From b9f0212c9b27f7ff68d01d8d7f041fe850c7f0ac Mon Sep 17 00:00:00 2001
From: Fabio Bas <ctrlaltca@gmail.com>
Date: Sat, 21 Feb 2015 16:43:38 +0100
Subject: [PATCH] Clamp the zoneviewwidget's topleft point to the scene view
 area; fix #754

---
 cockatrice/src/zoneviewwidget.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/cockatrice/src/zoneviewwidget.cpp b/cockatrice/src/zoneviewwidget.cpp
index dab5f862..f687b604 100644
--- a/cockatrice/src/zoneviewwidget.cpp
+++ b/cockatrice/src/zoneviewwidget.cpp
@@ -185,6 +185,24 @@ void ZoneViewWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 
 void ZoneViewWidget::moveWidget(QPointF scenePos)
 {
+    if(scenePos.x() < 0)
+    {
+        scenePos.setX(0);
+    } else {
+        qreal maxw = scene()->sceneRect().width() - 100;
+        if(scenePos.x() > maxw)
+            scenePos.setX(maxw);
+    }
+
+    if(scenePos.y() < 0)
+    {
+        scenePos.setY(0);
+    } else {
+        qreal maxh = scene()->sceneRect().height() - 100;
+        if(scenePos.y() > maxh)
+            scenePos.setY(maxh);
+    }
+
     setPos(scenePos);
 }