# HG changeset patch
# User Chris Cannam
# Date 1440082901 -3600
# Node ID 1a7bffbd971bb2b7ca0ab4209d7c44ad017c87de
# Parent  bacfe9945ce48a60a0e36e3b6ad3211d475883f7
Enable playback if audioIO found (as well as if playback target is)

diff -r bacfe9945ce4 -r 1a7bffbd971b src/MainWindow.cpp
--- a/src/MainWindow.cpp	Thu Aug 20 15:56:11 2015 +0100
+++ b/src/MainWindow.cpp	Thu Aug 20 16:01:41 2015 +0100
@@ -67,6 +67,7 @@
 #include "plugin/api/dssi.h"
 
 #include <bqaudioio/SystemPlaybackTarget.h>
+#include <bqaudioio/SystemAudioIO.h>
 
 #include <QApplication>
 #include <QMessageBox>
@@ -1378,7 +1379,7 @@
     bool haveMainModel =
 	(getMainModel() != 0);
     bool havePlayTarget =
-	(m_playTarget != 0);
+	(m_playTarget != 0 || m_audioIO != 0);
     bool haveCurrentPane =
         (currentPane != 0);
     bool haveCurrentLayer =
@@ -1417,6 +1418,10 @@
     emit canExportNotes(haveNotes);
     emit canSnapNotes(haveSelection && haveNotes);
 
+    cerr << "haveWaveform = " << haveWaveform << endl;
+    cerr << "haveMainModel = " << haveMainModel << endl;
+    cerr << "havePlayTarget = " << havePlayTarget << endl;
+    
     emit canPlayWaveform(haveWaveform && haveMainModel && havePlayTarget);
     emit canPlayPitch(havePitchTrack && haveMainModel && havePlayTarget);
     emit canPlayNotes(haveNotes && haveMainModel && havePlayTarget);
@@ -2934,7 +2939,7 @@
 
     MainWindowBase::mainModelChanged(model);
 
-    if (m_playTarget) {
+    if (m_playTarget || m_audioIO) {
         connect(m_fader, SIGNAL(valueChanged(float)),
                 this, SLOT(mainModelGainChanged(float)));
     }
@@ -2945,6 +2950,8 @@
 {
     if (m_playTarget) {
         m_playTarget->setOutputGain(gain);
+    } else if (m_audioIO) {
+        m_audioIO->setOutputGain(gain);
     }
 }