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             : 
      10             : #ifndef INCLUDED_VCL_INC_GENERIC_GENDATA_HXX
      11             : #define INCLUDED_VCL_INC_GENERIC_GENDATA_HXX
      12             : 
      13             : #include <osl/socket.hxx>
      14             : #include <saldatabasic.hxx>
      15             : 
      16             : class SalGenericDisplay;
      17             : 
      18             : // Not the prettiest - but helpful for migrating old code ...
      19             : class SalDisplay;
      20             : class GtkSalDisplay;
      21             : enum SalGenericDataType { SAL_DATA_GTK, SAL_DATA_GTK3,
      22             :                           SAL_DATA_TDE3, SAL_DATA_KDE3, SAL_DATA_KDE4,
      23             :                           SAL_DATA_UNX, SAL_DATA_SVP,
      24             :                           SAL_DATA_ANDROID, SAL_DATA_IOS,
      25             :                           SAL_DATA_HEADLESS };
      26             : 
      27             : class VCL_DLLPUBLIC SalGenericData : public SalData
      28             : {
      29             :  protected:
      30             :     SalGenericDataType m_eType;
      31             :     SalGenericDisplay *m_pDisplay;
      32             :     // cached hostname to avoid slow lookup
      33             :     OUString      m_aHostname;
      34             :     // for transient storage of unicode strings eg. 'u123' by input methods
      35             :     OUString      m_aUnicodeEntry;
      36             :  public:
      37           1 :     SalGenericData( SalGenericDataType t, SalInstance *pInstance ) : SalData(), m_eType( t ), m_pDisplay( NULL ) { m_pInstance = pInstance; SetSalData( this ); }
      38           0 :     virtual ~SalGenericData() {}
      39           0 :     virtual void Dispose() {}
      40             : 
      41           0 :     SalGenericDisplay *GetDisplay() const { return m_pDisplay; }
      42           0 :     void               SetDisplay( SalGenericDisplay *pDisp ) { m_pDisplay = pDisp; }
      43             : 
      44           0 :     const OUString& GetHostname()
      45             :     {
      46           0 :         if (m_aHostname.isEmpty())
      47           0 :             osl_getLocalHostname( &m_aHostname.pData );
      48           0 :         return m_aHostname;
      49             :     }
      50           0 :     OUString &GetUnicodeCommand()
      51             :     {
      52           0 :         return m_aUnicodeEntry;
      53             :     }
      54             :     inline SalGenericDataType GetType() const
      55             :     {
      56             :         return m_eType;
      57             :     }
      58             : 
      59             :     // Mostly useful for remote protocol backends
      60             :     virtual void ErrorTrapPush() = 0;
      61             :     virtual bool ErrorTrapPop( bool bIgnoreError = true ) = 0; // true on error
      62             : 
      63             :     // Not the prettiest - but helpful for migrating old code ...
      64           0 :     inline SalDisplay *GetSalDisplay() const
      65             :     {
      66             :         OSL_ASSERT( m_eType != SAL_DATA_GTK3 );
      67           0 :         return (SalDisplay *)GetDisplay();
      68             :     }
      69           0 :     inline GtkSalDisplay *GetGtkDisplay() const
      70             :     {
      71           0 :         return (GtkSalDisplay *)GetDisplay();
      72             :     }
      73             : };
      74             : 
      75           0 : inline SalGenericData * GetGenericData()
      76             : {
      77           0 :     return (SalGenericData *)ImplGetSVData()->mpSalData;
      78             : }
      79             : 
      80             : #endif
      81             : 
      82             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */