Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 258 insertions, 0 deletions

diff --git a/kutils/kcmodulecontainer.cpp b/kutils/kcmodulecontainer.cpp
new file mode 100644
index 000000000..000189e0d
--- /dev/null
+++ b/kutils/kcmodulecontainer.cpp
@@ -0,0 +1,258 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 2004 Frans Englich <frans.englich@telia.com>
+
+    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 <qlayout.h>
+#include <qpixmap.h>
+#include <qstringlist.h>
+#include <qtabwidget.h>
+#include <qtooltip.h>
+#include <qvaluelist.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 QStringList& mods )
+			: modules( mods )
+			, tabWidget( 0 )
+			, buttons( 0 )
+			, hasRootKCM( false )
+			, btnRootMode( 0 )
+			, btnLayout( 0 )
+			, topLayout( 0 )
+			{}
+
+		QStringList modules;
+		QTabWidget *tabWidget;
+		int buttons;
+		bool hasRootKCM: 1;
+		KPushButton *btnRootMode;
+		QHBoxLayout *btnLayout;
+		QVBoxLayout *topLayout;
+
+
+};
+/***********************************************************************/
+
+
+
+
+
+/***********************************************************************/
+KCModuleContainer::KCModuleContainer( QWidget* parent, const char* name, 
+	const QString& mods )
+	: KCModule( parent, name )
+{
+	d = new KCModuleContainerPrivate( QStringList::split( ",", QString(mods).remove( " " )) );
+	init();
+}
+
+KCModuleContainer::KCModuleContainer( QWidget* parent, const char* name, 
+	const QStringList& mods )
+	: KCModule( parent, name ), d( new KCModuleContainerPrivate( mods ) )
+{
+	init();
+}
+
+void KCModuleContainer::init()
+{
+	d->topLayout = new QVBoxLayout( this, 0, KDialog::spacingHint(), "topLayout" );
+	d->tabWidget = new QTabWidget(this, "tabWidget");
+	d->tabWidget->setMargin(KDialog::marginHint());
+	connect( d->tabWidget, SIGNAL( currentChanged( QWidget* ) ), SLOT( tabSwitched( QWidget* ) ));
+	d->topLayout->addWidget( d->tabWidget );
+
+	if ( !d->modules.isEmpty() )
+	{
+		/* Add our modules */
+		for ( QStringList::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 QHBoxLayout(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 QString& 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 kdegraphics.
+	 */
+	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, QIconSet(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, SIGNAL(changed(KCModuleProxy *)), 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( QWidget * 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, SIGNAL( clicked() ), 
+				SLOT( runAsRoot() ));
+		connect( mod, SIGNAL( childClosed() ), 
+				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, SIGNAL( clicked() ), 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;
+}
+
+/***********************************************************************/
+
+
+
+