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Diffstat (limited to 'tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp')
-rw-r--r-- | tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp b/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp deleted file mode 100644 index 7cd1105..0000000 --- a/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp +++ /dev/null @@ -1,170 +0,0 @@ -/********************************************************************** -** -** Copyright (C) 2000-2008 Trolltech ASA. All rights reserved. -** -** This file is part of TQt Designer. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** Licensees holding valid TQt Commercial licenses may use this file in -** accordance with the TQt Commercial License Agreement provided with -** the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -#include "glwidget.h" - -/*! - Create a GLWidget widget -*/ - -GLWidget::GLWidget( TQWidget* parent, const char* name ) - : TQGLWidget( parent, name ) -{ - xrot = yrot = zrot = 25; // default object rotation - scale_ = 1.25; // default object scale - object = 0; -} - -/*! - Release allocated resources -*/ - -GLWidget::~GLWidget() -{ - glDeleteLists( object, 1 ); -} - - -/*! - Paint the box. The actual openGL commands for drawing the box are - performed here. -*/ - -void GLWidget::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 GLWidget::initializeGL() -{ - qglClearColor( 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 GLWidget::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 GLWidget::makeObject() -{ - GLuint list; - - list = glGenLists( 1 ); - - glNewList( list, GL_COMPILE ); - - qglColor( white ); // Shorthand for glColor3f or glIndex - - glLineWidth( 2.0 ); - - glBegin( GL_LINE_LOOP ); - glVertex3f( 1.0f, 0.5f, -0.4f ); - glVertex3f( 1.0f, -0.5f, -0.4f ); - glVertex3f( -1.0f, -0.5f, -0.4f ); - glVertex3f( -1.0f, 0.5f, -0.4f ); - glEnd(); - - glBegin( GL_LINE_LOOP ); - glVertex3f( 1.0f, 0.5f, 0.4f ); - glVertex3f( 1.0f, -0.5f, 0.4f ); - glVertex3f( -1.0f, -0.5f, 0.4f ); - glVertex3f( -1.0f, 0.5f, 0.4f ); - glEnd(); - - glBegin( GL_LINES ); - glVertex3f( 1.0f, 0.5f, -0.4f ); glVertex3f( 1.0f, 0.5f, 0.4f ); - glVertex3f( 1.0f, -0.5f, -0.4f ); glVertex3f( 1.0f, -0.5f, 0.4f ); - glVertex3f( -1.0f, -0.5f, -0.4f ); glVertex3f( -1.0f, -0.5f, 0.4f ); - glVertex3f( -1.0f, 0.5f, -0.4f ); glVertex3f( -1.0f, 0.5f, 0.4f ); - glEnd(); - - glEndList(); - - return list; -} - -void GLWidget::setXRot( double x ) -{ - xrot = x; - update(); -} - -void GLWidget::setYRot( double y ) -{ - yrot = y; - update(); -} - -void GLWidget::setZRot( double z ) -{ - zrot = z; - update(); -} - -void GLWidget::setScale( double s ) -{ - scale_ = s; - update(); -} |