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import QtQuick 2.0
Item {
id: root
objectName: "root"
property int zero: 0
property int one: 1
Item {
id: c1
objectName: "c1"
property int one: zero + parent.one
Item {
id: c1c1
objectName: "c1c1"
property bool two: c2c1c1.two
}
Item {
id: c1c2
objectName: "c1c2"
property string three: "three"
Rectangle {
id: c1c2c3
objectName: "c1c2c3"
property alias othercolor: c2c1.color
color: if (c2c1.color == Qt.rgba(0,0,1)) Qt.rgba(1,0,0); else Qt.rgba(0,1,0);
}
}
}
Item {
id: c2
objectName: "c2"
property string two: "two"
Rectangle {
id: c2c1
objectName: "c2c1"
property string three: "2" + c1c2.three
color: "blue"
MouseArea {
id: c2c1c1
objectName: "c2c1c1"
property bool two: false
onClicked: two = !two
}
Item {
id: c2c1c2
objectName: "c2c1c2"
property string three: "1" + parent.three
}
}
}
property alias c1one: c1.one
property bool success: true
Component.onCompleted: {
// test state after initial bindings evaluation
if (zero != 0) success = false;
if (c1.one != 1) success = false;
if (c1c1.two != false) success = false;
if (c1c2.three != "three") success = false;
if (c1c2c3.color != Qt.rgba(1,0,0)) success = false;
if (c2.two != "two") success = false;
if (c2c1.three != "2three") success = false;
if (c2c1.color != Qt.rgba(0,0,1)) success = false;
if (c2c1c1.two != false) success = false;
if (c2c1c2.three != "12three") success = false;
// now retrigger bindings evaluation
root.zero = 5;
if (c1.one != 6) success = false;
root.one = 50;
if (c1.one != 55) success = false;
c2c1c1.two = true;
if (c1c1.two != true) success = false;
c1c2.three = "3";
if (c2c1.three != "23") success = false;
if (c2c1c2.three != "123") success = false;
c2c1.color = Qt.rgba(1,0,0);
if (c1c2c3.color != Qt.rgba(0,1,0)) success = false;
if (c1c2c3.othercolor != Qt.rgba(1,0,0)) success = false;
}
}
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