vcl/inc/headless/svpinst.hxx

   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 _SVP_SALINST_HXX
  21 #define _SVP_SALINST_HXX
  22
  23 #include <vcl/solarmutex.hxx>
  24
  25 #include <osl/mutex.hxx>
  26 #include <osl/thread.hxx>
  27 #include <salinst.hxx>
  28 #include <salwtype.hxx>
  29 #include <saltimer.hxx>
  30 #include <generic/geninst.h>
  31 #include <generic/genprn.h>
  32
  33 #include <list>
  34
  35 #include <time.h>
  36
  37 #define VIRTUAL_DESKTOP_WIDTH 1024
  38 #define VIRTUAL_DESKTOP_HEIGHT 768
  39
  40 class SvpSalInstance;
  41 class SvpSalTimer : public SalTimer
  42 {
  43     SvpSalInstance* m_pInstance;
  44 public:
  45     SvpSalTimer( SvpSalInstance* pInstance ) : m_pInstance( pInstance ) {}
  46     virtual ~SvpSalTimer();
  47
  48     // overload all pure virtual methods
  49     virtual void Start( sal_uLong nMS );
  50     virtual void Stop();
  51 };
  52
  53 class SvpSalFrame;
  54 class GenPspGraphics;
  55
  56 class SvpSalInstance : public SalGenericInstance
  57 {
  58     timeval                 m_aTimeout;
  59     sal_uLong               m_nTimeoutMS;
  60     int                     m_pTimeoutFDS[2];
  61
  62     // internal event queue
  63     struct SalUserEvent
  64     {
  65         const SalFrame*     m_pFrame;
  66         void*               m_pData;
  67         sal_uInt16          m_nEvent;
  68
  69         SalUserEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent = SALEVENT_USEREVENT )
  70                 : m_pFrame( pFrame ),
  71                   m_pData( pData ),
  72                   m_nEvent( nEvent )
  73         {}
  74     };
  75
  76     oslMutex                m_aEventGuard;
  77     std::list< SalUserEvent > m_aUserEvents;
  78
  79     std::list< SalFrame* >  m_aFrames;
  80
  81     bool                    isFrameAlive( const SalFrame* pFrame ) const;
  82
  83 protected:
  84     virtual void            DoReleaseYield( int nTimeoutMS );
  85
  86 public:
  87     static SvpSalInstance*  s_pDefaultInstance;
  88
  89     SvpSalInstance( SalYieldMutex *pMutex );
  90     virtual ~SvpSalInstance();
  91
  92     void                    PostEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent );
  93
  94     bool                    PostedEventsInQueue();
  95
  96     void                    StartTimer( sal_uLong nMS );
  97     void                    StopTimer();
  98     void                    Wakeup();
  99
 100     void                    registerFrame( SalFrame* pFrame ) { m_aFrames.push_back( pFrame ); }
 101     void                    deregisterFrame( SalFrame* pFrame );
 102     const std::list< SalFrame* >&
 103                             getFrames() const { return m_aFrames; }
 104
 105     bool                    CheckTimeout( bool bExecuteTimers = true );
 106
 107     // Frame
 108     virtual SalFrame*       CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle );
 109     virtual SalFrame*       CreateFrame( SalFrame* pParent, sal_uLong nStyle );
 110     virtual void            DestroyFrame( SalFrame* pFrame );
 111
 112     // Object (System Child Window)
 113     virtual SalObject*      CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True );
 114     virtual void            DestroyObject( SalObject* pObject );
 115
 116     // VirtualDevice
 117     // nDX and nDY in Pixel
 118     // nBitCount: 0 == Default(=as window) / 1 == Mono
 119     // pData allows for using a system dependent graphics or device context
 120     virtual SalVirtualDevice*   CreateVirtualDevice( SalGraphics* pGraphics,
 121                                                      long nDX, long nDY,
 122                                                      sal_uInt16 nBitCount, const SystemGraphicsData *pData = NULL );
 123     virtual void                DestroyVirtualDevice( SalVirtualDevice* pDevice );
 124
 125     // Printer
 126     // pSetupData->mpDriverData can be 0
 127     // pSetupData must be updatet with the current
 128     // JobSetup
 129     virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
 130                                                ImplJobSetup* pSetupData );
 131     virtual void            DestroyInfoPrinter( SalInfoPrinter* pPrinter );
 132     virtual SalPrinter*     CreatePrinter( SalInfoPrinter* pInfoPrinter );
 133     virtual void            DestroyPrinter( SalPrinter* pPrinter );
 134
 135     virtual void            GetPrinterQueueInfo( ImplPrnQueueList* pList );
 136     virtual void            GetPrinterQueueState( SalPrinterQueueInfo* pInfo );
 137     virtual void            DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo );
 138     virtual OUString   GetDefaultPrinter();
 139     virtual void            PostPrintersChanged();
 140
 141     // SalTimer
 142     virtual SalTimer*       CreateSalTimer();
 143     // SalI18NImeStatus
 144     virtual SalI18NImeStatus*   CreateI18NImeStatus();
 145     // SalSystem
 146     virtual SalSystem*      CreateSalSystem();
 147     // SalBitmap
 148     virtual SalBitmap*      CreateSalBitmap();
 149
 150     // wait next event and dispatch
 151     // must returned by UserEvent (SalFrame::PostEvent)
 152     // and timer
 153     virtual void            Yield( bool bWait, bool bHandleAllCurrentEvents );
 154     virtual bool            AnyInput( sal_uInt16 nType );
 155
 156     // may return NULL to disable session management
 157     virtual SalSession*     CreateSalSession();
 158
 159     virtual void*           GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes );
 160
 161     virtual void            AddToRecentDocumentList(const OUString& rFileUrl, const OUString& rMimeType, const OUString& rDocumentService);
 162
 163     virtual GenPspGraphics *CreatePrintGraphics();
 164 };
 165
 166 #endif // _SV_SALINST_HXX
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */