1 files changed, 10 insertions, 1 deletions
diff --git a/sigscript/Config.cpp b/sigscript/Config.cpp
index 0340d741..3c88728b 100644
--- a/sigscript/Config.cpp
+++ b/sigscript/Config.cpp
@@ -19,7 +19,8 @@
 #include "Config.h"
 
 Sigscript::Config::Config(QObject* parent) :
-        QObject(parent)
+        QObject(parent),
+        m_lock(QReadWriteLock::Recursive)
 {
 }
 
@@ -34,6 +35,7 @@ void Sigscript::Config::addValue(const QString& name, const QVariant& value, con
 
 void Sigscript::Config::setValue(const QString& name, const QVariant& value, const Options options)
 {
+    QWriteLocker locker(&m_lock);
     QVariant oldValue = m_values[name].first;
     m_values[name] = Value(value, options);
     emit(valueChanged(name, oldValue, value));
@@ -41,6 +43,7 @@ void Sigscript::Config::setValue(const QString& name, const QVariant& value, con
 
 void Sigscript::Config::setOptions(const QString& name, const Options options)
 {
+    QWriteLocker locker(&m_lock);
     const Options oldOptions = m_values[name].second;
     m_values[name].second |= options;
     emit(optionsChanged(name, oldOptions, options));
@@ -48,6 +51,7 @@ void Sigscript::Config::setOptions(const QString& name, const Options options)
 
 void Sigscript::Config::unsetOptions(const QString& name, const Options options)
 {
+    QWriteLocker locker(&m_lock);
     const Options oldOptions = m_values[name].second;
     m_values[name].second |= ~options;
     emit(optionsChanged(name, oldOptions, options));
@@ -55,6 +59,7 @@ void Sigscript::Config::unsetOptions(const QString& name, const Options options)
 
 void Sigscript::Config::removeValue(const QString& name, const bool shadow)
 {
+    QWriteLocker locker(&m_lock);
     if (shadow)
         m_values[name].second |= Deleted;
     else
@@ -64,6 +69,7 @@ void Sigscript::Config::removeValue(const QString& name, const bool shadow)
 
 QVariant Sigscript::Config::value(const QString& name, const bool recursive) const
 {
+    QReadLocker locker(&m_lock);
     if (m_values.contains(name))
     {
         if (m_values[name].second & (Deleted | Hidden))
@@ -85,6 +91,7 @@ QVariant Sigscript::Config::value(const QString& name, const bool recursive) con
 
 bool Sigscript::Config::hasValue(const QString& name, const bool recursive) const
 {
+    QReadLocker locker(&m_lock);
     if (m_values.contains(name))
         return !(m_values[name].second & (Deleted | Hidden));
     if (recursive && qobject_cast<Config*>(parent()))
@@ -94,6 +101,7 @@ bool Sigscript::Config::hasValue(const QString& name, const bool recursive) cons
 
 void Sigscript::Config::clean()
 {
+    QWriteLocker locker(&m_lock);
     for (QMutableMapIterator<QString, Value> i(m_values); i.hasNext(); i.next())
     {
         if (i.value().second & Temporary)
@@ -107,4 +115,5 @@ void Sigscript::Config::clean()
 
 void Sigscript::Config::writeBack()
 {
+    QWriteLocker locker(&m_lock);
 }