ImageValueViewer now works and the viewer control is refreshed

src/gui/control/card_viewer.cpp

@@ -25,6 +25,10 @@ wxSize CardViewer::DoGetBestSize() const {
 	}
 }
 
+void CardViewer::onChange() {
+	Refresh(false);
+}
+
 void CardViewer::onPaint(wxPaintEvent&) {
 	wxBufferedPaintDC dc(this);
 	dc.BeginDrawing();

src/gui/control/card_viewer.hpp

@@ -23,6 +23,8 @@ class CardViewer : public wxControl, public DataViewer {
 	/// Return the desired size of control
 	virtual wxSize DoGetBestSize() const;
 	
+	virtual void onChange();
+	
   private:
 	DECLARE_EVENT_TABLE();
 	

src/render/card/viewer.cpp

@@ -88,6 +88,7 @@ void DataViewer::setData(IndexMap<FieldP,ValueP>& values) {
 	FOR_EACH(v, viewers) {
 		v->setValue(values[v->getField()]);
 	}
+	onChange();
 }
 
 

src/render/card/viewer.hpp

@@ -67,6 +67,9 @@ class DataViewer : public SetView {
 	/// Update the viewers and forward actions
 	virtual void onAction(const Action&, bool undone);
 	
+	/// Notification that the total image has changed
+	virtual void onChange() {}
+	
   private:
 	vector<ValueViewerP> viewers; ///< The viewers for the different values in the data
 };

src/script/scriptable.hpp

@@ -84,8 +84,8 @@ class Scriptable {
 	}
 	
   private:
+	T value;				///< The actual value
 	OptionalScript script;	///< The optional script
-	T value;				///< The scripted value
 	
 	DECLARE_REFLECTION();
 };
@@ -100,7 +100,7 @@ void Reader::handle(Scriptable<T>& s) {
 		s.script.unparsed = s.script.unparsed.substr(7);
 		s.script.parse(*this);
 	} else {
-		handle(value);
+		handle(s.value);
 	}
 }
 template <typename T>

src/util/string.cpp

@@ -53,7 +53,7 @@ String trim(const String& s){
 }
 
 String trim_left(const String& s) {
-	size_t start = s.find_first_not_of(_(' '));
+	size_t start = s.find_first_not_of(_(" \t"));
 	if (start == String::npos) {
 		return String();
 	} else {