feat(tab menu): connect buttons to place node

src/Gui/Network/TabMenu.h

@@ -2,6 +2,7 @@
 
 #include <qlineedit.h>
 #include <QLabel>
+#include <qpushbutton.h>
 #include <qscrollarea.h>
 #include <qwidget.h>
 #include <QVBoxLayout>
@@ -22,9 +23,20 @@ private:
     QScrollArea* nodeScrollArea_;
     QWidget* nodeHolder_;
     QVBoxLayout* nodeHolderLayout_;
+    void doHide();
 protected:
     void focusOutEvent(QFocusEvent *event) override;
     bool event(QEvent *event) override;
     // void resizeEvent(QResizeEvent *event) override;
+protected slots:
+    void nodeClicked();
+};
+
+class TabMenuButton
+: public QPushButton
+{
+public:
+    using QPushButton::QPushButton;
+    std::string nodeName;
 };
 }