Editing of keywords

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@255 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/field/text.cpp

@@ -109,18 +109,25 @@ IMPLEMENT_REFLECTION_NAMELESS(TextValue) {
 
 // ----------------------------------------------------------------------------- : FakeTextValue
 
-FakeTextValue::FakeTextValue(const TextFieldP& field, String* underlying, bool untagged)
+FakeTextValue::FakeTextValue(const TextFieldP& field, String* underlying, bool editable, bool untagged)
 	: TextValue(field), underlying(underlying)
-	, untagged(untagged)
-{
-	if (underlying) {
-		value.assign(untagged ? escape(*underlying) : *underlying);
+	, editable(editable), untagged(untagged)
+{}
+
+void FakeTextValue::store() {
+	if (editable) {
+		*underlying = untagged ? untag(value) : value;
+	} else {
+		retrieve();
 	}
 }
+void FakeTextValue::retrieve() {
+	value.assign(untagged ? escape(*underlying) : *underlying);
+}
 
 void FakeTextValue::onAction(Action& a, bool undone) {
 	if (underlying) {
-		*underlying = untagged ? untag(value) : value;
+		store();
 	}
 }
 
@@ -130,6 +137,6 @@ bool FakeTextValue::equals(const Value* that) {
 	const FakeTextValue* thatT = dynamic_cast<const FakeTextValue*>(that);
 	if (!thatT || underlying != thatT->underlying) return false;
 	// update the value
-	value.assign(untagged ? escape(*underlying) : *underlying);
+	retrieve();
 	return true;
 }

src/data/field/text.hpp

@@ -107,10 +107,18 @@ class FakeTextValue : public TextValue {
   public:
 	/// Initialize the fake text value
 	/** underlying can be nullptr, in that case there is no underlying value */
-	FakeTextValue(const TextFieldP& field, String* underlying, bool untagged);
+	FakeTextValue(const TextFieldP& field, String* underlying, bool editable, bool untagged);
 	
 	String* const underlying; ///< The underlying actual value, can be null
-	bool const untagged; ///< The underlying value is untagged
+	bool const editable;      ///< The underlying value can be edited
+	bool const untagged;      ///< The underlying value is untagged
+	
+	/// Store the value in the underlying value.
+	/** May be overloaded to do some transformation */
+	virtual void store();
+	/// Retrieve the value from the underlying value.
+	/** May be overloaded to do some transformation */
+	virtual void retrieve();
 	
 	/// Update underlying data
 	virtual void onAction(Action& a, bool undone);