From f86993cdeef298131bfcdc4e2078e7a353d42dc4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@digia.com>
Date: Thu, 3 Jul 2014 17:55:59 +0200
Subject: iOS: Refactor qioswindow.mm into quiview.mm and
 quiview_accessibility.mm

Change-Id: Ib6297e37d67b2c0ea251ae054b8ff877af2673a5
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@digia.com>
---
 src/plugins/platforms/ios/quiview_accessibility.mm | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 src/plugins/platforms/ios/quiview_accessibility.mm

(limited to 'src/plugins/platforms/ios/quiview_accessibility.mm')

diff --git a/src/plugins/platforms/ios/quiview_accessibility.mm b/src/plugins/platforms/ios/quiview_accessibility.mm
new file mode 100644
index 0000000000..cf51a9add3
--- /dev/null
+++ b/src/plugins/platforms/ios/quiview_accessibility.mm
@@ -0,0 +1,115 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qiosplatformaccessibility.h"
+#include "quiaccessibilityelement.h"
+
+@implementation QUIView (Accessibility)
+
+- (void)createAccessibleElement:(QAccessibleInterface *)iface
+{
+    if (!iface || iface->state().invisible)
+        return;
+    QAccessible::Id accessibleId = QAccessible::uniqueId(iface);
+    UIAccessibilityElement *elem = [[QMacAccessibilityElement alloc] initWithId: accessibleId withAccessibilityContainer: self];
+    [m_accessibleElements addObject: elem];
+}
+
+- (void)createAccessibleContainer:(QAccessibleInterface *)iface
+{
+    if (!iface)
+        return;
+
+    if (iface->childCount() == 0) {
+        [self createAccessibleElement: iface];
+    } else {
+        for (int i = 0; i < iface->childCount(); ++i)
+            [self createAccessibleContainer: iface->child(i)];
+    }
+}
+
+- (void)initAccessibility
+{
+    static bool init = false;
+    if (!init)
+        QGuiApplicationPrivate::platformIntegration()->accessibility()->setActive(true);
+    init = true;
+
+    if ([m_accessibleElements count])
+        return;
+
+    QWindow *win = m_qioswindow->window();
+    QAccessibleInterface *iface = win->accessibleRoot();
+    if (iface)
+        [self createAccessibleContainer: iface];
+}
+
+- (void)clearAccessibleCache
+{
+    [m_accessibleElements removeAllObjects];
+    UIAccessibilityPostNotification(UIAccessibilityScreenChangedNotification, @"");
+}
+
+// this is a container, returning yes here means the functions below will never be called
+- (BOOL)isAccessibilityElement
+{
+    return NO;
+}
+
+- (NSInteger)accessibilityElementCount
+{
+    [self initAccessibility];
+    return [m_accessibleElements count];
+}
+
+- (id)accessibilityElementAtIndex:(NSInteger)index
+{
+    [self initAccessibility];
+    return m_accessibleElements[index];
+}
+
+- (NSInteger)indexOfAccessibilityElement:(id)element
+{
+    [self initAccessibility];
+    return [m_accessibleElements indexOfObject:element];
+}
+
+@end
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