Easy choosing for a secondary skill in Level Up Dialog by double clicking it

client/widgets/CComponent.cpp

@@ -269,6 +269,12 @@ void CSelectableComponent::clickPressed(const Point & cursorPosition)
 		onSelect();
 }
 
+void CSelectableComponent::clickDouble(const Point & cursorPosition)
+{
+	if(onChoose)
+		onChoose();
+}
+
 void CSelectableComponent::init()
 {
 	selected = false;
@@ -278,7 +284,7 @@ CSelectableComponent::CSelectableComponent(const Component &c, std::function<voi
 	CComponent(c),onSelect(OnSelect)
 {
 	setRedrawParent(true);
-	addUsedEvents(LCLICK | KEYBOARD);
+	addUsedEvents(LCLICK | DOUBLECLICK | KEYBOARD);
 	init();
 }
 
@@ -286,7 +292,7 @@ CSelectableComponent::CSelectableComponent(Etype Type, int Sub, int Val, ESize i
 	CComponent(Type,Sub,Val, imageSize),onSelect(OnSelect)
 {
 	setRedrawParent(true);
-	addUsedEvents(LCLICK | KEYBOARD);
+	addUsedEvents(LCLICK | DOUBLECLICK | KEYBOARD);
 	init();
 }
 

client/widgets/CComponent.h

@@ -77,11 +77,13 @@ class CSelectableComponent : public CComponent, public CKeyShortcut
 public:
 	bool selected; //if true, this component is selected
 	std::function<void()> onSelect; //function called on selection change
+	std::function<void()> onChoose; //function called on doubleclick
 
 	void showAll(Canvas & to) override;
 	void select(bool on);
 
 	void clickPressed(const Point & cursorPosition) override; //call-in
+	void clickDouble(const Point & cursorPosition) override; //call-in
 	CSelectableComponent(Etype Type, int Sub, int Val, ESize imageSize=large, std::function<void()> OnSelect = nullptr);
 	CSelectableComponent(const Component & c, std::function<void()> OnSelect = nullptr);
 };

client/windows/GUIClasses.cpp

@@ -415,6 +415,7 @@ CLevelWindow::CLevelWindow(const CGHeroInstance * hero, PrimarySkill pskill, std
 		for(auto & skill : skills)
 		{
 			auto comp = std::make_shared<CSelectableComponent>(CComponent::secskill, skill, hero->getSecSkillLevel(SecondarySkill(skill))+1, CComponent::medium);
+			comp->onChoose = std::bind(&CLevelWindow::close, this);
 			comps.push_back(comp);
 		}