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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.
*/
#ifndef SVGElementImpl_H
#define SVGElementImpl_H
#include <map>
#include <string>
#include <qdict.h>
#include <qptrlist.h>
#include <dom/dom_string.h>
#include "SVGEcma.h"
#include "ksvg_lookup.h"
class QKeyEvent;
class QXmlAttributes;
namespace KJS
{
class Value;
class UString;
class ExecState;
}
namespace KSVG
{
class KSVGCanvas;
class SVGEventImpl;
class SVGDocumentImpl;
class SVGEventListener;
class SVGSVGElementImpl;
class SVGMouseEventImpl;
class SVGRegisteredEventListener;
class SVGElementImpl : virtual public DOM::DomShared,
public DOM::Element,
public SVGDOMElementBridge
{
public:
SVGElementImpl(DOM::ElementImpl *impl);
virtual ~SVGElementImpl();
// Attribute setting
// "Override" khtml's functions with ours
void setAttribute(const DOM::DOMString &name, const DOM::DOMString &value);
void setAttributeInternal(const DOM::DOMString &name, const DOM::DOMString &value);
DOM::DOMString getAttribute(const DOM::DOMString &name) const;
DOM::DOMString getAttributeInternal(const DOM::DOMString &name);
bool hasAttribute(const DOM::DOMString &name);
bool hasAttributes();
QDict<DOM::DOMString> &attributes();
void setApplyAttribute(const QString &name, const QString &value);
void setId(DOM::DOMString);
DOM::DOMString id() const;
void setXmlbase(DOM::DOMString);
DOM::DOMString xmlbase() const;
void setOwnerSVGElement(SVGSVGElementImpl *owner);
void setViewportElement(SVGElementImpl *viewport);
SVGSVGElementImpl *ownerSVGElement() const;
SVGElementImpl *viewportElement() const;
void setAttributes(const QXmlAttributes &);
virtual void setAttributes();
void setAttributes(bool deep);
QString collectText();
void setOwnerDoc(SVGDocumentImpl *doc);
SVGDocumentImpl *ownerDoc() const;
virtual SVGElementImpl *cloneNode(bool deep);
void cloneChildNodes(SVGElementImpl *clone);
// Event stuff
bool dispatchEvent(int id, bool canBubbleArg, bool cancelableArg);
bool dispatchEvent(SVGEventImpl *evt, bool tempEvent);
bool 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);
bool dispatchKeyEvent(QKeyEvent *ke);
void setEventListener(int id, SVGEventListener *listener);
bool hasEventListener(int id, bool local);
int getEventListeners(bool local);
void removeEventListener(int id);
void setupEventListeners(SVGDocumentImpl *doc, SVGDocumentImpl *newDoc);
// Use with care! Internal only.
const QPtrList<SVGRegisteredEventListener> &eventListeners() { return m_eventListeners; }
void handleLocalEvents(SVGEventImpl *evt, bool useCapture);
virtual void defaultEventHandler(SVGEventImpl *evt);
bool mouseOver() { return m_mouseOver; }
void setMouseOver(bool v) { m_mouseOver = v; }
bool focus() { return m_focus; }
void setFocus(bool v) { m_focus = v; }
virtual bool prepareMouseEvent(const QPoint &, const QPoint &, SVGMouseEventImpl *);
virtual void createItem(KSVGCanvas *c = 0) { Q_UNUSED(c); }
virtual void removeItem(KSVGCanvas *c) { Q_UNUSED(c); }
// Element creation
typedef SVGElementImpl *(*FactoryFn)(DOM::ElementImpl *impl);
class Factory
{
public:
static Factory *self()
{
if(!m_instance)
m_instance = new Factory();
return m_instance;
}
void announce(SVGElementImpl::FactoryFn factoryFn, const std::string &tag)
{
if(m_elementMap.find(tag) == m_elementMap.end())
m_elementMap[tag] = factoryFn;
}
SVGElementImpl *create(const std::string &tag, DOM::ElementImpl *impl) const
{
ElementMap::const_iterator it = m_elementMap.find(tag);
if(it != m_elementMap.end())
return it->second(impl);
return 0;
}
private:
Factory() { }
Factory(const Factory &rhs);
Factory &operator=(const Factory &rhs);
static Factory *m_instance;
typedef std::map<std::string, SVGElementImpl::FactoryFn> ElementMap;
mutable ElementMap m_elementMap;
};
template <class T>
class Registrar
{
public:
Registrar(const std::string &tag)
{
SVGElementImpl::Factory::self()->announce(&factoryFn, tag);
}
static SVGElementImpl *factoryFn(DOM::ElementImpl *impl)
{
return new T(impl);
}
};
#define KSVG_REGISTER_ELEMENT(Class, Tag) \
static SVGElementImpl::Registrar<Class> Class##Registrar(Tag);
protected:
void gotError(const QString &errorDesc);
private:
SVGSVGElementImpl *m_ownerSVGElement;
SVGElementImpl *m_viewportElement;
SVGDocumentImpl *m_ownerDoc;
bool m_mouseOver : 1;
bool m_focus : 1;
QPtrList<SVGRegisteredEventListener> m_eventListeners;
QDict<DOM::DOMString> m_attributes;
public:
KSVG_BASECLASS_GET
KSVG_PUT
virtual KJS::ObjectImp *bridge(KJS::ExecState *exec) const; // NEEDS TO BE VIRTUAL HERE
enum
{
// Properties
ElementId, OwnerSvgElement, ViewportElement, XmlBase,
OnMouseUp, OnMouseDown, OnMouseMove, OnMouseOver, OnMouseOut,
OnClick, OnActivate, OnKeyDown, OnKeyUp, OnKeyPress, OnLoad,
OnFocusIn, OnFocusOut, OnError, OnAbort,
// Functions
GetStyle,
// these do not really belong here, but the css doesnt work yet...
SetProperty, GetPropertyValue
};
KJS::Value getValueProperty(KJS::ExecState *exec, int token) const;
void putValueProperty(KJS::ExecState *exec, int token, const KJS::Value &value, int attr);
};
}
KSVG_DEFINE_PROTOTYPE(SVGElementImplProto)
KSVG_IMPLEMENT_PROTOFUNC(SVGElementImplProtoFunc, SVGElementImpl)
#endif
// vim:ts=4:noet
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