khtml Library API Documentation

kjavaappletwidget.cpp

00001 /* This file is part of the KDE project
00002  *
00003  * Copyright (C) 2000 Richard Moore <rich@kde.org>
00004  *               2000 Wynn Wilkes <wynnw@caldera.com>
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 
00022 #include "kjavaappletwidget.h"
00023 #include "kjavaappletserver.h"
00024 
00025 #include <kwin.h>
00026 #include <kdebug.h>
00027 #include <klocale.h>
00028 
00029 #include <qlabel.h>
00030 
00031 
00032 // For future expansion
00033 class KJavaAppletWidgetPrivate
00034 {
00035 friend class KJavaAppletWidget;
00036 private:
00037     QLabel* tmplabel;
00038 };
00039 
00040 int KJavaAppletWidget::appletCount = 0;
00041 
00042 KJavaAppletWidget::KJavaAppletWidget( KJavaAppletContext* context,
00043                    QWidget* parent, const char* name )
00044    : QXEmbed ( parent, name)
00045 {
00046     setProtocol(QXEmbed::XPLAIN);
00047 
00048     m_applet = new KJavaApplet( this );
00049     d        = new KJavaAppletWidgetPrivate;
00050     m_kwm    = new KWinModule( this );
00051 
00052     m_applet->setAppletContext( context );
00053 
00054     d->tmplabel = new QLabel( this );
00055     d->tmplabel->setText( KJavaAppletServer::getAppletLabel() );
00056     d->tmplabel->setAlignment( Qt::AlignCenter | Qt::WordBreak );
00057     d->tmplabel->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
00058     d->tmplabel->show();
00059 
00060     m_swallowTitle.sprintf( "KJAS Applet - Ticket number %u", appletCount++ );
00061     m_applet->setWindowName( m_swallowTitle );
00062 }
00063 
00064 KJavaAppletWidget::KJavaAppletWidget( QWidget* parent, const char* name )
00065    : QXEmbed ( parent, name)
00066 {
00067     setProtocol(QXEmbed::XPLAIN);
00068 
00069     m_applet = new KJavaApplet( this );
00070     d        = new KJavaAppletWidgetPrivate;
00071     m_kwm    = new KWinModule( this );
00072 
00073     d->tmplabel = new QLabel( this );
00074     d->tmplabel->setText( KJavaAppletServer::getAppletLabel() );
00075     d->tmplabel->setAlignment( Qt::AlignCenter | Qt::WordBreak );
00076     d->tmplabel->setFrameStyle( QFrame::StyledPanel | QFrame::Sunken );
00077     d->tmplabel->show();
00078 
00079     m_swallowTitle.sprintf( "KJAS Applet - Ticket number %u", appletCount++ );
00080     m_applet->setWindowName( m_swallowTitle );
00081 }
00082 
00083 KJavaAppletWidget::~KJavaAppletWidget()
00084 {
00085     delete m_applet;
00086     delete d;
00087 }
00088 
00089 void KJavaAppletWidget::showApplet()
00090 {
00091     connect( m_kwm, SIGNAL( windowAdded( WId ) ),
00092                  this,  SLOT( setWindow( WId ) ) );
00093 
00094     m_kwm->doNotManage( m_swallowTitle );
00095 
00096     //Now we send applet info to the applet server
00097     if ( !m_applet->isCreated() )
00098         m_applet->create();
00099 }
00100 
00101 void KJavaAppletWidget::setWindow( WId w )
00102 {
00103     //make sure that this window has the right name, if so, embed it...
00104     KWin::Info w_info = KWin::info( w );
00105     if ( m_swallowTitle == w_info.name ||
00106          m_swallowTitle == w_info.visibleName )
00107     {
00108         kdDebug(6100) << "swallowing our window: " << m_swallowTitle
00109                       << ", window id = " << w << endl;
00110         delete d->tmplabel;
00111         d->tmplabel = 0;
00112 
00113         // disconnect from KWM events
00114         disconnect( m_kwm, SIGNAL( windowAdded( WId ) ),
00115                     this,  SLOT( setWindow( WId ) ) );
00116 
00117 
00118         embed( w );
00119         setFocus();
00120     }
00121 }
00122 
00123 QSize KJavaAppletWidget::sizeHint() const
00124 {
00125     kdDebug(6100) << "KJavaAppletWidget::sizeHint()" << endl;
00126     QSize rval = QXEmbed::sizeHint();
00127 
00128     if( rval.width() == 0 || rval.height() == 0 )
00129     {
00130         if( width() != 0 && height() != 0 )
00131         {
00132             rval = QSize( width(), height() );
00133         }
00134     }
00135 
00136     kdDebug(6100) << "returning: (" << rval.width() << ", " << rval.height() << ")" << endl;
00137 
00138     return rval;
00139 }
00140 
00141 void KJavaAppletWidget::resize( int w, int h )
00142 {
00143     if( d->tmplabel )
00144     {
00145         d->tmplabel->resize( w, h );
00146         m_applet->setSize( QSize( w, h ) );
00147     }
00148 
00149     QXEmbed::resize( w, h );
00150 }
00151 
00152 #include "kjavaappletwidget.moc"
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This file is part of the documentation for kdelibs Version 3.1.5.
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