diff options
Diffstat (limited to 'chart2/source/controller/main/UndoGuard.cxx')
| -rw-r--r-- | chart2/source/controller/main/UndoGuard.cxx | 165 |
1 files changed, 110 insertions, 55 deletions
diff --git a/chart2/source/controller/main/UndoGuard.cxx b/chart2/source/controller/main/UndoGuard.cxx index 17d33f689975..26b13cd0a265 100644 --- a/chart2/source/controller/main/UndoGuard.cxx +++ b/chart2/source/controller/main/UndoGuard.cxx @@ -30,6 +30,12 @@ #include "precompiled_chart2.hxx" #include "UndoGuard.hxx" +#include "ChartModelClone.hxx" +#include "UndoActions.hxx" + +#include <com/sun/star/container/XChild.hpp> + +#include <tools/diagnose_ex.h> using namespace ::com::sun::star; @@ -40,105 +46,154 @@ using ::rtl::OUString; namespace chart { -UndoGuard_Base::UndoGuard_Base( const OUString& rUndoString - , const uno::Reference< chart2::XUndoManager > & xUndoManager - , const uno::Reference< frame::XModel > & xModel ) - : m_xModel( xModel ) - , m_xUndoManager( xUndoManager ) - , m_aUndoString( rUndoString ) - , m_bActionPosted( false ) +//----------------------------------------------------------------------------- + +UndoGuard::UndoGuard( const OUString& i_undoString, const uno::Reference< document::XUndoManager > & i_undoManager, + const ModelFacet i_facet ) + :m_xChartModel( i_undoManager->getParent(), uno::UNO_QUERY_THROW ) + ,m_xUndoManager( i_undoManager ) + ,m_pDocumentSnapshot() + ,m_aUndoString( i_undoString ) + ,m_bActionPosted( false ) { + m_pDocumentSnapshot.reset( new ChartModelClone( m_xChartModel, i_facet ) ); } -UndoGuard_Base::~UndoGuard_Base() +//----------------------------------------------------------------------------- + +UndoGuard::~UndoGuard() { + if ( !!m_pDocumentSnapshot ) + discardSnapshot(); } -void UndoGuard_Base::commitAction() +//----------------------------------------------------------------------------- + +void UndoGuard::commit() { - if( !m_bActionPosted && m_xUndoManager.is() ) - m_xUndoManager->postAction( m_aUndoString ); + if ( !m_bActionPosted && !!m_pDocumentSnapshot ) + { + try + { + const Reference< document::XUndoAction > xAction( new impl::UndoElement( m_aUndoString, m_xChartModel, m_pDocumentSnapshot ) ); + m_pDocumentSnapshot.reset(); // don't dispose, it's data went over to the UndoElement + m_xUndoManager->addUndoAction( xAction ); + } + catch( const uno::Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } + } m_bActionPosted = true; } //----------------------------------------------------------------------------- -UndoGuard::UndoGuard( const OUString& rUndoString - , const uno::Reference< chart2::XUndoManager > & xUndoManager - , const uno::Reference< frame::XModel > & xModel ) - : UndoGuard_Base( rUndoString, xUndoManager, xModel ) +void UndoGuard::rollback() { - if( m_xUndoManager.is() ) - m_xUndoManager->preAction( m_xModel ); + ENSURE_OR_RETURN_VOID( !!m_pDocumentSnapshot, "no snapshot!" ); + m_pDocumentSnapshot->applyToModel( m_xChartModel ); + discardSnapshot(); } -UndoGuard::~UndoGuard() +//----------------------------------------------------------------------------- +void UndoGuard::discardSnapshot() { - if( !m_bActionPosted && m_xUndoManager.is() ) - m_xUndoManager->cancelAction(); + ENSURE_OR_RETURN_VOID( !!m_pDocumentSnapshot, "no snapshot!" ); + m_pDocumentSnapshot->dispose(); + m_pDocumentSnapshot.reset(); } //----------------------------------------------------------------------------- -UndoLiveUpdateGuard::UndoLiveUpdateGuard( const OUString& rUndoString - , const uno::Reference< chart2::XUndoManager > & xUndoManager - , const uno::Reference< frame::XModel > & xModel ) - : UndoGuard_Base( rUndoString, xUndoManager, xModel ) +UndoLiveUpdateGuard::UndoLiveUpdateGuard( const OUString& i_undoString, const uno::Reference< document::XUndoManager >& i_undoManager ) + :UndoGuard( i_undoString, i_undoManager, E_MODEL ) { - if( m_xUndoManager.is() ) - m_xUndoManager->preAction( m_xModel ); } UndoLiveUpdateGuard::~UndoLiveUpdateGuard() { - if( !m_bActionPosted && m_xUndoManager.is() ) - m_xUndoManager->cancelActionWithUndo( m_xModel ); + if ( !isActionPosted() ) + rollback(); } //----------------------------------------------------------------------------- -UndoLiveUpdateGuardWithData::UndoLiveUpdateGuardWithData( const OUString& rUndoString - , const uno::Reference< chart2::XUndoManager > & xUndoManager - , const uno::Reference< frame::XModel > & xModel ) - : UndoGuard_Base( rUndoString, xUndoManager, xModel ) +UndoLiveUpdateGuardWithData::UndoLiveUpdateGuardWithData( + const OUString& i_undoString, const uno::Reference< document::XUndoManager >& i_undoManager ) + :UndoGuard( i_undoString, i_undoManager, E_MODEL_WITH_DATA ) { - if( m_xUndoManager.is() ) - { - Sequence< beans::PropertyValue > aArgs(1); - aArgs[0] = beans::PropertyValue( - OUString( RTL_CONSTASCII_USTRINGPARAM("WithData")), -1, uno::Any(), - beans::PropertyState_DIRECT_VALUE ); - m_xUndoManager->preActionWithArguments( m_xModel, aArgs ); - } } UndoLiveUpdateGuardWithData::~UndoLiveUpdateGuardWithData() { - if( !m_bActionPosted && m_xUndoManager.is() ) - m_xUndoManager->cancelActionWithUndo( m_xModel ); + if ( !isActionPosted() ) + rollback(); } //----------------------------------------------------------------------------- -UndoGuardWithSelection::UndoGuardWithSelection( const rtl::OUString& rUndoString - , const uno::Reference< chart2::XUndoManager > & xUndoManager - , const uno::Reference< frame::XModel > & xModel ) - : UndoGuard_Base( rUndoString, xUndoManager, xModel ) +UndoGuardWithSelection::UndoGuardWithSelection( + const OUString& i_undoString, const uno::Reference< document::XUndoManager >& i_undoManager ) + :UndoGuard( i_undoString, i_undoManager, E_MODEL_WITH_SELECTION ) { - if( m_xUndoManager.is() ) +} + +//----------------------------------------------------------------------------- + +UndoGuardWithSelection::~UndoGuardWithSelection() +{ + if ( !isActionPosted() ) + rollback(); +} + +//----------------------------------------------------------------------------- + +UndoContext::UndoContext( const Reference< document::XUndoManager > & i_undoManager, const ::rtl::OUString& i_undoTitle ) + :m_xUndoManager( i_undoManager ) +{ + ENSURE_OR_THROW( m_xUndoManager.is(), "invalid undo manager!" ); + m_xUndoManager->enterUndoContext( i_undoTitle ); +} + +//----------------------------------------------------------------------------- + +UndoContext::~UndoContext() +{ + m_xUndoManager->leaveUndoContext(); +} + +//----------------------------------------------------------------------------- + +HiddenUndoContext::HiddenUndoContext( const Reference< document::XUndoManager > & i_undoManager ) + :m_xUndoManager( i_undoManager ) +{ + ENSURE_OR_THROW( m_xUndoManager.is(), "invalid undo manager!" ); + try + { + m_xUndoManager->enterHiddenUndoContext(); + } + catch( const uno::Exception& ) { - Sequence< beans::PropertyValue > aArgs(1); - aArgs[0] = beans::PropertyValue( - OUString( RTL_CONSTASCII_USTRINGPARAM("WithSelection")), -1, uno::Any(), - beans::PropertyState_DIRECT_VALUE ); - m_xUndoManager->preActionWithArguments( m_xModel, aArgs ); + DBG_UNHANDLED_EXCEPTION(); + m_xUndoManager.clear(); + // prevents the leaveUndoContext in the dtor } } -UndoGuardWithSelection::~UndoGuardWithSelection() +//----------------------------------------------------------------------------- + +HiddenUndoContext::~HiddenUndoContext() { - if( !m_bActionPosted && m_xUndoManager.is() ) - m_xUndoManager->cancelAction(); + try + { + if ( m_xUndoManager.is() ) + m_xUndoManager->leaveUndoContext(); + } + catch( const uno::Exception& ) + { + DBG_UNHANDLED_EXCEPTION(); + } } } // namespace chart |