diff data/fileio/QueryConfigReader.cpp @ 15:11e298cdb9e7

add - EasaierSessionManager - Easaier menus - Interval model
author lbajardsilogic
date Mon, 14 May 2007 13:10:49 +0000
parents
children 59d84a8bb76c
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/fileio/QueryConfigReader.cpp	Mon May 14 13:10:49 2007 +0000
@@ -0,0 +1,149 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*	Sound Access	
+		EASAIER client application.	
+		Silogic 2007. Laure Bajard. 
+	
+	This program 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.  See the file    
+	COPYING included with this distribution for more information.
+*/
+
+#include "QueryConfigReader.h"
+
+#include <iostream>
+
+#include "model/QueryModel.h"
+
+QueryConfigReader::QueryConfigReader(QueryModel * queryModel) :
+	m_queryModel(queryModel)
+{}
+
+bool QueryConfigReader::parse(const QString & filename)
+{
+	QueryConfigHandler handler(m_queryModel);
+    QXmlSimpleReader reader;
+    reader.setContentHandler(&handler);
+    reader.setErrorHandler(&handler);
+
+	QFile file(filename);
+
+    if (!file.open(QFile::ReadOnly | QFile::Text)) {
+        return false;
+    }
+
+    QXmlInputSource xmlInputSource(&file);
+    if (reader.parse(xmlInputSource))
+	{
+		return true;
+	}
+	
+	return false;
+}
+
+QueryConfigHandler::QueryConfigHandler(QueryModel * queryModel) : QXmlDefaultHandler(),
+	m_inTheme(false),
+	m_inFieldGroup(false),
+	m_queryModel(queryModel)
+{}
+
+bool QueryConfigHandler::startElement(const QString &namespaceURI, const QString &localName,
+						  const QString &qName, const QXmlAttributes &attributes)
+{
+	
+    QString name = qName.toLower();
+
+    bool ok = false;
+
+    // Valid element names:
+    //
+    // easaierquery
+    // theme
+    // fieldgroup
+    // field
+    
+    if (name == "easaierquery") {
+
+		// nothing needed
+		ok = true;
+
+    } else if (name == "theme") {
+
+		m_inTheme = true;
+		m_queryModel->addTheme(attributes.value("name"), attributes.value("label"));
+		ok = true;
+
+    } else if (name == "fieldgroup") {
+
+		m_inFieldGroup = true;
+		m_queryModel->newGroup(attributes.value("name"), attributes.value("label"));
+		ok = true;
+    
+    } else if (name == "field") {
+	
+		ok = true;
+		QString name	= attributes.value("name");
+		QString label	= attributes.value("label");
+		QString type	= attributes.value("xsi:type");
+		QString range	= attributes.value("range");
+		QString unit	= attributes.value("unit");
+		QString comment	= attributes.value("comment");
+		m_queryModel->addProperty(name, label, type, range, unit, comment);
+
+    }
+
+    if (!ok) {
+		std::cerr << "WARNING: QueryConfigReader-XML: Failed to completely process element \""
+		  << name.toLocal8Bit().data() << "\"" << std::endl;
+    }
+
+    return true;
+}
+
+bool QueryConfigHandler::endElement(const QString &namespaceURI, const QString &localName,
+						const QString &qName)
+{
+	QString name = qName.toLower();
+
+    if (name == "theme") 
+	{
+		m_inTheme = false;
+    } 
+	else if (name == "fieldgroup") 
+	{
+        m_inFieldGroup = false;
+    } 
+
+	return true;
+}
+
+bool QueryConfigHandler::characters(const QString &str)
+{
+	bool ok = false;
+
+    return true;
+}
+
+bool QueryConfigHandler::error(const QXmlParseException &exception)
+{
+	QString errorString;
+	errorString += QString("ERROR: QueryConfigReader-XML: %1 at line %2, column %3")
+	.arg(exception.message())
+	.arg(exception.lineNumber())
+	.arg(exception.columnNumber());
+    std::cerr << errorString.toLocal8Bit().data() << std::endl;
+    return QXmlDefaultHandler::error(exception);
+}
+
+bool QueryConfigHandler::fatalError(const QXmlParseException &exception)
+{
+	QString errorString;
+	errorString += QString("FATAL ERROR: QueryConfigReader-XML: %1 at line %2, column %3")
+	.arg(exception.message())
+	.arg(exception.lineNumber())
+	.arg(exception.columnNumber());
+    std::cerr << errorString.toLocal8Bit().data() << std::endl;
+    return QXmlDefaultHandler::fatalError(exception);
+}