[ui] CsvData: fix data update

This commit is contained in:
Fabien Castan 2020-08-11 23:55:22 +02:00
parent de93f795fb
commit baaccb0562
2 changed files with 33 additions and 14 deletions

View file

@ -23,6 +23,10 @@ class CsvData(QObject):
def getFilepath(self):
return self._filepath
@Slot(result=int)
def getNbColumns(self):
return len(self._data) if self._ready else 0
def setFilepath(self, filepath):
if self._filepath == filepath:
return
@ -73,7 +77,8 @@ class CsvData(QObject):
filepath = Property(str, getFilepath, setFilepath, notify=filepathChanged)
readyChanged = Signal()
ready = Property(bool, lambda self: self._ready, notify=readyChanged)
data = Property(QObject, lambda self: self._data, constant=True)
data = Property(QObject, lambda self: self._data, notify=readyChanged)
nbColumns = Property(int, getNbColumns, notify=readyChanged)
class CsvColumn(QObject):

View file

@ -34,7 +34,24 @@ FloatingPane {
onWheel: {}
}
property bool ready: csvData.ready
property bool crfReady: csvData.ready && csvData.nbColumns >= 4
onCrfReadyChanged: {
if(crfReady)
{
redCurve.clear()
greenCurve.clear()
blueCurve.clear()
csvData.getColumn(1).fillChartSerie(redCurve)
csvData.getColumn(2).fillChartSerie(greenCurve)
csvData.getColumn(3).fillChartSerie(blueCurve)
}
else
{
redCurve.clear()
greenCurve.clear()
blueCurve.clear()
}
}
Item {
anchors.horizontalCenter: parent.horizontalCenter
anchors.verticalCenter: parent.verticalCenter
@ -54,8 +71,8 @@ FloatingPane {
id: valueAxisX
labelFormat: "%i"
titleText: "Camera Brightness"
min: ready ? csvData.getColumn(0).getFirst() : 0
max: ready ? csvData.getColumn(0).getLast() : 1
min: crfReady ? csvData.getColumn(0).getFirst() : 0
max: crfReady ? csvData.getColumn(0).getLast() : 1
}
ValueAxis {
id: valueAxisY
@ -67,30 +84,27 @@ FloatingPane {
// We cannot use a Repeater with these Components so we need to instantiate them one by one
// Red curve
LineSeries {
id: redCurve
axisX: valueAxisX
axisY: valueAxisY
name: ready ? csvData.getColumn(1).title : ""
name: crfReady ? csvData.getColumn(1).title : ""
color: name.toLowerCase()
Component.onCompleted: if(ready) csvData.getColumn(1).fillChartSerie(this)
}
// Green curve
LineSeries {
id: greenCurve
axisX: valueAxisX
axisY: valueAxisY
name: ready ? csvData.getColumn(2).title : ""
name: crfReady ? csvData.getColumn(2).title : ""
color: name.toLowerCase()
Component.onCompleted: if(ready) csvData.getColumn(2).fillChartSerie(this)
}
// Blue curve
LineSeries {
id: blueCurve
axisX: valueAxisX
axisY: valueAxisY
name: ready ? csvData.getColumn(3).title : ""
name: crfReady ? csvData.getColumn(3).title : ""
color: name.toLowerCase()
Component.onCompleted: if(ready) csvData.getColumn(3).fillChartSerie(this)
}
}