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/*
* Copyright 2015 Marco Martin <mart@kde.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
import QtQuick 2.0
import QtQuick.Layouts 1.1
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 2.0 as PlasmaComponents
import org.kde.kquickcontrolsaddons 2.0 as KQuickAddons
KQuickAddons.Plotter {
id: plotter
property string sensorName: model.friendlyName1
Layout.fillWidth: true
Layout.fillHeight: true
horizontalGridLineCount: 0
function formatLabel(data1, data2) {
return i18nc("%1 and %3 are data values, %2 and %4 are unit datatypes", "%1 %2 | %3 %4", data1.value, data1.units,
data2.value, data2.units);
}
function cycle(color, degrees) {
var min = Math.min(color.r, Math.min(color.g, color.b));
var max = Math.max(color.r, Math.max(color.g, color.b));
var c = max - min;
var h;
if (c == 0) {
h = 0
} else if (max == color.r) {
h = ((color.g - color.b) / c) % 6;
} else if (max == color.g) {
h = ((color.b - color.r) / c) + 2;
} else if (max == color.b) {
h = ((color.r - color.g) / c) + 4;
}
var hue = (1/6) * h + (degrees/360);
var saturation = c / (1 - Math.abs(2 * ((max+min)/2) - 1));
var lightness = (max + min)/2;
return Qt.hsla(hue, saturation, lightness, 1.0);
}
dataSets: [
KQuickAddons.PlotData {
color: theme.highlightColor
},
KQuickAddons.PlotData {
color: cycle(theme.highlightColor, -90)
}
]
PlasmaComponents.Label {
anchors {
left: parent.left
top: parent.top
}
text: plotter.sensorName
}
PlasmaComponents.Label {
id: speedLabel
wrapMode: Text.WordWrap
anchors {
right: parent.right
}
}
Connections {
target: model.dataSource
onNewData: {
if (sourceName.indexOf(decodeURIComponent(model.source1)) != 0 && sourceName.indexOf(decodeURIComponent(model.source2)) != 0) {
return;
}
var data1 = model.dataSource.data[decodeURIComponent(model.source2)];
var data2 = model.dataSource.data[decodeURIComponent(model.source1)];
if (data1 === undefined || data1.value === undefined ||
data2 === undefined || data2.value === undefined) {
return;
}
plotter.addSample([data1.value, data2.value]);
speedLabel.text = formatLabel(data1, data2);
}
}
}
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