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unity8/qml/Components/Rating.qml
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1/*
2 * Copyright (C) 2014 Canonical, Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
17import QtQuick 2.0
18import Ubuntu.Components 0.1
20/*! Rating widget bar. */
22StyledItem {
23 id: root
25 //! True if it accepts user input.
26 property bool interactive: true
28 //! Maximum rating.
29 property real maximumValue: 5
31 //! Number of rating icons.
32 property int size: 5
34 //! Current rating.
35 property real value: -1
37 readonly property real effectiveValue: MathUtils.clamp(size * value / maximumValue, 0, maximumValue)
39 style: RatingStyle {}
41 MouseArea {
42 anchors.fill: parent
43 enabled: root.interactive
44 onClicked: root.value = Math.ceil(mouse.x / averageIconWidth) * root.maximumValue / root.size
46 readonly property int averageIconWidth: width / root.size
47 }