1 files changed, 40 insertions, 20 deletions

diff --git a/sigscript/Config.cpp b/sigscript/Config.cpp
index 6460053c..0340d741 100644
--- a/sigscript/Config.cpp
+++ b/sigscript/Config.cpp
@@ -23,40 +23,53 @@ Sigscript::Config::Config(QObject* parent) :
 {
 }
 
-void Sigscript::Config::addValue(const QString& name, const QVariant& value, const bool temporary)
+void Sigscript::Config::addValue(const QString& name, const QVariant& value, const Options options)
 {
     if (!m_values.contains(name))
     {
-        setValue(name, value, temporary);
+        setValue(name, value, options);
         emit(valueAdded(name, value));
     }
 }
 
-void Sigscript::Config::setValue(const QString& name, const QVariant& value, const bool temporary)
+void Sigscript::Config::setValue(const QString& name, const QVariant& value, const Options options)
 {
-    const QVariant& oldValue = m_values[name];
-    m_values[name] = value;
-    if (temporary)
-    {
-        if (m_temporaries.contains(name))
-            m_temporaries.append(name);
-    }
-    else
-        m_temporaries.removeAll(name);
+    QVariant oldValue = m_values[name].first;
+    m_values[name] = Value(value, options);
     emit(valueChanged(name, oldValue, value));
 }
 
-void Sigscript::Config::removeValue(const QString& name)
+void Sigscript::Config::setOptions(const QString& name, const Options options)
+{
+    const Options oldOptions = m_values[name].second;
+    m_values[name].second |= options;
+    emit(optionsChanged(name, oldOptions, options));
+}
+
+void Sigscript::Config::unsetOptions(const QString& name, const Options options)
+{
+    const Options oldOptions = m_values[name].second;
+    m_values[name].second |= ~options;
+    emit(optionsChanged(name, oldOptions, options));
+}
+
+void Sigscript::Config::removeValue(const QString& name, const bool shadow)
 {
-    m_values.remove(name);
-    m_temporaries.removeAll(name);
+    if (shadow)
+        m_values[name].second |= Deleted;
+    else
+        m_values.remove(name);
     emit(valueRemoved(name));
 }
 
 QVariant Sigscript::Config::value(const QString& name, const bool recursive) const
 {
     if (m_values.contains(name))
-        return m_values[name];
+    {
+        if (m_values[name].second & (Deleted | Hidden))
+            return QVariant();
+        return m_values[name].first;
+    }
     if (recursive)
     {
         QObject* par = parent();
@@ -73,16 +86,23 @@ QVariant Sigscript::Config::value(const QString& name, const bool recursive) con
 bool Sigscript::Config::hasValue(const QString& name, const bool recursive) const
 {
     if (m_values.contains(name))
-        return true;
+        return !(m_values[name].second & (Deleted | Hidden));
     if (recursive && qobject_cast<Config*>(parent()))
         return qobject_cast<Config*>(parent())->hasValue(name, true);
     return false;
 }
 
-void Sigscript::Config::clearTemporary()
+void Sigscript::Config::clean()
 {
-    while (m_temporaries.size())
-        removeValue(m_temporaries[0]);
+    for (QMutableMapIterator<QString, Value> i(m_values); i.hasNext(); i.next())
+    {
+        if (i.value().second & Temporary)
+        {
+            i.remove();
+            continue;
+        }
+        i.value().second &= ~Hidden;
+    }
 }
 
 void Sigscript::Config::writeBack()