sd/source/ui/framework/factories/Pane.cxx

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  31
  32 #include "precompiled_sd.hxx"
  33
  34 #include "framework/Pane.hxx"
  35
  36 #include <rtl/uuid.h>
  37 #include <vcl/svapp.hxx>
  38 #include <vos/mutex.hxx>
  39 #include <toolkit/helper/vclunohelper.hxx>
  40 #include <vcl/window.hxx>
  41 #include <cppcanvas/vclfactory.hxx>
  42
  43 using namespace ::com::sun::star;
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::drawing::framework;
  46
  47 using ::rtl::OUString;
  48
  49 namespace sd { namespace framework {
  50
  51 Pane::Pane (
  52     const Reference<XResourceId>& rxPaneId,
  53     ::Window* pWindow)
  54     throw ()
  55     : PaneInterfaceBase(MutexOwner::maMutex),
  56       mxPaneId(rxPaneId),
  57       mpWindow(pWindow),
  58       mxWindow(VCLUnoHelper::GetInterface(pWindow))
  59 {
  60 }
  61
  62
  63
  64
  65 Pane::~Pane (void) throw()
  66 {
  67 }
  68
  69
  70
  71
  72 void Pane::disposing (void)
  73 {
  74     mxWindow = NULL;
  75     mpWindow = NULL;
  76 }
  77
  78
  79
  80
  81 ::Window* Pane::GetWindow (void)
  82 {
  83     if (mxWindow.is())
  84         return mpWindow;
  85     else
  86         return NULL;
  87 }
  88
  89
  90
  91
  92 //----- XPane -----------------------------------------------------------------
  93
  94 Reference<awt::XWindow> SAL_CALL Pane::getWindow (void)
  95     throw (RuntimeException)
  96 {
  97     ThrowIfDisposed();
  98
  99     return mxWindow;
 100 }
 101
 102
 103
 104
 105 Reference<rendering::XCanvas> SAL_CALL Pane::getCanvas (void)
 106     throw (RuntimeException)
 107 {
 108     ::osl::MutexGuard aGuard (maMutex);
 109     ThrowIfDisposed();
 110
 111     if ( ! mxCanvas.is())
 112         mxCanvas = CreateCanvas();
 113
 114     return mxCanvas;
 115 }
 116
 117
 118
 119
 120 //----- XResource -------------------------------------------------------------
 121
 122 Reference<XResourceId> SAL_CALL Pane::getResourceId (void)
 123     throw (RuntimeException)
 124 {
 125     ThrowIfDisposed();
 126
 127     return mxPaneId;
 128 }
 129
 130
 131
 132
 133 sal_Bool SAL_CALL Pane::isAnchorOnly (void)
 134     throw (RuntimeException)
 135 {
 136     return true;
 137 }
 138
 139
 140
 141
 142 //----- XUnoTunnel ------------------------------------------------------------
 143
 144 const Sequence<sal_Int8>& Pane::getUnoTunnelId (void)
 145 {
 146     static Sequence<sal_Int8>* pSequence = NULL;
 147     if (pSequence == NULL)
 148     {
 149         const ::vos::OGuard aSolarGuard (Application::GetSolarMutex());
 150         if (pSequence == NULL)
 151         {
 152             static ::com::sun::star::uno::Sequence<sal_Int8> aSequence (16);
 153             rtl_createUuid((sal_uInt8*)aSequence.getArray(), 0, sal_True);
 154             pSequence = &aSequence;
 155         }
 156     }
 157     return *pSequence;
 158 }
 159
 160
 161
 162
 163 sal_Int64 SAL_CALL Pane::getSomething (const Sequence<sal_Int8>& rId)
 164     throw (RuntimeException)
 165 {
 166     sal_Int64 nResult = 0;
 167
 168     if (rId.getLength() == 16
 169         && rtl_compareMemory(getUnoTunnelId().getConstArray(), rId.getConstArray(), 16) == 0)
 170     {
 171         nResult = reinterpret_cast<sal_Int64>(this);
 172     }
 173
 174     return nResult;
 175 }
 176
 177
 178
 179
 180 //-----------------------------------------------------------------------------
 181
 182 Reference<rendering::XCanvas> Pane::CreateCanvas (void)
 183     throw (RuntimeException)
 184 {
 185     Reference<rendering::XCanvas> xCanvas;
 186
 187     if (mpWindow != NULL)
 188     {
 189         ::cppcanvas::SpriteCanvasSharedPtr pCanvas (
 190             ::cppcanvas::VCLFactory::getInstance().createSpriteCanvas(*mpWindow));
 191         if (pCanvas.get() != NULL)
 192             xCanvas = Reference<rendering::XCanvas>(pCanvas->getUNOSpriteCanvas(), UNO_QUERY);
 193     }
 194
 195     return xCanvas;
 196 }
 197
 198
 199
 200
 201 void Pane::ThrowIfDisposed (void) const
 202     throw (lang::DisposedException)
 203 {
 204     if (rBHelper.bDisposed || rBHelper.bInDispose)
 205     {
 206         throw lang::DisposedException (
 207             ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
 208                 "Pane object has already been disposed")),
 209             const_cast<uno::XWeak*>(static_cast<const uno::XWeak*>(this)));
 210     }
 211 }
 212
 213
 214 } } // end of namespace sd::framework