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/**********************************************************************
** Copyright (C) 2000-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "systray.h"
/* OPIE */
#include <opie2/odebug.h>
#include <qtopia/qpeapplication.h>
#include <qtopia/qlibrary.h>
#include <qtopia/config.h>
using namespace Opie::Core;
/* QT */
#include <qlayout.h>
#include <qdir.h>
/* STD */
#include <stdlib.h>
SysTray::SysTray( QWidget *parent ) : QFrame( parent ), layout(0)
{
//setFrameStyle( QFrame::Panel | QFrame::Sunken );
loadApplets();
}
SysTray::~SysTray()
{
clearApplets();
}
static int compareAppletPositions(const void *a, const void *b)
{
const TaskbarApplet* aa = *(const TaskbarApplet**)a;
const TaskbarApplet* ab = *(const TaskbarApplet**)b;
int d = ab->iface->position() - aa->iface->position();
if ( d ) return d;
return QString::compare(ab->name,aa->name);
}
void SysTray::loadApplets()
{
hide();
clearApplets();
addApplets();
}
void SysTray::clearApplets()
{
#ifndef QT_NO_COMPONENTS
/*
* Note on clearing. SOme applets delete their
* applets themselves some don't do it
* and on restart this can crash. If we delete it
* here we might end up in a double deletion. We could
* use QGuardedPtr but that would be one QOBject
* for every applet more but only useful for restart
*/
QValueList<TaskbarApplet>::Iterator mit;
for ( mit = appletList.begin(); mit != appletList.end(); ++mit ) {
(*mit).iface->release();
(*mit).library->unload();
delete (*mit).library;
}
#endif
appletList.clear();
if ( layout )
delete layout;
layout = new QHBoxLayout( this, 0, 1 );
layout->setAutoAdd(TRUE);
}
void SysTray::addApplets()
{
hide();
#ifndef QT_NO_COMPONENTS
Config cfg( "Taskbar" );
cfg.setGroup( "Applets" );
QStringList exclude = cfg.readListEntry( "ExcludeApplets", ',' );
QString lang = getenv( "LANG" );
QString path = QPEApplication::qpeDir() + "plugins/applets";
#ifdef Q_OS_MACX
QDir dir( path, "lib*.dylib" );
#else
QDir dir( path, "lib*.so" );
#endif /* Q_OS_MACX */
QStringList list = dir.entryList();
QStringList::Iterator it;
int napplets=0;
TaskbarApplet* *applets = new TaskbarApplet*[list.count()];
for ( it = list.begin(); it != list.end(); ++it ) {
if ( exclude.find( *it ) != exclude.end() )
continue;
owarn << "Found Applet: " << (*it) << "" << oendl;
TaskbarAppletInterface *iface = 0;
QLibrary *lib = new QLibrary( path + "/" + *it );
if (( lib->queryInterface( IID_TaskbarApplet, (QUnknownInterface**)&iface ) == QS_OK ) && iface ) {
TaskbarApplet *applet = new TaskbarApplet;
applets[napplets++] = applet;
applet->library = lib;
applet->iface = iface;
QTranslator *trans = new QTranslator(qApp);
QString type = (*it).left( (*it).find(".") );
QString tfn = QPEApplication::qpeDir()+"i18n/"+lang+"/"+type+".qm";
if ( trans->load( tfn ))
qApp->installTranslator( trans );
else
delete trans;
} else {
exclude += *it;
delete lib;
}
}
cfg.writeEntry( "ExcludeApplets", exclude, ',' );
qsort(applets,napplets,sizeof(applets[0]),compareAppletPositions);
while (napplets--) {
TaskbarApplet *applet = applets[napplets];
applet->applet = applet->iface->applet( this );
appletList.append(*applet);
}
delete [] applets;
#else /* ## FIXME single app */
TaskbarApplet * const applet = new TaskbarApplet();
applet->iface = new ClockAppletImpl();
applet->applet = applet->iface->applet( this );
appletList.append( applet );
#endif
show();
}
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