comparison framework/MainWindowBase.cpp @ 556:21e3aab6e3e7 3.0-integration

Reopen the audio device directly when preference is changed

     // We have to delete the breakfastquay::SystemPlaybackTarget or
     // breakfastquay::SystemAudioIO object (whichever we have -- it
     // depends on whether we handle recording or not) before we delete
     // the ApplicationPlaybackSource and ApplicationRecordTarget that
     // they refer to.
-    
-    // First prevent this trying to call target.
-    if (m_playSource) m_playSource->setSystemPlaybackTarget(0);
-
-    // Then delete the breakfastquay::System object.
-    // Only one of these two exists!
-    delete m_audioIO;
-    delete m_playTarget;
+
+    deleteAudioIO();
 
     // Then delete the Application objects.
     delete m_resamplerWrapper;
     delete m_playSource;
     delete m_recordTarget;

                  QMessageBox::Ok);
         }
     }
 }
 
+void
+MainWindowBase::deleteAudioIO()
+{
+    // First prevent this trying to call target.
+    if (m_playSource) m_playSource->setSystemPlaybackTarget(0);
+
+    // Then delete the breakfastquay::System object.
+    // Only one of these two exists!
+    delete m_audioIO;
+    delete m_playTarget;
+
+    m_audioIO = 0;
+    m_playTarget = 0;
+}
+
+void
+MainWindowBase::recreateAudioIO()
+{
+    deleteAudioIO();
+    createAudioIO();
+}
+
 WaveFileModel *
 MainWindowBase::getMainModel()
 {
     if (!m_document) return 0;
     return m_document->getMainModel();