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Add Widget::getFirstChild() member function

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David Capello 2013-03-27 21:44:21 -03:00
parent 1d56133e75
commit da946ed90c
1 changed files with 9 additions and 4 deletions
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13
src/ui/widget.h
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@ -186,14 +186,19 @@ namespace ui {
Widget* getParent() { return m_parent; }
Manager* getManager();
// Returns a list of parents (you must free the list), if
// "ascendant" is true the list is build from child to parents, else
// the list is from parent to children.
// Returns a list of parents, if "ascendant" is true the list is
// build from child to parents, else the list is from parent to
// children.
void getParents(bool ascendant, WidgetsList& parents);
// Returns a list of children (you must free the list).
// Returns a list of children.
const WidgetsList& getChildren() const { return m_children; }
// Returns the first child or NULL if it doesn't exist.
Widget* getFirstChild() {
return (!m_children.empty() ? m_children.front(): NULL);
}
// Returns the next or previous siblings.
Widget* getNextSibling();
Widget* getPreviousSibling();