The QAccessibleListView class implements the QAccessibleInterface for list views. More...

#include <qaccessiblecompat.h>

Inheritance diagram for QAccessibleListView:

Public Functions
void	clearSelection ()

int	itemAt (int x, int y) const
	Reimplemented Function More...

int	itemCount () const
	Reimplemented Function More...

QRect	itemRect (int item) const
	Reimplemented Function More...

	QAccessibleListView (QWidget *o)
	Constructs a QAccessibleListView object for a widget. More...

Role	role (int child) const
	Reimplemented Function More...

QVector< int >	selection () const

bool	setSelected (int child, bool on, bool extend)

State	state (int child) const
	Reimplemented Function More...

QString	text (Text t, int child) const
	Reimplemented Function More...

Public Functions inherited from Q3AccessibleScrollView
	Q3AccessibleScrollView (QWidget *w, Role role)
	Constructs a Q3AccessibleScrollView object for a widget. More...

Public Functions inherited from QAccessibleWidget
QString	actionText (int action, Text t, int child) const
	Reimplemented Function More...

int	childAt (int x, int y) const
	Reimplemented Function More...

int	childCount () const
	Reimplemented Function More...

bool	doAction (int action, int child, const QVariantList &params)
	Reimplemented Function More...

int	indexOfChild (const QAccessibleInterface *child) const
	Reimplemented Function More...

int	navigate (RelationFlag rel, int entry, QAccessibleInterface **target) const
	Reimplemented Function More...

	QAccessibleWidget (QWidget *o, Role r=Client, const QString &name=QString())
	Creates a QAccessibleWidget object for widget w. More...

QRect	rect (int child) const
	Reimplemented Function More...

Relation	relationTo (int child, const QAccessibleInterface *other, int otherChild) const
	Reimplemented Function More...

int	userActionCount (int child) const
	Reimplemented Function More...

Public Functions inherited from QAccessibleObject
bool	isValid () const
	Reimplemented Function More...

QObject *	object () const
	Reimplemented Function More...

	QAccessibleObject (QObject *object)
	Creates a QAccessibleObject for object. More...

void	setText (Text t, int child, const QString &text)
	Reimplemented Function More...

Public Functions inherited from QAccessibleInterface
QAccessibleActionInterface *	actionInterface ()

QColor	backgroundColor ()

QAccessibleEditableTextInterface *	editableTextInterface ()

QColor	foregroundColor ()

QAccessibleImageInterface *	imageInterface ()

QVariant	invokeMethod (Method method, int child=0, const QVariantList &params=QVariantList())
	Invokes a method on child with the given parameters params and returns the result of the operation as QVariant. More...

QSet< Method >	supportedMethods ()
	Returns a QSet of QAccessible::Method that are supported by this accessible interface. More...

QAccessibleTable2Interface *	table2Interface ()

QAccessibleTableInterface *	tableInterface ()

QAccessibleTextInterface *	textInterface ()

QAccessibleValueInterface *	valueInterface ()

virtual	~QAccessibleInterface ()
	Destroys the object. More...

Protected Functions
Q3ListView *	listView () const
	Returns the list view. More...

Protected Functions inherited from QAccessibleWidget
void	addControllingSignal (const QString &signal)
	Registers signal as a controlling signal. More...

QObject *	parentObject () const
	Returns the associated widget's parent object, which is either the parent widget, or qApp for top-level widgets. More...

void	setAccelerator (const QString &accel)
	Sets the accelerator of this interface implementation to accel. More...

void	setDescription (const QString &desc)
	Sets the description of this interface implementation to desc. More...

void	setHelp (const QString &help)
	Sets the help of this interface implementation to help. More...

void	setValue (const QString &value)
	Sets the value of this interface implementation to value. More...

QWidget *	widget () const
	Returns the associated widget. More...

	~QAccessibleWidget ()
	Destroys this object. More...

Protected Functions inherited from QAccessibleObject
virtual	~QAccessibleObject ()
	Destroys the QAccessibleObject. More...

Additional Inherited Members
Public Types inherited from QAccessible
enum	Action { DefaultAction = 0, Press = -1, FirstStandardAction = Press, SetFocus = -2, Increase = -3, Decrease = -4, Accept = -5, Cancel = -6, Select = -7, ClearSelection = -8, RemoveSelection = -9, ExtendSelection = -10, AddToSelection = -11, LastStandardAction = AddToSelection }
	This enum describes the possible types of action that can occur. More...

enum	Event { SoundPlayed = 0x0001, Alert = 0x0002, ForegroundChanged = 0x0003, MenuStart = 0x0004, MenuEnd = 0x0005, PopupMenuStart = 0x0006, PopupMenuEnd = 0x0007, ContextHelpStart = 0x000C, ContextHelpEnd = 0x000D, DragDropStart = 0x000E, DragDropEnd = 0x000F, DialogStart = 0x0010, DialogEnd = 0x0011, ScrollingStart = 0x0012, ScrollingEnd = 0x0013, MenuCommand = 0x0018, ActionChanged = 0x0101, ActiveDescendantChanged = 0x0102, AttributeChanged = 0x0103, DocumentContentChanged = 0x0104, DocumentLoadComplete = 0x0105, DocumentLoadStopped = 0x0106, DocumentReload = 0x0107, HyperlinkEndIndexChanged = 0x0108, HyperlinkNumberOfAnchorsChanged = 0x0109, HyperlinkSelectedLinkChanged = 0x010A, HypertextLinkActivated = 0x010B, HypertextLinkSelected = 0x010C, HyperlinkStartIndexChanged = 0x010D, HypertextChanged = 0x010E, HypertextNLinksChanged = 0x010F, ObjectAttributeChanged = 0x0110, PageChanged = 0x0111, SectionChanged = 0x0112, TableCaptionChanged = 0x0113, TableColumnDescriptionChanged = 0x0114, TableColumnHeaderChanged = 0x0115, TableModelChanged = 0x0116, TableRowDescriptionChanged = 0x0117, TableRowHeaderChanged = 0x0118, TableSummaryChanged = 0x0119, TextAttributeChanged = 0x011A, TextCaretMoved = 0x011B, TextColumnChanged = 0x011D, TextInserted = 0x011E, TextRemoved = 0x011F, TextUpdated = 0x0120, TextSelectionChanged = 0x0121, VisibleDataChanged = 0x0122, ObjectCreated = 0x8000, ObjectDestroyed = 0x8001, ObjectShow = 0x8002, ObjectHide = 0x8003, ObjectReorder = 0x8004, Focus = 0x8005, Selection = 0x8006, SelectionAdd = 0x8007, SelectionRemove = 0x8008, SelectionWithin = 0x8009, StateChanged = 0x800A, LocationChanged = 0x800B, NameChanged = 0x800C, DescriptionChanged = 0x800D, ValueChanged = 0x800E, ParentChanged = 0x800F, HelpChanged = 0x80A0, DefaultActionChanged = 0x80B0, AcceleratorChanged = 0x80C0 }
	This enum type defines accessible event types. More...

typedef QAccessibleInterface (	InterfaceFactory) (const QString &key, QObject *)
	This is a typedef for a pointer to a function with the following signature: More...

enum	Method { ListSupportedMethods = 0, SetCursorPosition = 1, GetCursorPosition = 2, ForegroundColor = 3, BackgroundColor = 4 }
	This enum describes the possible types of methods that can be invoked on an accessible object. More...

enum	RelationFlag { Unrelated = 0x00000000, Self = 0x00000001, Ancestor = 0x00000002, Child = 0x00000004, Descendent = 0x00000008, Sibling = 0x00000010, HierarchyMask = 0x000000ff, Up = 0x00000100, Down = 0x00000200, Left = 0x00000400, Right = 0x00000800, Covers = 0x00001000, Covered = 0x00002000, GeometryMask = 0x0000ff00, FocusChild = 0x00010000, Label = 0x00020000, Labelled = 0x00040000, Controller = 0x00080000, Controlled = 0x00100000, LogicalMask = 0x00ff0000 }
	This enum type defines bit flags that can be combined to indicate the relationship between two accessible objects. More...

enum	Role { NoRole = 0x00000000, TitleBar = 0x00000001, MenuBar = 0x00000002, ScrollBar = 0x00000003, Grip = 0x00000004, Sound = 0x00000005, Cursor = 0x00000006, Caret = 0x00000007, AlertMessage = 0x00000008, Window = 0x00000009, Client = 0x0000000A, PopupMenu = 0x0000000B, MenuItem = 0x0000000C, ToolTip = 0x0000000D, Application = 0x0000000E, Document = 0x0000000F, Pane = 0x00000010, Chart = 0x00000011, Dialog = 0x00000012, Border = 0x00000013, Grouping = 0x00000014, Separator = 0x00000015, ToolBar = 0x00000016, StatusBar = 0x00000017, Table = 0x00000018, ColumnHeader = 0x00000019, RowHeader = 0x0000001A, Column = 0x0000001B, Row = 0x0000001C, Cell = 0x0000001D, Link = 0x0000001E, HelpBalloon = 0x0000001F, Assistant = 0x00000020, List = 0x00000021, ListItem = 0x00000022, Tree = 0x00000023, TreeItem = 0x00000024, PageTab = 0x00000025, PropertyPage = 0x00000026, Indicator = 0x00000027, Graphic = 0x00000028, StaticText = 0x00000029, EditableText = 0x0000002A, PushButton = 0x0000002B, CheckBox = 0x0000002C, RadioButton = 0x0000002D, ComboBox = 0x0000002E, ProgressBar = 0x00000030, Dial = 0x00000031, HotkeyField = 0x00000032, Slider = 0x00000033, SpinBox = 0x00000034, Canvas = 0x00000035, Animation = 0x00000036, Equation = 0x00000037, ButtonDropDown = 0x00000038, ButtonMenu = 0x00000039, ButtonDropGrid = 0x0000003A, Whitespace = 0x0000003B, PageTabList = 0x0000003C, Clock = 0x0000003D, Splitter = 0x0000003E, LayeredPane = 0x0000003F, Terminal = 0x00000040, Desktop = 0x00000041, UserRole = 0x0000ffff }
	This enum defines the role of an accessible object. More...

typedef void(*	RootObjectHandler) (QObject *)
	A function pointer type. More...

enum	StateFlag { Normal = 0x00000000, Unavailable = 0x00000001, Selected = 0x00000002, Focused = 0x00000004, Pressed = 0x00000008, Checked = 0x00000010, Mixed = 0x00000020, ReadOnly = 0x00000040, HotTracked = 0x00000080, DefaultButton = 0x00000100, Expanded = 0x00000200, Collapsed = 0x00000400, Busy = 0x00000800, Marqueed = 0x00002000, Animated = 0x00004000, Invisible = 0x00008000, Offscreen = 0x00010000, Sizeable = 0x00020000, Movable = 0x00040000, SelfVoicing = 0x00080000, Focusable = 0x00100000, Selectable = 0x00200000, Linked = 0x00400000, Traversed = 0x00800000, MultiSelectable = 0x01000000, ExtSelectable = 0x02000000, Protected = 0x20000000, HasPopup = 0x40000000, Modal = 0x80000000, HasInvokeExtension = 0x10000000 }
	This enum type defines bit flags that can be combined to indicate the state of an accessible object. More...

enum	Text { Name = 0, Description, Value, Help, Accelerator, UserText = 0x0000ffff }
	This enum specifies string information that an accessible object returns. More...

typedef void(*	UpdateHandler) (QObject *, int who, Event reason)
	A function pointer type. More...

Static Public Functions inherited from QAccessible
static void	cleanup ()

static void	initialize ()

static void	installFactory (InterfaceFactory)
	Installs the InterfaceFactory factory. More...

static RootObjectHandler	installRootObjectHandler (RootObjectHandler)
	Installs the given handler as the function to be used by setRootObject(), and returns the previously installed handler. More...

static UpdateHandler	installUpdateHandler (UpdateHandler)
	Installs the given handler as the function to be used by updateAccessibility(), and returns the previously installed handler. More...

static bool	isActive ()
	Returns true if an accessibility implementation has been requested during the runtime of the application; otherwise returns false. More...

static QAccessibleInterface *	queryAccessibleInterface (QObject *)
	If a QAccessibleInterface implementation exists for the given object, this function returns a pointer to the implementation; otherwise it returns 0. More...

static void	removeFactory (InterfaceFactory)
	Removes factory from the list of installed InterfaceFactories. More...

static void	setRootObject (QObject *)
	Sets the root accessible object of this application to object. More...

static void	updateAccessibility (QObject *, int who, Event reason)
	Notifies accessibility clients about a change in object's accessibility information. More...

Detailed Description

The QAccessibleListView class implements the QAccessibleInterface for list views.

Warning: This function is not part of the public interface.

Definition at line 66 of file qaccessiblecompat.h.

Constructors and Destructors

◆ QAccessibleListView()

QAccessibleListView::QAccessibleListView ( QWidget * o )

explicit

Constructs a QAccessibleListView object for a widget.

Definition at line 115 of file qaccessiblecompat.cpp.

     : Q3AccessibleScrollView(o, Tree)
 {
 }

Functions

◆ clearSelection()

void QAccessibleListView::clearSelection ( )

Warning: This function is not part of the public interface.

Definition at line 293 of file qaccessiblecompat.cpp.

 {
     listView()->clearSelection();
 }

◆ itemAt()

int QAccessibleListView::itemAt	(	int	x,
		int	y
	)		const

virtual

Reimplemented Function

Reimplemented from Q3AccessibleScrollView.

Definition at line 128 of file qaccessiblecompat.cpp.

 {
     Q3ListViewItem *item = listView()->itemAt(QPoint(x, y));
     if (!item)
         return 0;
 
     Q3ListViewItemIterator it(listView());
     int c = 1;
     while (it.current()) {
         if (it.current() == item)
             return c;
         ++c;
         ++it;
     }
     return 0;
 }

◆ itemCount()

int QAccessibleListView::itemCount ( ) const

virtual

Reimplemented Function

Reimplemented from Q3AccessibleScrollView.

Definition at line 155 of file qaccessiblecompat.cpp.

 {
     Q3ListViewItemIterator it(listView());
     int c = 0;
     while (it.current()) {
         ++c;
         ++it;
     }
 
     return c;
 }

◆ itemRect()

QRect QAccessibleListView::itemRect ( int item ) const

virtual

Reimplemented Function

Reimplemented from Q3AccessibleScrollView.

Definition at line 146 of file qaccessiblecompat.cpp.

 {
     Q3ListViewItem *item = findLVItem(listView(), child);
     if (!item)
         return QRect();
     return listView()->itemRect(item);
 }

◆ listView()

Q3ListView * QAccessibleListView::listView ( ) const

protected

Returns the list view.

Definition at line 121 of file qaccessiblecompat.cpp.

Referenced by clearSelection(), itemAt(), itemCount(), itemRect(), selection(), setSelected(), state(), and text().

 {
     Q_ASSERT(widget()->inherits("Q3ListView"));
     return (Q3ListView*)widget();
 }

◆ role()

QAccessible::Role QAccessibleListView::role ( int child ) const

virtual

Reimplemented Function

Reimplemented from QAccessibleWidget.

Definition at line 180 of file qaccessiblecompat.cpp.

 {
     if (!child)
         return Q3AccessibleScrollView::role(child);
     return TreeItem;
 }

◆ selection()

QVector< int > QAccessibleListView::selection ( ) const

Warning: This function is not part of the public interface.

Definition at line 299 of file qaccessiblecompat.cpp.

 {
     QVector<int> array;
     uint size = 0;
     int id = 1;
     array.resize(size);
     Q3ListViewItemIterator it(listView());
     while (it.current()) {
         if (it.current()->isSelected()) {
             ++size;
             array.resize(size);
             array[(int)size-1] = id;
         }
         ++it;
         ++id;
     }
     return array;
 }

◆ setSelected()

bool QAccessibleListView::setSelected	(	int	child,
		bool	on,
		bool	extend
	)

Warning: This function is not part of the public interface.

Definition at line 261 of file qaccessiblecompat.cpp.

 {
     if (!child || (extend &&
         listView()->selectionMode() != Q3ListView::Extended &&
         listView()->selectionMode() != Q3ListView::Multi))
         return false;
 
     Q3ListViewItem *item = findLVItem(listView(), child);
     if (!item)
         return false;
     if (!extend) {
         listView()->setSelected(item, on);
     } else {
         Q3ListViewItem *current = listView()->currentItem();
         if (!current)
             return false;
         bool down = item->itemPos() > current->itemPos();
         Q3ListViewItemIterator it(current);
         while (it.current()) {
             listView()->setSelected(it.current(), on);
             if (it.current() == item)
                 break;
             if (down)
                 ++it;
             else
                 --it;
         }
     }
     return true;
 }

◆ state()

QAccessible::State QAccessibleListView::state ( int child ) const

virtual

Reimplemented Function

Reimplemented from QAccessibleWidget.

Definition at line 188 of file qaccessiblecompat.cpp.

 {
     State state = Q3AccessibleScrollView::state(child);
     Q3ListViewItem *item;
     if (!child || !(item = findLVItem(listView(), child)))
         return state;
 
     if (item->isSelectable()) {
         if (listView()->selectionMode() == Q3ListView::Multi)
             state |= MultiSelectable;
         else if (listView()->selectionMode() == Q3ListView::Extended)
             state |= ExtSelectable;
         else if (listView()->selectionMode() == Q3ListView::Single)
             state |= Selectable;
         if (item->isSelected())
             state |= Selected;
     }
     if (listView()->focusPolicy() != Qt::NoFocus) {
         state |= Focusable;
         if (item == listView()->currentItem())
             state |= Focused;
     }
     if (item->childCount()) {
         if (item->isOpen())
             state |= Expanded;
         else
             state |= Collapsed;
     }
     if (!listView()->itemRect(item).isValid())
         state |= Invisible;
 
     if (item->rtti() == Q3CheckListItem::RTTI) {
         if (((Q3CheckListItem*)item)->isOn())
             state|=Checked;
     }
     return state;
 }

◆ text()

QString QAccessibleListView::text	(	Text	t,
		int	child
	)		const

virtual

Reimplemented Function

Reimplemented from QAccessibleWidget.

Definition at line 168 of file qaccessiblecompat.cpp.

 {
     if (!child || t != Name)
         return Q3AccessibleScrollView::text(t, child);
 
     Q3ListViewItem *item = findLVItem(listView(), child);
     if (!item)
         return QString();
     return item->text(0);
 }

The documentation for this class was generated from the following files:

/src/plugins/accessible/compat/qaccessiblecompat.h
/src/plugins/accessible/compat/qaccessiblecompat.cpp

Public Functions

Protected Functions

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QAccessibleListView()

Functions

◆ clearSelection()

◆ itemAt()

◆ itemCount()

◆ itemRect()

◆ listView()

◆ role()

◆ selection()

◆ setSelected()

◆ state()

◆ text()