diff -r cfe9ae5f1124 -r 7a776f6b0d2a src/gldraw.h
--- a/src/gldraw.h	Mon May 13 19:53:22 2013 +0300
+++ b/src/gldraw.h	Tue May 14 00:52:20 2013 +0300
@@ -21,9 +21,15 @@
 
 #include <QGLWidget>
 #include <qtimer.h>
+#include <qdialog.h>
 #include "common.h"
 #include "ldtypes.h"
 
+class RadioBox;
+class QDoubleSpinBox;
+class QSpinBox;
+class QLineEdit;
+
 // =============================================================================
 // GLRenderer
 // 
@@ -52,6 +58,8 @@
 	
 	void		beginPlaneDraw		();
 	Camera		camera				() const { return m_camera; }
+	Axis		cameraAxis			(bool y);
+	void		clearOverlay		();
 	void		compileObject		(LDObject* obj);
 	void		compileAllObjects	();
 	void		endPlaneDraw		(bool accept);
@@ -63,9 +71,8 @@
 	uchar*		screencap			(ushort& w, ushort& h);
 	void		setBackground		();
 	void		setCamera			(const GLRenderer::Camera cam);
+	void		setupOverlay		();
 	void		setZoom				(const double zoom) { m_zoom = zoom; }
-	void		setWireframe		(const bool set);
-	bool		wireframe			() const;
 	double		zoom				() const { return m_zoom; }
 	
 	static void	deleteLists			(LDObject* obj);
@@ -123,4 +130,29 @@
 	GL::BFCBackList,
 };
 
+class OverlayDialog : public QDialog {
+	Q_OBJECT
+	
+public:
+	explicit OverlayDialog (QWidget* parent = null, Qt::WindowFlags f = 0);
+	
+	str			fpath		() const;
+	ushort		ofsx		() const;
+	ushort		ofsy		() const;
+	double		lwidth		() const;
+	double		lheight		() const;
+	GL::Camera	camera		() const;
+	
+public slots:
+	void slot_fpath () const;
+	void slot_help () const;
+	
+private:
+	RadioBox* rb_camera;
+	QPushButton* btn_fpath;
+	QLineEdit* le_fpath;
+	QSpinBox* sb_ofsx, *sb_ofsy;
+	QDoubleSpinBox* dsb_lwidth, *dsb_lheight;
+};
+
 #endif // GLDRAW_H
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