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 2.4
18 import Ubuntu.Components 1.3
19 
20 /*! Rating widget bar. */
21 
22 StyledItem {
23  id: root
24 
25  //! True if it accepts user input.
26  property bool interactive: true
27 
28  //! Maximum rating.
29  property real maximumValue: 5
30 
31  //! Number of rating icons.
32  property int size: 5
33 
34  //! Current rating.
35  property real value: -1
36 
37  readonly property real effectiveValue: MathUtils.clamp(size * value / maximumValue, 0, maximumValue)
38 
39  style: RatingStyle {}
40 
41  MouseArea {
42  anchors.fill: parent
43  enabled: root.interactive
44  onClicked: root.value = Math.ceil(mouse.x / averageIconWidth) * root.maximumValue / root.size
45 
46  readonly property int averageIconWidth: width / root.size
47  }
48 }