Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef INCLUDED_VCL_VCLMEDIT_HXX
      21             : #define INCLUDED_VCL_VCLMEDIT_HXX
      22             : 
      23             : #include <tools/lineend.hxx>
      24             : #include <tools/wintypes.hxx>
      25             : #include <vcl/edit.hxx>
      26             : #include <vcl/dllapi.h>
      27             : 
      28             : 
      29             : class ImpVclMEdit;
      30             : class Timer;
      31             : class ExtTextEngine;
      32             : class ExtTextView;
      33             : 
      34             : class VCL_DLLPUBLIC VclMultiLineEdit : public Edit
      35             : {
      36             : private:
      37             :     ImpVclMEdit*    pImpVclMEdit;
      38             : 
      39             :     OUString        aSaveValue;
      40             :     Link            aModifyHdlLink;
      41             : 
      42             :     Timer*          pUpdateDataTimer;
      43             :     Link            aUpdateDataHdlLink;
      44             : 
      45             : protected:
      46             : 
      47             :     DECL_LINK(      ImpUpdateDataHdl, void* );
      48             :     void            StateChanged( StateChangedType nType ) SAL_OVERRIDE;
      49             :     void            DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
      50             :     virtual bool    PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
      51             :     virtual bool    Notify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
      52             :     using Control::ImplInitSettings;
      53             :     void            ImplInitSettings( bool bFont, bool bForeground, bool bBackground );
      54             :     WinBits         ImplInitStyle( WinBits nStyle );
      55             : 
      56             :     ExtTextEngine*  GetTextEngine() const;
      57             :     ExtTextView*    GetTextView() const;
      58             :     ScrollBar*      GetVScrollBar() const;
      59             : 
      60             : public:
      61             :     VclMultiLineEdit( vcl::Window* pParent, WinBits nWinStyle = WB_LEFT | WB_BORDER );
      62             :     virtual ~VclMultiLineEdit();
      63             : 
      64             :     void            SelectionChanged();
      65             :     void            CaretChanged();
      66             :     virtual void    Modify() SAL_OVERRIDE;
      67             :     virtual void    UpdateData() SAL_OVERRIDE;
      68             : 
      69             :     virtual void    SetModifyFlag() SAL_OVERRIDE;
      70             :     virtual void    ClearModifyFlag() SAL_OVERRIDE;
      71             :     virtual bool    IsModified() const SAL_OVERRIDE;
      72             : 
      73             :     virtual void    EnableUpdateData( sal_uLong nTimeout = EDIT_UPDATEDATA_TIMEOUT ) SAL_OVERRIDE;
      74           0 :     virtual void    DisableUpdateData() SAL_OVERRIDE { delete pUpdateDataTimer; pUpdateDataTimer = NULL; }
      75             : 
      76             :     virtual void    SetReadOnly( bool bReadOnly = true ) SAL_OVERRIDE;
      77             :     virtual bool    IsReadOnly() const SAL_OVERRIDE;
      78             : 
      79             :     void            EnableFocusSelectionHide( bool bHide );
      80             : 
      81             :     virtual void    SetMaxTextLen(sal_Int32 nMaxLen = 0) SAL_OVERRIDE;
      82             :     virtual sal_Int32 GetMaxTextLen() const SAL_OVERRIDE;
      83             : 
      84             :     void            SetMaxTextWidth( sal_uLong nMaxWidth );
      85             : 
      86             :     virtual void    SetSelection( const Selection& rSelection ) SAL_OVERRIDE;
      87             :     virtual const Selection& GetSelection() const SAL_OVERRIDE;
      88             : 
      89             :     virtual void        ReplaceSelected( const OUString& rStr ) SAL_OVERRIDE;
      90             :     virtual void        DeleteSelected() SAL_OVERRIDE;
      91             :     virtual OUString    GetSelected() const SAL_OVERRIDE;
      92             :     virtual OUString    GetSelected( LineEnd aSeparator ) const;
      93             : 
      94             :     virtual void    Cut() SAL_OVERRIDE;
      95             :     virtual void    Copy() SAL_OVERRIDE;
      96             :     virtual void    Paste() SAL_OVERRIDE;
      97             : 
      98             :     virtual void    SetText( const OUString& rStr ) SAL_OVERRIDE;
      99           0 :     virtual void    SetText( const OUString& rStr, const Selection& rNewSelection ) SAL_OVERRIDE
     100           0 :                     { SetText( rStr ); SetSelection( rNewSelection ); }
     101             :     OUString        GetText() const SAL_OVERRIDE;
     102             :     OUString        GetText( LineEnd aSeparator ) const;
     103             :     OUString        GetTextLines( LineEnd aSeparator ) const;
     104             : 
     105             :     void            SetRightToLeft( bool bRightToLeft );
     106             : 
     107           0 :     void            SaveValue()                         { aSaveValue = GetText(); }
     108           0 :     const OUString&    GetSavedValue() const            { return aSaveValue; }
     109             :     bool               IsValueChangedFromSaved() const  { return aSaveValue != GetText(); }
     110             : 
     111          34 :     void            SetModifyHdl( const Link& rLink ) SAL_OVERRIDE   { aModifyHdlLink = rLink; }
     112           0 :     const Link&     GetModifyHdl() const SAL_OVERRIDE                { return aModifyHdlLink; }
     113             : 
     114           0 :     void            SetUpdateDataHdl( const Link& rLink ) SAL_OVERRIDE { aUpdateDataHdlLink = rLink; }
     115             : 
     116             :     virtual void    Resize() SAL_OVERRIDE;
     117             :     virtual void    GetFocus() SAL_OVERRIDE;
     118             : 
     119             :     virtual Size    CalcMinimumSize() const SAL_OVERRIDE;
     120             :     Size            CalcAdjustedSize( const Size& rPrefSize ) const;
     121             :     Size            CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
     122             :     void            GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
     123             : 
     124             :     void            Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ) SAL_OVERRIDE;
     125             : 
     126             :     void            SetLeftMargin( sal_uInt16 n );
     127             : 
     128             :     void            DisableSelectionOnFocus();
     129             : 
     130             :     void            EnableCursor( bool bEnable );
     131             : 
     132             :     virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
     133             : };
     134             : 
     135             : #endif // INCLUDED_VCL_VCLMEDIT_HXX
     136             : 
     137             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */