Imported existing code

indra/newview/llchatbar.h

@@ -0,0 +1,117 @@
+/** 
+ * @file llchatbar.h
+ * @brief LLChatBar class definition
+ *
+ * $LicenseInfo:firstyear=2002&license=viewergpl$
+ * 
+ * Copyright (c) 2002-2009, 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_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
+	static void	onClickSay( LLUICtrl*, void* userdata );
+
+	static void	onTabClick( void* userdata );
+	static void	onInputEditorKeystroke(LLLineEditor* caller, void* userdata);
+	static void	onInputEditorFocusLost(LLFocusableElement* caller,void* userdata);
+	static void	onInputEditorGainFocus(LLFocusableElement* caller,void* userdata);
+
+	static void onCommitGesture(LLUICtrl* ctrl, void* data);
+
+	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