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Diffstat (limited to 'ksvg/impl/SVGElementImpl.cc')
| -rw-r--r-- | ksvg/impl/SVGElementImpl.cc | 713 |
1 files changed, 0 insertions, 713 deletions
diff --git a/ksvg/impl/SVGElementImpl.cc b/ksvg/impl/SVGElementImpl.cc deleted file mode 100644 index fe013f0a..00000000 --- a/ksvg/impl/SVGElementImpl.cc +++ /dev/null @@ -1,713 +0,0 @@ -/* - 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 <tqxml.h> - -#include <kdebug.h> - -#include "SVGEvent.h" -#include "SVGEventImpl.h" -#include "SVGHelperImpl.h" -#include "SVGElementImpl.h" -#include "SVGDocumentImpl.h" -#include "SVGSVGElementImpl.h" - -using namespace KSVG; - -#include "SVGElementImpl.lut.h" -#include "ksvg_scriptinterpreter.h" -#include "ksvg_ecma.h" - -SVGElementImpl::Factory *SVGElementImpl::Factory::m_instance = 0; - -SVGElementImpl::SVGElementImpl(DOM::ElementImpl *impl) : DOM::DomShared(), DOM::Element(impl), SVGDOMElementBridge(static_cast<DOM::Element>(*this)) -{ - KSVG_EMPTY_FLAGS - - m_ownerSVGElement = 0; - m_viewportElement = 0; - m_ownerDoc = 0; - - m_mouseOver = false; - m_focus = false; - - m_eventListeners.setAutoDelete(true); - m_attributes.setAutoDelete(true); -} - -SVGElementImpl::~SVGElementImpl() -{ - if(m_ownerSVGElement) - m_ownerSVGElement->deref(); -} - -void SVGElementImpl::setEventListener(int id, SVGEventListener *listener) -{ - if(listener) - listener->ref(); - - removeEventListener(id); - - if(listener) - { - SVGRegisteredEventListener *rl = new SVGRegisteredEventListener(static_cast<SVGEvent::EventId>(id), listener, false); - m_eventListeners.append(rl); - - listener->deref(); - } -} - -int SVGElementImpl::getEventListeners(bool local) -{ - int events = 0; - - TQPtrListIterator<SVGRegisteredEventListener> it(m_eventListeners); - for(; it.current(); ++it) - events |= (1 << it.current()->id); - - if(local) - return events; - - for(DOM::Node node = parentNode(); !node.isNull(); node = node.parentNode()) - { - SVGElementImpl *element = ownerDoc()->getElementFromHandle(node.handle()); - - if(element) - { - TQPtrListIterator<SVGRegisteredEventListener> it(element->m_eventListeners); - for(; it.current(); ++it) - events |= (1 << it.current()->id); - } - } - - return events; -} - -void SVGElementImpl::setupEventListeners(SVGDocumentImpl *doc, SVGDocumentImpl *newDoc) -{ - if(!doc || !newDoc) - return; - - // Changes the document where the eventlisteners are registered - // Needed for parseXML'ed elements with events, their listeners - // are created in the temporary document fragment and need to be - // registered in the main document (Niko) - TQPtrListIterator<SVGRegisteredEventListener> it(m_eventListeners); - for(; it.current(); ++it) - { - SVGRegisteredEventListener *current = it.current(); - - TQString valueOfCurrent = newDoc->ecmaEngine()->valueOfEventListener(current->listener); - setEventListener(current->id, doc->createEventListener(valueOfCurrent)); - } -} - -bool SVGElementImpl::hasEventListener(int id, bool local) -{ - // First check if we have the listener, locally - TQPtrListIterator<SVGRegisteredEventListener> it(m_eventListeners); - for(; it.current(); ++it) - { - if(it.current()->id == id) - return true; - } - - // We have no local listeners, if we are just interessted - // in those listeners, then return now... - if(local) - return false; - - // Check every parent element - for(DOM::Node node = parentNode(); !node.isNull(); node = node.parentNode()) - { - SVGElementImpl *element = ownerDoc()->getElementFromHandle(node.handle()); - - if(element) - { - TQPtrListIterator<SVGRegisteredEventListener> it(element->m_eventListeners); - for(; it.current(); ++it) - { - if(it.current()->id == id) - return true; - } - } - } - - return false; -} - -void SVGElementImpl::removeEventListener(int id) -{ - TQPtrListIterator<SVGRegisteredEventListener> it(m_eventListeners); - for(; it.current(); ++it) - { - if(it.current()->id == id) - { - m_eventListeners.removeRef(it.current()); - break; - } - } -} - -void SVGElementImpl::handleLocalEvents(SVGEventImpl *evt, bool useCapture) -{ - TQPtrListIterator<SVGRegisteredEventListener> it(m_eventListeners); - for(; it.current(); ++it) - { - if(it.current()->id == evt->id() && it.current()->useCapture == useCapture) - { - it.current()->listener->handleEvent(evt); - break; - } - } -} - -void SVGElementImpl::defaultEventHandler(SVGEventImpl *) -{ -} - -/* -@namespace KSVG -@begin SVGElementImpl::s_hashTable 23 - id SVGElementImpl::ElementId DontDelete - ownerSVGElement SVGElementImpl::OwnerSvgElement DontDelete|ReadOnly - viewportElement SVGElementImpl::ViewportElement DontDelete|ReadOnly - xmlbase SVGElementImpl::XmlBase DontDelete - base SVGElementImpl::XmlBase DontDelete - onmouseup SVGElementImpl::OnMouseUp DontDelete - onmousedown SVGElementImpl::OnMouseDown DontDelete - onmousemove SVGElementImpl::OnMouseMove DontDelete - onmouseover SVGElementImpl::OnMouseOver DontDelete - onmouseout SVGElementImpl::OnMouseOut DontDelete - onclick SVGElementImpl::OnClick DontDelete - onmouseclick SVGElementImpl::OnClick DontDelete - onactivate SVGElementImpl::OnActivate DontDelete - onkeydown SVGElementImpl::OnKeyDown DontDelete - onkeyup SVGElementImpl::OnKeyUp DontDelete - onkeypress SVGElementImpl::OnKeyPress DontDelete - onload SVGElementImpl::OnLoad DontDelete - onfocusin SVGElementImpl::OnFocusIn DontDelete - onfocusout SVGElementImpl::OnFocusOut DontDelete - onerror SVGElementImpl::OnError DontDelete - onabort SVGElementImpl::OnAbort DontDelete -@end -@namespace KSVG -@begin SVGElementImplProto::s_hashTable 5 - getStyle SVGElementImpl::GetStyle DontDelete|Function 0 - setProperty SVGElementImpl::SetProperty DontDelete|Function 2 - getPropertyValue SVGElementImpl::GetPropertyValue DontDelete|Function 1 -@end -*/ - -KSVG_IMPLEMENT_PROTOTYPE("SVGElement", SVGElementImplProto, SVGElementImplProtoFunc) - -Value SVGElementImpl::getValueProperty(ExecState *exec, int token) const -{ - switch(token) - { - case ElementId: - return String(id().string()); - case XmlBase: - return String(xmlbase().string()); - case OwnerSvgElement: - return getDOMNode(exec, *ownerSVGElement()); - case ViewportElement: - return getDOMNode(exec, *viewportElement()); - default: - kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl; - return Undefined(); - } -} - -void SVGElementImpl::putValueProperty(ExecState *exec, int token, const Value &value, int) -{ - switch(token) - { - case ElementId: - setId(value.toString(exec).string()); - break; - case XmlBase: - setXmlbase(value.toString(exec).string()); - break; - case OnMouseUp: - setEventListener(SVGEvent::MOUSEUP_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnMouseDown: - setEventListener(SVGEvent::MOUSEDOWN_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnMouseMove: - setEventListener(SVGEvent::MOUSEMOVE_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnMouseOver: - setEventListener(SVGEvent::MOUSEOVER_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnMouseOut: - setEventListener(SVGEvent::MOUSEOUT_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnClick: - setEventListener(SVGEvent::CLICK_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnActivate: - setEventListener(SVGEvent::DOMACTIVATE_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnKeyDown: - setEventListener(SVGEvent::KEYDOWN_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnKeyUp: - setEventListener(SVGEvent::KEYUP_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnKeyPress: - setEventListener(SVGEvent::KEYPRESS_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnLoad: - setEventListener(SVGEvent::LOAD_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnFocusIn: - setEventListener(SVGEvent::DOMFOCUSIN_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnFocusOut: - setEventListener(SVGEvent::DOMFOCUSOUT_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnError: - setEventListener(SVGEvent::ERROR_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - case OnAbort: - setEventListener(SVGEvent::ABORT_EVENT, m_ownerDoc->createEventListener(value.toString(exec).string())); - break; - default: - kdWarning() << k_funcinfo << "unhandled token " << token << endl; - } -} - -Value SVGElementImplProtoFunc::call(ExecState *exec, Object &thisObj, const List &args) -{ - KSVG_CHECK_THIS(SVGElementImpl) - - switch(id) - { - case SVGElementImpl::GetStyle: - return obj->cache(exec); - case SVGElementImpl::SetProperty: - { - DOM::DOMString attribute = args[0].toString(exec).qstring().lower(); - DOM::DOMString value = args[1].toString(exec).qstring(); - obj->setAttribute(attribute, value); - break; - } - case SVGElementImpl::GetPropertyValue: - return String(obj->getAttribute(args[0].toString(exec).qstring())); - default: - break; - } - - return Undefined(); -} - -TQDict<DOM::DOMString> &SVGElementImpl::attributes() -{ - return m_attributes; -} - -// tdehtml overrides -void SVGElementImpl::setAttribute(const DOM::DOMString &name, const DOM::DOMString &value) -{ - m_attributes.replace(name.string(), new DOM::DOMString(value)); -} - -// Changes internal value. This will have no effect on getAttribute(). -void SVGElementImpl::setAttributeInternal(const DOM::DOMString &name, const DOM::DOMString &value) -{ - ExecState *exec = ownerDoc()->ecmaEngine()->globalExec(); - - static_cast<KSVGScriptInterpreter *>(exec->interpreter())->setAttributeSetMode(true); - bridge(exec)->put(exec, Identifier(UString(name)), String(value), KJS::Internal); - static_cast<KSVGScriptInterpreter *>(exec->interpreter())->setAttributeSetMode(false); -} - -// This gets the actual attribute as set in the svg source -DOM::DOMString SVGElementImpl::getAttribute(const DOM::DOMString &name) const -{ - DOM::DOMString *result = m_attributes[name.string()]; - if(result) - return *result; - else - return DOM::DOMString(); -} - -// This gets the internal, real-time value. This means it can return a default value -// for an attribute even if its not explicitly set in the svg source. -DOM::DOMString SVGElementImpl::getAttributeInternal(const DOM::DOMString &name) -{ - ExecState *exec = ownerDoc()->ecmaEngine()->globalExec(); - - DOM::DOMString retVal; - - static_cast<KSVGScriptInterpreter *>(exec->interpreter())->setAttributeGetMode(true); - retVal = bridge(exec)->get(exec, Identifier(UString(name))).toString(exec).string(); - static_cast<KSVGScriptInterpreter *>(exec->interpreter())->setAttributeGetMode(false); - - return retVal; -} - -bool SVGElementImpl::hasAttribute(const DOM::DOMString &name) -{ - return m_attributes.find(name.string()) != 0; -} - -bool SVGElementImpl::hasAttributes() -{ - return m_attributes.count() > 0; -} - -void SVGElementImpl::setApplyAttribute(const TQString &name, const TQString &value) -{ - if(hasAttribute(name)) - { - TQString cur = getAttribute(name).string(); - cur = cur.simplifyWhiteSpace(); - - if(!cur.endsWith(";")) - cur += "; "; - - cur += value; - - setAttribute(name, cur); - } - else - setAttribute(name, value); -} - -void SVGElementImpl::setId(DOM::DOMString id) -{ - setAttribute("id", id); - - if(ownerDoc() && ownerDoc()->rootElement() && !id.isEmpty()) - ownerDoc()->rootElement()->addToIdMap(id.string(), this); - else if(m_ownerSVGElement && !id.isEmpty()) - m_ownerSVGElement->addToIdMap(id.string(), this); -} - -DOM::DOMString SVGElementImpl::id() const -{ - return getAttribute("id"); -} - -void SVGElementImpl::setXmlbase(DOM::DOMString xmlbase) -{ - setAttribute("xml:base", xmlbase); -} - -DOM::DOMString SVGElementImpl::xmlbase() const -{ - return getAttribute("xml:base"); -} - -void SVGElementImpl::setOwnerSVGElement(SVGSVGElementImpl *owner) -{ - if(m_ownerSVGElement) - m_ownerSVGElement->deref(); - - m_ownerSVGElement = owner; - - if(m_ownerSVGElement) - m_ownerSVGElement->ref(); -} - -void SVGElementImpl::setViewportElement(SVGElementImpl *viewport) -{ - if(m_viewportElement) - m_viewportElement->deref(); - - m_viewportElement = viewport; - - if(m_viewportElement) - m_viewportElement->ref(); -} - -SVGSVGElementImpl *SVGElementImpl::ownerSVGElement() const -{ - return m_ownerSVGElement; -} - -SVGElementImpl *SVGElementImpl::viewportElement() const -{ - return m_viewportElement; -} - -void SVGElementImpl::setAttributes(const TQXmlAttributes &attrs) -{ - for(int i = 0; i < attrs.length(); i++) - { - setAttribute(attrs.localName(i), attrs.value(i)); - setAttributeInternal(attrs.localName(i), attrs.value(i)); - } - - setAttributes(); -} - -void SVGElementImpl::setAttributes() -{ - // Finalize style - SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(this); - - if(style) - style->processStyle(); -} - -void SVGElementImpl::setAttributes(bool deep) -{ - // Finalize style - SVGStylableImpl *style = dynamic_cast<SVGStylableImpl *>(this); - - if(style) - style->processStyle(); - - if(deep) - { - if(hasChildNodes()) - { - DOM::Node n; - for(n = firstChild(); !n.isNull(); n = n.nextSibling()) - { - SVGElementImpl *elem = ownerDoc()->getElementFromHandle(n.handle()); - if(elem) - elem->setAttributes(true); - } - } - } -} - -bool SVGElementImpl::prepareMouseEvent(const TQPoint &p, const TQPoint &a, SVGMouseEventImpl *mev) -{ - SVGShapeImpl *shape = dynamic_cast<SVGShapeImpl *>(this); - if(shape) - return shape->prepareMouseEvent(p, a, mev); - - return false; -} - -bool SVGElementImpl::dispatchEvent(int id, bool canBubbleArg, bool cancelableArg) -{ - SVGEventImpl *evt = new SVGEventImpl(static_cast<SVGEvent::EventId>(id), canBubbleArg, cancelableArg); - - evt->ref(); - bool ret = dispatchEvent(evt, true); - evt->deref(); - - return ret; -} - -bool SVGElementImpl::dispatchEvent(SVGEventImpl *evt, bool tempEvent) -{ - evt->setTarget(this); - - // Find out, where to send to -> collect parent nodes - TQPtrList<SVGElementImpl> nodeChain; - - for(DOM::Element e = *this; !e.isNull(); e = e.parentNode()) - nodeChain.prepend(ownerDoc()->getElementFromHandle(e.handle())); - - // Trigger any capturing event handlers on our way down - evt->setEventPhase(DOM::Event::CAPTURING_PHASE); - - TQPtrListIterator<SVGElementImpl> it(nodeChain); - for(; it.current() && it.current() != this && !evt->propagationStopped(); ++it) - { - evt->setCurrentTarget(it.current()); - - if(it.current()) - it.current()->handleLocalEvents(evt, true); - } - - // Dispatch to the actual target node - it.toLast(); - if(!evt->propagationStopped()) - { - evt->setEventPhase(DOM::Event::AT_TARGET); - evt->setCurrentTarget(it.current()); - - if(it.current()) - it.current()->handleLocalEvents(evt, false); - } - - --it; - - // Bubble up again - if(evt->bubbles()) - { - evt->setEventPhase(DOM::Event::BUBBLING_PHASE); - for(; it.current() && !evt->propagationStopped(); --it) - { - evt->setCurrentTarget(it.current()); - - if(it.current()) - it.current()->handleLocalEvents(evt, false); - } - } - - evt->setCurrentTarget(0); - evt->setEventPhase(0); // I guess this is correct, the spec does not seem to say - // anything about the default event handler phase. - - if(evt->bubbles()) - { - // now we call all default event handlers (this is not part of DOM - it is internal to ksvg) - it.toLast(); - for(; it.current() && !evt->propagationStopped() && !evt->defaultPrevented() && !evt->defaultHandled(); --it) - it.current()->defaultEventHandler(evt); - } - - // If tempEvent is true, this means that the DOM implementation will not be storing a reference to the event, i.e. - // there is no way to retrieve it from javascript if a script does not already have a reference to it in a variable. - // So there is no need for the interpreter to keep the event in its cache - if(tempEvent) - ownerDoc()->ecmaEngine()->finishedWithEvent(evt); - - return !evt->defaultPrevented(); // ### what if defaultPrevented was called before dispatchEvent? -} - -bool SVGElementImpl::dispatchKeyEvent(TQKeyEvent *ke) -{ - DOM::AbstractView temp; - - SVGEvent::EventId evtId = SVGEvent::UNKNOWN_EVENT; - - if(ke->type() == TQEvent::KeyRelease && !ke->isAutoRepeat()) - evtId = SVGEvent::KEYUP_EVENT; - else if(ke->isAutoRepeat()) - evtId = SVGEvent::KEYPRESS_EVENT; - else if(ke->type() == TQEvent::KeyPress) - evtId = SVGEvent::KEYDOWN_EVENT; - - if(evtId == SVGEvent::KEYUP_EVENT && hasEventListener(SVGEvent::DOMACTIVATE_EVENT, false)) - dispatchEvent(SVGEvent::DOMACTIVATE_EVENT, true, true); - - if(!hasEventListener(evtId, false)) - return false; - - SVGEventImpl *evt = new SVGKeyEventImpl(ke, temp, evtId); - - evt->ref(); - bool ret = dispatchEvent(evt, true); - evt->deref(); - - // Rerender now! Once! (Niko) - ownerDoc()->rerender(); - - return ret; -} - -bool SVGElementImpl::dispatchMouseEvent(int id, bool canBubbleArg, bool cancelableArg, long detailArg, long screenXArg, long screenYArg, long clientXArg, long clientYArg, bool ctrlKeyArg, bool altKeyArg, bool shiftKeyArg, bool metaKeyArg, unsigned short buttonArg, SVGElementImpl *relatedTargetArg) -{ - DOM::AbstractView temp; - - SVGEventImpl *evt = new SVGMouseEventImpl(static_cast<SVGEvent::EventId>(id), - canBubbleArg, cancelableArg, temp, detailArg, - screenXArg, screenYArg, - clientXArg, clientYArg, - ctrlKeyArg, altKeyArg, shiftKeyArg, metaKeyArg, - buttonArg, relatedTargetArg); - - evt->ref(); - bool ret = dispatchEvent(evt, true); - evt->deref(); - - return ret; -} - -void SVGElementImpl::setOwnerDoc(SVGDocumentImpl *doc) -{ - if(m_ownerDoc) - m_ownerDoc->removeFromElemDict(handle()); - - m_ownerDoc = doc; - - if(m_ownerDoc) - m_ownerDoc->addToElemDict(handle(), this); -} - -SVGDocumentImpl *SVGElementImpl::ownerDoc() const -{ - return m_ownerDoc; -} - -SVGElementImpl *SVGElementImpl::cloneNode(bool deep) -{ - DOM::Element impl = static_cast<DOM::Document *>(ownerDoc())->createElementNS("", tagName()); - SVGElementImpl *newElement = SVGDocumentImpl::createElement(tagName(), impl.cloneNode(false), ownerDoc()); - newElement->setOwnerSVGElement(ownerSVGElement()); - newElement->setViewportElement(viewportElement()); - - SVGHelperImpl::copyAttributes(this, newElement); - - // Recalc style - //newElement->setAttributes(); - - if(deep) - cloneChildNodes(newElement); - - return newElement; -} - -void SVGElementImpl::cloneChildNodes(SVGElementImpl *clone) -{ - DOM::Node n; - for(n = firstChild(); !n.isNull(); n = n.nextSibling()) - { - SVGElementImpl *elem = ownerDoc()->getElementFromHandle(n.handle()); - if(elem) - clone->appendChild(*elem->cloneNode(true)); - else if(n.nodeType() == DOM::Node::TEXT_NODE) - clone->appendChild(n.cloneNode(true)); - } -} - -void SVGElementImpl::gotError(const TQString &errorDesc) -{ - if(ownerDoc()) - { - ownerDoc()->finishParsing(true, errorDesc); - if(hasEventListener(SVGEvent::ERROR_EVENT, true)) - dispatchEvent(SVGEvent::ERROR_EVENT, false, false); - } -} - -TQString SVGElementImpl::collectText() -{ - TQString text; - - if(hasChildNodes()) - { - DOM::Node node = firstChild(); - - for(; !node.isNull(); node = node.nextSibling()) - { - if(node.nodeType() == DOM::Node::TEXT_NODE) - { - DOM::Text textNode = node; - text += textNode.data().string(); - } - } - } - - return text; -} - -// vim:ts=4:noet |