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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
import QtQuick
import QtQuick.Controls
Rectangle {
width: 400
height: 400
color: palette.window
Row {
CheckBox {
id: smoothCB
text: "smooth"
}
CheckBox {
id: aaCB
text: "antialiasing"
checked: true
}
CheckBox {
id: angleCB
text: "by angle"
}
}
Rectangle {
color: "orange"
width: 300; height: 200
anchors.centerIn: parent
transform: Shear {
id: barber
origin.x: 150
origin.y: 100
xAngle: angleCB.checked ? hwheel.rotation : 0
yAngle: angleCB.checked ? vwheel.rotation : 0
xFactor: !angleCB.checked ? hwheel.rotation / 120 : 0
yFactor: !angleCB.checked ? vwheel.rotation / 120 : 0
}
smooth: smoothCB.checked
antialiasing: aaCB.checked
Text {
text: "use mouse wheels / touchpad gestures to shear\nclick to set shear center"
horizontalAlignment: Text.AlignHCenter
anchors.centerIn: parent
}
Rectangle {
x: barber.origin.x - width / 2
y: barber.origin.y - width / 2
width: 5; height: 5; radius: 2.5
color: "red"
}
WheelHandler {
id: vwheel
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
target: null
}
WheelHandler {
id: hwheel
acceptedDevices: PointerDevice.Mouse | PointerDevice.TouchPad
orientation: Qt.Horizontal
target: null
}
TapHandler {
onTapped: barber.origin = point.position
}
}
Text {
color: palette.windowText
text: angleCB.checked ?
"angles " + barber.xAngle.toFixed(3) + ", " + barber.yAngle.toFixed(3)
+ "\ntangents " + Math.tan(barber.xAngle * Math.PI / 180).toFixed(2) + ", "
+ Math.tan(barber.yAngle * Math.PI / 180).toFixed(2)
: "factors " + barber.xFactor.toFixed(3) + ", " + barber.yFactor.toFixed(3)
anchors.bottom: parent.bottom
}
}
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