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/* ksim - a system monitor for kde
*
* Copyright (C) 2001 Robbie Ward <linuxphreak@gmx.co.uk>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef BASELIST_H
#define BASELIST_H
#include <qptrlist.h>
#include <common.h>
#include <qapplication.h>
namespace KSim
{
class BaseList
{
public:
static void add(KSim::Base *object)
{
if (!m_baseList) {
m_baseList = new QPtrList<KSim::Base>;
m_baseList->setAutoDelete(false);
// Make sure our m_baseList instance gets
// deleted when KSim exits
qAddPostRoutine(cleanup);
}
if (!object)
return;
m_baseList->append(object);
}
static bool remove(KSim::Base *object)
{
if (!m_baseList)
return false;
// Find our object and remove it from the list
if (m_baseList->findRef(object) >= 0)
return m_baseList->remove();
return false;
}
static void configureObjects(bool themeChanged)
{
if (!m_baseList)
return;
QPtrListIterator<KSim::Base> object(*m_baseList);
for (; object.current(); ++object) {
// Call processEvents() so our ui doesn't block
if (!object.current()->isThemeConfigOnly() || themeChanged) {
qApp->processEvents();
object.current()->configureObject(true);
}
}
}
private:
// Protect the class from being able to be created/deleted
BaseList();
BaseList(const BaseList &);
BaseList &operator=(const BaseList &);
~BaseList();
static void cleanup()
{
if (!m_baseList)
return;
delete m_baseList;
m_baseList = 0L;
}
static QPtrList<KSim::Base> *m_baseList;
};
QPtrList<KSim::Base> *BaseList::m_baseList = 0L;
}
#endif // BASELIST_H
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