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examples/animation/main.cpp

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+/*****************************************************************************
+ * Qwt Examples
+ * Copyright (C) 1997   Josef Wilgen
+ * Copyright (C) 2002   Uwe Rathmann
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the Qwt License, Version 1.0
+ *****************************************************************************/
+
+#include "Plot.h"
+#include <QApplication>
+
+#ifndef QWT_NO_OPENGL
+    #if QT_VERSION < 0x050000
+        #include <qgl.h>
+    #endif
+
+    #if QT_VERSION >= 0x050400
+        #include <QwtPlotOpenGLCanvas>
+        typedef QwtPlotOpenGLCanvas Canvas;
+    #else
+        #include <QwtPlotGLCanvas>
+        typedef QwtPlotGLCanvas Canvas;
+    #endif
+#else
+    #include <QwtPlotCanvas>
+    typedef QwtPlotCanvas Canvas;
+#endif
+
+namespace
+{
+    class AminatedPlot : public Plot
+    {
+      public:
+        AminatedPlot()
+        {
+            Canvas* canvas = new Canvas();
+            canvas->setPaintAttribute( Canvas::BackingStore, false );
+            canvas->setFrameStyle( QFrame::NoFrame );
+
+            setCanvas( canvas );
+            setCanvasBackground( QColor( 30, 30, 50 ) );
+        }
+    };
+}
+
+int main( int argc, char* argv[] )
+{
+    QApplication app( argc, argv );
+
+    AminatedPlot plot;
+    plot.resize( 400, 400 );
+    plot.show();
+
+    return app.exec();
+}