From d5f695da5c7fd112d72e0df3f2ec72371c3d3adc Mon Sep 17 00:00:00 2001
From: Arseniy Movshev <dodoradio@outlook.com>
Date: Fri, 2 Jun 2023 00:31:50 +0100
Subject: Add heartrate graph (experimental, slightly broken)
---
src/graphs/HrGraph.qml | 122 +++++++++++++++++++++++++++++++++++++++++++++++++
src/main.qml | 14 ++++++
2 files changed, 136 insertions(+)
create mode 100644 src/graphs/HrGraph.qml
diff --git a/src/graphs/HrGraph.qml b/src/graphs/HrGraph.qml
new file mode 100644
index 0000000..5a2be8b
--- /dev/null
+++ b/src/graphs/HrGraph.qml
@@ -0,0 +1,122 @@
+/*
+ * 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.sensorlogd 1.0
+
+Item {
+ id: graph
+ width: parent.width*0.9
+ anchors.horizontalCenter: parent.horizontalCenter
+ property var labelsArr: []
+ property var valueDivisionsInterval: 0
+ property var valueDivisionsCount: 0
+ property var startValueDivision: 0
+ property real valuesDelta: hrGraph.relativeMode ? hrGraph.maxValue - hrGraph.minValue : hrGraph.maxValue
+
+ property var timeDivisionsCount: 0
+ property var timeDivisionsInterval: 0
+ property var startTimeDivision: 0
+ property var timeDelta: 0
+ property var minTimeSeconds: 0
+
+ function dataLoadingDone() {
+ labelsRepeater.model = labelsArr.length
+ }
+ Component.onCompleted: { // I am so so sorry about this code.
+ loadGraphData(hrDataLoader.getTodayData())
+ console.log("minValue", hrGraph.minValue, "maxValue",hrGraph.maxValue)
+ //values divisions
+ valueDivisionsInterval = (valuesDelta) >= 50 ? 10 : 5
+ valueDivisionsCount = hrGraph.relativeMode ? (Math.ceil(hrGraph.maxValue/valueDivisionsInterval)) - (Math.ceil(hrGraph.minValue/valueDivisionsInterval)) : Math.ceil(hrGraph.maxValue/valueDivisionsInterval) + 1
+ startValueDivision = hrGraph.relativeMode ? Math.ceil(hrGraph.minValue/valueDivisionsInterval)*valueDivisionsInterval : 0
+ //times divisions
+ var timeDelta = dateToDaySecs(hrGraph.maxTime) - dateToDaySecs(hrGraph.minTime)
+ timeDivisionsCount = Math.floor(timeDelta/3600) // get number of hours and divide
+ timeDivisionsInterval = timeDivisionsCount > 11 ? 4 : 2
+ timeDivisionsCount = timeDivisionsCount/timeDivisionsInterval
+ startTimeDivision = hrGraph.minTime.getHours() + 1
+ minTimeSeconds = dateToDaySecs(hrGraph.minTime)
+ timeDelta = dateToDaySecs(hrGraph.maxTime) - minTimeSeconds
+ labelsRepeater.model = graph.timeDivisionsCount
+
+ }
+ HrDataLoader { id: hrDataLoader }
+ Item { // labels column
+ id: markerParent
+ width: parent.width/8
+ height: parent.height
+ anchors {
+ left: parent.left
+ top: hrGraph.top
+ bottom: hrGraph.bottom
+ }
+ Repeater {
+ model: graph.valueDivisionsCount
+ delegate: Label {
+ anchors.right: parent.right
+ property real value: graph.startValueDivision + graph.valueDivisionsInterval*index
+ text: value
+ font.pixelSize: Dims.w(5)
+ y: parent.height /*- height/2*/ - (parent.height /*- hrGraph.lineWidth*2*/)*(value/graph.valuesDelta) /*+ hrGraph.lineWidth*/
+ verticalAlignment: Text.AlignVCenter
+ }
+ }
+ }
+ HeartrateGraph {
+ id: hrGraph
+ anchors {
+ left: markerParent.right
+ right: parent.right
+ top: parent.top
+ bottom: labelsRow.top
+ }
+ relativeMode: false
+ lineWidth: 4
+ }
+ Row { //labels row
+ id: labelsRow
+ height: Dims.w(5)
+ anchors {
+ bottom: parent.bottom
+ left: hrGraph.left
+ right: hrGraph.right
+ // leftMargin:
+ }
+ Repeater {
+ id: labelsRepeater
+ model: 0
+ delegate: Label {
+ width: graph.width/8
+ id: dowLabel
+ // anchors.horizontalCenter: parent.horizontalCenter
+ horizontalAlignment: Text.AlignHCenter
+ property var value: graph.startTimeDivision + index*graph.timeDivisionsInterval
+ text: value + ":00"
+ x: ((value*3600-graph.minTimeSeconds)/graph.timeDelta)*parent.width
+ onValueChanged: console.log("value",value,"x",x,"text",text)
+ font.pixelSize: Dims.w(5)
+ }
+ }
+ }
+ function dateToDaySecs(date) {
+ return (date.getHours()*3600 + date.getMinutes()*60 + date.getSeconds())
+ }
+}
diff --git a/src/main.qml b/src/main.qml
index 153dac4..bcbb71d 100644
--- a/src/main.qml
+++ b/src/main.qml
@@ -110,6 +110,20 @@ Application {
}
Item { width: parent.width; height: parent.width*0.1}
+ Label {
+ anchors {
+ left: parent.left
+ margins: app.width*0.1
+ }
+ text: "Heartrate"
+ }
+
+ HrGraph {
+ anchors.horizontalCenter: parent.horizontalCenter
+ width: parent.width*0.9
+ height: app.height*2/3
+ }
+
ListItem {
title: "Settings"
iconName: "ios-settings-outline"
--
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