Redo format setting choices in Quality preferences

src/import/ImportFLAC.cpp

@@ -42,6 +42,7 @@
 #include "ImportPlugin.h"
 
 #include "../Tags.h"
+#include "../prefs/QualityPrefs.h"
 
 #include "../Experimental.h"
 
@@ -350,8 +351,7 @@ FLACImportFileHandle::FLACImportFileHandle(const wxString & name)
    mStreamInfoDone(false),
    mUpdateResult(ProgressResult::Success)
 {
-   mFormat = (sampleFormat)
-      gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleFormat"), floatSample);
+   mFormat = QualityPrefs::SampleFormatChoice();
    mFile = std::make_unique<MyFLACFile>(this);
 }
 

src/import/ImportMP3.cpp

@@ -45,6 +45,7 @@
 #include "ImportPlugin.h"
 #include "../Internat.h"
 #include "../Tags.h"
+#include "../prefs/QualityPrefs.h"
 
 #define DESC _("MP3 files")
 
@@ -498,8 +499,7 @@ enum mad_flow output_cb(void *_data,
       if(data->channels.empty()) {
          data->channels.resize(channels);
 
-         sampleFormat format = (sampleFormat) gPrefs->
-            Read(wxT("/SamplingRate/DefaultProjectSampleFormat"), floatSample);
+         auto format = QualityPrefs::SampleFormatChoice();
 
          for(auto &channel: data->channels) {
             channel = data->trackFactory->NewWaveTrack(format, samplerate);

src/import/ImportOGG.cpp

@@ -42,6 +42,7 @@
 #include "../Prefs.h"
 #include "../Internat.h"
 #include "../Tags.h"
+#include "../prefs/QualityPrefs.h"
 
 
 #define DESC _("Ogg Vorbis files")
@@ -108,8 +109,7 @@ public:
       mVorbisFile(std::move(vorbisFile))
       , mStreamUsage{ static_cast<size_t>(mVorbisFile->links) }
    {
-      mFormat = (sampleFormat)
-         gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleFormat"), floatSample);
+      mFormat = QualityPrefs::SampleFormatChoice();
 
       for (int i = 0; i < mVorbisFile->links; i++)
       {

src/import/ImportPCM.cpp

@@ -38,6 +38,7 @@
 
 #include "../ondemand/ODManager.h"
 #include "../ondemand/ODComputeSummaryTask.h"
+#include "../prefs/QualityPrefs.h"
 
 //If OD is enabled, he minimum number of samples a file has to use it.
 //Otherwise, we use the older PCMAliasBlockFile method since it should be fast enough.
@@ -204,8 +205,7 @@ PCMImportFileHandle::PCMImportFileHandle(wxString name,
    // the quality of the original file.
    //
 
-   mFormat = (sampleFormat)
-      gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleFormat"), floatSample);
+   mFormat = QualityPrefs::SampleFormatChoice();
 
    if (mFormat != floatSample &&
        sf_subtype_more_than_16_bits(mInfo.format))

src/import/ImportRaw.cpp

@@ -34,6 +34,7 @@ and sample size to help you importing data of an unknown format.
 #include "../ShuttleGui.h"
 #include "../UserException.h"
 #include "../WaveTrack.h"
+#include "../prefs/QualityPrefs.h"
 
 #include <cmath>
 #include <cstdio>
@@ -193,8 +194,7 @@ void ImportRaw(wxWindow *parent, const wxString &fileName,
       // the quality of the original file.
       //
 
-      format = (sampleFormat)
-      gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleFormat"), floatSample);
+      format = QualityPrefs::SampleFormatChoice();
 
       if (format != floatSample &&
           sf_subtype_more_than_16_bits(encoding))