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/**********************************************************************
Audacity: A Digital Audio Editor
Phaser
Effect programming:
Nasca Octavian Paul
UI programming:
Dominic Mazzoni (with the help of wxDesigner)
**********************************************************************/
#ifndef __AUDACITY_EFFECT_PHASER__
#define __AUDACITY_EFFECT_PHASER__
#include <wx/button.h>
#include <wx/dialog.h>
#include <wx/stattext.h>
#include <wx/slider.h>
#include <wx/textctrl.h>
#include <wx/sizer.h>
#include <wx/spinbutt.h>
#include <wx/spinctrl.h>
class wxString;
#include "Effect.h"
class WaveTrack;
class EffectPhaser:public Effect {
public:
EffectPhaser();
virtual wxString GetEffectName() {
return wxString("Phaser...");
}
virtual wxString GetEffectAction() {
return wxString("Applying Phaser");
}
virtual bool PromptUser();
virtual bool Process();
/*
Phaser Parameters
freq - Phaser's LFO frequency
startphase - Phaser's LFO startphase (radians), needed for stereo Phasers
depth - Phaser depth (0 - no depth, 255 - max depth)
stages - Phaser stages (recomanded from 2 to 16-24, and EVEN NUMBER)
drywet - Dry/wet mix, (0 - dry, 128 - dry=wet, 255 - wet)
fb - Phaser FeedBack (0 - no feedback, 100 = 100% Feedback,
-100 = -100% FeedBack)
*/
private:
bool ProcessOne(int count, WaveTrack * t,
sampleCount start, sampleCount len,
float startphase);
float freq;
float startphase;
float fb;
int depth;
int stages;
int drywet;
};
// Declare window functions
#define ID_TEXT 10000
#define ID_STAGES 10001
#define ID_DRYWET 10002
#define ID_FREQTEXT 10003
#define ID_FREQSLIDER 10004
#define ID_PHASETEXT 10005
#define ID_PHASESLIDER 10006
#define ID_DEPTHTEXT 10007
#define ID_DEPTHSLIDER 10008
#define ID_FEEDBACKTEXT 10009
#define ID_FEEDBACKSLIDER 10010
wxSizer *CreatePhaserDialog(wxWindow * parent, bool call_fit =
TRUE, bool set_sizer = TRUE);
// WDR: class declarations
//----------------------------------------------------------------------------
// PhaserDialog
//----------------------------------------------------------------------------
class PhaserDialog:public wxDialog {
public:
// constructors and destructors
PhaserDialog(wxWindow * parent, wxWindowID id, const wxString & title,
const wxPoint & pos = wxDefaultPosition,
const wxSize & size = wxDefaultSize,
long style = wxDEFAULT_DIALOG_STYLE);
// WDR: method declarations for PhaserDialog
wxSlider *GetFeedbackSlider() {
return (wxSlider *) FindWindow(ID_FEEDBACKSLIDER);
} wxSlider *GetDepthSlider() {
return (wxSlider *) FindWindow(ID_DEPTHSLIDER);
}
wxSlider *GetPhaseSlider() {
return (wxSlider *) FindWindow(ID_PHASESLIDER);
}
wxSlider *GetFreqSlider() {
return (wxSlider *) FindWindow(ID_FREQSLIDER);
}
wxTextCtrl *GetFeedbackText() {
return (wxTextCtrl *) FindWindow(ID_FEEDBACKTEXT);
}
wxTextCtrl *GetDepthText() {
return (wxTextCtrl *) FindWindow(ID_DEPTHTEXT);
}
wxTextCtrl *GetPhaseText() {
return (wxTextCtrl *) FindWindow(ID_PHASETEXT);
}
wxTextCtrl *GetFreqText() {
return (wxTextCtrl *) FindWindow(ID_FREQTEXT);
}
wxSlider *GetDryWet() {
return (wxSlider *) FindWindow(ID_DRYWET);
}
wxSpinCtrl *GetStages() {
return (wxSpinCtrl *) FindWindow(ID_STAGES);
}
virtual bool Validate();
virtual bool TransferDataToWindow();
virtual bool TransferDataFromWindow();
private:
// WDR: member variable declarations for PhaserDialog
private:
// WDR: handler declarations for PhaserDialog
void OnFeedbackSlider(wxCommandEvent & event);
void OnDepthSlider(wxCommandEvent & event);
void OnPhaseSlider(wxCommandEvent & event);
void OnFreqSlider(wxCommandEvent & event);
void OnFeedbackText(wxCommandEvent & event);
void OnDepthText(wxCommandEvent & event);
void OnPhaseText(wxCommandEvent & event);
void OnFreqText(wxCommandEvent & event);
void OnOk(wxCommandEvent & event);
void OnCancel(wxCommandEvent & event);
private:
DECLARE_EVENT_TABLE()
public:
float freq;
float startphase;
float fb;
int depth;
int stages;
int drywet;
};
#endif
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