1 files changed, 170 insertions, 0 deletions
diff --git a/experimental/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp b/experimental/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp
new file mode 100644
index 000000000..1109807c9
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+++ b/experimental/tqtinterface/qt4/tools/designer/examples/opengl/glwidget.cpp
@@ -0,0 +1,170 @@
+/**********************************************************************
+**
+** 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* tqparent, const char* name )
+    : TQGLWidget( tqparent, 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();
+}