From eb52d31ddf59d43c2f8cd1e85613b60213fd6696 Mon Sep 17 00:00:00 2001
From: Frederik Gladhorn <frederik.gladhorn@nokia.com>
Date: Fri, 20 Jan 2012 19:07:54 +0100
Subject: [PATCH] Update accessibility selections in QTextControl.
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Forwardport from Qt 4.

Change-Id: Iae0c2792b64b8ec2736a9ff621cf7c313a394093
Reviewed-by: Jan-Arve Sæther <jan-arve.saether@nokia.com>
(cherry picked from commit d5649547d641b9c5af3c3f814caf8e1ab5bf9f47)
---
 src/widgets/widgets/qwidgettextcontrol.cpp           | 20 +++++++++++++++++---
 .../auto/other/qaccessibility/tst_qaccessibility.cpp | 17 ++++++++++++++++-
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/src/widgets/widgets/qwidgettextcontrol.cpp b/src/widgets/widgets/qwidgettextcontrol.cpp
index d602d6d..91864b6 100644
--- a/src/widgets/widgets/qwidgettextcontrol.cpp
+++ b/src/widgets/widgets/qwidgettextcontrol.cpp
@@ -79,6 +79,7 @@
 #include <qtooltip.h>
 #include <qstyleoption.h>
 #include <QtWidgets/qlineedit.h>
+#include <QtGui/qaccessible.h>
 
 #ifndef QT_NO_SHORTCUT
 #include "private/qapplication_p.h"
@@ -577,8 +578,15 @@ void QWidgetTextControlPrivate::repaintOldAndNewSelection(const QTextCursor &old
 void QWidgetTextControlPrivate::selectionChanged(bool forceEmitSelectionChanged /*=false*/)
 {
     Q_Q(QWidgetTextControl);
-    if (forceEmitSelectionChanged)
+    if (forceEmitSelectionChanged) {
         emit q->selectionChanged();
+#ifndef QT_NO_ACCESSIBILITY
+        if (q->parent()) {
+            QAccessibleTextSelectionEvent ev(q->parent(), cursor.anchor(), cursor.position());
+            QAccessible::updateAccessibility(&ev);
+        }
+#endif
+    }
 
     if (cursor.position() == lastSelectionPosition
         && cursor.anchor() == lastSelectionAnchor)
@@ -593,9 +601,15 @@ void QWidgetTextControlPrivate::selectionChanged(bool forceEmitSelectionChanged
         && (selectionStateChange
             || (cursor.hasSelection()
                 && (cursor.position() != lastSelectionPosition
-                    || cursor.anchor() != lastSelectionAnchor))))
+                    || cursor.anchor() != lastSelectionAnchor)))) {
         emit q->selectionChanged();
-
+#ifndef QT_NO_ACCESSIBILITY
+        if (q->parent()) {
+            QAccessibleTextSelectionEvent ev(q->parent(), cursor.anchor(), cursor.position());
+            QAccessible::updateAccessibility(&ev);
+        }
+#endif
+    }
     emit q->microFocusChanged();
     lastSelectionPosition = cursor.position();
     lastSelectionAnchor = cursor.anchor();
diff --git a/tests/auto/other/qaccessibility/tst_qaccessibility.cpp b/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
index fa8d45c..8384c9a 100644
--- a/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
+++ b/tests/auto/other/qaccessibility/tst_qaccessibility.cpp
@@ -1590,6 +1590,22 @@ void tst_QAccessibility::textEditTest()
     iface->editableTextInterface()->cutText(12, 16);
     QCOMPARE(QApplication::clipboard()->text(), QLatin1String("how "));
     QCOMPARE(iface->textInterface()->text(12, 15), QLatin1String("are"));
+
+    QTestAccessibility::clearEvents();
+
+    // select text
+    QTextCursor c = edit.textCursor();
+    c.setPosition(2);
+    c.setPosition(4, QTextCursor::KeepAnchor);
+    edit.setTextCursor(c);
+    QAccessibleTextSelectionEvent sel(&edit, 2, 4);
+    QVERIFY_EVENT(&sel);
+
+    edit.selectAll();
+    int end = edit.textCursor().position();
+    sel.setCursorPosition(end);
+    sel.setSelection(0, end);
+    QVERIFY_EVENT(&sel);
     }
     QTestAccessibility::clearEvents();
 }
@@ -1923,7 +1939,6 @@ void tst_QAccessibility::lineEditTest()
     QVERIFY_EVENT(&cursor);
 
     lineEdit->setText("foo");
-    qDebug() << QTestAccessibility::events();
     cursorEvent.setCursorPosition(3);
     QVERIFY_EVENT(&cursorEvent);
 
-- 
2.7.4