/*  WaveShaper Plugin Copyleft (C) 2001 Yves Usson 
 *  for SpiralSynthModular
 *  Copyleft (C) 2000 David Griffiths <dave@pawfal.org>
 *
 *  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.
*/ 

#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Widget.H>
#include <FL/Fl_Group.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Round_Button.H>

#include "../Widgets/Fl_Knob.H"
#include "../Widgets/Fl_DragBar.H"
#include "WaveShaperPlugin.h"
#include "../SpiralPluginGUI.h"

#ifndef WaveShaperGUI
#define WaveShaperGUI

class FunctionPlot :  public Fl_Widget {
public:
  FunctionPlot(int ox,int oy,int ww,int hh);
  ~FunctionPlot();
private:
  float *fval;
  void draw();
  int handle(int event);
public:
  void set(const int index,const float v);
  float get(const int index) const;
};

class WaveShaperPluginGUI : public SpiralPluginGUI
{
public:
	WaveShaperPluginGUI(int w, int h, WaveShaperPlugin *o,const HostInfo *Info);
	
	virtual void UpdateValues();
	virtual SpiralPlugin* GetPlugin() { return m_Plugin; }
	
	WaveShaperPlugin *m_Plugin;	
private:
  FunctionPlot *fplot;
  Fl_Round_Button *radio_polynomial;
  Fl_Round_Button *radio_sines;
  Fl_Knob *knob[6];
  
	//// Callbacks ////
  inline void cb_radio_i(Fl_Round_Button*, void*);
  static void cb_radio(Fl_Round_Button* o, void* v);
  inline void cb_knob_i(Fl_Knob*, void*);
  static void cb_knob(Fl_Knob* o, void* v);
  void knobCB();
};

#endif