58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef RASTERWINDOW_H
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#define RASTERWINDOW_H
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#include <QtGui>
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class RasterWindow : public QWindow
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{
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Q_OBJECT
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public:
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explicit RasterWindow(QWindow *parent = 0);
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virtual void render(QPainter *painter);
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public slots:
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void renderLater();
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void renderNow();
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protected:
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bool event(QEvent *event);
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void resizeEvent(QResizeEvent *event);
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void exposeEvent(QExposeEvent *event);
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private:
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QBackingStore *m_backingStore;
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bool m_update_pending;
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};
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#endif // RASTERWINDOW_H
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