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Diffstat (limited to 'examples/opengl/openglwindow/openglwindow.h')
-rw-r--r-- | examples/opengl/openglwindow/openglwindow.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/examples/opengl/openglwindow/openglwindow.h b/examples/opengl/openglwindow/openglwindow.h new file mode 100644 index 0000000000..8db943ddde --- /dev/null +++ b/examples/opengl/openglwindow/openglwindow.h @@ -0,0 +1,91 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** 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. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QWindow> +#include <QOpenGLFunctions> + +QT_BEGIN_NAMESPACE +class QPainter; +class QOpenGLContext; +class QOpenGLPaintDevice; +QT_END_NAMESPACE + +//! [1] +class OpenGLWindow : public QWindow, protected QOpenGLFunctions +{ + Q_OBJECT +public: + explicit OpenGLWindow(QWindow *parent = nullptr); + ~OpenGLWindow(); + + virtual void render(QPainter *painter); + virtual void render(); + + virtual void initialize(); + + void setAnimating(bool animating); + +public slots: + void renderLater(); + void renderNow(); + +protected: + bool event(QEvent *event) override; + + void exposeEvent(QExposeEvent *event) override; + +private: + bool m_animating = false; + + QOpenGLContext *m_context = nullptr; + QOpenGLPaintDevice *m_device = nullptr; +}; +//! [1] + |