Initial popup window.

src/ui_elements/widgets/Widget.h

@@ -16,6 +16,11 @@ class AbstractVisualNode;
 class TransformNode;
 class RectangleNode;
 
+namespace mt
+{
+class Window;
+}
+
 class Widget
 {
 public:
@@ -93,6 +98,8 @@ public:
 
     void setSize(const BoundedSize& size);
 
+    void setMaxWidth(unsigned maxWidth);
+
     void setMargin(unsigned margin);
 
     void setMargin(const BoundaryOffset& margin);
@@ -110,13 +117,17 @@ public:
         mName = name;
     }
 
-    const std::string& getName()
+    const std::string& getName() const
     {
         return mName;
     }
 
     bool needsUpdate() const;
 
+    void setWindow(mt::Window* window);
+
+    mt::Window* getTopLevelWindow() const;
+
 protected:
     virtual bool onMyKeyboardEvent(const KeyboardEvent* event);
 
@@ -130,6 +141,14 @@ protected:
 
     virtual bool isDirty() const;
 
+
+
+    void setParent(Widget* parent);
+
+    Widget* getParent() const;
+
+    mt::Window* getWindow() const;
+
     DiscretePoint mLocation;
     BoundedSize mSize;
     BoundaryOffset mPadding;
@@ -152,6 +171,8 @@ protected:
     std::vector<TransformNode*> mPendingChildNodes;
 
     FontItem mDefaultFont;
+    Widget* mParent{nullptr};
+    mt::Window* mWindow{nullptr};
 };
 
 using WidgetUPtr = std::unique_ptr<Widget>;