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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/activeqt/opengl
downloadQt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip
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Long live Qt 4.5!
Diffstat (limited to 'examples/activeqt/opengl')
-rw-r--r--examples/activeqt/opengl/glbox.cpp250
-rw-r--r--examples/activeqt/opengl/glbox.h90
-rw-r--r--examples/activeqt/opengl/globjwin.cpp111
-rw-r--r--examples/activeqt/opengl/globjwin.h62
-rw-r--r--examples/activeqt/opengl/main.cpp91
-rw-r--r--examples/activeqt/opengl/opengl.inf9
-rw-r--r--examples/activeqt/opengl/opengl.pro19
7 files changed, 632 insertions, 0 deletions
diff --git a/examples/activeqt/opengl/glbox.cpp b/examples/activeqt/opengl/glbox.cpp
new file mode 100644
index 0000000..4cb015b
--- /dev/null
+++ b/examples/activeqt/opengl/glbox.cpp
@@ -0,0 +1,250 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/****************************************************************************
+**
+** 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]
+
+#if defined(Q_CC_MSVC)
+#pragma warning(disable:4305) // init: truncation from const double to float
+#endif
+
+/*!
+ Create a GLBox widget
+*/
+
+GLBox::GLBox( QWidget* parent, const char* name )
+ : QGLWidget( parent )
+{
+ xRot = yRot = zRot = 0.0; // default object rotation
+ scale = 1.25; // default object scale
+ object = 0;
+}
+
+
+/*!
+ Release allocated resources
+*/
+
+GLBox::~GLBox()
+{
+ makeCurrent();
+ glDeleteLists( 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();
+ glTranslatef( 0.0, 0.0, -10.0 );
+ glScalef( scale, scale, scale );
+
+ glRotatef( xRot, 1.0, 0.0, 0.0 );
+ glRotatef( yRot, 0.0, 1.0, 0.0 );
+ glRotatef( zRot, 0.0, 0.0, 1.0 );
+
+ glCallList( object );
+}
+
+
+/*!
+ Set up the OpenGL rendering state, and define display list
+*/
+
+void GLBox::initializeGL()
+{
+ qglClearColor(Qt::black); // Let OpenGL clear to black
+ 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( -1.0, 1.0, -1.0, 1.0, 5.0, 15.0 );
+ 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 );
+
+ qglColor(Qt::white); // Shorthand for glColor3f or glIndex
+
+ glLineWidth( 2.0 );
+
+ glBegin( GL_LINE_LOOP );
+ glVertex3f( 1.0, 0.5, -0.4 );
+ glVertex3f( 1.0, -0.5, -0.4 );
+ glVertex3f( -1.0, -0.5, -0.4 );
+ glVertex3f( -1.0, 0.5, -0.4 );
+ glEnd();
+
+ glBegin( GL_LINE_LOOP );
+ glVertex3f( 1.0, 0.5, 0.4 );
+ glVertex3f( 1.0, -0.5, 0.4 );
+ glVertex3f( -1.0, -0.5, 0.4 );
+ glVertex3f( -1.0, 0.5, 0.4 );
+ glEnd();
+
+ glBegin( GL_LINES );
+ glVertex3f( 1.0, 0.5, -0.4 ); glVertex3f( 1.0, 0.5, 0.4 );
+ glVertex3f( 1.0, -0.5, -0.4 ); glVertex3f( 1.0, -0.5, 0.4 );
+ glVertex3f( -1.0, -0.5, -0.4 ); glVertex3f( -1.0, -0.5, 0.4 );
+ glVertex3f( -1.0, 0.5, -0.4 ); glVertex3f( -1.0, 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 )
+{
+ xRot = (GLfloat)(degrees % 360);
+ updateGL();
+}
+
+
+/*!
+ Set the rotation angle of the object to \e degrees around the Y axis.
+*/
+
+void GLBox::setYRotation( int degrees )
+{
+ yRot = (GLfloat)(degrees % 360);
+ updateGL();
+}
+
+
+/*!
+ Set the rotation angle of the object to \e degrees around the Z axis.
+*/
+
+void GLBox::setZRotation( int degrees )
+{
+ zRot = (GLfloat)(degrees % 360);
+ updateGL();
+}
+
+//! [1]
+class ObjectSafetyImpl : public QAxAggregated,
+ public IObjectSafety
+{
+public:
+//! [1] //! [2]
+ ObjectSafetyImpl() {}
+
+ long queryInterface( const QUuid &iid, void **iface )
+ {
+ *iface = 0;
+ if ( iid == IID_IObjectSafety )
+ *iface = (IObjectSafety*)this;
+ else
+ return E_NOINTERFACE;
+
+ AddRef();
+ return S_OK;
+ }
+
+//! [2] //! [3]
+ QAXAGG_IUNKNOWN;
+
+//! [3] //! [4]
+ HRESULT WINAPI GetInterfaceSafetyOptions( REFIID riid, DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions )
+ {
+ *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 )
+ {
+ return S_OK;
+ }
+};
+//! [4] //! [5]
+
+QAxAggregated *GLBox::createAggregate()
+{
+ return new ObjectSafetyImpl();
+}
+//! [5]
diff --git a/examples/activeqt/opengl/glbox.h b/examples/activeqt/opengl/glbox.h
new file mode 100644
index 0000000..3ebf818
--- /dev/null
+++ b/examples/activeqt/opengl/glbox.h
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/****************************************************************************
+**
+** This is a simple QGLWidget displaying an openGL wireframe box
+**
+****************************************************************************/
+
+#ifndef GLBOX_H
+#define GLBOX_H
+
+#include <QtOpenGL>
+//! [0]
+#include <QAxBindable>
+
+class GLBox : public QGLWidget,
+ public QAxBindable
+{
+ Q_OBJECT
+//! [0] //! [1]
+
+public:
+
+ GLBox( QWidget* parent, const char* name = 0 );
+ ~GLBox();
+
+ QAxAggregated *createAggregate();
+
+public slots:
+
+ void setXRotation( int degrees );
+//! [1]
+ void setYRotation( int degrees );
+ void setZRotation( int degrees );
+
+protected:
+
+ void initializeGL();
+ void paintGL();
+ void resizeGL( int w, int h );
+
+ virtual GLuint makeObject();
+
+private:
+
+ GLuint object;
+ GLfloat xRot, yRot, zRot, scale;
+
+};
+
+#endif // GLBOX_H
diff --git a/examples/activeqt/opengl/globjwin.cpp b/examples/activeqt/opengl/globjwin.cpp
new file mode 100644
index 0000000..3ac5d78
--- /dev/null
+++ b/examples/activeqt/opengl/globjwin.cpp
@@ -0,0 +1,111 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "globjwin.h"
+#include "glbox.h"
+#include <QPushButton>
+#include <QSlider>
+#include <QLayout>
+#include <QFrame>
+#include <QMenuBar>
+#include <QMenu>
+#include <QApplication>
+
+
+GLObjectWindow::GLObjectWindow(QWidget* parent)
+ : QWidget(parent)
+{
+
+ // Create a menu
+ QMenu *file = new QMenu( this );
+ file->addAction( "Exit", qApp, SLOT(quit())/*, CTRL+Key_Q*/);
+
+ // Create a menu bar
+ QMenuBar *m = new QMenuBar( this );
+ m->addMenu(file)->setText("&File");
+
+ // Create a nice frame to put around the OpenGL widget
+ QFrame* f = new QFrame(this);
+ f->setFrameStyle( QFrame::Sunken | QFrame::Panel );
+ f->setLineWidth( 2 );
+
+ // Create our OpenGL widget
+ GLBox* c = new GLBox( f, "glbox");
+
+ // Create the three sliders; one for each rotation axis
+ QSlider* x = new QSlider(Qt::Vertical, this);
+ x->setMaximum(360);
+ x->setPageStep(60);
+ x->setTickPosition( QSlider::TicksLeft );
+ QObject::connect( x, SIGNAL(valueChanged(int)),c,SLOT(setXRotation(int)) );
+
+ QSlider* y = new QSlider(Qt::Vertical, this);
+ y->setMaximum(360);
+ y->setPageStep(60);
+ y->setTickPosition( QSlider::TicksLeft );
+ QObject::connect( y, SIGNAL(valueChanged(int)),c,SLOT(setYRotation(int)) );
+
+ QSlider* z = new QSlider(Qt::Vertical, this);
+ z->setMaximum(360);
+ z->setPageStep(60);
+ z->setTickPosition( QSlider::TicksLeft );
+ QObject::connect( z, SIGNAL(valueChanged(int)),c,SLOT(setZRotation(int)) );
+
+ // Now that we have all the widgets, put them into a nice layout
+
+ // Top level layout, puts the sliders to the left of the frame/GL widget
+ QHBoxLayout* hlayout = new QHBoxLayout(this);
+
+ // Put the sliders on top of each other
+ QVBoxLayout* vlayout = new QVBoxLayout();
+ vlayout->addWidget( x );
+ vlayout->addWidget( y );
+ vlayout->addWidget( z );
+
+ // Put the GL widget inside the frame
+ QHBoxLayout* flayout = new QHBoxLayout(f);
+ flayout->setMargin(0);
+ flayout->addWidget( c, 1 );
+
+ hlayout->setMenuBar( m );
+ hlayout->addLayout( vlayout );
+ hlayout->addWidget( f, 1 );
+}
diff --git a/examples/activeqt/opengl/globjwin.h b/examples/activeqt/opengl/globjwin.h
new file mode 100644
index 0000000..d707aa6
--- /dev/null
+++ b/examples/activeqt/opengl/globjwin.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/****************************************************************************
+**
+** The GLObjectWindow contains a GLBox and three sliders connected to
+** the GLBox's rotation slots.
+**
+****************************************************************************/
+
+#ifndef GLOBJWIN_H
+#define GLOBJWIN_H
+
+#include <qwidget.h>
+
+class GLObjectWindow : public QWidget
+{
+ Q_OBJECT
+
+public:
+ GLObjectWindow(QWidget *parent = 0);
+};
+
+#endif
diff --git a/examples/activeqt/opengl/main.cpp b/examples/activeqt/opengl/main.cpp
new file mode 100644
index 0000000..469bdfb
--- /dev/null
+++ b/examples/activeqt/opengl/main.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//
+// Qt OpenGL example: Box
+//
+// A small example showing how a GLWidget can be used just as any Qt widget
+//
+// File: main.cpp
+//
+// The main() function
+//
+
+#include "globjwin.h"
+#include "glbox.h"
+#include <QApplication>
+#include <QtOpenGL>
+//! [0]
+#include <QAxFactory>
+
+QAXFACTORY_DEFAULT( GLBox,
+ "{5fd9c22e-ed45-43fa-ba13-1530bb6b03e0}",
+ "{33b051af-bb25-47cf-a390-5cfd2987d26a}",
+ "{8c996c29-eafa-46ac-a6f9-901951e765b5}",
+ "{2c3c183a-eeda-41a4-896e-3d9c12c3577d}",
+ "{83e16271-6480-45d5-aaf1-3f40b7661ae4}"
+ )
+
+//! [0] //! [1]
+/*
+ The main program is here.
+*/
+
+int main( int argc, char **argv )
+{
+ QApplication::setColorSpec( QApplication::CustomColor );
+ QApplication a(argc,argv);
+
+ if ( !QGLFormat::hasOpenGL() ) {
+ qWarning( "This system has no OpenGL support. Exiting." );
+ return -1;
+ }
+
+ if ( !QAxFactory::isServer() ) {
+ GLObjectWindow w;
+ w.resize( 400, 350 );
+ w.show();
+ return a.exec();
+//! [1] //! [2]
+ }
+ return a.exec();
+//! [2] //! [3]
+}
+//! [3]
diff --git a/examples/activeqt/opengl/opengl.inf b/examples/activeqt/opengl/opengl.inf
new file mode 100644
index 0000000..4a79e67
--- /dev/null
+++ b/examples/activeqt/opengl/opengl.inf
@@ -0,0 +1,9 @@
+[version]
+ signature="$CHICAGO$"
+ AdvancedINF=2.0
+ [Add.Code]
+ openglax.exe=openglax.exe
+ [openglax.exe]
+ file-win32-x86=thiscab
+ clsid={5fd9c22e-ed45-43fa-ba13-1530bb6b03e0}
+ RegisterServer=yes
diff --git a/examples/activeqt/opengl/opengl.pro b/examples/activeqt/opengl/opengl.pro
new file mode 100644
index 0000000..8eb81be
--- /dev/null
+++ b/examples/activeqt/opengl/opengl.pro
@@ -0,0 +1,19 @@
+TEMPLATE = app
+TARGET = openglax
+
+CONFIG += qt warn_off qaxserver
+
+QT += opengl
+
+HEADERS = glbox.h \
+ globjwin.h
+SOURCES = glbox.cpp \
+ globjwin.cpp \
+ main.cpp
+RC_FILE = $$QT_SOURCE_TREE/src/activeqt/control/qaxserver.rc
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/activeqt/opengl
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS opengl.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/activeqt/opengl
+INSTALLS += target sources