Fix cascade menu render in Editor

src/gui/editor.cpp

@@ -66,7 +66,9 @@ void Editor::enter()
     test_menu->setRect(sf::FloatRect{0, 0, 200, 27 * 3});
 
     _menu_bar->setRect(sf::FloatRect(0, 0, window_width, 27));
-    _menu_bar->addSubMenu("test", test_menu);
+    _menu_bar->addRootSubMenu("test", test_menu);
+    _menu_bar->addDependentSubmenu(test_menu_2);
+    _menu_bar->addDependentSubmenu(test_menu_3);
 
     test_cascade_button->setSubmenu(test_menu_2);
 

src/gui/widgets/cascademenubutton.cpp

@@ -61,7 +61,6 @@ void CascadeMenuButton::resetRect()
     {
         _submenu->setPosition({_button_content.getPosition().x + _button_content.getSize().x,
                               _button_content.getPosition().y});
-        _submenu->setVisibility(false);
     }
 }
 

src/gui/widgets/menubar.cpp

@@ -67,7 +67,7 @@ bool MenuBar::isUnderMouse(int mouse_x, int mouse_y) const
     return bar_under_mouse || submenus_under_mouse;
 }
 
-void MenuBar::addSubMenu(std::string name, const std::shared_ptr<MenuDrop>& submenu)
+void MenuBar::addRootSubMenu(std::string name, const std::shared_ptr<MenuDrop>& submenu)
 {
     const auto new_button = std::make_shared<PushButton>(name, _font);
 
@@ -91,6 +91,11 @@ void MenuBar::addSubMenu(std::string name, const std::shared_ptr<MenuDrop>& subm
     ++_amount_buttons;
 }
 
+void MenuBar::addDependentSubmenu(const std::shared_ptr<MenuDrop> &submenu)
+{
+    _submenus.emplace_back(submenu);;
+}
+
 void MenuBar::setVisibility(bool is_visible)
 {
     Widget::setVisibility(is_visible);

src/gui/widgets/menubar.h

@@ -19,7 +19,8 @@ public:
     virtual bool isUnderMouse(int mouse_x, int mouse_y) const override;
     virtual void setVisibility(bool is_visible = true) override;
 
-    void addSubMenu(std::string name, const std::shared_ptr<MenuDrop>& submenu);
+    void addRootSubMenu(std::string name, const std::shared_ptr<MenuDrop>& submenu);
+    void addDependentSubmenu(const std::shared_ptr<MenuDrop>& submenu);
 
 private:
     std::shared_ptr<sf::Font> _font;