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Diffstat (limited to 'vcl/aqua/source/a11y/aqua11yfactory.mm')
| -rw-r--r-- | vcl/aqua/source/a11y/aqua11yfactory.mm | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/vcl/aqua/source/a11y/aqua11yfactory.mm b/vcl/aqua/source/a11y/aqua11yfactory.mm new file mode 100644 index 000000000000..7732ce202cd2 --- /dev/null +++ b/vcl/aqua/source/a11y/aqua11yfactory.mm @@ -0,0 +1,198 @@ +/************************************************************************* + * + * 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_vcl.hxx" + +#include "salinst.h" +#include "aqua11yfactory.h" +#include "aqua11yfocuslistener.hxx" +#include "aqua11yfocustracker.hxx" +#include "aqua11yrolehelper.h" +#include "aqua11ywrapperbutton.h" +#include "aqua11ywrapperstatictext.h" +#include "aqua11ywrappertextarea.h" +#include "aqua11ywrappercheckbox.h" +#include "aqua11ywrappercombobox.h" +#include "aqua11ywrappergroup.h" +#include "aqua11ywrapperlist.h" +#include "aqua11ywrapperradiobutton.h" +#include "aqua11ywrapperradiogroup.h" +#include "aqua11ywrapperrow.h" +#include "aqua11ywrapperscrollarea.h" +#include "aqua11ywrapperscrollbar.h" +#include "aqua11ywrappersplitter.h" +#include "aqua11ywrappertabgroup.h" +#include "aqua11ywrappertoolbar.h" +#include "aqua11ytablewrapper.h" +#include <com/sun/star/accessibility/AccessibleStateType.hpp> + +using namespace ::com::sun::star::accessibility; +using namespace ::com::sun::star::uno; + +static bool enabled = false; + +@implementation AquaA11yFactory : NSObject + +#pragma mark - +#pragma mark Wrapper Repository + ++(NSMutableDictionary *)allWrapper { + static NSMutableDictionary * mdAllWrapper = nil; + if ( mdAllWrapper == nil ) { + mdAllWrapper = [ [ [ NSMutableDictionary alloc ] init ] retain ]; + // initialize keyboard focus tracker + rtl::Reference< AquaA11yFocusListener > listener( AquaA11yFocusListener::get() ); + AquaA11yFocusTracker::get().setFocusListener(listener.get()); + enabled = true; + } + return mdAllWrapper; +} + ++(NSValue *)keyForAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext { + return [ NSValue valueWithPointer: rxAccessibleContext.get() ]; +} + ++(NSValue *)keyForAccessibleContextAsRadioGroup: (Reference < XAccessibleContext >) rxAccessibleContext { + return [ NSValue valueWithPointer: ( rxAccessibleContext.get() + 2 ) ]; +} + ++(AquaA11yWrapper *)wrapperForAccessible: (Reference < XAccessible >) rxAccessible { + if ( rxAccessible.is() ) { + Reference< XAccessibleContext > xAccessibleContext = rxAccessible->getAccessibleContext(); + if( xAccessibleContext.is() ) { + return [ AquaA11yFactory wrapperForAccessibleContext: xAccessibleContext ]; + } + } + return nil; +} + ++(AquaA11yWrapper *)wrapperForAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext { + return [ AquaA11yFactory wrapperForAccessibleContext: rxAccessibleContext createIfNotExists: YES asRadioGroup: NO ]; +} + ++(AquaA11yWrapper *)wrapperForAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext createIfNotExists:(MacOSBOOL) bCreate { + return [ AquaA11yFactory wrapperForAccessibleContext: rxAccessibleContext createIfNotExists: bCreate asRadioGroup: NO ]; +} + ++(AquaA11yWrapper *)wrapperForAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext createIfNotExists:(MacOSBOOL) bCreate asRadioGroup:(MacOSBOOL) asRadioGroup{ + NSMutableDictionary * dAllWrapper = [ AquaA11yFactory allWrapper ]; + NSValue * nKey = nil; + if ( asRadioGroup ) { + nKey = [ AquaA11yFactory keyForAccessibleContextAsRadioGroup: rxAccessibleContext ]; + } else { + nKey = [ AquaA11yFactory keyForAccessibleContext: rxAccessibleContext ]; + } + AquaA11yWrapper * aWrapper = (AquaA11yWrapper *) [ dAllWrapper objectForKey: nKey ]; + if ( aWrapper != nil ) { + [ aWrapper retain ]; + } else if ( bCreate ) { + NSString * nativeRole = [ AquaA11yRoleHelper getNativeRoleFrom: rxAccessibleContext.get() ]; + // TODO: reflection + if ( [ nativeRole isEqualToString: NSAccessibilityButtonRole ] ) { + aWrapper = [ [ AquaA11yWrapperButton alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityTextAreaRole ] ) { + aWrapper = [ [ AquaA11yWrapperTextArea alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityStaticTextRole ] ) { + aWrapper = [ [ AquaA11yWrapperStaticText alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityComboBoxRole ] ) { + aWrapper = [ [ AquaA11yWrapperComboBox alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityGroupRole ] ) { + aWrapper = [ [ AquaA11yWrapperGroup alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityToolbarRole ] ) { + aWrapper = [ [ AquaA11yWrapperToolbar alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityScrollAreaRole ] ) { + aWrapper = [ [ AquaA11yWrapperScrollArea alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityTabGroupRole ] ) { + aWrapper = [ [ AquaA11yWrapperTabGroup alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityScrollBarRole ] ) { + aWrapper = [ [ AquaA11yWrapperScrollBar alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityCheckBoxRole ] ) { + aWrapper = [ [ AquaA11yWrapperCheckBox alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityRadioGroupRole ] ) { + aWrapper = [ [ AquaA11yWrapperRadioGroup alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityRadioButtonRole ] ) { + aWrapper = [ [ AquaA11yWrapperRadioButton alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityRowRole ] ) { + aWrapper = [ [ AquaA11yWrapperRow alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityListRole ] ) { + aWrapper = [ [ AquaA11yWrapperList alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilitySplitterRole ] ) { + aWrapper = [ [ AquaA11yWrapperSplitter alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else if ( [ nativeRole isEqualToString: NSAccessibilityTableRole ] ) { + aWrapper = [ [ AquaA11yTableWrapper alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } else { + aWrapper = [ [ AquaA11yWrapper alloc ] initWithAccessibleContext: rxAccessibleContext ]; + } + [ nativeRole release ]; + [ aWrapper setActsAsRadioGroup: asRadioGroup ]; + #if 0 + /* #i102033# NSAccessibility does not seemt to know an equivalent for transient children. + That means we need to cache this, else e.g. tree list boxes are not accessible (moreover + it crashes by notifying dead objects - which would seemt o be another bug) + + FIXME: + Unfortunately this can increase memory consumption drastically until the non transient parent + is destroyed an finally all the transients are released. + */ + if ( ! rxAccessibleContext -> getAccessibleStateSet() -> contains ( AccessibleStateType::TRANSIENT ) ) + #endif + { + [ dAllWrapper setObject: aWrapper forKey: nKey ]; + } + } + return aWrapper; +} + ++(void)insertIntoWrapperRepository: (NSView *) viewElement forAccessibleContext: (Reference < XAccessibleContext >) rxAccessibleContext { + NSMutableDictionary * dAllWrapper = [ AquaA11yFactory allWrapper ]; + [ dAllWrapper setObject: viewElement forKey: [ AquaA11yFactory keyForAccessibleContext: rxAccessibleContext ] ]; +} + ++(void)removeFromWrapperRepositoryFor: (::com::sun::star::uno::Reference < ::com::sun::star::accessibility::XAccessibleContext >) rxAccessibleContext { + // TODO: when RADIO_BUTTON search for associated RadioGroup-wrapper and delete that as well + AquaA11yWrapper * theWrapper = [ AquaA11yFactory wrapperForAccessibleContext: rxAccessibleContext createIfNotExists: NO ]; + if ( theWrapper != nil ) { + [ [ AquaA11yFactory allWrapper ] removeObjectForKey: [ AquaA11yFactory keyForAccessibleContext: rxAccessibleContext ] ]; + [ theWrapper release ]; + } +} + ++(void)registerView: (NSView *) theView { + if ( enabled && [ theView isKindOfClass: [ AquaA11yWrapper class ] ] ) { + // insertIntoWrapperRepository gets called from SalFrameView itself to bootstrap the bridge initially + [ (AquaA11yWrapper *) theView accessibleContext ]; + } +} + ++(void)revokeView: (NSView *) theView { + if ( enabled && [ theView isKindOfClass: [ AquaA11yWrapper class ] ] ) { + [ AquaA11yFactory removeFromWrapperRepositoryFor: [ (AquaA11yWrapper *) theView accessibleContext ] ]; + } +} + +@end |