetStartTime: + return Number(obj->getStartTime()); + case SVGAnimationElementImpl::GetCurrentTime: + return Number(obj->getCurrentTime()); + case SVGAnimationElementImpl::GetSimpleDuration: + return Number(obj->getSimpleDuration()); + default: + kdWarning() << "Unhandled function id in " << k_funcinfo << " : " << id << endl; + break; + } + + return Undefined(); +} + +void SVGAnimationElementImpl::setAttributes() +{ + SVGElementImpl::setAttributes(); + + // Spec: Default value is "replace" + if(KSVG_TOKEN_NOT_PARSED(Additive)) + KSVG_SET_ALT_ATTRIBUTE(Additive, "replace") + + // Spec: Default value is "none" + if(KSVG_TOKEN_NOT_PARSED(Accumulate)) + KSVG_SET_ALT_ATTRIBUTE(Accumulate, "none") + + // Spec: Default value is "always" + if(KSVG_TOKEN_NOT_PARSED(Restart)) + KSVG_SET_ALT_ATTRIBUTE(Restart, "always") +} + +void SVGAnimationElementImpl::setTargetElement(SVGElementImpl *target) +{ + if(m_targetElement) + m_targetElement->deref(); + + m_targetElement = target; + m_targetElement->ref(); +} + +void SVGAnimationElementImpl::applyAttribute(const TQString &name, const TQString &value) +{ + SVGElementImpl *target = targetElement(); + if(!target) + { + kdDebug() << k_funcinfo << " name: " << name << " value: " << value << " NO TARGET ELEMENT!" << endl; + return; + } + + // The only two cases I can imagine, where combining is needed (Niko) + bool combine = (name == "style" || name == "transform"); + + if(!combine) + target->setAttributeInternal(name, value); + else + { + kdDebug() << "TODO COMBINE: " << value << " NAME " << name << endl; + } +} + +double SVGAnimationElementImpl::getStartTime() const +{ + return m_begin; +} + +double SVGAnimationElementImpl::getCurrentTime() const +{ + return 0.0; +} + +double SVGAnimationElementImpl::getSimpleDuration() const +{ + return m_duration; +} |