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renaissance1: #i107215# Added guard against missing dispatcher.

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This commit is contained in:
Andre Fischer<Andre.W.Fischer
2010-06-17 15:58:11 +02:00
parent d57de36d81
commit 11ce307732
1 changed files with 8 additions and 3 deletions
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11
sd/source/ui/slidesorter/view/SlsButtonBar.cxx
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@@ -1402,10 +1402,15 @@ StartShowButton::StartShowButton (SlideSorter& rSlideSorter)
bool StartShowButton::IsEnabled (void) const bool StartShowButton::IsEnabled (void) const
{ {
ViewShell* pViewShell = mrSlideSorter.GetViewShell();
if (pViewShell == NULL)
return false;
SfxDispatcher* pDispatcher = pViewShell->GetDispatcher();
if (pDispatcher == NULL)
return NULL;
const SfxPoolItem* pState = NULL; const SfxPoolItem* pState = NULL;
const SfxItemState eState (mrSlideSorter.GetViewShell()->GetDispatcher()->QueryState( const SfxItemState eState (pDispatcher->QueryState(SID_PRESENTATION, pState));
SID_PRESENTATION,
pState));
return (eState & SFX_ITEM_DISABLED) == 0; return (eState & SFX_ITEM_DISABLED) == 0;
} }