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/**
* @file llchatbar.h
* @brief LLChatBar class definition
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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 LL_LLCHATBAR_H
#define LL_LLCHATBAR_H
#include "llpanel.h"
#include "llframetimer.h"
#include "llchat.h"
class LLLineEditor;
class LLMessageSystem;
class LLUICtrl;
class LLUUID;
class LLFrameTimer;
class LLChatBarGestureObserver;
class LLComboBox;
class LLChatBar
: public LLPanel
{
public:
// constructor for inline chat-bars (e.g. hosted in chat history window)
LLChatBar();
~LLChatBar();
virtual bool postBuild();
virtual bool handleKeyHere(KEY key, MASK mask);
void refresh();
void refreshGestures();
// Move cursor into chat input field.
void setKeyboardFocus(BOOL b);
// Ignore arrow keys for chat bar
void setIgnoreArrowKeys(BOOL b);
BOOL inputEditorHasFocus();
std::string getCurrentChat();
// since chat bar logic is reused for chat history
// gesture combo box might not be a direct child
void setGestureCombo(LLComboBox* combo);
// Send a chat (after stripping /20foo channel chats).
// "Animate" means the nodding animation for regular text.
void sendChatFromViewer(const LLWString &wtext, EChatType type, BOOL animate);
void sendChatFromViewer(const std::string &utf8text, EChatType type, BOOL animate);
// If input of the form "/20foo" or "/20 foo", returns "foo" and channel 20.
// Otherwise returns input and channel 0.
LLWString stripChannelNumber(const LLWString &mesg, S32* channel);
// callbacks
void onClickSay(LLUICtrl* ctrl);
static void onTabClick( void* userdata );
static void onInputEditorKeystroke(LLLineEditor* caller, void* userdata);
static void onInputEditorFocusLost();
static void onInputEditorGainFocus();
void onCommitGesture(LLUICtrl* ctrl);
static void startChat(const char* line);
static void stopChat();
protected:
void sendChat(EChatType type);
void updateChat();
protected:
LLLineEditor* mInputEditor;
LLFrameTimer mGestureLabelTimer;
// Which non-zero channel did we last chat on?
S32 mLastSpecialChatChannel;
BOOL mIsBuilt;
LLComboBox* mGestureCombo;
LLChatBarGestureObserver* mObserver;
};
extern LLChatBar *gChatBar;
#endif
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