aboutsummaryrefslogtreecommitdiffstats
path: root/apps/com.pelagicore.tuner/controls/TunerSlider.qml
blob: 9d5299d01d440d8c4657d0bdef9eac431715836d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
/****************************************************************************
**
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Neptune 3 IVI UI.
**
** $QT_BEGIN_LICENSE:GPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite 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 https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: GPL-3.0
**
****************************************************************************/

import QtQuick 2.8
import QtQuick.Layouts 1.2
import QtQuick.Controls 2.2
import QtGraphicalEffects 1.0

import shared.utils 1.0
import shared.controls 1.0
import shared.Style 1.0
import shared.Style 1.0
import shared.Sizes 1.0

Slider {
    //TODO adapt it to AM band frequencies

    id: root
    height: handle.height + valueLabel.contentHeight
    anchors.bottom: parent.bottom
    live: true

    property alias stationIndicatorComponent: stationIndicatorComponent
    property int numberOfDecimals: 1

    Component {
        id: stationIndicatorComponent
        Rectangle {
            anchors.bottom: markers.top
            width: Sizes.dp(18)
            height: Sizes.dp(18)
            opacity: root.opacity
            color: Style.accentColor
            radius: 20
            onOpacityChanged: {
                if (opacity === 0.0) {
                    //destroy indicators so that they can be created again
                    //with possible new positions
                    this.destroy();
                }
            }
        }
    }

    background: Item {
        id: markers
        height: Sizes.dp(100)
        width: parent.width
        anchors.verticalCenter: handle.verticalCenter

        readonly property int markerWidth: 2
        readonly property int markerCount: 36
        Row {
            anchors.fill: parent
            Repeater {
                model: markers.markerCount
                delegate: Item {
                    width: Sizes.dp(30)
                    height: Sizes.dp(100) + markersTextLabel.contentHeight
                    Rectangle {
                        id: marker
                        width: Sizes.dp(markers.markerWidth)
                        height: (index === 3 || index === 8 || index === 13 || index === 18 || index === 23 || index === 28 || index === 33)
                                ? Sizes.dp(100) : Sizes.dp(60)
                        anchors.top: parent.top
                        anchors.topMargin: Sizes.dp(12)
                        anchors.horizontalCenter: parent.horizontalCenter
                        radius: markers.markerWidth
                        opacity: height === Sizes.dp(100) ? 0.6 : 0.2
                        color: Style.contrastColor
                        LinearGradient {
                            id: gradient
                            anchors.fill: parent
                            visible: height === Sizes.dp(100)
                            start: Qt.point(0, 0)
                            end: Qt.point(0, Sizes.dp(100))
                            gradient: Gradient {
                                GradientStop { position: 0.4; color: "white" }
                                GradientStop { position: 1.0; color: Style.contrastColor }
                            }
                        }
                        Label {
                            id: markersTextLabel
                            anchors.top: marker.bottom
                            anchors.horizontalCenter: marker.horizontalCenter
                            visible: gradient.visible
                            text: 90 + (index - 3)
                            font.pixelSize: Sizes.fontSizeS
                        }
                    }
                }
            }
        }
    }

    Label {
        id: valueLabel
        anchors.top: parent.top
        anchors.horizontalCenter: handle.horizontalCenter
        x: handle.x
        text: value.toFixed(numberOfDecimals)
        //custom label
        font.pixelSize: Sizes.dp(42)
    }

    handle: Item {
        id: handle
        anchors.top: valueLabel.bottom
        width: Sizes.dp(10)
        height: Sizes.dp(300)
        x: root.leftPadding + root.visualPosition * (root.availableWidth - width)
        z: 100000
        Rectangle {
            id: pin
            width: Sizes.dp(1)
            height: Sizes.dp(300)
            anchors.horizontalCenter: parent.horizontalCenter
            color: Style.contrastColor
        }
    }
}