Wikis / Unreal Wiki / Legacy:Useful UWindow Extensions/Menus

// EWindow by Wormbo
//=============================================================================
// EWindowPulldownMenu
// This class can handle more than one submenu.
//=============================================================================
class EWindowPulldownMenu extends UWindowPulldownMenu;
 
var EWindowPulldownMenu SubMenu;	// currently opened submenu
var UWindowPulldownMenu ParentMenu;	// EWindowPulldownMenu(ParentMenu).SubMenu == Self
var bool bOpenedToLeft;
 
function Created()
{
	SetAcceptsFocus();
	Super(UWindowListControl).Created();
	ItemHeight = LookAndFeel.Pulldown_ItemHeight;
	VBorder = LookAndFeel.Pulldown_VBorder;
	HBorder = LookAndFeel.Pulldown_HBorder;
	TextBorder = LookAndFeel.Pulldown_TextBorder;
}
 
function UWindowPulldownMenuItem AddMenuItem(string C, Texture G)
{
	local UWindowPulldownMenuItem I;
 
	I = UWindowPulldownMenuItem(Items.Append(ListClass));
 
	I.Owner = Self;
	I.SetCaption(C);
	I.Graphic = G;
 
	EWindowPulldownMenuItem(I).AltValue = C;
 
	return I;
}
 
function FocusOtherWindow(UWindowWindow W)
{
	local UWindowPulldownMenu M;
	local string tmp;
 
	Super(UWindowListControl).FocusOtherWindow(W);
 
	for (M = SubMenu; M != None; M = EWindowPulldownMenu(M).SubMenu)
		if ( W == M )
			return;
 
	if ( UWindowPulldownMenuItem(Owner) != None )
		if ( UWindowPulldownMenuItem(Owner).Owner == W )
			return;
 
	For (M = ParentMenu; M != None; M = EWindowPulldownMenu(M).ParentMenu) {
		if ( W == M )
			return;
		if ( EWindowPulldownMenu(M) == None )
			break;
	}
 
	if ( bWindowVisible )
		CloseUp();
}
 
function Clear()
{
	SubMenu = None;
	Super.Clear();
}
 
function BeforePaint(Canvas C, float X, float Y)
{
	local float W, H, MaxWidth;
	local int Count;
	local UWindowPulldownMenuItem I;
	local EWindowPulldownMenu Parent;
 
	Parent = EWindowPulldownMenu(ParentMenu);
 
	MaxWidth = 100;
	Count = 0;
 
	C.Font = Root.Fonts[F_Normal];
	C.SetPos(0, 0);
 
	for (I = UWindowPulldownMenuItem(Items.Next); I != None; I = UWindowPulldownMenuItem(I.Next)) {
		Count++;
		TextSize(C, RemoveAmpersand(I.Caption), W, H);
		if ( W > MaxWidth )
			MaxWidth = W;
	}
 
	WinWidth = MaxWidth + (HBorder + TextBorder) * 2;
	WinHeight = ItemHeight * Count + VBorder * 2;
 
	// Take care of bHelp items
	if ( (UWindowMenuBarItem(Owner) != None && UWindowMenuBarItem(Owner).bHelp)
			|| WinLeft + WinWidth > ParentWindow.WinWidth )
		WinLeft = ParentWindow.WinWidth - WinWidth;
 
	if ( ParentMenu != None && (WinWidth + WinLeft > ParentWindow.WinWidth
			|| ParentMenu.WinLeft + ParentMenu.WinWidth - ParentMenu.HBorder > WinLeft
			|| WinLeft + WinWidth > Root.WinWidth || (Parent != None && Parent.bOpenedToLeft))
			&& ParentMenu.WinLeft + ParentMenu.HBorder - WinWidth > 0 ) {
		WinLeft = ParentMenu.WinLeft + ParentMenu.HBorder - WinWidth;
		bOpenedToLeft = True;
	}
 
	if ( ParentMenu != None && WinTop + WinHeight > Root.WinHeight
			&& WinHeight < WinTop + ParentMenu.ItemHeight + 2 * VBorder )
		WinTop -= WinHeight - ParentMenu.ItemHeight - 2 * VBorder;
 
	WinTop = Max(Min(WinTop, Root.WinHeight - WinHeight), 0);
	WinLeft = Max(Min(WinLeft, Root.WinWidth - WinWidth), 0);
}
 
defaultproperties
{
     ListClass=Class'EWindowPulldownMenuItem'
}

// EWindow by Wormbo
//=============================================================================
// EWindowRightClickMenu
// This class can handle more than one submenu.
//=============================================================================
class EWindowRightClickMenu extends EWindowPulldownMenu;
 
function Created()
{
	bTransient = True;
	Super.Created();
}
 
function RMouseDown(float X, float Y)
{
	LMouseDown(X, Y);
}
 
function RMouseUp(float X, float Y)
{
	LMouseUp(X, Y);
}
 
function CloseUp(optional bool bByOwner)
{
	Super.CloseUp(bByOwner);
	HideWindow();
}

// EWindow by Wormbo
//=============================================================================
// EWindowPulldownMenuItem
//=============================================================================
class EWindowPulldownMenuItem extends UWindowPulldownMenuItem;
 
var string AltValue;
 
function Select()
{
	if ( SubMenu != None ) {
		SubMenu.WinLeft = Owner.WinLeft + Owner.WinWidth - Owner.HBorder;
		SubMenu.WinTop = ItemTop - Owner.VBorder;
 
		if ( EWindowPulldownMenu(Owner) != None )
			EWindowPulldownMenu(Owner).SubMenu = EWindowPulldownMenu(SubMenu);
		if ( EWindowPulldownMenu(SubMenu) != None )
			EWindowPulldownMenu(SubMenu).ParentMenu = Owner;
		SubMenu.ShowWindow();
	}
}
 
function DeSelect()
{
	if ( SubMenu != None ) {
		if ( EWindowPulldownMenu(Owner) != None && EWindowPulldownMenu(Owner).SubMenu == SubMenu )
			EWindowPulldownMenu(Owner).SubMenu = None;
		if ( EWindowPulldownMenu(SubMenu) != None )
			EWindowPulldownMenu(SubMenu).ParentMenu = None;
		SubMenu.DeSelect();
		SubMenu.HideWindow();
	}
}