67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
/**
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* @file llemojihelper.h
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* @brief Header file for LLEmojiHelper
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*
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* $LicenseInfo:firstyear=2014&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2014, 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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#pragma once
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#include "llhandle.h"
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#include "llsingleton.h"
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#include <boost/signals2.hpp>
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class LLFloater;
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class LLUICtrl;
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class LLEmojiHelper : public LLSingleton<LLEmojiHelper>
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{
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LLSINGLETON(LLEmojiHelper) {}
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~LLEmojiHelper() override {}
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public:
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// General
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std::string getToolTip(llwchar ch) const;
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bool isActive(const LLUICtrl* ctrl_p) const;
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static bool isCursorInEmojiCode(const LLWString& wtext, S32 cursor_pos, S32* short_code_pos_p = nullptr);
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void showHelper(LLUICtrl* hostctrl_p, S32 local_x, S32 local_y, const std::string& short_code, std::function<void(llwchar)> commit_cb);
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void hideHelper(const LLUICtrl* ctrl_p = nullptr, bool strict = false);
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void setIsHideDisabled(bool disabled) { mIsHideDisabled = disabled; };
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// Eventing
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bool handleKey(const LLUICtrl* ctrl_p, KEY key, MASK mask);
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void onCommitEmoji(llwchar emoji);
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protected:
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LLUICtrl* getHostCtrl() const { return mHostHandle.get(); }
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void setHostCtrl(LLUICtrl* hostctrl_p);
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private:
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LLHandle<LLUICtrl> mHostHandle;
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LLHandle<LLFloater> mHelperHandle;
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boost::signals2::connection mHostCtrlFocusLostConn;
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boost::signals2::connection mHelperCommitConn;
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std::function<void(llwchar)> mEmojiCommitCb;
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bool mIsHideDisabled;
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};
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