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/* This file is part of the KDE libraries
Copyright (C) 2004 Frans Englich <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <layout.h>
#include <tqpixmap.h>
#include <tqstringlist.h>
#include <tqtabwidget.h>
#include <tqtooltip.h>
#include <tqvaluelist.h>
#include <kcmodule.h>
#include <kcmoduleinfo.h>
#include <kcmoduleloader.h>
#include <kcmoduleproxy.h>
#include <kdebug.h>
#include <kdialog.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <kpushbutton.h>
#include <kservice.h>
#include <kstdguiitem.h>
#include "kcmodulecontainer.h"
#include "kcmodulecontainer.moc"
/***********************************************************************/
class KCModuleContainer::KCModuleContainerPrivate
{
public:
KCModuleContainerPrivate( const TQStringList& mods )
: modules( mods )
, tabWidget( 0 )
, buttons( 0 )
, hasRootKCM( false )
, btnRootMode( 0 )
, btnLayout( 0 )
, topLayout( 0 )
{}
TQStringList modules;
TQTabWidget *tabWidget;
int buttons;
bool hasRootKCM: 1;
KPushButton *btnRootMode;
TQHBoxLayout *btnLayout;
TQVBoxLayout *topLayout;
};
/***********************************************************************/
/***********************************************************************/
KCModuleContainer::KCModuleContainer( TQWidget* parent, const char* name,
const TQString& mods )
: KCModule( parent, name )
{
d = new KCModuleContainerPrivate( TQStringList::split( ",", TQString(mods).remove( " " )) );
init();
}
KCModuleContainer::KCModuleContainer( TQWidget* parent, const char* name,
const TQStringList& mods )
: KCModule( parent, name ), d( new KCModuleContainerPrivate( mods ) )
{
init();
}
void KCModuleContainer::init()
{
d->topLayout = new TQVBoxLayout( this, 0, KDialog::spacingHint(), "topLayout" );
d->tabWidget = new TQTabWidget(this, "tabWidget");
d->tabWidget->setMargin(KDialog::marginHint());
connect( d->tabWidget, TQT_SIGNAL( currentChanged( TQWidget* ) ), TQT_SLOT( tabSwitched( TQWidget* ) ));
d->topLayout->addWidget( d->tabWidget );
if ( !d->modules.isEmpty() )
{
/* Add our modules */
for ( TQStringList::Iterator it = d->modules.begin(); it != d->modules.end(); ++it )
addModule( (*it) );
finalize();
}
}
void KCModuleContainer::finalize()
{
setButtons( d->buttons );
if ( d->hasRootKCM ) /* Add a root mode button */
{
if(!d->btnLayout) /* It could already be added */
{
d->btnLayout = new TQHBoxLayout(this, 0, 0, "btnLayout");
d->btnRootMode = new KPushButton(KStdGuiItem::adminMode(), this, "btnRootMode");
d->btnLayout->addWidget( d->btnRootMode );
d->btnLayout->addStretch();
d->topLayout->addLayout( d->btnLayout );
}
}
}
void KCModuleContainer::addModule( const TQString& module )
{
/* In case it doesn't exist we just silently drop it.
* This allows people to easily extend containers.
* For example, KCM monitor gamma can be in tdegraphics.
*/
if ( !KService::serviceByDesktopName( module ) )
{
kdDebug(713) << "KCModuleContainer: module '" <<
module << "' was not found and thus not loaded" << endl;
return;
}
if( !KCModuleLoader::testModule( module ))
return;
KCModuleProxy* proxy = new KCModuleProxy( module, false, d->tabWidget, module.latin1());
allModules.append( proxy );
d->tabWidget->addTab( proxy, TQIconSet(KGlobal::iconLoader()->loadIcon(
proxy->moduleInfo().icon(), KIcon::Desktop)),
/* QT eats ampersands for dinner. But not this time. */
proxy->moduleInfo().moduleName().replace( "&", "&&" ));
d->tabWidget->setTabToolTip( proxy, proxy->moduleInfo().comment() );
connect( proxy, TQT_SIGNAL(changed(KCModuleProxy *)), TQT_SLOT(moduleChanged(KCModuleProxy *)));
/* Collect our buttons - we go for the common deliminator */
d->buttons = d->buttons | proxy->realModule()->buttons();
/* If we should add an Administrator Mode button */
if ( proxy->moduleInfo().needsRootPrivileges() )
d->hasRootKCM=true;
}
void KCModuleContainer::tabSwitched( TQWidget * module )
{
if ( !d->hasRootKCM )
return;
/* Not like this. Not like this. */
disconnect( d->btnRootMode, 0, 0, 0 );
/* Welcome to the real world huh baby? */
KCModuleProxy* mod = (KCModuleProxy *) module;
if ( mod->moduleInfo().needsRootPrivileges() && !mod->rootMode() )
{
d->btnRootMode->setEnabled( true );
connect( d->btnRootMode, TQT_SIGNAL( clicked() ),
TQT_SLOT( runAsRoot() ));
connect( mod, TQT_SIGNAL( childClosed() ),
TQT_SLOT ( rootExited() ));
}
else
d->btnRootMode->setEnabled( false );
setQuickHelp( mod->quickHelp() );
setAboutData( const_cast<KAboutData*>(mod->aboutData()) );
}
void KCModuleContainer::runAsRoot()
{
if ( d->tabWidget->currentPage() )
( (KCModuleProxy *) d->tabWidget->currentPage() )->runAsRoot();
d->btnRootMode->setEnabled( false );
}
void KCModuleContainer::rootExited()
{
connect( d->btnRootMode, TQT_SIGNAL( clicked() ), TQT_SLOT( runAsRoot() ));
d->btnRootMode->setEnabled( true );
}
void KCModuleContainer::save()
{
ModuleList list = changedModules;
ModuleList::iterator it;
for ( it = list.begin() ; it !=list.end() ; ++it )
{
(*it)->save();
}
emit changed( false );
}
void KCModuleContainer::load()
{
ModuleList list = allModules;
ModuleList::iterator it;
for ( it = list.begin() ; it !=list.end() ; ++it )
{
(*it)->load();
}
emit changed( false );
}
void KCModuleContainer::defaults()
{
ModuleList list = allModules;
ModuleList::iterator it;
for ( it = list.begin() ; it !=list.end() ; ++it )
{
(*it)->defaults();
}
emit changed( true );
}
void KCModuleContainer::moduleChanged(KCModuleProxy * proxy)
{
changedModules.append( proxy );
if( changedModules.isEmpty() )
return;
emit changed(true);
}
KCModuleContainer::~KCModuleContainer()
{
delete d;
}
/***********************************************************************/
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