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/**
* @file lltoolselectland.h
* @brief LLToolSelectLand class header file
*
* $LicenseInfo:firstyear=2002&license=viewerlgpl$
* 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_LLTOOLSELECTLAND_H
#define LL_LLTOOLSELECTLAND_H
#include "lltool.h"
#include "v3dmath.h"
class LLParcelSelection;
class LLToolSelectLand
: public LLTool, public LLSingleton<LLToolSelectLand>
{
public:
LLToolSelectLand( );
virtual ~LLToolSelectLand();
/*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
/*virtual*/ BOOL handleDoubleClick(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 render(); // draw the select rectangle
/*virtual*/ BOOL isAlwaysRendered() { return TRUE; }
/*virtual*/ void handleSelect();
/*virtual*/ void handleDeselect();
protected:
BOOL outsideSlop(S32 x, S32 y, S32 start_x, S32 start_y);
void roundXY(LLVector3d& vec);
protected:
LLVector3d mDragStartGlobal; // global coords
LLVector3d mDragEndGlobal; // global coords
BOOL mDragEndValid; // is drag end a valid point in the world?
S32 mDragStartX; // screen coords, from left
S32 mDragStartY; // screen coords, from bottom
S32 mDragEndX;
S32 mDragEndY;
BOOL mMouseOutsideSlop; // has mouse ever gone outside slop region?
LLVector3d mWestSouthBottom; // global coords, from drag
LLVector3d mEastNorthTop; // global coords, from drag
LLSafeHandle<LLParcelSelection> mSelection; // hold on to a parcel selection
};
#endif
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