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/***************************************************************************
begin : Sun Jul 29 2001
copyright : (C) 2001 - 2003 by Brachet Pascal, (C) 2004 by Jeroen Wijnhout
email : Jeroen.Wijnhout@kdemail.net
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "docpart.h"
#include <kconfig.h>
#include <kstdaction.h>
#include <kglobal.h>
#include "kiledebug.h"
#include <kstandarddirs.h>
#include <kmimemagic.h>
#include <kmimetype.h>
#include <ktrader.h>
#include <krun.h>
#include <khtml_part.h>
#include <khtml_settings.h>
DocumentationViewer::DocumentationViewer(TQWidget *parent, const char *name ) : KHTMLPart(parent,name, 0, 0, BrowserViewGUI)
{
m_hpos = 0;
KConfig konqConfig("konquerorrc");
konqConfig.setGroup("HTML Settings");
//const KHTMLSettings * set = settings();
//( const_cast<KHTMLSettings *>(set) )->init( &konqConfig, false );
TQString rc = TDEGlobal::dirs()->findResource("appdata", "docpartui.rc");
setXMLFile(rc);
(void) KStdAction::back(this, TQT_SLOT(back()), actionCollection(),"Back" );
(void) KStdAction::forward(this, TQT_SLOT(forward()), actionCollection(),"Forward" );
(void) KStdAction::home(this, TQT_SLOT(home()), actionCollection(),"Home" );
}
DocumentationViewer::~DocumentationViewer() {}
void DocumentationViewer::urlSelected(const TQString &url, int button, int state,const TQString & target, KParts::URLArgs args)
{
KURL cURL = completeURL(url);
TQString mime = KMimeType::findByURL(cURL).data()->name();
//load this URL in the embedded viewer if KHTML can handle it, or when mimetype detection failed
KService::Ptr service = KService::serviceByDesktopName("khtml");
if ( ( mime == KMimeType::defaultMimeType() ) || (service && service->hasServiceType(mime)) )
{
KHTMLPart::urlSelected(url, button, state, target, args);
openURL(cURL) ;
addToHistory(cURL.url());
}
//KHTML can't handle it, look for an appropriate application
else
{
KTrader::OfferList offers = KTrader::self()->query(mime, "Type == 'Application'");
KService::Ptr ptr = offers.first();
KURL::List lst;
lst.append(cURL);
if (ptr) KRun::run(*ptr, lst);
}
}
void DocumentationViewer::home()
{
if ( !m_history.isEmpty() ) openURL( KURL(m_history.first()) );
}
void DocumentationViewer::forward()
{
if ( forwardEnable() )
{
++m_hpos;
openURL( KURL( m_history[m_hpos]) );
emit updateStatus( backEnable() , forwardEnable() );
}
}
void DocumentationViewer::back()
{
if ( backEnable() ) {
--m_hpos;
openURL( KURL(m_history[m_hpos]) );
emit updateStatus( backEnable() , forwardEnable() );
}
}
void DocumentationViewer::addToHistory( const TQString & url )
{
if ( m_history.count() > 0 )
{
while ( m_hpos < m_history.count()-1 )
m_history.pop_back();
}
if ( !m_history.isEmpty() ) ++m_hpos;
m_history.append(url);
m_hpos = m_history.count()-1;
emit updateStatus( backEnable() , forwardEnable() );
}
bool DocumentationViewer::backEnable()
{
return m_hpos > 0;
}
bool DocumentationViewer::forwardEnable()
{
return m_hpos < m_history.count()-1;
}
#include "docpart.moc"
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