| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_sc.hxx" |
| #include "scitems.hxx" |
| #include <editeng/eeitem.hxx> |
| #include <tools/gen.hxx> |
| #include "AccessibleText.hxx" |
| #include "editsrc.hxx" |
| #include <svx/AccessibleTextHelper.hxx> |
| #include "AccessiblePreviewHeaderCell.hxx" |
| #include "AccessibilityHints.hxx" |
| #include "prevwsh.hxx" |
| #include "unoguard.hxx" |
| #include "miscuno.hxx" |
| #include "prevloc.hxx" |
| #include "scresid.hxx" |
| #ifndef SC_SC_HRC |
| #include "sc.hrc" |
| #endif |
| |
| #include <com/sun/star/accessibility/AccessibleRole.hpp> |
| #include <com/sun/star/accessibility/AccessibleStateType.hpp> |
| |
| #include <vcl/window.hxx> |
| #include <svl/smplhint.hxx> |
| #include <unotools/accessiblestatesethelper.hxx> |
| #include <comphelper/sequence.hxx> |
| #include <toolkit/helper/convert.hxx> |
| |
| using namespace ::com::sun::star; |
| using namespace ::com::sun::star::accessibility; |
| |
| //===== internal ============================================================ |
| |
| ScAccessiblePreviewHeaderCell::ScAccessiblePreviewHeaderCell( const ::com::sun::star::uno::Reference< |
| ::com::sun::star::accessibility::XAccessible>& rxParent, |
| ScPreviewShell* pViewShell, |
| const ScAddress& rCellPos, sal_Bool bIsColHdr, sal_Bool bIsRowHdr, |
| sal_Int32 nIndex ) : |
| ScAccessibleContextBase( rxParent, AccessibleRole::TABLE_CELL ), |
| mpViewShell( pViewShell ), |
| mpTextHelper( NULL ), |
| mnIndex( nIndex ), |
| maCellPos( rCellPos ), |
| mbColumnHeader( bIsColHdr ), |
| mbRowHeader( bIsRowHdr ), |
| mpTableInfo( NULL ) |
| { |
| if (mpViewShell) |
| mpViewShell->AddAccessibilityObject(*this); |
| } |
| |
| ScAccessiblePreviewHeaderCell::~ScAccessiblePreviewHeaderCell() |
| { |
| if (mpViewShell) |
| mpViewShell->RemoveAccessibilityObject(*this); |
| } |
| |
| void SAL_CALL ScAccessiblePreviewHeaderCell::disposing() |
| { |
| ScUnoGuard aGuard; |
| if (mpViewShell) |
| { |
| mpViewShell->RemoveAccessibilityObject(*this); |
| mpViewShell = NULL; |
| } |
| |
| if (mpTableInfo) |
| DELETEZ (mpTableInfo); |
| |
| ScAccessibleContextBase::disposing(); |
| } |
| |
| //===== SfxListener ===================================================== |
| |
| void ScAccessiblePreviewHeaderCell::Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) |
| { |
| if (rHint.ISA( SfxSimpleHint )) |
| { |
| const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint; |
| sal_uLong nId = rRef.GetId(); |
| if (nId == SC_HINT_ACC_VISAREACHANGED) |
| { |
| if (mpTextHelper) |
| mpTextHelper->UpdateChildren(); |
| } |
| else if ( nId == SFX_HINT_DATACHANGED ) |
| { |
| // column / row layout may change with any document change, |
| // so it must be invalidated |
| DELETEZ( mpTableInfo ); |
| } |
| } |
| |
| ScAccessibleContextBase::Notify(rBC, rHint); |
| } |
| |
| //===== XInterface ===================================================== |
| |
| uno::Any SAL_CALL ScAccessiblePreviewHeaderCell::queryInterface( uno::Type const & rType ) |
| throw (uno::RuntimeException) |
| { |
| uno::Any aAny (ScAccessiblePreviewHeaderCellImpl::queryInterface(rType)); |
| return aAny.hasValue() ? aAny : ScAccessibleContextBase::queryInterface(rType); |
| } |
| |
| void SAL_CALL ScAccessiblePreviewHeaderCell::acquire() |
| throw () |
| { |
| ScAccessibleContextBase::acquire(); |
| } |
| |
| void SAL_CALL ScAccessiblePreviewHeaderCell::release() |
| throw () |
| { |
| ScAccessibleContextBase::release(); |
| } |
| |
| //===== XAccessibleValue ================================================ |
| |
| uno::Any SAL_CALL ScAccessiblePreviewHeaderCell::getCurrentValue() throw (uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| |
| double fValue(0.0); |
| if (mbColumnHeader) |
| fValue = maCellPos.Col(); |
| else |
| fValue = maCellPos.Row(); |
| |
| uno::Any aAny; |
| aAny <<= fValue; |
| return aAny; |
| } |
| |
| sal_Bool SAL_CALL ScAccessiblePreviewHeaderCell::setCurrentValue( const uno::Any& /* aNumber */ ) |
| throw (uno::RuntimeException) |
| { |
| // it is not possible to set a value |
| return sal_False; |
| } |
| |
| uno::Any SAL_CALL ScAccessiblePreviewHeaderCell::getMaximumValue() throw (uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| |
| double fValue(0.0); |
| if (mbColumnHeader) |
| fValue = MAXCOL; |
| else |
| fValue = MAXROW; |
| uno::Any aAny; |
| aAny <<= fValue; |
| return aAny; |
| } |
| |
| uno::Any SAL_CALL ScAccessiblePreviewHeaderCell::getMinimumValue() throw (uno::RuntimeException) |
| { |
| double fValue(0.0); |
| uno::Any aAny; |
| aAny <<= fValue; |
| return aAny; |
| } |
| |
| //===== XAccessibleComponent ============================================ |
| |
| uno::Reference< XAccessible > SAL_CALL ScAccessiblePreviewHeaderCell::getAccessibleAtPoint( const awt::Point& rPoint ) |
| throw (uno::RuntimeException) |
| { |
| uno::Reference<XAccessible> xRet; |
| if (containsPoint(rPoint)) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| |
| if(!mpTextHelper) |
| CreateTextHelper(); |
| |
| xRet = mpTextHelper->GetAt(rPoint); |
| } |
| |
| return xRet; |
| } |
| |
| void SAL_CALL ScAccessiblePreviewHeaderCell::grabFocus() throw (uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| if (getAccessibleParent().is()) |
| { |
| uno::Reference<XAccessibleComponent> xAccessibleComponent(getAccessibleParent()->getAccessibleContext(), uno::UNO_QUERY); |
| if (xAccessibleComponent.is()) |
| xAccessibleComponent->grabFocus(); |
| } |
| } |
| |
| //===== XAccessibleContext ============================================== |
| |
| sal_Int32 SAL_CALL ScAccessiblePreviewHeaderCell::getAccessibleChildCount() throw(uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| if (!mpTextHelper) |
| CreateTextHelper(); |
| return mpTextHelper->GetChildCount(); |
| } |
| |
| uno::Reference< XAccessible > SAL_CALL ScAccessiblePreviewHeaderCell::getAccessibleChild(sal_Int32 nIndex) |
| throw (uno::RuntimeException, lang::IndexOutOfBoundsException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| if (!mpTextHelper) |
| CreateTextHelper(); |
| return mpTextHelper->GetChild(nIndex); |
| } |
| |
| sal_Int32 SAL_CALL ScAccessiblePreviewHeaderCell::getAccessibleIndexInParent() throw (uno::RuntimeException) |
| { |
| return mnIndex; |
| } |
| |
| uno::Reference<XAccessibleStateSet> SAL_CALL ScAccessiblePreviewHeaderCell::getAccessibleStateSet() |
| throw(uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| |
| uno::Reference<XAccessibleStateSet> xParentStates; |
| if (getAccessibleParent().is()) |
| { |
| uno::Reference<XAccessibleContext> xParentContext = getAccessibleParent()->getAccessibleContext(); |
| xParentStates = xParentContext->getAccessibleStateSet(); |
| } |
| utl::AccessibleStateSetHelper* pStateSet = new utl::AccessibleStateSetHelper(); |
| if (IsDefunc(xParentStates)) |
| pStateSet->AddState(AccessibleStateType::DEFUNC); |
| else |
| { |
| pStateSet->AddState(AccessibleStateType::ENABLED); |
| pStateSet->AddState(AccessibleStateType::MULTI_LINE); |
| if (isShowing()) |
| pStateSet->AddState(AccessibleStateType::SHOWING); |
| pStateSet->AddState(AccessibleStateType::TRANSIENT); |
| if (isVisible()) |
| pStateSet->AddState(AccessibleStateType::VISIBLE); |
| } |
| return pStateSet; |
| } |
| |
| //===== XServiceInfo ==================================================== |
| |
| rtl::OUString SAL_CALL ScAccessiblePreviewHeaderCell::getImplementationName() throw(uno::RuntimeException) |
| { |
| return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("ScAccessiblePreviewHeaderCell")); |
| } |
| |
| uno::Sequence<rtl::OUString> SAL_CALL ScAccessiblePreviewHeaderCell::getSupportedServiceNames() |
| throw(uno::RuntimeException) |
| { |
| uno::Sequence< ::rtl::OUString > aSequence = ScAccessibleContextBase::getSupportedServiceNames(); |
| sal_Int32 nOldSize(aSequence.getLength()); |
| aSequence.realloc(nOldSize + 1); |
| ::rtl::OUString* pNames = aSequence.getArray(); |
| |
| pNames[nOldSize] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.table.AccessibleCellView")); |
| |
| return aSequence; |
| } |
| |
| //===== XTypeProvider ======================================================= |
| |
| uno::Sequence< uno::Type > SAL_CALL ScAccessiblePreviewHeaderCell::getTypes() |
| throw (uno::RuntimeException) |
| { |
| return comphelper::concatSequences(ScAccessiblePreviewHeaderCellImpl::getTypes(), ScAccessibleContextBase::getTypes()); |
| } |
| |
| uno::Sequence<sal_Int8> SAL_CALL |
| ScAccessiblePreviewHeaderCell::getImplementationId(void) |
| throw (uno::RuntimeException) |
| { |
| ScUnoGuard aGuard; |
| IsObjectValid(); |
| static uno::Sequence<sal_Int8> aId; |
| if (aId.getLength() == 0) |
| { |
| aId.realloc (16); |
| rtl_createUuid (reinterpret_cast<sal_uInt8 *>(aId.getArray()), 0, sal_True); |
| } |
| return aId; |
| } |
| |
| //==== internal ========================================================= |
| |
| Rectangle ScAccessiblePreviewHeaderCell::GetBoundingBoxOnScreen() const throw (uno::RuntimeException) |
| { |
| Rectangle aCellRect; |
| |
| FillTableInfo(); |
| |
| if (mpTableInfo) |
| { |
| const ScPreviewColRowInfo& rColInfo = mpTableInfo->GetColInfo()[maCellPos.Col()]; |
| const ScPreviewColRowInfo& rRowInfo = mpTableInfo->GetRowInfo()[maCellPos.Row()]; |
| |
| aCellRect = Rectangle( rColInfo.nPixelStart, rRowInfo.nPixelStart, rColInfo.nPixelEnd, rRowInfo.nPixelEnd ); |
| } |
| |
| if (mpViewShell) |
| { |
| Window* pWindow = mpViewShell->GetWindow(); |
| if (pWindow) |
| { |
| Rectangle aRect = pWindow->GetWindowExtentsRelative(NULL); |
| aCellRect.setX(aCellRect.getX() + aRect.getX()); |
| aCellRect.setY(aCellRect.getY() + aRect.getY()); |
| } |
| } |
| return aCellRect; |
| } |
| |
| Rectangle ScAccessiblePreviewHeaderCell::GetBoundingBox() const throw (uno::RuntimeException) |
| { |
| FillTableInfo(); |
| |
| if (mpTableInfo) |
| { |
| const ScPreviewColRowInfo& rColInfo = mpTableInfo->GetColInfo()[maCellPos.Col()]; |
| const ScPreviewColRowInfo& rRowInfo = mpTableInfo->GetRowInfo()[maCellPos.Row()]; |
| |
| Rectangle aCellRect( rColInfo.nPixelStart, rRowInfo.nPixelStart, rColInfo.nPixelEnd, rRowInfo.nPixelEnd ); |
| uno::Reference<XAccessible> xAccParent = const_cast<ScAccessiblePreviewHeaderCell*>(this)->getAccessibleParent(); |
| if (xAccParent.is()) |
| { |
| uno::Reference<XAccessibleContext> xAccParentContext = xAccParent->getAccessibleContext(); |
| uno::Reference<XAccessibleComponent> xAccParentComp (xAccParentContext, uno::UNO_QUERY); |
| if (xAccParentComp.is()) |
| { |
| Rectangle aParentRect (VCLRectangle(xAccParentComp->getBounds())); |
| aCellRect.setX(aCellRect.getX() - aParentRect.getX()); |
| aCellRect.setY(aCellRect.getY() - aParentRect.getY()); |
| } |
| } |
| return aCellRect; |
| } |
| return Rectangle(); |
| } |
| |
| rtl::OUString SAL_CALL ScAccessiblePreviewHeaderCell::createAccessibleDescription() throw(uno::RuntimeException) |
| { |
| rtl::OUString sDescription = String(ScResId(STR_ACC_HEADERCELL_DESCR)); |
| return sDescription; |
| } |
| |
| rtl::OUString SAL_CALL ScAccessiblePreviewHeaderCell::createAccessibleName() throw(uno::RuntimeException) |
| { |
| rtl::OUString sName = String(ScResId(STR_ACC_HEADERCELL_NAME)); |
| |
| if ( mbColumnHeader ) |
| { |
| if ( mbRowHeader ) |
| { |
| //! name for corner cell? |
| |
| // sName = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Column/Row Header")); |
| } |
| else |
| { |
| // name of column header |
| sName += ScColToAlpha( maCellPos.Col() ); |
| } |
| } |
| else |
| { |
| // name of row header |
| sName += rtl::OUString::valueOf( (sal_Int32) ( maCellPos.Row() + 1 ) ); |
| } |
| |
| return sName; |
| } |
| |
| sal_Bool ScAccessiblePreviewHeaderCell::IsDefunc( const uno::Reference<XAccessibleStateSet>& rxParentStates ) |
| { |
| return ScAccessibleContextBase::IsDefunc() || (mpViewShell == NULL) || !getAccessibleParent().is() || |
| (rxParentStates.is() && rxParentStates->contains(AccessibleStateType::DEFUNC)); |
| } |
| |
| void ScAccessiblePreviewHeaderCell::CreateTextHelper() |
| { |
| if (!mpTextHelper) |
| { |
| ::std::auto_ptr < ScAccessibleTextData > pAccessiblePreviewHeaderCellTextData |
| (new ScAccessiblePreviewHeaderCellTextData(mpViewShell, String(getAccessibleName()), maCellPos, mbColumnHeader, mbRowHeader)); |
| ::std::auto_ptr< SvxEditSource > pEditSource (new ScAccessibilityEditSource(pAccessiblePreviewHeaderCellTextData)); |
| |
| mpTextHelper = new ::accessibility::AccessibleTextHelper(pEditSource ); |
| mpTextHelper->SetEventSource(this); |
| } |
| } |
| |
| void ScAccessiblePreviewHeaderCell::FillTableInfo() const |
| { |
| if ( mpViewShell && !mpTableInfo ) |
| { |
| Size aOutputSize; |
| Window* pWindow = mpViewShell->GetWindow(); |
| if ( pWindow ) |
| aOutputSize = pWindow->GetOutputSizePixel(); |
| Point aPoint; |
| Rectangle aVisRect( aPoint, aOutputSize ); |
| |
| mpTableInfo = new ScPreviewTableInfo; |
| mpViewShell->GetLocationData().GetTableInfo( aVisRect, *mpTableInfo ); |
| } |
| } |