Fix QQuickAbstractButtonPrivate::findExclusiveButtons()

Looks like we can't rely on QObject::findChildren(), because Repeater
and item views (object model) don't set the QObject parent. So iterate
QQuickItem::childItems() instead.

Change-Id: I69e0b4f7f23c1587c887921bd255dd87be3abc54
Reviewed-by: Mitch Curtis <mitch.curtis@theqtcompany.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/tests/auto/controls/data/tst_tabbutton.qml b/tests/auto/controls/data/tst_tabbutton.qml
new file mode 100644
index 00000000..da9e094b
--- /dev/null
+++ b/tests/auto/controls/data/tst_tabbutton.qml
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.2
+import QtTest 1.0
+import Qt.labs.controls 1.0
+
+TestCase {
+    id: testCase
+    width: 200
+    height: 200
+    visible: true
+    when: windowShown
+    name: "TabButton"
+
+    Component {
+        id: repeater
+        Column {
+            Repeater {
+                model: 3
+                delegate: TabButton { }
+            }
+        }
+    }
+
+    function test_autoExclusive() {
+        var container = repeater.createObject(testCase)
+
+        for (var i = 0; i < 3; ++i) {
+            container.children[i].checked = true
+            compare(container.children[i].checked, true)
+
+            // check that all other buttons are unchecked
+            for (var j = 0; j < 3; ++j) {
+                if (j !== i)
+                    compare(container.children[j].checked, false)
+            }
+        }
+
+        container.destroy()
+    }
+}