/**********************************************************************

  Audacity: A Digital Audio Editor

  Contrast.h

**********************************************************************/

#ifndef __AUDACITY_CONTRAST_DIALOG__
#define __AUDACITY_CONTRAST_DIALOG__

#include "../widgets/TimeTextCtrl.h"

#include <wx/dialog.h>
#include <wx/slider.h>

class wxButton;
class wxSizer;
class wxString;

class Envelope;
class WaveTrack;

void InitContrastDialog(wxWindow * parent);
void CloseContrastDialog();

//----------------------------------------------------------------------------
// ContrastDialog
//----------------------------------------------------------------------------

// Declare window functions

class ContrastDialog:public wxDialog
{
public:
   // constructors and destructors
   ContrastDialog(wxWindow * parent, wxWindowID id,
              const wxString & title, const wxPoint & pos);
   ~ContrastDialog();

   void OnGetForegroundDB( wxCommandEvent &event );
   void OnGetBackgroundDB( wxCommandEvent &event );

   wxButton * m_pButton_UseCurrentF;
   wxButton * m_pButton_UseCurrentB;
   wxButton * m_pButton_GetURL;
   wxButton * m_pButton_Export;
   wxButton * m_pButton_Reset;
   wxButton * m_pButton_Close;

   TimeTextCtrl *mForegroundStartT;
   TimeTextCtrl *mForegroundEndT;
   TimeTextCtrl *mBackgroundStartT;
   TimeTextCtrl *mBackgroundEndT;

   bool bFGset;
   bool bBGset;
   double mT0;
   double mT1;
   double mProjectRate;
   double mStartTimeF;
   double mEndTimeF;
   double mStartTimeB;
   double mEndTimeB;

private:
   // handlers
   void OnGetURL(wxCommandEvent &event);
   void OnExport(wxCommandEvent &event);
   void OnForegroundStartT(wxCommandEvent & event);
   void OnForegroundEndT(wxCommandEvent & event);
   void OnUseSelectionF(wxCommandEvent & event);
   void OnUseSelectionB(wxCommandEvent & event);
   void results();
   void OnReset(wxCommandEvent & event);
   void OnClose(wxCommandEvent & event);
   void OnChar(wxKeyEvent &event);

   wxTextCtrl *mForegroundRMSText;
   wxTextCtrl *mBackgroundRMSText;
   wxTextCtrl *mPassFailText;
   wxTextCtrl *mDiffText;

   float foregrounddB;
   float backgrounddB;
   double mT0orig;
   double mT1orig;

   bool mDoBackground;
   float GetDB();
   double GetStartTime();
   void SetStartTime(double);
   double GetEndTime();
   void SetEndTime(double);

   double length;

   DECLARE_EVENT_TABLE()

};

#endif

// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
//
// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
// End:
//
// vim: et sts=3 sw=3
// arch-tag: c42ae8d9-7625-4bf9-a719-e5d082430ed5