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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 "llemojidictionary.h"
#include "llfloater.h"
#include "lluictrl.h"
class LLScrollbar;
// ============================================================================
// LLPanelEmojiComplete
//
class LLPanelEmojiComplete : public LLUICtrl
{
friend class LLUICtrlFactory;
public:
struct Params : public LLInitParam::Block<Params, LLUICtrl::Params>
{
Optional<bool> autosize;
Optional<bool> noscroll;
Optional<bool> vertical;
Optional<S32> max_visible,
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;
bool handleScrollWheel(S32 x, S32 y, S32 clicks) override;
void onCommit() override;
void reshape(S32 width, S32 height, bool called_from_parent) override;
public:
size_t getEmojiCount() const { return mEmojis.size(); }
void setEmojis(const LLWString& emojis);
void setEmojiHint(const std::string& hint);
bool isAutoSize() const { return mAutoSize; }
U32 getMaxShortCodeWidth() const;
protected:
void onEmojisChanged();
void onScrollbarChange(S32 index);
size_t posToIndex(S32 x, S32 y) const;
void select(size_t emoji_idx);
void selectNext();
void selectPrevious();
void updateConstraints();
void updateScrollPos();
protected:
const bool mAutoSize;
const bool mNoScroll;
const bool mVertical;
const size_t mMaxVisible;
const S32 mPadding;
const LLUIImagePtr mSelectedImage;
const LLFontGL* mIconFont;
const LLFontGL* mTextFont;
std::vector<LLEmojiSearchResult> mEmojis;
LLScrollbar* mScrollbar;
LLRect mRenderRect;
U16 mEmojiWidth = 0;
U16 mEmojiHeight = 0;
size_t mTotalEmojis = 0;
size_t 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;
S32 mEmojiCtrlVert = 0;
};
// ============================================================================
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