Add settings icon, close window when pressing the close button

src/gui/Button.cpp

@@ -46,7 +46,7 @@ namespace gsr {
 
         const bool mouse_inside = mgl::FloatRect(draw_pos, item_size).contains(window.get_mouse_position().to_vec2f()) && !has_parent_with_selected_child_widget();
         if(mouse_inside)
-            draw_rectangle_outline(window, draw_pos, item_size, get_theme().tint_color, border_scale * get_theme().window_height);
+            draw_rectangle_outline(window, draw_pos, item_size, get_theme().tint_color, std::max(1.0f, border_scale * get_theme().window_height));
     }
 
     mgl::vec2f Button::get_size() {

src/gui/CheckBox.cpp

@@ -75,6 +75,10 @@ namespace gsr {
         return mgl::vec2f(text_bounds.y, text_bounds.y).floor();
     }
 
+    void CheckBox::set_checked(bool checked) {
+        this->checked = checked;
+    }
+
     bool CheckBox::is_checked() const {
         return checked;
     }

src/gui/ComboBox.cpp

@@ -14,7 +14,7 @@ namespace gsr {
     static const float padding_right_scale = 0.007f;
     static const float border_scale = 0.0015f;
 
-    ComboBox::ComboBox(mgl::Font *font) : font(font), dropdown_arrow(&get_theme().combobox_arrow) {
+    ComboBox::ComboBox(mgl::Font *font) : font(font), dropdown_arrow(&get_theme().combobox_arrow_texture) {
         assert(font);
     }
 
@@ -109,7 +109,7 @@ namespace gsr {
         Item &item = items[selected_item];
         item.text.set_position(pos.floor());
         if(show_dropdown || mouse_inside) {
-            const int border_size = border_scale * get_theme().window_height;
+            const int border_size = std::max(1.0f, border_scale * get_theme().window_height);
             const mgl::Color border_color = get_theme().tint_color;
             draw_rectangle_outline(window, pos - mgl::vec2f(padding_left, padding_top), item_size.floor(), border_color, border_size);
         }

src/gui/CustomRendererWidget.cpp

@@ -0,0 +1,41 @@
+#include "../../include/gui/CustomRendererWidget.hpp"
+
+#include <mglpp/window/Window.hpp>
+
+namespace gsr {
+    CustomRendererWidget::CustomRendererWidget(mgl::vec2f size) : size(size) {}
+    
+    bool CustomRendererWidget::on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) {
+        if(!visible || !event_handler)
+            return true;
+        return event_handler(event, window, position + offset, size);
+    }
+
+    void CustomRendererWidget::draw(mgl::Window &window, mgl::vec2f offset) {
+        if(!visible)
+            return;
+
+        const mgl::vec2f draw_pos = position + offset;
+
+        mgl_scissor prev_scissor;
+        mgl_window_get_scissor(window.internal_window(), &prev_scissor);
+
+        mgl_scissor new_scissor = {
+            mgl_vec2i{(int)draw_pos.x, (int)draw_pos.y},
+            mgl_vec2i{(int)size.x, (int)size.y}
+        };
+        mgl_window_set_scissor(window.internal_window(), &new_scissor);
+
+        if(draw_handler)
+            draw_handler(window, draw_pos, size);
+
+        mgl_window_set_scissor(window.internal_window(), &prev_scissor);
+    }
+
+    mgl::vec2f CustomRendererWidget::get_size() {
+        if(!visible)
+            return {0.0f, 0.0f};
+
+        return size;
+    }
+}

src/gui/Entry.cpp

@@ -57,7 +57,7 @@ namespace gsr {
         window.draw(background);
 
         if(selected) {
-            const int border_size = border_scale * get_theme().window_height;
+            const int border_size = std::max(1.0f, border_scale * get_theme().window_height);
             draw_rectangle_outline(window, draw_pos.floor(), get_size().floor(), get_theme().tint_color, border_size);
 
             const int caret_width = std::max(1.0f, caret_width_scale * get_theme().window_height);

src/gui/RadioButton.cpp

@@ -77,7 +77,7 @@ namespace gsr {
 
             const bool mouse_inside = mgl::FloatRect(draw_pos, item_size).contains(window.get_mouse_position().to_vec2f());
             if(can_select_item && mouse_inside) {
-                const int border_size = border_scale * get_theme().window_height;
+                const int border_size = std::max(1.0f, border_scale * get_theme().window_height);
                 const mgl::Color border_color = get_theme().tint_color;
                 draw_rectangle_outline(window, draw_pos.floor(), item_size.floor(), border_color, border_size);
             }