b3717fc7f0
Task-number: QTBUG-60626 Change-Id: I6d102327c89206fcdce10f3ac04e112270b11ad2 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
118 lines
3.9 KiB
C++
118 lines
3.9 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
|
|
** 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."
|
|
**
|
|
** $QT_END_LICENSE$
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef GLWIDGET_H
|
|
#define GLWIDGET_H
|
|
|
|
#include <QOpenGLWidget>
|
|
#include <QOpenGLFunctions>
|
|
#include <QOpenGLVertexArrayObject>
|
|
#include <QOpenGLBuffer>
|
|
#include <QMatrix4x4>
|
|
#include "logo.h"
|
|
|
|
QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram)
|
|
|
|
class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions
|
|
{
|
|
Q_OBJECT
|
|
|
|
public:
|
|
GLWidget(QWidget *parent = 0);
|
|
~GLWidget();
|
|
|
|
static bool isTransparent() { return m_transparent; }
|
|
static void setTransparent(bool t) { m_transparent = t; }
|
|
|
|
QSize minimumSizeHint() const override;
|
|
QSize sizeHint() const override;
|
|
|
|
public slots:
|
|
void setXRotation(int angle);
|
|
void setYRotation(int angle);
|
|
void setZRotation(int angle);
|
|
void cleanup();
|
|
|
|
signals:
|
|
void xRotationChanged(int angle);
|
|
void yRotationChanged(int angle);
|
|
void zRotationChanged(int angle);
|
|
|
|
protected:
|
|
void initializeGL() override;
|
|
void paintGL() override;
|
|
void resizeGL(int width, int height) override;
|
|
void mousePressEvent(QMouseEvent *event) override;
|
|
void mouseMoveEvent(QMouseEvent *event) override;
|
|
|
|
private:
|
|
void setupVertexAttribs();
|
|
|
|
bool m_core;
|
|
int m_xRot;
|
|
int m_yRot;
|
|
int m_zRot;
|
|
QPoint m_lastPos;
|
|
Logo m_logo;
|
|
QOpenGLVertexArrayObject m_vao;
|
|
QOpenGLBuffer m_logoVbo;
|
|
QOpenGLShaderProgram *m_program;
|
|
int m_projMatrixLoc;
|
|
int m_mvMatrixLoc;
|
|
int m_normalMatrixLoc;
|
|
int m_lightPosLoc;
|
|
QMatrix4x4 m_proj;
|
|
QMatrix4x4 m_camera;
|
|
QMatrix4x4 m_world;
|
|
static bool m_transparent;
|
|
};
|
|
|
|
#endif
|