X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fui%2FWidget.hpp;fp=src%2Fui%2FWidget.hpp;h=84570a3f70ca81e32bbb21ef43ee4aae07819517;hb=bf25780e00b719b0e5fa5d0191087bca2d99462b;hp=a69defbcfc45a4cb1b2dcd510b9fb4a2cb540eb5;hpb=fe2ad02c75b369e2a055c38b8ee08a43f5f6c367;p=blobs.git

diff --git a/src/ui/Widget.hpp b/src/ui/Widget.hpp
index a69defb..84570a3 100644
--- a/src/ui/Widget.hpp
+++ b/src/ui/Widget.hpp
@@ -26,18 +26,33 @@ public:
 	Widget &operator =(Widget &&) = delete;
 
 public:
+	void SetParent(Widget &) noexcept;
+	bool HasParent() const noexcept { return parent; }
+	Widget &GetParent() noexcept { return *parent; }
+	const Widget &GetParent() const noexcept { return *parent; }
+
 	Widget *Position(const glm::vec2 &p) noexcept { pos = p; return this; }
 	const glm::vec2 &Position() const noexcept { return pos; }
 
 	Widget *ZIndex(float z) noexcept { z_index = z; return this; }
 	float ZIndex() const noexcept { return z_index; }
 
+	bool DirtyLayout() const noexcept { return dirty_layout; }
+	void BreakLayout() noexcept;
+	void BreakParentLayout() noexcept;
+	void Layout();
+
 	virtual glm::vec2 Size() = 0;
 	virtual void Draw(app::Assets &, graphics::Viewport &) noexcept = 0;
 
 private:
+	virtual void FixLayout() { }
+
+private:
+	Widget *parent;
 	glm::vec2 pos;
 	float z_index;
+	bool dirty_layout;
 
 };