qaccessible_mac.mm File Reference

#include "qaccessible.h"
#include "qaccessible_mac_p.h"
#include "qhash.h"
#include "qset.h"
#include "qpointer.h"
#include "qapplication.h"
#include "qmainwindow.h"
#include "qtextdocument.h"
#include "qdebug.h"
#include "qabstractslider.h"
#include "qsplitter.h"
#include "qtabwidget.h"
#include "qlistview.h"
#include "qtableview.h"
#include "qdockwidget.h"
#include <private/qt_mac_p.h>
#include <private/qwidget_p.h>
#include <CoreFoundation/CoreFoundation.h>
#include "qaccessible_mac_carbon.cpp"

Go to the source code of this file.

Classes
struct	IsWindowAndNotDrawerOrSheetTest
struct	IsWindowTest
struct	QAccessibleTextBinding
class	QItemViewInterfaceFactory
class	QMultipleHIObjectFactory
class	QStandardInterfaceFactory

Macros
#define	QAXApplicationRole   kAXApplicationRole
#define	QAXButtonRole   kAXButtonRole
#define	QAXCancelAction   kAXCancelAction
#define	QAXCheckBoxRole   kAXCheckBoxRole
#define	QAXChildrenAttribute   kAXChildrenAttribute
#define	QAXCloseButtonAttribute   kAXCloseButtonAttribute
#define	QAXColumnRole   kAXColumnRole
#define	QAXConfirmAction   kAXConfirmAction
#define	QAXContentsAttribute   kAXContentsAttribute
#define	QAXDecrementAction   kAXDecrementAction
#define	QAXDecrementArrowSubrole   kAXDecrementArrowSubrole
#define	QAXDecrementPageSubrole   kAXDecrementPageSubrole
#define	QAXDescriptionAttribute   kAXDescriptionAttribute
#define	QAXEnabledAttribute   kAXEnabledAttribute
#define	QAXExpandedAttribute   kAXExpandedAttribute
#define	QAXFocusedAttribute   kAXFocusedAttribute
#define	QAXFocusedUIElementChangedNotification   kAXFocusedUIElementChangedNotification
#define	QAXFocusedWindowChangedNotification   kAXFocusedWindowChangedNotification
#define	QAXGroupRole   kAXGroupRole
#define	QAXGrowAreaAttribute   kAXGrowAreaAttribute
#define	QAXGrowAreaRole   kAXGrowAreaRole
#define	QAXHelpAttribute   kAXHelpAttribute
#define	QAXHorizontalOrientationValue   kAXHorizontalOrientationValue
#define	QAXHorizontalScrollBarAttribute   kAXHorizontalScrollBarAttribute
#define	QAXIncrementAction   kAXIncrementAction
#define	QAXIncrementArrowSubrole   kAXIncrementArrowSubrole
#define	QAXIncrementorRole   kAXIncrementorRole
#define	QAXIncrementPageSubrole   kAXIncrementPageSubrole
#define	QAXLinkedUIElementsAttribute   kAXLinkedUIElementsAttribute
#define	QAXListRole   kAXListRole
#define	QAXMainAttribute   kAXMainAttribute
#define	QAXMaxValueAttribute   kAXMaxValueAttribute
#define	QAXMenuBarRole   kAXMenuBarRole
#define	QAXMenuButtonRole   kAXMenuButtonRole
#define	QAXMenuClosedNotification   kAXMenuClosedNotification
#define	QAXMenuItemRole   kAXMenuItemRole
#define	QAXMenuOpenedNotification   kAXMenuOpenedNotification
#define	QAXMenuRole   kAXMenuRole
#define	QAXMinimizeButtonAttribute   kAXMinimizeButtonAttribute
#define	QAXMinimizedAttribute   kAXMinimizedAttribute
#define	QAXMinValueAttribute   kAXMinValueAttribute
#define	QAXNextContentsAttribute   kAXNextContentsAttribute
#define	QAXOrientationAttribute   kAXOrientationAttribute
#define	QAXParentAttribute   kAXParentAttribute
#define	QAXPickAction   kAXPickAction
#define	QAXPopUpButtonRole   kAXPopUpButtonRole
#define	QAXPositionAttribute   kAXPositionAttribute
#define	QAXPressAction   kAXPressAction
#define	QAXPreviousContentsAttribute   kAXPreviousContentsAttribute
#define	QAXProgressIndicatorRole   kAXProgressIndicatorRole
#define	QAXRadioButtonRole   kAXRadioButtonRole
#define	QAXRoleAttribute   kAXRoleAttribute
#define	QAXRoleDescriptionAttribute   kAXRoleDescriptionAttribute
#define	QAXRowRole   kAXRowRole
#define	QAXRowsAttribute   kAXRowsAttribute
#define	QAXScrollAreaRole   kAXScrollAreaRole
#define	QAXScrollBarRole   kAXScrollBarRole
#define	QAXSelectedAttribute   kAXSelectedAttribute
#define	QAXSelectedChildrenAttribute   kAXSelectedChildrenAttribute
#define	QAXSelectedRowsAttribute   kAXSelectedRowsAttribute
#define	QAXSizeAttribute   kAXSizeAttribute
#define	QAXSliderRole   kAXSliderRole
#define	QAXSplitGroupRole   kAXSplitGroupRole
#define	QAXSplitterRole   kAXSplitterRole
#define	QAXSplittersAttribute   kAXSplittersAttribute
#define	QAXStaticTextRole   kAXStaticTextRole
#define	QAXSubroleAttribute   kAXSubroleAttribute
#define	QAXTabGroupRole   kAXTabGroupRole
#define	QAXTableRole   kAXTableRole
#define	QAXTabsAttribute   kAXTabsAttribute
#define	QAXTextFieldRole   kAXTextFieldRole
#define	QAXTitleAttribute   kAXTitleAttribute
#define	QAXTitleUIElementAttribute   kAXTitleUIElementAttribute
#define	QAXToolbarButtonAttribute   kAXToolbarButtonAttribute
#define	QAXToolbarRole   kAXToolbarRole
#define	QAXTopLevelUIElementAttribute   kAXTopLevelUIElementAttribute
#define	QAXUnknownRole   kAXUnknownRole
#define	QAXValueAttribute   kAXValueAttribute
#define	QAXValueChangedNotification   kAXValueChangedNotification
#define	QAXValueIndicatorRole   kAXValueIndicatorRole
#define	QAXVerticalOrientationValue   kAXVerticalOrientationValue
#define	QAXVerticalScrollBarAttribute   kAXVerticalScrollBarAttribute
#define	QAXVisibleRowsAttribute   kAXVisibleRowsAttribute
#define	QAXWindowAttribute   kAXWindowAttribute
#define	QAXWindowCreatedNotification   kAXWindowCreatedNotification
#define	QAXWindowMovedNotification   kAXWindowMovedNotification
#define	QAXWindowRole   kAXWindowRole
#define	QAXZoomButtonAttribute   kAXZoomButtonAttribute

Typedefs
typedef CFStringRef const	QAXRoleType

Functions
static OSStatus	accessibilityEventHandler (EventHandlerCallRef next_ref, EventRef event, void *data)
static void	appendIfSupported (CFMutableArrayRef array, CFStringRef attribute, const QAInterface &interface)
static OSStatus	applicationEventHandler (EventHandlerCallRef next_ref, EventRef event, void *)
static int	buttonValue (QAInterface element)
static QInterfaceFactory *	createFactory (const QAInterface &interface)
static AXUIElementRef	getAccessibleObjectParameter (EventRef event)
static OSStatus	getAllActionNames (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static OSStatus	getAllAttributeNames (EventRef event, const QAInterface &interface, EventHandlerCallRef next_ref)
static OSStatus	getChildAtPoint (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static OSStatus	getNamedAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static QString	getValue (const QAInterface &interface)
static OSStatus	handleChildrenAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static OSStatus	handleContentsAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static OSStatus	handleOrientationAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static OSStatus	handleParentAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static OSStatus	handlePositionAttribute (EventHandlerCallRef, EventRef event, const QAInterface &interface)
static OSStatus	handleRowsAttribute (EventHandlerCallRef, EventRef event, QAInterface &tableView)
static OSStatus	handleScrollBarAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &scrollArea, Qt::Orientation orientation)
static OSStatus	handleSelectedRowsAttribute (EventHandlerCallRef, EventRef event, QAInterface &tableView)
static OSStatus	handleSizeAttribute (EventHandlerCallRef, EventRef event, const QAInterface &interface)
static OSStatus	handleSplitterContentsAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface, QCFString nextOrPrev)
static OSStatus	handleSplittersAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static void	handleStringAttribute (EventRef event, QAccessible::Text text, const QAInterface &interface)
static OSStatus	handleSubroleAttribute (EventHandlerCallRef, EventRef event, const QAInterface &interface)
static OSStatus	handleTabsAttribute (EventHandlerCallRef next_ref, EventRef event, QAInterface &interface)
static OSStatus	handleTopLevelUIElementAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static OSStatus	handleVisibleRowsAttribute (EventHandlerCallRef, EventRef event, QAInterface &tableView)
static OSStatus	handleWindowAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static bool	isEmbeddedTabBar (const QAInterface &interface)
static bool	isItemView (const QAInterface &interface)
bool	isItInteresting (const QAInterface &interface)
static OSStatus	isNamedAttributeSettable (EventRef event, const QAInterface &interface)
static bool	isStandaloneTabBar (const QAInterface &interface)
static bool	isTabWidget (const QAInterface &interface)
QList< QAElement >	lookup (const QList< QAInterface > &interfaces)
static CFStringRef	macRole (const QAInterface &interface)
static bool	managesChildren (const QAInterface &interface)
template<typename TestType >
OSStatus	navigateAncestors (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface, CFStringRef attribute)
QDebug	operator<< (QDebug debug, const QAInterface &interface)
static OSStatus	performNamedAction (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
	Q_GLOBAL_STATIC (QAccessibleHierarchyManager, accessibleHierarchyManager)
uint	qHash (const QAInterface &item)
uint	qHash (QAElement element)
static bool	qt_mac_append_cf_uniq (CFMutableArrayRef array, CFTypeRef value)
bool	qt_mac_is_macdrawer (const QWidget *w)
bool	qt_mac_is_macsheet (const QWidget *w)
static QAElement	scrollAreaGetContents (const QAInterface &scrollArea)
static QAElement	scrollAreaGetScrollBar (const QAInterface &scrollArea, Qt::Orientation orientation)
static QAInterface	scrollAreaGetScrollBarInterface (const QAInterface &scrollArea, Qt::Orientation orientation)
static bool	scrollAreaHasScrollBar (const QAInterface &scrollArea, Qt::Orientation orientation)
static Qt::Orientation	scrollBarOrientation (const QAInterface &scrollBar)
static OSStatus	setAttributeValue (EventRef event, const QList< QAElement > &elements)
static OSStatus	setNamedAttribute (EventHandlerCallRef next_ref, EventRef event, const QAInterface &interface)
static QCFString	subrole (const QAInterface &interface)
static QList< QAccessible::Action >	supportedPredefinedActions (const QAInterface &interface)
static bool	supportsAttribute (CFStringRef attribute, const QAInterface &interface)
static QList< QAElement >	tabBarGetTabs (const QAInterface &interface)
static QList< QAElement >	tabWidgetGetChildren (const QAInterface &interface)
static QAElement	tabWidgetGetContents (const QAInterface &interface)
static QList< QAElement >	tabWidgetGetTabs (const QAInterface &interface)
static int	textForRoleAndAttribute (QAccessible::Role role, CFStringRef attribute)
static QCFString	translateAction (const QAccessible::Action action)
static QAccessible::Action	translateAction (const CFStringRef actionName)

Variables
static QObject *	rootObject = 0
struct QAccessibleTextBinding	text_bindings [][10]

Macro Definition Documentation

QAXApplicationRole

#define QAXApplicationRole   kAXApplicationRole

Definition at line 164 of file qaccessible_mac.mm.

QAXButtonRole

#define QAXButtonRole   kAXButtonRole

Definition at line 165 of file qaccessible_mac.mm.

QAXCancelAction

#define QAXCancelAction   kAXCancelAction

Definition at line 166 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXCheckBoxRole

#define QAXCheckBoxRole   kAXCheckBoxRole

Definition at line 167 of file qaccessible_mac.mm.

QAXChildrenAttribute

#define QAXChildrenAttribute   kAXChildrenAttribute

Definition at line 168 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and supportsAttribute().

QAXCloseButtonAttribute

#define QAXCloseButtonAttribute   kAXCloseButtonAttribute

Definition at line 169 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXColumnRole

#define QAXColumnRole   kAXColumnRole

Definition at line 170 of file qaccessible_mac.mm.

QAXConfirmAction

#define QAXConfirmAction   kAXConfirmAction

Definition at line 171 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXContentsAttribute

#define QAXContentsAttribute   kAXContentsAttribute

Definition at line 172 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXDecrementAction

#define QAXDecrementAction   kAXDecrementAction

Definition at line 173 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXDecrementArrowSubrole

#define QAXDecrementArrowSubrole   kAXDecrementArrowSubrole

Definition at line 174 of file qaccessible_mac.mm.

Referenced by subrole().

QAXDecrementPageSubrole

#define QAXDecrementPageSubrole   kAXDecrementPageSubrole

Definition at line 175 of file qaccessible_mac.mm.

Referenced by subrole().

QAXDescriptionAttribute

#define QAXDescriptionAttribute   kAXDescriptionAttribute

Definition at line 176 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and textForRoleAndAttribute().

QAXEnabledAttribute

#define QAXEnabledAttribute   kAXEnabledAttribute

Definition at line 177 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXExpandedAttribute

#define QAXExpandedAttribute   kAXExpandedAttribute

Definition at line 178 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

QAXFocusedAttribute

#define QAXFocusedAttribute   kAXFocusedAttribute

Definition at line 179 of file qaccessible_mac.mm.

Referenced by getNamedAttribute(), isNamedAttributeSettable(), and setNamedAttribute().

QAXFocusedUIElementChangedNotification

#define QAXFocusedUIElementChangedNotification   kAXFocusedUIElementChangedNotification

Definition at line 180 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXFocusedWindowChangedNotification

#define QAXFocusedWindowChangedNotification   kAXFocusedWindowChangedNotification

Definition at line 181 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXGroupRole

#define QAXGroupRole   kAXGroupRole

Definition at line 182 of file qaccessible_mac.mm.

QAXGrowAreaAttribute

#define QAXGrowAreaAttribute   kAXGrowAreaAttribute

Definition at line 183 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXGrowAreaRole

#define QAXGrowAreaRole   kAXGrowAreaRole

Definition at line 184 of file qaccessible_mac.mm.

QAXHelpAttribute

#define QAXHelpAttribute   kAXHelpAttribute

Definition at line 185 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and textForRoleAndAttribute().

QAXHorizontalOrientationValue

#define QAXHorizontalOrientationValue   kAXHorizontalOrientationValue

Definition at line 186 of file qaccessible_mac.mm.

Referenced by handleOrientationAttribute().

QAXHorizontalScrollBarAttribute

#define QAXHorizontalScrollBarAttribute   kAXHorizontalScrollBarAttribute

Definition at line 187 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXIncrementAction

#define QAXIncrementAction   kAXIncrementAction

Definition at line 188 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXIncrementArrowSubrole

#define QAXIncrementArrowSubrole   kAXIncrementArrowSubrole

Definition at line 189 of file qaccessible_mac.mm.

Referenced by subrole().

QAXIncrementorRole

#define QAXIncrementorRole   kAXIncrementorRole

Definition at line 191 of file qaccessible_mac.mm.

QAXIncrementPageSubrole

#define QAXIncrementPageSubrole   kAXIncrementPageSubrole

Definition at line 190 of file qaccessible_mac.mm.

Referenced by subrole().

QAXLinkedUIElementsAttribute

#define QAXLinkedUIElementsAttribute   kAXLinkedUIElementsAttribute

Definition at line 192 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXListRole

#define QAXListRole   kAXListRole

Definition at line 193 of file qaccessible_mac.mm.

QAXMainAttribute

#define QAXMainAttribute   kAXMainAttribute

Definition at line 194 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames().

QAXMaxValueAttribute

#define QAXMaxValueAttribute   kAXMaxValueAttribute

Definition at line 195 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXMenuBarRole

#define QAXMenuBarRole   kAXMenuBarRole

Definition at line 196 of file qaccessible_mac.mm.

QAXMenuButtonRole

#define QAXMenuButtonRole   kAXMenuButtonRole

Definition at line 197 of file qaccessible_mac.mm.

QAXMenuClosedNotification

#define QAXMenuClosedNotification   kAXMenuClosedNotification

Definition at line 198 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXMenuItemRole

#define QAXMenuItemRole   kAXMenuItemRole

Definition at line 199 of file qaccessible_mac.mm.

QAXMenuOpenedNotification

#define QAXMenuOpenedNotification   kAXMenuOpenedNotification

Definition at line 200 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXMenuRole

#define QAXMenuRole   kAXMenuRole

Definition at line 201 of file qaccessible_mac.mm.

QAXMinimizeButtonAttribute

#define QAXMinimizeButtonAttribute   kAXMinimizeButtonAttribute

Definition at line 203 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXMinimizedAttribute

#define QAXMinimizedAttribute   kAXMinimizedAttribute

Definition at line 204 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXMinValueAttribute

#define QAXMinValueAttribute   kAXMinValueAttribute

Definition at line 202 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXNextContentsAttribute

#define QAXNextContentsAttribute   kAXNextContentsAttribute

Definition at line 205 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXOrientationAttribute

#define QAXOrientationAttribute   kAXOrientationAttribute

Definition at line 206 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXParentAttribute

#define QAXParentAttribute   kAXParentAttribute

Definition at line 207 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

QAXPickAction

#define QAXPickAction   kAXPickAction

Definition at line 208 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXPopUpButtonRole

#define QAXPopUpButtonRole   kAXPopUpButtonRole

Definition at line 209 of file qaccessible_mac.mm.

QAXPositionAttribute

#define QAXPositionAttribute   kAXPositionAttribute

Definition at line 210 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXPressAction

#define QAXPressAction   kAXPressAction

Definition at line 211 of file qaccessible_mac.mm.

Referenced by translateAction().

QAXPreviousContentsAttribute

#define QAXPreviousContentsAttribute   kAXPreviousContentsAttribute

Definition at line 212 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and handleSplitterContentsAttribute().

QAXProgressIndicatorRole

#define QAXProgressIndicatorRole   kAXProgressIndicatorRole

Definition at line 213 of file qaccessible_mac.mm.

QAXRadioButtonRole

#define QAXRadioButtonRole   kAXRadioButtonRole

Definition at line 214 of file qaccessible_mac.mm.

QAXRoleAttribute

#define QAXRoleAttribute   kAXRoleAttribute

Definition at line 215 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXRoleDescriptionAttribute

#define QAXRoleDescriptionAttribute   kAXRoleDescriptionAttribute

Definition at line 216 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

QAXRowRole

#define QAXRowRole   kAXRowRole

Definition at line 217 of file qaccessible_mac.mm.

QAXRowsAttribute

#define QAXRowsAttribute   kAXRowsAttribute

Definition at line 218 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXScrollAreaRole

#define QAXScrollAreaRole   kAXScrollAreaRole

Definition at line 219 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), macRole(), and scrollAreaGetScrollBarInterface().

QAXScrollBarRole

#define QAXScrollBarRole   kAXScrollBarRole

Definition at line 220 of file qaccessible_mac.mm.

QAXSelectedAttribute

#define QAXSelectedAttribute   kAXSelectedAttribute

Definition at line 221 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

QAXSelectedChildrenAttribute

#define QAXSelectedChildrenAttribute   kAXSelectedChildrenAttribute

Definition at line 222 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

QAXSelectedRowsAttribute

#define QAXSelectedRowsAttribute   kAXSelectedRowsAttribute

Definition at line 223 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXSizeAttribute

#define QAXSizeAttribute   kAXSizeAttribute

Definition at line 224 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXSliderRole

#define QAXSliderRole   kAXSliderRole

Definition at line 225 of file qaccessible_mac.mm.

QAXSplitGroupRole

#define QAXSplitGroupRole   kAXSplitGroupRole

Definition at line 226 of file qaccessible_mac.mm.

QAXSplitterRole

#define QAXSplitterRole   kAXSplitterRole

Definition at line 227 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and macRole().

QAXSplittersAttribute

#define QAXSplittersAttribute   kAXSplittersAttribute

Definition at line 228 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXStaticTextRole

#define QAXStaticTextRole   kAXStaticTextRole

Definition at line 229 of file qaccessible_mac.mm.

QAXSubroleAttribute

#define QAXSubroleAttribute   kAXSubroleAttribute

Definition at line 230 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and supportsAttribute().

QAXTabGroupRole

#define QAXTabGroupRole   kAXTabGroupRole

Definition at line 231 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames().

QAXTableRole

#define QAXTableRole   kAXTableRole

Definition at line 232 of file qaccessible_mac.mm.

QAXTabsAttribute

#define QAXTabsAttribute   kAXTabsAttribute

Definition at line 233 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXTextFieldRole

#define QAXTextFieldRole   kAXTextFieldRole

Definition at line 234 of file qaccessible_mac.mm.

QAXTitleAttribute

#define QAXTitleAttribute   kAXTitleAttribute

Definition at line 235 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), supportsAttribute(), and textForRoleAndAttribute().

QAXTitleUIElementAttribute

#define QAXTitleUIElementAttribute   kAXTitleUIElementAttribute

Definition at line 236 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames().

QAXToolbarButtonAttribute

#define QAXToolbarButtonAttribute   kAXToolbarButtonAttribute

Definition at line 237 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXToolbarRole

#define QAXToolbarRole   kAXToolbarRole

Definition at line 238 of file qaccessible_mac.mm.

QAXTopLevelUIElementAttribute

#define QAXTopLevelUIElementAttribute   kAXTopLevelUIElementAttribute

Definition at line 239 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and handleTopLevelUIElementAttribute().

QAXUnknownRole

#define QAXUnknownRole   kAXUnknownRole

Definition at line 240 of file qaccessible_mac.mm.

Referenced by isItInteresting(), and macRole().

QAXValueAttribute

#define QAXValueAttribute   kAXValueAttribute

Definition at line 241 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and textForRoleAndAttribute().

QAXValueChangedNotification

#define QAXValueChangedNotification   kAXValueChangedNotification

Definition at line 242 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXValueIndicatorRole

#define QAXValueIndicatorRole   kAXValueIndicatorRole

Definition at line 243 of file qaccessible_mac.mm.

QAXVerticalOrientationValue

#define QAXVerticalOrientationValue   kAXVerticalOrientationValue

Definition at line 244 of file qaccessible_mac.mm.

Referenced by handleOrientationAttribute().

QAXVerticalScrollBarAttribute

#define QAXVerticalScrollBarAttribute   kAXVerticalScrollBarAttribute

Definition at line 245 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXVisibleRowsAttribute

#define QAXVisibleRowsAttribute   kAXVisibleRowsAttribute

Definition at line 246 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

QAXWindowAttribute

#define QAXWindowAttribute   kAXWindowAttribute

Definition at line 247 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), and handleWindowAttribute().

QAXWindowCreatedNotification

#define QAXWindowCreatedNotification   kAXWindowCreatedNotification

Definition at line 248 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXWindowMovedNotification

#define QAXWindowMovedNotification   kAXWindowMovedNotification

Definition at line 249 of file qaccessible_mac.mm.

Referenced by QAccessible::updateAccessibility().

QAXWindowRole

#define QAXWindowRole   kAXWindowRole

Definition at line 250 of file qaccessible_mac.mm.

QAXZoomButtonAttribute

#define QAXZoomButtonAttribute   kAXZoomButtonAttribute

Definition at line 251 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), and getNamedAttribute().

Typedef Documentation

QAXRoleType

typedef CFStringRef const QAXRoleType

Definition at line 163 of file qaccessible_mac.mm.

Function Documentation

accessibilityEventHandler()

static OSStatus accessibilityEventHandler ( EventHandlerCallRef  next_ref, EventRef  event, void *  data  )

static

Definition at line 2288 of file qaccessible_mac.mm.

{
    Q_UNUSED(data)

    // Return if this event is not a AccessibleGetNamedAttribute event.
    const UInt32 eclass = GetEventClass(event);
    if (eclass != kEventClassAccessibility)
        return eventNotHandledErr;

    // Get the AXUIElementRef and QAInterface pointer
    AXUIElementRef element = 0;
    GetEventParameter(event, kEventParamAccessibleObject, typeCFTypeRef, 0, sizeof(element), 0, &element);
    QAInterface interface = accessibleHierarchyManager()->lookup(element);
    if (interface.isValid() == false)
        return eventNotHandledErr;

    const UInt32 ekind = GetEventKind(event);
    OSStatus status = noErr;
    switch (ekind) {
        case kEventAccessibleGetAllAttributeNames:
             status = getAllAttributeNames(event, interface, next_ref);
        break;
        case kEventAccessibleGetNamedAttribute:
             status = getNamedAttribute(next_ref, event, interface);
        break;
        case kEventAccessibleIsNamedAttributeSettable:
             status = isNamedAttributeSettable(event, interface);
        break;
        case kEventAccessibleGetChildAtPoint:
            status = getChildAtPoint(next_ref, event, interface);
        break;
        case kEventAccessibleGetAllActionNames:
            status = getAllActionNames(next_ref, event, interface);
        break;
        case kEventAccessibleGetFocusedChild:
            status = CallNextEventHandler(next_ref, event);
        break;
        case kEventAccessibleSetNamedAttribute:
            status = setNamedAttribute(next_ref, event, interface);
        break;
        case kEventAccessiblePerformNamedAction:
            status = performNamedAction(next_ref, event, interface);
        break;
        default:
            status = CallNextEventHandler(next_ref, event);
        break;
    };
    return status;
}

appendIfSupported()

static void appendIfSupported ( CFMutableArrayRef  array, CFStringRef  attribute, const QAInterface &  interface  )

static

Definition at line 1410 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames().

{
    if (supportsAttribute(attribute, interface))
        qt_mac_append_cf_uniq(array, attribute);
}

applicationEventHandler()

static OSStatus applicationEventHandler ( EventHandlerCallRef  next_ref, EventRef  event, void *    )

static

Definition at line 1110 of file qaccessible_mac.mm.

{
    QAInterface rootInterface(QAccessible::queryAccessibleInterface(rootObject ? rootObject : qApp), 0);
    accessibleHierarchyManager()->registerChildren(rootInterface);

    return CallNextEventHandler(next_ref, event);
}

buttonValue()

static int buttonValue ( QAInterface  element )

static

Definition at line 1127 of file qaccessible_mac.mm.

Referenced by getNamedAttribute(), and getValue().

{
    const QAccessible::State state = element.state();
    if (state & QAccessible::Mixed)
        return 2;
    else if(state & QAccessible::Checked)
        return 1;
    else
        return 0;
}

createFactory()

static QInterfaceFactory * createFactory ( const QAInterface &  interface )

static

Definition at line 1022 of file qaccessible_mac.mm.

Referenced by qHash(), and QAccessibleHierarchyManager::registerInterface().

{
    if (isItemView(interface)) {
        return new QItemViewInterfaceFactory(interface);
    }  if (managesChildren(interface)) {
        return new QMultipleHIObjectFactory(interface);
    }

    return new QStandardInterfaceFactory(interface);
}

getAccessibleObjectParameter()

static AXUIElementRef getAccessibleObjectParameter ( EventRef  event )

inlinestatic

Definition at line 1097 of file qaccessible_mac.mm.

{
    AXUIElementRef element;
    GetEventParameter(event, kEventParamAccessibleObject, typeCFTypeRef, 0,
                        sizeof(element), 0, &element);
    return element;
}

getAllActionNames()

static OSStatus getAllActionNames ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 2181 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    Q_UNUSED(next_ref);

    CFMutableArrayRef actions = 0;
    GetEventParameter(event, kEventParamAccessibleActionNames, typeCFMutableArrayRef, 0,
                      sizeof(actions), 0, &actions);

    // Add supported predefined actions.
    const QList<QAccessible::Action> predefinedActions = supportedPredefinedActions(interface);
    for (int i = 0; i < predefinedActions.count(); ++i) {
        const QCFString action = translateAction(predefinedActions.at(i));
        if (action != QCFString())
            qt_mac_append_cf_uniq(actions, action);
    }

    // Add user actions
    const int actionCount = interface.userActionCount();
    for (int i = 0; i < actionCount; ++i) {
        const QString actionName = interface.actionText(i, QAccessible::Name);
        qt_mac_append_cf_uniq(actions, QCFString::toCFStringRef(actionName));
    }

    return noErr;
}

getAllAttributeNames()

static OSStatus getAllAttributeNames ( EventRef  event, const QAInterface &  interface, EventHandlerCallRef  next_ref  )

static

Definition at line 1419 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    // Call system event handler.
    OSStatus err = CallNextEventHandler(next_ref, event);
    if(err != noErr && err != eventNotHandledErr)
        return err;
    CFMutableArrayRef attrs = 0;
    GetEventParameter(event, kEventParamAccessibleAttributeNames, typeCFMutableArrayRef, 0,
                      sizeof(attrs), 0, &attrs);

    if (!attrs)
        return eventNotHandledErr;

    // Append attribute names that are always supported.
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXPositionAttribute));
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXSizeAttribute));
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXRoleAttribute));
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXEnabledAttribute));
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXWindowAttribute));
    qt_mac_append_cf_uniq(attrs, CFStringRef(QAXTopLevelUIElementAttribute));

    // Append these names if the QInterafceItem returns any data for them.
    appendIfSupported(attrs, CFStringRef(QAXTitleAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXValueAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXDescriptionAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXLinkedUIElementsAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXHelpAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXTitleUIElementAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXChildrenAttribute), interface);
    appendIfSupported(attrs, CFStringRef(QAXSubroleAttribute), interface);

    // Append attribute names based on the interaface role.
    switch (interface.role())  {
        case QAccessible::Window:
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXMainAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXMinimizedAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXCloseButtonAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXZoomButtonAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXMinimizeButtonAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXToolbarButtonAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXGrowAreaAttribute));
        break;
        case QAccessible::RadioButton:
        case QAccessible::CheckBox:
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXMinValueAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXMaxValueAttribute));
        break;
        case QAccessible::ScrollBar:
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXOrientationAttribute));
        break;
        case QAccessible::Splitter:
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXSplittersAttribute));
        break;
        case QAccessible::Table:
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXRowsAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXVisibleRowsAttribute));
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXSelectedRowsAttribute));
        break;
        default:
        break;
    }

    // Append attribute names based on the mac accessibility role.
    const QCFString mac_role = macRole(interface);
    if (mac_role == CFStringRef(QAXSplitterRole)) {
        qt_mac_append_cf_uniq(attrs, CFStringRef(QAXPreviousContentsAttribute));
        qt_mac_append_cf_uniq(attrs, CFStringRef(QAXNextContentsAttribute));
        qt_mac_append_cf_uniq(attrs, CFStringRef(QAXOrientationAttribute));
    } else if (mac_role == CFStringRef(QAXScrollAreaRole)) {
        if (scrollAreaHasScrollBar(interface, Qt::Horizontal))
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXHorizontalScrollBarAttribute));
        if (scrollAreaHasScrollBar(interface, Qt::Vertical))
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXVerticalScrollBarAttribute));
        qt_mac_append_cf_uniq(attrs, CFStringRef(QAXContentsAttribute));
    } else if (mac_role == CFStringRef(QAXTabGroupRole)) {
        qt_mac_append_cf_uniq(attrs, CFStringRef(QAXTabsAttribute));
        // Only tab widgets can have the contents attribute, there is no way of getting
        // the contents from a QTabBar.
        if (isTabWidget(interface)) 
            qt_mac_append_cf_uniq(attrs, CFStringRef(QAXContentsAttribute));
    }

    return noErr;
}

getChildAtPoint()

static OSStatus getChildAtPoint ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 2076 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    Q_UNUSED(next_ref);
    if (interface.isValid() == false)
        return eventNotHandledErr;

    // Add the children for this interface to the global QAccessibelHierachyManager.
    accessibleHierarchyManager()->registerChildren(interface);

    Point where;
    GetEventParameter(event, kEventParamMouseLocation, typeQDPoint, 0, sizeof(where), 0, &where);
    const QAInterface childInterface = interface.childAt(where.h, where.v);

    if (childInterface.isValid() == false || childInterface == interface)
        return eventNotHandledErr;

    const QAElement element = accessibleHierarchyManager()->lookup(childInterface);
    if (element.isValid() == false)
        return eventNotHandledErr;

    AXUIElementRef elementRef = element.element();
    CFRetain(elementRef);
    SetEventParameter(event, kEventParamAccessibleChild, typeCFTypeRef,
                                  sizeof(elementRef), &elementRef);

    return noErr;
}

getNamedAttribute()

static OSStatus getNamedAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 1870 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    CFStringRef var;
    GetEventParameter(event, kEventParamAccessibleAttributeName, typeCFStringRef, 0,
                              sizeof(var), 0, &var);

    if (CFStringCompare(var, CFStringRef(QAXChildrenAttribute), 0) == kCFCompareEqualTo) {
        return handleChildrenAttribute(next_ref, event, interface);
    } else if(CFStringCompare(var, CFStringRef(QAXTopLevelUIElementAttribute), 0) == kCFCompareEqualTo) {
        return handleTopLevelUIElementAttribute(next_ref, event, interface);
    } else if(CFStringCompare(var, CFStringRef(QAXWindowAttribute), 0) == kCFCompareEqualTo) {
        return handleWindowAttribute(next_ref, event, interface);
    } else if(CFStringCompare(var, CFStringRef(QAXParentAttribute), 0) == kCFCompareEqualTo) {
        return handleParentAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXPositionAttribute), 0) == kCFCompareEqualTo) {
        return handlePositionAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXSizeAttribute), 0) == kCFCompareEqualTo) {
        return handleSizeAttribute(next_ref, event, interface);
    } else  if (CFStringCompare(var, CFStringRef(QAXRoleAttribute), 0) == kCFCompareEqualTo) {
        CFStringRef role = macRole(interface);
// ###
//        QWidget * const widget = qobject_cast<QWidget *>(interface.object());
//        if (role == CFStringRef(QAXUnknownRole) && widget && widget->isWindow())
//            role = CFStringRef(QAXWindowRole);

        SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFStringRef,
                          sizeof(role), &role);

    } else if (CFStringCompare(var, CFStringRef(QAXEnabledAttribute), 0) == kCFCompareEqualTo) {
        Boolean val =  !((interface.state() & QAccessible::Unavailable))
                     && !((interface.state() & QAccessible::Invisible));
        SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                          sizeof(val), &val);
    } else if (CFStringCompare(var, CFStringRef(QAXExpandedAttribute), 0) == kCFCompareEqualTo) {
        Boolean val = (interface.state() & QAccessible::Expanded);
        SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                          sizeof(val), &val);
    } else if (CFStringCompare(var, CFStringRef(QAXSelectedAttribute), 0) == kCFCompareEqualTo) {
        Boolean val = (interface.state() & QAccessible::Selection);
        SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                          sizeof(val), &val);
    } else if (CFStringCompare(var, CFStringRef(QAXFocusedAttribute), 0) == kCFCompareEqualTo) {
        Boolean val = (interface.state() & QAccessible::Focus);
        SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                          sizeof(val), &val);
    } else if (CFStringCompare(var, CFStringRef(QAXSelectedChildrenAttribute), 0) == kCFCompareEqualTo) {
        const int cc = interface.childCount();
        QList<QAElement> selected;
        for (int i = 1; i <= cc; ++i) {
            const QAInterface child_iface = interface.navigate(QAccessible::Child, i);
            if (child_iface.isValid() && child_iface.state() & QAccessible::Selected)
                selected.append(accessibleHierarchyManager()->lookup(child_iface));
        }

        return setAttributeValue(event, selected);

      } else if (CFStringCompare(var, CFStringRef(QAXCloseButtonAttribute), 0) == kCFCompareEqualTo) {
        if(interface.object() && interface.object()->isWidgetType()) {
            Boolean val = true; //do we want to add a WState for this?
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXZoomButtonAttribute), 0) == kCFCompareEqualTo) {
        if(interface.object() && interface.object()->isWidgetType()) {
            QWidget *widget = (QWidget*)interface.object();
            Boolean val = (widget->windowFlags() & Qt::WindowMaximizeButtonHint);
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXMinimizeButtonAttribute), 0) == kCFCompareEqualTo) {
        if(interface.object() && interface.object()->isWidgetType()) {
            QWidget *widget = (QWidget*)interface.object();
            Boolean val = (widget->windowFlags() & Qt::WindowMinimizeButtonHint);
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXToolbarButtonAttribute), 0) == kCFCompareEqualTo) {
        if(interface.object() && interface.object()->isWidgetType()) {
            QWidget *widget = (QWidget*)interface.object();
            Boolean val = qobject_cast<QMainWindow *>(widget) != 0;
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXGrowAreaAttribute), 0) == kCFCompareEqualTo) {
        if(interface.object() && interface.object()->isWidgetType()) {
            Boolean val = true; //do we want to add a WState for this?
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXMinimizedAttribute), 0) == kCFCompareEqualTo) {
        if (interface.object() && interface.object()->isWidgetType()) {
            QWidget *widget = (QWidget*)interface.object();
            Boolean val = (widget->windowState() & Qt::WindowMinimized);
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeBoolean,
                              sizeof(val), &val);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXSubroleAttribute), 0) == kCFCompareEqualTo) {
        return handleSubroleAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXRoleDescriptionAttribute), 0) == kCFCompareEqualTo) {
#if !defined(QT_MAC_USE_COCOA)
        if (HICopyAccessibilityRoleDescription) {
            const CFStringRef roleDescription = HICopyAccessibilityRoleDescription(macRole(interface), 0);
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFStringRef,
                          sizeof(roleDescription), &roleDescription);
        } else
#endif
        {
            // Just use Qt::Description on 10.3
            handleStringAttribute(event, QAccessible::Description, interface);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXTitleAttribute), 0) == kCFCompareEqualTo) {
        const QAccessible::Role role = interface.role();
        const QAccessible::Text text = (QAccessible::Text)textForRoleAndAttribute(role, var);
        handleStringAttribute(event, text, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXValueAttribute), 0) == kCFCompareEqualTo) {
        const QAccessible::Role role = interface.role();
        const QAccessible::Text text = (QAccessible::Text)textForRoleAndAttribute(role, var);
        if (role == QAccessible::CheckBox || role == QAccessible::RadioButton) {
            int value = buttonValue(interface);
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeUInt32, sizeof(value), &value);
        } else {
            handleStringAttribute(event, text, interface);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXDescriptionAttribute), 0) == kCFCompareEqualTo) {
        const QAccessible::Role role = interface.role();
        const QAccessible::Text text = (QAccessible::Text)textForRoleAndAttribute(role, var);
        handleStringAttribute(event, text, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXLinkedUIElementsAttribute), 0) == kCFCompareEqualTo) {
        return CallNextEventHandler(next_ref, event);
    } else if (CFStringCompare(var, CFStringRef(QAXHelpAttribute), 0) == kCFCompareEqualTo) {
        const QAccessible::Role role = interface.role();
        const QAccessible::Text text = (QAccessible::Text)textForRoleAndAttribute(role, var);
        handleStringAttribute(event, text, interface);
    } else if (CFStringCompare(var, kAXTitleUIElementAttribute, 0) == kCFCompareEqualTo) {
        return CallNextEventHandler(next_ref, event);
    } else if (CFStringCompare(var, CFStringRef(QAXTabsAttribute), 0) == kCFCompareEqualTo) {
        return handleTabsAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXMinValueAttribute), 0) == kCFCompareEqualTo) {
        // tabs we first go to the tab bar which is child #2.
        QAInterface tabBarInterface = interface.childAt(2);
        return handleTabsAttribute(next_ref, event, tabBarInterface);
    } else if (CFStringCompare(var, CFStringRef(QAXMinValueAttribute), 0) == kCFCompareEqualTo) {
        if (interface.role() == QAccessible::RadioButton || interface.role() == QAccessible::CheckBox) {
            uint value = 0;
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeUInt32, sizeof(value), &value);
        } else {
            return CallNextEventHandler(next_ref, event);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXMaxValueAttribute), 0) == kCFCompareEqualTo) {
        if (interface.role() == QAccessible::RadioButton || interface.role() == QAccessible::CheckBox) {
            uint value = 2;
            SetEventParameter(event, kEventParamAccessibleAttributeValue, typeUInt32, sizeof(value), &value);
        } else {
            return CallNextEventHandler(next_ref, event);
        }
    } else if (CFStringCompare(var, CFStringRef(QAXOrientationAttribute), 0) == kCFCompareEqualTo) {
        return handleOrientationAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXPreviousContentsAttribute), 0) == kCFCompareEqualTo) {
        return handleSplitterContentsAttribute(next_ref, event, interface, CFStringRef(QAXPreviousContentsAttribute));
    } else if (CFStringCompare(var, CFStringRef(QAXNextContentsAttribute), 0) == kCFCompareEqualTo) {
        return handleSplitterContentsAttribute(next_ref, event, interface, CFStringRef(QAXNextContentsAttribute));
    } else if (CFStringCompare(var, CFStringRef(QAXSplittersAttribute), 0) == kCFCompareEqualTo) {
        return handleSplittersAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXHorizontalScrollBarAttribute), 0) == kCFCompareEqualTo) {
        return handleScrollBarAttribute(next_ref, event, interface, Qt::Horizontal);
    } else if (CFStringCompare(var, CFStringRef(QAXVerticalScrollBarAttribute), 0) == kCFCompareEqualTo) {
        return handleScrollBarAttribute(next_ref, event, interface, Qt::Vertical);
    } else if (CFStringCompare(var, CFStringRef(QAXContentsAttribute), 0) == kCFCompareEqualTo) {
        return handleContentsAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXRowsAttribute), 0) == kCFCompareEqualTo) {
        return handleRowsAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXVisibleRowsAttribute), 0) == kCFCompareEqualTo) {
        return handleVisibleRowsAttribute(next_ref, event, interface);
    } else if (CFStringCompare(var, CFStringRef(QAXSelectedRowsAttribute), 0) == kCFCompareEqualTo) {
        return handleSelectedRowsAttribute(next_ref, event, interface);
    } else {
        return CallNextEventHandler(next_ref, event);
    }
    return noErr;
}

getValue()

static QString getValue ( const QAInterface &  interface )

static

Definition at line 1138 of file qaccessible_mac.mm.

Referenced by supportsAttribute().

{
    const QAccessible::Role role = interface.role();
    if (role == QAccessible::RadioButton || role == QAccessible::CheckBox)
        return QString::number(buttonValue(interface));
    else
        return interface.text(QAccessible::Value);
}

handleChildrenAttribute()

static OSStatus handleChildrenAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 1526 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
   // Add the children for this interface to the global QAccessibelHierachyManager.
    accessibleHierarchyManager()->registerChildren(interface);

    if (isTabWidget(interface)) {
        QList<QAElement> children = tabWidgetGetChildren(interface);
        const int childCount = children.count();

        CFMutableArrayRef array = 0;
        array = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
        for (int i = 0; i < childCount; ++i)  {
            qt_mac_append_cf_uniq(array, children.at(i).element());
        }

        OSStatus err;
        err = SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFArrayRef, sizeof(array), &array);
        if (err != noErr)
            qWarning("Qt:Internal error (%s:%d)", __FILE__, __LINE__);

        return noErr;
    }

    const QList<QAElement> children = lookup(interface.children());
    const int childCount = children.count();

    OSStatus err = eventNotHandledErr;
    if (interface.isHIView())
        err = CallNextEventHandler(next_ref, event);

    CFMutableArrayRef array = 0;
    int arraySize = 0;
    if (err == noErr) {
        CFTypeRef obj = 0;
        err = GetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, NULL , sizeof(obj), NULL, &obj);
        if (err == noErr && obj != 0) {
            array = (CFMutableArrayRef)obj;
            arraySize = CFArrayGetCount(array);
        }
    }

    if (array) {
        CFArrayRemoveAllValues(array);
        for (int i = 0; i < childCount; ++i)  {
            qt_mac_append_cf_uniq(array, children.at(i).element());
        }
    } else {
        array = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
        for (int i = 0; i < childCount; ++i)  {
            qt_mac_append_cf_uniq(array, children.at(i).element());
        }

        err = SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFArrayRef, sizeof(array), &array);
        if (err != noErr)
            qWarning("Qt:Internal error (%s:%d)", __FILE__, __LINE__);
    }

    return noErr;
}

handleContentsAttribute()

static OSStatus handleContentsAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 1818 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    const QCFString mac_role = macRole(interface);

    QAElement contents;

    if (mac_role == kAXTabGroupRole) {
        contents = tabWidgetGetContents(interface);
    } else {
        contents = scrollAreaGetContents(interface);
        if (contents.isValid() == false)
            return CallNextEventHandler(next_ref, event);
    }

    return setAttributeValue(event, QList<QAElement>() << contents);
}

handleOrientationAttribute()

static OSStatus handleOrientationAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 1742 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QObject *const object = interface.object();
    Qt::Orientation orientation;
    if (interface.role() == QAccessible::ScrollBar) {
        orientation  = scrollBarOrientation(interface);
    } else if (QSplitterHandle * const splitter = qobject_cast<QSplitterHandle * const>(object)) {
        // Qt reports the layout orientation, but we want the splitter handle orientation.
        orientation = (splitter->orientation() == Qt::Horizontal) ? Qt::Vertical : Qt::Horizontal;
    } else {
        return CallNextEventHandler(next_ref, event);
    }
    const CFStringRef orientationString = (orientation == Qt::Vertical)
        ? CFStringRef(QAXVerticalOrientationValue) : CFStringRef(QAXHorizontalOrientationValue);
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFStringRef, sizeof(orientationString), &orientationString);
    return noErr;
}

handleParentAttribute()

static OSStatus handleParentAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 1589 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    OSStatus err = eventNotHandledErr;
    if (interface.isHIView()) {
         err = CallNextEventHandler(next_ref, event);
    }
    if (err == noErr)
        return err;

    const QAInterface parentInterface  = interface.navigate(QAccessible::Ancestor, 1);
    const QAElement parentElement = accessibleHierarchyManager()->lookup(parentInterface);

    if (parentElement.isValid() == false)
        return eventNotHandledErr;

    AXUIElementRef elementRef = parentElement.element();
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, sizeof(elementRef), &elementRef);
    return noErr;
}

handlePositionAttribute()

static OSStatus handlePositionAttribute ( EventHandlerCallRef  , EventRef  event, const QAInterface &  interface  )

static

Definition at line 1714 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QPoint qpoint(interface.rect().topLeft());
    HIPoint point;
    point.x = qpoint.x();
    point.y = qpoint.y();
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeHIPoint, sizeof(point), &point);
    return noErr;
}

handleRowsAttribute()

static OSStatus handleRowsAttribute ( EventHandlerCallRef  , EventRef  event, QAInterface &  tableView  )

static

Definition at line 1835 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QList<QAElement> rows = lookup(tableView.children());

    // kill the first row which is the horizontal header.
    rows.removeAt(0);

    return setAttributeValue(event, rows);
}

handleScrollBarAttribute()

static OSStatus handleScrollBarAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  scrollArea, Qt::Orientation  orientation  )

static

Definition at line 1806 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QAElement scrollBar = scrollAreaGetScrollBar(scrollArea, orientation);
    if (scrollBar.isValid() == false)
        return CallNextEventHandler(next_ref, event);

    AXUIElementRef elementRef = scrollBar.element();
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, sizeof(elementRef), &elementRef);
    return noErr;
}

handleSelectedRowsAttribute()

static OSStatus handleSelectedRowsAttribute ( EventHandlerCallRef  , EventRef  event, QAInterface &  tableView  )

static

Definition at line 1860 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QList<QAElement> selectedRows;
    foreach (const QAInterface &interface, tableView.children())
        if ((interface.state() & QAccessible::Selected))
            selectedRows.append(accessibleHierarchyManager()->lookup(interface));

    return setAttributeValue(event, selectedRows);
}

handleSizeAttribute()

static OSStatus handleSizeAttribute ( EventHandlerCallRef  , EventRef  event, const QAInterface &  interface  )

static

Definition at line 1724 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QSize qSize(interface.rect().size());
    HISize size;
    size.width = qSize.width();
    size.height = qSize.height();
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeHISize, sizeof(size), &size);
    return noErr;
}

handleSplitterContentsAttribute()

static OSStatus handleSplitterContentsAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface, QCFString  nextOrPrev  )

static

Definition at line 1763 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    if (interface.isValid() == false || interface.role() != QAccessible::Grip)
        return eventNotHandledErr;

    const QAInterface parent = interface.parent();
    if (parent.isValid() == false)
        return CallNextEventHandler(next_ref, event);

    if (parent.role() != QAccessible::Splitter)
        return CallNextEventHandler(next_ref, event);

    const QSplitter * const splitter = qobject_cast<const QSplitter * const>(parent.object());
    if (splitter == 0)
        return CallNextEventHandler(next_ref, event);

    QWidget * const splitterHandle = qobject_cast<QWidget * const>(interface.object());
    const int splitterHandleIndex = splitter->indexOf(splitterHandle);
    const int widgetIndex = (nextOrPrev == QCFString(CFStringRef(QAXPreviousContentsAttribute))) ? splitterHandleIndex - 1 : splitterHandleIndex;
    const QAElement contentsElement = accessibleHierarchyManager()->lookup(splitter->widget(widgetIndex), 0);
    return setAttributeValue(event, QList<QAElement>() << contentsElement);
}

handleSplittersAttribute()

static OSStatus handleSplittersAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 1789 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    const QSplitter * const splitter = qobject_cast<const QSplitter * const>(interface.object());
    if (splitter == 0)
        return CallNextEventHandler(next_ref, event);

    accessibleHierarchyManager()->registerChildren(interface);

    QList<QAElement> handles;
    const int visibleSplitterCount = splitter->count() -1; // skip first handle, it's always invisible.
    for (int i = 0; i < visibleSplitterCount; ++i)
        handles.append(accessibleHierarchyManager()->lookup(splitter->handle(i + 1), 0));

    return setAttributeValue(event, handles);
}

handleStringAttribute()

static void handleStringAttribute ( EventRef  event, QAccessible::Text  text, const QAInterface &  interface  )

static

Definition at line 1504 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QString str = interface.text(text);
    if (str.isEmpty())
        return;

    // Remove any html markup from the text string, or VoiceOver will read the html tags.
    static QTextDocument document;
    document.setHtml(str);
    str = document.toPlainText();

    CFStringRef cfstr = QCFString::toCFStringRef(str);
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFStringRef, sizeof(cfstr), &cfstr);
}

handleSubroleAttribute()

static OSStatus handleSubroleAttribute ( EventHandlerCallRef  , EventRef  event, const QAInterface &  interface  )

static

Definition at line 1734 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    const QCFString role = subrole(interface);
    CFStringRef rolestr = (CFStringRef)role;
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, sizeof(rolestr), &rolestr);
    return noErr;
}

handleTabsAttribute()

static OSStatus handleTabsAttribute ( EventHandlerCallRef  next_ref, EventRef  event, QAInterface &  interface  )

static

Definition at line 1705 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    Q_UNUSED(next_ref);
    if (isTabWidget(interface))
        return setAttributeValue(event, tabWidgetGetTabs(interface));
    else
        return setAttributeValue(event, tabBarGetTabs(interface));
}

handleTopLevelUIElementAttribute()

static OSStatus handleTopLevelUIElementAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 1697 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    return navigateAncestors<IsWindowTest>(next_ref, event, interface, CFStringRef(QAXTopLevelUIElementAttribute));
}

handleVisibleRowsAttribute()

static OSStatus handleVisibleRowsAttribute ( EventHandlerCallRef  , EventRef  event, QAInterface &  tableView  )

static

Definition at line 1845 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    QList<QAElement> visibleRows;

    QList<QAInterface> rows = tableView.children();
    // kill the first row which is the horizontal header.
    rows.removeAt(0);

    foreach (const QAInterface &interface, rows)
        if ((interface.state() & QAccessible::Invisible) == false)
            visibleRows.append(accessibleHierarchyManager()->lookup(interface));

    return setAttributeValue(event, visibleRows);
}

handleWindowAttribute()

static OSStatus handleWindowAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 1688 of file qaccessible_mac.mm.

Referenced by getNamedAttribute().

{
    return navigateAncestors<IsWindowAndNotDrawerOrSheetTest>(next_ref, event, interface, CFStringRef(QAXWindowAttribute));
}

isEmbeddedTabBar()

static bool isEmbeddedTabBar ( const QAInterface &  interface )

static

Definition at line 619 of file qaccessible_mac.mm.

Referenced by isItInteresting().

{
    QObject *object = interface.object();
    if (interface.role() == QAccessible::PageTabList && object)
        return (qobject_cast<QTabWidget *>(object->parent()));

    return false;
}

isItemView()

static bool isItemView ( const QAInterface &  interface )

static

Definition at line 593 of file qaccessible_mac.mm.

Referenced by createFactory(), and QAccessible::updateAccessibility().

{
    QObject *object = interface.object();
    return (interface.role() == QAccessible::List || interface.role() == QAccessible::Table
            || (object && qobject_cast<QAbstractItemView *>(interface.object()))
            || (object && object->objectName() == QLatin1String("qt_scrollarea_viewport")
                && qobject_cast<QAbstractItemView *>(object->parent())));
}

isItInteresting()

bool isItInteresting

(

const QAInterface &

interface

)

Definition at line 631 of file qaccessible_mac.mm.

Referenced by QMultipleHIObjectFactory::registerChildren(), QAccessibleHierarchyManager::registerInterface(), and QAccessible::updateAccessibility().

{
    // Mac accessibility does not have an attribute that corresponds to the Invisible/Offscreen
    // state, so we disable the interface here.
    const QAccessible::State state = interface.state();
    if (state & QAccessible::Invisible ||
        state & QAccessible::Offscreen )
        return false;

    const QAccessible::Role role = interface.role();

    if (QObject * const object = interface.object()) {
        const QString className = QLatin1String(object->metaObject()->className());

        // VoiceOver focusing on tool tips can be confusing. The contents of the
        // tool tip is avalible through the description attribute anyway, so
        // we disable accessibility for tool tips.
        if (className == QLatin1String("QTipLabel"))
            return false;

        // Hide TabBars that has a QTabWidget parent (the tab widget handles the accessibility)
        if (isEmbeddedTabBar(interface))
            return false;

         // Hide docked dockwidgets. ### causes infinitie loop in the apple accessibility code.
     /*    if (QDockWidget *dockWidget = qobject_cast<QDockWidget *>(object)) {
            if (dockWidget->isFloating() == false)
                return false;        
         }
    */
    }

    // Client is a generic role returned by plain QWidgets or other
    // widgets that does not have separate QAccessible interface, such
    // as the TabWidget. Return false unless macRole gives the interface
    // a special role.
    if (role == QAccessible::Client && macRole(interface) == CFStringRef(QAXUnknownRole))
        return false;

    // Some roles are not interesting:
    if (role == QAccessible::Border ||    // QFrame
        role == QAccessible::Application || // We use the system-provided application element.
        role == QAccessible::MenuItem)      // The system also provides the menu items.
        return false;

    // It is probably better to access the toolbar buttons directly than having
    // to navigate through the toolbar.
    if (role == QAccessible::ToolBar)
        return false;

    return true;
}

isNamedAttributeSettable()

static OSStatus isNamedAttributeSettable ( EventRef  event, const QAInterface &  interface  )

static

Definition at line 2051 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    CFStringRef var;
    GetEventParameter(event, kEventParamAccessibleAttributeName, typeCFStringRef, 0,
                      sizeof(var), 0, &var);
    Boolean settable = false;
    if (CFStringCompare(var, CFStringRef(QAXFocusedAttribute), 0) == kCFCompareEqualTo) {
        settable = true;
    } else {
        for (int r = 0; text_bindings[r][0].qt != -1; r++) {
            if(interface.role() == (QAccessible::Role)text_bindings[r][0].qt) {
                for (int a = 1; text_bindings[r][a].qt != -1; a++) {
                    if (CFStringCompare(var, CFStringRef(text_bindings[r][a].mac), 0) == kCFCompareEqualTo) {
                        settable = text_bindings[r][a].settable;
                        break;
                    }
                }
            }
        }
    }
    SetEventParameter(event, kEventParamAccessibleAttributeSettable, typeBoolean,
                      sizeof(settable), &settable);
    return noErr;
}

isStandaloneTabBar()

static bool isStandaloneTabBar ( const QAInterface &  interface )

static

Definition at line 610 of file qaccessible_mac.mm.

Referenced by macRole().

{
    QObject *object = interface.object();
    if (interface.role() == QAccessible::PageTabList && object)
        return (qobject_cast<QTabWidget *>(object->parent()) == 0);

    return false;
}

isTabWidget()

static bool isTabWidget ( const QAInterface &  interface )

static

Definition at line 603 of file qaccessible_mac.mm.

Referenced by QWindowsMobileStyle::drawComplexControl(), getAllAttributeNames(), handleChildrenAttribute(), handleTabsAttribute(), and macRole().

{
    if (QObject *object = interface.object())
        return (object->inherits("QTabWidget") && interface.id() == 0);
    return false;
}

lookup()

QList<QAElement> lookup

(

const QList< QAInterface > &

interfaces

)

Definition at line 1034 of file qaccessible_mac.mm.

Referenced by getNamedAttribute(), handleChildrenAttribute(), handleRowsAttribute(), handleSelectedRowsAttribute(), handleSplittersAttribute(), handleVisibleRowsAttribute(), QAccessibleHierarchyManager::lookup(), QCss::Parser::lookupElementName(), QCss::Parser::parseCombinator(), QCss::Parser::parseElementName(), QCss::Parser::parseTerm(), QGLGlyphCache::QGLGlyphCache(), tabBarGetTabs(), QCss::Parser::unquotedLexem(), QAccessible::updateAccessibility(), QPatternist::VariableDeclaration::usedByMany(), and QAccessibleHierarchyManager::~QAccessibleHierarchyManager().

{
    QList<QAElement> elements;
    foreach (const QAInterface &interface, interfaces)
        if (interface.isValid()) {
            const QAElement element = accessibleHierarchyManager()->lookup(interface);
            if (element.isValid())
                elements.append(element);
        }
    return elements;
}

macRole()

static CFStringRef macRole ( const QAInterface &  interface )

static

Definition at line 1151 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames(), getNamedAttribute(), handleContentsAttribute(), isItInteresting(), and scrollAreaGetScrollBarInterface().

{
    const QAccessible::Role qtRole = interface.role();

//    qDebug() << "role for" << interface.object() << "interface role" << hex << qtRole;

    // Qt accessibility:  QAccessible::Splitter contains QAccessible::Grip.
    // Mac accessibility: AXSplitGroup contains AXSplitter.
    if (qtRole == QAccessible::Grip) {
        const QAInterface parent = interface.parent();
        if (parent.isValid() && parent.role() == QAccessible::Splitter)
            return CFStringRef(QAXSplitterRole);
    }

    // Tab widgets and standalone tab bars get the kAXTabGroupRole. Accessibility
    // for tab bars emebedded in a tab widget is handled by the tab widget.
    if (isTabWidget(interface) || isStandaloneTabBar(interface))
        return kAXTabGroupRole;

    if (QObject *object = interface.object()) {
        // ### The interface for an abstract scroll area returns the generic "Client"
        // role, so we have to to an extra detect on the QObject here.
        if (object->inherits("QAbstractScrollArea") && interface.id() == 0)
            return CFStringRef(QAXScrollAreaRole);

        if (object->inherits("QDockWidget"))
            return CFStringRef(QAXUnknownRole);
    }

    int i = 0;
    int testRole = text_bindings[i][0].qt;
    while (testRole != -1) {
        if (testRole == qtRole)
            return CFStringRef(text_bindings[i][0].mac);
        ++i;
        testRole = text_bindings[i][0].qt;
    }

//    qDebug() << "got unknown role!" << interface << interface.parent();

    return CFStringRef(QAXUnknownRole);
}

managesChildren()

static bool managesChildren ( const QAInterface &  interface )

static

Definition at line 1017 of file qaccessible_mac.mm.

Referenced by createFactory(), and QAccessible::updateAccessibility().

{
    return (interface.childCount() > 0 && interface.childAt(1).id() > 0);
}

navigateAncestors()

template<typename TestType >

OSStatus navigateAncestors	(	EventHandlerCallRef	next_ref,
		EventRef	event,
		const QAInterface &	interface,
		CFStringRef	attribute
	)

Definition at line 1636 of file qaccessible_mac.mm.

{
    if (interface.isHIView())
        return CallNextEventHandler(next_ref, event);

    QAInterface current = interface;
    QAElement element;
    while (current.isValid()) {
        if (TestType::test(interface)) {
            element = accessibleHierarchyManager()->lookup(current);
            break;
        }

        // If we reach an InterfaceItem that is a HiView we can hand of the search to
        // the system event handler. This is the common case.
        if (current.isHIView()) {
            CFTypeRef value = 0;
            const QAElement currentElement = accessibleHierarchyManager()->lookup(current);
            AXError err = AXUIElementCopyAttributeValue(currentElement.element(), attribute, &value);
            AXUIElementRef newElement = (AXUIElementRef)value;

            if (err == noErr)
                element = QAElement(newElement);

            if (newElement != 0)
                CFRelease(newElement);
            break;
        }

        QAInterface next = current.parent();
        if (next.isValid() == false)
            break;
        if (next == current)
            break;
        current = next;
    }

    if (element.isValid() == false)
        return eventNotHandledErr;


    AXUIElementRef elementRef = element.element();
    SetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef,
                                      sizeof(elementRef), &elementRef);
    return noErr;
}

operator<<()

QDebug operator<<	(	QDebug	debug,
		const QAInterface &	interface
	)

Definition at line 397 of file qaccessible_mac.mm.

{
    if (interface.isValid() == false)
        debug << "invalid interface";
    else 
        debug << interface.object() << "id" << interface.id() << "role" << hex << interface.role();
    return debug;
}

performNamedAction()

static OSStatus performNamedAction ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 2212 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    Q_UNUSED(next_ref);

    CFStringRef act;
    GetEventParameter(event, kEventParamAccessibleActionName, typeCFStringRef, 0,
                      sizeof(act), 0, &act);

    const QAccessible::Action action = translateAction(act);

    // Perform built-in action
    if (action != QAccessible::DefaultAction) {
        interface.doAction(action, QVariantList());
        return noErr;
    }

    // Search for user-defined actions and perform it if found.
    const int actCount = interface.userActionCount();
    const QString qAct = QCFString::toQString(act);
    for(int i = 0; i < actCount; i++) {
        if(interface.actionText(i, QAccessible::Name) == qAct) {
            interface.doAction(i, QVariantList());
            break;
        }
    }
    return noErr;
}

Q_GLOBAL_STATIC()

Q_GLOBAL_STATIC	(	QAccessibleHierarchyManager	,
		accessibleHierarchyManager
	)

Referenced by qHash().

qHash() [1/2]

uint qHash

(

const QAInterface &

item

)

Definition at line 441 of file qaccessible_mac.mm.

Referenced by qHash().

{
    if (item.isValid())
        return qHash(item.object()) + qHash(item.id());
    else
        return qHash(item.cachedObject()) + qHash(item.id());
}

qHash() [2/2]

uint qHash

(

QAElement

element

)

Definition at line 555 of file qaccessible_mac.mm.

{
    return qHash(element.object()) + qHash(element.id());
}

qt_mac_append_cf_uniq()

static bool qt_mac_append_cf_uniq ( CFMutableArrayRef  array, CFTypeRef  value  )

static

Definition at line 1064 of file qaccessible_mac.mm.

Referenced by appendIfSupported(), getAllActionNames(), getAllAttributeNames(), and handleChildrenAttribute().

{
    if (value == 0)
        return false; 

    CFRange range;
    range.location = 0;
    range.length = CFArrayGetCount(array);
    if(!CFArrayContainsValue(array, range, value)) {
        CFArrayAppendValue(array, value);
        return true;
    }
    return false;
}

qt_mac_is_macdrawer()

bool qt_mac_is_macdrawer

(

const QWidget *

w

)

Definition at line 306 of file qwidget_mac.mm.

Referenced by QMainWindow::addDockWidget(), QWidget::previousInFocusChain(), QDockAreaLayoutInfo::restoreState(), and IsWindowAndNotDrawerOrSheetTest::test().

{
    return (w && w->parentWidget() && w->windowType() == Qt::Drawer);
}

qt_mac_is_macsheet()

bool qt_mac_is_macsheet

(

const QWidget *

w

)

Definition at line 295 of file qwidget_mac.mm.

Referenced by IsWindowAndNotDrawerOrSheetTest::test().

{
    if (!w)
        return false;

    Qt::WindowModality modality = w->windowModality();
    if (modality == Qt::ApplicationModal)
        return false;
    return w->parentWidget() && (modality == Qt::WindowModal || w->windowType() == Qt::Sheet);
}

scrollAreaGetContents()

static QAElement scrollAreaGetContents ( const QAInterface &  scrollArea )

static

Definition at line 1301 of file qaccessible_mac.mm.

Referenced by handleContentsAttribute().

{
    // Child 1 is the contents widget,
    return accessibleHierarchyManager()->lookup(scrollArea.navigate(QAccessible::Child, 1));
}

scrollAreaGetScrollBar()

static QAElement scrollAreaGetScrollBar ( const QAInterface &  scrollArea, Qt::Orientation  orientation  )

static

Definition at line 1296 of file qaccessible_mac.mm.

Referenced by handleScrollBarAttribute().

{
    return accessibleHierarchyManager()->lookup(scrollAreaGetScrollBarInterface(scrollArea, orientation));
}

scrollAreaGetScrollBarInterface()

static QAInterface scrollAreaGetScrollBarInterface ( const QAInterface &  scrollArea, Qt::Orientation  orientation  )

static

Definition at line 1271 of file qaccessible_mac.mm.

Referenced by scrollAreaGetScrollBar(), and scrollAreaHasScrollBar().

{
    if (macRole(scrollArea) != CFStringRef(CFStringRef(QAXScrollAreaRole)))
        return QAInterface();

    // Child 1 is the contents widget, 2 and 3 are the scroll bar containers wich contains possible scroll bars.
    for (int i = 2; i <= 3; ++i) {
        QAInterface scrollBarContainer = scrollArea.childAt(i);
        for (int i = 1; i <= scrollBarContainer.childCount(); ++i) {
            QAInterface scrollBar = scrollBarContainer.childAt(i);
            if (scrollBar.isValid() &&
                scrollBar.role() == QAccessible::ScrollBar &&
                scrollBarOrientation(scrollBar) == orientation)
                return scrollBar;
        }
    }

    return QAInterface();
}

scrollAreaHasScrollBar()

static bool scrollAreaHasScrollBar ( const QAInterface &  scrollArea, Qt::Orientation  orientation  )

static

Definition at line 1291 of file qaccessible_mac.mm.

Referenced by getAllAttributeNames().

{
    return scrollAreaGetScrollBarInterface(scrollArea, orientation).isValid();
}

scrollBarOrientation()

static Qt::Orientation scrollBarOrientation ( const QAInterface &  scrollBar )

static

Definition at line 1262 of file qaccessible_mac.mm.

Referenced by QAbstractScrollArea::addScrollBarWidget(), handleOrientationAttribute(), and scrollAreaGetScrollBarInterface().

{
    QObject *const object = scrollBar.object();
    if (QAbstractSlider * const sliderObject = qobject_cast<QAbstractSlider * const>(object))
        return sliderObject->orientation();

    return Qt::Vertical; // D'oh! The interface wasn't a scroll bar.
}

setAttributeValue()

static OSStatus setAttributeValue ( EventRef  event, const QList< QAElement > &  elements  )

static

Definition at line 1079 of file qaccessible_mac.mm.

Referenced by getNamedAttribute(), handleContentsAttribute(), handleRowsAttribute(), handleSelectedRowsAttribute(), handleSplitterContentsAttribute(), handleSplittersAttribute(), handleTabsAttribute(), and handleVisibleRowsAttribute().

{
    CFMutableArrayRef array = CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks);
    foreach (const QAElement &element, elements) {
        if (element.isValid())
            CFArrayAppendValue(array, element.element());
    }

    const OSStatus err = SetEventParameter(event, kEventParamAccessibleAttributeValue, 
                                           typeCFTypeRef, sizeof(array), &array);
    CFRelease(array);
    return err;
}

setNamedAttribute()

static OSStatus setNamedAttribute ( EventHandlerCallRef  next_ref, EventRef  event, const QAInterface &  interface  )

static

Definition at line 2240 of file qaccessible_mac.mm.

Referenced by accessibilityEventHandler().

{
    Q_UNUSED(next_ref);
    Q_UNUSED(event);

    CFStringRef var;
    GetEventParameter(event, kEventParamAccessibleAttributeName, typeCFStringRef, 0,
                      sizeof(var), 0, &var);
    if(CFStringCompare(var, CFStringRef(QAXFocusedAttribute), 0) == kCFCompareEqualTo) {
        CFTypeRef val;
        if(GetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, 0,
                             sizeof(val), 0, &val) == noErr) {
            if(CFGetTypeID(val) == CFBooleanGetTypeID() &&
               CFEqual(static_cast<CFBooleanRef>(val), kCFBooleanTrue)) {
                interface.doAction(QAccessible::SetFocus);
            }
        }
    } else {
        bool found = false;
        for(int r = 0; text_bindings[r][0].qt != -1; r++) {
            if(interface.role() == (QAccessible::Role)text_bindings[r][0].qt) {
                for(int a = 1; text_bindings[r][a].qt != -1; a++) {
                    if(CFStringCompare(var, CFStringRef(text_bindings[r][a].mac), 0) == kCFCompareEqualTo) {
                        if(!text_bindings[r][a].settable) {
                        } else {
                            CFTypeRef val;
                            if(GetEventParameter(event, kEventParamAccessibleAttributeValue, typeCFTypeRef, 0,
                                                 sizeof(val), 0, &val) == noErr) {
                                if(CFGetTypeID(val) == CFStringGetTypeID())
                                    interface.setText((QAccessible::Text)text_bindings[r][a].qt,
                                                   QCFString::toQString(static_cast<CFStringRef>(val)));

                            }
                        }
                        found = true;
                        break;
                    }
                }
                break;
            }
        }
    }
    return noErr;
}

subrole()

static QCFString subrole ( const QAInterface &  interface )

static

Definition at line 1240 of file qaccessible_mac.mm.

Referenced by handleSubroleAttribute(), and supportsAttribute().

{
    const QAInterface parent = interface.parent();
    if (parent.isValid() == false)
        return QCFString();

    if (parent.role() == QAccessible::ScrollBar) {
        QCFString subrole;
        switch(interface.id()) {
            case 1: subrole = CFStringRef(QAXDecrementArrowSubrole); break;
            case 2: subrole = CFStringRef(QAXDecrementPageSubrole); break;
            case 4: subrole = CFStringRef(QAXIncrementPageSubrole); break;
            case 5: subrole = CFStringRef(QAXIncrementArrowSubrole); break;
            default:
            break;
        }
        return subrole;
    }
    return QCFString();
}

supportedPredefinedActions()

static QList<QAccessible::Action> supportedPredefinedActions ( const QAInterface &  interface )

static

Definition at line 2108 of file qaccessible_mac.mm.

Referenced by getAllActionNames().

{
    QList<QAccessible::Action> actions;
    switch (interface.role()) {
        default:
            // Most things can be pressed.
            actions.append(QAccessible::Press);
        break;
    }

    return actions;
}

supportsAttribute()

static bool supportsAttribute ( CFStringRef  attribute, const QAInterface &  interface  )

static

Definition at line 1382 of file qaccessible_mac.mm.

Referenced by appendIfSupported().

{
    const int text = textForRoleAndAttribute(interface.role(), attribute);

    // Special case: Static texts don't have a title.
    if (interface.role() == QAccessible::StaticText && attribute == CFStringRef(QAXTitleAttribute))
        return false;

    // Return true if we the attribute matched a QAccessible::Role and we get text for that role from the interface.
    if (text != -1) {
        if (text == QAccessible::Value) // Special case for Value, see getValue()
            return !getValue(interface).isEmpty();
        else
            return !interface.text((QAccessible::Text)text).isEmpty();
    }

    if (CFStringCompare(attribute, CFStringRef(QAXChildrenAttribute),  0) == kCFCompareEqualTo) {
        if (interface.childCount() > 0)
            return true;
    }

    if (CFStringCompare(attribute, CFStringRef(QAXSubroleAttribute),  0) == kCFCompareEqualTo) {
        return (subrole(interface) != QCFString());
    }

    return false;
}

tabBarGetTabs()

static QList<QAElement> tabBarGetTabs ( const QAInterface &  interface )

static

Definition at line 1319 of file qaccessible_mac.mm.

Referenced by handleTabsAttribute(), and tabWidgetGetTabs().

{
    // Get the tabs by searching for children with the "PageTab" role.
    // This filters out the left/right navigation buttons.
    accessibleHierarchyManager()->registerChildren(interface);
    QList<QAElement> tabs;
    const int numChildren = interface.childCount();
    for (int i = 1; i < numChildren + 1; ++i) {
        QAInterface child = interface.navigate(QAccessible::Child, i);
        if (child.isValid() && child.role() == QAccessible::PageTab) {
            tabs.append(accessibleHierarchyManager()->lookup(child));
        }
    }
    return tabs;
}

tabWidgetGetChildren()

static QList<QAElement> tabWidgetGetChildren ( const QAInterface &  interface )

static

Definition at line 1342 of file qaccessible_mac.mm.

Referenced by handleChildrenAttribute().

{
    // The children for a kAXTabGroup should consist of the tabs and the
    // contents of the current open tab page.
    QList<QAElement> children = tabWidgetGetTabs(interface);
    children += tabWidgetGetContents(interface);
    return children;
}

tabWidgetGetContents()

static QAElement tabWidgetGetContents ( const QAInterface &  interface )

static

Definition at line 1307 of file qaccessible_mac.mm.

Referenced by handleContentsAttribute(), and tabWidgetGetChildren().

{
    // A kAXTabGroup has a kAXContents attribute, which consists of the
    // ui elements for the current tab page. Get the current tab page
    // from the QStackedWidget, where the current visible page can
    // be found at index 1.
    QAInterface stackedWidget = interface.childAt(1);
    accessibleHierarchyManager()->registerChildren(stackedWidget);
    QAInterface tabPageInterface = stackedWidget.childAt(1);
    return accessibleHierarchyManager()->lookup(tabPageInterface);
}

tabWidgetGetTabs()

static QList<QAElement> tabWidgetGetTabs ( const QAInterface &  interface )

static

Definition at line 1335 of file qaccessible_mac.mm.

Referenced by handleTabsAttribute(), and tabWidgetGetChildren().

{
    // Each QTabWidget has two children, a QStackedWidget and a QTabBar.
    // Get the tabs from the QTabBar.
    return tabBarGetTabs(interface.childAt(2));
}

textForRoleAndAttribute()

static int textForRoleAndAttribute ( QAccessible::Role  role, CFStringRef  attribute  )

static

custom compare

custom compare

Definition at line 1199 of file qaccessible_mac.mm.

Referenced by getNamedAttribute(), and supportsAttribute().

{
     // Search for exception, return it if found.
    int testRole = text_bindings[0][0].qt;
    int i = 0;
    while (testRole != -1) {
        if (testRole == role) {
            int j = 1;
            int qtRole = text_bindings[i][j].qt;
            CFStringRef testAttribute = CFStringRef(text_bindings[i][j].mac);
            while (qtRole != -1) {
                if (CFStringCompare(attribute, testAttribute, 0) == kCFCompareEqualTo) {
                    return (QAccessible::Text)qtRole;
                }
                ++j;
                testAttribute = CFStringRef(text_bindings[i][j].mac); 
                qtRole = text_bindings[i][j].qt; 
            }
            break;
        }
        ++i;
        testRole = text_bindings[i][0].qt;
    }

    // Return default mappping
    if (CFStringCompare(attribute, CFStringRef(QAXTitleAttribute), 0) == kCFCompareEqualTo)
        return QAccessible::Name;
    else if (CFStringCompare(attribute, CFStringRef(QAXValueAttribute), 0) == kCFCompareEqualTo)
        return QAccessible::Value;
    else if (CFStringCompare(attribute, CFStringRef(QAXHelpAttribute), 0) == kCFCompareEqualTo)
        return QAccessible::Help;
    else if (CFStringCompare(attribute, CFStringRef(QAXDescriptionAttribute), 0) == kCFCompareEqualTo)
        return QAccessible::Description;
    else
        return -1;
}

translateAction() [1/2]

static QCFString translateAction ( const QAccessible::Action  action )

static

Definition at line 2125 of file qaccessible_mac.mm.

Referenced by getAllActionNames(), and performNamedAction().

{
    switch (action) {
        case QAccessible::Press:
            return CFStringRef(QAXPressAction);
        break;
        case QAccessible::Increase:
            return CFStringRef(QAXIncrementAction);
        break;
        case QAccessible::Decrease:
            return CFStringRef(QAXDecrementAction);
        break;
        case QAccessible::Accept:
            return CFStringRef(QAXConfirmAction);
        break;
        case QAccessible::Select:
            return CFStringRef(QAXPickAction);
        break;
        case QAccessible::Cancel:
            return CFStringRef(QAXCancelAction);
        break;
        default:
            return QCFString();
        break;
    }
}

translateAction() [2/2]

static QAccessible::Action translateAction ( const CFStringRef  actionName )

static

Definition at line 2156 of file qaccessible_mac.mm.

{
    if(CFStringCompare(actionName, CFStringRef(QAXPressAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Press;
    } else if(CFStringCompare(actionName, CFStringRef(QAXIncrementAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Increase;
    } else if(CFStringCompare(actionName, CFStringRef(QAXDecrementAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Decrease;
    } else if(CFStringCompare(actionName, CFStringRef(QAXConfirmAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Accept;
    } else if(CFStringCompare(actionName, CFStringRef(QAXPickAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Select;
    } else if(CFStringCompare(actionName, CFStringRef(QAXCancelAction), 0) == kCFCompareEqualTo) {
        return QAccessible::Cancel;
    } else {
        return QAccessible::DefaultAction;
    }
}

Variable Documentation

rootObject

QObject* rootObject = 0

static

Definition at line 407 of file qaccessible_mac.mm.

text_bindings

struct QAccessibleTextBinding text_bindings[][10]

Referenced by isNamedAttributeSettable(), macRole(), setNamedAttribute(), and textForRoleAndAttribute().