llchathistory.h
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- /**
- * @file llchathistory.h
- * @brief LLTextEditor base class
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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 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;
- 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")
- {}
- };
- 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();
- /**
- * Builds a message header.
- * @return pointer to LLView header object.
- */
- LLView* getHeader(const LLChat& chat,const LLStyle::Params& style_params);
- void onClickMoreText();
- public:
- ~LLChatHistory();
- 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();
- /*virtual*/ void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
- private:
- std::string mLastFromName;
- LLUUID mLastFromID;
- LLDate mLastMessageTime;
- 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;
- LLPanel* mMoreChatPanel;
- LLTextBox* mMoreChatText;
- LLTextEditor* mEditor;
- typedef std::set<std::string> unread_chat_source_t;
- unread_chat_source_t mUnreadChatSources;
- };
- #endif /* LLCHATHISTORY_H_ */