sd/source/ui/tools/IdleDetection.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sd.hxx"
  33
  34 #include "tools/IdleDetection.hxx"
  35
  36 #include "ViewShell.hxx"
  37 #include "slideshow.hxx"
  38 #include "ViewShellBase.hxx"
  39
  40 #include <vcl/window.hxx>
  41 #include <sfx2/viewfrm.hxx>
  42
  43 #include <com/sun/star/frame/XFrame.hdl>
  44 #include <vcl/svapp.hxx>
  45
  46 using namespace ::com::sun::star;
  47
  48 namespace sd { namespace tools {
  49
  50
  51 sal_Int32 IdleDetection::GetIdleState (const ::Window* pWindow)
  52 {
  53     sal_Int32 nResult (CheckInputPending() | CheckSlideShowRunning());
  54     if (pWindow != NULL)
  55         nResult |= CheckWindowPainting(*pWindow);
  56     return nResult;
  57 }
  58
  59
  60
  61
  62 sal_Int32 IdleDetection::CheckInputPending (void)
  63 {
  64     if (GetpApp()->AnyInput(INPUT_MOUSE | INPUT_KEYBOARD | INPUT_PAINT))
  65         return IDET_SYSTEM_EVENT_PENDING;
  66     else
  67         return IDET_IDLE;
  68 }
  69
  70
  71
  72
  73 sal_Int32 IdleDetection::CheckSlideShowRunning (void)
  74 {
  75     sal_Int32 eResult (IDET_IDLE);
  76
  77     bool bIsSlideShowShowing = false;
  78
  79     // Iterate over all view frames.
  80     SfxViewFrame* pViewFrame = SfxViewFrame::GetFirst();
  81     for (pViewFrame = SfxViewFrame::GetFirst();
  82          pViewFrame!=NULL && !bIsSlideShowShowing;
  83          pViewFrame = SfxViewFrame::GetNext(*pViewFrame))
  84     {
  85         // Ignore the current frame when it does not exist, is not valid, or
  86         // is not active.
  87         bool bIgnoreFrame (true);
  88         if (pViewFrame->GetFrame() != NULL)
  89         {
  90             uno::Reference<frame::XFrame> xFrame (pViewFrame->GetFrame()->GetFrameInterface());
  91             try
  92             {
  93                 if (xFrame.is() && xFrame->isActive())
  94                     bIgnoreFrame = false;
  95             }
  96             catch (uno::RuntimeException e)
  97             {
  98                 (void) e;
  99             }
 100         }
 101         if (bIgnoreFrame)
 102             continue;
 103
 104         // Get sd::ViewShell from active frame.
 105         ViewShellBase* pBase = ViewShellBase::GetViewShellBase(pViewFrame);
 106         if (pBase != NULL)
 107         {
 108             rtl::Reference< SlideShow > xSlideShow( SlideShow::GetSlideShow( *pBase ) );
 109             if( xSlideShow.is() && xSlideShow->isRunning() )
 110             {
 111                 if (xSlideShow->isFullScreen())
 112                     eResult |= IDET_FULL_SCREEN_SHOW_ACTIVE;
 113                 else
 114                     eResult |= IDET_WINDOW_SHOW_ACTIVE;
 115             }
 116         }
 117     }
 118
 119     return eResult;
 120 }
 121
 122
 123
 124
 125 sal_Int32 IdleDetection::CheckWindowPainting (const ::Window& rWindow)
 126 {
 127     if (rWindow.IsInPaint())
 128         return IDET_WINDOW_PAINTING;
 129     else
 130         return IDET_IDLE;
 131 }
 132
 133 } } // end of namespace ::sd::tools