0d0729ca97
in objc, explicit comparison with nil isn't necessary and can produce errors like: comparison between distinct pointer types (...) and 'objc_object*' lacks a cast upd: thanks Norbert Thiebaud for suggestion ``hitChild is a Reference so hitChild = nil was !hitChild.is() right?'' Change-Id: I105be50e5a37bb63e360622e590ec4916fa8a84f Reviewed-on: https://gerrit.libreoffice.org/11891 Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
103 lines
4.5 KiB
Plaintext
103 lines
4.5 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "quartz/utils.h"
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#include "a11ycomponentwrapper.h"
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#include "a11yrolehelper.h"
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::awt;
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using namespace ::com::sun::star::uno;
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// Wrapper for XAccessibleComponent and XAccessibleExtendedComponent
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@implementation AquaA11yComponentWrapper : NSObject
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+(id)sizeAttributeForElement:(AquaA11yWrapper *)wrapper {
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Size size = [ wrapper accessibleComponent ] -> getSize();
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NSSize nsSize = NSMakeSize ( (float) size.Width, (float) size.Height );
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return [ NSValue valueWithSize: nsSize ];
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}
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// TODO: should be merged with AquaSalFrame::VCLToCocoa... to a general helper method
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+(id)positionAttributeForElement:(AquaA11yWrapper *)wrapper {
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// VCL coordinates are in upper-left-notation, Cocoa likes it the Cartesian way (lower-left)
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NSRect screenRect = [ [ NSScreen mainScreen ] frame ];
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Size size = [ wrapper accessibleComponent ] -> getSize();
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Point location = [ wrapper accessibleComponent ] -> getLocationOnScreen();
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NSPoint nsPoint = NSMakePoint ( (float) location.X, (float) ( screenRect.size.height - size.Height - location.Y ) );
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return [ NSValue valueWithPoint: nsPoint ];
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}
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+(id)descriptionAttributeForElement:(AquaA11yWrapper *)wrapper {
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if ( [ wrapper accessibleExtendedComponent ] ) {
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return CreateNSString ( [ wrapper accessibleExtendedComponent ] -> getToolTipText() );
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} else {
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return nil;
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}
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}
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+(void)addAttributeNamesTo:(NSMutableArray *)attributeNames {
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NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
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[ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
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NSAccessibilitySizeAttribute,
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NSAccessibilityPositionAttribute,
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NSAccessibilityFocusedAttribute,
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NSAccessibilityEnabledAttribute,
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nil ] ];
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[ pool release ];
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}
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+(BOOL)isAttributeSettable:(NSString *)attribute forElement:(AquaA11yWrapper *)wrapper {
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BOOL isSettable = NO;
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NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
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if ( [ attribute isEqualToString: NSAccessibilityFocusedAttribute ]
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&& ! [ [ AquaA11yRoleHelper getNativeRoleFrom: [ wrapper accessibleContext ] ] isEqualToString: NSAccessibilityScrollBarRole ]
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&& ! [ [ AquaA11yRoleHelper getNativeRoleFrom: [ wrapper accessibleContext ] ] isEqualToString: NSAccessibilityStaticTextRole ] ) {
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isSettable = YES;
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}
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[ pool release ];
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return isSettable;
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}
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+(void)setFocusedAttributeForElement:(AquaA11yWrapper *)wrapper to:(id)value {
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if ( [ value boolValue ] == YES ) {
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if ( [ wrapper accessibleContext ] -> getAccessibleRole() == AccessibleRole::COMBO_BOX ) {
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// special treatment for comboboxes: find the corresponding PANEL and set focus to it
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Reference < XAccessible > rxParent = [ wrapper accessibleContext ] -> getAccessibleParent();
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if ( rxParent.is() ) {
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Reference < XAccessibleContext > rxContext = rxParent->getAccessibleContext();
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if ( rxContext.is() && rxContext -> getAccessibleRole() == AccessibleRole::PANEL ) {
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Reference < XAccessibleComponent > rxComponent = Reference < XAccessibleComponent > ( rxParent -> getAccessibleContext(), UNO_QUERY );
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if ( rxComponent.is() ) {
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rxComponent -> grabFocus();
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}
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}
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}
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} else {
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[ wrapper accessibleComponent ] -> grabFocus();
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}
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}
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}
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@end
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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