Merge branch 'main' into debugging-client

src/graphics/ui/elements/UINode.hpp

@@ -19,9 +19,9 @@ namespace gui {
     class GUI;
     class Container;
 
-    using onaction = std::function<void(GUI&)>;
-    using onnumberchange = std::function<void(GUI&, double)>;
-    using onstringchange = std::function<void(GUI&, const std::string&)>;
+    using OnAction = std::function<void(GUI&)>;
+    using OnNumberChange = std::function<void(GUI&, double)>;
+    using OnStringChange = std::function<void(GUI&, const std::string&)>;
 
     template<typename... Args>
     class CallbacksSet {
@@ -46,28 +46,60 @@ namespace gui {
         }
     };
 
-    using ActionsSet = CallbacksSet<GUI&>;
+    template<class TagT, typename... Args>
+    class TaggedCallbacksSet {
+    public:
+        using Func = std::function<void(Args...)>;
+    private:
+        std::unique_ptr<std::vector<std::pair<TagT, Func>>> callbacks;
+    public:
+        void listen(TagT tag, Func&& callback) {
+            if (callbacks == nullptr) {
+                callbacks =
+                    std::make_unique<std::vector<std::pair<TagT, Func>>>();
+            }
+            callbacks->push_back({tag, std::move(callback)});
+        }
+
+        void notify(TagT notifyTag, Args&&... args) {
+            if (callbacks == nullptr) {
+                return;
+            }
+            for (const auto& [tag, callback] : * callbacks) {
+                if (tag != notifyTag) {
+                    continue;
+                }
+                callback(args...);
+            }
+        }
+    };
+
+    enum class UIAction {
+        CLICK, DOUBLE_CLICK, FOCUS, DEFOCUS, RIGHT_CLICK
+    };
+
+    using ActionsSet = TaggedCallbacksSet<UIAction, GUI&>;
     using StringCallbacksSet = CallbacksSet<GUI&, const std::string&>;
     
     enum class Align {
-        left, center, right,
-        top=left, bottom=right,
+        LEFT, CENTER, RIGHT,
+        TOP=LEFT, BOTTOM=RIGHT,
     };
 
     enum class Gravity {
-        none,
+        NONE,
         
-        top_left,
-        top_center,
-        top_right,
+        TOP_LEFT,
+        TOP_CENTER,
+        TOP_RIGHT,
 
-        center_left,
-        center_center,
-        center_right,
+        CENTER_LEFT,
+        CENTER_CENTER,
+        CENTER_RIGHT,
 
-        bottom_left,
-        bottom_center,
-        bottom_right
+        BOTTOM_LEFT,
+        BOTTOM_CENTER,
+        BOTTOM_RIGHT
     };
 
     /// @brief Base abstract class for all UI elements
@@ -112,23 +144,15 @@ namespace gui {
         /// @brief z-index property specifies the stack order of an element
         int zindex = 0;
         /// @brief element content alignment (supported by Label only)
-        Align align = Align::left;
+        Align align = Align::LEFT;
         /// @brief parent element
         UINode* parent = nullptr;
         /// @brief position supplier for the element (called on parent element size update)
         vec2supplier positionfunc = nullptr;
         /// @brief size supplier for the element (called on parent element size update)
         vec2supplier sizefunc = nullptr;
-        /// @brief 'onclick' callbacks
+        /// @brief parameterless callbacks
         ActionsSet actions;
-        /// @brief 'onrightclick' callbacks
-        ActionsSet rightClickCallbacks;
-        /// @brief 'ondoubleclick' callbacks
-        ActionsSet doubleClickCallbacks;
-        /// @brief 'onfocus' callbacks
-        ActionsSet focusCallbacks;
-        /// @brief 'ondefocus' callbacks
-        ActionsSet defocusCallbacks;
         /// @brief element tooltip text
         std::wstring tooltip;
         /// @brief element tooltip delay
@@ -189,11 +213,11 @@ namespace gui {
         /// @brief Get element z-index
         int getZIndex() const;
 
-        virtual UINode* listenAction(const onaction& action);
-        virtual UINode* listenRightClick(const onaction& action);
-        virtual UINode* listenDoubleClick(const onaction& action);
-        virtual UINode* listenFocus(const onaction& action);
-        virtual UINode* listenDefocus(const onaction& action);
+        virtual void listenClick(OnAction action);
+        virtual void listenRightClick(OnAction action);
+        virtual void listenDoubleClick(OnAction action);
+        virtual void listenFocus(OnAction action);
+        virtual void listenDefocus(OnAction action);
 
         virtual void onFocus();
         virtual void doubleClick(int x, int y);
@@ -246,14 +270,14 @@ namespace gui {
         virtual glm::vec2 getContentOffset() {return glm::vec2(0.0f);};
         /// @brief Calculate screen position of the element
         virtual glm::vec2 calcPos() const;
-        virtual void setPos(glm::vec2 pos);
+        virtual void setPos(const glm::vec2& pos);
         virtual glm::vec2 getPos() const;
         glm::vec2 getSize() const;
-        virtual void setSize(glm::vec2 size);
+        virtual void setSize(const glm::vec2& size);
         glm::vec2 getMinSize() const;
-        virtual void setMinSize(glm::vec2 size);
+        virtual void setMinSize(const glm::vec2& size);
         glm::vec2 getMaxSize() const;
-        virtual void setMaxSize(glm::vec2 size);
+        virtual void setMaxSize(const glm::vec2& size);
         /// @brief Called in containers when new element added
         virtual void refresh() {};
         virtual void fullRefresh() {