libreoffice/dbaccess/source/ui/tabledesign/TEditControl.hxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef INCLUDED_DBACCESS_SOURCE_UI_TABLEDESIGN_TEDITCONTROL_HXX
#define INCLUDED_DBACCESS_SOURCE_UI_TABLEDESIGN_TEDITCONTROL_HXX

#include "TableDesignControl.hxx"
#include "TableDesignView.hxx"
#include "TableFieldDescWin.hxx"
#include "TableRow.hxx"
#include "QEnumTypes.hxx"
#include "TypeInfo.hxx"

class Edit;
class SfxUndoManager;
namespace dbaui
{
    class OSQLNameEdit;

    class OTableEditorCtrl : public OTableRowView
    {
        enum ChildFocusState
        {
            HELPTEXT,
            DESCRIPTION,
            NAME,
            ROW,
            NONE
        };

        ::std::vector< ::boost::shared_ptr<OTableRow> > m_aUndoList;
        ::std::vector< ::boost::shared_ptr<OTableRow> >*    m_pRowList;

        OSQLNameEdit*               pNameCell;
        ::svt::ListBoxControl*      pTypeCell;
        Edit*                       pHelpTextCell;
        Edit*                       pDescrCell;
        OTableFieldDescWin*         pDescrWin;          // properties of one column

         ::boost::shared_ptr<OTableRow> pActRow;

        ImplSVEvent *               nCutEvent;
        ImplSVEvent *               nPasteEvent;
        ImplSVEvent *               nDeleteEvent;
        ImplSVEvent *               nInsNewRowsEvent;
        ImplSVEvent *               nInvalidateTypeEvent;
        ChildFocusState             m_eChildFocus;

        long nOldDataPos;

        bool bSaveOnMove;
        bool bReadOnly;

        // helper class
        class ClipboardInvalidator
        {
        private:
            AutoTimer m_aInvalidateTimer;
            OTableEditorCtrl* m_pOwner;

        public:
            ClipboardInvalidator(sal_uLong nTimeout,OTableEditorCtrl*);
            ~ClipboardInvalidator();

        protected:
            DECL_LINK(OnInvalidate, void*);
        };

        friend class OTableEditorCtrl::ClipboardInvalidator;

        ClipboardInvalidator m_aInvalidate;

    protected:
        virtual void Command( const CommandEvent& rEvt ) SAL_OVERRIDE;
        virtual bool SeekRow(long nRow) SAL_OVERRIDE;
        virtual void PaintCell(OutputDevice& rDev, const Rectangle& rRect,
                               sal_uInt16 nColumnId ) const SAL_OVERRIDE;

        virtual void CursorMoved() SAL_OVERRIDE;
        virtual RowStatus GetRowStatus(long nRow) const SAL_OVERRIDE;

        virtual ::svt::CellController* GetController(long nRow, sal_uInt16 nCol) SAL_OVERRIDE;
        virtual void InitController(::svt::CellControllerRef& rController, long nRow, sal_uInt16 nCol) SAL_OVERRIDE;

        virtual void CellModified() SAL_OVERRIDE;
        virtual bool SaveModified() SAL_OVERRIDE; // is called before changing a cell (false prevents change)

        virtual void Undo();
        virtual void Redo();
        virtual OUString GetCellText(long nRow, sal_uInt16 nColId) const SAL_OVERRIDE;
        virtual sal_uInt32 GetTotalCellWidth(long nRow, sal_uInt16 nColId) SAL_OVERRIDE;

        virtual void CopyRows() SAL_OVERRIDE;
        virtual void InsertRows( long nRow ) SAL_OVERRIDE;
        virtual void DeleteRows() SAL_OVERRIDE;
        virtual void InsertNewRows( long nRow ) SAL_OVERRIDE;

        virtual bool IsPrimaryKeyAllowed( long nRow ) SAL_OVERRIDE;
        virtual bool IsInsertNewAllowed( long nRow ) SAL_OVERRIDE;
        virtual bool IsDeleteAllowed( long nRow ) SAL_OVERRIDE;

        void ClearModified();

        void SetPrimaryKey( bool bSet );
        bool IsPrimaryKey();

        DECL_LINK(ControlPreNotifyHdl, NotifyEvent*);

    public:
        OTableEditorCtrl(Window* pParentWin);
        virtual ~OTableEditorCtrl();
        virtual bool CursorMoving(long nNewRow, sal_uInt16 nNewCol) SAL_OVERRIDE;
        virtual void UpdateAll();
        SfxUndoManager& GetUndoManager() const;

        void SetDescrWin( OTableFieldDescWin* pWin )
        {
            pDescrWin = pWin;
            if (pDescrWin && pActRow)
                pDescrWin->DisplayData(pActRow->GetActFieldDescr());
        }
        bool SaveCurRow();
        void SwitchType( const TOTypeInfoSP& _pType );

        /// force displaying of the given row
        void DisplayData( long nRow, bool bGrabFocus = true );

        virtual void SetCellData( long nRow, sal_uInt16 nColId, const TOTypeInfoSP& _pTypeInfo ) SAL_OVERRIDE;
        virtual void SetCellData( long nRow, sal_uInt16 nColId, const ::com::sun::star::uno::Any& _rSaveData ) SAL_OVERRIDE;
        virtual ::com::sun::star::uno::Any  GetCellData( long nRow, sal_uInt16 nColId ) SAL_OVERRIDE;
        virtual void SetControlText( long nRow, sal_uInt16 nColId, const OUString& rText ) SAL_OVERRIDE;
        virtual OUString GetControlText( long nRow, sal_uInt16 nColId ) SAL_OVERRIDE;

        virtual OTableDesignView* GetView() const SAL_OVERRIDE;

        ::std::vector< ::boost::shared_ptr<OTableRow> >* GetRowList(){ return m_pRowList; }

        ::boost::shared_ptr<OTableRow>         GetActRow(){ return pActRow; }
        void CellModified( long nRow, sal_uInt16 nColId );
        void SetReadOnly( bool bRead=true );

        virtual void Init() SAL_OVERRIDE;
        virtual void DeactivateCell(bool bUpdate = true) SAL_OVERRIDE;

        bool IsCutAllowed( long nRow = -1 );
        bool IsCopyAllowed( long nRow = -1 );
        bool IsPasteAllowed( long nRow = -1 );
        bool IsReadOnly();
        OFieldDescription* GetFieldDescr( long nRow );

        // window overloads
        virtual bool PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;

        // IClipboardTest
        virtual bool isCutAllowed() SAL_OVERRIDE { return IsCutAllowed(); }
        virtual bool isCopyAllowed() SAL_OVERRIDE { return IsCopyAllowed(); }
        virtual bool isPasteAllowed() SAL_OVERRIDE { return IsPasteAllowed(); }
        virtual bool hasChildPathFocus() SAL_OVERRIDE { return HasChildPathFocus(); }

        virtual void cut() SAL_OVERRIDE;
        virtual void copy() SAL_OVERRIDE;
        virtual void paste() SAL_OVERRIDE;

    private:
        DECL_LINK( StartIndexing, void* );
        DECL_LINK( DelayedCut, void* );
        DECL_LINK( DelayedPaste, void* );
        DECL_LINK( DelayedDelete, void* );
        DECL_LINK( DelayedInsNewRows, void* );
        DECL_LINK( InvalidateFieldType, void* );

        void InitCellController();
        sal_Int32 HasFieldName( const OUString& rFieldName );
        OUString GenerateName( const OUString& rName );
        bool SetDataPtr( long nRow );

        bool SaveData(long nRow, sal_uInt16 nColumnId);
        /** AdjustFieldDescription set the needed values for the description
            @param  _pFieldDesc     the field description where to set the values
            @param  _rMultiSel      contains the postions which changed for undo/redo
            @param  _nPos           the current position
            @param  _bSet           should a key be set
            @param  _bPrimaryKey    which value should the pkey have
        */
        void AdjustFieldDescription( OFieldDescription* _pFieldDesc,
                                     MultiSelection& _rMultiSel,
                                     sal_Int32 _nPos,
                                     bool _bSet,
                                     bool _bPrimaryKey);
        /** InvalidateFeatures invalidates the slots SID_UNDO | SID_REDO | SID_SAVEDOC
        */
        void InvalidateFeatures();

        void resetType();
    };
}
#endif // INCLUDED_DBACCESS_SOURCE_UI_TABLEDESIGN_TEDITCONTROL_HXX

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