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Diffstat (limited to 'sc/source/ui/Accessibility/AccessiblePageHeaderArea.cxx')
| -rw-r--r-- | sc/source/ui/Accessibility/AccessiblePageHeaderArea.cxx | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/sc/source/ui/Accessibility/AccessiblePageHeaderArea.cxx b/sc/source/ui/Accessibility/AccessiblePageHeaderArea.cxx new file mode 100644 index 000000000000..10c6a9eff13f --- /dev/null +++ b/sc/source/ui/Accessibility/AccessiblePageHeaderArea.cxx @@ -0,0 +1,330 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sc.hxx" +#include <tools/gen.hxx> +#include "AccessiblePageHeaderArea.hxx" +#include "AccessibleText.hxx" +#include "AccessibilityHints.hxx" +#include "unoguard.hxx" +#include "editsrc.hxx" +#include "prevwsh.hxx" +#include "prevloc.hxx" +#include "scresid.hxx" +#ifndef SC_SC_HRC +#include "sc.hrc" +#endif + +#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEROLE_HPP_ +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#endif +#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESTATETYPE_HPP_ +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#endif +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <editeng/editobj.hxx> +#include <svx/AccessibleTextHelper.hxx> +#include <rtl/uuid.h> +#include <unotools/accessiblestatesethelper.hxx> +#include <rtl/ustrbuf.hxx> +#include <toolkit/helper/convert.hxx> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::accessibility; + + //===== internal ======================================================== + +ScAccessiblePageHeaderArea::ScAccessiblePageHeaderArea( + const uno::Reference<XAccessible>& rxParent, + ScPreviewShell* pViewShell, + const EditTextObject* pEditObj, + sal_Bool bHeader, + SvxAdjust eAdjust) + : ScAccessibleContextBase(rxParent, AccessibleRole::TEXT), + mpEditObj(pEditObj->Clone()), + mpTextHelper(NULL), + mpViewShell(pViewShell), + mbHeader(bHeader), + meAdjust(eAdjust) +{ + if (mpViewShell) + mpViewShell->AddAccessibilityObject(*this); +} + +ScAccessiblePageHeaderArea::~ScAccessiblePageHeaderArea(void) +{ + if (!ScAccessibleContextBase::IsDefunc() && !rBHelper.bInDispose) + { + // increment refcount to prevent double call off dtor + osl_incrementInterlockedCount( &m_refCount ); + dispose(); + } +} + +void SAL_CALL ScAccessiblePageHeaderArea::disposing() +{ + ScUnoGuard aGuard; + if (mpViewShell) + { + mpViewShell->RemoveAccessibilityObject(*this); + mpViewShell = NULL; + } + if (mpTextHelper) + DELETEZ(mpTextHelper); + if (mpEditObj) + DELETEZ(mpEditObj); + + ScAccessibleContextBase::disposing(); +} + +//===== SfxListener ===================================================== + +void ScAccessiblePageHeaderArea::Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) +{ + if (rHint.ISA( SfxSimpleHint ) ) + { + const SfxSimpleHint& rRef = (const SfxSimpleHint&)rHint; + // only notify if child exist, otherwise it is not necessary + if (rRef.GetId() == SC_HINT_ACC_VISAREACHANGED) + { + if (mpTextHelper) + mpTextHelper->UpdateChildren(); + + AccessibleEventObject aEvent; + aEvent.EventId = AccessibleEventId::VISIBLE_DATA_CHANGED; + aEvent.Source = uno::Reference< XAccessibleContext >(this); + CommitChange(aEvent); + } + } + ScAccessibleContextBase::Notify(rBC, rHint); +} + //===== XAccessibleComponent ============================================ + +uno::Reference< XAccessible > SAL_CALL ScAccessiblePageHeaderArea::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; +} + + //===== XAccessibleContext ============================================== + +sal_Int32 SAL_CALL + ScAccessiblePageHeaderArea::getAccessibleChildCount(void) + throw (uno::RuntimeException) +{ + ScUnoGuard aGuard; + IsObjectValid(); + if (!mpTextHelper) + CreateTextHelper(); + return mpTextHelper->GetChildCount(); +} + +uno::Reference< XAccessible > SAL_CALL + ScAccessiblePageHeaderArea::getAccessibleChild(sal_Int32 nIndex) + throw (uno::RuntimeException, + lang::IndexOutOfBoundsException) +{ + ScUnoGuard aGuard; + IsObjectValid(); + if (!mpTextHelper) + CreateTextHelper(); + return mpTextHelper->GetChild(nIndex); +} + +uno::Reference<XAccessibleStateSet> SAL_CALL + ScAccessiblePageHeaderArea::getAccessibleStateSet(void) + 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()) + pStateSet->AddState(AccessibleStateType::DEFUNC); + else + { + pStateSet->AddState(AccessibleStateType::ENABLED); + pStateSet->AddState(AccessibleStateType::MULTI_LINE); + if (isShowing()) + pStateSet->AddState(AccessibleStateType::SHOWING); + if (isVisible()) + pStateSet->AddState(AccessibleStateType::VISIBLE); + } + return pStateSet; +} + +//===== XServiceInfo ======================================================== + +::rtl::OUString SAL_CALL + ScAccessiblePageHeaderArea::getImplementationName(void) + throw (uno::RuntimeException) +{ + return rtl::OUString(RTL_CONSTASCII_USTRINGPARAM ("ScAccessiblePageHeaderArea")); +} + +uno::Sequence< ::rtl::OUString> SAL_CALL + ScAccessiblePageHeaderArea::getSupportedServiceNames(void) + 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.sheet.AccessiblePageHeaderFooterAreasView")); + + return aSequence; +} + +//===== XTypeProvider ======================================================= + +uno::Sequence<sal_Int8> SAL_CALL + ScAccessiblePageHeaderArea::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 ============================================================== +rtl::OUString SAL_CALL ScAccessiblePageHeaderArea::createAccessibleDescription(void) + throw(uno::RuntimeException) +{ + rtl::OUString sDesc; + switch (meAdjust) + { + case SVX_ADJUST_LEFT : + sDesc = String(ScResId(STR_ACC_LEFTAREA_DESCR)); + break; + case SVX_ADJUST_RIGHT: + sDesc = String(ScResId(STR_ACC_RIGHTAREA_DESCR)); + break; + case SVX_ADJUST_CENTER: + sDesc = String(ScResId(STR_ACC_CENTERAREA_DESCR)); + break; + default: + DBG_ERRORFILE("wrong adjustment found"); + } + + return sDesc; +} + +rtl::OUString SAL_CALL ScAccessiblePageHeaderArea::createAccessibleName(void) + throw (uno::RuntimeException) +{ + rtl::OUString sName; + switch (meAdjust) + { + case SVX_ADJUST_LEFT : + sName = String(ScResId(STR_ACC_LEFTAREA_NAME)); + break; + case SVX_ADJUST_RIGHT: + sName = String(ScResId(STR_ACC_RIGHTAREA_NAME)); + break; + case SVX_ADJUST_CENTER: + sName = String(ScResId(STR_ACC_CENTERAREA_NAME)); + break; + default: + DBG_ERRORFILE("wrong adjustment found"); + } + + return sName; +} + +Rectangle ScAccessiblePageHeaderArea::GetBoundingBoxOnScreen(void) const + throw(::com::sun::star::uno::RuntimeException) +{ + Rectangle aRect; + if (mxParent.is()) + { + uno::Reference<XAccessibleContext> xContext = mxParent->getAccessibleContext(); + uno::Reference<XAccessibleComponent> xComp(xContext, uno::UNO_QUERY); + if (xComp.is()) + { + // has the same size and position on screen like the parent + aRect = Rectangle(VCLPoint(xComp->getLocationOnScreen()), VCLRectangle(xComp->getBounds()).GetSize()); + } + } + return aRect; +} + +Rectangle ScAccessiblePageHeaderArea::GetBoundingBox(void) const + throw (::com::sun::star::uno::RuntimeException) +{ + Rectangle aRect; + if (mxParent.is()) + { + uno::Reference<XAccessibleContext> xContext = mxParent->getAccessibleContext(); + uno::Reference<XAccessibleComponent> xComp(xContext, uno::UNO_QUERY); + if (xComp.is()) + { + // has the same size and position on screen like the parent and so the pos is (0, 0) + Rectangle aNewRect(Point(0, 0), VCLRectangle(xComp->getBounds()).GetSize()); + aRect = aNewRect; + } + } + + return aRect; +} + +void ScAccessiblePageHeaderArea::CreateTextHelper() +{ + if (!mpTextHelper) + { + ::std::auto_ptr < ScAccessibleTextData > pAccessibleHeaderTextData + (new ScAccessibleHeaderTextData(mpViewShell, mpEditObj, mbHeader, meAdjust)); + ::std::auto_ptr< SvxEditSource > pEditSource (new ScAccessibilityEditSource(pAccessibleHeaderTextData)); + + mpTextHelper = new ::accessibility::AccessibleTextHelper(pEditSource ); + mpTextHelper->SetEventSource(this); + } +} |