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/**
* @file lltoolfocus.h
* @brief A tool to set the build focus point.
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_LLTOOLFOCUS_H
#define LL_LLTOOLFOCUS_H
#include "lltool.h"
class LLPickInfo;
class LLToolCamera
: public LLTool, public LLSingleton<LLToolCamera>
{
LLSINGLETON(LLToolCamera);
virtual ~LLToolCamera();
public:
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 mValidSelection;
BOOL mMouseSteering;
S32 mMouseUpX; // needed for releaseMouse()
S32 mMouseUpY;
MASK mMouseUpMask;
};
extern BOOL gCameraBtnOrbit;
extern BOOL gCameraBtnPan;
extern BOOL gCameraBtnZoom;
#endif
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