/** * @file lltoggleablemenu.h * @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 * $/LicenseInfo$ */ #ifndef LL_LLTOGGLEABLEMENU_H #define LL_LLTOGGLEABLEMENU_H #include "llmenugl.h" class LLToggleableMenu : public LLMenuGL { public: //adding blank params to work around registration issue //where LLToggleableMenu was owning the LLMenuGL param //and menu.xml was never loaded struct Params : public LLInitParam::Block<Params, LLMenuGL::Params> {}; protected: LLToggleableMenu(const Params&); friend class LLUICtrlFactory; public: ~LLToggleableMenu(); boost::signals2::connection setVisibilityChangeCallback( const commit_signal_t::slot_type& cb ); virtual void onVisibilityChange (bool curVisibilityIn); virtual bool addChild (LLView* view, S32 tab_group = 0); const LLRect& getButtonRect() const { return mButtonRect; } // Converts the given local button rect to a screen rect void setButtonRect(const LLRect& rect, LLView* current_view); void setButtonRect(LLView* current_view); // Returns "true" if menu was not closed by button click // and is not still visible. If menu is visible toggles // its visibility off. bool toggleVisibility(); LLHandle<LLToggleableMenu> getHandle() { return getDerivedHandle<LLToggleableMenu>(); } protected: bool mClosedByButtonClick; LLRect mButtonRect; commit_signal_t* mVisibilityChangeSignal; }; #endif // LL_LLTOGGLEABLEMENU_H