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Diffstat (limited to 'vcl/osx/a11yvaluewrapper.mm')
-rw-r--r-- | vcl/osx/a11yvaluewrapper.mm | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/vcl/osx/a11yvaluewrapper.mm b/vcl/osx/a11yvaluewrapper.mm new file mode 100644 index 000000000..4882cd2ef --- /dev/null +++ b/vcl/osx/a11yvaluewrapper.mm @@ -0,0 +1,87 @@ +/* -*- 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 "a11yvaluewrapper.h" +#include "a11ywrapperstatictext.h" + +using namespace ::com::sun::star::uno; + +// Wrapper for XAccessibleValue +// Remember: A UNO-Value is a single numeric value. Regarding the Mac A11y-API, a value can be anything! + +@implementation AquaA11yValueWrapper : NSObject + ++(id)valueAttributeForElement:(AquaA11yWrapper *)wrapper { + // TODO: Detect Type from Any + if ( [ wrapper accessibleValue ] ) { + long value = 0; + [ wrapper accessibleValue ] -> getCurrentValue() >>= value; + return [ NSNumber numberWithLong: value ]; + } + return [ NSNumber numberWithLong: 0 ]; +} + ++(id)minValueAttributeForElement:(AquaA11yWrapper *)wrapper { + // TODO: Detect Type from Any + if ( [ wrapper accessibleValue ] ) { + long value = 0; + [ wrapper accessibleValue ] -> getMinimumValue() >>= value; + return [ NSNumber numberWithLong: value ]; + } + return [ NSNumber numberWithLong: 0 ]; +} + ++(id)maxValueAttributeForElement:(AquaA11yWrapper *)wrapper { + // TODO: Detect Type from Any + if ( [ wrapper accessibleValue ] ) { + long value = 0; + [ wrapper accessibleValue ] -> getMaximumValue() >>= value; + return [ NSNumber numberWithLong: value ]; + } + return [ NSNumber numberWithLong: 0 ]; +} + ++(void)setValueAttributeForElement:(AquaA11yWrapper *)wrapper to:(id)value { + // TODO: Detect Type from NSNumber + if ( [ value isKindOfClass: [ NSNumber class ] ] + && [ wrapper accessibleValue ] ) { + NSNumber * number = static_cast<NSNumber *>(value); + Any numberAny ( [ number longValue ] ); + [ wrapper accessibleValue ] -> setCurrentValue ( numberAny ); + } +} + ++(void)addAttributeNamesTo:(NSMutableArray *)attributeNames { + [ attributeNames addObject: NSAccessibilityValueAttribute ]; +} + ++(BOOL)isAttributeSettable:(NSString *)attribute forElement:(AquaA11yWrapper *)wrapper { + bool isSettable = false; + if ( [ wrapper accessibleValue ] + && [ attribute isEqualToString: NSAccessibilityValueAttribute ] + && ! [ wrapper isKindOfClass: [ AquaA11yWrapperStaticText class ] ] ) { + isSettable = true; + } + return isSettable; +} + +@end + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |