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>  // timeval
  36
  37 #define VIRTUAL_DESKTOP_WIDTH 1024
  38 #define VIRTUAL_DESKTOP_HEIGHT 768
  39
  40 // ---------------
  41 // - SalTimer -
  42 // ---------------
  43 class SvpSalInstance;
  44 class SvpSalTimer : public SalTimer
  45 {
  46     SvpSalInstance* m_pInstance;
  47 public:
  48     SvpSalTimer( SvpSalInstance* pInstance ) : m_pInstance( pInstance ) {}
  49     virtual ~SvpSalTimer();
  50
  51     // overload all pure virtual methods
  52     virtual void Start( sal_uLong nMS );
  53     virtual void Stop();
  54 };
  55
  56 // ---------------
  57 // - SalInstance -
  58 // ---------------
  59 class SvpSalFrame;
  60 class GenPspGraphics;
  61 class SvpSalInstance : public SalGenericInstance
  62 {
  63     timeval             m_aTimeout;
  64     sal_uLong           m_nTimeoutMS;
  65     int                 m_pTimeoutFDS[2];
  66
  67     // internal event queue
  68     struct SalUserEvent
  69     {
  70         const SalFrame*     m_pFrame;
  71         void*               m_pData;
  72         sal_uInt16         m_nEvent;
  73
  74         SalUserEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent = SALEVENT_USEREVENT )
  75                 : m_pFrame( pFrame ),
  76                   m_pData( pData ),
  77                   m_nEvent( nEvent )
  78         {}
  79     };
  80
  81     oslMutex        m_aEventGuard;
  82     std::list< SalUserEvent > m_aUserEvents;
  83
  84     std::list< SalFrame* > m_aFrames;
  85
  86     bool isFrameAlive( const SalFrame* pFrame ) const;
  87
  88 protected:
  89     virtual void DoReleaseYield( int nTimeoutMS );
  90
  91 public:
  92     static SvpSalInstance* s_pDefaultInstance;
  93
  94     SvpSalInstance( SalYieldMutex *pMutex );
  95     virtual ~SvpSalInstance();
  96
  97     void PostEvent( const SalFrame* pFrame, void* pData, sal_uInt16 nEvent );
  98
  99     void StartTimer( sal_uLong nMS );
 100     void StopTimer();
 101     void Wakeup();
 102
 103     void registerFrame( SalFrame* pFrame ) { m_aFrames.push_back( pFrame ); }
 104     void deregisterFrame( SalFrame* pFrame );
 105     const std::list< SalFrame* >& getFrames() const { return m_aFrames; }
 106
 107     bool            CheckTimeout( bool bExecuteTimers = true );
 108
 109     // Frame
 110     virtual SalFrame*       CreateChildFrame( SystemParentData* pParent, sal_uLong nStyle );
 111     virtual SalFrame*       CreateFrame( SalFrame* pParent, sal_uLong nStyle );
 112     virtual void            DestroyFrame( SalFrame* pFrame );
 113
 114     // Object (System Child Window)
 115     virtual SalObject*      CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, sal_Bool bShow = sal_True );
 116     virtual void            DestroyObject( SalObject* pObject );
 117
 118     // VirtualDevice
 119     // nDX and nDY in Pixel
 120     // nBitCount: 0 == Default(=as window) / 1 == Mono
 121     // pData allows for using a system dependent graphics or device context
 122     virtual SalVirtualDevice*   CreateVirtualDevice( SalGraphics* pGraphics,
 123                                                      long nDX, long nDY,
 124                                                      sal_uInt16 nBitCount, const SystemGraphicsData *pData = NULL );
 125     virtual void                DestroyVirtualDevice( SalVirtualDevice* pDevice );
 126
 127     // Printer
 128     // pSetupData->mpDriverData can be 0
 129     // pSetupData must be updatet with the current
 130     // JobSetup
 131     virtual SalInfoPrinter* CreateInfoPrinter( SalPrinterQueueInfo* pQueueInfo,
 132                                                ImplJobSetup* pSetupData );
 133     virtual void            DestroyInfoPrinter( SalInfoPrinter* pPrinter );
 134     virtual SalPrinter*     CreatePrinter( SalInfoPrinter* pInfoPrinter );
 135     virtual void            DestroyPrinter( SalPrinter* pPrinter );
 136
 137     virtual void            GetPrinterQueueInfo( ImplPrnQueueList* pList );
 138     virtual void            GetPrinterQueueState( SalPrinterQueueInfo* pInfo );
 139     virtual void            DeletePrinterQueueInfo( SalPrinterQueueInfo* pInfo );
 140     virtual rtl::OUString   GetDefaultPrinter();
 141     virtual void            PostPrintersChanged();
 142
 143     // SalTimer
 144     virtual SalTimer*       CreateSalTimer();
 145     // SalI18NImeStatus
 146     virtual SalI18NImeStatus*   CreateI18NImeStatus();
 147     // SalSystem
 148     virtual SalSystem*      CreateSalSystem();
 149     // SalBitmap
 150     virtual SalBitmap*      CreateSalBitmap();
 151
 152     // wait next event and dispatch
 153     // must returned by UserEvent (SalFrame::PostEvent)
 154     // and timer
 155     virtual void            Yield( bool bWait, bool bHandleAllCurrentEvents );
 156     virtual bool            AnyInput( sal_uInt16 nType );
 157
 158     // may return NULL to disable session management
 159     virtual SalSession*     CreateSalSession();
 160
 161     virtual void*           GetConnectionIdentifier( ConnectionIdentifierType& rReturnedType, int& rReturnedBytes );
 162
 163     virtual void            AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& rMimeType);
 164
 165     virtual GenPspGraphics *CreatePrintGraphics();
 166 };
 167
 168 #endif // _SV_SALINST_HXX
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */