khtml Library API Documentation

render_replaced.h

00001 /*
00002  * This file is part of the HTML widget for KDE.
00003  *
00004  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
00005  *
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  *
00011  * This library is distributed in the hope that it will be useful,
00012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014  * Library General Public License for more details.
00015  *
00016  * You should have received a copy of the GNU Library General Public License
00017  * along with this library; see the file COPYING.LIB.  If not, write to
00018  * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00019  * Boston, MA 02111-1307, USA.
00020  *
00021  * $Id: render_replaced.h,v 1.39.2.3 2003/01/13 22:04:49 mueller Exp $
00022  */
00023 #ifndef render_replaced_h
00024 #define render_replaced_h
00025 
00026 #include "render_box.h"
00027 #include <qobject.h>
00028 class KHTMLView;
00029 class QWidget;
00030 
00031 namespace khtml {
00032 
00033 class RenderReplaced : public RenderBox
00034 {
00035 public:
00036     RenderReplaced(DOM::NodeImpl* node);
00037 
00038     virtual const char *renderName() const { return "RenderReplaced"; }
00039 
00040     virtual bool isRendered() const { return true; }
00041 
00042     virtual short lineHeight( bool firstLine) const;
00043     virtual short baselinePosition( bool firstLine ) const;
00044 
00045     virtual void calcMinMaxWidth();
00046 
00047     virtual void paint( QPainter *, int x, int y, int w, int h,
00048                         int tx, int ty);
00049     virtual void paintObject(QPainter *p, int x, int y, int w, int h, int tx, int ty) = 0;
00050 
00051     virtual short intrinsicWidth() const { return m_intrinsicWidth; }
00052     virtual int intrinsicHeight() const { return m_intrinsicHeight; }
00053 
00054     void setIntrinsicWidth(int w) {  m_intrinsicWidth = w; }
00055     void setIntrinsicHeight(int h) { m_intrinsicHeight = h; }
00056 
00057     virtual void position(int x, int y, int from, int len, int width, bool reverse, bool firstLine, int);
00058 
00059 protected:
00060     short m_intrinsicWidth;
00061     short m_intrinsicHeight;
00062 };
00063 
00064 
00065 class RenderWidget : public QObject, public RenderReplaced, public khtml::Shared<RenderWidget>
00066 {
00067     Q_OBJECT
00068 public:
00069     RenderWidget(DOM::NodeImpl* node);
00070     virtual ~RenderWidget();
00071 
00072     virtual void setStyle(RenderStyle *style);
00073 
00074     virtual void paintObject(QPainter *p, int x, int y, int w, int h, int tx, int ty);
00075 
00076     virtual bool isWidget() const { return true; };
00077 
00078     virtual void detach();
00079     virtual void layout( );
00080 
00081     virtual void updateFromElement();
00082 
00083     QWidget *widget() const { return m_widget; }
00084     KHTMLView* view() const { return m_view; }
00085 
00086 
00087 public slots:
00088     void slotWidgetDestructed();
00089 
00090 protected:
00091     virtual void handleFocusOut() {}
00092     bool event( QEvent *e );
00093 
00094     bool eventFilter(QObject* /*o*/, QEvent* e);
00095     void setQWidget(QWidget *widget);
00096     void resizeWidget( int w, int h );
00097 
00098     QWidget *m_widget;
00099     KHTMLView* m_view;
00100 };
00101 
00102 };
00103 
00104 #endif
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This file is part of the documentation for kdelibs Version 3.1.0.
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