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/**
* @file llimfloater.h
* @brief LLIMFloater class definition
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* 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_IMFLOATER_H
#define LL_IMFLOATER_H
#include "lltransientdockablefloater.h"
#include "lllogchat.h"
#include "lltooldraganddrop.h"
class LLLineEditor;
class LLPanelChatControlPanel;
class LLChatHistory;
class LLInventoryItem;
class LLInventoryCategory;
/**
* Individual IM window that appears at the bottom of the screen,
* optionally "docked" to the bottom tray.
*/
class LLIMFloater : public LLTransientDockableFloater
{
public:
LLIMFloater(const LLUUID& session_id);
virtual ~LLIMFloater();
// LLView overrides
/*virtual*/ BOOL postBuild();
/*virtual*/ void setVisible(BOOL visible);
// Check typing timeout timer.
/*virtual*/ void draw();
// LLFloater overrides
/*virtual*/ void onClose(bool app_quitting);
/*virtual*/ void setDocked(bool docked, bool pop_on_undock = true);
/*virtual*/ void setTornOff(bool torn_off);
// Make IM conversion visible and update the message history
static LLIMFloater* show(const LLUUID& session_id);
// Toggle panel specified by session_id
// Returns true iff panel became visible
static bool toggle(const LLUUID& session_id);
static LLIMFloater* findInstance(const LLUUID& session_id);
void sessionInitReplyReceived(const LLUUID& im_session_id);
// get new messages from LLIMModel
void updateMessages();
static void onSendMsg( LLUICtrl*, void*);
void sendMsg();
// callback for LLIMModel on new messages
// route to specific floater if it is visible
static void newIMCallback(const LLSD& data);
// called when docked floater's position has been set by chiclet
void setPositioned(bool b) { mPositioned = b; };
void onVisibilityChange(const LLSD& new_visibility);
void processIMTyping(const LLIMInfo* im_info, BOOL typing);
void processAgentListUpdates(const LLSD& body);
void processSessionUpdate(const LLSD& session_update);
void updateChatHistoryStyle();
static void processChatHistoryStyleUpdate(const LLSD& newvalue);
BOOL handleDragAndDrop(S32 x, S32 y, MASK mask,
BOOL drop, EDragAndDropType cargo_type,
void *cargo_data, EAcceptance *accept,
std::string& tooltip_msg);
/**
* Returns true if chat is displayed in multi tabbed floater
* false if chat is displayed in multiple windows
*/
static bool isChatMultiTab();
static void initIMFloater();
//used as a callback on receiving new IM message
static void sRemoveTypingIndicator(const LLSD& data);
private:
// process focus events to set a currently active session
/* virtual */ void onFocusLost();
/* virtual */ void onFocusReceived();
BOOL dropCallingCard(LLInventoryItem* item, BOOL drop);
BOOL dropCategory(LLInventoryCategory* category, BOOL drop);
BOOL isInviteAllowed() const;
BOOL inviteToSession(const std::vector<LLUUID>& agent_ids);
static void onInputEditorFocusReceived( LLFocusableElement* caller, void* userdata );
static void onInputEditorFocusLost(LLFocusableElement* caller, void* userdata);
static void onInputEditorKeystroke(LLLineEditor* caller, void* userdata);
void setTyping(bool typing);
void onSlide();
static void* createPanelIMControl(void* userdata);
static void* createPanelGroupControl(void* userdata);
static void* createPanelAdHocControl(void* userdata);
// gets a rect that bounds possible positions for the LLIMFloater on a screen (EXT-1111)
void getAllowedRect(LLRect& rect);
// Add the "User is typing..." indicator.
void addTypingIndicator(const LLIMInfo* im_info);
// Remove the "User is typing..." indicator.
void removeTypingIndicator(const LLIMInfo* im_info = NULL);
LLPanelChatControlPanel* mControlPanel;
LLUUID mSessionID;
S32 mLastMessageIndex;
EInstantMessage mDialog;
LLUUID mOtherParticipantUUID;
LLChatHistory* mChatHistory;
LLLineEditor* mInputEditor;
bool mPositioned;
std::string mSavedTitle;
LLUIString mTypingStart;
bool mMeTyping;
bool mOtherTyping;
bool mShouldSendTypingState;
LLFrameTimer mTypingTimer;
LLFrameTimer mTypingTimeoutTimer;
bool mSessionInitialized;
LLSD mQueuedMsgsForInit;
};
#endif // LL_IMFLOATER_H
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