2010-01-23 19:44:49 +00:00
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/**********************************************************************
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Audacity: A Digital Audio Editor
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TimeScale.cpp
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Clayton Otey
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*******************************************************************//**
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2014-06-03 20:30:19 +00:00
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2010-01-23 19:44:49 +00:00
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\class EffectTimeScale
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\brief An EffectTimeScale does high quality sliding time scaling/pitch shifting
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*//*******************************************************************/
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#include "../Audacity.h" // for USE_SBSMS
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#if USE_SBSMS
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2015-04-17 03:53:42 +00:00
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#include <math.h>
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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#include <wx/intl.h>
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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#include "../widgets/valnum.h"
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#include "TimeScale.h"
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#include "sbsms.h"
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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enum
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{
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ID_RatePercentChangeStart = 10000,
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ID_RatePercentChangeEnd,
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ID_PitchHalfStepsStart,
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ID_PitchHalfStepsEnd,
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ID_PitchPercentChangeStart,
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ID_PitchPercentChangeEnd
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};
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// Define keys, defaults, minimums, and maximums for the effect parameters
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//
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2015-04-19 03:49:05 +00:00
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// Name Type Key Def Min Max Scale
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Param( RatePercentStart, double, XO("RatePercentChangeStart"), 0.0, -90.0, 500, 1 );
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Param( RatePercentEnd, double, XO("RatePercentChangeEnd"), 0.0, -90.0, 500, 1 );
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Param( HalfStepsStart, double, XO("PitchHalfStepsStart"), 0.0, -12.0, 12.0, 1 );
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Param( HalfStepsEnd, double, XO("PitchHalfStepsEnd"), 0.0, -12.0, 12.0, 1 );
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Param( PitchPercentStart, double, XO("PitchPercentChangeStart"), 0.0, -50.0, 100.0, 1 );
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Param( PitchPercentEnd, double, XO("PitchPercentChangeEnd"), 0.0, -50.0, 100.0, 1 );
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2010-01-23 19:44:49 +00:00
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//
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// EffectTimeScale
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//
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2015-04-17 03:53:42 +00:00
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BEGIN_EVENT_TABLE(EffectTimeScale, wxEvtHandler)
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EVT_TEXT(ID_RatePercentChangeStart, EffectTimeScale::OnText_RatePercentChangeStart)
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EVT_TEXT(ID_RatePercentChangeEnd, EffectTimeScale::OnText_RatePercentChangeEnd)
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EVT_TEXT(ID_PitchHalfStepsStart, EffectTimeScale::OnText_PitchHalfStepsStart)
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EVT_TEXT(ID_PitchHalfStepsEnd, EffectTimeScale::OnText_PitchHalfStepsEnd)
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EVT_TEXT(ID_PitchPercentChangeStart, EffectTimeScale::OnText_PitchPercentChangeStart)
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EVT_TEXT(ID_PitchPercentChangeEnd, EffectTimeScale::OnText_PitchPercentChangeEnd)
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EVT_SLIDER(ID_RatePercentChangeStart, EffectTimeScale::OnSlider_RatePercentChangeStart)
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EVT_SLIDER(ID_RatePercentChangeEnd, EffectTimeScale::OnSlider_RatePercentChangeEnd)
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END_EVENT_TABLE()
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2011-07-06 09:49:59 +00:00
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EffectTimeScale::EffectTimeScale()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_RatePercentChangeStart = DEF_RatePercentStart;
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m_RatePercentChangeEnd = DEF_RatePercentEnd;
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m_PitchHalfStepsStart = DEF_HalfStepsStart;
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m_PitchHalfStepsEnd = DEF_HalfStepsEnd;
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m_PitchPercentChangeStart = DEF_PitchPercentStart;
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m_PitchPercentChangeEnd = DEF_PitchPercentEnd;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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EffectTimeScale::~EffectTimeScale()
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{
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2014-06-03 20:30:19 +00:00
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}
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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// IdentInterface implementation
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wxString EffectTimeScale::GetSymbol()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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return TIMESCALE_PLUGIN_SYMBOL;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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wxString EffectTimeScale::GetName()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-19 03:49:05 +00:00
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return XO("Sliding Time Scale/Pitch Shift");
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2015-04-17 03:53:42 +00:00
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}
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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wxString EffectTimeScale::GetDescription()
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{
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2015-04-19 03:49:05 +00:00
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return XO("Allows continuous changes to the tempo and/or pitch");
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2015-04-17 03:53:42 +00:00
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}
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2014-06-03 20:30:19 +00:00
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2015-04-17 03:53:42 +00:00
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// EffectIdentInterface implementation
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2014-06-03 20:30:19 +00:00
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2015-04-17 03:53:42 +00:00
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EffectType EffectTimeScale::GetType()
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{
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return EffectTypeProcess;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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// EffectClientInterface implementation
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bool EffectTimeScale::GetAutomationParameters(EffectAutomationParameters & parms)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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parms.Write(KEY_RatePercentStart, m_RatePercentChangeStart);
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parms.Write(KEY_RatePercentEnd, m_RatePercentChangeEnd);
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parms.Write(KEY_HalfStepsStart, m_PitchHalfStepsStart);
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parms.Write(KEY_HalfStepsEnd, m_PitchHalfStepsEnd);
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parms.Write(KEY_PitchPercentStart, m_PitchPercentChangeStart);
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parms.Write(KEY_PitchPercentEnd, m_PitchPercentChangeEnd);
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2011-07-02 18:35:18 +00:00
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return true;
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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bool EffectTimeScale::SetAutomationParameters(EffectAutomationParameters & parms)
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2011-01-29 22:32:39 +00:00
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{
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2015-04-17 03:53:42 +00:00
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ReadAndVerifyDouble(RatePercentStart);
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ReadAndVerifyDouble(RatePercentEnd);
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ReadAndVerifyDouble(HalfStepsStart);
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ReadAndVerifyDouble(HalfStepsEnd);
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ReadAndVerifyDouble(PitchPercentStart);
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ReadAndVerifyDouble(PitchPercentEnd);
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m_RatePercentChangeStart = RatePercentStart;
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m_RatePercentChangeEnd = RatePercentEnd;
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m_PitchHalfStepsStart = HalfStepsStart;
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m_PitchHalfStepsEnd = HalfStepsEnd;
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m_PitchPercentChangeStart = PitchPercentStart;
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m_PitchPercentChangeEnd = PitchPercentEnd;
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return true;
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2011-01-29 22:32:39 +00:00
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}
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2015-04-17 03:53:42 +00:00
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// Effect implementation
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2010-06-07 06:41:32 +00:00
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2015-04-17 03:53:42 +00:00
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bool EffectTimeScale::Init()
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2010-06-07 06:41:32 +00:00
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{
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return true;
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2010-06-07 06:41:32 +00:00
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}
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2010-01-23 19:44:49 +00:00
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bool EffectTimeScale::Process()
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{
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2012-04-16 18:26:48 +00:00
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double pitchStart = PercentChangeToRatio(m_PitchPercentChangeStart);
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double pitchEnd = PercentChangeToRatio(m_PitchPercentChangeEnd);
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2010-06-07 06:41:32 +00:00
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double rateStart = PercentChangeToRatio(m_RatePercentChangeStart);
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double rateEnd = PercentChangeToRatio(m_RatePercentChangeEnd);
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2015-04-17 03:53:42 +00:00
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EffectSBSMS::setParameters(rateStart,rateEnd,pitchStart,pitchEnd,SlideLinearOutputRate,SlideLinearOutputRate,false,false,false);
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return EffectSBSMS::Process();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::PopulateOrExchange(ShuttleGui & S)
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2011-07-02 18:35:18 +00:00
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{
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S.SetBorder(5);
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2013-06-21 22:10:50 +00:00
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S.AddSpace(0, 5);
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2015-04-17 03:53:42 +00:00
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S.StartMultiColumn(2, wxALIGN_CENTER);
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{
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2015-04-17 03:53:42 +00:00
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// Rate Start
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S.StartStatic(_("Initial Tempo Change (%)"));
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2010-06-07 06:41:32 +00:00
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{
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S.StartMultiColumn(1, wxCENTER);
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{
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FloatingPointValidator<double>
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vldRatePercentChangeStart(3, &m_RatePercentChangeStart, NUM_VAL_NO_TRAILING_ZEROES);
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vldRatePercentChangeStart.SetRange(MIN_RatePercentStart, MAX_RatePercentStart);
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m_pTextCtrl_RatePercentChangeStart = S.Id(ID_RatePercentChangeStart)
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.AddTextBox(wxT(""), wxT(""), 12);
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m_pTextCtrl_RatePercentChangeStart->SetValidator(vldRatePercentChangeStart);
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}
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S.EndMultiColumn();
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S.StartHorizontalLay(wxEXPAND, 0);
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{
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S.SetStyle(wxSL_HORIZONTAL);
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m_pSlider_RatePercentChangeStart = S.Id(ID_RatePercentChangeStart)
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.AddSlider(wxT(""), DEF_RatePercentStart, MAX_RatePercentStart, MIN_RatePercentStart);
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}
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S.EndHorizontalLay();
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2010-06-07 06:41:32 +00:00
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}
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S.EndStatic();
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2010-06-07 06:41:32 +00:00
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2015-04-17 03:53:42 +00:00
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S.StartStatic(_("Final Tempo Change (%)"));
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2014-06-03 20:30:19 +00:00
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{
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2015-04-17 03:53:42 +00:00
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S.StartMultiColumn(1, wxCENTER);
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{
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FloatingPointValidator<double>
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vldRatePercentChangeEnd(3, &m_RatePercentChangeEnd, NUM_VAL_NO_TRAILING_ZEROES);
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vldRatePercentChangeEnd.SetRange(MIN_RatePercentEnd, MAX_RatePercentEnd);
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m_pTextCtrl_RatePercentChangeEnd = S.Id(ID_RatePercentChangeEnd)
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.AddTextBox(wxT(""), wxT(""), 12);
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m_pTextCtrl_RatePercentChangeEnd->SetValidator(vldRatePercentChangeEnd);
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}
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S.EndMultiColumn();
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S.StartHorizontalLay(wxEXPAND, 0);
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{
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S.SetStyle(wxSL_HORIZONTAL);
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m_pSlider_RatePercentChangeEnd = S.Id(ID_RatePercentChangeEnd)
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.AddSlider(wxT(""), DEF_RatePercentEnd, MAX_RatePercentEnd, MIN_RatePercentEnd);
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}
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S.EndHorizontalLay();
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2010-06-07 06:41:32 +00:00
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}
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S.EndStatic();
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2010-06-07 06:41:32 +00:00
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2015-04-17 03:53:42 +00:00
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// Pitch Start
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S.StartStatic(_("Initial Pitch Shift"));
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2010-06-07 06:41:32 +00:00
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{
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S.StartMultiColumn(2, wxCENTER);
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{
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FloatingPointValidator<double>
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vldPitchHalfStepsStart(3, &m_PitchHalfStepsStart, NUM_VAL_NO_TRAILING_ZEROES);
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vldPitchHalfStepsStart.SetRange(MIN_HalfStepsStart, MAX_HalfStepsStart);
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m_pTextCtrl_PitchHalfStepsStart = S.Id(ID_PitchHalfStepsStart)
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.AddTextBox(_("(semitones) [-12 to 12]:"), wxT(""), 12);
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m_pTextCtrl_PitchHalfStepsStart->SetValidator(vldPitchHalfStepsStart);
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FloatingPointValidator<double>
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vldPitchPercentChangeStart(3, &m_PitchPercentChangeStart, NUM_VAL_NO_TRAILING_ZEROES);
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vldPitchPercentChangeStart.SetRange(MIN_PitchPercentStart, MAX_PitchPercentStart);
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m_pTextCtrl_PitchPercentChangeStart = S.Id(ID_PitchPercentChangeStart)
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.AddTextBox(_("(%) [-50 to 100]:"), wxT(""), 12);
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m_pTextCtrl_PitchPercentChangeStart->SetValidator(vldPitchPercentChangeStart);
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}
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S.EndMultiColumn();
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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S.EndStatic();
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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// Pitch End
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S.StartStatic(_("Final Pitch Shift"));
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2010-06-07 06:41:32 +00:00
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{
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2015-04-17 03:53:42 +00:00
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S.StartMultiColumn(2, wxCENTER);
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{
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FloatingPointValidator<double>
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vldPitchHalfStepsEnd(3, &m_PitchHalfStepsEnd, NUM_VAL_NO_TRAILING_ZEROES);
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vldPitchHalfStepsEnd.SetRange(MIN_HalfStepsEnd, MAX_HalfStepsEnd);
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m_pTextCtrl_PitchHalfStepsEnd = S.Id(ID_PitchHalfStepsEnd)
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.AddTextBox(_("(semitones) [-12 to 12]:"), wxT(""), 12);
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m_pTextCtrl_PitchHalfStepsEnd->SetValidator(vldPitchHalfStepsEnd);
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FloatingPointValidator<double>
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vldPitchPercentChangeEnd(3, &m_PitchPercentChangeEnd, NUM_VAL_NO_TRAILING_ZEROES);
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vldPitchPercentChangeEnd.SetRange(MIN_PitchPercentStart, MAX_PitchPercentStart);
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m_pTextCtrl_PitchPercentChangeEnd = S.Id(ID_PitchPercentChangeEnd)
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.AddTextBox(_("(%) [-50 to 100]:"), wxT(""), 12);
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m_pTextCtrl_PitchPercentChangeEnd->SetValidator(vldPitchPercentChangeEnd);
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}
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S.EndMultiColumn();
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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S.EndStatic();
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2010-01-23 19:44:49 +00:00
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}
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2011-07-06 09:49:59 +00:00
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S.EndMultiColumn();
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2013-02-23 04:33:20 +00:00
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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bool EffectTimeScale::TransferDataToWindow()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!mUIParent->TransferDataToWindow())
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{
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return false;
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}
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2010-01-23 19:44:49 +00:00
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2015-04-17 03:53:42 +00:00
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Update_Slider_RatePercentChangeStart();
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Update_Slider_RatePercentChangeEnd();
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2014-06-03 20:30:19 +00:00
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2010-01-23 19:44:49 +00:00
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return true;
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}
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2015-04-17 03:53:42 +00:00
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bool EffectTimeScale::TransferDataFromWindow()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!mUIParent->Validate() || !mUIParent->TransferDataFromWindow())
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{
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return false;
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2010-01-23 19:44:49 +00:00
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}
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return true;
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}
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2015-04-17 03:53:42 +00:00
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inline double EffectTimeScale::PercentChangeToRatio(double percentChange)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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return 1.0 + percentChange / 100.0;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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inline double EffectTimeScale::HalfStepsToPercentChange(double halfSteps)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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return 100.0 * (pow(2.0,halfSteps/12.0) - 1.0);
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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inline double EffectTimeScale::PercentChangeToHalfSteps(double percentChange)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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return 12.0 * log2(PercentChangeToRatio(percentChange));
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_RatePercentChangeStart()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_RatePercentChangeStart->GetValidator()->TransferToWindow();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_RatePercentChangeEnd()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_RatePercentChangeEnd->GetValidator()->TransferToWindow();
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Slider_RatePercentChangeStart()
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2010-06-07 06:41:32 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pSlider_RatePercentChangeStart->SetValue((int)(m_RatePercentChangeStart + 0.5));
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Slider_RatePercentChangeEnd()
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2010-06-07 06:41:32 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pSlider_RatePercentChangeEnd->SetValue((int)(m_RatePercentChangeEnd + 0.5));
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_PitchHalfStepsStart()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_PitchHalfStepsStart->GetValidator()->TransferToWindow();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_PitchHalfStepsEnd()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_PitchHalfStepsEnd->GetValidator()->TransferToWindow();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_PitchPercentChangeStart()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_PitchPercentChangeStart->GetValidator()->TransferToWindow();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::Update_Text_PitchPercentChangeEnd()
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_pTextCtrl_PitchPercentChangeEnd->GetValidator()->TransferToWindow();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_RatePercentChangeStart(wxCommandEvent & WXUNUSED(evt))
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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Update_Slider_RatePercentChangeStart();
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_RatePercentChangeEnd(wxCommandEvent & WXUNUSED(evt))
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2010-06-07 06:41:32 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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Update_Slider_RatePercentChangeEnd();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnSlider_RatePercentChangeStart(wxCommandEvent & evt)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_RatePercentChangeStart = (double) evt.GetInt();
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Update_Text_RatePercentChangeStart();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnSlider_RatePercentChangeEnd(wxCommandEvent & evt)
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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m_RatePercentChangeEnd = (double) evt.GetInt();
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Update_Text_RatePercentChangeEnd();
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2010-06-07 06:41:32 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_PitchHalfStepsStart(wxCommandEvent & WXUNUSED(evt))
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2010-06-07 06:41:32 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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m_PitchPercentChangeStart = HalfStepsToPercentChange(m_PitchHalfStepsStart);
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Update_Text_PitchPercentChangeStart();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_PitchHalfStepsEnd(wxCommandEvent & WXUNUSED(evt))
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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m_PitchPercentChangeEnd = HalfStepsToPercentChange(m_PitchHalfStepsEnd);
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Update_Text_PitchPercentChangeEnd();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_PitchPercentChangeStart(wxCommandEvent & WXUNUSED(evt))
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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m_PitchHalfStepsStart = PercentChangeToHalfSteps(m_PitchPercentChangeStart);
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Update_Text_PitchHalfStepsStart();
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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void EffectTimeScale::OnText_PitchPercentChangeEnd(wxCommandEvent & WXUNUSED(evt))
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2010-01-23 19:44:49 +00:00
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{
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2015-04-17 03:53:42 +00:00
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if (!EnableApply(mUIParent->TransferDataFromWindow()))
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{
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return;
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2010-01-23 19:44:49 +00:00
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}
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2015-04-17 03:53:42 +00:00
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m_PitchHalfStepsEnd = PercentChangeToHalfSteps(m_PitchPercentChangeEnd);
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Update_Text_PitchHalfStepsEnd();
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2010-01-23 19:44:49 +00:00
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}
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#endif
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