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Diffstat (limited to 'examples/activeqt/opengl/glbox.cpp')
| -rw-r--r-- | examples/activeqt/opengl/glbox.cpp | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/examples/activeqt/opengl/glbox.cpp b/examples/activeqt/opengl/glbox.cpp deleted file mode 100644 index 3388670..0000000 --- a/examples/activeqt/opengl/glbox.cpp +++ /dev/null @@ -1,218 +0,0 @@ -// Copyright (C) 2015 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause - -/**************************************************************************** -** -** This is a simple QGLWidget displaying an openGL wireframe box -** -** The OpenGL code is mostly borrowed from Brian Pauls "spin" example -** in the Mesa distribution -** -****************************************************************************/ - -#include "glbox.h" -#include <QAxAggregated> -#include <QUuid> -//! [0] -#include <objsafe.h> -//! [0] - -/*! - Create a GLBox widget -*/ - -GLBox::GLBox(QWidget *parent, const char *name) - : QOpenGLWidget(parent) -{ - setObjectName(name); - - QSurfaceFormat format; - format.setVersion(1, 1); - format.setProfile(QSurfaceFormat::CompatibilityProfile); - setFormat(format); -} - - -/*! - Release allocated resources -*/ - -GLBox::~GLBox() -{ - makeCurrent(); - - if (m_object) - glDeleteLists(m_object, 1); -} - - -/*! - Paint the box. The actual openGL commands for drawing the box are - performed here. -*/ - -void GLBox::paintGL() -{ - glClear(GL_COLOR_BUFFER_BIT); - - glLoadIdentity(); - glTranslated(0, 0, -10); - glScaled(m_scale, m_scale, m_scale); - - glRotated(m_xRot, 1, 0, 0); - glRotated(m_yRot, 0, 1, 0); - glRotated(m_zRot, 0, 0, 1); - - glCallList(m_object); -} - - -/*! - Set up the OpenGL rendering state, and define display list -*/ - -void GLBox::initializeGL() -{ - initializeOpenGLFunctions(); - glClearColor(0, 0, 0, 1); // Let OpenGL clear to black - m_object = makeObject(); // Generate an OpenGL display list - glShadeModel(GL_FLAT); -} - - - -/*! - Set up the OpenGL view port, matrix mode, etc. -*/ - -void GLBox::resizeGL(int w, int h) -{ - glViewport(0, 0, (GLint)w, (GLint)h); - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glFrustum(-1, 1, -1, 1, 5, 15); - glMatrixMode(GL_MODELVIEW); -} - - -/*! - Generate an OpenGL display list for the object to be shown, i.e. the box -*/ - -GLuint GLBox::makeObject() -{ - GLuint list; - - list = glGenLists(1); - - glNewList(list, GL_COMPILE); - - glColor3d(1, 1, 1); // Shorthand for glColor3f or glIndex - - glLineWidth(2); - - glBegin(GL_LINE_LOOP); - glVertex3d( 1, 0.5, -0.4); - glVertex3d( 1, -0.5, -0.4); - glVertex3d(-1, -0.5, -0.4); - glVertex3d(-1, 0.5, -0.4); - glEnd(); - - glBegin(GL_LINE_LOOP); - glVertex3d( 1, 0.5, 0.4); - glVertex3d( 1, -0.5, 0.4); - glVertex3d(-1, -0.5, 0.4); - glVertex3d(-1, 0.5, 0.4); - glEnd(); - - glBegin(GL_LINES); - glVertex3d( 1, 0.5, -0.4); glVertex3d( 1, 0.5, 0.4); - glVertex3d( 1, -0.5, -0.4); glVertex3d( 1, -0.5, 0.4); - glVertex3d(-1, -0.5, -0.4); glVertex3d(-1, -0.5, 0.4); - glVertex3d(-1, 0.5, -0.4); glVertex3d(-1, 0.5, 0.4); - glEnd(); - - glEndList(); - - return list; -} - - -/*! - Set the rotation angle of the object to \e degrees around the X axis. -*/ - -void GLBox::setXRotation(int degrees) -{ - m_xRot = GLdouble(degrees % 360); - update(); -} - - -/*! - Set the rotation angle of the object to \e degrees around the Y axis. -*/ - -void GLBox::setYRotation(int degrees) -{ - m_yRot = GLdouble(degrees % 360); - update(); -} - - -/*! - Set the rotation angle of the object to \e degrees around the Z axis. -*/ - -void GLBox::setZRotation(int degrees) -{ - m_zRot = GLdouble(degrees % 360); - update(); -} - -//! [1] -class ObjectSafetyImpl : public QAxAggregated, - public IObjectSafety -{ -public: -//! [1] //! [2] - explicit ObjectSafetyImpl() = default; - - long queryInterface(const QUuid &iid, void **iface) override - { - *iface = nullptr; - if (iid != IID_IObjectSafety) - return E_NOINTERFACE; - - *iface = static_cast<IObjectSafety*>(this); - AddRef(); - return S_OK; - } - -//! [2] //! [3] - QAXAGG_IUNKNOWN; - -//! [3] //! [4] - HRESULT WINAPI GetInterfaceSafetyOptions(REFIID riid, DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions) override - { - Q_UNUSED(riid); - *pdwSupportedOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA | INTERFACESAFE_FOR_UNTRUSTED_CALLER; - *pdwEnabledOptions = INTERFACESAFE_FOR_UNTRUSTED_DATA | INTERFACESAFE_FOR_UNTRUSTED_CALLER; - return S_OK; - } - - HRESULT WINAPI SetInterfaceSafetyOptions(REFIID riid, DWORD pdwSupportedOptions, DWORD pdwEnabledOptions) override - { - Q_UNUSED(riid); - Q_UNUSED(pdwSupportedOptions); - Q_UNUSED(pdwEnabledOptions); - return S_OK; - } -}; -//! [4] //! [5] - -QAxAggregated *GLBox::createAggregate() -{ - return new ObjectSafetyImpl(); -} -//! [5] |