/** 
 * @file lltoggleablemenu.cpp
 * @brief Menu toggled by a button press
 *
 * $LicenseInfo:firstyear=2009&license=viewergpl$
 * 
 * Copyright (c) 2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */


#include "linden_common.h"

#include "lltoggleablemenu.h"
#include "lluictrlfactory.h"

static LLDefaultChildRegistry::Register<LLToggleableMenu> r("toggleable_menu");

LLToggleableMenu::LLToggleableMenu(const LLToggleableMenu::Params& p)
:	LLMenuGL(p),
	mButtonRect(),
	mClosedByButtonClick(false)
{
}

// virtual
void LLToggleableMenu::handleVisibilityChange (BOOL curVisibilityIn)
{
	S32 x,y;
	LLUI::getMousePositionLocal(LLUI::getRootView(), &x, &y);

	if (!curVisibilityIn && mButtonRect.pointInRect(x, y))
	{
		mClosedByButtonClick = true;
	}
}

void LLToggleableMenu::setButtonRect(const LLRect& rect, LLView* current_view)
{
	LLRect screen;
	current_view->localRectToScreen(rect, &screen);
	mButtonRect = screen;
}

void LLToggleableMenu::setButtonRect(LLView* current_view)
{
	LLRect rect = current_view->getLocalRect();
	setButtonRect(rect, current_view);
}

bool LLToggleableMenu::toggleVisibility() 
{
	if (mClosedByButtonClick)
	{
		mClosedByButtonClick = false;
		return false;
	}

	if (getVisible())
	{
		setVisible(FALSE);
		mClosedByButtonClick = false;
		return false;
	}

	return true;
}