wip: codegenerator, basic widget present for showing the generated code and specifying

parameters. Some code is also generated but it is not complete yet.

minimum still required
- field assignments
- properly format and escape the query string

pglab/UserConfiguration.cpp

@@ -0,0 +1,25 @@
+#include "UserConfiguration.h"
+#include <QFont>
+
+UserConfiguration* UserConfiguration::instance()
+{
+	static UserConfiguration config; // in C++ 11 static ensures thread safe initialization at first call of function
+	return &config;
+}
+
+UserConfiguration::UserConfiguration()
+	: m_settings(nullptr)
+{
+	m_settings.setIniCodec("UTF-8");
+}
+
+QFont UserConfiguration::codeFont() const
+{
+	QString family = m_settings.value("fonts/code/family", QString("Source Code Pro")).toString();
+	int size = m_settings.value("fonts/code/size", 10).toInt();
+	QFont font;
+	font.setFamily(family);
+	font.setFixedPitch(true);
+	font.setPointSize(size);
+	return font;
+}