slideshow/source/engine/delayevent.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_slideshow.hxx"
  33
  34 #include <osl/diagnose.h>
  35 #include "delayevent.hxx"
  36
  37 namespace slideshow {
  38 namespace internal {
  39
  40 bool Delay::fire()
  41 {
  42     OSL_ASSERT( isCharged() );
  43     if (isCharged()) {
  44         mbWasFired = true;
  45         maFunc();
  46         maFunc.clear(); // early release of payload
  47     }
  48     return true;
  49 }
  50
  51 bool Delay::isCharged() const
  52 {
  53     return !mbWasFired;
  54 }
  55
  56 double Delay::getActivationTime( double nCurrentTime ) const
  57 {
  58     return nCurrentTime + mnTimeout;
  59 }
  60
  61 void Delay::dispose()
  62 {
  63     // don't clear unconditionally, because it may currently be executed:
  64     if (isCharged()) {
  65         mbWasFired = true;
  66         maFunc.clear(); // release of payload
  67     }
  68 }
  69
  70 } // namespace internal
  71 } // namespace presentation
  72