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/**
* @file llchatmsgbox.h
* @author Martin Reddy
* @brief chat history text box, able to show array of strings with separator
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLCHATMSGBOX_H
#define LL_LLCHATMSGBOX_H
#include "lltextbox.h"
#include "lluictrl.h"
#include "v4color.h"
#include "llstring.h"
///
/// LLChatMsgBox provides a text box with support for multiple blocks
/// of text that can be added incrementally. Each block of text is
/// visual separated from the previous block (e.g., with a horizontal
/// line).
///
class LLChatMsgBox :
public LLTextBox
{
public:
struct Params : public LLInitParam::Block<Params, LLTextBox::Params>
{
Optional<S32> block_spacing;
Params();
};
protected:
LLChatMsgBox(const Params&);
friend class LLUICtrlFactory;
public:
void setText(const LLStringExplicit &text);
void addText(const LLStringExplicit &text);
S32 getTextPixelHeight();
S32 getTextLinesNum();
/*virtual*/ void setValue(const LLSD &value);
/*virtual*/ void drawText(S32 x, S32 y, const LLWString &text, const LLColor4 &color);
private:
S32 mBlockSpacing;
std::vector<S32> mSeparatorOffset;
};
#endif
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