Alessandro Bonazzi
8c43d5cf2f
Files correlati : cg0.exe cg0700a.msk cg0700b.msk cg3.exe cg4.exe Bug : Commento: Merge 1.0 libraries
92 lines
3.3 KiB
C++
92 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtCore/QEvent>
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#include <QtCore/QString>
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//! A custom event representing a graphics system switch.
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/*!
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This event is sent two times -- before the actual switch and after the switch.
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The current mode of the event can be detected by looking at the State of the
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event.
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The end-user application can use the event to drop it's own allocated GL resources
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when going to software mode.
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*/
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class Q_DECL_EXPORT QMeeGoSwitchEvent : public QEvent
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{
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public:
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//! The state represented by this event.
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enum State {
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WillSwitch,
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DidSwitch
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};
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//! Constructor for the event.
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/*!
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Creates a new event with the given name and the given state.
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*/
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QMeeGoSwitchEvent(const QString &graphicsSystemName, State s);
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//! Returns the name of the target graphics system.
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/*!
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Depending on the state, the name represents the system we're about to swtich to,
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or the system we just switched to.
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*/
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QString graphicsSystemName() const;
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//! Returns the state represented by this event.
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State state() const;
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//! Returns the event type/number for QMeeGoSwitchEvent.
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/*!
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The type is registered on first access. Use this to detect incoming
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QMeeGoSwitchEvents.
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*/
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static QEvent::Type eventNumber();
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private:
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QString name;
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State switchState;
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};
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