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Diffstat (limited to 'ksvg/impl/SVGAnimateElementImpl.cpp')
| -rw-r--r-- | ksvg/impl/SVGAnimateElementImpl.cpp | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/ksvg/impl/SVGAnimateElementImpl.cpp b/ksvg/impl/SVGAnimateElementImpl.cpp new file mode 100644 index 00000000..a67a9837 --- /dev/null +++ b/ksvg/impl/SVGAnimateElementImpl.cpp @@ -0,0 +1,189 @@ +/* + 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 <kdebug.h> + +#include "SVGDocumentImpl.h" +#include "SVGAnimateElementImpl.h" + +using namespace KSVG; + +SVGAnimateElementImpl::SVGAnimateElementImpl(DOM::ElementImpl *impl) : SVGAnimationElementImpl(impl) +{ + m_animVal = 0.0; + m_addStep = 0.0; +} + +SVGAnimateElementImpl::~SVGAnimateElementImpl() +{ +} + +void SVGAnimateElementImpl::setAttributes() +{ + SVGAnimationElementImpl::setAttributes(); + + ownerDoc()->timeScheduler()->addTimer(this, int(getStartTime() * 1000.0)); +} + +void SVGAnimateElementImpl::handleTimerEvent() +{ + if(!m_connected) + { + double duration = getSimpleDuration() * 1000.0; + double dinterval = SVGTimeScheduler::staticTimerInterval; + + m_step = 0; + m_steps = (int) rint(duration / dinterval); + + double to = 0, from = 0; + if(getTo().isEmpty()) + to = targetElement()->getAttribute(getAttributeName()).string().toDouble(); + else + to = getTo().toDouble(); + + if(getFrom().isEmpty()) + from = targetElement()->getAttribute(getAttributeName()).string().toDouble(); + else + from = getFrom().toDouble(); + + // 'by' support + if(!getBy().isEmpty()) + { + m_animVal = from; + m_addStep = getBy().toDouble() / m_steps; + } + else + { + m_animVal = from; + m_addStep = (to - m_animVal) / m_steps; + } + + m_connected = true; + ownerDoc()->timeScheduler()->connectIntervalTimer(this); + } + else + { + m_animVal += m_addStep; + applyAttribute(getAttributeName(), TQString::number(m_animVal)); + } + + if(m_step < m_steps) + m_step++; + else + { + ownerDoc()->timeScheduler()->disconnectIntervalTimer(this); + m_connected = false; + if(m_fill == REMOVE) + applyAttribute(getAttributeName(), targetElement()->getAttribute(getAttributeName()).string()); + } + +#if 0 + m_attributeTimer = addTimer(interval() * 1000, false); + + + /* + m_steps = (getSimpleDuration() * 1000) / SVGAnimationElementImpl::timerTime; + m_step = 0; + + if(m_additive == "sum" && m_times == 1 && !needCombine) + { + float add; + + SVGLengthImpl *temp = new SVGLengthImpl(); + temp->ref(); + temp->setValueAsString(targetElement()->getAttribute(m_attributeName).string()); + add = temp->value(); + temp->deref(); + + m_from += add; + m_newFrom += add; + m_to += add; + m_newTo += add; + + m_additiveAdded = add; + } + + m_addStep = (m_to - m_from) / m_steps; + m_attributeTimer = addTimer(SVGAnimationElementImpl::timerTime, false);*/ + } + else + { +/* m_from += m_addStep; + + if(m_additive == "replace" && needCombine) + needCombine = false; + + applyAttribute(m_attributeName, TQString::number(m_from), needCombine); + + m_step++; + + if(m_step == m_steps) + { + removeTimer(m_attributeTimer); + + if(getRepeatDuration() == "indefinite" || getRepeatCount() == "indefinite") + { + m_times++; + m_firstEvent = true; + + if(m_accumulate != "sum") + { + m_from = m_newFrom; + m_to = m_newTo; + } + else + { + m_from += (m_newFrom - m_additiveAdded) / 2; + m_to += (m_newTo - m_additiveAdded) / 2; + } + + m_addStep = 0; + m_attributeTimer = 0; + + addTimer(1); + } + else if(!getRepeatCount().isEmpty()) + { + if(m_times <= getRepeatCount().toInt()) + { + m_times++; + m_firstEvent = true; + + if(m_accumulate != "sum") + { + m_from = m_newFrom; + m_to = m_newTo; + } + else + { + m_from += (m_newFrom - m_additiveAdded) / 2; + m_to += (m_newTo - m_additiveAdded) / 2; + } + + m_addStep = 0; + m_attributeTimer = 0; + + addTimer(1); + } + } + }*/ + } +#endif // 0 +} |