fixed a couple of warnings

4 files changed, 5 insertions, 4 deletions

diff --git a/src/data/graphelementdata.cpp b/src/data/graphelementdata.cpp
index 3ce72c7..41fcbf0 100644
--- a/src/data/graphelementdata.cpp
+++ b/src/data/graphelementdata.cpp
@@ -86,6 +86,8 @@ QVariant GraphElementData::data(const QModelIndex &index, int role) const
         QString s = (index.column() == 0) ? p.key() : p.value();
         return QVariant(s);
     }
+
+    return QVariant();
 }
 
 QVariant GraphElementData::headerData(int section, Qt::Orientation orientation, int role) const
diff --git a/src/gui/edgeitem.cpp b/src/gui/edgeitem.cpp
index 497fa07..04ee7b6 100644
--- a/src/gui/edgeitem.cpp
+++ b/src/gui/edgeitem.cpp
@@ -43,7 +43,7 @@ void EdgeItem::readPos()
     _cp2Item->setPos(toScreen(_edge->cp2()));
 }
 
-void EdgeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void EdgeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *)
 {
     //QGraphicsPathItem::paint(painter, option, widget);
     painter->setPen(pen());
diff --git a/src/gui/edgeitem.h b/src/gui/edgeitem.h
index b017265..3701372 100644
--- a/src/gui/edgeitem.h
+++ b/src/gui/edgeitem.h
@@ -19,8 +19,7 @@ class EdgeItem : public QGraphicsPathItem
 public:
     EdgeItem(Edge *edge);
     void readPos();
-    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-               QWidget *widget);
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *);
     QRectF boundingRect() const;
     QPainterPath shape() const;
     Edge *edge() const;
diff --git a/src/gui/propertypalette.cpp b/src/gui/propertypalette.cpp
index 5fc763f..b06e866 100644
--- a/src/gui/propertypalette.cpp
+++ b/src/gui/propertypalette.cpp
@@ -21,7 +21,7 @@ PropertyPalette::PropertyPalette(QWidget *parent) :
     d->setAtom("atom 1");
     d->setProperty("key 2", "value 2");
 
-    QModelIndex i = d->index(0,0);
+    //QModelIndex i = d->index(0,0);
     ui->treeView->setModel(d);
 
     QSettings settings("tikzit", "tikzit");