node hasBorder tru/false, center node is the icon

.gitignore

@@ -1 +1,7 @@
 *.qm
+ui_*
+*.o
+Makefile
+moc_*
+qrc_*
+qtmindmap

graphwidget.cpp

@@ -24,9 +24,10 @@ GraphWidget::GraphWidget(QWidget *parent) :
     setMinimumSize(400, 400);
 
     Node *node1 = new Node(this);
-    node1->setHtml(QString("me"));
+    node1->setHtml(QString("<img src=:/heart.svg width=40 height=40></img>"));
     m_scene->addItem(node1);
     node1->setPos(-10, -10);
+    node1->setBorder(false);
     m_nodeList.append(node1);
 
     Node *node2 = new Node(this);

node.cpp

@@ -9,7 +9,8 @@ Node::Node(GraphWidget *parent) :
     m_graph(parent),
     m_isActive(false),
     m_activeEdge(0),
-    m_number(-1)
+    m_number(-1),
+    m_hasBorder(true)
 {
     qDebug() << __PRETTY_FUNCTION__;
 
@@ -78,9 +79,10 @@ void Node::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWid
 
     painter->setPen(m_isActive ? Qt::red : Qt::blue);
 
-    painter->drawRect(QRect(boundingRect().topLeft().toPoint(),
-                            boundingRect().bottomRight().toPoint() -
-                            QPoint(1,1)));
+    if (m_hasBorder)
+        painter->drawRect(QRect(boundingRect().topLeft().toPoint(),
+                          boundingRect().bottomRight().toPoint() -
+                          QPoint(1,1)));
 
     qDebug() << m_number;
 
@@ -132,3 +134,9 @@ void Node::showNumber(const int &number, const bool& show)
     m_number = show ? number : -1;
     update();
 }
+
+void Node::setBorder(const bool &hasBorder)
+{
+   m_hasBorder = hasBorder;
+   update();
+}

node.h

@@ -18,6 +18,7 @@ public:
 //    QList<Edge *> edges() const;
     void setActive(const bool &active);
     void showNumber(const int &number, const bool& show);
+    void setBorder(const bool &hasBorder);
 
 
 protected:
@@ -35,6 +36,7 @@ private:
     bool m_isActive;
     Edge *m_activeEdge;
     int m_number;
+    bool m_hasBorder;
 };
 
 #endif // NODE_H