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Diffstat (limited to 'sfx2/source/control/thumbnailviewacc.cxx')
| -rw-r--r-- | sfx2/source/control/thumbnailviewacc.cxx | 1359 |
1 files changed, 1359 insertions, 0 deletions
diff --git a/sfx2/source/control/thumbnailviewacc.cxx b/sfx2/source/control/thumbnailviewacc.cxx new file mode 100644 index 000000000..e1a7a59c9 --- /dev/null +++ b/sfx2/source/control/thumbnailviewacc.cxx @@ -0,0 +1,1359 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include "thumbnailviewacc.hxx" + +#include <comphelper/servicehelper.hxx> +#include <sfx2/thumbnailview.hxx> +#include <thumbnailviewitem.hxx> +#include <unotools/accessiblestatesethelper.hxx> +#include <vcl/svapp.hxx> +#include <vcl/settings.hxx> +#include <sal/log.hxx> +#include <tools/debug.hxx> +#include <tools/diagnose_ex.h> + +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> + +using namespace ::com::sun::star; + +ThumbnailViewAcc::ThumbnailViewAcc( ThumbnailView* pParent ) : + ValueSetAccComponentBase (m_aMutex), + mpParent( pParent ), + mbIsFocused(false) +{ +} + +ThumbnailViewAcc::~ThumbnailViewAcc() +{ +} + +void ThumbnailViewAcc::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 theValueSetAccUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theValueSetAccUnoTunnelId > {}; +} + +const uno::Sequence< sal_Int8 >& ThumbnailViewAcc::getUnoTunnelId() +{ + return theValueSetAccUnoTunnelId::get().getSeq(); +} + +ThumbnailViewAcc* ThumbnailViewAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData ) + throw() +{ + try + { + return comphelper::getUnoTunnelImplementation<ThumbnailViewAcc>(rxData); + } + catch(const css::uno::Exception&) + { + return nullptr; + } +} + +void ThumbnailViewAcc::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 ThumbnailViewAcc::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 ThumbnailViewAcc::getAccessibleContext() +{ + ThrowIfDisposed(); + return this; +} + +sal_Int32 SAL_CALL ThumbnailViewAcc::getAccessibleChildCount() +{ + const SolarMutexGuard aSolarGuard; + ThrowIfDisposed(); + + sal_Int32 nCount = mpParent->ImplGetVisibleItemCount(); + return nCount; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewAcc::getAccessibleChild( sal_Int32 i ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(i)); + + if( !pItem ) + throw lang::IndexOutOfBoundsException(); + + uno::Reference< accessibility::XAccessible > xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + return xRet; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewAcc::getAccessibleParent() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + vcl::Window* pParent = mpParent->GetParent(); + uno::Reference< accessibility::XAccessible > xRet; + + if( pParent ) + xRet = pParent->GetAccessible(); + + return xRet; +} + +sal_Int32 SAL_CALL ThumbnailViewAcc::getAccessibleIndexInParent() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + vcl::Window* pParent = mpParent->GetParent(); + sal_Int32 nRet = 0; + + if( pParent ) + { + bool bFound = false; + + for( sal_uInt16 i = 0, nCount = pParent->GetChildCount(); ( i < nCount ) && !bFound; i++ ) + { + if( pParent->GetChild( i ) == mpParent ) + { + nRet = i; + bFound = true; + } + } + } + + return nRet; +} + +sal_Int16 SAL_CALL ThumbnailViewAcc::getAccessibleRole() +{ + ThrowIfDisposed(); + // #i73746# As the Java Access Bridge (v 2.0.1) uses "managesDescendants" + // always if the role is LIST, we need a different role in this case + return accessibility::AccessibleRole::LIST; +} + +OUString SAL_CALL ThumbnailViewAcc::getAccessibleDescription() +{ + ThrowIfDisposed(); + return "ThumbnailView"; +} + +OUString SAL_CALL ThumbnailViewAcc::getAccessibleName() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + OUString aRet; + + if ( mpParent ) + { + aRet = mpParent->GetAccessibleName(); + if (aRet.isEmpty()) + { + vcl::Window* pLabel = mpParent->GetAccessibleRelationLabeledBy(); + if (pLabel && pLabel != mpParent) + aRet = OutputDevice::GetNonMnemonicString( pLabel->GetText() ); + } + } + + return aRet; +} + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ThumbnailViewAcc::getAccessibleRelationSet() +{ + ThrowIfDisposed(); + return uno::Reference< accessibility::XAccessibleRelationSet >(); +} + +uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ThumbnailViewAcc::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 ThumbnailViewAcc::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 ThumbnailViewAcc::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 ThumbnailViewAcc::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 ThumbnailViewAcc::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 ThumbnailViewAcc::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( THUMBNAILVIEW_ITEM_NONEITEM != nItemPos ) + { + ThumbnailViewItem *const pItem = mpParent->mFilteredItemList[nItemPos]; + xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + } + } + + return xRet; +} + +awt::Rectangle SAL_CALL ThumbnailViewAcc::getBounds() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + const Point aOutPos( mpParent->GetPosPixel() ); + 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 ThumbnailViewAcc::getLocation() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + +awt::Point SAL_CALL ThumbnailViewAcc::getLocationOnScreen() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + const Point aScreenPos( mpParent->OutputToAbsoluteScreenPixel( Point() ) ); + awt::Point aRet; + + aRet.X = aScreenPos.X(); + aRet.Y = aScreenPos.Y(); + + return aRet; +} + +awt::Size SAL_CALL ThumbnailViewAcc::getSize() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Size aRet; + + aRet.Width = aRect.Width; + aRet.Height = aRect.Height; + + return aRet; +} + +void SAL_CALL ThumbnailViewAcc::grabFocus() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + mpParent->GrabFocus(); +} + +sal_Int32 SAL_CALL ThumbnailViewAcc::getForeground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int32 SAL_CALL ThumbnailViewAcc::getBackground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowColor(); + return static_cast<sal_Int32>(nColor); +} + +void SAL_CALL ThumbnailViewAcc::selectAccessibleChild( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if(pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + mpParent->SelectItem( pItem->mnId ); +} + +sal_Bool SAL_CALL ThumbnailViewAcc::isAccessibleChildSelected( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if (pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + return mpParent->IsItemSelected( pItem->mnId ); +} + +void SAL_CALL ThumbnailViewAcc::clearAccessibleSelection() +{ + ThrowIfDisposed(); +} + +void SAL_CALL ThumbnailViewAcc::selectAllAccessibleChildren() +{ + ThrowIfDisposed(); + // unsupported due to single selection only +} + +sal_Int32 SAL_CALL ThumbnailViewAcc::getSelectedAccessibleChildCount() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + sal_Int32 nRet = 0; + + for( sal_uInt16 i = 0, nCount = getItemCount(); i < nCount; i++ ) + { + ThumbnailViewItem* pItem = getItem (i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) ) + ++nRet; + } + + return nRet; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewAcc::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++ ) + { + ThumbnailViewItem* pItem = getItem(i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) && ( nSelectedChildIndex == static_cast< sal_Int32 >( nSel++ ) ) ) + xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + } + + return xRet; +} + +void SAL_CALL ThumbnailViewAcc::deselectAccessibleChild( sal_Int32 ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + // Because of the single selection we can reset the whole selection when + // the specified child is currently selected. +//FIXME TODO if (isAccessibleChildSelected(nChildIndex)) +//FIXME TODO ; +} + +sal_Int64 SAL_CALL ThumbnailViewAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) +{ + sal_Int64 nRet; + + if( isUnoTunnelId<ThumbnailViewAcc>(rId) ) + nRet = reinterpret_cast< sal_Int64 >( this ); + else + nRet = 0; + + return nRet; +} + +void SAL_CALL ThumbnailViewAcc::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& listener : aListenerListCopy) + { + try + { + listener->disposing (aEvent); + } + catch(const uno::Exception&) + { + // Ignore exceptions. + } + } +} + +sal_uInt16 ThumbnailViewAcc::getItemCount() const +{ + return mpParent->ImplGetVisibleItemCount(); +} + +ThumbnailViewItem* ThumbnailViewAcc::getItem (sal_uInt16 nIndex) const +{ + return mpParent->ImplGetVisibleItem (nIndex); +} + +void ThumbnailViewAcc::ThrowIfDisposed() +{ + if (rBHelper.bDisposed || rBHelper.bInDispose) + { + SAL_WARN("sfx", "Calling disposed object. Throwing exception:"); + throw lang::DisposedException ( + "object has been already disposed", + static_cast<uno::XWeak*>(this)); + } + else + { + DBG_ASSERT (mpParent!=nullptr, "ValueSetAcc not disposed but mpParent == NULL"); + } +} + +SfxThumbnailViewAcc::SfxThumbnailViewAcc( SfxThumbnailView* pParent ) : + ValueSetAccComponentBase (m_aMutex), + mpParent( pParent ) +{ +} + +SfxThumbnailViewAcc::~SfxThumbnailViewAcc() +{ +} + +namespace +{ + class theSfxValueSetAccUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theSfxValueSetAccUnoTunnelId > {}; +} + +const uno::Sequence< sal_Int8 >& SfxThumbnailViewAcc::getUnoTunnelId() +{ + return theSfxValueSetAccUnoTunnelId::get().getSeq(); +} + +uno::Reference< accessibility::XAccessibleContext > SAL_CALL SfxThumbnailViewAcc::getAccessibleContext() +{ + ThrowIfDisposed(); + return this; +} + +sal_Int32 SAL_CALL SfxThumbnailViewAcc::getAccessibleChildCount() +{ + const SolarMutexGuard aSolarGuard; + ThrowIfDisposed(); + + sal_Int32 nCount = mpParent->ImplGetVisibleItemCount(); + return nCount; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL SfxThumbnailViewAcc::getAccessibleChild( sal_Int32 i ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(i)); + + if( !pItem ) + throw lang::IndexOutOfBoundsException(); + + uno::Reference< accessibility::XAccessible > xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + return xRet; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL SfxThumbnailViewAcc::getAccessibleParent() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + return mpParent->GetDrawingArea()->get_accessible_parent(); +} + +sal_Int32 SAL_CALL SfxThumbnailViewAcc::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&) + { + TOOLS_WARN_EXCEPTION( "sfx", "OAccessibleContextHelper::getAccessibleIndexInParent" ); + } + + return nRet; +} + +sal_Int16 SAL_CALL SfxThumbnailViewAcc::getAccessibleRole() +{ + ThrowIfDisposed(); + // #i73746# As the Java Access Bridge (v 2.0.1) uses "managesDescendants" + // always if the role is LIST, we need a different role in this case + return accessibility::AccessibleRole::LIST; +} + +OUString SAL_CALL SfxThumbnailViewAcc::getAccessibleDescription() +{ + ThrowIfDisposed(); + return "ThumbnailView"; +} + +OUString SAL_CALL SfxThumbnailViewAcc::getAccessibleName() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + OUString aRet; + + if (mpParent) + { + aRet = mpParent->GetAccessibleName(); + } + + return aRet; +} + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL SfxThumbnailViewAcc::getAccessibleRelationSet() +{ + ThrowIfDisposed(); + return uno::Reference< accessibility::XAccessibleRelationSet >(); +} + +uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL SfxThumbnailViewAcc::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); + + return pStateSet; +} + +lang::Locale SAL_CALL SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::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( THUMBNAILVIEW_ITEM_NONEITEM != nItemPos ) + { + ThumbnailViewItem *const pItem = mpParent->mFilteredItemList[nItemPos]; + xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + } + } + + return xRet; +} + +awt::Rectangle SAL_CALL SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::getLocation() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + +awt::Point SAL_CALL SfxThumbnailViewAcc::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(), "SfxThumbnailViewAcc::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 SfxThumbnailViewAcc::getSize() +{ + ThrowIfDisposed(); + const awt::Rectangle aRect( getBounds() ); + awt::Size aRet; + + aRet.Width = aRect.Width; + aRet.Height = aRect.Height; + + return aRet; +} + +void SAL_CALL SfxThumbnailViewAcc::grabFocus() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + mpParent->GrabFocus(); +} + +sal_Int32 SAL_CALL SfxThumbnailViewAcc::getForeground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int32 SAL_CALL SfxThumbnailViewAcc::getBackground( ) +{ + ThrowIfDisposed(); + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowColor(); + return static_cast<sal_Int32>(nColor); +} + +void SAL_CALL SfxThumbnailViewAcc::selectAccessibleChild( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if(pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + mpParent->SelectItem( pItem->mnId ); +} + +sal_Bool SAL_CALL SfxThumbnailViewAcc::isAccessibleChildSelected( sal_Int32 nChildIndex ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + ThumbnailViewItem* pItem = getItem (sal::static_int_cast< sal_uInt16 >(nChildIndex)); + + if (pItem == nullptr) + throw lang::IndexOutOfBoundsException(); + + return mpParent->IsItemSelected( pItem->mnId ); +} + +void SAL_CALL SfxThumbnailViewAcc::clearAccessibleSelection() +{ + ThrowIfDisposed(); +} + +void SAL_CALL SfxThumbnailViewAcc::selectAllAccessibleChildren() +{ + ThrowIfDisposed(); + // unsupported due to single selection only +} + +sal_Int32 SAL_CALL SfxThumbnailViewAcc::getSelectedAccessibleChildCount() +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + sal_Int32 nRet = 0; + + for( sal_uInt16 i = 0, nCount = getItemCount(); i < nCount; i++ ) + { + ThumbnailViewItem* pItem = getItem (i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) ) + ++nRet; + } + + return nRet; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL SfxThumbnailViewAcc::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++ ) + { + ThumbnailViewItem* pItem = getItem(i); + + if( pItem && mpParent->IsItemSelected( pItem->mnId ) && ( nSelectedChildIndex == static_cast< sal_Int32 >( nSel++ ) ) ) + xRet = pItem->GetAccessible( /*bIsTransientChildrenDisabled*/false ); + } + + return xRet; +} + +void SAL_CALL SfxThumbnailViewAcc::deselectAccessibleChild( sal_Int32 ) +{ + ThrowIfDisposed(); + const SolarMutexGuard aSolarGuard; + // Because of the single selection we can reset the whole selection when + // the specified child is currently selected. +//FIXME TODO if (isAccessibleChildSelected(nChildIndex)) +//FIXME TODO ; +} + +sal_Int64 SAL_CALL SfxThumbnailViewAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) +{ + sal_Int64 nRet; + + if( isUnoTunnelId<SfxThumbnailViewAcc>(rId) ) + nRet = reinterpret_cast< sal_Int64 >( this ); + else + nRet = 0; + + return nRet; +} + +void SAL_CALL SfxThumbnailViewAcc::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& listener : aListenerListCopy) + { + try + { + listener->disposing (aEvent); + } + catch(const uno::Exception&) + { + // Ignore exceptions. + } + } +} + +sal_uInt16 SfxThumbnailViewAcc::getItemCount() const +{ + return mpParent->ImplGetVisibleItemCount(); +} + +ThumbnailViewItem* SfxThumbnailViewAcc::getItem (sal_uInt16 nIndex) const +{ + return mpParent->ImplGetVisibleItem (nIndex); +} + +void SfxThumbnailViewAcc::ThrowIfDisposed() +{ + if (rBHelper.bDisposed || rBHelper.bInDispose) + { + SAL_WARN("sfx", "Calling disposed object. Throwing exception:"); + throw lang::DisposedException ( + "object has been already disposed", + static_cast<uno::XWeak*>(this)); + } + else + { + DBG_ASSERT (mpParent!=nullptr, "ValueSetAcc not disposed but mpParent == NULL"); + } +} + +ThumbnailViewItemAcc::ThumbnailViewItemAcc( ThumbnailViewItem* pParent, bool bIsTransientChildrenDisabled ) : + mpParent( pParent ), + mbIsTransientChildrenDisabled( bIsTransientChildrenDisabled ) +{ +} + +ThumbnailViewItemAcc::~ThumbnailViewItemAcc() +{ +} + +void ThumbnailViewItemAcc::ParentDestroyed() +{ + const ::osl::MutexGuard aGuard( maMutex ); + mpParent = nullptr; +} + +namespace +{ + class theValueItemAccUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theValueItemAccUnoTunnelId > {}; +} + +const uno::Sequence< sal_Int8 >& ThumbnailViewItemAcc::getUnoTunnelId() +{ + return theValueItemAccUnoTunnelId::get().getSeq(); +} + +ThumbnailViewItemAcc* ThumbnailViewItemAcc::getImplementation( const uno::Reference< uno::XInterface >& rxData ) + throw() +{ + try + { + return comphelper::getUnoTunnelImplementation<ThumbnailViewItemAcc>(rxData); + } + catch(const css::uno::Exception&) + { + return nullptr; + } +} + +uno::Reference< accessibility::XAccessibleContext > SAL_CALL ThumbnailViewItemAcc::getAccessibleContext() +{ + return this; +} + +sal_Int32 SAL_CALL ThumbnailViewItemAcc::getAccessibleChildCount() +{ + return 0; +} + +uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewItemAcc::getAccessibleChild( sal_Int32 ) +{ + throw lang::IndexOutOfBoundsException(); +} + +uno::Reference< accessibility::XAccessible > SAL_CALL ThumbnailViewItemAcc::getAccessibleParent() +{ + const SolarMutexGuard aSolarGuard; + uno::Reference< accessibility::XAccessible > xRet; + + if( mpParent ) + xRet = mpParent->mrParent.getAccessible(); + + return xRet; +} + +sal_Int32 SAL_CALL ThumbnailViewItemAcc::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(); + ThumbnailViewItem* 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 meantime. + try + { + pItem = mpParent->mrParent.ImplGetVisibleItem (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; + } + } + } + + return nIndexInParent; +} + +sal_Int16 SAL_CALL ThumbnailViewItemAcc::getAccessibleRole() +{ + return accessibility::AccessibleRole::LIST_ITEM; +} + +OUString SAL_CALL ThumbnailViewItemAcc::getAccessibleDescription() +{ + return OUString(); +} + +OUString SAL_CALL ThumbnailViewItemAcc::getAccessibleName() +{ + const SolarMutexGuard aSolarGuard; + OUString aRet; + + if( mpParent ) + { + aRet = mpParent->maTitle; + + if( aRet.isEmpty() ) + { + aRet = "Item " + OUString::number(static_cast<sal_Int32>(mpParent->mnId)); + } + } + + return aRet; +} + +uno::Reference< accessibility::XAccessibleRelationSet > SAL_CALL ThumbnailViewItemAcc::getAccessibleRelationSet() +{ + return uno::Reference< accessibility::XAccessibleRelationSet >(); +} + +uno::Reference< accessibility::XAccessibleStateSet > SAL_CALL ThumbnailViewItemAcc::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->isSelected() ) + { + pStateSet->AddState( accessibility::AccessibleStateType::SELECTED ); + // pStateSet->AddState( accessibility::AccessibleStateType::FOCUSED ); + } + } + + return pStateSet; +} + +lang::Locale SAL_CALL ThumbnailViewItemAcc::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 ThumbnailViewItemAcc::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 ThumbnailViewItemAcc::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 ThumbnailViewItemAcc::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 ThumbnailViewItemAcc::getAccessibleAtPoint( const awt::Point& ) +{ + uno::Reference< accessibility::XAccessible > xRet; + return xRet; +} + +awt::Rectangle SAL_CALL ThumbnailViewItemAcc::getBounds() +{ + const SolarMutexGuard aSolarGuard; + awt::Rectangle aRet; + + if( mpParent ) + { + tools::Rectangle aRect( mpParent->getDrawArea() ); + tools::Rectangle aParentRect; + + // get position of the accessible parent in screen coordinates + uno::Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + uno::Reference<XAccessibleComponent> xParentComponent(xParent->getAccessibleContext(), uno::UNO_QUERY); + if (xParentComponent.is()) + { + awt::Size aParentSize = xParentComponent->getSize(); + aParentRect = tools::Rectangle(0, 0, aParentSize.Width, aParentSize.Height); + } + } + + 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 ThumbnailViewItemAcc::getLocation() +{ + const awt::Rectangle aRect( getBounds() ); + awt::Point aRet; + + aRet.X = aRect.X; + aRet.Y = aRect.Y; + + return aRet; +} + +awt::Point SAL_CALL ThumbnailViewItemAcc::getLocationOnScreen() +{ + const SolarMutexGuard aSolarGuard; + awt::Point aRet; + + if( mpParent ) + { + const Point aPos = mpParent->getDrawArea().TopLeft(); + + aRet.X = aPos.X(); + aRet.Y = aPos.Y(); + + // get position of the accessible parent in screen coordinates + uno::Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + uno::Reference<XAccessibleComponent> xParentComponent(xParent->getAccessibleContext(), uno::UNO_QUERY); + if (xParentComponent.is()) + { + awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen(); + aRet.X += aParentScreenLoc.X; + aRet.Y += aParentScreenLoc.Y; + } + } + } + + return aRet; +} + +awt::Size SAL_CALL ThumbnailViewItemAcc::getSize() +{ + const awt::Rectangle aRect( getBounds() ); + awt::Size aRet; + + aRet.Width = aRect.Width; + aRet.Height = aRect.Height; + + return aRet; +} + +void SAL_CALL ThumbnailViewItemAcc::grabFocus() +{ + // nothing to do +} + +sal_Int32 SAL_CALL ThumbnailViewItemAcc::getForeground( ) +{ + Color nColor = Application::GetSettings().GetStyleSettings().GetWindowTextColor(); + return static_cast<sal_Int32>(nColor); +} + +sal_Int32 SAL_CALL ThumbnailViewItemAcc::getBackground( ) +{ + return static_cast<sal_Int32>(Application::GetSettings().GetStyleSettings().GetWindowColor()); +} + +sal_Int64 SAL_CALL ThumbnailViewItemAcc::getSomething( const uno::Sequence< sal_Int8 >& rId ) +{ + sal_Int64 nRet; + + if( isUnoTunnelId<ThumbnailViewItemAcc>(rId) ) + nRet = reinterpret_cast< sal_Int64 >( this ); + else + nRet = 0; + + return nRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |