vcl/unx/inc/plugins/gtk/gtkinst.hxx

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  30
  31 #ifndef _VCL_GTKINST_HXX
  32 #define _VCL_GTKINST_HXX
  33
  34 #include <salinst.h>
  35 #include <salsys.h>
  36
  37 class GtkYieldMutex : public SalYieldMutex
  38 {
  39 public:
  40                                                 GtkYieldMutex();
  41     virtual void                                                                acquire();
  42     virtual void                                                                release();
  43     virtual sal_Bool                                                    tryToAcquire();
  44
  45     virtual int Grab();
  46     virtual void Ungrab( int );
  47
  48     class GtkYieldGuard
  49     {
  50         GtkYieldMutex*  m_pMutex;
  51         int                             m_nGrab;
  52     public:
  53         GtkYieldGuard( GtkYieldMutex* pMutex )
  54                 : m_pMutex( pMutex )
  55         {
  56             m_nGrab = m_pMutex->Grab();
  57         }
  58         ~GtkYieldGuard()
  59         {
  60             m_pMutex->Ungrab( m_nGrab );
  61         }
  62     };
  63 };
  64
  65 class GtkHookedYieldMutex : public GtkYieldMutex
  66 {
  67     virtual int          Grab()                         { return 0; };
  68     virtual void         Ungrab(int )           {};
  69     std::list<ULONG> aYieldStack;
  70 public:
  71     GtkHookedYieldMutex();
  72     virtual void      acquire();
  73     virtual void      release();
  74     virtual sal_Bool  tryToAcquire() { return SalYieldMutex::tryToAcquire(); }
  75     void ThreadsEnter();
  76     void ThreadsLeave();
  77 };
  78
  79
  80 #define GTK_YIELD_GRAB() GtkYieldMutex::GtkYieldGuard aLocalGtkYieldGuard( static_cast<GtkYieldMutex*>(GetSalData()->m_pInstance->GetYieldMutex()) )
  81
  82 class GtkInstance : public X11SalInstance
  83 {
  84 public:
  85     GtkInstance( SalYieldMutex* pMutex )
  86             : X11SalInstance( pMutex )
  87     {}
  88     virtual ~GtkInstance();
  89
  90     virtual SalFrame*                   CreateFrame( SalFrame* pParent, ULONG nStyle );
  91     virtual SalFrame*           CreateChildFrame( SystemParentData* pParent, ULONG nStyle );
  92     virtual SalObject*                  CreateObject( SalFrame* pParent, SystemWindowData* pWindowData, BOOL bShow = TRUE );
  93     virtual SalSystem*                  CreateSalSystem();
  94     virtual void                AddToRecentDocumentList(const rtl::OUString& rFileUrl, const rtl::OUString& rMimeType);
  95 };
  96
  97 class GtkSalSystem : public X11SalSystem
  98 {
  99 public:
 100     GtkSalSystem() : X11SalSystem() {}
 101     virtual ~GtkSalSystem();
 102     virtual int ShowNativeDialog( const String& rTitle,
 103                                   const String& rMessage,
 104                                   const std::list< String >& rButtons,
 105                                   int nDefButton );
 106 };
 107
 108 #endif // _VCL_GTKINST_HXX