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(svn r16167) -Codechange: Added empty-ness test to nested widget containers.

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alberth 2009-04-26 16:30:12 +00:00
parent 4f45dce1b5
commit c33e9c1806
1 changed files with 3 additions and 0 deletions
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src/widget_type.h
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@ -212,6 +212,9 @@ public:
void Add(NWidgetBase *wid); void Add(NWidgetBase *wid);
void SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post); void SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post);
/** Return whether the container is empty. */
inline bool IsEmpty() { return head == NULL; };
protected: protected:
uint8 pip_pre; ///< Amount of space before first widget. uint8 pip_pre; ///< Amount of space before first widget.
uint8 pip_inter; ///< Amount of space between widgets. uint8 pip_inter; ///< Amount of space between widgets.