From 668058ed445d56fe46ac7d5e5c2c2cc65b4e1e4c Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 25 May 2018 22:18:42 +0200
Subject: Store export path and prefix.

---
 src/instrumentwidget.cc  | 16 ++++++++++++++++
 src/instrumentwidget.h   |  2 ++
 src/project.cc           | 40 ++++++++++++++++++++++++++++++++++++++++
 src/project.h            | 10 ++++++++++
 src/projectserialiser.cc |  8 ++++++++
 5 files changed, 76 insertions(+)

diff --git a/src/instrumentwidget.cc b/src/instrumentwidget.cc
index f8b4046..0058f93 100644
--- a/src/instrumentwidget.cc
+++ b/src/instrumentwidget.cc
@@ -364,15 +364,21 @@ QWidget* InstrumentWidget::createExportTab()
 
 	l->addWidget(new QLabel(tr("Prefix:")));
 	prefix = new QLineEdit();
+	prefix->setText(instrument.getPrefix());
 	connect(prefix, SIGNAL(textChanged(const QString &)),
 	        extractor, SLOT(setOutputPrefix(const QString &)));
+	connect(prefix, SIGNAL(textChanged(const QString &)),
+	        this, SLOT(prefixChanged()));
 	l->addWidget(prefix);
 
 	l->addWidget(new QLabel(tr("Export path:")));
 	QHBoxLayout* lo_exportp = new QHBoxLayout();
 	lineed_exportp = new QLineEdit();
+	lineed_exportp->setText(instrument.getExportPath());
 	connect(lineed_exportp, SIGNAL(textChanged(const QString &)),
 	        extractor, SLOT(setExportPath(const QString &)));
+	connect(lineed_exportp, SIGNAL(textChanged(const QString &)),
+	        this, SLOT(exportPathChanged()));
 	lo_exportp->addWidget(lineed_exportp);
 	QPushButton* btn_browse = new QPushButton(tr("..."));
 	connect(btn_browse, SIGNAL(clicked()), this, SLOT(browse()));
@@ -396,6 +402,16 @@ QWidget* InstrumentWidget::createExportTab()
 	return w;
 }
 
+void InstrumentWidget::prefixChanged()
+{
+	instrument.setPrefix(prefix->text());
+}
+
+void InstrumentWidget::exportPathChanged()
+{
+	instrument.setExportPath(lineed_exportp->text());
+}
+
 void InstrumentWidget::playSamples()
 {
 	Selections* sels = &selections;
diff --git a/src/instrumentwidget.h b/src/instrumentwidget.h
index 2a5b3c5..721b829 100644
--- a/src/instrumentwidget.h
+++ b/src/instrumentwidget.h
@@ -75,6 +75,8 @@ public slots:
 	void tabChanged(int tabid);
 	void generateSlidersChanged();
 	void selectionChanged();
+	void prefixChanged();
+	void exportPathChanged();
 
 private:
 	QWidget* createFilesTab();
diff --git a/src/project.cc b/src/project.cc
index 5c45973..5ad809b 100644
--- a/src/project.cc
+++ b/src/project.cc
@@ -56,6 +56,10 @@ void Instrument::setInstrumentName(const QString& instrument_name)
 	{
 		Project::RAIIBulkUpdate bulkUpdate(project);
 		this->instrument_name = instrument_name;
+		if(prefix.isEmpty())
+		{
+			setPrefix(instrument_name); // replicate name to prefix
+		}
 	}
 }
 
@@ -216,6 +220,42 @@ void Instrument::setSelections(const Selections& selections)
 	}
 }
 
+QString Instrument::getPrefix() const
+{
+	return prefix;
+}
+
+void Instrument::setPrefix(const QString& prefix)
+{
+	if(this->prefix == prefix)
+	{
+		return;
+	}
+
+	{
+		Project::RAIIBulkUpdate bulkUpdate(project);
+		this->prefix = prefix;
+	}
+}
+
+QString Instrument::getExportPath() const
+{
+	return export_path;
+}
+
+void Instrument::setExportPath(const QString& export_path)
+{
+	if(this->export_path == export_path)
+	{
+		return;
+	}
+
+	{
+		Project::RAIIBulkUpdate bulkUpdate(project);
+		this->export_path = export_path;
+	}
+}
+
 Project& Instrument::getProject()
 {
 	return project;
diff --git a/src/project.h b/src/project.h
index 725e936..98be92a 100644
--- a/src/project.h
+++ b/src/project.h
@@ -73,6 +73,12 @@ public:
 	Selections getSelections() const;
 	void setSelections(const Selections& selectios);
 
+	QString getPrefix() const;
+	void setPrefix(const QString& prefix);
+
+	QString getExportPath() const;
+	void setExportPath(const QString& prefix);
+
 	Project& getProject();
 
 private:
@@ -98,6 +104,10 @@ private:
 	// Edit tab
 	Selections selections;
 
+	// Export tab
+	QString prefix;
+	QString export_path;
+
 	Project& project;
 };
 
diff --git a/src/projectserialiser.cc b/src/projectserialiser.cc
index f70e6dd..f80fa36 100644
--- a/src/projectserialiser.cc
+++ b/src/projectserialiser.cc
@@ -139,6 +139,11 @@ QString ProjectSerialiser::serialise(const Project& project)
 
 		instruments.appendChild(instrument);
 
+		auto export_path = doc.createElement("export_path");
+		export_path.setAttribute("prefix", i.getPrefix());
+		export_path.appendChild(doc.createTextNode(i.export_path));
+		instrument.appendChild(export_path);
+
 		auto instrument_name = doc.createElement("instrument_name");
 		instrument_name.appendChild(doc.createTextNode(i.instrument_name));
 		instrument.appendChild(instrument_name);
@@ -231,6 +236,9 @@ bool ProjectSerialiser::deserialise(const QString& data, Project& project)
 
 		instr.threshold = instrument["threshold"].toFloat();
 
+		instr.export_path = instrument("export_path").text();
+		instr.prefix = instrument("export_path")["prefix"];
+
 		auto selections = instrument("regions");
 		instr.selections.nextid = selections["nextid"].toInt();
 		instr.selections.act = selections["act"].toInt();
-- 
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