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authordodoradio <dodoradio@outlook.com>2023-08-07 21:25:44 +0100
committerArseniy Movshev <dodoradio@outlook.com>2023-11-24 17:20:54 +0000
commit8825bca5587ba07e7462622ba37d125ba17e4969 (patch)
treed70927c4fbd096cc510d05ed76830ff28efd6add
parent298ed17d1450b3590d3702e446c5f61aca9fa6b0 (diff)
Add barometer graphgraph
This is based mostly on my work from asteroid-health (https://git.dodorad.io/dodoradio/asteroid-health). Some tweaks have been applied on top of this code, which might prove useful in asteroid-health as well.
-rw-r--r--src/Barometer.qml18
-rw-r--r--src/CMakeLists.txt2
-rw-r--r--src/graphs/BarometerGraph.qml81
-rw-r--r--src/graphs/TimeLabels.qml166
-rw-r--r--src/graphs/VerticalLabels.qml82
-rw-r--r--src/graphs/lineGraph.cpp140
-rw-r--r--src/graphs/lineGraph.h86
-rw-r--r--src/main.cpp2
-rw-r--r--src/resources.qrc3
9 files changed, 575 insertions, 5 deletions
diff --git a/src/Barometer.qml b/src/Barometer.qml
index c34f51d..b494fc0 100644
--- a/src/Barometer.qml
+++ b/src/Barometer.qml
@@ -23,6 +23,7 @@ import QtSensors 5.11
import org.asteroid.controls 1.0
import org.asteroid.utils 1.0
import Nemo.Configuration 1.0
+import "graphs"
Item {
id: barometerRoot
@@ -38,14 +39,23 @@ Item {
width: parent.width*0.2
height: width
anchors.horizontalCenter: parent.horizontalCenter
- anchors.bottom: pressureText.top
+ anchors.bottom: baroGraph.top
+ }
+ BarometerGraph {
+ id: baroGraph
+ height: parent.height/3
+ width: parent.width*7/8
+ anchors.centerIn: parent
}
Label {
id: pressureText
- anchors.centerIn: parent
+ anchors.top:baroGraph.bottom
+ anchors.topMargin: parent.height*0.05
+ anchors.horizontalCenter: parent.horizontalCenter
horizontalAlignment: Text.AlignHCenter
text: (pressureSensor.reading.pressure + barometerOffset.value)/100
- font.pixelSize: parent.height / 4
+ font.pixelSize: parent.height / 12
+ font.bold: true
}
ConfigurationValue {
id: barometerOffset
@@ -57,6 +67,6 @@ Item {
anchors.top: pressureText.bottom
horizontalAlignment: Text.AlignHCenter
text: "hPa"
- font.pixelSize: parent.height / 6
+ font.pixelSize: parent.height / 18
}
}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5c71d10..22a6104 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_library(asteroid-toolwatch main.cpp resources.qrc)
+add_library(asteroid-toolwatch main.cpp graphs/lineGraph.cpp graphs/lineGraph.h resources.qrc)
set_target_properties(asteroid-toolwatch PROPERTIES PREFIX "")
target_link_libraries(asteroid-toolwatch PUBLIC
diff --git a/src/graphs/BarometerGraph.qml b/src/graphs/BarometerGraph.qml
new file mode 100644
index 0000000..42f378d
--- /dev/null
+++ b/src/graphs/BarometerGraph.qml
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ * 2019 Florent Revest <revestflo@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, 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 General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import QtQuick 2.15
+import org.asteroid.controls 1.0
+
+import org.asteroid.health 1.0
+import org.asteroid.sensorlogd 1.0
+
+Item {
+ id: graph
+ property date startTime: new Date()
+ property date endTime: new Date()
+
+ onStartTimeChanged: baroGraph.loadGraphData(baroDataLoader.getDataFromTo(startTime,endTime))
+ onEndTimeChanged: baroGraph.loadGraphData(baroDataLoader.getDataFromTo(startTime,endTime))
+
+ Component.onCompleted: {
+ baroGraph.loadGraphData(baroDataLoader.getDataFromTo(startTime,endTime))
+ }
+ BarometerDataLoader { id: baroDataLoader
+ onDataChanged: baroGraph.loadGraphData(getDataFromTo(startTime,endTime))
+ }
+ VerticalLabels { // labels column
+ id: markerParent
+ width: parent.width/8
+ startValue: baroGraph.minValue
+ endValue: baroGraph.maxValue
+ maxLabels: 5
+ minLabels: 2
+ scaleFactor: 0.01
+ labelK: false
+ anchors {
+ left: parent.left
+ top: baroGraph.top
+ bottom: baroGraph.bottom
+ topMargin: baroGraph.lineWidth/2
+ bottomMargin: anchors.topMargin
+ }
+ }
+ LineGraph {
+ id: baroGraph
+ anchors {
+ left: markerParent.right
+ right: parent.right
+ top: parent.top
+ bottom: labelsRow.top
+ }
+ relativeMode: true
+ lineWidth: 4
+ }
+ TimeLabels {
+ id: labelsRow
+ height: Dims.w(5)
+ startTime: baroGraph.minTime / 1000
+ endTime: baroGraph.maxTime / 1000
+ maxLabels: 6 //try to get the graph to look a little bit better
+ anchors {
+ bottom: parent.bottom
+ left: baroGraph.left
+ right: baroGraph.right
+ rightMargin: baroGraph.lineWidth/2
+ leftMargin: anchors.rightMargin
+ }
+ }
+}
diff --git a/src/graphs/TimeLabels.qml b/src/graphs/TimeLabels.qml
new file mode 100644
index 0000000..514ce2a
--- /dev/null
+++ b/src/graphs/TimeLabels.qml
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, 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 General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import QtQuick 2.15
+import org.asteroid.controls 1.0
+
+Item {
+ id: root
+ property real startTime: 0
+ property real endTime: 0
+ property int minLabels: 3 //these min and max numbers of labels are only guidelines for the algorithm, and don't actually set hard limits.
+ property int maxLabels: 8
+ property int startValueDivision
+ onStartTimeChanged: update()
+ onEndTimeChanged: update()
+ onMinLabelsChanged: update()
+ onMaxLabelsChanged: update()
+ Component.onCompleted: update()
+ function update() {
+ listModel.clear()
+ var delta = endTime - startTime
+ var interval = 0
+ if (delta < 60 * maxLabels) { // check 1 minute
+ if (delta < 60 * minLabels) {
+ interval = 30 //label every 30s otherwise
+ } else {
+ interval = 60
+ }
+ startValueDivision = interval * Math.ceil(startTime / interval)
+ // iterate and populate the list
+ var currentTime = startValueDivision
+ var i = 0;
+ var date
+ while (currentTime < endTime) {
+ date = new Date(currentTime*1000)
+ var value
+ if (date.getMinutes() == 0 | i == 0) {
+ value = date.getHours() + (date.getMinutes() < 10 ? ":0" + date.getMinutes().toString() : "0" + date.getMinutes().toString())
+ } else {
+ value = date.getMinutes() < 10 ? ":0" + date.getMinutes().toString() : ":" + date.getMinutes().toString()
+ }
+ var x = (currentTime - startTime) / delta
+ listModel.append({"value": value, "x": x})
+ currentTime = currentTime + interval
+ i++
+ }
+
+ } else if (delta < 600 * maxLabels) { // check 10 minutes
+ if (delta < 600 * minLabels) {
+ interval = 300 //label every 5m otherwise
+ } else {
+ interval = 600
+ }
+ startValueDivision = interval * Math.ceil(startTime / interval)
+ // iterate and populate the list
+ var currentTime = startValueDivision
+ var i = 0;
+ var date
+ while (currentTime < endTime) {
+ date = new Date(currentTime*1000)
+ var value
+ if (date.getMinutes() == 0 | i == 0) {
+ value = date.getHours() + (date.getMinutes() < 10 ? ":0" + date.getMinutes().toString() : ":" + date.getMinutes().toString())
+ } else {
+ value = date.getMinutes() < 10 ? ":0" + date.getMinutes().toString() : ":" + date.getMinutes().toString()
+ }
+ var x = (currentTime - startTime) / delta
+ listModel.append({"value": value, "x": x})
+ currentTime = currentTime + interval
+ i++
+ }
+
+ } else if (delta < 14400 * maxLabels) { // check every 4 hours - this is an ugly workaround so that a full day still gets some sort of divisions
+ if (delta > 7200 * maxLabels) {
+ interval = 14400 //label every 4h if 1h doesn't work
+ } else if (delta > 3600 * maxLabels) {
+ interval = 7200 //label every 2h if 1h doesn't work
+ } else if (delta < 3600 * minLabels) {
+ interval = 1800 //label every 30m otherwise
+ } else {
+ interval = 3600
+ }
+ startValueDivision = interval * Math.ceil(startTime / interval)
+ // iterate and populate the list
+ var currentTime = startValueDivision
+ var i = 0;
+ var date
+ while (currentTime < endTime) {
+ date = new Date(currentTime*1000)
+ var value
+ if (date.getMinutes() == 0) {
+ value = date.getHours().toString() + "h"
+ } else {
+ value = ":" + date.getMinutes()
+ }
+ var x = (currentTime - startTime) / delta
+ listModel.append({"value": value, "x": x})
+ currentTime = currentTime + interval
+ i++
+ }
+
+ } else if (delta < 86400 * maxLabels) { // check days
+ if (delta < 86400 * minLabels) {
+ interval = 43200 //label every 12h otherwise
+ } else {
+ interval = 86400
+ }
+ startValueDivision = interval * Math.ceil(startTime / interval)
+ // iterate and populate the list
+ var currentTime = startValueDivision
+ var i = 0;
+ var date
+ while (currentTime < endTime) {
+ date = new Date(currentTime*1000)
+ var value = date.getDate().toString() /* we should add am and pm here for 12h mode*/
+ var x = ((currentTime - startTime) / delta)
+ listModel.append({"value": value, "x": x})
+ currentTime = currentTime + interval
+ i++
+ }
+
+ } else if (delta < 604800 * maxLabels) { // check weeks
+ interval = 604800
+ startValueDivision = interval * Math.ceil(startTime / interval)
+ // iterate and populate the list
+ var currentTime = startValueDivision
+ var i = 0;
+ var date
+ while (currentTime < endTime) {
+ date = new Date(currentTime*1000)
+ var value = date.getDate().toString()
+ var x = ((currentTime - startTime) / delta)
+ listModel.append({"value": value, "x": x})
+ currentTime = currentTime + interval
+ i++
+ }
+ } else { // handle months
+ console.log("viewing more than several days of data isn't implemented yet. please pester dodoradio about this.")
+ }
+ // this is slightly crude - we assume that the min and max label numbers will be set in such a way that halving gets us a reasonable interval.
+ // we also ignore everything over a number of weeks, as this needs a bit more thought that I don't want to deal with right now. this graph code is stalling too much other development.
+ }
+ Repeater {
+ model: ListModel { id: listModel }
+ delegate: Label {
+ text: model.value
+ font.pixelSize: Dims.w(5)
+ x: model.x*root.width - width/2
+ verticalAlignment: Text.AlignVCenter
+ }
+ }
+}
diff --git a/src/graphs/VerticalLabels.qml b/src/graphs/VerticalLabels.qml
new file mode 100644
index 0000000..1273207
--- /dev/null
+++ b/src/graphs/VerticalLabels.qml
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, 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 General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import QtQuick 2.15
+import org.asteroid.controls 1.0
+
+Item {
+ id: root
+ property real startValue: 0
+ property real endValue: 0
+ property real scaleFactor: 1 // to avoid float issues, set the range using ints and then apply this scale factor to the output
+ property int minLabels: 3
+ property int maxLabels: 8
+ property real valueDivisionsInterval: 0
+ property real startValueDivision: 0
+ property real valuesDelta
+ property bool labelK: true
+ onStartValueChanged: update()
+ onEndValueChanged: update()
+ onMinLabelsChanged: update()
+ onMaxLabelsChanged: update()
+ implicitWidth: childrenRect.width
+
+ function update() { // this tries to guess how to generate nice looking labels
+ valuesDelta = endValue - startValue
+ var powTen = Math.pow(10,Math.trunc(Math.log10(valuesDelta)))
+ var interval = powTen
+ var numLabel = Math.floor(valuesDelta/interval)
+ if (numLabel > maxLabels) {
+ interval = powTen*2
+ numLabel = valuesDelta/interval
+ if (numLabel > maxLabels) {
+ interval = powTen*5
+ numLabel = valuesDelta/interval
+ if (numLabel > maxLabels) {
+ interval = powTen*10
+ numLabel = valuesDelta/interval
+ }
+ }
+ }
+ if (numLabel < minLabels) {
+ interval = powTen/2
+ numLabel = valuesDelta/interval
+ if (numLabel < minLabels) {
+ interval = powTen/5
+ numLabel = valuesDelta/interval
+ if (numLabel < minLabels) {
+ interval = powTen/10
+ numLabel = valuesDelta/interval
+ }
+ }
+ }
+ valueDivisionsInterval = interval
+ labelsRepeater.model = Math.round(numLabel) + 1
+ startValueDivision = interval*Math.trunc(startValue/interval)
+ }
+ Repeater {
+ id: labelsRepeater
+ delegate: Label {
+ anchors.right: parent.right
+ property real value: root.startValueDivision + root.valueDivisionsInterval*index
+ text: (value*root.scaleFactor > 1000 & root.labelK) ? value*root.scaleFactor/1000 + "k" : value*root.scaleFactor //maybe this spaghetti could be better written but it's only run once on item load
+ font.pixelSize: Dims.w(5)
+ y: parent.height - (parent.height)*((value-root.startValue)/root.valuesDelta) - height/2
+ verticalAlignment: Text.AlignVCenter
+ }
+ }
+}
diff --git a/src/graphs/lineGraph.cpp b/src/graphs/lineGraph.cpp
new file mode 100644
index 0000000..36171b9
--- /dev/null
+++ b/src/graphs/lineGraph.cpp
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com>
+ * 2017 Florent Revest <revestflo@gmail.com>
+ * All rights reserved.
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "lineGraph.h"
+
+#include <QPainter>
+#include <QDate>
+#include <QFile>
+#include <QVector>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QPointF>
+
+LineGraph::LineGraph()
+{
+ setFlag(ItemHasContents, true);
+ setAntialiasing(true);
+ setRenderTarget(QQuickPaintedItem::FramebufferObject);
+}
+
+void LineGraph::paint(QPainter *painter)
+{
+ if (m_filedata.count() < 2) {
+ qDebug() << "not rendering, not enough data";
+ return;
+ }
+ int j = m_filedata.count();
+ QPointF points[j];
+ if (!graphRelative) {
+ minValue = 0;
+ }
+ float valueDelta = maxValue - minValue;
+ float timeDelta = maxTime - minTime;
+ float calculatedValue = 0;
+ float calculatedTimeSeconds = 0;
+ for(int i = 0; i < j; i++) {
+ calculatedTimeSeconds = (m_filedata[i].x() - minTime)/timeDelta;
+ calculatedValue = 1 - (m_filedata[i].y() - minValue)/valueDelta;
+ points[i] = QPointF(m_lineWidth + calculatedTimeSeconds*(width()-2*m_lineWidth), m_lineWidth + calculatedValue*(height()-2*m_lineWidth)); //these +2 -1 are here to make sure that the graph fits within the drawn area, as it will be clipped by qt if it doesn't.
+ }
+ QPen pen;
+ pen.setCapStyle(Qt::RoundCap);
+ pen.setJoinStyle(Qt::RoundJoin);
+ pen.setWidthF(m_lineWidth);
+ pen.setColor(m_color);
+ painter->setRenderHints(QPainter::Antialiasing);
+ painter->setPen(pen);
+ painter->drawPolyline(points,j);
+}
+
+void LineGraph::loadGraphData(QVariant fileDataInput) {
+ qDebug() << "loadGraphData called";
+ QList<QVariant> fileDataAsList = fileDataInput.toList();
+ if (fileDataAsList.count() < 1) {
+ qDebug() << "no heartrate data to show, failing load";
+ return;
+ }
+ int j = fileDataAsList.count();
+ minTime = fileDataAsList[0].toPointF().x();
+ maxTime = fileDataAsList[j-1].toPointF().x();
+ minValue = fileDataAsList[0].toPointF().y();
+ maxValue = minValue;
+ m_filedata.clear();
+ for(int i = 0; i < j; i++) {
+ m_filedata.append(fileDataAsList[i].toPointF());
+ if (minValue > m_filedata[i].y()) minValue = m_filedata[i].y();
+ if (maxValue < m_filedata[i].y()) maxValue = m_filedata[i].y();
+ }
+ emit loadingDone();
+ update();
+}
+
+void LineGraph::setLineColor(QColor color) {
+ m_color = color;
+ update();
+}
+
+QColor LineGraph::lineColor() {
+ return m_color;
+}
+
+void LineGraph::setLineWidth(float width) {
+ m_lineWidth = width;
+ update();
+}
+
+float LineGraph::lineWidth() {
+ return m_lineWidth;
+}
+
+int LineGraph::getMaxValue() {
+ return maxValue;
+}
+
+int LineGraph::getMinValue() {
+ return minValue;
+}
+
+QDateTime LineGraph::getMaxTime() {
+ return QDateTime::fromSecsSinceEpoch(maxTime);
+}
+
+QDateTime LineGraph::getMinTime() {
+ return QDateTime::fromSecsSinceEpoch(minTime);
+}
+
+bool LineGraph::relative() {
+ return graphRelative;
+}
+
+void LineGraph::setRelative(bool newRelative) {
+ graphRelative = newRelative;
+}
diff --git a/src/graphs/lineGraph.h b/src/graphs/lineGraph.h
new file mode 100644
index 0000000..f6a592c
--- /dev/null
+++ b/src/graphs/lineGraph.h
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2017 Florent Revest <revestflo@gmail.com>
+ * All rights reserved.
+ *
+ * You may use this file under the terms of BSD license as follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of the author nor the
+ * names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef LINEGRAPH_H
+#define LINEGRAPH_H
+
+#include <QQuickPaintedItem>
+#include <QPixmap>
+#include <QDateTime>
+#include <QVector>
+#include <QPointF>
+
+class LineGraph : public QQuickPaintedItem
+{
+ Q_OBJECT
+
+ Q_PROPERTY(float lineWidth READ lineWidth WRITE setLineWidth)
+ Q_PROPERTY(QColor lineColor READ lineColor WRITE setLineColor NOTIFY lineColorChanged)
+ Q_PROPERTY(int maxValue READ getMaxValue NOTIFY loadingDone)
+ Q_PROPERTY(int minValue READ getMinValue NOTIFY loadingDone)
+ Q_PROPERTY(QDateTime maxTime READ getMaxTime NOTIFY loadingDone)
+ Q_PROPERTY(QDateTime minTime READ getMinTime NOTIFY loadingDone)
+ Q_PROPERTY(bool relativeMode READ relative WRITE setRelative)
+
+public:
+ Q_INVOKABLE void loadGraphData(QVariant fileDataInput);
+ LineGraph();
+ void paint(QPainter *painter) override;
+
+signals:
+ void loadingDone();
+ void lineColorChanged();
+
+public slots:
+ float lineWidth();
+ void setLineWidth(float width);
+ QColor lineColor();
+ void setLineColor(QColor color);
+ int getMaxValue();
+ int getMinValue();
+ QDateTime getMaxTime();
+ QDateTime getMinTime();
+ bool relative();
+ void setRelative(bool newRelative);
+
+private:
+ void updateBasePixmap();
+
+ float m_lineWidth = 0;
+ QColor m_color = QColor(255,255,255);
+ QPixmap m_pixmap;
+ QList<QPointF> m_filedata;
+ float minValue = 0;
+ float maxValue = 0;
+ int minTime;
+ int maxTime;
+ bool graphRelative;
+};
+
+#endif // LINEGRAPH_H
diff --git a/src/main.cpp b/src/main.cpp
index a44544c..891274f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -16,8 +16,10 @@
*/
#include <asteroidapp.h>
+#include "graphs/lineGraph.h"
int main(int argc, char *argv[])
{
+ qmlRegisterType<LineGraph>("org.asteroid.health", 1, 0, "LineGraph");
return AsteroidApp::main(argc, argv);
}
diff --git a/src/resources.qrc b/src/resources.qrc
index 6b7d9fa..a00b892 100644
--- a/src/resources.qrc
+++ b/src/resources.qrc
@@ -6,5 +6,8 @@
<file>Barometer.qml</file>
<file>compass.svg</file>
<file>SettingsPage.qml</file>
+ <file>graphs/TimeLabels.qml</file>
+ <file>graphs/VerticalLabels.qml</file>
+ <file>graphs/BarometerGraph.qml</file>
</qresource>
</RCC>