qt5base-lts/examples/qpa/windows/window.h
Allan Sandfeld Jensen 564b59d903 Another round of replacing 0 with nullptr
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00

84 lines
3.1 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
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** notice, this list of conditions and the following disclaimer in
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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****************************************************************************/
#include <QWindow>
#include <QImage>
class Window : public QWindow
{
public:
Window(QWindow *parent = nullptr);
Window(QScreen *screen);
protected:
void mousePressEvent(QMouseEvent *) override;
void mouseMoveEvent(QMouseEvent *) override;
void mouseReleaseEvent(QMouseEvent *) override;
void keyPressEvent(QKeyEvent *) override;
void exposeEvent(QExposeEvent *) override;
void resizeEvent(QResizeEvent *) override;
void timerEvent(QTimerEvent *) override;
private:
void render();
void scheduleRender();
void initialize();
QString m_text;
QImage m_image;
QPoint m_lastPos;
int m_backgroundColorIndex;
QBackingStore *m_backingStore;
int m_renderTimer;
};