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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtQuick.Controls
Rectangle {
id: root
width: 640
height: 480
visible: true
//! [frameAnimation]
FrameAnimation {
id: frameAnimation
property real fps: smoothFrameTime > 0 ? (1.0 / smoothFrameTime) : 0
running: true
}
//! [frameAnimation]
//! [item]
Item {
id: qt_logo
width: 230
height: 230
anchors.fill: parent
anchors.topMargin: 125
layer.enabled: true
layer.live: slider.value > 0 && frameAnimation.currentFrame % slider.value == 0
//! [item]
Rectangle {
id: rectangle
anchors.fill: parent
color: "black"
Image {
anchors.fill: parent
source: "content/qt_logo.png"
}
// one second is one full rotation
RotationAnimation on rotation {
loops: Animation.Infinite
duration: 1000
from: 0
to: 360
}
}
}
Column {
anchors.top: root.top
anchors.left: root.left
anchors.margins: 10
Label {
text: "FPS: " + frameAnimation.fps.toFixed(0)
font.pixelSize: 20
font.italic: true
}
Label {
text: "Rect rotation (degrees): " + rectangle.rotation.toFixed(0)
font.pixelSize: 20
font.italic: true
}
Row {
Label {
text: qsTr("Draw every " + slider.value.toFixed(0) + " frame")
font.pixelSize: 20
font.italic: true
}
Slider {
id: slider
from: 0
value: 1
to: 10
stepSize: 1
}
}
}
}
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