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/**
* @file llchatbar.h
* @brief LLChatBar class definition
*
* Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#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(const std::string& name);
LLChatBar(const std::string& name, const LLRect& rect);
~LLChatBar();
virtual BOOL postBuild();
virtual void reshape(S32 width, S32 height, BOOL called_from_parent);
virtual BOOL handleKeyHere(KEY key, MASK mask, BOOL called_from_parent);
// Adjust buttons and input field for width
void layout();
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();
LLString 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
static void onClickSay( void* userdata );
static void onClickShout( void* userdata );
static void onTabClick( void* userdata );
static void onInputEditorKeystroke(LLLineEditor* caller, void* userdata);
static void onInputEditorFocusLost(LLUICtrl* caller,void* userdata);
static void onInputEditorGainFocus(LLUICtrl* caller,void* userdata);
static void onCommitGesture(LLUICtrl* ctrl, void* data);
static void startChat(void*);
static void stopChat();
/*virtual*/ void setVisible(BOOL visible);
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;
BOOL mDynamicLayout;
LLComboBox* mGestureCombo;
LLChatBarGestureObserver* mObserver;
};
extern LLChatBar *gChatBar;
#endif
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