remove BlockItemPin::Direction

libs/blockview/blockitempin.cpp

@@ -28,7 +28,6 @@ BlockItemPin::BlockItemPin(Qt::Alignment a, int bus_type_, const QString & text_
 	setBusType(bus_type_);
 	setText(text_);
 	setZValue(2.);
-	setDirection(BlockItemPin::InputOutput);
 	_reparent();
 }
 

libs/blockview/blockitempin.h

@@ -71,13 +71,11 @@ public:
 
 	int busType() const {return bus_type;}
 	Qt::Alignment alignment() const {return align;}
-	Direction direction() const {return dir;}
 	QString text() const {return text_item.text();}
 	State state() const {return state_;}
 
 	void setBusType(int type_) {bus_type = type_;}
 	void setAlignment(Qt::Alignment a) {align = a; _init(true);}
-	void setDirection(Direction d) {dir = d; _init(true);}
 	void setText(const QString & t) {text_item.setText(t); _init(true);}
 	void setState(State s);
 
@@ -113,7 +111,6 @@ protected:
 	QList<BlockBusItem * > buses_;
 	BlockItem * parent_;
 	Qt::Alignment align;
-	Direction dir;
 	QBrush br[6];
 
 private slots: