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

  Audacity: A Digital Audio Editor

  Silence.h

  Dominic Mazzoni
  
  An effect for the "Generator" menu to add silence.

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

#ifndef __AUDACITY_EFFECT_SILENCE__
#define __AUDACITY_EFFECT_SILENCE__

#include <wx/defs.h>
#include <wx/dialog.h>
#include <wx/intl.h>

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

class wxSizer;
class wxTextCtrl;

class EffectSilence : public Generator {

 public:
   EffectSilence() {
      SetEffectFlags(BUILTIN_EFFECT | INSERT_EFFECT);
   }

   virtual wxString GetEffectName() {
      return wxString(_("Silence..."));
   }

   virtual std::set<wxString> GetEffectCategories() {
      std::set<wxString> result;
      result.insert(wxT("http://lv2plug.in/ns/lv2core#GeneratorPlugin"));
      return result;
   }

   virtual wxString GetEffectIdentifier() {
      return wxString(wxT("Silence"));
   }

   virtual wxString GetEffectAction() {
      return wxString(_("Generating Silence"));
   }

   // Useful only after PromptUser values have been set. 
   virtual wxString GetEffectDescription() { 
      return wxString::Format(_("Applied effect: Generate Silence, %.6lf seconds"), mDuration); 
   } 

   virtual bool PromptUser();
 protected:
   bool GenerateTrack(WaveTrack *tmp, const WaveTrack &track, int ntrack);
};

#endif

// Indentation settings for Vim and Emacs and unique identifier for Arch, a
// version control system. Please do not modify past this point.
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// Local Variables:
// c-basic-offset: 3
// indent-tabs-mode: nil
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//
// vim: et sts=3 sw=3
// arch-tag: 077860ae-1dc5-4aa0-a70d-dcbd27e92dd5