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import QtQuick 2.0
// positioning via anchors with a grid
Rectangle {
id: p
color: "red"
width: 400
height: 800
Rectangle {
id: c
color: "blue"
anchors.top: p.verticalCenter
anchors.bottom: p.bottom
anchors.left: p.left
anchors.right: p.right
Grid {
id: g
rows: 2
columns: 2
anchors.top: c.verticalCenter
anchors.bottom: c.bottom
anchors.left: c.left
anchors.right: c.right
Rectangle {
id: n1
color: "green"
anchors.top: g.top
anchors.bottom: g.verticalCenter
anchors.left: g.left
anchors.right: g.horizontalCenter
}
Rectangle {
id: n2
color: "cyan"
anchors.top: g.top
anchors.bottom: g.verticalCenter
anchors.left: g.horizontalCenter
anchors.right: g.right
}
Rectangle {
id: n3
color: "aquamarine"
anchors.top: g.verticalCenter
anchors.bottom: g.bottom
anchors.left: g.left
anchors.right: g.horizontalCenter
}
Rectangle {
id: n4
color: "lightgreen"
anchors.top: g.verticalCenter
anchors.bottom: g.bottom
anchors.left: g.horizontalCenter
anchors.right: g.right
}
}
}
// for visually determining correctness.
//Timer {
// property int count: 0
// interval: 1000
// running: true
// repeat: true
// onTriggered: {
// if (count == 0) {
// count = 1;
// p.height = 800;
// } else {
// count = 0;
// p.height = 400;
// }
// }
//}
Component.onCompleted: {
var iterations = 10000;
//var t0 = new Date();
while (iterations > 0) {
iterations--;
p.height = 800;
p.height = 400;
}
//var t1 = new Date();
//console.log("Anchor With Grid Positioning: " + (t1.valueOf() - t0.valueOf()) + " milliseconds");
}
}
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