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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /examples/activeqt/opengl | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'examples/activeqt/opengl')
-rw-r--r-- | examples/activeqt/opengl/glbox.cpp | 250 | ||||
-rw-r--r-- | examples/activeqt/opengl/glbox.h | 90 | ||||
-rw-r--r-- | examples/activeqt/opengl/globjwin.cpp | 111 | ||||
-rw-r--r-- | examples/activeqt/opengl/globjwin.h | 62 | ||||
-rw-r--r-- | examples/activeqt/opengl/main.cpp | 91 | ||||
-rw-r--r-- | examples/activeqt/opengl/opengl.inf | 9 | ||||
-rw-r--r-- | examples/activeqt/opengl/opengl.pro | 21 |
7 files changed, 634 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..4979dc0 --- /dev/null +++ b/examples/activeqt/opengl/opengl.pro @@ -0,0 +1,21 @@ +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 = $$[QT_INSTALL_EXAMPLES]/activeqt/opengl +INSTALLS += target sources + +include($$QT_SOURCE_TREE/examples/examplebase.pri) |