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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Simple menu hierarchy class
*/
#include "Menu.h"
// +--------------------------------------------------------------------+
void
Menu::AddItem(Text label, DWORD value, bool enabled)
{
MenuItem* item = new 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 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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