89 lines
2.2 KiB
QML
89 lines
2.2 KiB
QML
import QtQuick 2.0
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import QtQml.Models 2.12
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DelegateModel {
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id: vm
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property var inserted
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property var removed
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Component.onCompleted: {
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vm.inserted = []
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vm.removed = []
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vi.inserted = []
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vi.removed = []
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si.inserted = []
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si.removed = []
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}
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function verify(changes, indexes, counts, moveIds) {
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if (changes.length != indexes.length
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|| changes.length != counts.length
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|| changes.length != moveIds.length) {
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console.log("invalid length", changes.length, indexes.length, counts.length, moveIds.length)
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return false
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}
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var valid = true;
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for (var i = 0; i < changes.length; ++i) {
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if (changes[i].index != indexes[i]) {
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console.log(i, "incorrect index. actual:", changes[i].index, "expected:", indexes[i])
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valid = false;
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}
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if (changes[i].count != counts[i]) {
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console.log(i, "incorrect count. actual:", changes[i].count, "expected:", counts[i])
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valid = false;
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}
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if (changes[i].moveId != moveIds[i]) {
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console.log(i, "incorrect moveId. actual:", changes[i].moveId, "expected:", moveIds[i])
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valid = false;
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}
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}
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return valid
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}
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groups: [
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DelegateModelGroup {
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id: vi;
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property var inserted
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property var removed
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name: "visible"
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includeByDefault: true
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onChanged: {
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vi.inserted = inserted
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vi.removed = removed
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}
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},
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DelegateModelGroup {
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id: si;
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property var inserted
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property var removed
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name: "selected"
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onChanged: {
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si.inserted = inserted
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si.removed = removed
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}
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}
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]
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model: ListModel {
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id: listModel
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ListElement { number: "one" }
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ListElement { number: "two" }
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ListElement { number: "three" }
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ListElement { number: "four" }
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}
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delegate: Item {}
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items.onChanged: {
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vm.inserted = inserted
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vm.removed = removed
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}
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}
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