khtml/java/kjavaappletviewer.h

   1 // -*- c++ -*-
   2
   3 /* This file is part of the KDE project
   4  *
   5  * Copyright (C) 2003 Koos Vriezen <koos.vriezen@xs4all.nl>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public License
  18  * along with this library; see the file COPYING.LIB.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02110-1301, USA.
  21  */
  22
  23 #ifndef KJAVAAPPLETVIEWER_H
  24 #define KJAVAAPPLETVIEWER_H
  25
  26 #include <kparts/part.h>
  27 #include <kparts/browserextension.h>
  28 #include <kparts/statusbarextension.h>
  29 #include <kparts/factory.h>
  30 #include <kdialog.h>
  31 #include <kurl.h>
  32 #include <QtCore/QObject>
  33 #include <QtCore/QStringList>
  34 #include <QtCore/QPointer>
  35
  36 #include "kjavaappletwidget.h"
  37
  38 class QTableWidget;
  39 class QLabel;
  40 class KJavaProcess;
  41 class KJavaAppletViewer;
  42 class KAboutData;
  43 class KComponentData;
  44 class KConfig;
  45 class CoverWidget;
  46
  47 class KJavaAppletViewerBrowserExtension : public KParts::BrowserExtension {
  48     Q_OBJECT
  49 public:
  50     KJavaAppletViewerBrowserExtension (KJavaAppletViewer *parent);
  51     void urlChanged (const QString & url);
  52     void setLoadingProgress (int percentage);
  53
  54     void setBrowserArguments(const KParts::BrowserArguments & args);
  55     void saveState (QDataStream & stream);
  56     void restoreState (QDataStream & stream);
  57 public Q_SLOTS:
  58     void showDocument (const QString & doc, const QString & frame);
  59 };
  60
  61 class KJavaAppletViewerLiveConnectExtension : public KParts::LiveConnectExtension {
  62     Q_OBJECT
  63 public:
  64     KJavaAppletViewerLiveConnectExtension(KJavaAppletViewer * parent);
  65
  66     bool get (const unsigned long objid, const QString & field, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value);
  67     bool put(const unsigned long, const QString & field, const QString & value);
  68     bool call (const unsigned long , const QString & func, const QStringList & args, KParts::LiveConnectExtension::Type & type, unsigned long & retobjid, QString & value);
  69     void unregister (const unsigned long objid);
  70
  71     int jsSessions () const { return m_jssessions; }
  72 public Q_SLOTS:
  73     void jsEvent (const QStringList & args);
  74 Q_SIGNALS:
  75     void partEvent (const unsigned long objid, const QString & event, const KParts::LiveConnectExtension::ArgList & args);
  76
  77 private:
  78     KJavaAppletViewer * m_viewer;
  79     static int m_jssessions;
  80 };
  81
  82 class KJavaAppletViewer : public KParts::ReadOnlyPart {
  83     Q_OBJECT
  84 public:
  85     KJavaAppletViewer (QWidget * wparent, QObject * parent, const QStringList &args);
  86     ~KJavaAppletViewer ();
  87     CoverWidget * view () const;
  88     static KAboutData* createAboutData ();
  89
  90     KJavaAppletViewerBrowserExtension * browserextension() const
  91         { return m_browserextension; }
  92     KParts::LiveConnectExtension * liveConnectExtension () const
  93         { return m_liveconnect; }
  94
  95     bool eventFilter (QObject *o, QEvent *e);
  96
  97     bool appletAlive () const;
  98 public Q_SLOTS:
  99     virtual bool openUrl (const KUrl & url);
 100     virtual bool closeUrl ();
 101     void appletLoaded ();
 102     void infoMessage (const QString &);
 103 protected:
 104     bool openFile();
 105 private Q_SLOTS:
 106     void delayedCreateTimeOut ();
 107 private:
 108     QPointer <CoverWidget> m_view;
 109     KConfig * m_config;
 110     KJavaProcess * process;
 111     KJavaAppletViewerBrowserExtension * m_browserextension;
 112     KJavaAppletViewerLiveConnectExtension * m_liveconnect;
 113     KParts::StatusBarExtension * m_statusbar;
 114     QPointer <QLabel> m_statusbar_icon;
 115     QString baseurl;
 116     bool m_closed;
 117 };
 118
 119 class KJavaAppletViewerFactory : public KParts::Factory {
 120     Q_OBJECT
 121 public:
 122     KJavaAppletViewerFactory ();
 123     virtual ~KJavaAppletViewerFactory ();
 124     virtual KParts::Part *createPartObject
 125         (QWidget *wparent,
 126          QObject *parent,
 127          const char *className, const QStringList &args);
 128     static const KComponentData &componentData() { return *s_componentData; }
 129     static KIconLoader * iconLoader () { return s_iconLoader; }
 130 private:
 131     static KComponentData *s_componentData;
 132     static KIconLoader * s_iconLoader;
 133 };
 134
 135 class AppletParameterDialog : public KDialog {
 136     Q_OBJECT
 137 public:
 138     AppletParameterDialog (KJavaAppletWidget * parent);
 139 protected Q_SLOTS:
 140     void slotClose ();
 141 private:
 142     KJavaAppletWidget * m_appletWidget;
 143     QTableWidget * table;
 144 };
 145
 146 #endif