Qt 4.8 crash fix

cockatrice/src/player.cpp

@@ -1577,10 +1577,9 @@ void Player::delCounter(int counterId)
 	AbstractCounter *c = counters.value(counterId, 0);
 	if (!c)
 		return;
-	if (c->getName() == "life")
-		playerTarget->delCounter();
-	counters.remove(counterId);
+	
 	c->delCounter();
+	counters.remove(counterId);
 	rearrangeCounters();
 }
 
@@ -1590,7 +1589,6 @@ void Player::clearCounters()
 	while (counterIterator.hasNext())
 		counterIterator.next().value()->delCounter();
 	counters.clear();
-	playerTarget->delCounter();
 }
 
 ArrowItem *Player::addArrow(const ServerInfo_Arrow &arrow)

cockatrice/src/playertarget.cpp

@@ -56,6 +56,13 @@ PlayerTarget::PlayerTarget(Player *_owner, QGraphicsItem *parentItem)
 		fullPixmap = QPixmap();
 }
 
+PlayerTarget::~PlayerTarget()
+{
+	// Explicit deletion is necessary in spite of parent/child relationship
+	// as we need this object to be alive to receive the destroyed() signal.
+	delete playerCounter;
+}
+
 QRectF PlayerTarget::boundingRect() const
 {
 	return QRectF(0, 0, 160, 64);
@@ -136,12 +143,12 @@ AbstractCounter *PlayerTarget::addCounter(int _counterId, const QString &_name,
 	
 	playerCounter = new PlayerCounter(owner, _counterId, _name, _value, this);
 	playerCounter->setPos(boundingRect().width() - playerCounter->boundingRect().width(), boundingRect().height() - playerCounter->boundingRect().height());
-	connect(playerCounter, SIGNAL(destroyed()), this, SLOT(delCounter()));
+	connect(playerCounter, SIGNAL(destroyed()), this, SLOT(counterDeleted()));
 	
 	return playerCounter;
 }
 
-void PlayerTarget::delCounter()
+void PlayerTarget::counterDeleted()
 {
 	playerCounter = 0;
 }

cockatrice/src/playertarget.h

@@ -22,12 +22,13 @@ private:
 	QPixmap fullPixmap;
 	PlayerCounter *playerCounter;
 public slots:
-	void delCounter();
+	void counterDeleted();
 public:
 	enum { Type = typePlayerTarget };
 	int type() const { return Type; }
 	
 	PlayerTarget(Player *_player = 0, QGraphicsItem *parentItem = 0);
+	~PlayerTarget();
 	QRectF boundingRect() const;
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);