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/**
* @file llchatitemscontainer.h
* @brief chat history scrolling panel implementation
*
* $LicenseInfo:firstyear=2004&license=viewergpl$
*
* Copyright (c) 2004-2009, 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_LLCHATITEMSCONTAINER_H_
#define LL_LLCHATITEMSCONTAINER_H_
#include "llpanel.h"
#include "llscrollbar.h"
#include "string"
#include "llchat.h"
typedef enum e_show_item_header
{
CHATITEMHEADER_SHOW_ONLY_NAME = 0,
CHATITEMHEADER_SHOW_ONLY_ICON = 1,
CHATITEMHEADER_SHOW_BOTH
} EShowItemHeader;
class LLChatItemCtrl: public LLPanel
{
protected:
LLChatItemCtrl(){};
public:
~LLChatItemCtrl(){}
static LLChatItemCtrl* createInstance();
void draw();
const LLChat& getMessage() const { return mOriginalMessage;}
void addText (const std::string& message);
void setMessage (const LLChat& msg);
void setWidth (S32 width);
bool canAddText ();
void onMouseLeave (S32 x, S32 y, MASK mask);
void onMouseEnter (S32 x, S32 y, MASK mask);
BOOL handleMouseDown (S32 x, S32 y, MASK mask);
virtual BOOL postBuild();
void reshape (S32 width, S32 height, BOOL called_from_parent = TRUE);
void setHeaderVisibility(EShowItemHeader e);
private:
std::string appendTime ();
private:
LLChat mOriginalMessage;
std::vector<std::string> mMessages;
};
class LLChatItemsContainerCtrl: public LLPanel
{
public:
struct Params
: public LLInitParam::Block<Params, LLPanel::Params>
{
Params(){};
};
LLChatItemsContainerCtrl(const Params& params);
~LLChatItemsContainerCtrl(){}
void addMessage (const LLChat& msg);
void draw();
void reshape (S32 width, S32 height, BOOL called_from_parent = TRUE);
void onScrollPosChangeCallback(S32, LLScrollbar*);
virtual BOOL postBuild();
BOOL handleMouseDown (S32 x, S32 y, MASK mask);
BOOL handleKeyHere (KEY key, MASK mask);
BOOL handleScrollWheel( S32 x, S32 y, S32 clicks );
void scrollToBottom ();
void setHeaderVisibility(EShowItemHeader e);
EShowItemHeader getHeaderVisibility() const { return mEShowItemHeader;};
private:
void reformatHistoryScrollItems(S32 width);
void arrange (S32 width, S32 height);
S32 calcRecuiredHeight ();
S32 getRecuiredHeight () const { return mInnerRect.getHeight(); }
void updateLayout (S32 width, S32 height);
void show_hide_scrollbar (S32 width, S32 height);
void showScrollbar (S32 width, S32 height);
void hideScrollbar (S32 width, S32 height);
void panelSetLeftTopAndSize (LLView* panel, S32 left, S32 top, S32 width, S32 height);
void panelShiftVertical (LLView* panel,S32 delta);
void shiftPanels (S32 delta);
private:
std::vector<LLChatItemCtrl*> mItems;
EShowItemHeader mEShowItemHeader;
LLRect mInnerRect;
LLScrollbar* mScrollbar;
};
#endif
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