# HG changeset patch
# User Chris Cannam
# Date 1440000211 -3600
# Node ID 6f475df6f83374a87ba859828fd9a095aaa95ff5
# Parent  1f86bf6644b8a51fbae57ad52a377aff1a0e7e9e
Make WritableWaveFileModel a true WaveFileModel (and ReadOnlyWaveFileModel the other sort of it). Enable recording from an empty session using that.

diff -r 1f86bf6644b8 -r 6f475df6f833 framework/MainWindowBase.cpp
--- a/framework/MainWindowBase.cpp	Wed Aug 19 16:34:06 2015 +0100
+++ b/framework/MainWindowBase.cpp	Wed Aug 19 17:03:31 2015 +0100
@@ -18,7 +18,7 @@
 
 #include "view/Pane.h"
 #include "view/PaneStack.h"
-#include "data/model/WaveFileModel.h"
+#include "data/model/ReadOnlyWaveFileModel.h"
 #include "data/model/WritableWaveFileModel.h"
 #include "data/model/SparseOneDimensionalModel.h"
 #include "data/model/NoteModel.h"
@@ -1330,7 +1330,7 @@
         rate = m_playSource->getSourceSampleRate();
     }
 
-    WaveFileModel *newModel = new WaveFileModel(source, rate);
+    ReadOnlyWaveFileModel *newModel = new ReadOnlyWaveFileModel(source, rate);
 
     if (!newModel->isOK()) {
 	delete newModel;
@@ -2655,6 +2655,8 @@
 {
     if (m_recordTarget->isRecording() || m_playSource->isPlaying()) {
         stop();
+        QAction *action = qobject_cast<QAction *>(sender());
+        if (action) action->setChecked(false);
     } else {
         playbackFrameChanged(m_viewManager->getPlaybackFrame());
 	m_playSource->play(m_viewManager->getPlaybackFrame());
@@ -2679,6 +2681,7 @@
     
     if (m_recordTarget->isRecording()) {
         m_recordTarget->stopRecording();
+        emit audioFileLoaded();
         return;
     }
 
@@ -2700,9 +2703,54 @@
     
     if (!getMainModel()) {
 
+        //!!! duplication with openAudio here
+        
+        QString templateName = getDefaultSessionTemplate();
+        bool loadedTemplate = false;
+        
+        if (templateName != "") {
+            FileOpenStatus tplStatus = openSessionTemplate(templateName);
+            if (tplStatus == FileOpenCancelled) {
+                return;
+            }
+            if (tplStatus != FileOpenFailed) {
+                loadedTemplate = true;
+            }
+        }
+
+        if (!loadedTemplate) {
+            closeSession();
+            createDocument();
+        }
+        
+        Model *prevMain = getMainModel();
+        if (prevMain) {
+            m_playSource->removeModel(prevMain);
+            PlayParameterRepository::getInstance()->removePlayable(prevMain);
+        }
+        
         m_document->setMainModel(model);
         setupMenus();
 
+	if (loadedTemplate || (m_sessionFile == "")) {
+            //!!! shouldn't be dealing directly with title from here -- call a method
+	    setWindowTitle(tr("%1: %2")
+                           .arg(QApplication::applicationName())
+                           .arg(model->getLocation()));
+	    CommandHistory::getInstance()->clear();
+	    CommandHistory::getInstance()->documentSaved();
+	    m_documentModified = false;
+	} else {
+	    setWindowTitle(tr("%1: %2 [%3]")
+                           .arg(QApplication::applicationName())
+			   .arg(QFileInfo(m_sessionFile).fileName())
+			   .arg(model->getLocation()));
+	    if (m_documentModified) {
+		m_documentModified = false;
+		documentModified(); // so as to restore "(modified)" window title
+	    }
+	}
+
     } else {
 
         CommandHistory::getInstance()->startCompoundOperation
@@ -2727,6 +2775,10 @@
 	
         CommandHistory::getInstance()->endCompoundOperation();
     }
+
+    updateMenuStates();
+    m_recentFiles.addFile(model->getLocation());
+    currentPaneChanged(m_paneStack->getCurrentPane());
 }
 
 void
@@ -2959,6 +3011,7 @@
 {
     if (m_recordTarget->isRecording()) {
         m_recordTarget->stopRecording();
+        emit audioFileLoaded();
     }
         
     m_playSource->stop();
diff -r 1f86bf6644b8 -r 6f475df6f833 framework/SVFileReader.cpp
--- a/framework/SVFileReader.cpp	Wed Aug 19 16:34:06 2015 +0100
+++ b/framework/SVFileReader.cpp	Wed Aug 19 17:03:31 2015 +0100
@@ -26,7 +26,7 @@
 
 #include "data/fileio/FileFinder.h"
 
-#include "data/model/WaveFileModel.h"
+#include "data/model/ReadOnlyWaveFileModel.h"
 #include "data/model/EditableDenseThreeDimensionalModel.h"
 #include "data/model/SparseOneDimensionalModel.h"
 #include "data/model/SparseTimeValueModel.h"
@@ -489,7 +489,7 @@
                 if (mm) rate = mm->getSampleRate();
             }
 
-            model = new WaveFileModel(file, rate);
+            model = new ReadOnlyWaveFileModel(file, rate);
             if (!model->isOK()) {
                 delete model;
                 model = 0;