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/**
* @file lltoggleablemenu.cpp
* @brief Menu toggled by a button press
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#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(),
mVisibilityChangeSignal(NULL),
mClosedByButtonClick(false)
{
}
LLToggleableMenu::~LLToggleableMenu()
{
delete mVisibilityChangeSignal;
}
boost::signals2::connection LLToggleableMenu::setVisibilityChangeCallback(const commit_signal_t::slot_type& cb)
{
if (!mVisibilityChangeSignal) mVisibilityChangeSignal = new commit_signal_t();
return mVisibilityChangeSignal->connect(cb);
}
// virtual
void LLToggleableMenu::handleVisibilityChange (BOOL curVisibilityIn)
{
S32 x,y;
LLUI::getMousePositionLocal(LLUI::getRootView(), &x, &y);
if (!curVisibilityIn && mButtonRect.pointInRect(x, y))
{
mClosedByButtonClick = true;
}
if (mVisibilityChangeSignal)
{
(*mVisibilityChangeSignal)(this,
LLSD().with("visibility", curVisibilityIn).with("closed_by_button_click", mClosedByButtonClick));
}
}
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;
}
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