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Diffstat (limited to 'khtml/html/html_imageimpl.h')
-rw-r--r-- | khtml/html/html_imageimpl.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/khtml/html/html_imageimpl.h b/khtml/html/html_imageimpl.h new file mode 100644 index 000000000..8fc00b027 --- /dev/null +++ b/khtml/html/html_imageimpl.h @@ -0,0 +1,150 @@ +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * + * 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 HTML_IMAGEIMPL_H +#define HTML_IMAGEIMPL_H + +#include "html/html_inlineimpl.h" +#include "misc/khtmllayout.h" +#include "misc/loader_client.h" +#include "rendering/render_object.h" + +#include <qregion.h> + +namespace DOM { + +class DOMString; +class HTMLFormElementImpl; + +class HTMLImageElementImpl + : public HTMLElementImpl, public khtml::CachedObjectClient +{ + friend class HTMLFormElementImpl; +public: + HTMLImageElementImpl(DocumentImpl *doc, HTMLFormElementImpl *f = 0); + ~HTMLImageElementImpl(); + + virtual Id id() const; + + virtual void parseAttribute(AttributeImpl *); + + virtual void attach(); + virtual void removedFromDocument(); + virtual void insertedIntoDocument(); + virtual void addId(const QString& id); + virtual void removeId(const QString& id); + + + long width() const; + long height() const; + + bool isServerMap() const { return ( ismap && !usemap.length() ); } + /** Return the image for this element. + * This has to convert the pixmap into an image first. + * This will return undefined results if complete() is not true. + */ + QImage currentImage() const; + /** Return the pixmap for this element. + * This will return undefined results if complete() is not true. + */ + QPixmap currentPixmap() const; + + DOMString altText() const; + + DOMString imageMap() const { return usemap; } + /** See if the image has been completely downloaded. + * @return True if and only if the image is completely downloaded yet*/ + bool complete() const; + + virtual void notifyFinished(khtml::CachedObject *finishedObj); + void dispatchLoadEvent(); +protected: + DOMString usemap; + bool ismap : 1; + bool loadEventSent : 1; + khtml::CachedImage *m_image; + HTMLFormElementImpl *m_form; + DOMString m_name; +}; + + +//------------------------------------------------------------------ + +class HTMLAreaElementImpl : public HTMLAnchorElementImpl +{ +public: + + enum Shape { Default, Poly, Rect, Circle, Unknown }; + + HTMLAreaElementImpl(DocumentImpl *doc); + ~HTMLAreaElementImpl(); + + virtual Id id() const; + + virtual void parseAttribute(AttributeImpl *attr); + + bool isDefault() const { return shape==Default; } + + bool mapMouseEvent(int x_, int y_, int width_, int height_, + khtml::RenderObject::NodeInfo& info); + + virtual QRect getRect() const; + + QRegion cachedRegion() const { return region; } + +protected: + QRegion getRegion(int width_, int height) const; + QRegion region; + khtml::Length* m_coords; + int m_coordsLen; + int lastw, lasth; + Shape shape : 3; + bool nohref : 1; +}; + + +// ------------------------------------------------------------------------- + +class HTMLMapElementImpl : public HTMLElementImpl +{ +public: + HTMLMapElementImpl(DocumentImpl *doc); + + ~HTMLMapElementImpl(); + + virtual Id id() const; + + virtual DOMString getName() const { return name; } + + virtual void parseAttribute(AttributeImpl *attr); + + bool mapMouseEvent(int x_, int y_, int width_, int height_, + khtml::RenderObject::NodeInfo& info); +private: + + QString name; +}; + + +} //namespace + +#endif |