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kjavaappletviewer.h

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00001 // -*- c++ -*-
00002 
00003 /* This file is part of the KDE project
00004  *
00005  * Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
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., 51 Franklin Street, Fifth Floor,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef KJAVAAPPLETVIEWER_H
00024 #define KJAVAAPPLETVIEWER_H
00025 
00026 #include <kparts/part.h>
00027 #include <kparts/browserextension.h>
00028 #include <kparts/statusbarextension.h>
00029 #include <kparts/factory.h>
00030 #include <kdialog.h>
00031 #include <kurl.h>
00032 #include <QtCore/QObject>
00033 #include <QtCore/QStringList>
00034 #include <QtCore/QPointer>
00035 
00036 #include "kjavaappletwidget.h"
00037 
00038 class QTableWidget;
00039 class QLabel;
00040 class KJavaProcess;
00041 class KJavaAppletViewer;
00042 class KAboutData;
00043 class KComponentData;
00044 class KConfig;
00045 class CoverWidget;
00046 
00047 class KJavaAppletViewerBrowserExtension : public KParts::BrowserExtension {
00048     Q_OBJECT
00049 public:
00050     KJavaAppletViewerBrowserExtension (KJavaAppletViewer *parent);
00051     void urlChanged (const QString & url);
00052     void setLoadingProgress (int percentage);
00053 
00054     void setBrowserArguments(const KParts::BrowserArguments & args);
00055     void saveState (QDataStream & stream);
00056     void restoreState (QDataStream & stream);
00057 public Q_SLOTS:
00058     void showDocument (const QString & doc, const QString & frame);
00059 };
00060 
00061 class KJavaAppletViewerLiveConnectExtension : public KParts::LiveConnectExtension {
00062     Q_OBJECT
00063 public:
00064     KJavaAppletViewerLiveConnectExtension(KJavaAppletViewer * parent);
00065 
00066     bool get (const unsigned long objid, const QString & field, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value);
00067     bool put(const unsigned long, const QString & field, const QString & value);
00068     bool call (const unsigned long , const QString & func, const QStringList & args, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value);
00069     void unregister (const unsigned long objid);
00070 
00071     int jsSessions () const { return m_jssessions; }
00072 public Q_SLOTS:
00073     void jsEvent (const QStringList & args);
00074 Q_SIGNALS:
00075     void partEvent (const unsigned long objid, const QString & event, const KParts::LiveConnectExtension::ArgList & args);
00076 
00077 private:
00078     KJavaAppletViewer * m_viewer;
00079     static int m_jssessions;
00080 };
00081 
00082 class KJavaAppletViewer : public KParts::ReadOnlyPart {
00083     Q_OBJECT
00084 public:
00085     KJavaAppletViewer (QWidget * wparent, QObject * parent, const QStringList &args);
00086     ~KJavaAppletViewer ();
00087     CoverWidget * view () const;
00088     static KAboutData* createAboutData ();
00089 
00090     KJavaAppletViewerBrowserExtension * browserextension() const
00091         { return m_browserextension; }
00092     KParts::LiveConnectExtension * liveConnectExtension () const
00093         { return m_liveconnect; }
00094 
00095     bool eventFilter (QObject *o, QEvent *e);
00096 
00097     bool appletAlive () const;
00098 public Q_SLOTS:
00099     virtual bool openUrl (const KUrl & url);
00100     virtual bool closeUrl ();
00101     void appletLoaded ();
00102     void infoMessage (const QString &);
00103 protected:
00104     bool openFile();
00105 private Q_SLOTS:
00106     void delayedCreateTimeOut ();
00107 private:
00108     QPointer <CoverWidget> m_view;
00109     KConfig * m_config;
00110     KJavaProcess * process;
00111     KJavaAppletViewerBrowserExtension * m_browserextension;
00112     KJavaAppletViewerLiveConnectExtension * m_liveconnect;
00113     KParts::StatusBarExtension * m_statusbar;
00114     QPointer <QLabel> m_statusbar_icon;
00115     QString baseurl;
00116     bool m_closed;
00117 };
00118 
00119 class KJavaAppletViewerFactory : public KParts::Factory {
00120     Q_OBJECT
00121 public:
00122     KJavaAppletViewerFactory ();
00123     virtual ~KJavaAppletViewerFactory ();
00124     virtual KParts::Part *createPartObject
00125         (QWidget *wparent,
00126          QObject *parent,
00127          const char *className, const QStringList &args);
00128     static const KComponentData &componentData() { return *s_componentData; }
00129     static KIconLoader * iconLoader () { return s_iconLoader; }
00130 private:
00131     static KComponentData *s_componentData;
00132     static KIconLoader * s_iconLoader;
00133 };
00134 
00135 class AppletParameterDialog : public KDialog {
00136     Q_OBJECT
00137 public:
00138     AppletParameterDialog (KJavaAppletWidget * parent);
00139 protected Q_SLOTS:
00140     void slotClose ();
00141 private:
00142     KJavaAppletWidget * m_appletWidget;
00143     QTableWidget * table;
00144 };
00145 
00146 #endif

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