khtml Library API Documentation

html_imageimpl.h

00001 /*
00002  * This file is part of the DOM implementation for KDE.
00003  *
00004  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
00005  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Library General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2 of the License, or (at your option) any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Library General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Library General Public License
00018  * along with this library; see the file COPYING.LIB.  If not, write to
00019  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00020  * Boston, MA 02111-1307, USA.
00021  *
00022  * $Id: html_imageimpl.h,v 1.61.2.4 2003/06/24 22:00:24 faure Exp $
00023  */
00024 #ifndef HTML_IMAGEIMPL_H
00025 #define HTML_IMAGEIMPL_H
00026 
00027 #include "html/html_inlineimpl.h"
00028 #include "misc/khtmllayout.h"
00029 #include "rendering/render_object.h"
00030 
00031 #include <qregion.h>
00032 
00033 namespace DOM {
00034 
00035 class DOMString;
00036 class HTMLFormElementImpl;
00037 
00038 class HTMLImageElementImpl
00039     : public HTMLElementImpl
00040 {
00041     friend class HTMLFormElementImpl;
00042 public:
00043     HTMLImageElementImpl(DocumentPtr *doc, HTMLFormElementImpl *f = 0);
00044     ~HTMLImageElementImpl();
00045 
00046     virtual Id id() const;
00047 
00048     virtual void parseAttribute(AttributeImpl *);
00049 
00050     virtual void attach();
00051 
00052     long width() const;
00053     long height() const;
00054 
00055     bool isServerMap() const { return ( ismap && !usemap.length() );  }
00056     QImage currentImage() const;
00057 
00058     DOMString altText() const;
00059 
00060     DOMString imageMap() const { return usemap; }
00061 
00062     bool complete() const;
00063 protected:
00064     DOMString usemap;
00065     bool ismap;
00066     HTMLFormElementImpl *m_form;
00067 };
00068 
00069 
00070 //------------------------------------------------------------------
00071 
00072 class HTMLAreaElementImpl : public HTMLAnchorElementImpl
00073 {
00074 public:
00075 
00076     enum Shape { Default, Poly, Rect, Circle, Unknown };
00077 
00078     HTMLAreaElementImpl(DocumentPtr *doc);
00079     ~HTMLAreaElementImpl();
00080 
00081     virtual Id id() const;
00082 
00083     virtual void parseAttribute(AttributeImpl *attr);
00084 
00085     bool isDefault() const { return shape==Default; }
00086 
00087     bool mapMouseEvent(int x_, int y_, int width_, int height_,
00088                        khtml::RenderObject::NodeInfo& info);
00089 
00090     virtual QRect getRect() const;
00091 
00092 protected:
00093     QRegion getRegion(int width_, int height) const;
00094     QRegion region;
00095     khtml::Length* m_coords;
00096     int m_coordsLen;
00097     int lastw, lasth;
00098     Shape shape  : 3;
00099     bool nohref  : 1;
00100 };
00101 
00102 
00103 // -------------------------------------------------------------------------
00104 
00105 class HTMLMapElementImpl : public HTMLElementImpl
00106 {
00107 public:
00108     HTMLMapElementImpl(DocumentPtr *doc);
00109 
00110     ~HTMLMapElementImpl();
00111 
00112     virtual Id id() const;
00113 
00114     virtual DOMString getName() const { return name; }
00115 
00116     virtual void parseAttribute(AttributeImpl *attr);
00117 
00118     bool mapMouseEvent(int x_, int y_, int width_, int height_,
00119                        khtml::RenderObject::NodeInfo& info);
00120 private:
00121 
00122     QString name;
00123 };
00124 
00125 
00126 } //namespace
00127 
00128 #endif
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This file is part of the documentation for kdelibs Version 3.1.4.
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