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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 47d455dd55be855e4cc691c32f687f723d9247ee (patch) | |
tree | 52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/impl/SVGElementImpl.h | |
download | tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'ksvg/impl/SVGElementImpl.h')
-rw-r--r-- | ksvg/impl/SVGElementImpl.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/ksvg/impl/SVGElementImpl.h b/ksvg/impl/SVGElementImpl.h new file mode 100644 index 00000000..c69a83e8 --- /dev/null +++ b/ksvg/impl/SVGElementImpl.h @@ -0,0 +1,229 @@ +/* + 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 |