1 files changed, 102 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/app/QGLBasicWidget.h b/source/blender/freestyle/intern/app/QGLBasicWidget.h
new file mode 100755
index 00000000000..9b29a641f28
--- /dev/null
+++ b/source/blender/freestyle/intern/app/QGLBasicWidget.h
@@ -0,0 +1,102 @@
+//
+//  Filename         : QGLBasicWidget.h
+//  Author           : Stephane Grabli
+//  Purpose          : A basic qgl widget designed to be used as 
+//                     a 2D offscreen buffer. (no interactive function)
+//  Date of creation : 26/12/2003
+//
+///////////////////////////////////////////////////////////////////////////////
+
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef QGLBASICWIDGET_H
+#define QGLBASICWIDGET_H
+
+#include <qgl.h>
+#include "../geometry/Geom.h"
+//#include "../rendering/pbuffer.h"
+#include "../scene_graph/NodeDrawingStyle.h"
+using namespace Geometry;
+
+class GLRenderer;
+class ViewMap;
+// #ifndef WIN32
+// class PBuffer;
+// #endif
+class QGLBasicWidget : public QGLWidget
+{
+    Q_OBJECT
+
+public:
+
+    QGLBasicWidget( QWidget* parent, const char* name, int w, int h, const QGLWidget* shareWidget=0 );
+    QGLBasicWidget( const QGLFormat& format, QWidget* parent, const char* name, 
+	  int w, int h, const QGLWidget* shareWidget=0 );
+    ~QGLBasicWidget();
+
+    /*! Adds a node directly under the root node */
+    void AddNode(Node* iNode);
+    /*! Detach the node iNode which must 
+     *  be directly under the root node.
+     */
+    void DetachNode(Node *iNode);
+
+    /*! reads the frame buffer pixels as luminance .
+     *  \param x 
+     *    The lower-left corner x-coordinate of the 
+     *    rectangle we want to grab.
+     *  \param y
+     *    The lower-left corner y-coordinate of the 
+     *    rectangle we want to grab.
+     *  \param width
+     *    The width of the rectangle we want to grab.
+     *  \param height
+     *    The height of the rectangle we want to grab.
+     *  \params pixels
+     *    The array of float (of size width*height) in which 
+     *    the read values are stored.
+     */
+    void readPixels(int x,int y,int width,int height,float *pixels) ;
+// #ifndef WIN32
+// 	void draw() { paintGL(); }
+// #endif 
+
+    inline void SetClearColor(const Vec3f& c) {_clearColor = c;}
+    inline Vec3f getClearColor() const {return _clearColor;}
+
+protected:
+
+    virtual void		initializeGL();
+    virtual void		paintGL();
+    virtual void		resizeGL(int w, int h);
+
+private:
+// #ifndef WIN32
+//   PBuffer	*_Pbuffer;
+// #endif 
+  NodeDrawingStyle       _RootNode;
+  Vec3f           _clearColor;
+  GLRenderer     *_pGLRenderer;
+};
+
+
+#endif // QGLBASICWIDGET_H