clang warnings fix

src/frontend/gui/controls.h

@@ -57,7 +57,6 @@ namespace gui {
 
     class Button : public Panel {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.15f, 0.75f};
         glm::vec4 pressedColor {0.0f, 0.0f, 0.0f, 0.95f};
         std::vector<onaction> actions;
         std::shared_ptr<Label> label = nullptr;
@@ -82,13 +81,11 @@ namespace gui {
         virtual std::wstring getText() const;
 
         virtual Button* textSupplier(wstringsupplier supplier);
-
-        virtual void setHoverColor(glm::vec4 color);
     };
 
     class RichButton : public Container {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.15f, 0.75f};
+        
         glm::vec4 pressedColor {0.0f, 0.0f, 0.0f, 0.95f};
         std::vector<onaction> actions;
     public:
@@ -98,13 +95,10 @@ namespace gui {
 
         virtual void mouseRelease(GUI*, int x, int y) override;
         virtual RichButton* listenAction(onaction action);
-
-        virtual void setHoverColor(glm::vec4 color);
     };
 
     class TextBox : public Panel {
     protected:
-        glm::vec4 hoverColor {0.05f, 0.1f, 0.2f, 0.75f};
         glm::vec4 focusedColor {0.0f, 0.0f, 0.0f, 1.0f};
         glm::vec4 invalidColor {0.1f, 0.05f, 0.03f, 1.0f};
         std::shared_ptr<Label> label;