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/**********************************************************************
Audacity: A Digital Audio Editor
SampleRatePrefs.cpp
Joshua Haberman
**********************************************************************/
#include <wx/window.h>
#include <wx/statbox.h>
#include <wx/sizer.h>
#include "../Prefs.h"
#include "SampleRatePrefs.h"
int rates[] = { 8000,
11025,
16000,
22050,
44100,
48000
};
wxString stringRates[] = { "8000",
"11025",
"16000",
"22050",
"44100",
"48000"
};
// Don't forget to change the size of the mSampleRates array in
// SampleRatePrefs.h when you change this
#define NUM_RATES 6
SampleRatePrefs::SampleRatePrefs(wxWindow * parent):
PrefsPanel(parent)
{
int rate =
gPrefs->Read("/SamplingRate/DefaultProjectSampleRate", 44100);
int pos = 4; // Fall back to 44100 if it doesn't match anything else
for (int i = 0; i < NUM_RATES; i++)
if (rate == rates[i]) {
pos = i;
break;
}
topSizer = new wxStaticBoxSizer(
new wxStaticBox(this, -1, "Sample Rate Preferences"),
wxVERTICAL );
{
wxStaticBoxSizer *defProjSizer = new wxStaticBoxSizer(
new wxStaticBox(this, -1, "Default Project Sample Rate"),
wxVERTICAL );
mSampleRates[0] = new wxRadioButton(this, -1, stringRates[0],
wxDefaultPosition, wxDefaultSize,
wxRB_GROUP);
mSampleRates[0]->SetValue(false);
defProjSizer->Add(
mSampleRates[0], 0, wxGROW | wxLEFT | wxRIGHT, RADIO_BUTTON_BORDER);
for(int j = 1; j < NUM_RATES; j++) {
mSampleRates[j] = new wxRadioButton(this, -1, stringRates[j]);
mSampleRates[j]->SetValue(false);
defProjSizer->Add(
mSampleRates[j], 0, wxGROW| wxLEFT | wxRIGHT, RADIO_BUTTON_BORDER);
}
mSampleRates[pos]->SetValue(true);
topSizer->Add( defProjSizer, 0, wxGROW|wxALL, TOP_LEVEL_BORDER );
}
SetAutoLayout(true);
topSizer->Fit(this);
topSizer->SetSizeHints(this);
SetSizer(topSizer);
}
bool SampleRatePrefs::Apply()
{
long rate;
for(int i = 0; i < NUM_RATES; i++)
if(mSampleRates[i]->GetValue()) {
rate = rates[i];
break;
}
gPrefs->Write("/SamplingRate/DefaultProjectSampleRate", rate);
/* Audacity will automatically re-read this value whenever a new project
* is created, so don't bother making it do so now... */
return true;
}
SampleRatePrefs::~SampleRatePrefs()
{
}
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