locale independent util::parse_double

src/frontend/gui/UINode.h

@@ -24,6 +24,7 @@ namespace gui {
         glm::vec2 coord;
         glm::vec2 size;
         glm::vec4 color {1.0f};
+        glm::vec4 hoverColor {1.0f};
         glm::vec4 margin {1.0f};
         bool visible = true;
         bool hover = false;
@@ -50,9 +51,16 @@ namespace gui {
         virtual void setParent(UINode* node);
         UINode* getParent() const;
 
+        /* Set element color (doesn't affect inner elements).
+           Also replaces hover color to avoid adding extra properties. */
         virtual void setColor(glm::vec4 newColor);
+
+        /* Get element color */
         glm::vec4 getColor() const;
 
+        virtual void setHoverColor(glm::vec4 newColor);
+        glm::vec4 getHoverColor() const;
+
         virtual void setMargin(glm::vec4 margin);
         glm::vec4 getMargin() const;
 
@@ -66,18 +74,31 @@ namespace gui {
         bool isPressed() const;
         void defocus();
         bool isFocused() const; 
+
+        /* Check if elements catches all user input when focused */
         virtual bool isFocuskeeper() const {return false;}
 
         virtual void typed(unsigned int codepoint) {};
         virtual void keyPressed(int key) {};
 
+        /* Check if screen position is inside of the element 
+           @param pos screen position */
         virtual bool isInside(glm::vec2 pos);
+
+        /* Get element under the cursor.
+           @param pos cursor screen position
+           @param self shared pointer to element
+           @return self, sub-element or nullptr if element is not interractive */
         virtual std::shared_ptr<UINode> getAt(glm::vec2 pos, std::shared_ptr<UINode> self);
 
+        /* Check if element is opaque for cursor */
         virtual bool isInteractive() const;
+        /* Make the element opaque (true) or transparent (false) for cursor */
         virtual void setInteractive(bool flag);
 
+        /* Get inner content offset. Used for scroll */
         virtual glm::vec2 contentOffset() {return glm::vec2(0.0f);};
+        /* Calculate screen position of the element */
         virtual glm::vec2 calcCoord() const;
         virtual void setCoord(glm::vec2 coord);
         virtual glm::vec2 getSize() const;