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tdegraphics/ksvg/impl/SVGAnimationElementImpl.cpp

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/*
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;
}