KHTML

khtml_ext.h

00001 /* This file is part of the KDE project
00002  *
00003  * Copyright (C) 2000-2003 Simon Hausmann <hausmann@kde.org>
00004  *               2001-2003 George Staikos <staikos@kde.org>
00005  *               2001-2003 Laurent Montel <montel@kde.org>
00006  *               2001-2003 Dirk Mueller <mueller@kde.org>
00007  *               2001-2003 Waldo Bastian <bastian@kde.org>
00008  *               2001-2003 David Faure <faure@kde.org>
00009  *               2001-2003 Daniel Naber <dnaber@kde.org>
00010  *
00011  * This library is free software; you can redistribute it and/or
00012  * modify it under the terms of the GNU Library General Public
00013  * License as published by the Free Software Foundation; either
00014  * version 2 of the License, or (at your option) any later version.
00015  *
00016  * This library is distributed in the hope that it will be useful,
00017  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00019  * Library General Public License for more details.
00020  *
00021  * You should have received a copy of the GNU Library General Public License
00022  * along with this library; see the file COPYING.LIB.  If not, write to
00023  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00024  * Boston, MA 02110-1301, USA.
00025  */
00026 
00027 #ifndef __khtml_ext_h__
00028 #define __khtml_ext_h__
00029 
00030 #include "khtml_part.h"
00031 
00032 #include <qguardedptr.h>
00033 
00034 #include <kaction.h>
00035 #include <kio/global.h>
00036 
00041 class KHTMLPartBrowserExtension : public KParts::BrowserExtension
00042 {
00043   Q_OBJECT
00044   friend class KHTMLPart;
00045   friend class KHTMLView;
00046 public:
00047   KHTMLPartBrowserExtension( KHTMLPart *parent, const char *name = 0L );
00048 
00049   virtual int xOffset();
00050   virtual int yOffset();
00051 
00052   virtual void saveState( QDataStream &stream );
00053   virtual void restoreState( QDataStream &stream );
00054 
00055     // internal
00056     void editableWidgetFocused( QWidget *widget );
00057     void editableWidgetBlurred( QWidget *widget );
00058 
00059     void setExtensionProxy( KParts::BrowserExtension *proxyExtension );
00060 
00061 public slots:
00062     void cut();
00063     void copy();
00064     void paste();
00065     void searchProvider();
00066     void openSelection();
00067     void reparseConfiguration();
00068     void print();
00069     void disableScrolling();
00070 
00071     // internal . updates the state of the cut/copt/paste action based
00072     // on whether data is available in the clipboard
00073     void updateEditActions();
00074 
00075 private slots:
00076     // connected to a frame's browserextensions enableAction signal
00077     void extensionProxyActionEnabled( const char *action, bool enable );
00078     void extensionProxyEditableWidgetFocused();
00079     void extensionProxyEditableWidgetBlurred();
00080 
00081 signals:
00082     void editableWidgetFocused();
00083     void editableWidgetBlurred();
00084 private:
00085     void callExtensionProxyMethod( const char *method );
00086 
00087     KHTMLPart *m_part;
00088     QGuardedPtr<QWidget> m_editableFormWidget;
00089     QGuardedPtr<KParts::BrowserExtension> m_extensionProxy;
00090     bool m_connectedToClipboard;
00091 };
00092 
00093 class KHTMLPartBrowserHostExtension : public KParts::BrowserHostExtension
00094 {
00095 public:
00096   KHTMLPartBrowserHostExtension( KHTMLPart *part );
00097   virtual ~KHTMLPartBrowserHostExtension();
00098 
00099   virtual QStringList frameNames() const;
00100 
00101   virtual const QPtrList<KParts::ReadOnlyPart> frames() const;
00102 
00103   virtual bool openURLInFrame( const KURL &url, const KParts::URLArgs &urlArgs );
00104 
00105 protected:
00106   virtual void virtual_hook( int id, void* data );
00107 private:
00108   KHTMLPart *m_part;
00109 };
00110 
00115 class KHTMLPopupGUIClient : public QObject, public KXMLGUIClient
00116 {
00117   Q_OBJECT
00118 public:
00119   KHTMLPopupGUIClient( KHTMLPart *khtml, const QString &doc, const KURL &url );
00120   virtual ~KHTMLPopupGUIClient();
00121 
00122   static void saveURL( QWidget *parent, const QString &caption, const KURL &url,
00123                        const QMap<QString, QString> &metaData = KIO::MetaData(),
00124                        const QString &filter = QString::null, long cacheId = 0,
00125                        const QString &suggestedFilename = QString::null );
00126 
00127   static void saveURL( const KURL &url, const KURL &destination,
00128                        const QMap<QString, QString> &metaData = KIO::MetaData(),
00129                        long cacheId = 0 );
00130 private slots:
00131   void slotSaveLinkAs();
00132   void slotSaveImageAs();
00133   void slotCopyLinkLocation();
00134   void slotSendImage();
00135   void slotStopAnimations();
00136   void slotCopyImageLocation();
00137   void slotCopyImage();
00138   void slotViewImage();
00139   void slotReloadFrame();
00140   void slotFrameInWindow();
00141   void slotFrameInTop();
00142   void slotFrameInTab();
00143   void slotBlockImage();
00144   void slotBlockHost();
00145   void slotBlockIFrame();
00146 
00147 private:
00148   class KHTMLPopupGUIClientPrivate;
00149   KHTMLPopupGUIClientPrivate *d;
00150 };
00151 
00152 class KHTMLZoomFactorAction : public KAction
00153 {
00154     Q_OBJECT
00155 public:
00156     //BCI: remove in KDE 4
00157     KHTMLZoomFactorAction( KHTMLPart *part, bool direction, const QString &text, const QString &icon, const QObject *receiver, const char *slot, QObject *parent, const char *name );
00158     KHTMLZoomFactorAction( KHTMLPart *part, bool direction, const QString &text,
00159             const QString &icon, const KShortcut& cut, const QObject *receiver,
00160             const char *slot, QObject *parent, const char *name );
00161     virtual ~KHTMLZoomFactorAction();
00162 
00163     virtual int plug( QWidget *widget, int index );
00164 
00165 private slots:
00166     void slotActivated( int );
00167 protected slots:
00168     void slotActivated() { KAction::slotActivated(); }
00169 private:
00170     void init(KHTMLPart *part, bool direction);
00171 private:
00172     QPopupMenu *m_popup;
00173     bool m_direction;
00174     KHTMLPart *m_part;
00175 };
00176 
00177 #endif
KHTML

khtml_ext.h

KHTML

API Reference
