117 lines
2.9 KiB
QML
117 lines
2.9 KiB
QML
/* Copyright 2016 (C) Louis-Joseph Fournier
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* louisjoseph.fournier@gmail.com
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*
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* This file is part of SailTuner.
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*
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* SailTuner is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* SailTuner is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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import QtQuick 2.0
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/**
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* Toise
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*
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* Display marks with current centered
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*/
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Item {
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id: scale
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property QtObject theme
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// mark index
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property int index: 1
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// array of marks
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property variant marks: []
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// function to get mark color
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property var mark_color: function (id) { return "transparent" }
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// min and max values
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property double min: 0
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property double max: 100
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property int h_margin: Math.max(height / 8, main_mark.border_d)
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property int nb_marks: marks.length
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property int nb_marks_displayed: nb_marks
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property bool is_pair: nb_marks_displayed % 2 == 0
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function index2pos(i) { return i - (nb_marks_displayed - 1) / 2 }
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/// current mark is on the middle
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property double position: index2pos(index)
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property int first_mark: Math.floor(position) % nb_marks
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property double delta: position - Math.floor(position)
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property int idx_modulo: index % nb_marks
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property alias cellWidth: toise.cellWidth
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property bool animation_enabled: true
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Behavior on position {
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enabled: animation_enabled
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NumberAnimation {
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duration: 200
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easing.amplitude: nb_marks
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}
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}
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Row {
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id: toise
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anchors.top: parent.top
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anchors.left: parent.left
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anchors.leftMargin: - cellWidth * delta
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anchors.bottom: parent.bottom
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anchors.right: parent.right
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anchors.topMargin: h_margin
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anchors.bottomMargin: h_margin
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property double cellWidth: parent.width / nb_marks_displayed
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Repeater {
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model: is_pair ? nb_marks_displayed + 1 : nb_marks_displayed
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Rectangle {
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width: toise.cellWidth
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height: toise.height
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border.width: 1
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property int idx_ref: Math.floor(position) + index
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property int idx: (index + first_mark + nb_marks) % nb_marks
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color: mark_color(idx)
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Text {
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anchors.horizontalCenter: parent.horizontalCenter
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anchors.verticalCenter: parent.verticalCenter
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text: marks[idx]
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color: idx == idx_modulo ? theme.primaryColor : theme.secondaryColor
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font.pixelSize: parent.height / 2
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opacity: idx_ref >= min && idx_ref <= max ? 1 : 0.2
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}
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}
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}
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}
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// Screen for actual mark
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Rectangle {
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id: main_mark
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y: 0
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x: toise.cellWidth * (parent.nb_marks_displayed - 1) / 2 - border_d
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width: toise.cellWidth + border_d * 2
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height: parent.height
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property int border_d: 10
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color: "transparent"
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border.width: border_d
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border.color: "#a0777777"
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}
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}
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