src/plugins/accessible/compat/q3simplewidgets.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/plugins/accessible/compat/q3simplewidgets.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,133 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "q3simplewidgets.h"
+
+#include <q3groupbox.h>
+#include <qlabel.h>
+
+QT_BEGIN_NAMESPACE
+
+QString Q_GUI_EXPORT qt_accStripAmp(const QString &text);
+
+Q3AccessibleDisplay::Q3AccessibleDisplay(QWidget *w, Role role)
+: QAccessibleWidget(w, role)
+{
+}
+
+/*! \reimp */
+QAccessible::Role Q3AccessibleDisplay::role(int child) const
+{
+    QLabel *l = qobject_cast<QLabel*>(object());
+    if (l) {
+        if (l->pixmap() || l->picture())
+            return Graphic;
+        if (l->picture())
+            return Graphic;
+        if (l->movie())
+            return Animation;
+    }
+    return QAccessibleWidget::role(child);
+}
+
+/*! \reimp */
+QString Q3AccessibleDisplay::text(Text t, int child) const
+{
+    QString str;
+    switch (t) {
+    case Name:
+        if (qobject_cast<QLabel*>(object())) {
+            str = qobject_cast<QLabel*>(object())->text();
+        } else if (qobject_cast<Q3GroupBox*>(object())) {
+            str = qobject_cast<Q3GroupBox*>(object())->title();
+        }
+        break;
+    default:
+        break;
+    }
+    if (str.isEmpty())
+        str = QAccessibleWidget::text(t, child);;
+    return qt_accStripAmp(str);
+}
+
+/*! \reimp */
+QAccessible::Relation Q3AccessibleDisplay::relationTo(int child, const QAccessibleInterface *other,
+                                                      int otherChild) const
+{
+    Relation relation = QAccessibleWidget::relationTo(child, other, otherChild);
+    if (child || otherChild)
+        return relation;
+
+    QObject *o = other->object();
+    QLabel *label = qobject_cast<QLabel*>(object());
+    Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
+    if (label) {
+        if (o == label->buddy())
+            relation |= Label;
+    } else if (groupbox && !groupbox->title().isEmpty()) {
+        if (groupbox->children().contains(o))
+            relation |= Label;
+    }
+    return relation;
+}
+
+/*! \reimp */
+int Q3AccessibleDisplay::navigate(RelationFlag rel, int entry, QAccessibleInterface **target) const
+{
+    *target = 0;
+    if (rel == Labelled) {
+        QObject *targetObject = 0;
+        QLabel *label = qobject_cast<QLabel*>(object());
+        Q3GroupBox *groupbox = qobject_cast<Q3GroupBox*>(object());
+        if (label) {
+            if (entry == 1)
+                targetObject = label->buddy();
+        } else if (groupbox && !groupbox->title().isEmpty()) {
+            rel = Child;
+        }
+        *target = QAccessible::queryAccessibleInterface(targetObject);
+        if (*target)
+            return 0;
+    }
+    return QAccessibleWidget::navigate(rel, entry, target);
+}
+
+QT_END_NAMESPACE