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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-08 12:31:36 -0600
commitd796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch)
tree6e3dcca4f77e20ec8966c666aac7c35bd4704053 /examples/opengl/overlay/main.cpp
downloadtqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz
tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
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+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of an example program for TQt. This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+//
+// TQt OpenGL example: Box
+//
+// A small example showing how a GLWidget can be used just as any TQt widget
+//
+// File: main.cpp
+//
+// The main() function
+//
+
+#include "globjwin.h"
+#include <qapplication.h>
+#include <qgl.h>
+#include <qmessagebox.h>
+
+/*
+ The main program is here.
+*/
+
+int main( int argc, char **argv )
+{
+ TQApplication::setColorSpec( TQApplication::CustomColor );
+ TQApplication a(argc,argv);
+
+ if ( !TQGLFormat::hasOpenGL() ) {
+ qWarning( "This system has no OpenGL support. Exiting." );
+ return -1;
+ }
+
+ // Check for existence of overlays
+ if ( !TQGLFormat::hasOpenGLOverlays() ) {
+ TQMessageBox::critical( 0, qApp->argv()[0],
+ "This system does not support OpenGL overlays",
+ "Exit" );
+ return 1;
+ }
+
+ GLObjectWindow w;
+ w.resize( 400, 350 );
+ a.setMainWidget( &w );
+
+ w.show();
+ return a.exec();
+}