#include <qaccessiblewidgets.h>

Inheritance diagram for QAccessibleTextWidget:

Public Functions
void	addSelection (int startOffset, int endOffset)

QString	attributes (int offset, int startOffset, int endOffset)

int	characterCount ()

QRect	characterRect (int offset, QAccessible2::CoordinateType coordType)

void	copyText (int startOffset, int endOffset)

int	cursorPosition ()

void	cutText (int startOffset, int endOffset)

void	deleteText (int startOffset, int endOffset)

void	insertText (int offset, const QString &text)

int	offsetAtPoint (const QPoint &point, QAccessible2::CoordinateType coordType)

void	pasteText (int offset)

	QAccessibleTextWidget (QWidget *o, Role r=EditableText, const QString &name=QString())

void	removeSelection (int selectionIndex)

void	replaceText (int startOffset, int endOffset, const QString &text)

void	selection (int selectionIndex, int startOffset, int endOffset)

int	selectionCount ()

void	setAttributes (int startOffset, int endOffset, const QString &attributes)

void	setCursorPosition (int position)

void	setSelection (int selectionIndex, int startOffset, int endOffset)

QString	text (int startOffset, int endOffset)

QString	textAfterOffset (int offset, QAccessible2::BoundaryType boundaryType, int startOffset, int endOffset)

QString	textAtOffset (int offset, QAccessible2::BoundaryType boundaryType, int startOffset, int endOffset)

QString	textBeforeOffset (int offset, QAccessible2::BoundaryType boundaryType, int startOffset, int endOffset)

Public Functions inherited from QAccessibleWidgetEx
QString	actionText (int action, Text t, int child) const
	Returns the text property t of the action action supported by the object, or of the object's child if child is not 0. More...

int	childAt (int x, int y) const
	Returns the 1-based index of the child that contains the screen coordinates (x, y). More...

int	childCount () const
	Returns the number of children that belong to this object. More...

bool	doAction (int action, int child, const QVariantList &params)
	Asks the object, or the object's child if child is not 0, to execute action using the parameters, params. More...

int	indexOfChild (const QAccessibleInterface *child) const
	Returns the 1-based index of the object child in this object's children list, or -1 if child is not a child of this object. More...

QVariant	invokeMethodEx (Method method, int child, const QVariantList &params)

int	navigate (RelationFlag rel, int entry, QAccessibleInterface **target) const
	Navigates from this object to an object that has a relationship relation to this object, and returns the respective object in target. More...

	QAccessibleWidgetEx (QWidget *o, Role r=Client, const QString &name=QString())

QRect	rect (int child) const
	Returns the geometry of the object, or of the object's child if child is not 0. More...

Relation	relationTo (int child, const QAccessibleInterface *other, int otherChild) const
	Returns the relationship between this object's \a child and the \a other object's \a otherChild. More...

Role	role (int child) const
	Returns the role of the object, or of the object's child if child is not 0. More...

State	state (int child) const
	Returns the current state of the object, or of the object's child if child is not 0. More...

QString	text (Text t, int child) const
	Returns the value of the text property t of the object, or of the object's child if child is not 0. More...

Public Functions inherited from QAccessibleObjectEx
bool	isValid () const
	Returns true if all the data necessary to use this interface implementation is valid (e. More...

QObject *	object () const
	Returns a pointer to the QObject this interface implementation provides information for. More...

	QAccessibleObjectEx (QObject *object)

void	setText (Text t, int child, const QString &text)
	Sets the text property t of the object, or of the object's child if child is not 0, to text. More...

int	userActionCount (int child) const
	Returns the number of custom actions of the object, or of the object's child if child is not 0. More...

Public Functions inherited from QAccessibleInterfaceEx
virtual QAccessible2Interface *	interface_cast (QAccessible2::InterfaceType)

virtual QVariant	virtual_hook (const QVariant &data)

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...

Public Functions inherited from QAccessibleTextInterface
QAccessible2Interface *	qAccessibleTextCastHelper ()

virtual void	scrollToSubstring (int startIndex, int endIndex)=0

virtual	~QAccessibleTextInterface ()

Public Functions inherited from QAccessible2Interface
virtual	~QAccessible2Interface ()

Public Functions inherited from QAccessibleEditableTextInterface
QAccessible2Interface *	qAccessibleEditableTextCastHelper ()

virtual	~QAccessibleEditableTextInterface ()

Protected Functions
QPair< int, int >	getBoundaries (int offset, QAccessible2::BoundaryType boundaryType)

virtual QPoint	scrollBarPosition () const

virtual void	setTextCursor (const QTextCursor &)=0

virtual QTextCursor	textCursor () const =0

QTextCursor	textCursorForRange (int startOffset, int endOffset) const

virtual QTextDocument *	textDocument () const =0

virtual QWidget *	viewport () const =0

Protected Functions inherited from QAccessibleWidgetEx
void	addControllingSignal (const QString &signal)

QObject *	parentObject () const

void	setAccelerator (const QString &accel)

void	setDescription (const QString &desc)

void	setHelp (const QString &help)

void	setValue (const QString &value)

QWidget *	widget () const

	~QAccessibleWidgetEx ()

Protected Functions inherited from QAccessibleObjectEx
virtual	~QAccessibleObjectEx ()

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

Definition at line 72 of file qaccessiblewidgets.h.

Constructors and Destructors

◆ QAccessibleTextWidget()

QAccessibleTextWidget::QAccessibleTextWidget	(	QWidget *	o,
		QAccessible::Role	r = `EditableText`,
		const QString &	name = `QString()`
	)

Definition at line 1399 of file qaccessiblewidgets.cpp.

                                                                                               :
     QAccessibleWidgetEx(o, r, name)
 {
 }

Functions

◆ addSelection()

void QAccessibleTextWidget::addSelection	(	int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1716 of file qaccessiblewidgets.cpp.

 {
     setSelection(0, startOffset, endOffset);
 }

◆ attributes()

QString QAccessibleTextWidget::attributes	(	int	offset,
		int *	startOffset,
		int *	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1473 of file qaccessiblewidgets.cpp.

 {
     /* The list of attributes can be found at:
      http://linuxfoundation.org/collaborate/workgroups/accessibility/iaccessible2/textattributes
     */
 
     if (offset >= characterCount()) {
         *startOffset = -1;
         *endOffset = -1;
         return QString();
     }
 
     QMap<QString, QString> attrs;
 
     QTextCursor cursor = textCursor();
 
     //cursor.charFormat returns the format of the previous character
     cursor.setPosition(offset + 1);
     QTextCharFormat charFormat = cursor.charFormat();
 
     cursor.setPosition(offset);
     QTextBlockFormat blockFormat = cursor.blockFormat();
 
     QTextCharFormat charFormatComp;
     QTextBlockFormat blockFormatComp;
 
     *startOffset = offset;
     cursor.setPosition(*startOffset);
     while (*startOffset > 0) {
         charFormatComp = cursor.charFormat();
         cursor.setPosition(*startOffset - 1);
         blockFormatComp = cursor.blockFormat();
         if ((charFormat == charFormatComp) && (blockFormat == blockFormatComp))
             (*startOffset)--;
         else
             break;
     }
 
     int limit = characterCount() + 1;
     *endOffset = offset + 1;
     cursor.setPosition(*endOffset);
     while (*endOffset < limit) {
         blockFormatComp = cursor.blockFormat();
         cursor.setPosition(*endOffset + 1);
         charFormatComp = cursor.charFormat();
         if ((charFormat == charFormatComp) && (cursor.blockFormat() == blockFormatComp))
             (*endOffset)++;
         else
             break;
     }
 
     QString family = charFormat.fontFamily();
     if (!family.isEmpty()) {
         family = family.replace('\\',"\\\\");
         family = family.replace(':',"\\:");
         family = family.replace(',',"\\,");
         family = family.replace('=',"\\=");
         family = family.replace(';',"\\;");
         family = family.replace('\"',"\\\"");
         attrs["font-family"] = '"'+family+'"';
     }
 
     int fontSize = int(charFormat.fontPointSize());
     if (fontSize)
         attrs["font-size"] = QString::number(fontSize).append("pt");
 
     //Different weight values are not handled
     attrs["font-weight"] = (charFormat.fontWeight() > QFont::Normal) ? "bold" : "normal";
 
     QFont::Style style = charFormat.font().style();
     attrs["font-style"] = (style == QFont::StyleItalic) ? "italic" : ((style == QFont::StyleOblique) ? "oblique": "normal");
 
     attrs["text-underline-style"] = charFormat.font().underline() ? "solid" : "none";
 
     QTextCharFormat::VerticalAlignment alignment = charFormat.verticalAlignment();
     attrs["text-position"] = (alignment == QTextCharFormat::AlignSubScript) ? "sub" : ((alignment == QTextCharFormat::AlignSuperScript) ? "super" : "baseline" );
 
     QBrush background = charFormat.background();
     if (background.style() == Qt::SolidPattern) {
         attrs["background-color"] = QString("rgb(%1,%2,%3)").arg(background.color().red()).arg(background.color().green()).arg(background.color().blue());
     }
 
     QBrush foreground = charFormat.foreground();
     if (foreground.style() == Qt::SolidPattern) {
         attrs["color"] = QString("rgb(%1,%2,%3)").arg(foreground.color().red()).arg(foreground.color().green()).arg(foreground.color().blue());
     }
 
     switch (blockFormat.alignment() & (Qt::AlignLeft | Qt::AlignRight | Qt::AlignHCenter | Qt::AlignJustify)) {
     case Qt::AlignLeft:
         attrs["text-align"] = "left";
         break;
     case Qt::AlignRight:
         attrs["text-align"] = "right";
         break;
     case Qt::AlignHCenter:
         attrs["text-align"] = "center";
         break;
     case Qt::AlignJustify:
         attrs["text-align"] = "left";
         break;
     }
 
     QString result;
     foreach (const QString &attributeName, attrs.keys()) {
         result.append(attributeName).append(':').append(attrs[attributeName]).append(';');
     }
 
     return result;
 }

◆ characterCount()

int QAccessibleTextWidget::characterCount ( )

virtual

Implements QAccessibleTextInterface.

Definition at line 1742 of file qaccessiblewidgets.cpp.

Referenced by attributes(), and getBoundaries().

 {
     QTextCursor cursor = textCursor();
     cursor.movePosition(QTextCursor::End);
     return cursor.position();
 }

◆ characterRect()

QRect QAccessibleTextWidget::characterRect	(	int	offset,
		QAccessible2::CoordinateType	coordType
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1412 of file qaccessiblewidgets.cpp.

 {
     QTextBlock block = textDocument()->findBlock(offset);
     if (!block.isValid())
         return QRect();
 
     QTextLayout *layout = block.layout();
     QPointF layoutPosition = layout->position();
     int relativeOffset = offset - block.position();
     QTextLine line = layout->lineForTextPosition(relativeOffset);
 
     QRect r;
 
     if (line.isValid()) {
         qreal x = line.cursorToX(relativeOffset);
         qreal w = 0;
 
         if ((relativeOffset - line.textStart())< line.textLength()) {
             w = line.cursorToX(relativeOffset + 1) - x;
         } else {
             // If the width of a character is not known, IAccessible2 tells to return the width of a default character
             int averageCharWidth = QFontMetrics(textCursor().charFormat().font()).averageCharWidth();
             if (block.blockFormat().layoutDirection()  == Qt::RightToLeft)
                 averageCharWidth *= -1;
 
             r.setWidth(averageCharWidth);
         }
         int height = line.height();
 
         // make sure that height does not include leading. (only ascent + descent + 1)
         if (line.leadingIncluded())
             height -= qRound(line.leading());
         r = QRect(layoutPosition.x() + x, layoutPosition.y() + line.y(),
                   w, height);
 
         if (coordType == RelativeToScreen) {
             r.moveTo(viewport()->mapToGlobal(r.topLeft()));
         }
 
         r.translate(-scrollBarPosition());
     }
 
     return r;
 }

◆ copyText()

void QAccessibleTextWidget::copyText	(	int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleEditableTextInterface.

Reimplemented in QAccessibleTextEdit.

Definition at line 1781 of file qaccessiblewidgets.cpp.

 {
 #ifndef QT_NO_CLIPBOARD
     QString text = this->text(startOffset, endOffset);
     QApplication::clipboard()->setText(text);
 #endif
 }

◆ cursorPosition()

int QAccessibleTextWidget::cursorPosition ( )

virtual

Implements QAccessibleTextInterface.

Definition at line 1583 of file qaccessiblewidgets.cpp.

 {
     return textCursor().position();
 }

◆ cutText()

void QAccessibleTextWidget::cutText	(	int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleEditableTextInterface.

Reimplemented in QAccessibleTextEdit.

Definition at line 1789 of file qaccessiblewidgets.cpp.

 {
 #ifndef QT_NO_CLIPBOARD
     QString text = this->text(startOffset, endOffset);
     QApplication::clipboard()->setText(text);
     deleteText(startOffset, endOffset);
 #endif
 }

◆ deleteText()

void QAccessibleTextWidget::deleteText	(	int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleEditableTextInterface.

Definition at line 1758 of file qaccessiblewidgets.cpp.

Referenced by cutText().

 {
     QTextCursor cursor = textCursorForRange(startOffset, endOffset);
 
     cursor.removeSelectedText();
 }

◆ getBoundaries()

QPair< int, int > QAccessibleTextWidget::getBoundaries	(	int	offset,
		QAccessible2::BoundaryType	boundaryType
	)

protected

Definition at line 1615 of file qaccessiblewidgets.cpp.

Referenced by textAfterOffset(), textAtOffset(), and textBeforeOffset().

 {
     if (offset >= characterCount())
         return QPair<int, int>(characterCount(), characterCount());
     if (offset < 0)
         return QPair<int, int>(0, 0);
 
     QTextCursor cursor = textCursor();
 
     QPair<int, int> result;
 
     cursor.setPosition(offset);
     switch (boundaryType) {
     case CharBoundary:
         result.first = cursor.position();
         cursor.movePosition(QTextCursor::NextCharacter, QTextCursor::KeepAnchor);
         result.second = cursor.position();
         break;
     case WordBoundary:
         cursor.movePosition(QTextCursor::StartOfWord, QTextCursor::MoveAnchor);
         result.first = cursor.position();
         cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
         result.second = cursor.position();
         break;
     case SentenceBoundary:
         // TODO - what's a sentence?
     case LineBoundary:
         cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);
         result.first = cursor.position();
         cursor.movePosition(QTextCursor::EndOfLine, QTextCursor::KeepAnchor);
         result.second = cursor.position();
         break;
     case ParagraphBoundary:
         cursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
         result.first = cursor.position();
         cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
         result.second = cursor.position();
         break;
     case NoBoundary:
         result.first = 0;
         result.second = characterCount();
         break;
     default:
         qDebug("QAccessibleTextWidget::getBoundaries: Unknown boundary type %d", boundaryType);
         result.first = -1;
         result.second = -1;
     }
     return result;
 }

◆ insertText()

void QAccessibleTextWidget::insertText	(	int	offset,
		const QString &	text
	)

virtual

Implements QAccessibleEditableTextInterface.

Definition at line 1765 of file qaccessiblewidgets.cpp.

Referenced by pasteText().

 {
     QTextCursor cursor = textCursor();
     cursor.setPosition(offset);
 
     cursor.insertText(text);
 }

◆ offsetAtPoint()

int QAccessibleTextWidget::offsetAtPoint	(	const QPoint &	point,
		QAccessible2::CoordinateType	coordType
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1457 of file qaccessiblewidgets.cpp.

 {
     QPoint p = point;
     if (coordType == RelativeToScreen)
         p = viewport()->mapFromGlobal(p);
 
     p += scrollBarPosition();
 
     return textDocument()->documentLayout()->hitTest(p, Qt::ExactHit);
 }

◆ pasteText()

void QAccessibleTextWidget::pasteText ( int offset )

virtual

Implements QAccessibleEditableTextInterface.

Reimplemented in QAccessibleTextEdit.

Definition at line 1798 of file qaccessiblewidgets.cpp.

 {
 #ifndef QT_NO_CLIPBOARD
     QString text = QApplication::clipboard()->text();
     insertText(offset, text);
 #endif
 }

◆ removeSelection()

void QAccessibleTextWidget::removeSelection ( int selectionIndex )

virtual

Implements QAccessibleTextInterface.

Definition at line 1721 of file qaccessiblewidgets.cpp.

 {
     if (selectionIndex != 0)
         return;
 
     QTextCursor cursor = textCursor();
     cursor.clearSelection();
     setTextCursor(cursor);
 }

◆ replaceText()

void QAccessibleTextWidget::replaceText	(	int	startOffset,
		int	endOffset,
		const QString &	text
	)

virtual

Implements QAccessibleEditableTextInterface.

Definition at line 1773 of file qaccessiblewidgets.cpp.

 {
     QTextCursor cursor = textCursorForRange(startOffset, endOffset);
 
     cursor.removeSelectedText();
     cursor.insertText(text);
 }

◆ scrollBarPosition()

QPoint QAccessibleTextWidget::scrollBarPosition ( ) const

protectedvirtual

Reimplemented in QAccessibleTextEdit, and QAccessiblePlainTextEdit.

Definition at line 1610 of file qaccessiblewidgets.cpp.

Referenced by characterRect(), and offsetAtPoint().

 {
     return QPoint(0, 0);
 }

◆ selection()

void QAccessibleTextWidget::selection	(	int	selectionIndex,
		int *	startOffset,
		int *	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1588 of file qaccessiblewidgets.cpp.

 {
     *startOffset = *endOffset = 0;
     QTextCursor cursor = textCursor();
 
     if (selectionIndex != 0 || !cursor.hasSelection())
         return;
 
     *startOffset = cursor.selectionStart();
     *endOffset = cursor.selectionEnd();
 }

◆ selectionCount()

int QAccessibleTextWidget::selectionCount ( )

virtual

Implements QAccessibleTextInterface.

Definition at line 1468 of file qaccessiblewidgets.cpp.

 {
     return textCursor().hasSelection() ? 1 : 0;
 }

◆ setAttributes()

void QAccessibleTextWidget::setAttributes	(	int	startOffset,
		int	endOffset,
		const QString &	attributes
	)

virtual

Implements QAccessibleEditableTextInterface.

Reimplemented in QAccessibleTextEdit.

Definition at line 1404 of file qaccessiblewidgets.cpp.

 {
     //TODO: not implemented
     Q_UNUSED(startOffset);
     Q_UNUSED(endOffset);
     Q_UNUSED(attributes);
 }

◆ setCursorPosition()

void QAccessibleTextWidget::setCursorPosition ( int position )

virtual

Implements QAccessibleTextInterface.

Definition at line 1709 of file qaccessiblewidgets.cpp.

Referenced by QAccessibleTextEdit::invokeMethodEx().

 {
     QTextCursor cursor = textCursor();
     cursor.setPosition(position);
     setTextCursor(cursor);
 }

◆ setSelection()

void QAccessibleTextWidget::setSelection	(	int	selectionIndex,
		int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1731 of file qaccessiblewidgets.cpp.

Referenced by addSelection().

 {
     if (selectionIndex != 0)
         return;
 
     QTextCursor cursor = textCursor();
     cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
     cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
     setTextCursor(cursor);
 }

◆ setTextCursor()

virtual void QAccessibleTextWidget::setTextCursor ( const QTextCursor & )

protectedpure virtual

Implemented in QAccessibleTextEdit, and QAccessiblePlainTextEdit.

Referenced by removeSelection(), setCursorPosition(), and setSelection().

◆ text()

QString QAccessibleTextWidget::text	(	int	startOffset,
		int	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1600 of file qaccessiblewidgets.cpp.

Referenced by copyText(), cutText(), pasteText(), textAfterOffset(), textAtOffset(), and textBeforeOffset().

 {
     QTextCursor cursor = textCursor();
 
     cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
     cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
 
     return cursor.selectedText();
 }

◆ textAfterOffset()

QString QAccessibleTextWidget::textAfterOffset	(	int	offset,
		QAccessible2::BoundaryType	boundaryType,
		int *	startOffset,
		int *	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1680 of file qaccessiblewidgets.cpp.

 {
     Q_ASSERT(startOffset);
     Q_ASSERT(endOffset);
 
     QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
     boundaries = getBoundaries(boundaries.second, boundaryType);
 
     *startOffset = boundaries.first;
     *endOffset = boundaries.second;
 
     return text(boundaries.first, boundaries.second);
 }

◆ textAtOffset()

QString QAccessibleTextWidget::textAtOffset	(	int	offset,
		QAccessible2::BoundaryType	boundaryType,
		int *	startOffset,
		int *	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1695 of file qaccessiblewidgets.cpp.

 {
     Q_ASSERT(startOffset);
     Q_ASSERT(endOffset);
 
     QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
 
     *startOffset = boundaries.first;
     *endOffset = boundaries.second;
 
     return text(boundaries.first, boundaries.second);
 }

◆ textBeforeOffset()

QString QAccessibleTextWidget::textBeforeOffset	(	int	offset,
		QAccessible2::BoundaryType	boundaryType,
		int *	startOffset,
		int *	endOffset
	)

virtual

Implements QAccessibleTextInterface.

Definition at line 1665 of file qaccessiblewidgets.cpp.

 {
     Q_ASSERT(startOffset);
     Q_ASSERT(endOffset);
 
     QPair<int, int> boundaries = getBoundaries(offset, boundaryType);
     boundaries = getBoundaries(boundaries.first - 1, boundaryType);
 
     *startOffset = boundaries.first;
     *endOffset = boundaries.second;
 
     return text(boundaries.first, boundaries.second);
 }

◆ textCursor()

virtual QTextCursor QAccessibleTextWidget::textCursor ( ) const

protectedpure virtual

Implemented in QAccessibleTextEdit, and QAccessiblePlainTextEdit.

Referenced by attributes(), characterCount(), characterRect(), cursorPosition(), getBoundaries(), insertText(), removeSelection(), selection(), selectionCount(), setCursorPosition(), setSelection(), text(), and textCursorForRange().

◆ textCursorForRange()

QTextCursor QAccessibleTextWidget::textCursorForRange	(	int	startOffset,
		int	endOffset
	)		const

protected

Definition at line 1749 of file qaccessiblewidgets.cpp.

Referenced by QAccessibleTextEdit::copyText(), QAccessibleTextEdit::cutText(), deleteText(), and replaceText().

 {
     QTextCursor cursor = textCursor();
     cursor.setPosition(startOffset, QTextCursor::MoveAnchor);
     cursor.setPosition(endOffset, QTextCursor::KeepAnchor);
 
     return cursor;
 }

◆ textDocument()

virtual QTextDocument* QAccessibleTextWidget::textDocument ( ) const

protectedpure virtual

Implemented in QAccessibleTextEdit, and QAccessiblePlainTextEdit.

Referenced by characterRect(), and offsetAtPoint().

◆ viewport()

virtual QWidget* QAccessibleTextWidget::viewport ( ) const

protectedpure virtual

Implemented in QAccessibleTextEdit, and QAccessiblePlainTextEdit.

Referenced by characterRect(), and offsetAtPoint().

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

/src/plugins/accessible/widgets/qaccessiblewidgets.h
/src/plugins/accessible/widgets/qaccessiblewidgets.cpp

Public Functions

Protected Functions

Additional Inherited Members

Detailed Description

Constructors and Destructors

◆ QAccessibleTextWidget()

Functions

◆ addSelection()

◆ attributes()

◆ characterCount()

◆ characterRect()

◆ copyText()

◆ cursorPosition()

◆ cutText()

◆ deleteText()

◆ getBoundaries()

◆ insertText()

◆ offsetAtPoint()

◆ pasteText()

◆ removeSelection()

◆ replaceText()

◆ scrollBarPosition()

◆ selection()

◆ selectionCount()

◆ setAttributes()

◆ setCursorPosition()

◆ setSelection()

◆ setTextCursor()

◆ text()

◆ textAfterOffset()

◆ textAtOffset()

◆ textBeforeOffset()

◆ textCursor()

◆ textCursorForRange()

◆ textDocument()

◆ viewport()