From 8040f48974d88c6d30dff720a2ffb27e0cf54814 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 23 Sep 2018 16:13:37 +0200
Subject: Integrate channel map into file list in instrument editor.

---
 src/projectrenderer.cc | 124 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 src/projectrenderer.cc

(limited to 'src/projectrenderer.cc')

diff --git a/src/projectrenderer.cc b/src/projectrenderer.cc
new file mode 100644
index 0000000..e1856cb
--- /dev/null
+++ b/src/projectrenderer.cc
@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            projectrender.cc
+ *
+ *  Sat Sep 22 10:35:01 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 "projectrenderer.h"
+
+#include <QDomDocument>
+#include <QFile>
+#include <QApplication>
+
+#include "project.h"
+#include "audioextractor.h"
+
+ProjectRenderer::ProjectRenderer(Project& project)
+	: project(project)
+{
+}
+
+void ProjectRenderer::render()
+{
+	QDomDocument doc;
+	QDomProcessingInstruction header =
+		doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
+	doc.appendChild(header);
+
+	QDomElement drumkit = doc.createElement("drumkit");
+	drumkit.setAttribute("version", "1.0");
+	drumkit.setAttribute("name", project.getProjectName());
+//	drumkit.setAttribute("description", project.getProjectDescription());
+	doc.appendChild(drumkit);
+
+	QDomElement channels = doc.createElement("channels");
+	drumkit.appendChild(channels);
+
+	auto channel_ids = project.getChannelList();
+	for(auto channel_id : channel_ids)
+	{
+		const auto& channel = project.getChannel(channel_id);
+		QDomElement channel_node = doc.createElement("channel");
+		channel_node.setAttribute("name", channel.getChannelName());
+		channels.appendChild(channel_node);
+	}
+
+	QDomElement instruments = doc.createElement("instruments");
+	drumkit.appendChild(instruments);
+
+	auto instrument_ids = project.getInstrumentList();
+
+	emit progressStart(instrument_ids.count());
+	qApp->processEvents();
+
+	for(auto instrument_id : instrument_ids)
+	{
+		auto& instrument = project.getInstrument(instrument_id);
+		emit progressTask(tr("Writing instrument: ") +
+		                  instrument.getInstrumentName());
+
+		{
+			auto selections = instrument.getSelections().ids();
+			emit progressRenderStart(selections.count());
+			qApp->processEvents();
+		}
+
+		AudioExtractor extractor(instrument, this);
+		connect(&extractor, SIGNAL(progressUpdate(int)),
+		        this, SIGNAL(progressRenderTask(int)));
+
+		extractor.exportSelections();
+
+		QDomElement instrument_node = doc.createElement("instrument");
+		instrument_node.setAttribute("name", instrument.getInstrumentName());
+		QString file = instrument.getPrefix() + "/" + instrument.getPrefix() + ".xml";
+		instrument_node.setAttribute("file", file);
+		instruments.appendChild(instrument_node);
+		auto audiofile_ids = instrument.getAudioFileList();
+		for(auto audiofile_id : audiofile_ids)
+		{
+			const auto& audiofile = instrument.getAudioFile(audiofile_id);
+			if(audiofile.getChannelMapId() == -1)
+			{
+				// Not mapped
+				continue;
+			}
+			QDomElement channelmap = doc.createElement("channelmap");
+			channelmap.setAttribute("in", audiofile.getName());
+			const auto& channel = project.getChannel(audiofile.getChannelMapId());
+			channelmap.setAttribute("out", channel.getChannelName());
+			instrument_node.appendChild(channelmap);
+		}
+
+		emit progressRenderFinished(0);
+		qApp->processEvents();
+	}
+
+	QFile xmlfile(project.getExportPath() + "/drumkit.xml");
+	xmlfile.open(QIODevice::WriteOnly);
+	xmlfile.write(doc.toByteArray());
+	xmlfile.close();
+
+	emit progressFinished(0);
+	qApp->processEvents();
+}
-- 
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