From a21464d98d42dca8f91949cc372fbccabd8c96a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Thu, 8 Mar 2018 00:57:09 +0100
Subject: [PATCH] Added missing virtual destructors

---
 src/GUI/graphitem.h | 1 +
 src/GUI/graphtab.h  | 1 +
 src/map/map.h       | 1 +
 3 files changed, 3 insertions(+)

diff --git a/src/GUI/graphitem.h b/src/GUI/graphitem.h
index edfbdefb..3608e6bd 100644
--- a/src/GUI/graphitem.h
+++ b/src/GUI/graphitem.h
@@ -12,6 +12,7 @@ class GraphItem : public QGraphicsObject
 
 public:
 	GraphItem(const Graph &graph, GraphType type, QGraphicsItem *parent = 0);
+	virtual ~GraphItem() {}
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
diff --git a/src/GUI/graphtab.h b/src/GUI/graphtab.h
index e0748dcb..558c4d87 100644
--- a/src/GUI/graphtab.h
+++ b/src/GUI/graphtab.h
@@ -16,6 +16,7 @@ class GraphTab : public GraphView
 public:
 	GraphTab(QWidget *parent = 0) : GraphView(parent)
 	  {setFrameShape(QFrame::NoFrame);}
+	virtual ~GraphTab() {}
 
 	virtual QString label() const = 0;
 	virtual void loadData(const Data &data, const QList<PathItem *> &paths) = 0;
diff --git a/src/map/map.h b/src/map/map.h
index 22c04f0a..134c3e47 100644
--- a/src/map/map.h
+++ b/src/map/map.h
@@ -16,6 +16,7 @@ class Map : public QObject
 
 public:
 	Map(QObject *parent = 0) : QObject(parent), _backgroundColor(Qt::white) {}
+	virtual ~Map() {}
 
 	virtual const QString &name() const = 0;