refactor(ui): generalize Label background, add ChatBox width method

include/Cubed/ui/chat_box.hpp

@@ -23,6 +23,7 @@ public:
     std::string& get_input_text();
     float width() const override;
     float height() const override;
+    float text_label_width() const;
     void set_text_field(std::unique_ptr<TextField> text_field);
     void set_typing(bool typing, bool finished);
     template <typename F> ChatBox& set_on_finish(F&& f) {
@@ -42,6 +43,7 @@ private:
     bool m_scale = 1.0f;
     float m_spacing = 0.0f;
     float m_text_scale = 1.0f;
+    float m_text_width = 500.0f;
     std::deque<Line> m_messages;
     std::unique_ptr<TextField> m_text_field;
     void layout();

include/Cubed/ui/label.hpp

@@ -1,5 +1,4 @@
 #pragma once
-#include "Cubed/ui/rect.hpp"
 #include "Cubed/ui/text.hpp"
 #include "Cubed/ui/ui_vertex_data.hpp"
 #include "Cubed/ui/widget.hpp"
@@ -15,12 +14,11 @@ public:
     virtual ~Label() = default;
 
     Label& set_text(std::string_view text);
-
     Label& set_color(Color color);
     Label& set_scale(float scale);
-    Label& enable_background();
-    Label& set_background(Color color, float alpha);
-    Label& set_background_alpha(float alpha);
+
+    Label& set_background(std::unique_ptr<Widget> background);
+    Widget* get_background();
     const UIVertexData& data() const;
 
     const TextStyle& text_style() const;
@@ -41,7 +39,7 @@ protected:
 private:
     TextStyle m_text;
     UIVertexData m_data;
-    std::unique_ptr<Rect> m_background;
+    std::unique_ptr<Widget> m_background;
     float m_real_width = 0.0f;
     float m_real_height = 0.0f;
     float m_offset_x = 0.0f;

include/Cubed/ui/text_field.hpp

@@ -26,6 +26,7 @@ public:
     TextField& set_app(App* app);
     TextField& set_typing(bool typing, bool finished);
     TextField& clear_input();
+
     bool handle_mouse_move_event(const MouseMoveEvent& e) override;
     bool handle_mouse_button_event(const MouseButtonEvent& e) override;
     bool handle_text_input_event(const TextInputEvent& e) override;
@@ -54,11 +55,8 @@ private:
     bool m_typing = false;
     bool m_auto_scale = false;
     bool m_ctrl_press = false;
-    float m_width = NORMAL_TEXTFIELD_WIDTH;
-    float m_height = NORMAL_TEXTFIELD_HEIGHT;
+
     float m_scale = DEFAULT_SCALE;
-    bool m_fill_width = false;
-    bool m_fill_height = false;
 
     std::string m_input_text;
     std::string m_show_text;

src/debug_collector.cpp

@@ -2,6 +2,7 @@
 
 #include "Cubed/tools/system_info.hpp"
 #include "Cubed/tools/system_window_manager.hpp"
+#include "Cubed/ui/rect.hpp"
 #include "version.hpp"
 
 #include <SDL3/SDL_video.h>
@@ -31,11 +32,10 @@ void DebugCollector::init(int width, int height) {
 
     auto add_label = [&](std::string_view text, std::string_view key = "") {
         auto& label = m_widget.add_child<Label>();
-        label.enable_background()
-            .set_background(COLOR, ALPHA)
-            .set_color(Color::WHITE)
-            .set_text(text)
-            .set_scale(SCALE);
+        auto rect = std::make_unique<Rect>(&label);
+        rect->set_color(COLOR).set_alpha(ALPHA).set_fill_parent(true);
+        label.set_background(std::move(rect));
+        label.set_color(Color::WHITE).set_text(text).set_scale(SCALE);
         if (!key.empty()) {
             auto [_, insert] =
                 m_component.try_emplace(std::string(key), &label);

src/ui/chat_box.cpp

@@ -14,8 +14,14 @@ void ChatBox::add_message(ChatMessage& message) {
     auto split_str = split_utf8(str, 20);
     for (auto it = split_str.begin(); it != split_str.end(); ++it) {
         auto lable = std::make_unique<Label>(this);
-        lable->set_text(*it)
-            .set_scale(m_text_scale)
+        lable->set_text(*it).set_scale(m_text_scale);
+        auto background = std::make_unique<Rect>(lable.get());
+        background->set_fill_height(true);
+        background->set_anchor(Anchor::TOP_LEFT);
+        background->set_alpha(0.6f)
+            .set_color(Color::GRAY)
+            .set_width(text_label_width());
+        lable->set_background(std::move(background))
             .set_anchor(Anchor::TOP_LEFT);
         m_messages.emplace_back(std::move(lable), message.time);
     }
@@ -62,7 +68,7 @@ float ChatBox::height() const {
     // Height is dynamically calculated, no scaling needed
     return m_height;
 }
-
+float ChatBox::text_label_width() const { return m_text_width * m_scale; }
 void ChatBox::set_text_field(std::unique_ptr<TextField> text_field) {
     m_text_field = std::move(text_field);
 }
@@ -102,6 +108,9 @@ void ChatBox::layout() {
 }
 void ChatBox::on_update(float dt) {
     Widget::on_update(dt);
+    for (auto& m : m_messages) {
+        m.label->update(dt);
+    }
     layout();
     m_text_field->update(dt);
 }

src/ui/label.cpp

@@ -9,7 +9,6 @@ Label& Label::set_text(std::string_view text) {
     update_vertices();
     return *this;
 }
-
 Label& Label::set_color(Color color) {
     m_text.color = color;
     return *this;
@@ -19,24 +18,11 @@ Label& Label::set_scale(float scale) {
     return *this;
 }
 
-Label& Label::enable_background() {
-    if (m_background) {
-        return *this;
-    }
-    m_background = std::make_unique<Rect>(this);
-    m_background->set_fill_parent(true);
-    m_background->set_anchor(Anchor::TOP_LEFT);
+Label& Label::set_background(std::unique_ptr<Widget> background) {
+    m_background = std::move(background);
     return *this;
 }
-Label& Label::set_background(Color color, float alpha) {
-    m_background->set_color(color).set_alpha(alpha);
-    return *this;
-}
-Label& Label::set_background_alpha(float alpha) {
-    m_background->set_alpha(alpha);
-    return *this;
-}
-
+Widget* Label::get_background() { return m_background.get(); }
 void Label::on_update(float dt) {
     Widget::on_update(dt);
     if (m_background) {

src/ui/text_field.cpp

@@ -11,6 +11,8 @@ constexpr float DELTA_CUROUR_HEIGHT = 10.0f;
 
 namespace Cubed {
 TextField::TextField(Widget* parent) : Widget(parent) {
+    m_width = NORMAL_TEXTFIELD_WIDTH;
+    m_height = NORMAL_TEXTFIELD_HEIGHT;
     m_foreground = std::make_unique<Label>(this);
     m_foreground->set_anchor(Anchor::CENTER_LEFT);
     m_foreground->set_offset({10, 0});
@@ -21,6 +23,7 @@ TextField::TextField(Widget* parent) : Widget(parent) {
     m_cursor->set_anchor(Anchor::CENTER_LEFT);
     m_cursor->set_offset({10, 0});
     m_cursor->set_color(Color::WHITE);
+
     update_text_scale();
 }
 

src/ui/widget.cpp

@@ -29,6 +29,7 @@ void Widget::render(Renderer& renderer) {
 }
 
 void Widget::on_update(float) {
+
     if (m_fill_width) {
         m_width = m_parent ? m_parent->width() : m_window_width;
     }

src/ui/world_ui_manager.cpp

@@ -41,11 +41,12 @@ void WorldUIManager::init() {
         .set_fill_width(true)
         .set_visible(false);
     chat_box.set_text_field(std::move(text_field));
-    chat_box.set_spacing(15);
+    chat_box.set_spacing(0);
     chat_box.set_anchor(Anchor::BOTTOM_LEFT);
     chat_box.set_offset({0, -10});
-    chat_box.set_width(200);
-    chat_box.set_scale(2.0f);
+    // chat_box.set_width(500);
+    chat_box.set_fill_width(true);
+    // chat_box.set_scale(2.0f);
     chat_box.set_text_scale(0.6f);
     chat_box.set_on_finish([this, &chat_box]() {
         ChatMessage message{m_scene.client_world().get_player().get_name(),