Add hamburger menu to variablelist

Author: spoonmilk

ui/variablelist.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <clickablelabel.h>
 #include <QtCore/QSortFilterProxyModel>
 #include <QtCore/QTimer>
 #include <QtWidgets/QListView>
@@ -186,6 +187,9 @@ class BINARYNINJAUIAPI VariableList : public SidebarWidget, public FilterTarget
 	FilterEdit* m_filterEdit;
 	FilteredView* m_filteredList;
 
+	ClickableIcon* m_hamburgerButton;
+	QMenu* m_hamburgerMenu;
+
 	ViewFrame* m_view;
 	BinaryViewRef m_data;
 
@@ -212,6 +216,7 @@ class BINARYNINJAUIAPI VariableList : public SidebarWidget, public FilterTarget
 
 	//! Get the VariableListItem corresponding to the current selection.
 	VariableListItem* selectedItem() const;
+	void showHamburgerMenu() const;
 
 	//! Show the rename dialog for the selected variable.
 	void changeSelectedVariableName();