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Fix QML errors due to property providers not being initialised yet

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This then updates in a fraction of a millisecond later before things even appear on the screen, so it's not so bad to not have a tooltip or to have it show 0 then.

Done during Turbo Testing and Tooling.
This commit is contained in:
Ghostkeeper 2020-03-20 16:58:18 +01:00
parent 31aee866f4
commit 2f3462203c
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GPG key ID: D2A8871EE34EC59A
5 changed files with 17 additions and 14 deletions
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17
resources/qml/MachineSettings/PrintHeadMinMaxTextField.qml
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@ -1,4 +1,4 @@
// Copyright (c) 2019 Ultimaker B.V.
// Copyright (c) 2020 Ultimaker B.V.
// Cura is released under the terms of the LGPLv3 or higher.
import QtQuick 2.10
@ -35,15 +35,18 @@ NumericTextFieldWithUnit
property string axisMinOrMax: "min"
property var axisValue:
{
var polygon = JSON.parse(propertyProvider.properties.value)
var item = (axisName == "x") ? 0 : 1
var result = polygon[0][item]
var func = (axisMinOrMax == "min") ? Math.min : Math.max
if(propertyProvider.properties.value === undefined) { //PropertyProvider not initialised yet or there is no global stack.
return 0;
}
var polygon = JSON.parse(propertyProvider.properties.value);
var item = (axisName == "x") ? 0 : 1;
var result = polygon[0][item];
var func = (axisMinOrMax == "min") ? Math.min : Math.max;
for (var i = 1; i < polygon.length; i++)
{
result = func(result, polygon[i][item])
result = func(result, polygon[i][item]);
}
return result
return result;
}
valueText: axisValue