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85 typedef QMap<QWidget*, QWidget*> WidgetSet; |
85 typedef QMap<QWidget*, QWidget*> WidgetSet; |
86 |
86 |
87 class EndPoint { |
87 class EndPoint { |
88 public: |
88 public: |
89 enum Type { Source, Target }; |
89 enum Type { Source, Target }; |
90 EndPoint(Connection *_con = 0, Type _type = Source) : con(_con), type(_type) {} |
90 explicit EndPoint(Connection *_con = 0, Type _type = Source) : con(_con), type(_type) {} |
91 bool isNull() const { return con == 0; } |
91 bool isNull() const { return con == 0; } |
92 bool operator == (const EndPoint &other) const { return con == other.con && type == other.type; } |
92 bool operator == (const EndPoint &other) const { return con == other.con && type == other.type; } |
93 bool operator != (const EndPoint &other) const { return !operator == (other); } |
93 bool operator != (const EndPoint &other) const { return !operator == (other); } |
94 Connection *con; |
94 Connection *con; |
95 Type type; |
95 Type type; |