1 files changed, 42 insertions, 0 deletions
diff --git a/src/gui_menu.hh b/src/gui_menu.hh
new file mode 100644
index 0000000..e2af274
--- /dev/null
+++ b/src/gui_menu.hh
@@ -0,0 +1,42 @@
+// -*- mode: c++; c-basic-offset: 2; -*-
+
+#ifndef GUI_MENU_HH
+#define GUI_MENU_HH
+
+#include <string>
+
+class GuiMenu {
+public:
+  class Listener {
+  public:
+    virtual ~Listener() {}
+
+    virtual void item_activated(std::string const& id) = 0;
+
+  protected:
+    Listener() {}
+  };
+
+  virtual ~GuiMenu() {}
+
+  static GuiMenu* create();
+
+  virtual void add_item(std::string const& id, std::string const& label) = 0;
+  // The returned menu lives as long as the root-menu, do not free
+  // the pointer yourself
+  virtual GuiMenu* add_menu(std::string const& label) = 0;
+  virtual void add_separator() = 0;
+
+  // Call to enable/disable menu item, searches sub menues if no such
+  // item is found in this menu. Returns true if an item was found.
+  virtual bool enable_item(std::string const& id, bool enable = true) = 0;
+
+  virtual void add_listener(Listener* listener) = 0;
+  virtual void remove_listener(Listener* listener) = 0;
+
+protected:
+  GuiMenu() {}
+  GuiMenu(GuiMenu const&) = delete;
+};
+
+#endif  // GUI_MENU_HH