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/**
* @file llchathistory.h
* @brief LLTextEditor base class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, 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
* $/LicenseInfo$
*/
#ifndef LLCHATHISTORY_H_
#define LLCHATHISTORY_H_
#include "lltexteditor.h"
#include "lltextbox.h"
#include "llviewerchat.h"
//Chat log widget allowing addition of a message as a widget
class LLChatHistory : public LLUICtrl
{
public:
struct Params : public LLInitParam::Block<Params, LLTextEditor::Params>
{
//Message header filename
Optional<std::string> message_header;
//Message separator filename
Optional<std::string> message_separator;
//Text left padding from the scroll rect
Optional<S32> left_text_pad;
//Text right padding from the scroll rect
Optional<S32> right_text_pad;
//Widget left padding from the scroll rect
Optional<S32> left_widget_pad;
//Widget right padding from the scroll rect
Optional<S32> right_widget_pad;
//Separator top padding
Optional<S32> top_separator_pad;
//Separator bottom padding
Optional<S32> bottom_separator_pad;
//Header top padding
Optional<S32> top_header_pad;
//Header bottom padding
Optional<S32> bottom_header_pad;
Optional<LLTextBox::Params> more_chat_text;
Optional<bool> notify_unread_msg;
Params()
: message_header("message_header"),
message_separator("message_separator"),
left_text_pad("left_text_pad"),
right_text_pad("right_text_pad"),
left_widget_pad("left_widget_pad"),
right_widget_pad("right_widget_pad"),
top_separator_pad("top_separator_pad"),
bottom_separator_pad("bottom_separator_pad"),
top_header_pad("top_header_pad"),
bottom_header_pad("bottom_header_pad"),
more_chat_text("more_chat_text"),
notify_unread_msg("notify_unread_msg", true)
{}
};
protected:
LLChatHistory(const Params&);
friend class LLUICtrlFactory;
/*virtual*/ void draw();
/**
* Redefinition of LLTextEditor::updateTextRect() to considerate text
* left/right padding params.
*/
//virtual void updateTextRect();
/**
* Builds a message separator.
* @return pointer to LLView separator object.
*/
LLView* getSeparator();
void onClickMoreText();
private:
/**
* Builds a message header.
* @return pointer to LLView header object.
*/
LLView* getHeader(const LLChat& chat,const LLStyle::Params& style_params, const LLSD& args);
public:
~LLChatHistory();
LLSD getValue() const;
void initFromParams(const Params&);
/**
* Appends a widget message.
* If last user appended message, concurs with current user,
* separator is added before the message, otherwise header is added.
* The args LLSD contains:
* - use_plain_text_chat_history (bool) - whether to add message as plain text.
* - owner_id (LLUUID) - the owner ID for object chat
* @param chat - base chat message.
* @param args - additional arguments
* @param input_append_params - font style.
*/
void appendMessage(const LLChat& chat, const LLSD &args = LLSD(), const LLStyle::Params& input_append_params = LLStyle::Params());
/*virtual*/ void clear();
private:
std::string mLastFromName;
LLUUID mLastFromID;
LLDate mLastMessageTime;
bool mIsLastMessageFromLog;
bool mNotifyAboutUnreadMsg;
//std::string mLastMessageTimeStr;
std::string mMessageHeaderFilename;
std::string mMessageSeparatorFilename;
S32 mLeftTextPad;
S32 mRightTextPad;
S32 mLeftWidgetPad;
S32 mRightWidgetPad;
S32 mTopSeparatorPad;
S32 mBottomSeparatorPad;
S32 mTopHeaderPad;
S32 mBottomHeaderPad;
class LLLayoutPanel* mMoreChatPanel;
LLTextBox* mMoreChatText;
LLTextEditor* mEditor;
typedef std::set<std::string> unread_chat_source_t;
unread_chat_source_t mUnreadChatSources;
};
#endif /* LLCHATHISTORY_H_ */
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