lltoolfocus.h
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上传日期:2021-03-01
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- /**
- * @file lltoolfocus.h
- * @brief A tool to set the build focus point.
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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_LLTOOLFOCUS_H
- #define LL_LLTOOLFOCUS_H
- #include "lltool.h"
- class LLPickInfo;
- class LLToolCamera
- : public LLTool, public LLSingleton<LLToolCamera>
- {
- public:
- LLToolCamera();
- virtual ~LLToolCamera();
- virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
- virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
- virtual BOOL handleHover(S32 x, S32 y, MASK mask);
- virtual void onMouseCaptureLost();
- virtual void handleSelect();
- virtual void handleDeselect();
- virtual LLTool* getOverrideTool(MASK mask) { return NULL; }
- static void pickCallback(const LLPickInfo& pick_info);
- BOOL mouseSteerMode() { return mMouseSteering; }
- protected:
- // called from handleMouseUp and onMouseCaptureLost to "let go"
- // of the mouse and make it visible JC
- void releaseMouse();
- protected:
- S32 mAccumX;
- S32 mAccumY;
- S32 mMouseDownX;
- S32 mMouseDownY;
- BOOL mOutsideSlopX;
- BOOL mOutsideSlopY;
- BOOL mValidClickPoint;
- BOOL mMouseSteering;
- S32 mMouseUpX; // needed for releaseMouse()
- S32 mMouseUpY;
- MASK mMouseUpMask;
- };
- extern BOOL gCameraBtnOrbit;
- extern BOOL gCameraBtnPan;
- extern BOOL gCameraBtnZoom;
- #endif