diff options
Diffstat (limited to 'examples/opengl/legacy/hellogl')
-rw-r--r-- | examples/opengl/legacy/hellogl/glwidget.cpp | 207 | ||||
-rw-r--r-- | examples/opengl/legacy/hellogl/glwidget.h | 105 | ||||
-rw-r--r-- | examples/opengl/legacy/hellogl/hellogl.pro | 17 | ||||
-rw-r--r-- | examples/opengl/legacy/hellogl/main.cpp | 69 | ||||
-rw-r--r-- | examples/opengl/legacy/hellogl/window.cpp | 107 | ||||
-rw-r--r-- | examples/opengl/legacy/hellogl/window.h | 82 |
6 files changed, 0 insertions, 587 deletions
diff --git a/examples/opengl/legacy/hellogl/glwidget.cpp b/examples/opengl/legacy/hellogl/glwidget.cpp deleted file mode 100644 index 059a9bb96d..0000000000 --- a/examples/opengl/legacy/hellogl/glwidget.cpp +++ /dev/null @@ -1,207 +0,0 @@ -/**************************************************************************** -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> -#include <QtOpenGL> - -#include <math.h> - -#include "glwidget.h" -#include "qtlogo.h" - -#ifndef GL_MULTISAMPLE -#define GL_MULTISAMPLE 0x809D -#endif - -//! [0] -GLWidget::GLWidget(QWidget *parent) - : QGLWidget(QGLFormat(QGL::SampleBuffers), parent) -{ - logo = 0; - xRot = 0; - yRot = 0; - zRot = 0; - - qtGreen = QColor::fromCmykF(0.40, 0.0, 1.0, 0.0); - qtPurple = QColor::fromCmykF(0.39, 0.39, 0.0, 0.0); -} -//! [0] - -//! [1] -GLWidget::~GLWidget() -{ -} -//! [1] - -//! [2] -QSize GLWidget::minimumSizeHint() const -{ - return QSize(50, 50); -} -//! [2] - -//! [3] -QSize GLWidget::sizeHint() const -//! [3] //! [4] -{ - return QSize(400, 400); -} -//! [4] - -static void qNormalizeAngle(int &angle) -{ - while (angle < 0) - angle += 360 * 16; - while (angle > 360 * 16) - angle -= 360 * 16; -} - -//! [5] -void GLWidget::setXRotation(int angle) -{ - qNormalizeAngle(angle); - if (angle != xRot) { - xRot = angle; - emit xRotationChanged(angle); - update(); - } -} -//! [5] - -void GLWidget::setYRotation(int angle) -{ - qNormalizeAngle(angle); - if (angle != yRot) { - yRot = angle; - emit yRotationChanged(angle); - update(); - } -} - -void GLWidget::setZRotation(int angle) -{ - qNormalizeAngle(angle); - if (angle != zRot) { - zRot = angle; - emit zRotationChanged(angle); - update(); - } -} - -//! [6] -void GLWidget::initializeGL() -{ - initializeOpenGLFunctions(); - - qglClearColor(qtPurple.darker()); - - logo = new QtLogo(this, 64); - logo->setColor(qtGreen.darker()); - - glEnable(GL_DEPTH_TEST); - glEnable(GL_CULL_FACE); - glShadeModel(GL_SMOOTH); - glEnable(GL_LIGHTING); - glEnable(GL_LIGHT0); - glEnable(GL_MULTISAMPLE); - static GLfloat lightPosition[4] = { 0.5, 5.0, 7.0, 1.0 }; - glLightfv(GL_LIGHT0, GL_POSITION, lightPosition); -} -//! [6] - -//! [7] -void GLWidget::paintGL() -{ - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - glLoadIdentity(); - glTranslatef(0.0, 0.0, -10.0); - glRotatef(xRot / 16.0, 1.0, 0.0, 0.0); - glRotatef(yRot / 16.0, 0.0, 1.0, 0.0); - glRotatef(zRot / 16.0, 0.0, 0.0, 1.0); - logo->draw(static_cast<QOpenGLFunctions_1_1 *>(this)); -} -//! [7] - -//! [8] -void GLWidget::resizeGL(int width, int height) -{ - int side = qMin(width, height); - glViewport((width - side) / 2, (height - side) / 2, side, side); - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(-0.5, +0.5, -0.5, +0.5, 4.0, 15.0); - glMatrixMode(GL_MODELVIEW); -} -//! [8] - -//! [9] -void GLWidget::mousePressEvent(QMouseEvent *event) -{ - lastPos = event->pos(); -} -//! [9] - -//! [10] -void GLWidget::mouseMoveEvent(QMouseEvent *event) -{ - int dx = event->x() - lastPos.x(); - int dy = event->y() - lastPos.y(); - - if (event->buttons() & Qt::LeftButton) { - setXRotation(xRot + 8 * dy); - setYRotation(yRot + 8 * dx); - } else if (event->buttons() & Qt::RightButton) { - setXRotation(xRot + 8 * dy); - setZRotation(zRot + 8 * dx); - } - lastPos = event->pos(); -} -//! [10] diff --git a/examples/opengl/legacy/hellogl/glwidget.h b/examples/opengl/legacy/hellogl/glwidget.h deleted file mode 100644 index 8154d7405c..0000000000 --- a/examples/opengl/legacy/hellogl/glwidget.h +++ /dev/null @@ -1,105 +0,0 @@ -/**************************************************************************** -** -** 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 <QGLWidget> -#include <QOpenGLFunctions_1_1> - -class QtLogo; - -//! [0] -class GLWidget : public QGLWidget, public QOpenGLFunctions_1_1 -{ - Q_OBJECT - -public: - GLWidget(QWidget *parent = 0); - ~GLWidget(); - - QSize minimumSizeHint() const override; - QSize sizeHint() const override; -//! [0] - -//! [1] -public slots: - void setXRotation(int angle); - void setYRotation(int angle); - void setZRotation(int angle); - -signals: - void xRotationChanged(int angle); - void yRotationChanged(int angle); - void zRotationChanged(int angle); -//! [1] - -//! [2] -protected: - void initializeGL() override; - void paintGL() override; - void resizeGL(int width, int height) override; - void mousePressEvent(QMouseEvent *event) override; - void mouseMoveEvent(QMouseEvent *event) override; -//! [2] - -//! [3] -private: - QtLogo *logo; - int xRot; - int yRot; - int zRot; - QPoint lastPos; - QColor qtGreen; - QColor qtPurple; -}; -//! [3] - -#endif diff --git a/examples/opengl/legacy/hellogl/hellogl.pro b/examples/opengl/legacy/hellogl/hellogl.pro deleted file mode 100644 index c6e926c245..0000000000 --- a/examples/opengl/legacy/hellogl/hellogl.pro +++ /dev/null @@ -1,17 +0,0 @@ -VPATH += ../shared -INCLUDEPATH += ../shared - -HEADERS = glwidget.h \ - window.h \ - qtlogo.h -SOURCES = glwidget.cpp \ - main.cpp \ - window.cpp \ - qtlogo.cpp -QT += opengl widgets - -# install -target.path = $$[QT_INSTALL_EXAMPLES]/opengl/legacy/hellogl -INSTALLS += target - -qtConfig(opengles.|angle): error("This example requires Qt to be configured with -opengl desktop") diff --git a/examples/opengl/legacy/hellogl/main.cpp b/examples/opengl/legacy/hellogl/main.cpp deleted file mode 100644 index 13581c8fb2..0000000000 --- a/examples/opengl/legacy/hellogl/main.cpp +++ /dev/null @@ -1,69 +0,0 @@ -/**************************************************************************** -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QApplication> -#include <QDesktopWidget> - -#include "window.h" - -int main(int argc, char *argv[]) -{ - QApplication app(argc, argv); - Window window; - window.resize(window.sizeHint()); - int desktopArea = QApplication::desktop()->width() * - QApplication::desktop()->height(); - int widgetArea = window.width() * window.height(); - if (((float)widgetArea / (float)desktopArea) < 0.75f) - window.show(); - else - window.showMaximized(); - return app.exec(); -} diff --git a/examples/opengl/legacy/hellogl/window.cpp b/examples/opengl/legacy/hellogl/window.cpp deleted file mode 100644 index 58863909e0..0000000000 --- a/examples/opengl/legacy/hellogl/window.cpp +++ /dev/null @@ -1,107 +0,0 @@ -/**************************************************************************** -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtWidgets> - -#include "glwidget.h" -#include "window.h" - -//! [0] -Window::Window() -{ - glWidget = new GLWidget; - - xSlider = createSlider(); - ySlider = createSlider(); - zSlider = createSlider(); - - connect(xSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setXRotation(int))); - connect(glWidget, SIGNAL(xRotationChanged(int)), xSlider, SLOT(setValue(int))); - connect(ySlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setYRotation(int))); - connect(glWidget, SIGNAL(yRotationChanged(int)), ySlider, SLOT(setValue(int))); - connect(zSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setZRotation(int))); - connect(glWidget, SIGNAL(zRotationChanged(int)), zSlider, SLOT(setValue(int))); -//! [0] - -//! [1] - QHBoxLayout *mainLayout = new QHBoxLayout; - mainLayout->addWidget(glWidget); - mainLayout->addWidget(xSlider); - mainLayout->addWidget(ySlider); - mainLayout->addWidget(zSlider); - setLayout(mainLayout); - - xSlider->setValue(15 * 16); - ySlider->setValue(345 * 16); - zSlider->setValue(0 * 16); - setWindowTitle(tr("Hello GL")); -} -//! [1] - -//! [2] -QSlider *Window::createSlider() -{ - QSlider *slider = new QSlider(Qt::Vertical); - slider->setRange(0, 360 * 16); - slider->setSingleStep(16); - slider->setPageStep(15 * 16); - slider->setTickInterval(15 * 16); - slider->setTickPosition(QSlider::TicksRight); - return slider; -} -//! [2] - -void Window::keyPressEvent(QKeyEvent *e) -{ - if (e->key() == Qt::Key_Escape) - close(); - else - QWidget::keyPressEvent(e); -} diff --git a/examples/opengl/legacy/hellogl/window.h b/examples/opengl/legacy/hellogl/window.h deleted file mode 100644 index 04e83694a4..0000000000 --- a/examples/opengl/legacy/hellogl/window.h +++ /dev/null @@ -1,82 +0,0 @@ -/**************************************************************************** -** -** 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 WINDOW_H -#define WINDOW_H - -#include <QWidget> - -QT_BEGIN_NAMESPACE -class QSlider; -QT_END_NAMESPACE -//! [0] -class GLWidget; - -class Window : public QWidget -{ - Q_OBJECT - -public: - Window(); - -protected: - void keyPressEvent(QKeyEvent *event) override; - -private: - QSlider *createSlider(); - - GLWidget *glWidget; - QSlider *xSlider; - QSlider *ySlider; - QSlider *zSlider; -}; -//! [0] - -#endif |