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Diffstat (limited to 'src/gui/accessible/qaccessible_mac_cocoa.mm')
| -rw-r--r-- | src/gui/accessible/qaccessible_mac_cocoa.mm | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/gui/accessible/qaccessible_mac_cocoa.mm b/src/gui/accessible/qaccessible_mac_cocoa.mm deleted file mode 100644 index 19af5b5160..0000000000 --- a/src/gui/accessible/qaccessible_mac_cocoa.mm +++ /dev/null @@ -1,239 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - - -#include "qaccessible.h" -#include "qaccessible_mac_p.h" -#include "qdebug.h" -#include "qtabwidget.h" - -#include <private/qt_mac_p.h> -#include <private/qcocoaview_mac_p.h> -#include <private/qwidget_p.h> - - -#ifndef QT_NO_ACCESSIBILITY - -#ifdef QT_MAC_USE_COCOA - -QT_BEGIN_NAMESPACE - -//#define MAC_ACCESSIBILTY_DEVELOPER_MODE - -#ifndef QT_NO_DEBUG_STREAM -#ifdef MAC_ACCESSIBILTY_DEVELOPER_MODE -#define MAC_ACCESSIBILTY_DEBUG QT_PREPEND_NAMESPACE(qDebug) -#else -#define MAC_ACCESSIBILTY_DEBUG if (0) QT_PREPEND_NAMESPACE(qDebug) -#endif -#else -#define MAC_ACCESSIBILTY_DEBUG if (0) QT_PREPEND_NAMESPACE(QNoDebug) -#endif - -typedef QMap<QAccessible::Role, NSString *> QMacAccessibiltyRoleMap; -Q_GLOBAL_STATIC(QMacAccessibiltyRoleMap, qMacAccessibiltyRoleMap); - -static QAInterface interfaceForView(QT_MANGLE_NAMESPACE(QCocoaView) *view) -{ - return QAInterface(QAccessible::queryAccessibleInterface([view qt_qwidget])); -} - -/* - Set up mappings from Qt accessibilty roles to Mac accessibilty roles. -*/ -static void populateRoleMap() -{ - QMacAccessibiltyRoleMap &roleMap = *qMacAccessibiltyRoleMap(); - roleMap[QAccessible::MenuItem] = NSAccessibilityMenuItemRole; - roleMap[QAccessible::MenuBar] = NSAccessibilityMenuBarRole; - roleMap[QAccessible::ScrollBar] = NSAccessibilityScrollBarRole; - roleMap[QAccessible::Grip] = NSAccessibilityGrowAreaRole; - roleMap[QAccessible::Window] = NSAccessibilityWindowRole; - roleMap[QAccessible::Dialog] = NSAccessibilityWindowRole; - roleMap[QAccessible::AlertMessage] = NSAccessibilityWindowRole; - roleMap[QAccessible::ToolTip] = NSAccessibilityWindowRole; - roleMap[QAccessible::HelpBalloon] = NSAccessibilityWindowRole; - roleMap[QAccessible::PopupMenu] = NSAccessibilityMenuRole; - roleMap[QAccessible::Application] = NSAccessibilityApplicationRole; - roleMap[QAccessible::Pane] = NSAccessibilityGroupRole; - roleMap[QAccessible::Grouping] = NSAccessibilityGroupRole; - roleMap[QAccessible::Separator] = NSAccessibilitySplitterRole; - roleMap[QAccessible::ToolBar] = NSAccessibilityToolbarRole; - roleMap[QAccessible::PageTab] = NSAccessibilityRadioButtonRole; - roleMap[QAccessible::ButtonMenu] = NSAccessibilityMenuButtonRole; - roleMap[QAccessible::ButtonDropDown] = NSAccessibilityPopUpButtonRole; - roleMap[QAccessible::SpinBox] = NSAccessibilityIncrementorRole; - roleMap[QAccessible::Slider] = NSAccessibilitySliderRole; - roleMap[QAccessible::ProgressBar] = NSAccessibilityProgressIndicatorRole; - roleMap[QAccessible::ComboBox] = NSAccessibilityPopUpButtonRole; - roleMap[QAccessible::RadioButton] = NSAccessibilityRadioButtonRole; - roleMap[QAccessible::CheckBox] = NSAccessibilityCheckBoxRole; - roleMap[QAccessible::StaticText] = NSAccessibilityStaticTextRole; - roleMap[QAccessible::Table] = NSAccessibilityTableRole; - roleMap[QAccessible::StatusBar] = NSAccessibilityStaticTextRole; - roleMap[QAccessible::Column] = NSAccessibilityColumnRole; - roleMap[QAccessible::ColumnHeader] = NSAccessibilityColumnRole; - roleMap[QAccessible::Row] = NSAccessibilityRowRole; - roleMap[QAccessible::RowHeader] = NSAccessibilityRowRole; - roleMap[QAccessible::Cell] = NSAccessibilityTextFieldRole; - roleMap[QAccessible::PushButton] = NSAccessibilityButtonRole; - roleMap[QAccessible::EditableText] = NSAccessibilityTextFieldRole; - roleMap[QAccessible::Link] = NSAccessibilityTextFieldRole; - roleMap[QAccessible::Indicator] = NSAccessibilityValueIndicatorRole; - roleMap[QAccessible::Splitter] = NSAccessibilitySplitGroupRole; - roleMap[QAccessible::List] = NSAccessibilityListRole; - roleMap[QAccessible::ListItem] = NSAccessibilityStaticTextRole; - roleMap[QAccessible::Cell] = NSAccessibilityStaticTextRole; -} - -/* - Returns a Mac accessibility role for the given interface, or - NSAccessibilityUnknownRole if no role mapping is found. -*/ -static NSString *macRoleForInterface(QAInterface interface) -{ - const QAccessible::Role qtRole = interface.role(); - QMacAccessibiltyRoleMap &roleMap = *qMacAccessibiltyRoleMap(); - - if (roleMap.isEmpty()) - populateRoleMap(); - - MAC_ACCESSIBILTY_DEBUG() << "role for" << interface.object() << "interface role" << hex << qtRole; - - if (roleMap.contains(qtRole)) { - MAC_ACCESSIBILTY_DEBUG() << "return" << roleMap[qtRole]; - return roleMap[qtRole]; - } - - MAC_ACCESSIBILTY_DEBUG() << "return NSAccessibilityUnknownRole"; - return NSAccessibilityUnknownRole; -} - -/* - Is the interface a QTabBar embedded in a QTabWidget? - (as opposed to a stand-alone tab bar) -*/ -static bool isEmbeddedTabBar(const QAInterface &interface) -{ - QObject *object = interface.object(); - if (interface.role() == QAccessible::PageTabList && object) - return (qobject_cast<QTabWidget *>(object->parent())); - - return false; -} - -static bool isInterfaceIgnored(QAInterface interface) -{ - // Mac accessibility does not have an attribute that corresponds to the - // Invisible/Offscreen state. Use the ignore facility to disable them. - const QAccessible::State state = interface.state(); - if (state & QAccessible::Invisible || - state & QAccessible::Offscreen ) - return false; - - // Hide QTabBars that has a QTabWidget parent (the QTabWidget handles the accessibility) - if (isEmbeddedTabBar(interface)) - return false; - - if (QObject * const object = interface.object()) { - const QString className = QLatin1String(object->metaObject()->className()); - - // Prevent VoiceOver from focusing on tool tips by ignoring those - // interfaces. Shifting VoiceOver focus to the tool tip is confusing - // and the contents of the tool tip is avalible through the description - // attribute anyway. - if (className == QLatin1String("QTipLabel")) - return false; - } - - // Hide interfaces with an unknown role. When developing it's often useful to disable - // this check to see all interfaces in the hierarchy. -#ifndef MAC_ACCESSIBILTY_DEVELOPER_MODE - return [macRoleForInterface(interface) isEqualToString: NSAccessibilityUnknownRole]; -#else - return NO; -#endif -} - -QT_END_NAMESPACE - -@implementation QT_MANGLE_NAMESPACE(QCocoaView) (Accessibility) - -- (BOOL)accessibilityIsIgnored -{ - QT_PREPEND_NAMESPACE(QAInterface) interface = QT_PREPEND_NAMESPACE(interfaceForView)(self); - return isInterfaceIgnored(interface); -} - -- (NSArray *)accessibilityAttributeNames -{ - QT_PREPEND_NAMESPACE(QAInterface) interface = QT_PREPEND_NAMESPACE(interfaceForView)(self); - - static NSArray *attributes = nil; - if (attributes == nil) { - attributes = [super accessibilityAttributeNames]; - - } - return attributes; -} - -- (id)accessibilityAttributeValue:(NSString *)attribute -{ - MAC_ACCESSIBILTY_DEBUG() << "accessibilityAttributeValue" << self << - QT_PREPEND_NAMESPACE(QCFString)::toQString(reinterpret_cast<CFStringRef>(attribute)); - - QT_PREPEND_NAMESPACE(QAInterface) interface = QT_PREPEND_NAMESPACE(interfaceForView)(self); - - // Switch on the attribute name and call the appropriate handler function. - // Pass the call on to the NSView class for attributes we don't handle. - if ([attribute isEqualToString:@"AXRole"]) { - return macRoleForInterface(interface); - } else { - return [super accessibilityAttributeValue:attribute]; - } -} - -@end - -#endif // QT_MAC_USE_COCOA - -#endif // QT_NO_ACCESSIBILITY - |