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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/include/ntqgl.h:1 -->
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<title>ntqgl.h Include File</title>
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<font color="#004faf">All Classes</font></a>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>ntqgl.h</h1>
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<p>This is the verbatim text of the ntqgl.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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<hr>
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<pre>
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/****************************************************************************
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** $Id: qt/ntqgl.h 3.3.8 edited Jan 11 14:38 $
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**
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** Definition of OpenGL classes for TQt
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**
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** Created : 970112
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of the opengl module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General Public
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** License versions 2.0 or 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Alternatively you may (at your option) use any
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** later version of the GNU General Public License if such license has
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** been publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQGL_H
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#define TQGL_H
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#ifndef QT_H
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#include "ntqwidget.h"
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#include "ntqglcolormap.h"
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#endif // QT_H
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#if !defined( TQT_MODULE_OPENGL ) || defined( QT_LICENSE_PROFESSIONAL )
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#define TQM_EXPORT_OPENGL
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#else
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#define TQM_EXPORT_OPENGL TQ_EXPORT
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#endif
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#ifndef TQT_NO_COMPAT
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#define TQGL_VERSION 450
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#define TQGL_VERSION_STR "4.5"
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TQM_EXPORT_OPENGL inline const char *qGLVersion() {
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tqObsolete( 0, "qGLVersion", "qVersion" );
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return TQGL_VERSION_STR;
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}
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#endif
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#if defined(TQ_WS_WIN)
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# include "qt_windows.h"
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#endif
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#if defined(TQ_WS_MAC)
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#if !defined( TQMAC_OPENGL_DOUBLEBUFFER )
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/* This macro is different now. If the macro is not defined TQGLWidget will
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* try to determine when you need double buffering. If set to 0 it will
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* never double buffer and *can* be acclerated. If set to 1 (the default)
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* it will always double buffer. Unlike before the value of this macro does
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* not upset binary compatability either. */
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#if QT_MACOSX_VERSION >= 0x1020
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# define TQMAC_OPENGL_DOUBLEBUFFER 0
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#endif
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#endif
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# include <OpenGL/gl.h>
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# include <OpenGL/glu.h>
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#else
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# include <GL/gl.h>
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# include <GL/glu.h>
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#endif
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#if defined(TQ_WS_WIN) || defined(TQ_WS_MAC)
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class TQGLCmap;
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#endif
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class TQPixmap;
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#if defined(TQ_WS_X11)
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class TQGLOverlayWidget;
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#endif
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// Namespace class:
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class TQM_EXPORT_OPENGL TQGL
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{
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public:
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enum FormatOption {
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DoubleBuffer = 0x0001,
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DepthBuffer = 0x0002,
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Rgba = 0x0004,
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AlphaChannel = 0x0008,
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AccumBuffer = 0x0010,
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StencilBuffer = 0x0020,
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StereoBuffers = 0x0040,
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DirectRendering = 0x0080,
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HasOverlay = 0x0100,
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SingleBuffer = DoubleBuffer << 16,
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NoDepthBuffer = DepthBuffer << 16,
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ColorIndex = Rgba << 16,
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NoAlphaChannel = AlphaChannel << 16,
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NoAccumBuffer = AccumBuffer << 16,
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NoStencilBuffer = StencilBuffer << 16,
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NoStereoBuffers = StereoBuffers << 16,
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IndirectRendering = DirectRendering << 16,
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NoOverlay = HasOverlay << 16
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};
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};
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class TQM_EXPORT_OPENGL TQGLFormat : public TQGL
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{
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public:
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TQGLFormat();
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TQGLFormat( int options, int plane = 0 );
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bool doubleBuffer() const;
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void setDoubleBuffer( bool enable );
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bool depth() const;
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void setDepth( bool enable );
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bool rgba() const;
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void setRgba( bool enable );
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bool alpha() const;
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void setAlpha( bool enable );
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bool accum() const;
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void setAccum( bool enable );
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bool stencil() const;
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void setStencil( bool enable );
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bool stereo() const;
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void setStereo( bool enable );
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bool directRendering() const;
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void setDirectRendering( bool enable );
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bool hasOverlay() const;
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void setOverlay( bool enable );
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int plane() const;
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void setPlane( int plane );
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void setOption( FormatOption opt );
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bool testOption( FormatOption opt ) const;
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static TQGLFormat defaultFormat();
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static void setDefaultFormat( const TQGLFormat& f );
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static TQGLFormat defaultOverlayFormat();
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static void setDefaultOverlayFormat( const TQGLFormat& f );
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static bool hasOpenGL();
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static bool hasOpenGLOverlays();
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friend TQM_EXPORT_OPENGL bool operator==( const TQGLFormat&,
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const TQGLFormat& );
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friend TQM_EXPORT_OPENGL bool operator!=( const TQGLFormat&,
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const TQGLFormat& );
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private:
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uint opts;
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int pln;
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};
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TQM_EXPORT_OPENGL bool operator==( const TQGLFormat&, const TQGLFormat& );
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TQM_EXPORT_OPENGL bool operator!=( const TQGLFormat&, const TQGLFormat& );
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class TQM_EXPORT_OPENGL TQGLContext : public TQGL
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{
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public:
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TQGLContext( const TQGLFormat& format, TQPaintDevice* device );
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TQGLContext( const TQGLFormat& format );
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virtual ~TQGLContext();
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virtual bool create( const TQGLContext* shareContext = 0 );
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bool isValid() const;
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bool isSharing() const;
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virtual void reset();
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TQGLFormat format() const;
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TQGLFormat requestedFormat() const;
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virtual void setFormat( const TQGLFormat& format );
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virtual void makeCurrent();
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virtual void swapBuffers() const;
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TQPaintDevice* device() const;
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TQColor overlayTransparentColor() const;
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static const TQGLContext* currentContext();
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protected:
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virtual bool chooseContext( const TQGLContext* shareContext = 0 );
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virtual void doneCurrent(); // ### 4.0: make this public - needed for multithreading stuff
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#if defined(TQ_WS_WIN)
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virtual int choosePixelFormat( void* pfd, HDC pdc );
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#endif
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#if defined(TQ_WS_X11)
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virtual void* tryVisual( const TQGLFormat& f, int bufDepth = 1 );
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virtual void* chooseVisual();
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#endif
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#if defined(TQ_WS_MAC)
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virtual void* chooseMacVisual(GDHandle);
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#endif
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bool deviceIsPixmap() const;
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bool windowCreated() const;
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void setWindowCreated( bool on );
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bool initialized() const;
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void setInitialized( bool on );
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void generateFontDisplayLists( const TQFont & fnt, int listBase );
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uint colorIndex( const TQColor& c ) const;
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void setValid( bool valid );
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void setDevice( TQPaintDevice *pDev );
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protected:
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#if defined(TQ_WS_WIN)
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HGLRC rc;
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HDC dc;
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WId win;
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int pixelFormatId;
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TQGLCmap* cmap;
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#elif defined(TQ_WS_X11) || defined(TQ_WS_MAC)
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void* vi;
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void* cx;
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#if defined(TQ_WS_X11)
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TQ_UINT32 gpm;
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#endif
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#endif
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TQGLFormat glFormat;
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TQGLFormat reqFormat;
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static TQGLContext* currentCtx;
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private:
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void init( TQPaintDevice *dev = 0 );
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class Private {
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public:
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bool valid;
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bool sharing;
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bool initDone;
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bool crWin;
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TQPaintDevice* paintDevice;
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TQColor transpColor;
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#ifdef TQ_WS_MAC
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TQRect oldR;
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#endif
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};
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Private* d;
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friend class TQGLWidget;
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#ifdef TQ_WS_MAC
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void fixBufferRect();
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#endif
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private: // Disabled copy constructor and operator=
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TQGLContext() {}
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TQGLContext( const TQGLContext& ) {}
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TQGLContext& operator=( const TQGLContext& ) { return *this; }
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};
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class TQM_EXPORT_OPENGL TQGLWidget : public TQWidget, public TQGL
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{
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TQ_OBJECT
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public:
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TQGLWidget( TQWidget* parent=0, const char* name=0,
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const TQGLWidget* shareWidget = 0, WFlags f=0 );
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TQGLWidget( TQGLContext *context, TQWidget* parent, const char* name=0,
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const TQGLWidget* shareWidget = 0, WFlags f=0 );
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TQGLWidget( const TQGLFormat& format, TQWidget* parent=0, const char* name=0,
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const TQGLWidget* shareWidget = 0, WFlags f=0 );
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~TQGLWidget();
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void qglColor( const TQColor& c ) const;
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void qglClearColor( const TQColor& c ) const;
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bool isValid() const;
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bool isSharing() const;
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virtual void makeCurrent();
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void doneCurrent();
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bool doubleBuffer() const;
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virtual void swapBuffers();
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TQGLFormat format() const;
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#ifndef Q_QDOC
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virtual void setFormat( const TQGLFormat& format );
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#endif
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const TQGLContext* context() const;
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#ifndef Q_QDOC
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virtual void setContext( TQGLContext* context,
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const TQGLContext* shareContext = 0,
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bool deleteOldContext = TRUE );
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#endif
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virtual TQPixmap renderPixmap( int w = 0, int h = 0,
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bool useContext = FALSE );
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virtual TQImage grabFrameBuffer( bool withAlpha = FALSE );
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virtual void makeOverlayCurrent();
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const TQGLContext* overlayContext() const;
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static TQImage convertToGLFormat( const TQImage& img );
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void setMouseTracking( bool enable );
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virtual void reparent( TQWidget* parent, WFlags f, const TQPoint& p,
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bool showIt = FALSE );
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const TQGLColormap & colormap() const;
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void setColormap( const TQGLColormap & map );
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void renderText( int x, int y, const TQString & str,
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const TQFont & fnt = TQFont(), int listBase = 2000 );
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void renderText( double x, double y, double z, const TQString & str,
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const TQFont & fnt = TQFont(), int listBase = 2000 );
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public slots:
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virtual void updateGL();
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virtual void updateOverlayGL();
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protected:
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virtual void initializeGL();
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virtual void resizeGL( int w, int h );
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virtual void paintGL();
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virtual void initializeOverlayGL();
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virtual void resizeOverlayGL( int w, int h );
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virtual void paintOverlayGL();
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void setAutoBufferSwap( bool on );
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bool autoBufferSwap() const;
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void paintEvent( TQPaintEvent* );
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void resizeEvent( TQResizeEvent* );
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virtual void glInit();
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virtual void glDraw();
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private:
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int displayListBase( const TQFont & fnt, int listBase );
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|
void cleanupColormaps();
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void init( TQGLContext *context, const TQGLWidget* shareWidget );
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|
bool renderCxPm( TQPixmap* pm );
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|
TQGLContext* glcx;
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|
bool autoSwap;
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|
TQGLColormap cmap;
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|
#if defined(TQ_WS_WIN) || defined(TQ_WS_MAC)
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|
|
TQGLContext* olcx;
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|
#elif defined(TQ_WS_X11)
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|
TQGLOverlayWidget* olw;
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|
|
friend class TQGLOverlayWidget;
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|
#endif
|
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|
private: // Disabled copy constructor and operator=
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|
|
#if defined(TQ_DISABLE_COPY)
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|
|
TQGLWidget( const TQGLWidget& );
|
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|
|
TQGLWidget& operator=( const TQGLWidget& );
|
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|
|
#endif
|
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|
|
#if defined(TQ_WS_MAC)
|
|
|
|
|
private:
|
|
|
|
|
const TQGLContext *slcx;
|
|
|
|
|
uint pending_fix : 1,
|
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|
|
glcx_dblbuf : 2,
|
|
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|
|
dblbuf : 1,
|
|
|
|
|
clp_serial : 15;
|
|
|
|
|
TQPixmap *gl_pix;
|
|
|
|
|
TQGLFormat req_format;
|
|
|
|
|
|
|
|
|
|
void macInternalRecreateContext( TQGLContext *ctx,
|
|
|
|
|
const TQGLContext* = NULL,
|
|
|
|
|
bool update = TRUE );
|
|
|
|
|
bool macInternalDoubleBuffer( bool fix = TRUE );
|
|
|
|
|
virtual void setRegionDirty( bool );
|
|
|
|
|
virtual void macWidgetChangedWindow();
|
|
|
|
|
#endif
|
|
|
|
|
private slots:
|
|
|
|
|
void macInternalFixBufferRect();
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// TQGLFormat inline functions
|
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::doubleBuffer() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( DoubleBuffer );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::depth() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( DepthBuffer );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::rgba() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( Rgba );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::alpha() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( AlphaChannel );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::accum() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( AccumBuffer );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::stencil() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( StencilBuffer );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::stereo() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( StereoBuffers );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::directRendering() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( DirectRendering );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLFormat::hasOverlay() const
|
|
|
|
|
{
|
|
|
|
|
return testOption( HasOverlay );
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// TQGLContext inline functions
|
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
inline bool TQGLContext::isValid() const
|
|
|
|
|
{
|
|
|
|
|
return d->valid;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline void TQGLContext::setValid( bool valid )
|
|
|
|
|
{
|
|
|
|
|
d->valid = valid;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLContext::isSharing() const
|
|
|
|
|
{
|
|
|
|
|
return d->sharing;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline TQGLFormat TQGLContext::format() const
|
|
|
|
|
{
|
|
|
|
|
return glFormat;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline TQGLFormat TQGLContext::requestedFormat() const
|
|
|
|
|
{
|
|
|
|
|
return reqFormat;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline TQPaintDevice* TQGLContext::device() const
|
|
|
|
|
{
|
|
|
|
|
return d->paintDevice;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLContext::deviceIsPixmap() const
|
|
|
|
|
{
|
|
|
|
|
return d->paintDevice->devType() == TQInternal::Pixmap;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
inline bool TQGLContext::windowCreated() const
|
|
|
|
|
{
|
|
|
|
|
return d->crWin;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
inline void TQGLContext::setWindowCreated( bool on )
|
|
|
|
|
{
|
|
|
|
|
d->crWin = on;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLContext::initialized() const
|
|
|
|
|
{
|
|
|
|
|
return d->initDone;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline void TQGLContext::setInitialized( bool on )
|
|
|
|
|
{
|
|
|
|
|
d->initDone = on;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline const TQGLContext* TQGLContext::currentContext()
|
|
|
|
|
{
|
|
|
|
|
return currentCtx;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// TQGLWidget inline functions
|
|
|
|
|
//
|
|
|
|
|
|
|
|
|
|
inline TQGLFormat TQGLWidget::format() const
|
|
|
|
|
{
|
|
|
|
|
return glcx->format();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline const TQGLContext *TQGLWidget::context() const
|
|
|
|
|
{
|
|
|
|
|
return glcx;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLWidget::doubleBuffer() const
|
|
|
|
|
{
|
|
|
|
|
return glcx->format().doubleBuffer();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline void TQGLWidget::setAutoBufferSwap( bool on )
|
|
|
|
|
{
|
|
|
|
|
autoSwap = on;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
inline bool TQGLWidget::autoBufferSwap() const
|
|
|
|
|
{
|
|
|
|
|
return autoSwap;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
</pre>
|
|
|
|
|
<!-- eof -->
|
|
|
|
|
<p><address><hr><div align=center>
|
|
|
|
|
<table width=100% cellspacing=0 border=0><tr>
|
|
|
|
|
<td>Copyright © 2007
|
|
|
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|
|
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
|
|
|
|
</table></div></address></body>
|
|
|
|
|
</html>
|
