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95 lines
1.8 KiB
95 lines
1.8 KiB
15 years ago
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/*
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** Copyright (C) 2000 Peter Putzer <putzer@kde.org>
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*/
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/*
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program in a file called COPYING; if not, write to
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** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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** MA 02110-1301, USA.
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*/
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/*
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** Bug reports and questions can be sent to kde-devel@kde.org
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*/
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#include "kbusymanager.h"
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#include <qvaluestack.h>
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#include <qapplication.h>
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#include <kcursor.h>
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#include <kapplication.h>
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class KBusyManager::Private
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{
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public:
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Private()
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: Size (-1)
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{
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}
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~Private()
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{
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}
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QValueStack<bool> Stack;
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int Size;
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};
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KBusyManager* KBusyManager::self ()
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{
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static KBusyManager kb;
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return &kb;
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}
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bool KBusyManager::isBusy () const
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{
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return d->Stack.top();
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}
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void KBusyManager::setBusy (bool val)
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{
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d->Stack.push (val);
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d->Size++;
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if (val)
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QApplication::setOverrideCursor (KCursor::waitCursor());
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kapp->mainWidget()->setEnabled (!val);
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}
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void KBusyManager::restore ()
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{
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if (d->Size < 1)
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return;
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bool oldBusy = d->Stack.pop();
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if (oldBusy)
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QApplication::restoreOverrideCursor();
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kapp->mainWidget()->setEnabled (!d->Stack.top());
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}
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KBusyManager::KBusyManager ()
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: d (new Private())
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{
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setBusy (false);
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}
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KBusyManager::~KBusyManager ()
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{
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delete d;
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}
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