81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/******************************************************************************
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QtAV: Multimedia framework based on Qt and FFmpeg
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Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>
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* This file is part of QtAV (from 2015)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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******************************************************************************/
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#ifndef QTAV_QOPENGLWIDGET_H
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#define QTAV_QOPENGLWIDGET_H
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#define REMOVE_OPENGL_WIDGET 1
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#if !(REMOVE_OPENGL_WIDGET)
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#include "global.h"
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#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
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#error "Qt5 is required!"
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#endif
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#include <QtGui/QOpenGLFunctions>
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#include <QtGui/QOpenGLPaintDevice>
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#include <QtGui/QSurfaceFormat>
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#include <QtWidgets/QWidget>
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namespace FAV {
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/*!
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* \brief The QOpenGLWidget class
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* A widget for rendering OpenGL graphics without QtOpenGL module
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*/
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class Q_AVWIDGETS_EXPORT QOpenGLWidget : public QWidget
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{
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Q_OBJECT
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Q_DISABLE_COPY(QOpenGLWidget)
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public:
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explicit QOpenGLWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
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virtual ~QOpenGLWidget();
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void setFormat(const QSurfaceFormat &format);
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QSurfaceFormat format() const;
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bool isValid() const;
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void makeCurrent();
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void doneCurrent();
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QOpenGLContext *context() const;
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protected:
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QPaintDevice* redirected(QPoint *offset) const Q_DECL_OVERRIDE;
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virtual void initializeGL();
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virtual void resizeGL(int w, int h);
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virtual void paintGL();
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void paintEvent(QPaintEvent *e) Q_DECL_OVERRIDE;
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void resizeEvent(QResizeEvent *e) Q_DECL_OVERRIDE;
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private:
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void initialize();
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void render();
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void invokeUserPaint();
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bool m_initialized;
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bool m_fakeHidden;
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QOpenGLContext *m_context;
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QOpenGLPaintDevice *m_paintDevice;
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QSurfaceFormat m_requestedFormat;
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};
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} //namespace FAV
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#endif // @REMOVE_OPENGL_WIDGET
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#endif //QTAV_QOPENGLWIDGET_H
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