Imported existing code

indra/newview/llhoverview.h

@@ -0,0 +1,130 @@
+/** 
+ * @file llhoverview.h
+ * @brief LLHoverView class definition
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, 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_LLHOVERVIEW_H
+#define LL_LLHOVERVIEW_H
+
+// Library includes
+#include "lluuid.h"
+#include "llview.h"
+#include "llframetimer.h"
+#include "llstring.h"
+#include "llcoord.h"
+#include "v3dmath.h"
+
+#include "lldarray.h"
+#include "llviewerwindow.h"
+#include "llviewerobject.h"
+
+class LLTool;
+class LLPickInfo;
+
+
+//
+// Classes
+//
+class LLHoverView : public LLView
+{
+public:
+	LLHoverView(const std::string& name, const LLRect& rect);
+	~LLHoverView();
+
+	/*virtual*/ void draw();
+
+	void updateHover(LLTool* current_tool);
+	void cancelHover();
+
+	// The last hovered object is retained even after the hover is
+	// cancelled, so allow it to be specifically reset. JC
+	void resetLastHoverObject();
+
+	void setHoverActive(const BOOL active);
+
+	// We don't do hover picks while the user is typing.  In fact, we stop
+	// until the mouse is moved.
+	void setTyping(BOOL b);
+
+	BOOL isHovering() const			
+			{ return isHoveringLand() || isHoveringObject(); }
+
+	BOOL isHoveringObject() const;
+	BOOL isHoveringLand() const;
+
+	LLViewerObject* getLastHoverObject() const;
+	LLPickInfo getPickInfo() { return mLastPickInfo; }
+
+	static void pickCallback(const LLPickInfo& info);
+
+protected:
+	void	updateText();
+
+protected:
+	LLFrameTimer	mStartHoverTimer;
+	BOOL			mStartHoverPickTimer;
+	BOOL			mDoneHoverPick;
+	
+	BOOL			mHoverActive;
+	LLCoordGL		mHoverPos;
+
+	// How long has the hover popup been visible?
+	LLFrameTimer	mHoverTimer;
+
+	typedef std::list<std::string> text_list_t;
+	text_list_t mText;
+
+	BOOL		mUseHover;
+
+	// If not null and not dead, we're over an object.
+	LLPointer<LLViewerObject>	mLastHoverObject;
+	LLPickInfo					mLastPickInfo;
+
+	// If not LLVector3d::ZERO, we're over land.
+	LLVector3d					mHoverLandGlobal;
+	LLVector3					mHoverOffset;
+
+	BOOL		mTyping;
+
+public:
+	// Show in-world hover tips.  Allow to turn off for movie making, game playing.
+	// Public so menu can directly toggle.
+	static BOOL	sShowHoverTips;
+};
+
+
+//
+// Globals
+//
+
+extern LLHoverView *gHoverView;
+
+
+#endif