Fix the resize and hover events for MapItem

2 files changed, 7 insertions, 5 deletions

diff --git a/sigmodr/widgets/MapItem.cpp b/sigmodr/widgets/MapItem.cpp
index 4105d59d..cfc102ad 100644
--- a/sigmodr/widgets/MapItem.cpp
+++ b/sigmodr/widgets/MapItem.cpp
@@ -57,14 +57,14 @@ void MapItem::focusOutEvent(QFocusEvent* event)
 
 void MapItem::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
 {
+    emit(hovered(true));
     QGraphicsItem::hoverEnterEvent(event);
-    update();
 }
 
 void MapItem::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
 {
+    emit(hovered(false));
     QGraphicsItem::hoverLeaveEvent(event);
-    update();
 }
 
 void MapItem::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
@@ -72,12 +72,13 @@ void MapItem::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
     if (m_resizable && (event->button() & Qt::RightButton))
     {
         event->accept();
-        emit(resize(event->pos() - event->lastPos()));
+        resizeBy(event->pos() - event->lastPos());
     }
     else
         QGraphicsItem::mouseMoveEvent(event);
 }
 
-void MapItem::resize(const QPointF& size)
+void MapItem::resizeBy(const QPointF& size)
 {
+    Q_UNUSED(size)
 }
diff --git a/sigmodr/widgets/MapItem.h b/sigmodr/widgets/MapItem.h
index 4595546f..18298fb2 100644
--- a/sigmodr/widgets/MapItem.h
+++ b/sigmodr/widgets/MapItem.h
@@ -44,6 +44,7 @@ class SIGMODRWIDGETS_NO_EXPORT MapItem : public QObject, public QGraphicsItem
         virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);
     signals:
         void changed();
+        void hovered(const bool hovering);
     protected:
         virtual void focusInEvent(QFocusEvent* event);
         virtual void focusOutEvent(QFocusEvent* event);
@@ -51,7 +52,7 @@ class SIGMODRWIDGETS_NO_EXPORT MapItem : public QObject, public QGraphicsItem
         virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* event);
         virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event);
         
-        virtual void resize(const QPointF& size);
+        virtual void resizeBy(const QPointF& size);
         
         const bool m_resizable;
 };