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Layout

Base class for layout implementations.

Declaration

namespace bdn::ui {
    class Layout
}

Register

• virtual void registerView(View *view) = 0

  Registers a View with the Layout. Called when the view is added to a hierarchy.

• virtual void unregisterView(View *view) = 0

  Unregisters a View from the Layout. Called when the view is removed from its hierarchy.

Update

• virtual void markDirty(View *view) = 0

  Called when a View is dirty.

• virtual void updateStylesheet(View *view) = 0

  Called when a View's stylesheet changes.

Apply

• virtual void layout(View *view) = 0

  Called when it's time to layout a View.

Source

Layout.h