/**
 * @file llparcelselection.h
 * @brief Information about the currently selected parcel
 *
 * $LicenseInfo:firstyear=2007&license=viewerlgpl$
 * 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 LLPARCELSELECTION_H
#define LLPARCELSELECTION_H

#include "llrefcount.h"
#include "llsafehandle.h"

class LLParcel;

class LLParcelSelection : public LLRefCount
{
    friend class LLViewerParcelMgr;
    friend class LLSafeHandle<LLParcelSelection>;

protected:
    ~LLParcelSelection();

public:
    LLParcelSelection(LLParcel* parcel);
    LLParcelSelection();

    // this can return NULL at any time, as parcel selection
    // might have been invalidated.
    LLParcel* getParcel() { return mParcel; }

    // Return the number of grid units that are owned by you within
    // the selection (computed by server).
    S32 getSelfCount() const { return mSelectedSelfCount; }

    // Returns area that will actually be claimed in meters squared.
    S32     getClaimableArea() const;
    bool    hasOthersSelected() const;

    // Does the selection have multiple land owners in it?
    bool    getMultipleOwners() const;

    // Is the entire parcel selected, or just a part?
    bool    getWholeParcelSelected() const;

private:
    void setParcel(LLParcel* parcel) { mParcel = parcel; }

private:
    LLParcel*   mParcel;
    bool        mSelectedMultipleOwners;
    bool        mWholeParcelSelected;
    S32         mSelectedSelfCount;
    S32         mSelectedOtherCount;
    S32         mSelectedPublicCount;
};

typedef LLSafeHandle<LLParcelSelection> LLParcelSelectionHandle;

#endif