Add icons to MappingTreeWidget actions

While at it: They don't have to be members, so create them on the heap.
Also fix a nullptr warning.

1 files changed, 1 insertions, 5 deletions

diff --git a/mappingtreewidget.h b/mappingtreewidget.h
index b6bbd57..16581a2 100644
--- a/mappingtreewidget.h
+++ b/mappingtreewidget.h
@@ -26,7 +26,7 @@ struct MappingData;
 class MappingTreeWidget : public QWidget {
     Q_OBJECT
     public:
-        explicit MappingTreeWidget(QWidget *parent = 0);
+        explicit MappingTreeWidget(QWidget *parent = nullptr);
         MappingData selectedItem() const;
         QList<MappingData> selectedTree() const;
         QList<MappingData> selectedTreeRecursive(const QModelIndex &start) const;
@@ -64,10 +64,6 @@ class MappingTreeWidget : public QWidget {
         QLineEdit *mFilter;
         QPushButton *mAddType;
         QPushButton *mDeleteType;
-        QAction *mAddChildA;
-        QAction *mAddActorA;
-        QAction *mDeleteChildA;
-        QAction *mEditChildA;
 };
 
 #endif // MAPPINGTREEWIDGET_H