Add RoundButton

[ChangeLog][Controls] Added RoundButton.

Change-Id: I30a8b9e942a61089e87fb1aa248432e42caf0d20
Task-number: QTBUG-54967
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

1 files changed, 79 insertions, 0 deletions

diff --git a/tests/auto/controls/data/tst_roundbutton.qml b/tests/auto/controls/data/tst_roundbutton.qml
new file mode 100644
index 00000000..aa956776
--- /dev/null
+++ b/tests/auto/controls/data/tst_roundbutton.qml
@@ -0,0 +1,79 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 QtQuick.Controls 2.1
+
+TestCase {
+    id: testCase
+    width: 200
+    height: 200
+    visible: true
+    when: windowShown
+    name: "RoundButton"
+
+    Component {
+        id: roundButton
+        RoundButton { }
+    }
+
+    function test_radius() {
+        var control = roundButton.createObject(testCase);
+        verify(control);
+
+        var implicitRadius = control.radius;
+        compare(implicitRadius, Math.min(control.width, control.height) / 2);
+
+        control.radius = 10;
+        compare(control.radius, 10);
+
+        control.radius = undefined;
+        compare(control.radius, implicitRadius);
+
+        control.width = -1;
+        compare(control.radius, 0);
+
+        control.width = 10;
+        compare(control.radius, 5);
+
+        control.destroy();
+    }
+}