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Viewing changes to src/effects/ChangePitch.cpp

  • Committer: Bazaar Package Importer
  • Author(s): John Dong
  • Date: 2008-02-18 21:58:19 UTC
  • mfrom: (13.1.2 hardy)
  • Revision ID: james.westby@ubuntu.com-20080218215819-tmbcf1rx238r8gdv
Tags: 1.3.4-1.1ubuntu1~gutsy1
Automated backport upload; no source changes.

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src/effects/ChangePitch.cpp
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#include "ChangePitch.h"
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#include "../ShuttleGui.h"
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#include "../PitchName.h"
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#include "../Spectrum.h"
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#include "../WaveTrack.h"
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bool EffectChangePitch::TransferParameters( Shuttle & shuttle )
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{  
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   shuttle.TransferDouble(wxT("Percentage"),m_PercentChange,0.0);
 
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   m_SemitonesChange = (12.0 * log((100.0 + m_PercentChange) / 100.0)) / log(2.0);
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   return true;
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}
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   ID_CHOICE_TOPITCH,
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   ID_TEXT_SEMITONESCHANGE,
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   ID_TEXT_FROMFREQUENCY,
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   ID_TEXT_TOFREQUENCY,
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        ID_BUTTON_PREVIEW
 
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   ID_TEXT_TOFREQUENCY
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};
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// event table for ChangePitchDialog
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        EVT_TEXT(ID_TEXT_PERCENTCHANGE, ChangePitchDialog::OnText_PercentChange)
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        EVT_SLIDER(ID_SLIDER_PERCENTCHANGE, ChangePitchDialog::OnSlider_PercentChange)
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        EVT_BUTTON(ID_BUTTON_PREVIEW, ChangePitchDialog::OnPreview)
 
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        EVT_BUTTON(ID_EFFECT_PREVIEW, ChangePitchDialog::OnPreview)
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END_EVENT_TABLE()
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   pBoxSizer_Dialog->Add(pStaticText, 0, wxALIGN_CENTER | wxALL, 8);
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   pStaticText = new wxStaticText(this, -1, 
 
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         /* i18n-hint: && in here is an escape character to get a single & on
 
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          * screen, so keep it as is */
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                                                                                                _("by Vaughan Johnson && Dominic Mazzoni"),
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                                                                                                wxDefaultPosition, wxDefaultSize, 0);
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   pBoxSizer_Dialog->Add(pStaticText, 0, wxALIGN_CENTER | wxTOP | wxLEFT | wxRIGHT, 8);
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       wxT("F#/Gb"), wxT("G"), wxT("G#/Ab"), wxT("A"), wxT("A#/Bb"), wxT("B")};
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        const int numChoicesPitchNames = 12;
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   m_pChoice_FromPitch = 
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                new wxChoice(this, ID_CHOICE_FROMPITCH, wxDefaultPosition, wxSize(64, -1), 
 
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                new wxChoice(this, ID_CHOICE_FROMPITCH, wxDefaultPosition, wxDefaultSize, 
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                                                        numChoicesPitchNames, strArray_PitchNames);
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   pBoxSizer_Pitch->Add(m_pChoice_FromPitch, 0, 
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                                                                wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT | wxALL, 4);
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                                                                wxALIGN_CENTER_VERTICAL | wxALIGN_RIGHT | wxALL, 4);
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   m_pChoice_ToPitch = 
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                new wxChoice(this, ID_CHOICE_TOPITCH, wxDefaultPosition, wxSize(64, -1), 
 
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                new wxChoice(this, ID_CHOICE_TOPITCH, wxDefaultPosition, wxDefaultSize, 
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                                                        numChoicesPitchNames, strArray_PitchNames);
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   pBoxSizer_Pitch->Add(m_pChoice_ToPitch, 0, 
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                                                                wxALIGN_CENTER_VERTICAL | wxALIGN_LEFT | wxALL, 4);
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        //v Override wxTextValidator to disallow negative values < -100.0?
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   m_pTextCtrl_PercentChange = 
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                new wxTextCtrl(this, ID_TEXT_PERCENTCHANGE, wxT("0.0"), 
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                                                        wxDefaultPosition, wxSize(40, -1), 0,
 
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                                                        wxDefaultPosition, wxSize(60, -1), 0,
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                                                        wxTextValidator(wxFILTER_NUMERIC));
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   pBoxSizer_PercentChange->Add(m_pTextCtrl_PercentChange, 0, 
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                                                                                        wxALIGN_CENTER_VERTICAL | wxALL, 4);
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   pBoxSizer_Dialog->Add(0, 8, 0); // spacer
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        // Preview, OK, & Cancel buttons
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   pBoxSizer_Dialog->Add(0, 8, 0); // spacer
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   wxBoxSizer * pBoxSizer_OK = new wxBoxSizer(wxHORIZONTAL);
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   wxButton * pButton_Preview = 
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                new wxButton(this, ID_BUTTON_PREVIEW, m_pEffect->GetPreviewName());
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   pBoxSizer_OK->Add(pButton_Preview, 0, wxALIGN_CENTER | wxALL, 4);
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   pBoxSizer_OK->Add(32, 8); // horizontal spacer
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   wxButton * pButton_Cancel =
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       new wxButton(this, wxID_CANCEL, _("&Cancel"), wxDefaultPosition, wxDefaultSize, 0);
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   pBoxSizer_OK->Add(pButton_Cancel, 0, wxALIGN_CENTER | wxALL, 4);
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   wxButton * pButton_OK =
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       new wxButton(this, wxID_OK, _("&OK"), wxDefaultPosition, wxDefaultSize, 0);
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   pButton_OK->SetDefault();
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   pBoxSizer_OK->Add(pButton_OK, 0, wxALIGN_CENTER | wxALL, 4);
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   pBoxSizer_Dialog->Add(pBoxSizer_OK, 0, wxALIGN_CENTER | wxALL, 8);
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   // Preview, OK, & Cancel buttons
 
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   pBoxSizer_Dialog->Add(CreateStdButtonSizer(this, ePreviewButton|eCancelButton|eOkButton), 0, wxEXPAND);
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   this->SetAutoLayout(true);
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   this->SetSizer(pBoxSizer_Dialog);