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/**
* @file llpanelemojicomplete.h
* @brief Header file for LLPanelEmojiComplete
*
* $LicenseInfo:firstyear=2014&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2014, 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
* $/LicenseInfo$
*/
#pragma once
#include "llfloater.h"
#include "lluictrl.h"
// ============================================================================
// LLPanelEmojiComplete
//
class LLPanelEmojiComplete : public LLUICtrl
{
friend class LLUICtrlFactory;
public:
struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
{
Optional<bool> autosize;
Optional<S32> max_emoji,
padding;
Optional<LLUIImage*> selected_image;
Params();
};
protected:
LLPanelEmojiComplete(const LLPanelEmojiComplete::Params&);
public:
virtual ~LLPanelEmojiComplete();
void draw() override;
BOOL handleHover(S32 x, S32 y, MASK mask) override;
BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent) override;
BOOL handleMouseDown(S32 x, S32 y, MASK mask) override;
BOOL handleMouseUp(S32 x, S32 y, MASK mask) override;
void onCommit() override;
void reshape(S32 width, S32 height, BOOL called_from_parent) override;
public:
size_t getEmojiCount() const { return mEmojis.size(); }
void setEmojiHint(const std::string& hint);
protected:
size_t posToIndex(S32 x, S32 y) const;
void select(size_t emoji_idx);
void selectNext();
void selectPrevious();
void setFont(const LLFontGL* fontp);
void updateConstraints();
void updateScrollPos();
protected:
static constexpr auto npos = std::numeric_limits<size_t>::max();
bool mAutoSize = false;
const LLFontGL* mFont;
U16 mEmojiWidth = 0;
size_t mMaxVisible = 0;
S32 mPadding = 8;
LLRect mRenderRect;
LLUIImagePtr mSelectedImage;
LLWString mEmojis;
U16 mVisibleEmojis = 0;
size_t mFirstVisible = 0;
size_t mScrollPos = 0;
size_t mCurSelected = 0;
LLVector2 mLastHover;
};
// ============================================================================
// LLFloaterEmojiComplete
//
class LLFloaterEmojiComplete : public LLFloater
{
public:
LLFloaterEmojiComplete(const LLSD& sdKey);
public:
BOOL handleKey(KEY key, MASK mask, BOOL called_from_parent) override;
void onOpen(const LLSD& key) override;
BOOL postBuild() override;
void reshape(S32 width, S32 height, BOOL called_from_parent) override;
protected:
LLPanelEmojiComplete* mEmojiCtrl = nullptr;
S32 mEmojiCtrlHorz = 0;
};
// ============================================================================
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