/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: tablecontroller.hxx,v $
 * $Revision: 1.3 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _SVX_TABLECONTROLLER_HXX_
#define _SVX_TABLECONTROLLER_HXX_

#include <com/sun/star/util/XModifyListener.hpp>
#include <com/sun/star/table/XTable.hpp>
#include <rtl/ref.hxx>

#include <svx/sdr/overlay/overlayobjectlist.hxx>
#include <svx/selectioncontroller.hxx>
#include <svx/svdotable.hxx>
#include <svx/svdview.hxx>
#include <tablemodel.hxx>

class SdrObjEditView;
class SdrObject;

namespace sdr { namespace table {

const sal_Int16 SELTYPE_NONE = 0;
const sal_Int16 SELTYPE_MOUSE = 1;
const sal_Int16 SELTYPE_KEYS = 2;

class SvxTableController: public sdr::SelectionController
{
public:
    SvxTableController( SdrObjEditView* pView, const SdrObject* pObj );
    virtual ~SvxTableController();

    virtual bool onKeyInput(const KeyEvent& rKEvt, Window* pWin);
    virtual bool onMouseButtonDown(const MouseEvent& rMEvt, Window* pWin);
    virtual bool onMouseButtonUp(const MouseEvent& rMEvt, Window* pWin);
    virtual bool onMouseMove(const MouseEvent& rMEvt, Window* pWin);

    virtual bool DeleteMarked();

    virtual void onSelectionHasChanged();

    virtual void GetState( SfxItemSet& rSet );
    virtual void Execute( SfxRequest& rReq );

    virtual bool GetStyleSheet( SfxStyleSheet* &rpStyleSheet ) const;
    virtual bool SetStyleSheet( SfxStyleSheet* pStyleSheet, bool bDontRemoveHardAttr );

    // slots
    void onInsert( sal_uInt16 nSId );
    void onDelete( sal_uInt16 nSId );
    void onSelect( sal_uInt16 nSId );
    void onFormatTable( SfxRequest& rReq );
    void MergeMarkedCells();
    void SplitMarkedCells();
    void DistributeColumns();
    void DistributeRows();
    void SetVertical( sal_uInt16 nSId );

    static rtl::Reference< sdr::SelectionController > create( SdrObjEditView* pView, const SdrObject* pObj, const rtl::Reference< sdr::SelectionController >& xRefController );

    void MergeAttrFromSelectedCells(SfxItemSet& rAttr, bool bOnlyHardAttr) const;
    void SetAttrToSelectedCells(const SfxItemSet& rAttr, bool bReplaceAll);

    virtual bool GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr) const;
    virtual bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll);

    virtual bool GetMarkedObjModel( SdrPage* pNewPage );
    virtual bool PasteObjModel( const SdrModel& rModel );

    bool hasSelectedCells() const { return mbCellSelectionMode || mpView->IsTextEdit(); }

    void getSelectedCells( CellPos& rFirstPos, CellPos& rLastPos );
    void setSelectedCells( const CellPos& rFirstPos, const CellPos& rLastPos );
    void clearSelection();
    void selectAll();

    void onTableModified();

private:
    SvxTableController(SvxTableController &); // not defined
    void operator =(SvxTableController &); // not defined

    // internals
    void ApplyBorderAttr( const SfxItemSet& rAttr );
    void UpdateTableShape();

    void SetTableStyle( const SfxItemSet* pArgs );
    void SetTableStyleSettings( const SfxItemSet* pArgs );

    bool PasteObject( SdrTableObj* pPasteTableObj );

    bool checkTableObject();
    bool updateTableObject();
    const CellPos& getSelectionStart();
    void setSelectionStart( const CellPos& rPos );
    const CellPos& getSelectionEnd();
    ::com::sun::star::uno::Reference< ::com::sun::star::table::XCellCursor > getSelectionCursor();
    void checkCell( CellPos& rPos );

    void MergeRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow );

    void EditCell( const CellPos& rPos, ::Window* pWindow, const ::com::sun::star::awt::MouseEvent* pMouseEvent = 0, sal_uInt16 nAction = 0 );
    bool StopTextEdit();

    void DeleteTable();

    sal_uInt16 getKeyboardAction( const KeyEvent& rKEvt, Window* pWindow );
    bool executeAction( sal_uInt16 nAction, bool bSelect, Window* pWindow );
    void gotoCell( const CellPos& rCell, bool bSelect, Window* pWindow, sal_uInt16 nAction = 0 );

    void StartSelection( const CellPos& rPos );
    void UpdateSelection( const CellPos& rPos );
    void RemoveSelection();
    void updateSelectionOverlay();
    void destroySelectionOverlay();

    void findMergeOrigin( CellPos& rPos );

    DECL_LINK( UpdateHdl, void * );

    TableModelRef mxTable;

    CellPos maCursorFirstPos;
    CellPos maCursorLastPos;
    bool mbCellSelectionMode;
    CellPos maMouseDownPos;
    bool mbLeftButtonDown;
    ::sdr::overlay::OverlayObjectList*  mpSelectionOverlay;

    SdrView* mpView;
    SdrObjectWeakRef mxTableObj;
    SdrModel* mpModel;

    ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener > mxModifyListener;

    ULONG mnUpdateEvent;
};

} }

#endif // _SVX_TABLECONTROLLER_HXX_