diff options
Diffstat (limited to 'svtools')
| -rw-r--r-- | svtools/source/control/valueacc.cxx | 983 | ||||
| -rw-r--r-- | svtools/source/control/valueimp.hxx | 198 | ||||
| -rw-r--r-- | svtools/source/control/valueset.cxx | 1455 |
3 files changed, 2636 insertions, 0 deletions
diff --git a/svtools/source/control/valueacc.cxx b/svtools/source/control/valueacc.cxx index 443dfc875d70..34cf5c41a0aa 100644 --- a/svtools/source/control/valueacc.cxx +++ b/svtools/source/control/valueacc.cxx @@ -61,6 +61,32 @@ uno::Reference< accessibility::XAccessible > const & ValueSetItem::GetAccessible return mxAcc; } +SvtValueSetItem::SvtValueSetItem( SvtValueSet& rParent ) + : mrParent(rParent) + , mnId(0) + , meType(VALUESETITEM_NONE) + , mbVisible(true) + , mpData(nullptr) + , mxAcc() +{ +} + + +SvtValueSetItem::~SvtValueSetItem() +{ + if( mxAcc.is() ) + { + static_cast< ValueItemAcc* >( mxAcc.get() )->ParentDestroyed(); + } +} + +uno::Reference< accessibility::XAccessible > const & SvtValueSetItem::GetAccessible( bool bIsTransientChildrenDisabled ) +{ + if( !mxAcc.is() ) + mxAcc = new SvtValueItemAcc( this, bIsTransientChildrenDisabled ); + + return mxAcc; +} ValueSetAcc::ValueSetAcc( ValueSet* pParent ) : ValueSetAccComponentBase (m_aMutex), @@ -1036,4 +1062,961 @@ sal_Int64 SAL_CALL ValueItemAcc::getSomething( const uno::Sequence< sal_Int8 >& return nRet; } +SvtValueItemAcc::SvtValueItemAcc( SvtValueSetItem* pParent, bool bIsTransientChildrenDisabled ) : + mpParent( pParent ), + mbIsTransientChildrenDisabled( bIsTransientChildrenDisabled ) +{ +} + +SvtValueItemAcc::~SvtValueItemAcc() +{ +} + +void SvtValueItemAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue ) +{ + if( !nEventId ) + return; + + ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners ); + accessibility::AccessibleEventObject aEvtObject; + + aEvtObject.EventId = nEventId; + aEvtObject.Source = static_cast<uno::XWeak*>(this); + aEvtObject.NewValue = rNewValue; + aEvtObject.OldValue = rOldValue; + + for (auto const& tmpListener : aTmpListeners) + { + tmpListener->notifyEvent( aEvtObject ); + } +} + + +void SvtValueItemAcc::ParentDestroyed() +{ + const ::osl::MutexGuard aGuard( maMutex ); + mpParent = nullptr; +} + +namespace +{ + class theSvtValueItemAccUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSvtValueItemAccUnoTunnelId > {}; +} + +const uno::Sequence< sal_Int8 >& SvtValueItemAcc::getUnoTunnelId() +{ + return theSvtValueItemAccUnoTunnelId::get().getSeq(); +} + + +SvtValueItemAcc* SvtValueItemAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData ) + throw() +{ + try + { + uno::Reference< lang::XUnoTunnel > xUnoTunnel( rxData, uno::UNO_QUERY ); + return( xUnoTunnel.is() ? reinterpret_cast<SvtValueItemAcc*>(sal::static_int_cast<sal_IntPtr>(xUnoTunnel->getSomething( SvtValueItemAcc::getUnoTunnelId() ))) : nullptr ); + } + catch(const css::uno::Exception&) + { + return nullptr; + } +} + + +uno::Reference< accessibility::XAccessibleContext > SAL_CALL SvtValueItemAcc::getAccessibleContext() +{ + return this; +} + + +sal_Int32 SAL_CALL SvtValueItemAcc::getAccessibleChildCount() +{ + return 0; +} + + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueItemAcc::getAccessibleChild( sal_Int32 ) +{ + throw lang::IndexOutOfBoundsException(); +} + + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueItemAcc::getAccessibleParent() +{ + const SolarMutexGuard aSolarGuard; + uno::Reference< accessibility::XAccessible > xRet; + + if( mpParent ) + xRet = mpParent->mrParent.mxAccessible; + + return xRet; +} + + +sal_Int32 SAL_CALL SvtValueItemAcc::getAccessibleIndexInParent() +{ + const SolarMutexGuard aSolarGuard; + // The index defaults to -1 to indicate the child does not belong to its + // parent. + sal_Int32 nIndexInParent = -1; + + if( mpParent ) + { + bool bDone = false; + + sal_uInt16 nCount = mpParent->mrParent.ImplGetVisibleItemCount(); + SvtValueSetItem* pItem; + for (sal_uInt16 i=0; i<nCount && !bDone; i++) + { + // Guard the retrieval of the i-th child with a try/catch block + // just in case the number of children changes in the mean time. + try + { + pItem = mpParent->mrParent.ImplGetItem(i); + } + catch (const lang::IndexOutOfBoundsException&) + { + pItem = nullptr; + } + + // Do not create an accessible object for the test. + if (pItem != nullptr && pItem->mxAcc.is()) + if (pItem->GetAccessible( mbIsTransientChildrenDisabled ).get() == this ) + { + nIndexInParent = i; + bDone = true; + } + } + } + + //if this valueset contain a none field(common value is default), then we should increase the real index and set the noitem index value equal 0. + if ( mpParent && ( (mpParent->mrParent.GetStyle() & WB_NONEFIELD) != 0 ) ) + { + SvtValueSetItem* pFirstItem = mpParent->mrParent.ImplGetItem (VALUESET_ITEM_NONEITEM); + if( pFirstItem && pFirstItem ->GetAccessible(mbIsTransientChildrenDisabled).get() == this ) + nIndexInParent = 0; + else + nIndexInParent++; + } + return nIndexInParent; +} + + +sal_Int16 SAL_CALL SvtValueItemAcc::getAccessibleRole() +{ + return accessibility::AccessibleRole::LIST_ITEM; +} + + +OUString SAL_CALL SvtValueItemAcc::getAccessibleDescription() +{ + return OUString(); +} + + +OUString SAL_CALL SvtValueItemAcc::getAccessibleName() +{ + const SolarMutexGuard aSolarGuard; + + if( mpParent ) + { + if (mpParent->maText.isEmpty()) + return "Item " + OUString::number(static_cast<sal_Int32>(mpParent->mnId)); + else + return mpParent->maText; + } + + return OUString(); +} + + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL SvtValueItemAcc::getAccessibleRelationSet() +{ + return uno::Reference< accessibility::XAccessibleRelationSet >(); +} + + +uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL SvtValueItemAcc::getAccessibleStateSet() +{ + const SolarMutexGuard aSolarGuard; + ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper; + + if( mpParent ) + { + pStateSet->AddState (accessibility::AccessibleStateType::ENABLED); + pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE); + pStateSet->AddState (accessibility::AccessibleStateType::SHOWING); + pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE); + if ( !mbIsTransientChildrenDisabled ) + pStateSet->AddState (accessibility::AccessibleStateType::TRANSIENT); + + // SELECTABLE + pStateSet->AddState( accessibility::AccessibleStateType::SELECTABLE ); + // pStateSet->AddState( accessibility::AccessibleStateType::FOCUSABLE ); + + // SELECTED + if( mpParent->mrParent.GetSelectedItemId() == mpParent->mnId ) + { + pStateSet->AddState( accessibility::AccessibleStateType::SELECTED ); + // pStateSet->AddState( accessibility::AccessibleStateType::FOCUSED ); + } + } + + return pStateSet; +} + + +lang::Locale SAL_CALL SvtValueItemAcc::getLocale() +{ + const SolarMutexGuard aSolarGuard; + uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() ); + lang::Locale aRet( "", "", "" ); + + if( xParent.is() ) + { + uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() ); + + if( xParentContext.is() ) + aRet = xParentContext->getLocale(); + } + + return aRet; +} + + +void SAL_CALL SvtValueItemAcc::addAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener ) +{ + const ::osl::MutexGuard aGuard( maMutex ); + + if( !rxListener.is() ) + return; + + bool bFound = false; + + for (auto const& eventListener : mxEventListeners) + { + if(eventListener == rxListener) + { + bFound = true; + break; + } + } + + if (!bFound) + mxEventListeners.push_back( rxListener ); +} + + +void SAL_CALL SvtValueItemAcc::removeAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener ) +{ + const ::osl::MutexGuard aGuard( maMutex ); + + if( rxListener.is() ) + { + ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter = + std::find(mxEventListeners.begin(), mxEventListeners.end(), rxListener); + + if (aIter != mxEventListeners.end()) + mxEventListeners.erase(aIter); + } +} + + +sal_Bool SAL_CALL SvtValueItemAcc::containsPoint( const awt::Point& aPoint ) +{ + const awt::Rectangle aRect( getBounds() ); + const Point aSize( aRect.Width, aRect.Height ); + const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y ); + + return tools::Rectangle( aNullPoint, aSize ).IsInside( aTestPoint ); +} + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueItemAcc::getAccessibleAtPoint( const awt::Point& ) +{ + uno::Reference< accessibility::XAccessible > xRet; + return xRet; +} + +awt::Rectangle SAL_CALL SvtValueItemAcc::getBounds() +{ + const SolarMutexGuard aSolarGuard; + awt::Rectangle aRet; + + if( mpParent ) + { + tools::Rectangle aRect( mpParent->mrParent.GetItemRect(mpParent->mnId) ); + tools::Rectangle aParentRect( Point(), mpParent->mrParent.GetOutputSizePixel() ); + + aRect.Intersection( aParentRect ); + + aRet.X = aRect.Left(); + aRet.Y = aRect.Top(); + aRet.Width = aRect.GetWidth(); + aRet.Height = aRect.GetHeight(); + } + + return aRet; +} + +awt::Point SAL_CALL SvtValueItemAcc::getLocation() +{ + const awt::Rectangle aRect( getBounds() ); + awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + +awt::Point SAL_CALL SvtValueItemAcc::getLocationOnScreen() +{ + const SolarMutexGuard aSolarGuard; + uno::Reference<accessibility::XAccessible> xParent(getAccessibleParent()); + awt::Point aRet; + + if (mpParent && xParent) + { + uno::Reference<accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext()); + uno::Reference<accessibility::XAccessibleComponent> xParentComponent(xParentContext, css::uno::UNO_QUERY_THROW); + awt::Point aParentScreenLoc(xParentComponent->getLocationOnScreen()); + const Point aOwnRelativeLoc = mpParent->mrParent.GetItemRect(mpParent->mnId).TopLeft(); + + aRet.X = aParentScreenLoc.X + aOwnRelativeLoc.X(); + aRet.X = aParentScreenLoc.Y + aOwnRelativeLoc.Y(); + } + + return aRet; +} + +awt::Size SAL_CALL SvtValueItemAcc::getSize() +{ + const awt::Rectangle aRect( getBounds() ); + awt::Size aRet; + + aRet.Width = aRect.Width; + aRet.Height = aRect.Height; + + return aRet; +} + +void SAL_CALL SvtValueItemAcc::grabFocus() +{ + // nothing to do +} + +sal_Int32 SAL_CALL SvtValueItemAcc::getForeground( ) +{ + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int32 SAL_CALL SvtValueItemAcc::getBackground( ) +{ + Color nColor; + if (mpParent && mpParent->meType == VALUESETITEM_COLOR) + nColor = mpParent->maColor; + else + nColor = Application::GetSettings().GetStyleSettings().GetWindowColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int64 SAL_CALL SvtValueItemAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) +{ + sal_Int64 nRet; + + if( ( rId.getLength() == 16 ) && ( 0 == memcmp( SvtValueItemAcc::getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) ) + nRet = reinterpret_cast< sal_Int64 >( this ); + else + nRet = 0; + + return nRet; +} + +SvtValueSetAcc::SvtValueSetAcc( SvtValueSet* pParent ) : + ValueSetAccComponentBase (m_aMutex), + mpParent( pParent ), + mbIsFocused(false) +{ +} + + +SvtValueSetAcc::~SvtValueSetAcc() +{ +} + + +void SvtValueSetAcc::FireAccessibleEvent( short nEventId, const uno::Any& rOldValue, const uno::Any& rNewValue ) +{ + if( !nEventId ) + return; + + ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > > aTmpListeners( mxEventListeners ); + accessibility::AccessibleEventObject aEvtObject; + + aEvtObject.EventId = nEventId; + aEvtObject.Source = static_cast<uno::XWeak*>(this); + aEvtObject.NewValue = rNewValue; + aEvtObject.OldValue = rOldValue; + + for (auto const& tmpListener : aTmpListeners) + { + try + { + tmpListener->notifyEvent( aEvtObject ); + } + catch(const uno::Exception&) + { + } + } +} + +namespace +{ + class theSvtValueSetAccUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSvtValueSetAccUnoTunnelId > {}; +} + +const uno::Sequence< sal_Int8 >& SvtValueSetAcc::getUnoTunnelId() +{ + return theSvtValueSetAccUnoTunnelId::get().getSeq(); +} + + +SvtValueSetAcc* SvtValueSetAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData ) + throw() +{ + try + { + uno::Reference< lang::XUnoTunnel > xUnoTunnel( rxData, uno::UNO_QUERY ); + return( xUnoTunnel.is() ? reinterpret_cast<SvtValueSetAcc*>(sal::static_int_cast<sal_IntPtr>(xUnoTunnel->getSomething( SvtValueSetAcc::getUnoTunnelId() ))) : nullptr ); + } + catch(const css::uno::Exception&) + { + return nullptr; + } +} + + +void SvtValueSetAcc::GetFocus() +{ + mbIsFocused = true; + + // Broadcast the state change. + css::uno::Any aOldState, aNewState; + aNewState <<= css::accessibility::AccessibleStateType::FOCUSED; + FireAccessibleEvent( + css::accessibility::AccessibleEventId::STATE_CHANGED, + aOldState, aNewState); +} + + +void SvtValueSetAcc::LoseFocus() +{ + mbIsFocused = false; + + // Broadcast the state change. + css::uno::Any aOldState, aNewState; + aOldState <<= css::accessibility::AccessibleStateType::FOCUSED; + FireAccessibleEvent( + css::accessibility::AccessibleEventId::STATE_CHANGED, + aOldState, aNewState); +} + + +uno::Reference< accessibility::XAccessibleContext > SAL_CALL SvtValueSetAcc::getAccessibleContext() +{ + ThrowIfDisposed(); + return this; +} + + +sal_Int32 SAL_CALL SvtValueSetAcc::getAccessibleChildCount() +{ + const SolarMutexGuard aSolarGuard; + ThrowIfDisposed(); + + sal_Int32 nCount = mpParent->ImplGetVisibleItemCount(); + if (HasNoneField()) + nCount += 1; + return nCount; +} + + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueSetAcc::getAccessibleChild( sal_Int32 i ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + SvtValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(i)); + + if( !pItem ) + throw lang::IndexOutOfBoundsException(); + + uno::Reference< accessibility::XAccessible > xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ ); + return xRet; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueSetAcc::getAccessibleParent() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + return mpParent->GetDrawingArea()->get_accessible_parent(); +} + +sal_Int32 SAL_CALL SvtValueSetAcc::getAccessibleIndexInParent() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + + // -1 for child not found/no parent (according to specification) + sal_Int32 nRet = -1; + + uno::Reference<accessibility::XAccessible> xParent(getAccessibleParent()); + if (!xParent) + return nRet; + + try + { + uno::Reference<accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext()); + + // iterate over parent's children and search for this object + if ( xParentContext.is() ) + { + sal_Int32 nChildCount = xParentContext->getAccessibleChildCount(); + for ( sal_Int32 nChild = 0; ( nChild < nChildCount ) && ( -1 == nRet ); ++nChild ) + { + uno::Reference<XAccessible> xChild(xParentContext->getAccessibleChild(nChild)); + if ( xChild.get() == this ) + nRet = nChild; + } + } + } + catch (const uno::Exception&) + { + OSL_FAIL( "OAccessibleContextHelper::getAccessibleIndexInParent: caught an exception!" ); + } + + return nRet; +} + +sal_Int16 SAL_CALL SvtValueSetAcc::getAccessibleRole() +{ + ThrowIfDisposed(); + return accessibility::AccessibleRole::LIST; +} + + +OUString SAL_CALL SvtValueSetAcc::getAccessibleDescription() +{ + ThrowIfDisposed(); + return OUString( "ValueSet" ); +} + + +OUString SAL_CALL SvtValueSetAcc::getAccessibleName() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + OUString aRet; + + if (mpParent) + { + aRet = mpParent->GetAccessibleName(); + } + + return aRet; +} + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL SvtValueSetAcc::getAccessibleRelationSet() +{ + ThrowIfDisposed(); + SolarMutexGuard g; + return mpParent->GetDrawingArea()->get_accessible_relation_set(); +} + +uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL SvtValueSetAcc::getAccessibleStateSet() +{ + ThrowIfDisposed(); + ::utl::AccessibleStateSetHelper* pStateSet = new ::utl::AccessibleStateSetHelper(); + + // Set some states. + pStateSet->AddState (accessibility::AccessibleStateType::ENABLED); + pStateSet->AddState (accessibility::AccessibleStateType::SENSITIVE); + pStateSet->AddState (accessibility::AccessibleStateType::SHOWING); + pStateSet->AddState (accessibility::AccessibleStateType::VISIBLE); + pStateSet->AddState (accessibility::AccessibleStateType::MANAGES_DESCENDANTS); + pStateSet->AddState (accessibility::AccessibleStateType::FOCUSABLE); + if (mbIsFocused) + pStateSet->AddState (accessibility::AccessibleStateType::FOCUSED); + + return pStateSet; +} + + +lang::Locale SAL_CALL SvtValueSetAcc::getLocale() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + uno::Reference< accessibility::XAccessible > xParent( getAccessibleParent() ); + lang::Locale aRet( "", "", "" ); + + if( xParent.is() ) + { + uno::Reference< accessibility::XAccessibleContext > xParentContext( xParent->getAccessibleContext() ); + + if( xParentContext.is() ) + aRet = xParentContext->getLocale (); + } + + return aRet; +} + + +void SAL_CALL SvtValueSetAcc::addAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener ) +{ + ThrowIfDisposed(); + ::osl::MutexGuard aGuard (m_aMutex); + + if( !rxListener.is() ) + return; + + bool bFound = false; + + for (auto const& eventListener : mxEventListeners) + { + if(eventListener == rxListener) + { + bFound = true; + break; + } + } + + if (!bFound) + mxEventListeners.push_back( rxListener ); +} + + +void SAL_CALL SvtValueSetAcc::removeAccessibleEventListener( const uno::Reference< accessibility::XAccessibleEventListener >& rxListener ) +{ + ThrowIfDisposed(); + ::osl::MutexGuard aGuard (m_aMutex); + + if( rxListener.is() ) + { + ::std::vector< uno::Reference< accessibility::XAccessibleEventListener > >::iterator aIter = + std::find(mxEventListeners.begin(), mxEventListeners.end(), rxListener); + + if (aIter != mxEventListeners.end()) + mxEventListeners.erase(aIter); + } +} + + +sal_Bool SAL_CALL SvtValueSetAcc::containsPoint( const awt::Point& aPoint ) +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + const Point aSize( aRect.Width, aRect.Height ); + const Point aNullPoint, aTestPoint( aPoint.X, aPoint.Y ); + + return tools::Rectangle( aNullPoint, aSize ).IsInside( aTestPoint ); +} + + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueSetAcc::getAccessibleAtPoint( const awt::Point& aPoint ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + const sal_uInt16 nItemId = mpParent->GetItemId( Point( aPoint.X, aPoint.Y ) ); + uno::Reference< accessibility::XAccessible > xRet; + + if ( nItemId ) + { + const size_t nItemPos = mpParent->GetItemPos( nItemId ); + + if( VALUESET_ITEM_NONEITEM != nItemPos ) + { + SvtValueSetItem *const pItem = mpParent->mItemList[nItemPos]; + xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ ); + } + } + + return xRet; +} + + +awt::Rectangle SAL_CALL SvtValueSetAcc::getBounds() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + const Point aOutPos; + const Size aOutSize( mpParent->GetOutputSizePixel() ); + awt::Rectangle aRet; + + aRet.X = aOutPos.X(); + aRet.Y = aOutPos.Y(); + aRet.Width = aOutSize.Width(); + aRet.Height = aOutSize.Height(); + + return aRet; +} + + +awt::Point SAL_CALL SvtValueSetAcc::getLocation() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + + +awt::Point SAL_CALL SvtValueSetAcc::getLocationOnScreen() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + awt::Point aScreenLoc(0, 0); + + uno::Reference<accessibility::XAccessible> xParent(getAccessibleParent()); + if (xParent) + { + uno::Reference<accessibility::XAccessibleContext> xParentContext(xParent->getAccessibleContext()); + uno::Reference<accessibility::XAccessibleComponent> xParentComponent(xParentContext, css::uno::UNO_QUERY); + OSL_ENSURE( xParentComponent.is(), "SvtValueSetAcc::getLocationOnScreen: no parent component!" ); + if ( xParentComponent.is() ) + { + awt::Point aParentScreenLoc( xParentComponent->getLocationOnScreen() ); + awt::Point aOwnRelativeLoc( getLocation() ); + aScreenLoc.X = aParentScreenLoc.X + aOwnRelativeLoc.X; + aScreenLoc.Y = aParentScreenLoc.Y + aOwnRelativeLoc.Y; + } + } + + return aScreenLoc; +} + + +awt::Size SAL_CALL SvtValueSetAcc::getSize() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Size aRet; + + aRet.Width = aRect.Width; + aRet.Height = aRect.Height; + + return aRet; +} + +void SAL_CALL SvtValueSetAcc::grabFocus() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + mpParent->GrabFocus(); +} + +sal_Int32 SAL_CALL SvtValueSetAcc::getForeground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int32 SAL_CALL SvtValueSetAcc::getBackground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowColor(); + return static_cast<sal_Int32>(nColor); +} + +void SAL_CALL SvtValueSetAcc::selectAccessibleChild( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + SvtValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if(pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + mpParent->SelectItem( pItem->mnId ); + mpParent->Select (); +} + + +sal_Bool SAL_CALL SvtValueSetAcc::isAccessibleChildSelected( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + SvtValueSetItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if (pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + bool bRet = mpParent->IsItemSelected( pItem->mnId ); + return bRet; +} + + +void SAL_CALL SvtValueSetAcc::clearAccessibleSelection() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + mpParent->SetNoSelection(); +} + + +void SAL_CALL SvtValueSetAcc::selectAllAccessibleChildren() +{ + ThrowIfDisposed(); + // unsupported due to single selection only +} + + +sal_Int32 SAL_CALL SvtValueSetAcc::getSelectedAccessibleChildCount() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + sal_Int32 nRet = 0; + + for( sal_uInt16 i = 0, nCount = getItemCount(); i < nCount; i++ ) + { + SvtValueSetItem* pItem = getItem (i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) ) + ++nRet; + } + + return nRet; +} + + +uno::Reference< accessibility::XAccessible > SAL_CALL SvtValueSetAcc::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + uno::Reference< accessibility::XAccessible > xRet; + + for( sal_uInt16 i = 0, nCount = getItemCount(), nSel = 0; ( i < nCount ) && !xRet.is(); i++ ) + { + SvtValueSetItem* pItem = getItem(i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) && ( nSelectedChildIndex == static_cast< sal_Int32 >( nSel++ ) ) ) + xRet = pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ ); + } + + return xRet; +} + + +void SAL_CALL SvtValueSetAcc::deselectAccessibleChild( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + // Because of the single selection we can reset the whole selection when + // the specified child is currently selected. + if (isAccessibleChildSelected(nChildIndex)) + mpParent->SetNoSelection(); +} + + +sal_Int64 SAL_CALL SvtValueSetAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) +{ + sal_Int64 nRet; + + if( ( rId.getLength() == 16 ) && ( 0 == memcmp( SvtValueSetAcc::getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) ) + nRet = reinterpret_cast< sal_Int64 >( this ); + else + nRet = 0; + + return nRet; +} + + +void SAL_CALL SvtValueSetAcc::disposing() +{ + ::std::vector<uno::Reference<accessibility::XAccessibleEventListener> > aListenerListCopy; + + { + // Make a copy of the list and clear the original. + const SolarMutexGuard aSolarGuard; + ::osl::MutexGuard aGuard (m_aMutex); + aListenerListCopy = mxEventListeners; + mxEventListeners.clear(); + + // Reset the pointer to the parent. It has to be the one who has + // disposed us because he is dying. + mpParent = nullptr; + } + + // Inform all listeners that this objects is disposing. + lang::EventObject aEvent (static_cast<accessibility::XAccessible*>(this)); + for (auto const& listenerCopy : aListenerListCopy) + { + try + { + listenerCopy->disposing (aEvent); + } + catch(const uno::Exception&) + { + // Ignore exceptions. + } + } +} + + +sal_uInt16 SvtValueSetAcc::getItemCount() const +{ + sal_uInt16 nCount = mpParent->ImplGetVisibleItemCount(); + // When the None-Item is visible then increase the number of items by + // one. + if (HasNoneField()) + nCount += 1; + return nCount; +} + +SvtValueSetItem* SvtValueSetAcc::getItem (sal_uInt16 nIndex) const +{ + SvtValueSetItem* pItem = nullptr; + + if (HasNoneField()) + { + if (nIndex == 0) + // When present the first item is the then always visible none field. + pItem = mpParent->ImplGetItem (VALUESET_ITEM_NONEITEM); + else + // Shift down the index to compensate for the none field. + nIndex -= 1; + } + if (pItem == nullptr) + pItem = mpParent->ImplGetItem (nIndex); + + return pItem; +} + + +void SvtValueSetAcc::ThrowIfDisposed() +{ + if (rBHelper.bDisposed || rBHelper.bInDispose) + { + SAL_WARN("svx", "Calling disposed object. Throwing exception:"); + throw lang::DisposedException ( + "object has been already disposed", + static_cast<uno::XWeak*>(this)); + } + else + { + DBG_ASSERT (mpParent!=nullptr, "SvtValueSetAcc not disposed but mpParent == NULL"); + } +} + +bool SvtValueSetAcc::HasNoneField() const +{ + assert(mpParent && "SvtValueSetAcc::HasNoneField called with mpParent==NULL"); + return ((mpParent->GetStyle() & WB_NONEFIELD) != 0); +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/svtools/source/control/valueimp.hxx b/svtools/source/control/valueimp.hxx index b791b4243672..66c59fa6f24b 100644 --- a/svtools/source/control/valueimp.hxx +++ b/svtools/source/control/valueimp.hxx @@ -48,6 +48,7 @@ enum ValueSetItemType }; class ValueSet; +class SvtValueSet; struct ValueSetItem { @@ -68,6 +69,25 @@ struct ValueSetItem GetAccessible( bool bIsTransientChildrenDisabled ); }; +struct SvtValueSetItem +{ + SvtValueSet& mrParent; + sal_uInt16 mnId; + sal_uInt8 meType; + bool mbVisible; + Image maImage; + Color maColor; + OUString maText; + void* mpData; + css::uno::Reference< css::accessibility::XAccessible > mxAcc; + + explicit SvtValueSetItem( SvtValueSet& rParent ); + ~SvtValueSetItem(); + + css::uno::Reference< css::accessibility::XAccessible > const & + GetAccessible( bool bIsTransientChildrenDisabled ); +}; + typedef ::cppu::WeakComponentImplHelper< css::accessibility::XAccessible, css::accessibility::XAccessibleEventBroadcaster, @@ -191,6 +211,121 @@ private: bool HasNoneField() const; }; +class SvtValueSetAcc : + public ::cppu::BaseMutex, + public ValueSetAccComponentBase +{ +public: + + explicit SvtValueSetAcc(SvtValueSet* pParent); + virtual ~SvtValueSetAcc() override; + + void FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue ); + bool HasAccessibleListeners() const { return( mxEventListeners.size() > 0 ); } + + static SvtValueSetAcc* getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData ) throw(); + +public: + + /** Called by the corresponding ValueSet when it gets the focus. + Stores the new focus state and broadcasts a state change event. + */ + void GetFocus(); + + /** Called by the corresponding ValueSet when it loses the focus. + Stores the new focus state and broadcasts a state change event. + */ + void LoseFocus(); + + // XAccessible + virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override; + + // XAccessibleEventBroadcaster + virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override; + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override; + virtual sal_Int16 SAL_CALL getAccessibleRole( ) override; + virtual OUString SAL_CALL getAccessibleDescription( ) override; + virtual OUString SAL_CALL getAccessibleName( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override; + virtual css::lang::Locale SAL_CALL getLocale( ) override; + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override; + virtual css::awt::Rectangle SAL_CALL getBounds( ) override; + virtual css::awt::Point SAL_CALL getLocation( ) override; + virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override; + virtual css::awt::Size SAL_CALL getSize( ) override; + virtual void SAL_CALL grabFocus( ) override; + virtual sal_Int32 SAL_CALL getForeground( ) override; + virtual sal_Int32 SAL_CALL getBackground( ) override; + + // XAccessibleSelection + virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override; + virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override; + virtual void SAL_CALL clearAccessibleSelection( ) override; + virtual void SAL_CALL selectAllAccessibleChildren( ) override; + virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) override; + + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override; + +private: + ::std::vector< css::uno::Reference< + css::accessibility::XAccessibleEventListener > > mxEventListeners; + SvtValueSet* mpParent; + /// The current FOCUSED state. + bool mbIsFocused; + + static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId(); + + /** Tell all listeners that the object is dying. This callback is + usually called from the WeakComponentImplHelper class. + */ + virtual void SAL_CALL disposing() override; + + /** Return the number of items. This takes the None-Item into account. + */ + sal_uInt16 getItemCount() const; + + /** Return the item associated with the given index. The None-Item is + taken into account which, when present, is taken to be the first + (with index 0) item. + @param nIndex + Index of the item to return. The index 0 denotes the None-Item + when present. + @return + Returns NULL when the given index is out of range. + */ + SvtValueSetItem* getItem (sal_uInt16 nIndex) const; + + /** Check whether or not the object has been disposed (or is in the + state of being disposed). If that is the case then + DisposedException is thrown to inform the (indirect) caller of the + foul deed. + @throws css::lang::DisposedException + */ + void ThrowIfDisposed(); + + /** Check whether the value set has a 'none' field, i.e. a field (button) + that deselects any items (selects none of them). + @return + Returns <true/> if there is a 'none' field and <false/> if it is + missing. + */ + bool HasNoneField() const; +}; + + class ValueItemAcc : public ::cppu::WeakImplHelper< css::accessibility::XAccessible, css::accessibility::XAccessibleEventBroadcaster, css::accessibility::XAccessibleContext, @@ -254,6 +389,69 @@ public: virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override; }; +class SvtValueItemAcc : public ::cppu::WeakImplHelper< css::accessibility::XAccessible, + css::accessibility::XAccessibleEventBroadcaster, + css::accessibility::XAccessibleContext, + css::accessibility::XAccessibleComponent, + css::lang::XUnoTunnel > +{ +private: + + ::std::vector< css::uno::Reference< + css::accessibility::XAccessibleEventListener > > mxEventListeners; + ::osl::Mutex maMutex; + SvtValueSetItem* mpParent; + bool mbIsTransientChildrenDisabled; + + static const css::uno::Sequence< sal_Int8 >& getUnoTunnelId(); + +public: + + SvtValueItemAcc(SvtValueSetItem* pParent, bool bIsTransientChildrenDisabled); + virtual ~SvtValueItemAcc() override; + + void ParentDestroyed(); + + void FireAccessibleEvent( short nEventId, const css::uno::Any& rOldValue, const css::uno::Any& rNewValue ); + + static SvtValueItemAcc* getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData ) throw(); + +public: + + // XAccessible + virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) override; + + // XAccessibleEventBroadcaster + virtual void SAL_CALL addAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + virtual void SAL_CALL removeAccessibleEventListener( const css::uno::Reference< css::accessibility::XAccessibleEventListener >& xListener ) override; + + // XAccessibleContext + virtual sal_Int32 SAL_CALL getAccessibleChildCount( ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent( ) override; + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent( ) override; + virtual sal_Int16 SAL_CALL getAccessibleRole( ) override; + virtual OUString SAL_CALL getAccessibleDescription( ) override; + virtual OUString SAL_CALL getAccessibleName( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet( ) override; + virtual css::uno::Reference< css::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet( ) override; + virtual css::lang::Locale SAL_CALL getLocale( ) override; + + // XAccessibleComponent + virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& aPoint ) override; + virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override; + virtual css::awt::Rectangle SAL_CALL getBounds( ) override; + virtual css::awt::Point SAL_CALL getLocation( ) override; + virtual css::awt::Point SAL_CALL getLocationOnScreen( ) override; + virtual css::awt::Size SAL_CALL getSize( ) override; + virtual void SAL_CALL grabFocus( ) override; + virtual sal_Int32 SAL_CALL getForeground( ) override; + virtual sal_Int32 SAL_CALL getBackground( ) override; + + // XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& rId ) override; +}; + #endif // INCLUDED_SVTOOLS_SOURCE_CONTROL_VALUEIMP_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/svtools/source/control/valueset.cxx b/svtools/source/control/valueset.cxx index 54d7e3bbbf02..3c8e5cbcc753 100644 --- a/svtools/source/control/valueset.cxx +++ b/svtools/source/control/valueset.cxx @@ -2275,4 +2275,1459 @@ void ValueSet::SetEdgeBlending(bool bNew) } } +SvtValueSet::SvtValueSet() + : maVirDev( VclPtr<VirtualDevice>::Create()) + , maColor(COL_TRANSPARENT) + , mnStyle(0) + , mbFormat(true) +{ + maVirDev->SetBackground(Application::GetSettings().GetStyleSettings().GetFaceColor()); + + mpNoneItem.reset(nullptr); + + mnItemWidth = 0; + mnItemHeight = 0; + mnTextOffset = 0; + mnVisLines = 0; + mnLines = 0; + mnUserItemWidth = 0; + mnUserItemHeight = 0; + mnFirstLine = 0; + mnSelItemId = 0; + mnHighItemId = 0; + mnCols = 0; + mnCurCol = 0; + mnUserCols = 0; + mnUserVisLines = 0; + mnSpacing = 0; + mnFrameStyle = DrawFrameStyle::NONE; + mbNoSelection = true; + mbBlackSel = false; + mbDoubleSel = false; + mbScroll = false; + mbFullMode = true; + mbEdgeBlending = false; + mbHasVisibleItems = false; +} + +void SvtValueSet::SetDrawingArea(weld::DrawingArea* pDrawingArea) +{ + // #106446#, #106601# force mirroring of virtual device + maVirDev->EnableRTL(pDrawingArea->get_direction()); + CustomWidgetController::SetDrawingArea(pDrawingArea); +} + +Reference<XAccessible> SvtValueSet::CreateAccessible() +{ + if (!mxAccessible) + mxAccessible.set(new SvtValueSetAcc(this)); + return mxAccessible; +} + +SvtValueSet::~SvtValueSet() +{ + Reference<XComponent> xComponent(mxAccessible, UNO_QUERY); + if (xComponent.is()) + xComponent->dispose(); + + ImplDeleteItems(); +} + +void SvtValueSet::ImplDeleteItems() +{ + const size_t n = mItemList.size(); + + for ( size_t i = 0; i < n; ++i ) + { + SvtValueSetItem* pItem = mItemList[i]; + if ( pItem->mbVisible && ImplHasAccessibleListeners() ) + { + Any aOldAny; + Any aNewAny; + + aOldAny <<= pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ ); + ImplFireAccessibleEvent(AccessibleEventId::CHILD, aOldAny, aNewAny); + } + + delete pItem; + } + + mItemList.clear(); +} + +void SvtValueSet::Select() +{ + maSelectHdl.Call( this ); +} + +void SvtValueSet::UserDraw( const UserDrawEvent& ) +{ +} + +size_t SvtValueSet::ImplGetItem( const Point& rPos ) const +{ + if (!mbHasVisibleItems) + { + return VALUESET_ITEM_NOTFOUND; + } + + if (mpNoneItem.get() && maNoneItemRect.IsInside(rPos)) + { + return VALUESET_ITEM_NONEITEM; + } + + if (maItemListRect.IsInside(rPos)) + { + const int xc = rPos.X() - maItemListRect.Left(); + const int yc = rPos.Y() - maItemListRect.Top(); + // The point is inside the area of item list, + // let's find the containing item. + const int col = xc / (mnItemWidth + mnSpacing); + const int x = xc % (mnItemWidth + mnSpacing); + const int row = yc / (mnItemHeight + mnSpacing); + const int y = yc % (mnItemHeight + mnSpacing); + + if (x < mnItemWidth && y < mnItemHeight) + { + // the point is inside item rect and not inside spacing + const size_t item = (mnFirstLine + row) * static_cast<size_t>(mnCols) + col; + if (item < mItemList.size()) + { + return item; + } + } + } + + return VALUESET_ITEM_NOTFOUND; +} + +SvtValueSetItem* SvtValueSet::ImplGetItem( size_t nPos ) +{ + if (nPos == VALUESET_ITEM_NONEITEM) + return mpNoneItem.get(); + else + return (nPos < mItemList.size()) ? mItemList[nPos] : nullptr; +} + +SvtValueSetItem* SvtValueSet::ImplGetFirstItem() +{ + return mItemList.size() ? mItemList[0] : nullptr; +} + +sal_uInt16 SvtValueSet::ImplGetVisibleItemCount() const +{ + sal_uInt16 nRet = 0; + const size_t nItemCount = mItemList.size(); + + for ( size_t n = 0; n < nItemCount; ++n ) + { + if ( mItemList[n]->mbVisible ) + ++nRet; + } + + return nRet; +} + +void SvtValueSet::ImplFireAccessibleEvent( short nEventId, const Any& rOldValue, const Any& rNewValue ) +{ + SvtValueSetAcc* pAcc = SvtValueSetAcc::getImplementation(mxAccessible); + + if( pAcc ) + pAcc->FireAccessibleEvent( nEventId, rOldValue, rNewValue ); +} + +bool SvtValueSet::ImplHasAccessibleListeners() +{ + SvtValueSetAcc* pAcc = SvtValueSetAcc::getImplementation(mxAccessible); + return( pAcc && pAcc->HasAccessibleListeners() ); +} + +void SvtValueSet::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) +{ + if (GetStyle() & WB_FLATVALUESET) + { + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + rRenderContext.SetLineColor(); + rRenderContext.SetFillColor(rStyleSettings.GetFaceColor()); + long nOffY = maVirDev->GetOutputSizePixel().Height(); + Size aWinSize(GetOutputSizePixel()); + rRenderContext.DrawRect(tools::Rectangle(Point(0, nOffY ), Point( aWinSize.Width(), aWinSize.Height()))); + } + + ImplDraw(rRenderContext); +} + +void SvtValueSet::GetFocus() +{ + SAL_INFO("svtools", "value set getting focus"); + Invalidate(); + CustomWidgetController::GetFocus(); + + // Tell the accessible object that we got the focus. + SvtValueSetAcc* pAcc = SvtValueSetAcc::getImplementation(mxAccessible); + if (pAcc) + pAcc->GetFocus(); +} + +void SvtValueSet::LoseFocus() +{ + SAL_INFO("svtools", "value set losing focus"); + Invalidate(); + CustomWidgetController::LoseFocus(); + + // Tell the accessible object that we lost the focus. + SvtValueSetAcc* pAcc = SvtValueSetAcc::getImplementation(mxAccessible); + if( pAcc ) + pAcc->LoseFocus(); +} + +void SvtValueSet::Resize() +{ + mbFormat = true; + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + CustomWidgetController::Resize(); +} + +bool SvtValueSet::KeyInput( const KeyEvent& rKeyEvent ) +{ + size_t nLastItem = mItemList.size(); + + if ( !nLastItem || !ImplGetFirstItem() ) + return CustomWidgetController::KeyInput(rKeyEvent); + + if (mbFormat) + Invalidate(); + + --nLastItem; + + const size_t nCurPos = mnSelItemId ? GetItemPos(mnSelItemId) + : (mpNoneItem.get() ? VALUESET_ITEM_NONEITEM : 0); + size_t nItemPos = VALUESET_ITEM_NOTFOUND; + size_t nVStep = mnCols; + + switch (rKeyEvent.GetKeyCode().GetCode()) + { + case KEY_HOME: + nItemPos = mpNoneItem.get() ? VALUESET_ITEM_NONEITEM : 0; + break; + + case KEY_END: + nItemPos = nLastItem; + break; + + case KEY_LEFT: + if (nCurPos != VALUESET_ITEM_NONEITEM) + { + if (nCurPos) + { + nItemPos = nCurPos-1; + } + else if (mpNoneItem.get()) + { + nItemPos = VALUESET_ITEM_NONEITEM; + } + } + break; + + case KEY_RIGHT: + if (nCurPos < nLastItem) + { + if (nCurPos == VALUESET_ITEM_NONEITEM) + { + nItemPos = 0; + } + else + { + nItemPos = nCurPos+1; + } + } + break; + + case KEY_PAGEUP: + if (rKeyEvent.GetKeyCode().IsShift() || rKeyEvent.GetKeyCode().IsMod1() || rKeyEvent.GetKeyCode().IsMod2()) + { + return CustomWidgetController::KeyInput(rKeyEvent); + } + nVStep *= mnVisLines; + SAL_FALLTHROUGH; + case KEY_UP: + if (nCurPos != VALUESET_ITEM_NONEITEM) + { + if (nCurPos == nLastItem) + { + const size_t nCol = mnCols ? nLastItem % mnCols : 0; + if (nCol < mnCurCol) + { + // Move to previous row/page, keeping the old column + nVStep -= mnCurCol - nCol; + } + } + if (nCurPos >= nVStep) + { + // Go up of a whole page + nItemPos = nCurPos-nVStep; + } + else if (mpNoneItem.get()) + { + nItemPos = VALUESET_ITEM_NONEITEM; + } + else if (nCurPos > mnCols) + { + // Go to same column in first row + nItemPos = nCurPos % mnCols; + } + } + break; + + case KEY_PAGEDOWN: + if (rKeyEvent.GetKeyCode().IsShift() || rKeyEvent.GetKeyCode().IsMod1() || rKeyEvent.GetKeyCode().IsMod2()) + { + return CustomWidgetController::KeyInput(rKeyEvent); + } + nVStep *= mnVisLines; + SAL_FALLTHROUGH; + case KEY_DOWN: + if (nCurPos != nLastItem) + { + if (nCurPos == VALUESET_ITEM_NONEITEM) + { + nItemPos = nVStep-mnCols+mnCurCol; + } + else + { + nItemPos = nCurPos+nVStep; + } + if (nItemPos > nLastItem) + { + nItemPos = nLastItem; + } + } + break; + + case KEY_RETURN: + if (GetStyle() & WB_NO_DIRECTSELECT) + { + Select(); + break; + } + SAL_FALLTHROUGH; + default: + return CustomWidgetController::KeyInput(rKeyEvent); + } + + if ( nItemPos == VALUESET_ITEM_NOTFOUND ) + return false; + + if ( nItemPos!=VALUESET_ITEM_NONEITEM && nItemPos<nLastItem ) + { + // update current column only in case of a new position + // which is also not a "specially" handled one. + mnCurCol = mnCols ? nItemPos % mnCols : 0; + } + const sal_uInt16 nItemId = (nItemPos != VALUESET_ITEM_NONEITEM) ? GetItemId( nItemPos ) : 0; + if ( nItemId != mnSelItemId ) + { + SelectItem( nItemId ); + if (!(GetStyle() & WB_NO_DIRECTSELECT)) + { + // select only if WB_NO_DIRECTSELECT is not set + Select(); + } + } + + return true; +} + +void SvtValueSet::MouseButtonDown( const MouseEvent& rMouseEvent ) +{ + if ( rMouseEvent.IsLeft() ) + { + SvtValueSetItem* pItem = ImplGetItem( ImplGetItem( rMouseEvent.GetPosPixel() ) ); + if (pItem && !rMouseEvent.IsMod2()) + { + if (rMouseEvent.GetClicks() == 1) + { + SelectItem( pItem->mnId ); + if (!(GetStyle() & WB_NOPOINTERFOCUS)) + GrabFocus(); + Select(); + } + else if ( rMouseEvent.GetClicks() == 2 ) + maDoubleClickHdl.Call( this ); + + return; + } + } + + CustomWidgetController::MouseButtonDown( rMouseEvent ); +} + +size_t SvtValueSet::GetItemCount() const +{ + return mItemList.size(); +} + +size_t SvtValueSet::GetItemPos( sal_uInt16 nItemId ) const +{ + for ( size_t i = 0, n = mItemList.size(); i < n; ++i ) { + if ( mItemList[i]->mnId == nItemId ) { + return i; + } + } + return VALUESET_ITEM_NOTFOUND; +} + +sal_uInt16 SvtValueSet::GetItemId( size_t nPos ) const +{ + return ( nPos < mItemList.size() ) ? mItemList[nPos]->mnId : 0 ; +} + +sal_uInt16 SvtValueSet::GetItemId( const Point& rPos ) const +{ + size_t nItemPos = ImplGetItem( rPos ); + if ( nItemPos != VALUESET_ITEM_NOTFOUND ) + return GetItemId( nItemPos ); + + return 0; +} + +tools::Rectangle SvtValueSet::GetItemRect( sal_uInt16 nItemId ) const +{ + const size_t nPos = GetItemPos( nItemId ); + + if ( nPos!=VALUESET_ITEM_NOTFOUND && mItemList[nPos]->mbVisible ) + return ImplGetItemRect( nPos ); + + return tools::Rectangle(); +} + +void SvtValueSet::EnableFullItemMode( bool bFullMode ) +{ + mbFullMode = bFullMode; +} + +tools::Rectangle SvtValueSet::ImplGetItemRect( size_t nPos ) const +{ + const size_t nVisibleBegin = static_cast<size_t>(mnFirstLine)*mnCols; + const size_t nVisibleEnd = nVisibleBegin + static_cast<size_t>(mnVisLines)*mnCols; + + // Check if the item is inside the range of the displayed ones, + // taking into account that last row could be incomplete + if ( nPos<nVisibleBegin || nPos>=nVisibleEnd || nPos>=mItemList.size() ) + return tools::Rectangle(); + + nPos -= nVisibleBegin; + + const size_t row = mnCols ? nPos/mnCols : 0; + const size_t col = mnCols ? nPos%mnCols : 0; + const long x = maItemListRect.Left()+col*(mnItemWidth+mnSpacing); + const long y = maItemListRect.Top()+row*(mnItemHeight+mnSpacing); + + return tools::Rectangle( Point(x, y), Size(mnItemWidth, mnItemHeight) ); +} + +void SvtValueSet::SetFormat() +{ + mbFormat = true; +} + +void SvtValueSet::ImplDraw(vcl::RenderContext& rRenderContext) +{ + if (mbFormat) + Format(rRenderContext); + + Point aDefPos; + Size aSize = maVirDev->GetOutputSizePixel(); + + rRenderContext.DrawOutDev(aDefPos, aSize, aDefPos, aSize, *maVirDev.get()); + + // draw parting line to the Namefield + if (GetStyle() & WB_NAMEFIELD) + { + if (!(GetStyle() & WB_FLATVALUESET)) + { + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + Size aWinSize(GetOutputSizePixel()); + Point aPos1(NAME_LINE_OFF_X, mnTextOffset + NAME_LINE_OFF_Y); + Point aPos2(aWinSize.Width() - (NAME_LINE_OFF_X * 2), mnTextOffset + NAME_LINE_OFF_Y); + if (!(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono)) + { + rRenderContext.SetLineColor(rStyleSettings.GetShadowColor()); + rRenderContext.DrawLine(aPos1, aPos2); + aPos1.AdjustY( 1 ); + aPos2.AdjustY( 1 ); + rRenderContext.SetLineColor(rStyleSettings.GetLightColor()); + } + else + rRenderContext.SetLineColor(rStyleSettings.GetWindowTextColor()); + rRenderContext.DrawLine(aPos1, aPos2); + } + } + + ImplDrawSelect(rRenderContext); +} + +void SvtValueSet::SelectItem( sal_uInt16 nItemId ) +{ + size_t nItemPos = 0; + + if ( nItemId ) + { + nItemPos = GetItemPos( nItemId ); + if ( nItemPos == VALUESET_ITEM_NOTFOUND ) + return; + } + + if ( !((mnSelItemId != nItemId) || mbNoSelection) ) + return; + + sal_uInt16 nOldItem = mnSelItemId ? mnSelItemId : 1; + mnSelItemId = nItemId; + mbNoSelection = false; + + bool bNewOut = !mbFormat && IsReallyVisible() && IsUpdateMode(); + bool bNewLine = false; + + // if necessary scroll to the visible area + if (mbScroll && nItemId && mnCols) + { + sal_uInt16 nNewLine = static_cast<sal_uInt16>(nItemPos / mnCols); + if ( nNewLine < mnFirstLine ) + { + mnFirstLine = nNewLine; + bNewLine = true; + } + else if ( nNewLine > static_cast<sal_uInt16>(mnFirstLine+mnVisLines-1) ) + { + mnFirstLine = static_cast<sal_uInt16>(nNewLine-mnVisLines+1); + bNewLine = true; + } + } + + if ( bNewOut ) + { + if ( bNewLine ) + { + // redraw everything if the visible area has changed + mbFormat = true; + } + Invalidate(); + } + + if( ImplHasAccessibleListeners() ) + { + // focus event (deselect) + if( nOldItem ) + { + const size_t nPos = GetItemPos( nItemId ); + + if( nPos != VALUESET_ITEM_NOTFOUND ) + { + ValueItemAcc* pItemAcc = ValueItemAcc::getImplementation( + mItemList[nPos]->GetAccessible( false/*bIsTransientChildrenDisabled*/ ) ); + + if( pItemAcc ) + { + Any aOldAny; + Any aNewAny; + aOldAny <<= Reference<XInterface>(static_cast<cppu::OWeakObject*>(pItemAcc)); + ImplFireAccessibleEvent(AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldAny, aNewAny ); + } + } + } + + // focus event (select) + const size_t nPos = GetItemPos( mnSelItemId ); + + SvtValueSetItem* pItem; + if( nPos != VALUESET_ITEM_NOTFOUND ) + pItem = mItemList[nPos]; + else + pItem = mpNoneItem.get(); + + ValueItemAcc* pItemAcc = nullptr; + if (pItem != nullptr) + pItemAcc = ValueItemAcc::getImplementation( pItem->GetAccessible( false/*bIsTransientChildrenDisabled*/ ) ); + + if( pItemAcc ) + { + Any aOldAny; + Any aNewAny; + aNewAny <<= Reference<XInterface>(static_cast<cppu::OWeakObject*>(pItemAcc)); + ImplFireAccessibleEvent(AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldAny, aNewAny); + } + + // selection event + Any aOldAny; + Any aNewAny; + ImplFireAccessibleEvent(AccessibleEventId::SELECTION_CHANGED, aOldAny, aNewAny); + } + maHighlightHdl.Call(this); +} + +void SvtValueSet::SetNoSelection() +{ + mbNoSelection = true; + + if (IsReallyVisible() && IsUpdateMode()) + Invalidate(); +} + +void SvtValueSet::Format(vcl::RenderContext const & rRenderContext) +{ + Size aWinSize(GetOutputSizePixel()); + size_t nItemCount = mItemList.size(); + WinBits nStyle = GetStyle(); + long nTxtHeight = rRenderContext.GetTextHeight(); + long nOff; + long nNoneHeight; + long nNoneSpace; + + // calculate item offset + if (nStyle & WB_ITEMBORDER) + { + if (nStyle & WB_DOUBLEBORDER) + nOff = ITEM_OFFSET_DOUBLE; + else + nOff = ITEM_OFFSET; + } + else + nOff = 0; + + // consider size, if NameField does exist + if (nStyle & WB_NAMEFIELD) + { + mnTextOffset = aWinSize.Height() - nTxtHeight - NAME_OFFSET; + aWinSize.AdjustHeight( -(nTxtHeight + NAME_OFFSET) ); + + if (!(nStyle & WB_FLATVALUESET)) + { + mnTextOffset -= NAME_LINE_HEIGHT + NAME_LINE_OFF_Y; + aWinSize.AdjustHeight( -(NAME_LINE_HEIGHT + NAME_LINE_OFF_Y) ); + } + } + else + mnTextOffset = 0; + + // consider offset and size, if NoneField does exist + if (nStyle & WB_NONEFIELD) + { + nNoneHeight = nTxtHeight + nOff; + nNoneSpace = mnSpacing; + } + else + { + nNoneHeight = 0; + nNoneSpace = 0; + + if (mpNoneItem.get()) + mpNoneItem.reset(nullptr); + } + + // calculate number of columns + if (!mnUserCols) + { + if (mnUserItemWidth) + { + mnCols = static_cast<sal_uInt16>((aWinSize.Width() - mnSpacing) / (mnUserItemWidth + mnSpacing)); + if (mnCols <= 0) + mnCols = 1; + } + else + { + mnCols = 1; + } + } + else + { + mnCols = mnUserCols; + } + + // calculate number of rows + mbScroll = false; + + // Floor( (M+N-1)/N )==Ceiling( M/N ) + mnLines = (static_cast<long>(nItemCount) + mnCols - 1) / mnCols; + if (mnLines <= 0) + mnLines = 1; + + long nCalcHeight = aWinSize.Height() - nNoneHeight; + if (mnUserVisLines) + { + mnVisLines = mnUserVisLines; + } + else if (mnUserItemHeight) + { + mnVisLines = (nCalcHeight - nNoneSpace + mnSpacing) / (mnUserItemHeight + mnSpacing); + if (!mnVisLines) + mnVisLines = 1; + } + else + { + mnVisLines = mnLines; + } + + if (mnLines > mnVisLines) + mbScroll = true; + + if (mnLines <= mnVisLines) + { + mnFirstLine = 0; + } + else + { + if (mnFirstLine > static_cast<sal_uInt16>(mnLines - mnVisLines)) + mnFirstLine = static_cast<sal_uInt16>(mnLines - mnVisLines); + } + + // calculate item size + const long nColSpace = (mnCols - 1) * static_cast<long>(mnSpacing); + const long nLineSpace = ((mnVisLines - 1) * mnSpacing) + nNoneSpace; + if (mnUserItemWidth && !mnUserCols) + { + mnItemWidth = mnUserItemWidth; + if (mnItemWidth > aWinSize.Width() - nColSpace) + mnItemWidth = aWinSize.Width() - nColSpace; + } + else + mnItemWidth = (aWinSize.Width() - nColSpace) / mnCols; + if (mnUserItemHeight && !mnUserVisLines) + { + mnItemHeight = mnUserItemHeight; + if (mnItemHeight > nCalcHeight - nNoneSpace) + mnItemHeight = nCalcHeight - nNoneSpace; + } + else + { + nCalcHeight -= nLineSpace; + mnItemHeight = nCalcHeight / mnVisLines; + } + + // Init VirDev + maVirDev->SetSettings(rRenderContext.GetSettings()); + maVirDev->SetOutputSizePixel(aWinSize); + + // nothing is changed in case of too small items + if ((mnItemWidth <= 0) || + (mnItemHeight <= ((nStyle & WB_ITEMBORDER) ? 4 : 2)) || + !nItemCount) + { + mbHasVisibleItems = false; + + if (nStyle & WB_NONEFIELD) + { + if (mpNoneItem.get()) + { + mpNoneItem->mbVisible = false; + mpNoneItem->maText = GetText(); + } + } + + for (size_t i = 0; i < nItemCount; i++) + { + mItemList[i]->mbVisible = false; + } + } + else + { + mbHasVisibleItems = true; + + // determine Frame-Style + if (nStyle & WB_DOUBLEBORDER) + mnFrameStyle = DrawFrameStyle::DoubleIn; + else + mnFrameStyle = DrawFrameStyle::In; + + // determine selected color and width + // if necessary change the colors, to make the selection + // better detectable + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + Color aHighColor(rStyleSettings.GetHighlightColor()); + if (((aHighColor.GetRed() > 0x80) || (aHighColor.GetGreen() > 0x80) || + (aHighColor.GetBlue() > 0x80)) || + ((aHighColor.GetRed() == 0x80) && (aHighColor.GetGreen() == 0x80) && + (aHighColor.GetBlue() == 0x80))) + { + mbBlackSel = true; + } + else + { + mbBlackSel = false; + } + // draw the selection with double width if the items are bigger + if ((nStyle & WB_DOUBLEBORDER) && + ((mnItemWidth >= 25) && (mnItemHeight >= 20))) + { + mbDoubleSel = true; + } + else + { + mbDoubleSel = false; + } + + // calculate offsets + long nStartX; + long nStartY; + if (mbFullMode) + { + long nAllItemWidth = (mnItemWidth * mnCols) + nColSpace; + long nAllItemHeight = (mnItemHeight * mnVisLines) + nNoneHeight + nLineSpace; + nStartX = (aWinSize.Width() - nAllItemWidth) / 2; + nStartY = (aWinSize.Height() - nAllItemHeight) / 2; + } + else + { + nStartX = 0; + nStartY = 0; + } + + // calculate and draw items + maVirDev->SetLineColor(); + long x = nStartX; + long y = nStartY; + + // create NoSelection field and show it + if (nStyle & WB_NONEFIELD) + { + if (!mpNoneItem) + mpNoneItem.reset(new SvtValueSetItem(*this)); + + mpNoneItem->mnId = 0; + mpNoneItem->meType = VALUESETITEM_NONE; + mpNoneItem->mbVisible = true; + maNoneItemRect.SetLeft( x ); + maNoneItemRect.SetTop( y ); + maNoneItemRect.SetRight( maNoneItemRect.Left() + aWinSize.Width() - x - 1 ); + maNoneItemRect.SetBottom( y + nNoneHeight - 1 ); + + ImplFormatItem(rRenderContext, mpNoneItem.get(), maNoneItemRect); + + y += nNoneHeight + nNoneSpace; + } + + // draw items + sal_uLong nFirstItem = static_cast<sal_uLong>(mnFirstLine) * mnCols; + sal_uLong nLastItem = nFirstItem + (mnVisLines * mnCols); + + maItemListRect.SetLeft( x ); + maItemListRect.SetTop( y ); + maItemListRect.SetRight( x + mnCols * (mnItemWidth + mnSpacing) - mnSpacing - 1 ); + maItemListRect.SetBottom( y + mnVisLines * (mnItemHeight + mnSpacing) - mnSpacing - 1 ); + + if (!mbFullMode) + { + // If want also draw parts of items in the last line, + // then we add one more line if parts of these line are + // visible + if (y + (mnVisLines * (mnItemHeight + mnSpacing)) < aWinSize.Height()) + nLastItem += mnCols; + maItemListRect.SetBottom( aWinSize.Height() - y ); + } + for (size_t i = 0; i < nItemCount; i++) + { + SvtValueSetItem* pItem = mItemList[i]; + + if (i >= nFirstItem && i < nLastItem) + { + if (!pItem->mbVisible && ImplHasAccessibleListeners()) + { + Any aOldAny; + Any aNewAny; + + aNewAny <<= pItem->GetAccessible(false/*bIsTransientChildrenDisabled*/); + ImplFireAccessibleEvent(AccessibleEventId::CHILD, aOldAny, aNewAny); + } + + pItem->mbVisible = true; + ImplFormatItem(rRenderContext, pItem, tools::Rectangle(Point(x, y), Size(mnItemWidth, mnItemHeight))); + + if (!((i + 1) % mnCols)) + { + x = nStartX; + y += mnItemHeight + mnSpacing; + } + else + x += mnItemWidth + mnSpacing; + } + else + { + if (pItem->mbVisible && ImplHasAccessibleListeners()) + { + Any aOldAny; + Any aNewAny; + + aOldAny <<= pItem->GetAccessible(false/*bIsTransientChildrenDisabled*/); + ImplFireAccessibleEvent(AccessibleEventId::CHILD, aOldAny, aNewAny); + } + + pItem->mbVisible = false; + } + } + } + + // waiting for the next since the formatting is finished + mbFormat = false; +} + +void SvtValueSet::ImplDrawSelect(vcl::RenderContext& rRenderContext) +{ + if (!IsReallyVisible()) + return; + + const bool bFocus = HasFocus(); + if (!bFocus && mbNoSelection) + { + ImplDrawItemText(rRenderContext, OUString()); + return; + } + + ImplDrawSelect(rRenderContext, mnSelItemId, bFocus, !mbNoSelection); +} + +void SvtValueSet::ImplDrawSelect(vcl::RenderContext& rRenderContext, sal_uInt16 nItemId, const bool bFocus, const bool bDrawSel ) +{ + SvtValueSetItem* pItem; + tools::Rectangle aRect; + if (nItemId) + { + const size_t nPos = GetItemPos( nItemId ); + pItem = mItemList[ nPos ]; + aRect = ImplGetItemRect( nPos ); + } + else if (mpNoneItem.get()) + { + pItem = mpNoneItem.get(); + aRect = maNoneItemRect; + } + else if (bFocus && (pItem = ImplGetFirstItem())) + { + aRect = ImplGetItemRect(0); + } + else + { + return; + } + + if (!pItem->mbVisible) + return; + + // draw selection + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + rRenderContext.SetFillColor(); + + Color aDoubleColor(rStyleSettings.GetHighlightColor()); + Color aSingleColor(rStyleSettings.GetHighlightTextColor()); + if (!mbDoubleSel) + { + /* + * #99777# contrast enhancement for thin mode + */ + const Wallpaper& rWall = maVirDev->GetBackground(); + if (!rWall.IsBitmap() && ! rWall.IsGradient()) + { + const Color& rBack = rWall.GetColor(); + if (rBack.IsDark() && ! aDoubleColor.IsBright()) + { + aDoubleColor = COL_WHITE; + aSingleColor = COL_BLACK; + } + else if (rBack.IsBright() && !aDoubleColor.IsDark()) + { + aDoubleColor = COL_BLACK; + aSingleColor = COL_WHITE; + } + } + } + + // specify selection output + WinBits nStyle = GetStyle(); + if (nStyle & WB_MENUSTYLEVALUESET) + { + if (bDrawSel) + { + rRenderContext.SetLineColor(mbBlackSel ? COL_BLACK : aDoubleColor); + rRenderContext.DrawRect(aRect); + } + } + else + { + if (bDrawSel) + { + rRenderContext.SetLineColor(mbBlackSel ? COL_BLACK : aDoubleColor); + rRenderContext.DrawRect(aRect); + } + if (mbDoubleSel) + { + aRect.AdjustLeft( 1 ); + aRect.AdjustTop( 1 ); + aRect.AdjustRight( -1 ); + aRect.AdjustBottom( -1 ); + if (bDrawSel) + rRenderContext.DrawRect(aRect); + } + aRect.AdjustLeft( 1 ); + aRect.AdjustTop( 1 ); + aRect.AdjustRight( -1 ); + aRect.AdjustBottom( -1 ); + tools::Rectangle aRect2 = aRect; + aRect.AdjustLeft( 1 ); + aRect.AdjustTop( 1 ); + aRect.AdjustRight( -1 ); + aRect.AdjustBottom( -1 ); + if (bDrawSel) + rRenderContext.DrawRect(aRect); + if (mbDoubleSel) + { + aRect.AdjustLeft( 1 ); + aRect.AdjustTop( 1 ); + aRect.AdjustRight( -1 ); + aRect.AdjustBottom( -1 ); + if (bDrawSel) + rRenderContext.DrawRect(aRect); + } + + if (bDrawSel) + { + rRenderContext.SetLineColor(mbBlackSel ? COL_WHITE : aSingleColor); + } + else + { + rRenderContext.SetLineColor(COL_LIGHTGRAY); + } + rRenderContext.DrawRect(aRect2); + } + + ImplDrawItemText(rRenderContext, pItem->maText); +} + +void SvtValueSet::ImplFormatItem(vcl::RenderContext const & rRenderContext, SvtValueSetItem* pItem, tools::Rectangle aRect) +{ + WinBits nStyle = GetStyle(); + if (nStyle & WB_ITEMBORDER) + { + aRect.AdjustLeft(1 ); + aRect.AdjustTop(1 ); + aRect.AdjustRight( -1 ); + aRect.AdjustBottom( -1 ); + + if (nStyle & WB_FLATVALUESET) + { + sal_Int32 nBorder = (nStyle & WB_DOUBLEBORDER) ? 2 : 1; + + aRect.AdjustLeft(nBorder ); + aRect.AdjustTop(nBorder ); + aRect.AdjustRight( -nBorder ); + aRect.AdjustBottom( -nBorder ); + } + else + { + DecorationView aView(maVirDev.get()); + aRect = aView.DrawFrame(aRect, mnFrameStyle); + } + } + + if (pItem == mpNoneItem.get()) + pItem->maText = GetText(); + + if (!((aRect.GetHeight() > 0) && (aRect.GetWidth() > 0))) + return; + + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + + if (pItem == mpNoneItem.get()) + { + maVirDev->SetFont(rRenderContext.GetFont()); + maVirDev->SetTextColor((nStyle & WB_MENUSTYLEVALUESET) ? rStyleSettings.GetMenuTextColor() : rStyleSettings.GetWindowTextColor()); + maVirDev->SetTextFillColor(); + maVirDev->SetFillColor((nStyle & WB_MENUSTYLEVALUESET) ? rStyleSettings.GetMenuColor() : rStyleSettings.GetWindowColor()); + maVirDev->DrawRect(aRect); + Point aTxtPos(aRect.Left() + 2, aRect.Top()); + long nTxtWidth = rRenderContext.GetTextWidth(pItem->maText); + if ((aTxtPos.X() + nTxtWidth) > aRect.Right()) + { + maVirDev->SetClipRegion(vcl::Region(aRect)); + maVirDev->DrawText(aTxtPos, pItem->maText); + maVirDev->SetClipRegion(); + } + else + maVirDev->DrawText(aTxtPos, pItem->maText); + } + else if (pItem->meType == VALUESETITEM_COLOR) + { + maVirDev->SetFillColor(pItem->maColor); + maVirDev->DrawRect(aRect); + } + else + { + if (IsColor()) + maVirDev->SetFillColor(maColor); + else if (nStyle & WB_MENUSTYLEVALUESET) + maVirDev->SetFillColor(rStyleSettings.GetMenuColor()); + else if (IsEnabled()) + maVirDev->SetFillColor(rStyleSettings.GetWindowColor()); + else + maVirDev->SetFillColor(rStyleSettings.GetFaceColor()); + maVirDev->DrawRect(aRect); + + if (pItem->meType == VALUESETITEM_USERDRAW) + { + UserDrawEvent aUDEvt(nullptr, maVirDev.get(), aRect, pItem->mnId); + UserDraw(aUDEvt); + } + else + { + Size aImageSize = pItem->maImage.GetSizePixel(); + Size aRectSize = aRect.GetSize(); + Point aPos(aRect.Left(), aRect.Top()); + aPos.AdjustX((aRectSize.Width() - aImageSize.Width()) / 2 ); + + if (pItem->meType != VALUESETITEM_IMAGE_AND_TEXT) + aPos.AdjustY((aRectSize.Height() - aImageSize.Height()) / 2 ); + + DrawImageFlags nImageStyle = DrawImageFlags::NONE; + if (!IsEnabled()) + nImageStyle |= DrawImageFlags::Disable; + + if (aImageSize.Width() > aRectSize.Width() || + aImageSize.Height() > aRectSize.Height()) + { + maVirDev->SetClipRegion(vcl::Region(aRect)); + maVirDev->DrawImage(aPos, pItem->maImage, nImageStyle); + maVirDev->SetClipRegion(); + } + else + maVirDev->DrawImage(aPos, pItem->maImage, nImageStyle); + + if (pItem->meType == VALUESETITEM_IMAGE_AND_TEXT) + { + maVirDev->SetFont(rRenderContext.GetFont()); + maVirDev->SetTextColor((nStyle & WB_MENUSTYLEVALUESET) ? rStyleSettings.GetMenuTextColor() : rStyleSettings.GetWindowTextColor()); + maVirDev->SetTextFillColor(); + + long nTxtWidth = maVirDev->GetTextWidth(pItem->maText); + + if (nTxtWidth > aRect.GetWidth()) + maVirDev->SetClipRegion(vcl::Region(aRect)); + + maVirDev->DrawText(Point(aRect.Left() + + (aRect.GetWidth() - nTxtWidth) / 2, + aRect.Bottom() - maVirDev->GetTextHeight()), + pItem->maText); + + if (nTxtWidth > aRect.GetWidth()) + maVirDev->SetClipRegion(); + } + } + } + + const sal_uInt16 nEdgeBlendingPercent(GetEdgeBlending() ? rStyleSettings.GetEdgeBlending() : 0); + + if (nEdgeBlendingPercent) + { + const Color& rTopLeft(rStyleSettings.GetEdgeBlendingTopLeftColor()); + const Color& rBottomRight(rStyleSettings.GetEdgeBlendingBottomRightColor()); + const sal_uInt8 nAlpha((nEdgeBlendingPercent * 255) / 100); + const BitmapEx aBlendFrame(createBlendFrame(aRect.GetSize(), nAlpha, rTopLeft, rBottomRight)); + + if (!aBlendFrame.IsEmpty()) + { + maVirDev->DrawBitmapEx(aRect.TopLeft(), aBlendFrame); + } + } +} + +void SvtValueSet::ImplDrawItemText(vcl::RenderContext& rRenderContext, const OUString& rText) +{ + if (!(GetStyle() & WB_NAMEFIELD)) + return; + + Size aWinSize(GetOutputSizePixel()); + long nTxtWidth = rRenderContext.GetTextWidth(rText); + long nTxtOffset = mnTextOffset; + + // delete rectangle and show text + if (GetStyle() & WB_FLATVALUESET) + { + const StyleSettings& rStyleSettings = rRenderContext.GetSettings().GetStyleSettings(); + rRenderContext.SetLineColor(); + rRenderContext.SetFillColor(rStyleSettings.GetFaceColor()); + rRenderContext.DrawRect(tools::Rectangle(Point(0, nTxtOffset), Point(aWinSize.Width(), aWinSize.Height()))); + rRenderContext.SetTextColor(rStyleSettings.GetButtonTextColor()); + } + else + { + nTxtOffset += NAME_LINE_HEIGHT+NAME_LINE_OFF_Y; + rRenderContext.SetBackground(Application::GetSettings().GetStyleSettings().GetFaceColor()); + rRenderContext.Erase(tools::Rectangle(Point(0, nTxtOffset), Point(aWinSize.Width(), aWinSize.Height()))); + } + rRenderContext.DrawText(Point((aWinSize.Width() - nTxtWidth) / 2, nTxtOffset + (NAME_OFFSET / 2)), rText); +} + +bool SvtValueSet::ImplScroll(const Point& rPos) +{ + if (!mbScroll || !maItemListRect.IsInside(rPos)) + return false; + + const long nScrollOffset = (mnItemHeight <= 16) ? SCROLL_OFFSET / 2 : SCROLL_OFFSET; + bool bScroll = false; + + if (rPos.Y() <= maItemListRect.Top() + nScrollOffset) + { + if (mnFirstLine > 0) + { + --mnFirstLine; + bScroll = true; + } + } + else if (rPos.Y() >= maItemListRect.Bottom() - nScrollOffset) + { + if (mnFirstLine < static_cast<sal_uInt16>(mnLines - mnVisLines)) + { + ++mnFirstLine; + bScroll = true; + } + } + + if (!bScroll) + return false; + + mbFormat = true; + Invalidate(); + return true; +} + +void SvtValueSet::StyleUpdated() +{ + mbFormat = true; + Invalidate(); +} + +void SvtValueSet::SetColCount( sal_uInt16 nNewCols ) +{ + if ( mnUserCols != nNewCols ) + { + mnUserCols = nNewCols; + mbFormat = true; + queue_resize(); + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } +} + +Color SvtValueSet::GetItemColor( sal_uInt16 nItemId ) const +{ + size_t nPos = GetItemPos( nItemId ); + + if ( nPos != VALUESET_ITEM_NOTFOUND ) + return mItemList[nPos]->maColor; + else + return Color(); +} + +Size SvtValueSet::CalcWindowSizePixel( const Size& rItemSize, sal_uInt16 nDesireCols, + sal_uInt16 nDesireLines ) const +{ + size_t nCalcCols = nDesireCols; + size_t nCalcLines = nDesireLines; + + if ( !nCalcCols ) + { + if ( mnUserCols ) + nCalcCols = mnUserCols; + else + nCalcCols = 1; + } + + if ( !nCalcLines ) + { + nCalcLines = mnVisLines; + + if ( mbFormat ) + { + if ( mnUserVisLines ) + nCalcLines = mnUserVisLines; + else + { + // Floor( (M+N-1)/N )==Ceiling( M/N ) + nCalcLines = (mItemList.size()+nCalcCols-1) / nCalcCols; + if ( !nCalcLines ) + nCalcLines = 1; + } + } + } + + Size aSize( rItemSize.Width() * nCalcCols, rItemSize.Height() * nCalcLines ); + WinBits nStyle = GetStyle(); + long nTxtHeight = GetTextHeight(); + long n; + + if ( nStyle & WB_ITEMBORDER ) + { + if ( nStyle & WB_DOUBLEBORDER ) + n = ITEM_OFFSET_DOUBLE; + else + n = ITEM_OFFSET; + + aSize.AdjustWidth(n * nCalcCols ); + aSize.AdjustHeight(n * nCalcLines ); + } + else + n = 0; + + if ( mnSpacing ) + { + aSize.AdjustWidth(mnSpacing * (nCalcCols - 1) ); + aSize.AdjustHeight(mnSpacing * (nCalcLines - 1) ); + } + + if ( nStyle & WB_NAMEFIELD ) + { + aSize.AdjustHeight(nTxtHeight + NAME_OFFSET ); + if ( !(nStyle & WB_FLATVALUESET) ) + aSize.AdjustHeight(NAME_LINE_HEIGHT + NAME_LINE_OFF_Y ); + } + + if ( nStyle & WB_NONEFIELD ) + { + aSize.AdjustHeight(nTxtHeight + n + mnSpacing ); + } + + return aSize; +} + +void SvtValueSet::InsertItem( sal_uInt16 nItemId, const Color& rColor, + const OUString& rText ) +{ + SvtValueSetItem* pItem = new SvtValueSetItem( *this ); + pItem->mnId = nItemId; + pItem->meType = VALUESETITEM_COLOR; + pItem->maColor = rColor; + pItem->maText = rText; + ImplInsertItem( pItem, VALUESET_APPEND ); +} + +void SvtValueSet::ImplInsertItem( SvtValueSetItem *const pItem, const size_t nPos ) +{ + DBG_ASSERT( pItem->mnId, "ValueSet::InsertItem(): ItemId == 0" ); + DBG_ASSERT( GetItemPos( pItem->mnId ) == VALUESET_ITEM_NOTFOUND, + "ValueSet::InsertItem(): ItemId already exists" ); + + if ( nPos < mItemList.size() ) { + SvtValueItemList::iterator it = mItemList.begin(); + ::std::advance( it, nPos ); + mItemList.insert( it, pItem ); + } else { + mItemList.push_back( pItem ); + } + + queue_resize(); + + mbFormat = true; + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); +} + +void SvtValueSet::SetEdgeBlending(bool bNew) +{ + if(mbEdgeBlending != bNew) + { + mbEdgeBlending = bNew; + mbFormat = true; + + if (GetDrawingArea() && IsReallyVisible() && IsUpdateMode()) + { + Invalidate(); + } + } +} + +Size SvtValueSet::CalcItemSizePixel( const Size& rItemSize) const +{ + Size aSize = rItemSize; + + WinBits nStyle = GetStyle(); + if ( nStyle & WB_ITEMBORDER ) + { + long n; + + if ( nStyle & WB_DOUBLEBORDER ) + n = ITEM_OFFSET_DOUBLE; + else + n = ITEM_OFFSET; + + aSize.AdjustWidth(n ); + aSize.AdjustHeight(n ); + } + + return aSize; +} + +void SvtValueSet::SetLineCount( sal_uInt16 nNewLines ) +{ + if ( mnUserVisLines != nNewLines ) + { + mnUserVisLines = nNewLines; + mbFormat = true; + queue_resize(); + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } +} + +void SvtValueSet::SetItemWidth( long nNewItemWidth ) +{ + if ( mnUserItemWidth != nNewItemWidth ) + { + mnUserItemWidth = nNewItemWidth; + mbFormat = true; + queue_resize(); + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } +} + +void SvtValueSet::SetItemHeight( long nNewItemHeight ) +{ + if ( mnUserItemHeight != nNewItemHeight ) + { + mnUserItemHeight = nNewItemHeight; + mbFormat = true; + queue_resize(); + if ( IsReallyVisible() && IsUpdateMode() ) + Invalidate(); + } +} + +OUString SvtValueSet::RequestHelp(tools::Rectangle& rHelpRect) +{ + Point aPos = rHelpRect.TopLeft(); + const size_t nItemPos = ImplGetItem( aPos ); + OUString sRet; + if (nItemPos != VALUESET_ITEM_NOTFOUND) + { + rHelpRect = ImplGetItemRect(nItemPos); + sRet = GetItemText(ImplGetItem(nItemPos)->mnId); + } + return sRet; +} + +OUString SvtValueSet::GetItemText(sal_uInt16 nItemId) const +{ + const size_t nPos = GetItemPos(nItemId); + + if ( nPos != VALUESET_ITEM_NOTFOUND ) + return mItemList[nPos]->maText; + + return OUString(); +} + +void SvtValueSet::SetColor(const Color& rColor) +{ + maColor = rColor; + mbFormat = true; + if (IsReallyVisible() && IsUpdateMode()) + Invalidate(); +} + /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |