109 lines
3.0 KiB
C++
109 lines
3.0 KiB
C++
/**
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* @file lltoggleablemenu.cpp
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* @brief Menu toggled by a button press
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*
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* $LicenseInfo:firstyear=2009&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#include "linden_common.h"
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#include "lltoggleablemenu.h"
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#include "lluictrlfactory.h"
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static LLDefaultChildRegistry::Register<LLToggleableMenu> r("toggleable_menu");
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LLToggleableMenu::LLToggleableMenu(const LLToggleableMenu::Params& p)
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: LLMenuGL(p),
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mButtonRect(),
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mVisibilityChangeSignal(NULL),
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mClosedByButtonClick(false)
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{
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}
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LLToggleableMenu::~LLToggleableMenu()
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{
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delete mVisibilityChangeSignal;
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}
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boost::signals2::connection LLToggleableMenu::setVisibilityChangeCallback(const commit_signal_t::slot_type& cb)
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{
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if (!mVisibilityChangeSignal) mVisibilityChangeSignal = new commit_signal_t();
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return mVisibilityChangeSignal->connect(cb);
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}
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// virtual
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void LLToggleableMenu::onVisibilityChange (bool curVisibilityIn)
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{
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S32 x,y;
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LLUI::getInstance()->getMousePositionLocal(LLUI::getInstance()->getRootView(), &x, &y);
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// STORM-1879: also check MouseCapture to see if the button was really
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// clicked (otherwise the VisibilityChange was triggered via keyboard shortcut)
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if (!curVisibilityIn && mButtonRect.pointInRect(x, y) && gFocusMgr.getMouseCapture())
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{
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mClosedByButtonClick = true;
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}
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if (mVisibilityChangeSignal)
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{
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(*mVisibilityChangeSignal)(this,
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LLSD().with("visibility", curVisibilityIn).with("closed_by_button_click", mClosedByButtonClick));
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}
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}
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void LLToggleableMenu::setButtonRect(const LLRect& rect, LLView* current_view)
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{
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LLRect screen;
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current_view->localRectToScreen(rect, &screen);
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mButtonRect = screen;
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}
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void LLToggleableMenu::setButtonRect(LLView* current_view)
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{
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LLRect rect = current_view->getLocalRect();
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setButtonRect(rect, current_view);
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}
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bool LLToggleableMenu::toggleVisibility()
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{
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if (mClosedByButtonClick)
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{
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mClosedByButtonClick = false;
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return false;
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}
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if (getVisible())
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{
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setVisible(false);
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mClosedByButtonClick = false;
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return false;
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}
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return true;
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}
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bool LLToggleableMenu::addChild(LLView* view, S32 tab_group)
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{
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return addContextChild(view, tab_group);
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}
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