finish pnmcurvedit

1 files changed, 38 insertions, 0 deletions

diff --git a/src/CurveEditor.H b/src/CurveEditor.H
new file mode 100644
index 0000000..bebadd0
--- /dev/null
+++ b/src/CurveEditor.H
@@ -0,0 +1,38 @@
+//
+// Copyright 2008 Johannes Hofmann <Johannes.Hofmann@gmx.de>
+//
+// This software may be used and distributed according to the terms
+// of the GNU General Public License, incorporated herein by reference.
+
+#ifndef CurveEditor_H
+#define CurveEditor_H
+
+#include <FL/Fl_Widget.H>
+#include <gsl/gsl_spline.h>
+
+class CurveEditor : public Fl_Widget {
+	private:
+		double *X, *Y;
+		int n;
+		int marked_point;
+		Fl_Callback *cb;
+		void *cb_data;
+		gsl_interp_accel *acc;
+		gsl_spline *spline;
+
+	public:
+		CurveEditor(int _x, int _y, int _w, int _h);
+
+		int add_point(double _x, double _y);
+		void init();
+		void clear();
+		void move_point(int i, double _x, double _y);
+		int get_n() {return n;};
+		void get_point(int i, double *_x, double *_y);
+		void remove_point(int i);
+		void draw();
+		int handle(int e);
+		void callback(Fl_Callback *_cb, void *d) {cb = _cb; cb_data = d;};
+};
+
+#endif