/** * @file lltoolpipette.h * @brief LLToolPipette class header file * * $LicenseInfo:firstyear=2006&license=viewerlgpl$ * 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 * $/LicenseInfo$ */ // A tool to pick texture entry infro from objects in world (color/texture) // This tool assumes it is transient in the codebase and must be used // accordingly. We should probably restructure the way tools are // managed so that this is handled automatically. #ifndef LL_LLTOOLPIPETTE_H #define LL_LLTOOLPIPETTE_H #include "lltool.h" #include "lltextureentry.h" #include <boost/function.hpp> #include <boost/signals2.hpp> class LLViewerObject; class LLPickInfo; class LLToolPipette : public LLTool, public LLSingleton<LLToolPipette> { LLSINGLETON(LLToolPipette); virtual ~LLToolPipette(); public: virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask) override; virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask) override; virtual BOOL handleHover(S32 x, S32 y, MASK mask) override; virtual BOOL handleToolTip(S32 x, S32 y, MASK mask) override; // Note: Don't return connection; use boost::bind + boost::signals2::trackable to disconnect slots typedef boost::signals2::signal<void (const LLTextureEntry& te)> signal_t; void setToolSelectCallback(const signal_t::slot_type& cb) { mSignal.connect(cb); } void setResult(BOOL success, const std::string& msg); void setTextureEntry(const LLTextureEntry* entry); static void pickCallback(const LLPickInfo& pick_info); protected: LLTextureEntry mTextureEntry; signal_t mSignal; BOOL mSuccess; std::string mTooltipMsg; }; #endif //LL_LLTOOLPIPETTE_H