Use RatingComponent in the metadata editor.

src/MetaData.cpp

@@ -1,7 +1,9 @@
 #include "MetaData.h"
 #include "components/TextComponent.h"
 #include "Log.h"
+
 #include "components/TextEditComponent.h"
+#include "components/RatingComponent.h"
 
 MetaDataList::MetaDataList()
 {
@@ -98,6 +100,11 @@ GuiComponent* MetaDataList::makeDisplay(Window* window, MetaDataType as)
 {
 	switch(as)
 	{
+	case MD_RATING:
+		{
+			RatingComponent* comp = new RatingComponent(window);
+			return comp;
+		}
 	default:
 		TextComponent* comp = new TextComponent(window);
 		return comp;
@@ -108,6 +115,11 @@ GuiComponent* MetaDataList::makeEditor(Window* window, MetaDataType as)
 {
 	switch(as)
 	{
+	case MD_RATING:
+		{
+			RatingComponent* comp = new RatingComponent(window);
+			return comp;
+		}
 	case MD_MULTILINE_STRING:
 		{
 			TextEditComponent* comp = new TextEditComponent(window);

src/components/RatingComponent.cpp

@@ -92,3 +92,16 @@ void RatingComponent::render(const Eigen::Affine3f& parentTrans)
 	renderChildren(trans);
 }
 
+bool RatingComponent::input(InputConfig* config, Input input)
+{
+	if(config->isMappedTo("a", input) && input.value != 0)
+	{
+		mValue += 0.2f;
+		if(mValue > 1.0f)
+			mValue = 0.0f;
+
+		updateVertices();
+	}
+
+	return GuiComponent::input(config, input);
+}

src/components/RatingComponent.h

@@ -11,6 +11,7 @@ public:
 	std::string getValue() const override;
 	void setValue(const std::string& value) override;
 
+	bool input(InputConfig* config, Input input) override;
 	void render(const Eigen::Affine3f& parentTrans);
 
 	void onSizeChanged() override;