Doc: restore the slider tooltip snippet

The snippet was removed in b026ebf67 when Slider::live was added, but
it was not noticed that the snippet was also used in Tooltip docs.

Change-Id: I8dac3bb90bc44ca447f9e34d0015443e6245d894
Reviewed-by: Nico Vertriest <nico.vertriest@qt.io>

1 files changed, 53 insertions, 0 deletions

diff --git a/src/imports/controls/doc/snippets/screenshots/qtquickcontrols2-tooltip-slider.qml b/src/imports/controls/doc/snippets/screenshots/qtquickcontrols2-tooltip-slider.qml
new file mode 100644
index 00000000..de872300
--- /dev/null
+++ b/src/imports/controls/doc/snippets/screenshots/qtquickcontrols2-tooltip-slider.qml
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file. Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.1
+
+Item {
+    id: root
+    width: slider.width
+    height: slider.height * 2.0
+
+    Binding { target: slider.anchors; property: "centerIn"; value: root }
+    Binding { target: slider.anchors; property: "verticalCenterOffset"; value: slider.height / 2 }
+    Binding { target: slider; property: "pressed"; value: root.Window.active }
+
+    //! [1]
+    Slider {
+        id: slider
+        value: 0.5
+
+        ToolTip {
+            parent: slider.handle
+            visible: slider.pressed
+            text: slider.value.toFixed(1)
+        }
+    }
+    //! [1]
+}