1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 *   Licensed to the Apache Software Foundation (ASF) under one or more
12 *   contributor license agreements. See the NOTICE file distributed
13 *   with this work for additional information regarding copyright
14 *   ownership. The ASF licenses this file to you under the Apache
15 *   License, Version 2.0 (the "License"); you may not use this file
16 *   except in compliance with the License. You may obtain a copy of
17 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <quartz/utils.h>
21#include "a11ycomponentwrapper.h"
22#include "a11yrolehelper.h"
23#include <com/sun/star/accessibility/AccessibleRole.hpp>
24
25using namespace ::com::sun::star::accessibility;
26using namespace ::com::sun::star::awt;
27using namespace ::com::sun::star::uno;
28
29// Wrapper for XAccessibleComponent and XAccessibleExtendedComponent
30
31@implementation AquaA11yComponentWrapper : NSObject
32
33+(id)sizeAttributeForElement:(AquaA11yWrapper *)wrapper {
34    Size size = [ wrapper accessibleComponent ] -> getSize();
35    NSSize nsSize = NSMakeSize ( static_cast<float>(size.Width), static_cast<float>(size.Height) );
36    return [ NSValue valueWithSize: nsSize ];
37}
38
39// TODO: should be merged with AquaSalFrame::VCLToCocoa... to a general helper method
40+(id)positionAttributeForElement:(AquaA11yWrapper *)wrapper {
41    // VCL coordinates are in upper-left-notation, Cocoa likes it the Cartesian way (lower-left)
42    NSRect screenRect = [ [ NSScreen mainScreen ] frame ];
43    Size size = [ wrapper accessibleComponent ] -> getSize();
44    Point location = [ wrapper accessibleComponent ] -> getLocationOnScreen();
45    NSPoint nsPoint = NSMakePoint ( static_cast<float>(location.X), static_cast<float>( screenRect.size.height - size.Height - location.Y ) );
46    return [ NSValue valueWithPoint: nsPoint ];
47}
48
49+(id)descriptionAttributeForElement:(AquaA11yWrapper *)wrapper {
50    if ( [ wrapper accessibleExtendedComponent ] ) {
51        return CreateNSString ( [ wrapper accessibleExtendedComponent ] -> getToolTipText() );
52    } else {
53        return nil;
54    }
55}
56
57+(void)addAttributeNamesTo:(NSMutableArray *)attributeNames {
58    NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
59    [ attributeNames addObjectsFromArray: [ NSArray arrayWithObjects:
60            NSAccessibilitySizeAttribute,
61            NSAccessibilityPositionAttribute,
62            NSAccessibilityFocusedAttribute,
63            NSAccessibilityEnabledAttribute,
64            nil ] ];
65    [ pool release ];
66}
67
68+(BOOL)isAttributeSettable:(NSString *)attribute forElement:(AquaA11yWrapper *)wrapper {
69    BOOL isSettable = NO;
70    NSAutoreleasePool * pool = [ [ NSAutoreleasePool alloc ] init ];
71    if ( [ attribute isEqualToString: NSAccessibilityFocusedAttribute ]
72      && ! [ [ AquaA11yRoleHelper getNativeRoleFrom: [ wrapper accessibleContext ] ] isEqualToString: NSAccessibilityScrollBarRole ]
73      && ! [ [ AquaA11yRoleHelper getNativeRoleFrom: [ wrapper accessibleContext ] ] isEqualToString: NSAccessibilityStaticTextRole ] ) {
74        isSettable = YES;
75    }
76    [ pool release ];
77    return isSettable;
78}
79
80+(void)setFocusedAttributeForElement:(AquaA11yWrapper *)wrapper to:(id)value {
81    if ( [ value boolValue ] == YES ) {
82        if ( [ wrapper accessibleContext ] -> getAccessibleRole() == AccessibleRole::COMBO_BOX ) {
83            // special treatment for comboboxes: find the corresponding PANEL and set focus to it
84            Reference < XAccessible > rxParent = [ wrapper accessibleContext ] -> getAccessibleParent();
85            if ( rxParent.is() ) {
86                Reference < XAccessibleContext > rxContext = rxParent->getAccessibleContext();
87                if ( rxContext.is() && rxContext -> getAccessibleRole() == AccessibleRole::PANEL ) {
88                    Reference < XAccessibleComponent > rxComponent( rxParent -> getAccessibleContext(), UNO_QUERY );
89                    if ( rxComponent.is() ) {
90                        rxComponent -> grabFocus();
91                    }
92                }
93            }
94        } else {
95            [ wrapper accessibleComponent ] -> grabFocus();
96        }
97    }
98}
99
100@end
101
102/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
103