Unity 8
Rating.qml
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  */
16 
17 import QtQuick 2.12
18 import Ubuntu.Components 1.3
19 
20 /*! Rating widget bar. */
21 
22 StyledItem {
23  id: root
24  implicitHeight: units.gu(2)
25 
26  //! True if it accepts user input.
27  property bool interactive: true
28 
29  //! Maximum rating.
30  property real maximumValue: 5
31 
32  //! Number of rating icons.
33  property int size: 5
34 
35  //! Current rating.
36  property real value: -1
37 
38  readonly property real effectiveValue: MathUtils.clamp(size * value / maximumValue, 0, maximumValue)
39 
40  style: RatingStyle {}
41 
42  MouseArea {
43  anchors.fill: parent
44  enabled: root.interactive
45  onClicked: root.value = Math.ceil(mouse.x / averageIconWidth) * root.maximumValue / root.size
46 
47  readonly property int averageIconWidth: width / root.size
48  }
49 }