1 files changed, 134 insertions, 0 deletions
diff --git a/src/projectserialiser.cc b/src/projectserialiser.cc
new file mode 100644
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--- /dev/null
+++ b/src/projectserialiser.cc
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            projectserialiser.cc
+ *
+ *  Sat May 12 10:11:22 CEST 2018
+ *  Copyright 2018 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#include "projectserialiser.h"
+
+#include <vector>
+#include <iostream>
+
+#include <QDomDocument>
+
+/*
+<?xml version="1.0" encoding="UTF-8"?>
+<dgedit version="1.0">
+	<project_name>MyProject</project_name>
+	<raw_file_root>/some/path</raw_file_root>
+</dgedit>
+*/
+
+class DomHelper
+{
+public:
+	DomHelper(const QDomDocument& doc) : elem(doc.documentElement()) {}
+	DomHelper(const QDomElement& elem) : elem(elem) {}
+
+	DomHelper operator()(const QString& name)
+	{
+		auto node = elem.namedItem(name);
+		if(!node.isElement())
+		{
+			std::cout << "No such child-element: '" << name.toStdString() << "'\n";
+			QDomElement e;
+			return DomHelper(e);
+		}
+
+		return DomHelper(node.toElement());
+	}
+
+	QString operator[](const QString& name)
+	{
+		auto attrs = elem.attributes();
+		auto node = attrs.namedItem(name);
+		if(!node.isAttr())
+		{
+			std::cout << "No such attribute: '" << name.toStdString() << "'\n";
+			return "";
+		}
+		return node.toAttr().value();
+	}
+
+	QString text()
+	{
+		return elem.text();
+	}
+
+	std::vector<DomHelper> children()
+	{
+		std::vector<DomHelper> children;
+		return children;
+	}
+
+private:
+	const QDomElement& elem;
+};
+
+QString ProjectSerialiser::serialise(const Project& project)
+{
+	QDomDocument doc;
+	auto header =
+		doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
+	doc.appendChild(header);
+
+	auto dgedit = doc.createElement("dgedit");
+	doc.appendChild(dgedit);
+
+	dgedit.setAttribute("version", "1.0");
+
+	auto project_name = doc.createElement("project_name");
+	project_name.appendChild(doc.createTextNode(project.project_name));
+	dgedit.appendChild(project_name);
+
+	auto raw_file_root = doc.createElement("raw_file_root");
+	raw_file_root.appendChild(doc.createTextNode(project.raw_file_root));
+	dgedit.appendChild(raw_file_root);
+
+	return doc.toString();
+}
+
+bool ProjectSerialiser::deserialise(const QString& data, Project& project)
+{
+	QDomDocument doc;
+	if(!doc.setContent(data))
+	{
+		std::cout << "Could not parse XML\n";
+		return false;
+	}
+
+	project.reset();
+	DomHelper dom(doc);
+
+	QString version = dom["version"];
+	if(version != "1.0")
+	{
+		std::cout << "Bad version: '" << version.toStdString() << "'\n";
+		return false;
+	}
+
+	project.project_name = dom("project_name").text();
+	project.raw_file_root = dom("raw_file_root").text();
+
+	return true;
+}