From e33e19d0587146859d48a134ec9fd94e7b7ba5cd Mon Sep 17 00:00:00 2001
From: "FWoltermann@gmail.com"
 <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544>
Date: Thu, 8 Dec 2011 14:53:40 +0000
Subject: Initial upload

---
 nGenEx/Menu.cpp | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 nGenEx/Menu.cpp

(limited to 'nGenEx/Menu.cpp')

diff --git a/nGenEx/Menu.cpp b/nGenEx/Menu.cpp
new file mode 100644
index 0000000..9daced4
--- /dev/null
+++ b/nGenEx/Menu.cpp
@@ -0,0 +1,143 @@
+/*  Project nGenEx
+    Destroyer Studios LLC
+    Copyright © 1997-2004. All Rights Reserved.
+
+    SUBSYSTEM:    nGenEx.lib
+    FILE:         Menu.cpp
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Simple menu hierarchy class
+*/
+
+#include "MemDebug.h"
+#include "Menu.h"
+
+// +--------------------------------------------------------------------+
+
+void
+Menu::AddItem(Text label, DWORD value, bool enabled)
+{
+   MenuItem* item = new(__FILE__,__LINE__) MenuItem(label, value, enabled);
+
+   if (item) {
+      item->menu = this;
+      items.append(item);
+   }
+}
+
+void
+Menu::AddItem(MenuItem* item)
+{
+   if (item->submenu)
+      item->submenu->SetParent(this);
+   item->menu = this;
+   items.append(item);
+}
+
+void
+Menu::AddMenu(Text label, Menu* menu, DWORD value)
+{
+   MenuItem* item = new(__FILE__,__LINE__) MenuItem(label, value);
+
+   if (item) {
+      item->menu     = this;
+      item->submenu  = menu;
+      menu->parent   = this;
+
+      items.append(item);
+   }
+}
+
+MenuItem*
+Menu::GetItem(int index)
+{
+   if (index >= 0 && index < items.size())
+      return items[index];
+
+   return 0;
+}
+
+void
+Menu::SetItem(int index, MenuItem* item)
+{
+   if (item && index >= 0 && index < items.size())
+      items[index] = item;
+}
+
+int
+Menu::NumItems() const
+{
+   return items.size();
+}
+
+void
+Menu::ClearItems()
+{
+   items.destroy();
+}
+
+
+// +--------------------------------------------------------------------+
+
+MenuItem::MenuItem(Text label, DWORD value, bool e)
+   : text(label), data(value), enabled(e), submenu(0), selected(0)
+{ }
+
+MenuItem::~MenuItem()
+{ }
+
+// +--------------------------------------------------------------------+
+
+Menu*
+MenuHistory::GetCurrent()
+{
+   int n = history.size();
+
+   if (n)
+      return history[n-1];
+
+   return 0;
+}
+
+Menu*
+MenuHistory::GetLevel(int n)
+{
+   if (n >= 0 && n < history.size())
+      return history[n];
+
+   return 0;
+}
+
+Menu*
+MenuHistory::Find(const char* title)
+{
+   for (int i = 0; i < history.size(); i++)
+      if (history[i]->GetTitle() == title)
+         return history[i];
+
+   return 0;
+}
+
+void
+MenuHistory::Pop()
+{
+   int n = history.size();
+
+   if (n)
+      history.removeIndex(n-1);
+}
+
+void
+MenuHistory::Push(Menu* menu)
+{
+   history.append(menu);
+}
+
+void
+MenuHistory::Clear()
+{
+   history.clear();
+}
-- 
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