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/* Project nGenEx
Destroyer Studios LLC
Copyright © 1997-2004. All Rights Reserved.
SUBSYSTEM: nGenEx.lib
FILE: Menu.h
AUTHOR: John DiCamillo
OVERVIEW
========
Simple menu hierarchy class
*/
#ifndef Menu_h
#define Menu_h
#include "Types.h"
#include "List.h"
#include "Text.h"
// +-------------------------------------------------------------------+
class Menu;
class MenuItem;
class MenuHistory;
// +-------------------------------------------------------------------+
class Menu
{
public:
static const char* TYPENAME() { return "Menu"; }
Menu() { }
Menu(Text t) : title(t) { }
virtual ~Menu() { items.destroy(); }
virtual Text GetTitle() const { return title; }
virtual void SetTitle(Text t) { title = t; }
virtual Menu* GetParent() const { return parent; }
virtual void SetParent(Menu* p) { parent = p; }
virtual void AddItem(Text label, DWORD value=0, bool enabled=true);
virtual void AddItem(MenuItem* item);
virtual void AddMenu(Text label, Menu* menu, DWORD value=0);
virtual MenuItem* GetItem(int index);
virtual void SetItem(int index, MenuItem* item);
virtual int NumItems() const;
virtual void ClearItems();
ListIter<MenuItem> GetItems() { return items; }
protected:
Text title;
List<MenuItem> items;
Menu* parent;
friend class MenuItem;
};
// +-------------------------------------------------------------------+
class MenuItem
{
public:
static const char* TYPENAME() { return "MenuItem"; }
MenuItem(Text label, DWORD value=0, bool enabled=true);
virtual ~MenuItem();
virtual Text GetText() const { return text; }
virtual void SetText(Text t) { text = t; }
virtual DWORD GetData() const { return data; }
virtual void SetData(DWORD d) { data = d; }
virtual int GetEnabled() const { return enabled; }
virtual void SetEnabled(int e) { enabled = e; }
virtual int GetSelected() const { return selected; }
virtual void SetSelected(int s) { selected = s; }
virtual Menu* GetMenu() const { return menu; }
virtual void SetMenu(Menu* m) { menu = m; }
virtual Menu* GetSubmenu() const { return submenu; }
virtual void SetSubmenu(Menu* s) { submenu = s; }
protected:
Text text;
DWORD data;
int enabled;
int selected;
Menu* menu;
Menu* submenu;
friend class Menu;
};
// +-------------------------------------------------------------------+
class MenuHistory
{
public:
static const char* TYPENAME() { return "MenuHistory"; }
MenuHistory() { }
virtual ~MenuHistory() { history.clear(); }
virtual Menu* GetCurrent();
virtual Menu* GetLevel(int n);
virtual Menu* Find(const char* title);
virtual void Pop();
virtual void Push(Menu* menu);
virtual void Clear();
private:
List<Menu> history;
};
#endif Menu_h
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