Add application audio option

src/gui/LineSeparator.cpp

@@ -0,0 +1,45 @@
+#include "../../include/gui/LineSeparator.hpp"
+#include "../../include/Theme.hpp"
+
+#include <mglpp/window/Window.hpp>
+#include <mglpp/graphics/Rectangle.hpp>
+
+namespace gsr {
+    static const float height_scale = 0.001f;
+
+    static mgl::Color color_add_ignore_alpha(mgl::Color color, mgl::Color add) {
+        return {
+            (uint8_t)std::min((int)color.r + (int)add.r, 255),
+            (uint8_t)std::min((int)color.g + (int)add.g, 255),
+            (uint8_t)std::min((int)color.b + (int)add.b, 255),
+            color.a
+        };
+    }
+
+    LineSeparator::LineSeparator(Type type, float width) : type(type), width(width) {
+        
+    }
+
+    bool LineSeparator::on_event(mgl::Event&, mgl::Window&, mgl::vec2f) {
+        return true;
+    }
+
+    void LineSeparator::draw(mgl::Window &window, mgl::vec2f offset) {
+        if(!visible)
+            return;
+
+        const mgl::vec2f draw_pos = (position + offset).floor();
+        const mgl::vec2f size = mgl::vec2f(width, std::max(1.0f, height_scale * get_theme().window_height)).floor();
+        mgl::Rectangle rectangle(draw_pos, size);
+        rectangle.set_color(color_add_ignore_alpha(mgl::Color(25, 30, 34), mgl::Color(30, 30, 30)));
+        window.draw(rectangle);
+    }
+
+    mgl::vec2f LineSeparator::get_size() {
+        if(!visible)
+            return {0.0f, 0.0f};
+
+        const mgl::vec2f size = mgl::vec2f(width, std::max(1.0f, height_scale * get_theme().window_height)).floor();
+        return size;
+    }
+}