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       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_INC_SALOBJ_HXX
      21             : #define INCLUDED_VCL_INC_SALOBJ_HXX
      22             : 
      23             : #include <tools/solar.h>
      24             : #include <vcl/dllapi.h>
      25             : #include <vcl/salgtype.hxx>
      26             : #include <salwtype.hxx>
      27             : 
      28             : struct SystemEnvData;
      29             : 
      30             : // SalObject types
      31             : 
      32             : #define SAL_OBJECT_CLIP_INCLUDERECTS            ((sal_uInt16)0x0001)
      33             : #define SAL_OBJECT_CLIP_EXCLUDERECTS            ((sal_uInt16)0x0002)
      34             : #define SAL_OBJECT_CLIP_ABSOLUTE                ((sal_uInt16)0x0004)
      35             : 
      36             : class VCL_PLUGIN_PUBLIC SalObject
      37             : {
      38             :     void*               m_pInst;
      39             :     SALOBJECTPROC       m_pCallback;
      40             :     bool                m_bMouseTransparent:1,
      41             :                         m_bEraseBackground:1;
      42             : public:
      43          34 :             SalObject() : m_pInst( NULL ), m_pCallback( NULL ), m_bMouseTransparent( false ), m_bEraseBackground( true ) {}
      44             :             virtual ~SalObject();
      45             : 
      46             :     virtual void                    ResetClipRegion() = 0;
      47             :     virtual sal_uInt16              GetClipRegionType() = 0;
      48             :     virtual void                    BeginSetClipRegion( sal_uLong nRects ) = 0;
      49             :     virtual void                    UnionClipRegion( long nX, long nY, long nWidth, long nHeight ) = 0;
      50             :     virtual void                    EndSetClipRegion() = 0;
      51             : 
      52             :     virtual void                    SetPosSize( long nX, long nY, long nWidth, long nHeight ) = 0;
      53             :     virtual void                    Show( bool bVisible ) = 0;
      54           0 :     virtual void                    Enable( bool /* nEnable */ ) {}
      55           0 :     virtual void                    GrabFocus() {}
      56             : 
      57           0 :     virtual void                    SetBackground() {}
      58           0 :     virtual void                    SetBackground( SalColor /* nSalColor */ ) {}
      59             : 
      60           0 :     virtual void                    SetForwardKey( bool /* bEnable */ ) {}
      61             : 
      62             :     virtual const SystemEnvData*    GetSystemData() const = 0;
      63             : 
      64          34 :     void                            SetCallback( void* pInst, SALOBJECTPROC pProc )
      65          34 :                                         { m_pInst = pInst; m_pCallback = pProc; }
      66           0 :     long                            CallCallback( sal_uInt16 nEvent, const void* pEvent )
      67           0 :                                         { return m_pCallback ? m_pCallback( m_pInst, this, nEvent, pEvent ) : 0; }
      68             : 
      69           0 :     void                            SetMouseTransparent( bool bMouseTransparent )
      70           0 :                                         { m_bMouseTransparent = bMouseTransparent; }
      71           0 :     bool                            IsMouseTransparent()
      72           0 :                                         { return m_bMouseTransparent; }
      73             : 
      74           0 :     void                            EnableEraseBackground( bool bEnable )
      75           0 :                                         { m_bEraseBackground = bEnable; }
      76             :     bool                            IsEraseBackgroundEnabled()
      77             :                                         { return m_bEraseBackground; }
      78             : };
      79             : 
      80             : #endif // INCLUDED_VCL_INC_SALOBJ_HXX
      81             : 
      82             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */