diff options
Diffstat (limited to 'forms/source/helper/windowstateguard.cxx')
| -rw-r--r-- | forms/source/helper/windowstateguard.cxx | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/forms/source/helper/windowstateguard.cxx b/forms/source/helper/windowstateguard.cxx index a35ebd68ff44..7a947ecf30fb 100644 --- a/forms/source/helper/windowstateguard.cxx +++ b/forms/source/helper/windowstateguard.cxx @@ -99,7 +99,7 @@ namespace frm @precond our mutex is locked */ - void impl_ensureEnabledState_nothrow() const; + void impl_ensureEnabledState_nothrow_nolck(); }; //-------------------------------------------------------------------- @@ -130,16 +130,24 @@ namespace frm } //-------------------------------------------------------------------- - void WindowStateGuard_Impl::impl_ensureEnabledState_nothrow() const + void WindowStateGuard_Impl::impl_ensureEnabledState_nothrow_nolck() { try { - sal_Bool bEnabled = m_xWindow->isEnabled(); + Reference< XWindow2 > xWindow; + sal_Bool bEnabled = sal_False; sal_Bool bShouldBeEnabled = sal_False; - OSL_VERIFY( m_xModelProps->getPropertyValue( PROPERTY_ENABLED ) >>= bShouldBeEnabled ); - - if ( !bShouldBeEnabled && bEnabled ) - m_xWindow->setEnable( sal_False ); + { + ::osl::MutexGuard aGuard( m_aMutex ); + if ( !m_xWindow.is() || !m_xModelProps.is() ) + return; + xWindow = m_xWindow; + bEnabled = xWindow->isEnabled(); + OSL_VERIFY( m_xModelProps->getPropertyValue( PROPERTY_ENABLED ) >>= bShouldBeEnabled ); + } + + if ( !bShouldBeEnabled && bEnabled && xWindow.is() ) + xWindow->setEnable( sal_False ); } catch( const Exception& ) { @@ -150,15 +158,13 @@ namespace frm //-------------------------------------------------------------------- void SAL_CALL WindowStateGuard_Impl::windowEnabled( const EventObject& /*e*/ ) throw (RuntimeException) { - ::osl::MutexGuard aGuard( m_aMutex ); - impl_ensureEnabledState_nothrow(); + impl_ensureEnabledState_nothrow_nolck(); } //-------------------------------------------------------------------- void SAL_CALL WindowStateGuard_Impl::windowDisabled( const EventObject& /*e*/ ) throw (RuntimeException) { - ::osl::MutexGuard aGuard( m_aMutex ); - impl_ensureEnabledState_nothrow(); + impl_ensureEnabledState_nothrow_nolck(); } //-------------------------------------------------------------------- |