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KHTML

khtmlimage.h

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00001 /* This file is part of the KDE project
00002    Copyright (C) 2000 Simon Hausmann <hausmann@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef __khtmlimage_h__
00021 #define __khtmlimage_h__
00022 
00023 #include "khtml_part.h"
00024 #include <kparts/factory.h>
00025 #include <kparts/browserextension.h>
00026 
00027 #include "misc/loader_client.h"
00028 
00029 class KHTMLPart;
00030 class KComponentData;
00031 
00032 namespace khtml
00033 {
00034     class CachedImage;
00035 }
00036 
00040 class KHTMLImageFactory : public KParts::Factory
00041 {
00042     Q_OBJECT
00043 public:
00044     KHTMLImageFactory();
00045     virtual ~KHTMLImageFactory();
00046 
00047     virtual KParts::Part *createPartObject( QWidget *parentWidget,
00048                                             QObject *parent,
00049                                             const char *className, const QStringList &args );
00050 
00051     static const KComponentData &componentData() { return *s_componentData; }
00052 
00053 private:
00054     static KComponentData *s_componentData;
00055 };
00056 
00060 class KHTMLImage : public KParts::ReadOnlyPart, public khtml::CachedObjectClient
00061 {
00062     Q_OBJECT
00063 public:
00064     KHTMLImage( QWidget *parentWidget,
00065                 QObject *parent, KHTMLPart::GUIProfile prof );
00066     virtual ~KHTMLImage();
00067 
00068     virtual bool openFile() { return true; } // grmbl, should be non-pure in part.h, IMHO
00069 
00070     virtual bool openUrl( const KUrl &url );
00071 
00072     virtual bool closeUrl();
00073 
00074     KHTMLPart *doc() const { return m_khtml; }
00075 
00076     virtual void notifyFinished( khtml::CachedObject *o );
00077 
00078 protected:
00079     virtual void guiActivateEvent( KParts::GUIActivateEvent *e );
00080 
00081 private Q_SLOTS:
00082     void restoreScrollPosition();
00083 
00084     void slotPopupMenu( const QPoint &global, const KUrl &url, mode_t mode,
00085                         const KParts::OpenUrlArguments &args,
00086                         const KParts::BrowserArguments &browserArgs,
00087                         KParts::BrowserExtension::PopupFlags flags,
00088                         const KParts::BrowserExtension::ActionGroupMap& actionGroups );
00089 
00090 //    void slotImageJobFinished( KIO::Job *job );
00091 
00092 //    void updateWindowCaption();
00093 
00094 private:
00095     void disposeImage();
00096 
00097     QPointer<KHTMLPart> m_khtml;
00098     KParts::BrowserExtension *m_ext;
00099     QString m_mimeType;
00100     khtml::CachedImage *m_image;
00101     int m_xOffset, m_yOffset;
00102 };
00103 
00107 class KHTMLImageBrowserExtension : public KParts::BrowserExtension
00108 {
00109     Q_OBJECT
00110 public:
00111     KHTMLImageBrowserExtension( KHTMLImage *parent );
00112 
00113     virtual int xOffset();
00114     virtual int yOffset();
00115 
00116 protected Q_SLOTS:
00117     void print();
00118     void reparseConfiguration();
00119     void disableScrolling();
00120 
00121 private:
00122     KHTMLImage *m_imgPart;
00123 };
00124 
00125 #endif

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