version 2.22.0

blockview small code clean
add PIValueTree to BLockItem, BlockItemPin and BlockBusItem
add QAD::CursorOverrider::restore()
fix QCodeEdit escape key while block selection

libs/blockview/blockitempin.h

@@ -33,6 +33,7 @@
 #include <QGraphicsView>
 #include <QPropertyAnimation>
 #include <QStack>
+#include <pivaluetree.h>
 #include <qmath.h>
 
 
@@ -45,6 +46,8 @@ class QAD_BLOCKVIEW_EXPORT BlockItemPin
 	, public PropertyStorage {
 	friend class BlockView;
 	friend class BlockItem;
+	friend QDataStream & operator<<(QDataStream & s, const BlockItemPin * p);
+	friend QDataStream & operator>>(QDataStream & s, BlockItemPin *& p);
 	Q_OBJECT
 	Q_PROPERTY(double pinSize READ pinSize WRITE resizePin DESIGNABLE false SCRIPTABLE false)
 
@@ -92,6 +95,7 @@ public:
 
 	void enlargePin(bool enlarge);
 
+	PIValueTree & values() { return value_tree; }
 
 	BlockItem * parent() const { return parent_; }
 	QList<BlockBusItem *> connectedBuses() const { return buses_; }
@@ -119,6 +123,7 @@ protected:
 	BlockItem * parent_;
 	Qt::Alignment align;
 	QBrush br[6];
+	PIValueTree value_tree;
 
 private slots:
 	void animationAccept();