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-rw-r--r--src/gui/accessible/accessible.pri2
-rw-r--r--src/gui/accessible/qaccessible.cpp153
-rw-r--r--src/gui/accessible/qaccessible.h46
-rw-r--r--src/gui/accessible/qaccessible2.cpp112
-rw-r--r--src/gui/accessible/qaccessible2.h112
-rw-r--r--src/gui/accessible/qaccessible_mac.mm4
-rw-r--r--src/gui/accessible/qaccessible_unix.cpp13
-rw-r--r--src/gui/accessible/qaccessible_win.cpp321
-rw-r--r--src/gui/accessible/qaccessibleobject.cpp6
-rw-r--r--src/gui/accessible/qaccessiblewidget.cpp13
10 files changed, 692 insertions, 90 deletions
diff --git a/src/gui/accessible/accessible.pri b/src/gui/accessible/accessible.pri
index ad2fb4c..31362ff 100644
--- a/src/gui/accessible/accessible.pri
+++ b/src/gui/accessible/accessible.pri
@@ -12,7 +12,7 @@ contains(QT_CONFIG, accessibility) {
accessible/qaccessiblewidget.cpp \
accessible/qaccessibleplugin.cpp
- mac:!embedded {
+ mac:!embedded:!qpa {
HEADERS += accessible/qaccessible_mac_p.h
OBJECTIVE_SOURCES += accessible/qaccessible_mac.mm \
accessible/qaccessible_mac_cocoa.mm
diff --git a/src/gui/accessible/qaccessible.cpp b/src/gui/accessible/qaccessible.cpp
index aed7b00..10e5785 100644
--- a/src/gui/accessible/qaccessible.cpp
+++ b/src/gui/accessible/qaccessible.cpp
@@ -212,42 +212,101 @@ QT_BEGIN_NAMESPACE
This enum type defines accessible event types.
- \value AcceleratorChanged
- \value Alert A system alert (e.g., a message from a QMessageBox)
- \value ContextHelpEnd Context help (QWhatsThis) for an object is finished.
- \value ContextHelpStart Context help (QWhatsThis) for an object is initiated.
- \value DefaultActionChanged The default QAccessible::Action for the accessible object changed
- \value DescriptionChanged The objects QAccessible::Description changed.
- \value DialogEnd A dialog (QDialog) is been hidden
- \value DialogStart A dialog (QDialog) has been set visible.
- \value DragDropEnd A Drag & Drop operation is about to finished.
- \value DragDropStart A Drag & Drop operation is about to be initiated.
- \value Focus An object has gained keyboard focus.
- \value ForegroundChanged A window has been activated (i.e., a new window has gained focus on the desktop)
- \value HelpChanged The QAccessible::Help text property of an object has changed
- \value LocationChanged An objects location on the screen changed
- \value MenuCommand A menu item is triggered.
- \value MenuEnd A menu has been closed (Qt uses PopupMenuEnd for all menus)
- \value MenuStart A menu has been opened on the menubar (Qt uses PopupMenuStart for all menus)
- \value NameChanged The QAccessible::Name property of an object has changed
- \value ObjectCreated A new object is created.
- \value ObjectDestroyed An object is deleted.
- \value ObjectHide An object is hidden (i.e., with QWidget::hide()). Any children the object that is hidden has do not send this event.
- It is not send when an object is hidden as it is being obcured by others.
- \value ObjectReorder A layout or item view has added, removed, or moved an object (Qt does not use this event).
- \value ObjectShow An object is displayed (i.e., with QWidget::show()).
- \value ParentChanged An objects parent object changed.
- \value PopupMenuEnd A popup menu has closed.
- \value PopupMenuStart A popupmenu has opened.
- \value ScrollingEnd A scrollbar scroll operation has ended (the mouse has released the slider handle)
- \value ScrollingStart A scrollbar scroll operation is about to start (i.e., the mouse has pressed on the slider handle)
- \value Selection The selection has changed in a menu or item view.
- \value SelectionAdd An item has been added to the selection in an item view.
- \value SelectionRemove An item has been removed from an item view selection.
- \value SelectionWithin Several changes to a selection has occurred in an item view.
- \value SoundPlayed A sound has been played by an object
- \value StateChanged The QAccessible::State of an object has changed.
- \value ValueChanged The QAccessible::Value of an object has changed.
+ \value AcceleratorChanged The keyboard accelerator for an action has been changed.
+ \value ActionChanged An action has been changed.
+ \value ActiveDescendantChanged
+ \value Alert A system alert (e.g., a message from a QMessageBox)
+ \value AttributeChanged
+ \value ContextHelpEnd Context help (QWhatsThis) for an object is finished.
+ \value ContextHelpStart Context help (QWhatsThis) for an object is initiated.
+ \value DefaultActionChanged The default QAccessible::Action for the accessible
+ object has changed.
+ \value DescriptionChanged The object's QAccessible::Description changed.
+ \value DialogEnd A dialog (QDialog) has been hidden
+ \value DialogStart A dialog (QDialog) has been set visible.
+ \value DocumentContentChanged The contents of a text document have changed.
+ \value DocumentLoadComplete A document has been loaded.
+ \value DocumentLoadStopped A document load has been stopped.
+ \value DocumentReload A document reload has been initiated.
+ \value DragDropEnd A drag and drop operation is about to finished.
+ \value DragDropStart A drag and drop operation is about to be initiated.
+ \value Focus An object has gained keyboard focus.
+ \value ForegroundChanged A window has been activated (i.e., a new window has
+ gained focus on the desktop).
+ \value HelpChanged The QAccessible::Help text property of an object has
+ changed.
+ \value HyperlinkEndIndexChanged The end position of the display text for a hypertext
+ link has changed.
+ \value HyperlinkNumberOfAnchorsChanged The number of anchors in a hypertext link has changed,
+ perhaps because the display text has been split to
+ provide more than one link.
+ \value HyperlinkSelectedLinkChanged The link for the selected hypertext link has changed.
+ \value HyperlinkStartIndexChanged The start position of the display text for a hypertext
+ link has changed.
+ \value HypertextChanged The display text for a hypertext link has changed.
+ \value HypertextLinkActivated A hypertext link has been activated, perhaps by being
+ clicked or via a key press.
+ \value HypertextLinkSelected A hypertext link has been selected.
+ \value HypertextNLinksChanged
+ \value LocationChanged An object's location on the screen has changed.
+ \value MenuCommand A menu item is triggered.
+ \value MenuEnd A menu has been closed (Qt uses PopupMenuEnd for all
+ menus).
+ \value MenuStart A menu has been opened on the menubar (Qt uses
+ PopupMenuStart for all menus).
+ \value NameChanged The QAccessible::Name property of an object has changed.
+ \value ObjectAttributeChanged
+ \value ObjectCreated A new object is created.
+ \value ObjectDestroyed An object is deleted.
+ \value ObjectHide An object is hidden; for example, with QWidget::hide().
+ Any children the object that is hidden has do not send
+ this event. It is not sent when an object is hidden as
+ it is being obcured by others.
+ \value ObjectReorder A layout or item view has added, removed, or moved an
+ object (Qt does not use this event).
+ \value ObjectShow An object is displayed; for example, with
+ QWidget::show().
+ \value PageChanged
+ \value ParentChanged An object's parent object changed.
+ \value PopupMenuEnd A pop-up menu has closed.
+ \value PopupMenuStart A pop-up menu has opened.
+ \value ScrollingEnd A scrollbar scroll operation has ended (the mouse has
+ released the slider handle).
+ \value ScrollingStart A scrollbar scroll operation is about to start; this may
+ be caused by a mouse press on the slider handle, for
+ example.
+ \value SectionChanged
+ \value SelectionAdd An item has been added to the selection in an item view.
+ \value SelectionRemove An item has been removed from an item view selection.
+ \value Selection The selection has changed in a menu or item view.
+ \value SelectionWithin Several changes to a selection has occurred in an item
+ view.
+ \value SoundPlayed A sound has been played by an object
+ \value StateChanged The QAccessible::State of an object has changed.
+ \value TableCaptionChanged A table caption has been changed.
+ \value TableColumnDescriptionChanged The description of a table column, typically found in
+ the column's header, has been changed.
+ \value TableColumnHeaderChanged A table column header has been changed.
+ \value TableModelChanged The model providing data for a table has been changed.
+ \value TableRowDescriptionChanged The description of a table row, typically found in the
+ row's header, has been changed.
+ \value TableRowHeaderChanged A table row header has been changed.
+ \value TableSummaryChanged The summary of a table has been changed.
+ \value TextAttributeChanged
+ \value TextCaretMoved The caret has moved in an editable widget.
+ The caret represents the cursor position in an editable
+ widget with the input focus.
+ \value TextColumnChanged A text column has been changed.
+ \value TextInserted Text has been inserted into an editable widget.
+ \value TextRemoved Text has been removed from an editable widget.
+ \value TextSelectionChanged The selected text has changed in an editable widget.
+ \value TextUpdated The text has been update in an editable widget.
+ \value ValueChanged The QAccessible::Value of an object has changed.
+ \value VisibleDataChanged
+
+ The values for this enum are defined to be the same as those defined in the
+ \l{AccessibleEventID.idl File Reference}{IAccessible2} and
+ \l{Microsoft Active Accessibility Event Constants}{MSAA} specifications.
*/
/*!
@@ -409,13 +468,18 @@ static void qAccessibleCleanup()
/*!
\typedef QAccessible::InterfaceFactory
- A function pointer type. Use a function with this prototype to install
- interface factories with installFactory().
+ This is a typedef for a pointer to a function with the following
+ signature:
- The function receives a QObject pointer. If the QObject
- provides a QAccessibleInterface, it sets the second parameter to
- point to the corresponding QAccessibleInterface, and returns true;
- otherwise returns false.
+ \snippet doc/src/snippets/code/src_gui_accessible_qaccessible.cpp 1
+
+ The function receives a QString and a QObject pointer, where the
+ QString is the key identifying the interface. The QObject is used
+ to pass on to the QAccessibleInterface so that it can hold a reference
+ to it.
+
+ If the key and the QObject does not have a corresponding
+ QAccessibleInterface, a null-pointer will be returned.
Installed factories are called by queryAccessibilityInterface() until
one provides an interface.
@@ -984,6 +1048,11 @@ const QAccessibleInterface *other, int otherChild) const
*/
/*!
+ \fn QAccessibleTable2Interface *QAccessibleInterface::table2Interface()
+ \internal
+*/
+
+/*!
\fn QAccessibleActionInterface *QAccessibleInterface::actionInterface()
\internal
*/
diff --git a/src/gui/accessible/qaccessible.h b/src/gui/accessible/qaccessible.h
index bc8a851..24a6744 100644
--- a/src/gui/accessible/qaccessible.h
+++ b/src/gui/accessible/qaccessible.h
@@ -83,6 +83,42 @@ public:
MenuCommand = 0x0018,
+ // Values from IAccessible2
+ 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,
+ // TextChanged = 0x011C, is deprecated in IA2, use TextUpdated
+ TextColumnChanged = 0x011D,
+ TextInserted = 0x011E,
+ TextRemoved = 0x011F,
+ TextUpdated = 0x0120,
+ TextSelectionChanged = 0x0121,
+ VisibleDataChanged = 0x0122,
+
ObjectCreated = 0x8000,
ObjectDestroyed = 0x8001,
ObjectShow = 0x8002,
@@ -115,6 +151,7 @@ public:
ReadOnly = 0x00000040,
HotTracked = 0x00000080,
DefaultButton = 0x00000100,
+ // #### Qt5 Expandable
Expanded = 0x00000200,
Collapsed = 0x00000400,
Busy = 0x00000800,
@@ -142,6 +179,8 @@ public:
HasPopup = 0x40000000,
Modal = 0x80000000,
+ // #### Qt5 ManagesDescendants
+ // #### Qt5 remove HasInvokeExtension
HasInvokeExtension = 0x10000000 // internal
};
Q_DECLARE_FLAGS(State, StateFlag)
@@ -312,7 +351,8 @@ namespace QAccessible2
ValueInterface,
TableInterface,
ActionInterface,
- ImageInterface
+ ImageInterface,
+ Table2Interface
};
}
@@ -323,6 +363,7 @@ class QAccessibleValueInterface;
class QAccessibleTableInterface;
class QAccessibleActionInterface;
class QAccessibleImageInterface;
+class QAccessibleTable2Interface;
class Q_GUI_EXPORT QAccessibleInterface : public QAccessible
{
@@ -386,6 +427,9 @@ public:
inline QAccessibleImageInterface *imageInterface()
{ return reinterpret_cast<QAccessibleImageInterface *>(cast_helper(QAccessible2::ImageInterface)); }
+ inline QAccessibleTable2Interface *table2Interface()
+ { return reinterpret_cast<QAccessibleTable2Interface *>(cast_helper(QAccessible2::Table2Interface)); }
+
private:
QAccessible2Interface *cast_helper(QAccessible2::InterfaceType);
};
diff --git a/src/gui/accessible/qaccessible2.cpp b/src/gui/accessible/qaccessible2.cpp
index 35b24f6..078ff13 100644
--- a/src/gui/accessible/qaccessible2.cpp
+++ b/src/gui/accessible/qaccessible2.cpp
@@ -42,6 +42,7 @@
#include "qaccessible2.h"
#include "qapplication.h"
#include "qclipboard.h"
+#include "qtextboundaryfinder.h"
#ifndef QT_NO_ACCESSIBILITY
@@ -132,6 +133,117 @@ QT_BEGIN_NAMESPACE
\link http://www.linux-foundation.org/en/Accessibility/IAccessible2 IAccessible2 Specification \endlink
*/
+
+/*!
+ \internal
+*/
+QString Q_GUI_EXPORT qTextBeforeOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text)
+{
+ QTextBoundaryFinder::BoundaryType type;
+ switch (boundaryType) {
+ case QAccessible2::CharBoundary:
+ type = QTextBoundaryFinder::Grapheme;
+ break;
+ case QAccessible2::WordBoundary:
+ type = QTextBoundaryFinder::Word;
+ break;
+ case QAccessible2::SentenceBoundary:
+ type = QTextBoundaryFinder::Sentence;
+ break;
+ default:
+ // in any other case return the whole line
+ *startOffset = 0;
+ *endOffset = text.length();
+ return text;
+ }
+
+ QTextBoundaryFinder boundary(type, text);
+ boundary.setPosition(offset);
+
+ if (!boundary.isAtBoundary()) {
+ boundary.toPreviousBoundary();
+ }
+ boundary.toPreviousBoundary();
+ *startOffset = boundary.position();
+ boundary.toNextBoundary();
+ *endOffset = boundary.position();
+
+ return text.mid(*startOffset, *endOffset - *startOffset);
+}
+
+/*!
+ \internal
+*/
+QString Q_GUI_EXPORT qTextAfterOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text)
+{
+ QTextBoundaryFinder::BoundaryType type;
+ switch (boundaryType) {
+ case QAccessible2::CharBoundary:
+ type = QTextBoundaryFinder::Grapheme;
+ break;
+ case QAccessible2::WordBoundary:
+ type = QTextBoundaryFinder::Word;
+ break;
+ case QAccessible2::SentenceBoundary:
+ type = QTextBoundaryFinder::Sentence;
+ break;
+ default:
+ // in any other case return the whole line
+ *startOffset = 0;
+ *endOffset = text.length();
+ return text;
+ }
+
+ QTextBoundaryFinder boundary(type, text);
+ boundary.setPosition(offset);
+
+ boundary.toNextBoundary();
+ *startOffset = boundary.position();
+ boundary.toNextBoundary();
+ *endOffset = boundary.position();
+
+ return text.mid(*startOffset, *endOffset - *startOffset);
+}
+
+/*!
+ \internal
+*/
+QString Q_GUI_EXPORT qTextAtOffsetFromString(int offset, QAccessible2::BoundaryType boundaryType,
+ int *startOffset, int *endOffset, const QString& text)
+{
+ QTextBoundaryFinder::BoundaryType type;
+ switch (boundaryType) {
+ case QAccessible2::CharBoundary:
+ type = QTextBoundaryFinder::Grapheme;
+ break;
+ case QAccessible2::WordBoundary:
+ type = QTextBoundaryFinder::Word;
+ break;
+ case QAccessible2::SentenceBoundary:
+ type = QTextBoundaryFinder::Sentence;
+ break;
+ default:
+ // in any other case return the whole line
+ *startOffset = 0;
+ *endOffset = text.length();
+ return text;
+ }
+
+ QTextBoundaryFinder boundary(type, text);
+ boundary.setPosition(offset);
+
+ if (!boundary.isAtBoundary()) {
+ boundary.toPreviousBoundary();
+ }
+ *startOffset = boundary.position();
+ boundary.toNextBoundary();
+ *endOffset = boundary.position();
+
+ return text.mid(*startOffset, *endOffset - *startOffset);
+}
+
QAccessibleSimpleEditableTextInterface::QAccessibleSimpleEditableTextInterface(
QAccessibleInterface *accessibleInterface)
: iface(accessibleInterface)
diff --git a/src/gui/accessible/qaccessible2.h b/src/gui/accessible/qaccessible2.h
index 5cb0323..106b69e 100644
--- a/src/gui/accessible/qaccessible2.h
+++ b/src/gui/accessible/qaccessible2.h
@@ -52,6 +52,8 @@ QT_MODULE(Gui)
#ifndef QT_NO_ACCESSIBILITY
+class QModelIndex;
+
namespace QAccessible2
{
enum CoordinateType
@@ -68,6 +70,24 @@ namespace QAccessible2
LineBoundary,
NoBoundary
};
+
+ enum TableModelChangeType {
+ TableModelChangeInsert,
+ TableModelChangeDelete,
+ TableModelChangeUpdate
+ };
+
+ struct TableModelChange {
+ int firstColumn;
+ int firstRow;
+ int lastColumn;
+ int lastRow;
+ TableModelChangeType type;
+
+ TableModelChange()
+ : firstColumn(0), firstRow(0), lastColumn(0), lastRow(0), type(TableModelChangeUpdate)
+ {}
+ };
}
class Q_GUI_EXPORT QAccessible2Interface
@@ -83,6 +103,7 @@ inline QAccessible2Interface *qAccessibleEditableTextCastHelper() { return 0; }
inline QAccessible2Interface *qAccessibleTableCastHelper() { return 0; }
inline QAccessible2Interface *qAccessibleActionCastHelper() { return 0; }
inline QAccessible2Interface *qAccessibleImageCastHelper() { return 0; }
+inline QAccessible2Interface *qAccessibleTable2CastHelper() { return 0; }
#define Q_ACCESSIBLE_OBJECT \
public: \
@@ -101,6 +122,8 @@ inline QAccessible2Interface *qAccessibleImageCastHelper() { return 0; }
return qAccessibleActionCastHelper(); \
case QAccessible2::ImageInterface: \
return qAccessibleImageCastHelper(); \
+ case QAccessible2::Table2Interface: \
+ return qAccessibleTable2CastHelper(); \
} \
return 0; \
} \
@@ -214,6 +237,95 @@ public:
int *columnSpan, bool *isSelected) = 0;
};
+class Q_GUI_EXPORT QAccessibleTable2CellInterface: public QAccessibleInterface
+{
+public:
+ // Returns the number of columns occupied by this cell accessible.
+ virtual int columnExtent() const = 0;
+
+ // Returns the column headers as an array of cell accessibles.
+ virtual QList<QAccessibleInterface*> columnHeaderCells() const = 0;
+
+ // Translates this cell accessible into the corresponding column index.
+ virtual int columnIndex() const = 0;
+ // Returns the number of rows occupied by this cell accessible.
+ virtual int rowExtent() const = 0;
+ // Returns the row headers as an array of cell accessibles.
+ virtual QList<QAccessibleInterface*> rowHeaderCells() const = 0;
+ // Translates this cell accessible into the corresponding row index.
+ virtual int rowIndex() const = 0;
+ // Returns a boolean value indicating whether this cell is selected.
+ virtual bool isSelected() const = 0;
+
+ // Gets the row and column indexes and extents of this cell accessible and whether or not it is selected.
+ virtual void rowColumnExtents(int *row, int *column, int *rowExtents, int *columnExtents, bool *selected) const = 0;
+ // Returns a reference to the accessbile of the containing table.
+ virtual QAccessibleTable2Interface* table() const = 0;
+
+ // #### Qt5 this should not be here but part of the state
+ virtual bool isExpandable() const = 0;
+};
+
+class Q_GUI_EXPORT QAccessibleTable2Interface: public QAccessible2Interface
+{
+public:
+ inline QAccessible2Interface *qAccessibleTable2CastHelper() { return this; }
+
+ // Returns the cell at the specified row and column in the table.
+ virtual QAccessibleTable2CellInterface *cellAt (int row, int column) const = 0;
+ // Returns the caption for the table.
+ virtual QAccessibleInterface *caption() const = 0;
+ // Returns the description text of the specified column in the table.
+ virtual QString columnDescription(int column) const = 0;
+ // Returns the total number of columns in table.
+ virtual int columnCount() const = 0;
+ // Returns the total number of rows in table.
+ virtual int rowCount() const = 0;
+ // Returns the total number of selected cells.
+ virtual int selectedCellCount() const = 0;
+ // Returns the total number of selected columns.
+ virtual int selectedColumnCount() const = 0;
+ // Returns the total number of selected rows.
+ virtual int selectedRowCount() const = 0;
+ // Returns the description text of the specified row in the table.
+ virtual QString rowDescription(int row) const = 0;
+ // Returns a list of accessibles currently selected.
+ virtual QList<QAccessibleTable2CellInterface*> selectedCells() const = 0;
+ // Returns a list of column indexes currently selected (0 based).
+ virtual QList<int> selectedColumns() const = 0;
+ // Returns a list of row indexes currently selected (0 based).
+ virtual QList<int> selectedRows() const = 0;
+ // Returns the summary description of the table.
+ virtual QAccessibleInterface *summary() const = 0;
+ // Returns a boolean value indicating whether the specified column is completely selected.
+ virtual bool isColumnSelected(int column) const = 0;
+ // Returns a boolean value indicating whether the specified row is completely selected.
+ virtual bool isRowSelected(int row) const = 0;
+ // Selects a row and unselects all previously selected rows.
+ virtual bool selectRow(int row) = 0;
+ // Selects a column and unselects all previously selected columns.
+ virtual bool selectColumn(int column) = 0;
+ // Unselects one row, leaving other selected rows selected (if any).
+ virtual bool unselectRow(int row) = 0;
+ // Unselects one column, leaving other selected columns selected (if any).
+ virtual bool unselectColumn(int column) = 0;
+ // Returns the type and extents describing how a table changed.
+ virtual QAccessible2::TableModelChange modelChange() const = 0;
+
+protected:
+ // These functions are called when the model changes.
+ virtual void modelReset() = 0;
+ virtual void rowsInserted(const QModelIndex &parent, int first, int last) = 0;
+ virtual void rowsRemoved(const QModelIndex &parent, int first, int last) = 0;
+ virtual void columnsInserted(const QModelIndex &parent, int first, int last) = 0;
+ virtual void columnsRemoved(const QModelIndex &parent, int first, int last) = 0;
+ virtual void rowsMoved( const QModelIndex &parent, int start, int end, const QModelIndex &destination, int row) = 0;
+ virtual void columnsMoved( const QModelIndex &parent, int start, int end, const QModelIndex &destination, int column) = 0;
+
+friend class QAbstractItemView;
+friend class QAbstractItemViewPrivate;
+};
+
class Q_GUI_EXPORT QAccessibleActionInterface : public QAccessible2Interface
{
public:
diff --git a/src/gui/accessible/qaccessible_mac.mm b/src/gui/accessible/qaccessible_mac.mm
index c405eee..a250730 100644
--- a/src/gui/accessible/qaccessible_mac.mm
+++ b/src/gui/accessible/qaccessible_mac.mm
@@ -774,7 +774,7 @@ QAInterface QAccessibleHierarchyManager::lookup(const AXUIElementRef &element)
return factory->interface(id);
#else
return QAInterface();
-#endif;
+#endif
}
QAInterface QAccessibleHierarchyManager::lookup(const QAElement &element)
@@ -2427,7 +2427,7 @@ void QAccessible::updateAccessibility(QObject *object, int child, Event reason)
}
// There is no equivalent Mac notification for ObjectShow/Hide, so we call HIObjectSetAccessibilityIgnored
- // and isItIntersting which will mark the HIObject accociated with the element as ignored if the
+ // and isItInteresting which will mark the HIObject accociated with the element as ignored if the
// QAccessible::Invisible state bit is set.
QAInterface interface = accessibleHierarchyManager()->lookup(element);
if (interface.isValid()) {
diff --git a/src/gui/accessible/qaccessible_unix.cpp b/src/gui/accessible/qaccessible_unix.cpp
index a6b7ec3..1c1eb2a 100644
--- a/src/gui/accessible/qaccessible_unix.cpp
+++ b/src/gui/accessible/qaccessible_unix.cpp
@@ -96,13 +96,24 @@ void QAccessible::updateAccessibility(QObject *o, int who, Event reason)
}
initialize();
- if (bridges()->isEmpty())
+ if (!bridges() || bridges()->isEmpty())
return;
QAccessibleInterface *iface = QAccessible::queryAccessibleInterface(o);
if (!iface)
return;
+ // updates for List/Table/Tree should send child
+ if (who) {
+ QAccessibleInterface *child;
+ iface->navigate(QAccessible::Child, who, &child);
+ if (child) {
+ delete iface;
+ iface = child;
+ who = 0;
+ }
+ }
+
for (int i = 0; i < bridges()->count(); ++i)
bridges()->at(i)->notifyAccessibilityUpdate(reason, iface, who);
delete iface;
diff --git a/src/gui/accessible/qaccessible_win.cpp b/src/gui/accessible/qaccessible_win.cpp
index 3c42864..caabae5 100644
--- a/src/gui/accessible/qaccessible_win.cpp
+++ b/src/gui/accessible/qaccessible_win.cpp
@@ -47,6 +47,11 @@
#include "qt_windows.h"
#include "qwidget.h"
#include "qsettings.h"
+#include <QtCore/qmap.h>
+#include <QtCore/qpair.h>
+#include <QtGui/qgraphicsitem.h>
+#include <QtGui/qgraphicsscene.h>
+#include <QtGui/qgraphicsview.h>
#include <winuser.h>
#if !defined(WINABLEAPI)
@@ -148,6 +153,106 @@ static const char *roleString(QAccessible::Role role)
return roles[int(role)];
}
+static const char *eventString(QAccessible::Event ev)
+{
+ static const char *events[] = {
+ "null", // 0
+ "SoundPlayed" /*= 0x0001*/,
+ "Alert" /*= 0x0002*/,
+ "ForegroundChanged" /*= 0x0003*/,
+ "MenuStart" /*= 0x0004*/,
+ "MenuEnd" /*= 0x0005*/,
+ "PopupMenuStart" /*= 0x0006*/,
+ "PopupMenuEnd" /*= 0x0007*/,
+ "ContextHelpStart" /*= 0x000C*/, // 8
+ "ContextHelpEnd" /*= 0x000D*/,
+ "DragDropStart" /*= 0x000E*/,
+ "DragDropEnd" /*= 0x000F*/,
+ "DialogStart" /*= 0x0010*/,
+ "DialogEnd" /*= 0x0011*/,
+ "ScrollingStart" /*= 0x0012*/,
+ "ScrollingEnd" /*= 0x0013*/,
+ "MenuCommand" /*= 0x0018*/, // 16
+
+ // Values from IAccessible2
+ "ActionChanged" /*= 0x0101*/, // 17
+ "ActiveDescendantChanged",
+ "AttributeChanged",
+ "DocumentContentChanged",
+ "DocumentLoadComplete",
+ "DocumentLoadStopped",
+ "DocumentReload",
+ "HyperlinkEndIndexChanged",
+ "HyperlinkNumberOfAnchorsChanged",
+ "HyperlinkSelectedLinkChanged",
+ "HypertextLinkActivated",
+ "HypertextLinkSelected",
+ "HyperlinkStartIndexChanged",
+ "HypertextChanged",
+ "HypertextNLinksChanged",
+ "ObjectAttributeChanged",
+ "PageChanged",
+ "SectionChanged",
+ "TableCaptionChanged",
+ "TableColumnDescriptionChanged",
+ "TableColumnHeaderChanged",
+ "TableModelChanged",
+ "TableRowDescriptionChanged",
+ "TableRowHeaderChanged",
+ "TableSummaryChanged",
+ "TextAttributeChanged",
+ "TextCaretMoved",
+ // TextChanged, deprecated, use TextUpdated
+ //TextColumnChanged = TextCaretMoved + 2,
+ "TextInserted",
+ "TextRemoved",
+ "TextUpdated",
+ "TextSelectionChanged",
+ "VisibleDataChanged", /*= 0x0101+32*/
+ "ObjectCreated" /*= 0x8000*/, // 49
+ "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*/
+ };
+ int e = int(ev);
+ if (e <= 0x80c0) {
+ const int last = sizeof(events)/sizeof(char*) - 1;
+
+ if (e <= 0x07)
+ return events[e];
+ else if (e <= 0x13)
+ return events[e - 0x0c + 8];
+ else if (e == 0x18)
+ return events[16];
+ else if (e <= 0x0101 + 32)
+ return events[e - 0x101 + 17];
+ else if (e <= 0x800f)
+ return events[e - 0x8000 + 49];
+ else if (e == 0x80a0)
+ return events[last - 2];
+ else if (e == 0x80b0)
+ return events[last - 1];
+ else if (e == 0x80c0)
+ return events[last];
+ }
+ return "unknown";
+};
+
void showDebug(const char* funcName, const QAccessibleInterface *iface)
{
qDebug() << "Role:" << roleString(iface->role(0))
@@ -159,6 +264,12 @@ void showDebug(const char* funcName, const QAccessibleInterface *iface)
# define showDebug(f, iface)
#endif
+// This stuff is used for widgets/items with no window handle:
+typedef QMap<int, QPair<QObject*,int> > NotifyMap;
+Q_GLOBAL_STATIC(NotifyMap, qAccessibleRecentSentEvents)
+static int eventNum = 0;
+
+
void QAccessible::initialize()
{
@@ -251,18 +362,35 @@ void QAccessible::updateAccessibility(QObject *o, int who, Event reason)
// An event has to be associated with a window,
// so find the first parent that is a widget.
QWidget *w = 0;
- if (o->isWidgetType()) {
- w = (QWidget*)o;
- } else {
- QObject *p = o;
- while ((p = p->parent()) != 0) {
- if (p->isWidgetType()) {
- w = (QWidget*)p;
+ QObject *p = o;
+ do {
+ if (p->isWidgetType()) {
+ w = static_cast<QWidget*>(p);
+ if (w->internalWinId())
break;
+ }
+ if (QGraphicsObject *gfxObj = qobject_cast<QGraphicsObject*>(p)) {
+ QGraphicsItem *parentItem = gfxObj->parentItem();
+ if (parentItem) {
+ p = parentItem->toGraphicsObject();
+ } else {
+ QGraphicsView *view = 0;
+ if (QGraphicsScene *scene = gfxObj->scene()) {
+ QWidget *fw = QApplication::focusWidget();
+ const QList<QGraphicsView*> views = scene->views();
+ for (int i = 0 ; i < views.count() && view != fw; ++i) {
+ view = views.at(i);
+ }
+ }
+ p = view;
}
+ } else {
+ p = p->parent();
}
- }
+ } while (p);
+
+ //qDebug() << "updateAccessibility(), hwnd:" << w << ", object:" << o << "," << eventString(reason);
if (!w) {
if (reason != QAccessible::ContextHelpStart &&
reason != QAccessible::ContextHelpEnd)
@@ -282,12 +410,81 @@ void QAccessible::updateAccessibility(QObject *o, int who, Event reason)
}
}
+ WId wid = w->internalWinId();
if (reason != MenuCommand) { // MenuCommand is faked
- ptrNotifyWinEvent(reason, w->winId(), OBJID_CLIENT, who);
+ if (w != o) {
+ // See comment "SENDING EVENTS TO OBJECTS WITH NO WINDOW HANDLE"
+ eventNum %= 50; //[0..49]
+ int eventId = - eventNum - 1;
+
+ qAccessibleRecentSentEvents()->insert(eventId, qMakePair(o,who));
+ ptrNotifyWinEvent(reason, wid, OBJID_CLIENT, eventId );
+
+ ++eventNum;
+ } else {
+ ptrNotifyWinEvent(reason, wid, OBJID_CLIENT, who);
+ }
}
#endif // Q_WS_WINCE
}
+/* == SENDING EVENTS TO OBJECTS WITH NO WINDOW HANDLE ==
+
+ If the user requested to send the event to a widget with no window,
+ we need to send an event to an object with no hwnd.
+ The way we do that is to send it to the *first* ancestor widget
+ with a window.
+ Then we'll need a way of identifying the child:
+ We'll just keep a list of the most recent events that we have sent,
+ where each entry in the list is identified by a negative value
+ between [-50,-1]. This negative value we will pass on to
+ NotifyWinEvent() as the child id. When the negative value have
+ reached -50, it will wrap around to -1. This seems to be enough
+
+ Now, when the client receives that event, he will first call
+ AccessibleObjectFromEvent() where dwChildID is the special
+ negative value. AccessibleObjectFromEvent does two steps:
+ 1. It will first sent a WM_GETOBJECT to the server, asking
+ for the IAccessible interface for the HWND.
+ 2. With the IAccessible interface it got hold of it will call
+ acc_getChild where the child id argument is the special
+ negative identifier. In our reimplementation of get_accChild
+ we check for this if the child id is negative. If it is, then
+ we'll look up in our table for the entry that is associated
+ with that value.
+ The entry will then contain a pointer to the QObject /QWidget
+ that we can use to call queryAccessibleInterface() on.
+
+
+ The following figure shows how the interaction between server and
+ client is in the case when the server is sending an event.
+
+SERVER (Qt) | CLIENT |
+--------------------------------------------+---------------------------------------+
+ |
+acc->updateAccessibility(obj, childIndex) |
+ |
+recentEvents()->insert(- 1 - eventNum, |
+ qMakePair(obj, childIndex) |
+NotifyWinEvent(hwnd, childId) => |
+ | AccessibleObjectFromEvent(event, hwnd, OBJID_CLIENT, childId )
+ | will do:
+ <=== 1. send WM_GETOBJECT(hwnd, OBJID_CLIENT)
+widget ~= hwnd
+iface = queryAccessibleInteface(widget)
+(create IAccessible interface wrapper for
+ iface)
+ return iface ===> IAccessible* iface; (for hwnd)
+ |
+ <=== call iface->get_accChild(childId)
+get_accChild() { |
+ if (varChildID.lVal < 0) {
+ QPair ref = recentEvents().value(varChildID.lVal);
+ [...]
+ }
+*/
+
+
void QAccessible::setRootObject(QObject *o)
{
if (rootObjectHandler) {
@@ -403,6 +600,35 @@ HRESULT STDMETHODCALLTYPE QWindowsEnumerate::Skip(unsigned long celt)
return S_OK;
}
+struct AccessibleElement {
+ AccessibleElement(int entryId, QAccessibleInterface *accessible) {
+ if (entryId < 0) {
+ QPair<QObject*, int> ref = qAccessibleRecentSentEvents()->value(entryId);
+ iface = QAccessible::queryAccessibleInterface(ref.first);
+ entry = ref.second;
+ cleanupInterface = true;
+ } else {
+ iface = accessible;
+ entry = entryId;
+ cleanupInterface = false;
+ }
+ }
+
+ QString text(QAccessible::Text t) const {
+ return iface ? iface->text(t, entry) : QString();
+ }
+
+ ~AccessibleElement() {
+ if (cleanupInterface)
+ delete iface;
+ }
+
+ QAccessibleInterface *iface;
+ int entry;
+private:
+ bool cleanupInterface;
+};
+
/*
*/
class QWindowsAccessible : public IAccessible, IOleWindow, QAccessible
@@ -418,15 +644,18 @@ public:
delete accessible;
}
+ /* IUnknown */
HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID *);
ULONG STDMETHODCALLTYPE AddRef();
ULONG STDMETHODCALLTYPE Release();
+ /* IDispatch */
HRESULT STDMETHODCALLTYPE GetTypeInfoCount(unsigned int *);
HRESULT STDMETHODCALLTYPE GetTypeInfo(unsigned int, unsigned long, ITypeInfo **);
HRESULT STDMETHODCALLTYPE GetIDsOfNames(const _GUID &, wchar_t **, unsigned int, unsigned long, long *);
HRESULT STDMETHODCALLTYPE Invoke(long, const _GUID &, unsigned long, unsigned short, tagDISPPARAMS *, tagVARIANT *, tagEXCEPINFO *, unsigned int *);
+ /* IAccessible */
HRESULT STDMETHODCALLTYPE accHitTest(long xLeft, long yTop, VARIANT *pvarID);
HRESULT STDMETHODCALLTYPE accLocation(long *pxLeft, long *pyTop, long *pcxWidth, long *pcyHeight, VARIANT varID);
HRESULT STDMETHODCALLTYPE accNavigate(long navDir, VARIANT varStart, VARIANT *pvarEnd);
@@ -451,6 +680,7 @@ public:
HRESULT STDMETHODCALLTYPE get_accFocus(VARIANT *pvarID);
HRESULT STDMETHODCALLTYPE get_accSelection(VARIANT *pvarChildren);
+ /* IOleWindow */
HRESULT STDMETHODCALLTYPE GetWindow(HWND *phwnd);
HRESULT STDMETHODCALLTYPE ContextSensitiveHelp(BOOL fEnterMode);
@@ -797,7 +1027,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accLocation(long *pxLeft, long *py
if (!accessible->isValid())
return E_FAIL;
- QRect rect = accessible->rect(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QRect rect = elem.iface ? elem.iface->rect(elem.entry) : QRect();
if (rect.isValid()) {
*pxLeft = rect.x();
*pyTop = rect.y();
@@ -896,9 +1127,17 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accChild(VARIANT varChildID, I
if (varChildID.vt == VT_EMPTY)
return E_INVALIDARG;
+
+ int childIndex = varChildID.lVal;
QAccessibleInterface *acc = 0;
- RelationFlag rel = varChildID.lVal ? Child : Self;
- accessible->navigate(rel, varChildID.lVal, &acc);
+
+ AccessibleElement elem(childIndex, accessible);
+ if (elem.iface) {
+ RelationFlag rel = elem.entry ? Child : Self;
+ int index = elem.iface->navigate(rel, elem.entry, &acc);
+ if (index == -1)
+ return E_INVALIDARG;
+ }
if (acc) {
QWindowsAccessible* wacc = new QWindowsAccessible(acc);
@@ -949,7 +1188,9 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accDoDefaultAction(VARIANT varID)
if (!accessible->isValid())
return E_FAIL;
- return accessible->doAction(DefaultAction, varID.lVal, QVariantList()) ? S_OK : S_FALSE;
+ AccessibleElement elem(varID.lVal, accessible);
+ const bool res = elem.iface ? elem.iface->doAction(DefaultAction, elem.entry, QVariantList()) : false;
+ return res ? S_OK : S_FALSE;
}
HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDefaultAction(VARIANT varID, BSTR* pszDefaultAction)
@@ -958,7 +1199,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDefaultAction(VARIANT varID
if (!accessible->isValid())
return E_FAIL;
- QString def = accessible->actionText(DefaultAction, Name, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString def = elem.iface ? elem.iface->actionText(DefaultAction, Name, elem.entry) : QString();
if (def.isEmpty()) {
*pszDefaultAction = 0;
return S_FALSE;
@@ -974,7 +1216,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accDescription(VARIANT varID,
if (!accessible->isValid())
return E_FAIL;
- QString descr = accessible->text(Description, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString descr = elem.text(Description);
if (descr.size()) {
*pszDescription = QStringToBSTR(descr);
return S_OK;
@@ -990,7 +1233,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accHelp(VARIANT varID, BSTR *p
if (!accessible->isValid())
return E_FAIL;
- QString help = accessible->text(Help, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString help = elem.text(Help);
if (help.size()) {
*pszHelp = QStringToBSTR(help);
return S_OK;
@@ -1011,7 +1255,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accKeyboardShortcut(VARIANT va
if (!accessible->isValid())
return E_FAIL;
- QString sc = accessible->text(Accelerator, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString sc = elem.text(Accelerator);
if (sc.size()) {
*pszKeyboardShortcut = QStringToBSTR(sc);
return S_OK;
@@ -1027,7 +1272,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accName(VARIANT varID, BSTR* p
if (!accessible->isValid())
return E_FAIL;
- QString n = accessible->text(Name, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString n = elem.text(Name);
if (n.size()) {
*pszName = QStringToBSTR(n);
return S_OK;
@@ -1049,7 +1295,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accRole(VARIANT varID, VARIANT
if (!accessible->isValid())
return E_FAIL;
- Role role = accessible->role(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ Role role = elem.iface ? elem.iface->role(elem.entry) : NoRole;
if (role != NoRole) {
if (role == LayeredPane)
role = QAccessible::Pane;
@@ -1068,7 +1315,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accState(VARIANT varID, VARIAN
return E_FAIL;
(*pvarState).vt = VT_I4;
- (*pvarState).lVal = accessible->state(varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ (*pvarState).lVal = elem.iface ? elem.iface->state(elem.entry) : 0;
return S_OK;
}
@@ -1078,7 +1326,8 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::get_accValue(VARIANT varID, BSTR*
if (!accessible->isValid())
return E_FAIL;
- QString value = accessible->text(Value, varID.lVal);
+ AccessibleElement elem(varID.lVal, accessible);
+ QString value = elem.text(Value);
if (!value.isNull()) {
*pszValue = QStringToBSTR(value);
return S_OK;
@@ -1102,19 +1351,23 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::accSelect(long flagsSelect, VARIAN
bool res = false;
- if (flagsSelect & SELFLAG_TAKEFOCUS)
- res = accessible->doAction(SetFocus, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_TAKESELECTION) {
- accessible->doAction(ClearSelection, 0, QVariantList());
- res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
+ AccessibleElement elem(varID.lVal, accessible);
+ QAccessibleInterface *acc = elem.iface;
+ if (acc) {
+ const int entry = elem.entry;
+ if (flagsSelect & SELFLAG_TAKEFOCUS)
+ res = acc->doAction(SetFocus, entry, QVariantList());
+ if (flagsSelect & SELFLAG_TAKESELECTION) {
+ acc->doAction(ClearSelection, 0, QVariantList()); //### bug, 0 should be entry??
+ res = acc->doAction(AddToSelection, entry, QVariantList());
+ }
+ if (flagsSelect & SELFLAG_EXTENDSELECTION)
+ res = acc->doAction(ExtendSelection, entry, QVariantList());
+ if (flagsSelect & SELFLAG_ADDSELECTION)
+ res = acc->doAction(AddToSelection, entry, QVariantList());
+ if (flagsSelect & SELFLAG_REMOVESELECTION)
+ res = acc->doAction(RemoveSelection, entry, QVariantList());
}
- if (flagsSelect & SELFLAG_EXTENDSELECTION)
- res = accessible->doAction(ExtendSelection, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_ADDSELECTION)
- res = accessible->doAction(AddToSelection, varID.lVal, QVariantList());
- if (flagsSelect & SELFLAG_REMOVESELECTION)
- res = accessible->doAction(RemoveSelection, varID.lVal, QVariantList());
-
return res ? S_OK : S_FALSE;
}
@@ -1203,7 +1456,7 @@ HRESULT STDMETHODCALLTYPE QWindowsAccessible::GetWindow(HWND *phwnd)
if (!o || !o->isWidgetType())
return E_FAIL;
- *phwnd = static_cast<QWidget*>(o)->winId();
+ *phwnd = static_cast<QWidget*>(o)->effectiveWinId();
return S_OK;
}
diff --git a/src/gui/accessible/qaccessibleobject.cpp b/src/gui/accessible/qaccessibleobject.cpp
index baaf129..20f3a15 100644
--- a/src/gui/accessible/qaccessibleobject.cpp
+++ b/src/gui/accessible/qaccessibleobject.cpp
@@ -276,7 +276,7 @@ QAccessible::Relation QAccessibleApplication::relationTo(int child, const
for (int i = 0; i < tlw.count(); ++i) {
QWidget *w = tlw.at(i);
- QObjectList cl = qFindChildren<QObject *>(w, QString());
+ QObjectList cl = w->findChildren<QObject *>(QString());
if (cl.contains(o))
return Ancestor;
}
@@ -322,9 +322,7 @@ QString QAccessibleApplication::text(Text t, int) const
{
switch (t) {
case Name:
- if (QApplication::activeWindow())
- return QApplication::activeWindow()->windowTitle();
- break;
+ return QApplication::applicationName();
case Description:
return QApplication::applicationFilePath();
default:
diff --git a/src/gui/accessible/qaccessiblewidget.cpp b/src/gui/accessible/qaccessiblewidget.cpp
index d42826e..6a7d7e9 100644
--- a/src/gui/accessible/qaccessiblewidget.cpp
+++ b/src/gui/accessible/qaccessiblewidget.cpp
@@ -704,13 +704,16 @@ int QAccessibleWidget::navigate(RelationFlag relation, int entry,
int sibCount = pIface->childCount();
QAccessibleInterface *candidate = 0;
for (int i = 0; i < sibCount && entry; ++i) {
- pIface->navigate(Child, i+1, &candidate);
- Q_ASSERT(candidate);
- if (candidate->relationTo(0, this, 0) & Label)
+ const int childId = pIface->navigate(Child, i+1, &candidate);
+ Q_ASSERT(childId >= 0);
+ if (childId > 0)
+ candidate = pIface;
+ if (candidate->relationTo(childId, this, 0) & Label)
--entry;
if (!entry)
break;
- delete candidate;
+ if (candidate != pIface)
+ delete candidate;
candidate = 0;
}
if (!candidate) {
@@ -1015,7 +1018,7 @@ QVariant QAccessibleWidgetEx::invokeMethodEx(Method method, int child, const QVa
case ListSupportedMethods: {
QSet<QAccessible::Method> set;
set << ListSupportedMethods << ForegroundColor << BackgroundColor;
- return qVariantFromValue(set);
+ return QVariant::fromValue(set);
}
case ForegroundColor:
return widget()->palette().color(widget()->foregroundRole());