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/*
** Copyright (C) 2000 Peter Putzer <putzer@kde.org>
*/
/*
** 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 in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/
/*
** Bug reports and questions can be sent to kde-devel@kde.org
*/
#include "kbusymanager.h"
#include <tqvaluestack.h>
#include <tqapplication.h>
#include <kcursor.h>
#include <tdeapplication.h>
class KBusyManager::Private
{
public:
Private()
: Size (-1)
{
}
~Private()
{
}
TQValueStack<bool> Stack;
int Size;
};
KBusyManager* KBusyManager::self ()
{
static KBusyManager kb;
return &kb;
}
bool KBusyManager::isBusy () const
{
return d->Stack.top();
}
void KBusyManager::setBusy (bool val)
{
d->Stack.push (val);
d->Size++;
if (val)
TQApplication::setOverrideCursor (KCursor::waitCursor());
kapp->mainWidget()->setEnabled (!val);
}
void KBusyManager::restore ()
{
if (d->Size < 1)
return;
bool oldBusy = d->Stack.pop();
if (oldBusy)
TQApplication::restoreOverrideCursor();
kapp->mainWidget()->setEnabled (!d->Stack.top());
}
KBusyManager::KBusyManager ()
: d (new Private())
{
setBusy (false);
}
KBusyManager::~KBusyManager ()
{
delete d;
}
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