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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
import QtWayland.Compositor
import QtWayland.Compositor.XdgShell
import io.qt.examples.customextension 1.0
WaylandCompositor {
id: comp
property alias customExtension: custom
property var itemList: []
function itemForSurface(surface) {
var n = itemList.length
for (var i = 0; i < n; i++) {
if (itemList[i].surface === surface)
return itemList[i]
}
}
CompositorScreen {
compositor: comp
}
Component {
id: chromeComponent
ShellSurfaceItem {
id: chrome
property bool isCustom
property int fontSize: 12
onSurfaceDestroyed: {
var index = itemList.indexOf(chrome)
if (index > -1) {
var listCopy = itemList
listCopy.splice(index, 1)
itemList = listCopy
}
chrome.destroy()
}
transform: [
Rotation {
id: xRot
origin.x: chrome.width / 2; origin.y: chrome.height / 2
angle: 0
axis { x: 1; y: 0; z: 0 }
},
Rotation {
id: yRot
origin.x: chrome.width / 2; origin.y: chrome.height / 2
angle: 0
axis { x: 0; y: 1; z: 0 }
}
]
NumberAnimation {
id: spinAnimation
running: false
loops: 2
target: yRot
property: "angle"
from: 0; to: 360
duration: 400
}
function doSpin(ms) {
console.log("spin " + ms)
// using the 'ms' argument is left as an exercise for the reader...
spinAnimation.start()
}
NumberAnimation {
id: bounceAnimation
running: false
target: chrome
property: "y"
from: 0
to: output.window.height - chrome.height
easing.type: Easing.OutBounce
duration: 1000
}
function doBounce(ms) {
console.log("bounce " + ms)
// using the 'ms' argument is left as an exercise for the reader...
bounceAnimation.start()
}
//! [setFontSize]
onFontSizeChanged: {
custom.setFontSize(surface, fontSize)
}
//! [setFontSize]
}
}
Component {
id: customObjectComponent
Rectangle {
id: customItem
property QtObject obj
property alias text: label.text
width: 100
height: 100
radius: width / 2
x: Math.random() * (defaultOutput.surfaceArea.width - 100)
y: Math.random() * (defaultOutput.surfaceArea.height - 100)
Text {
id: label
anchors.centerIn: parent
text: "?"
}
MouseArea {
anchors.fill: parent
onClicked: obj.sendClicked()
}
Connections {
target: obj
function onResourceDestroyed() {
customItem.destroy()
}
}
}
}
XdgShell {
onToplevelCreated: (toplevel, xdgSurface) => {
var item = chromeComponent.createObject(defaultOutput.surfaceArea, { "shellSurface": xdgSurface } )
var w = defaultOutput.surfaceArea.width / 2
var h = defaultOutput.surfaceArea.height / 2
item.x = Math.random() * w
item.y = Math.random() * h
var listCopy = itemList // List properties cannot be modified through Javascript operations
listCopy.push(item)
itemList = listCopy
}
}
//! [CustomExtension]
CustomExtension {
id: custom
onSurfaceAdded: (surface) => {
var item = itemForSurface(surface)
item.isCustom = true
}
onBounce: (surface, ms) => {
var item = itemForSurface(surface)
item.doBounce(ms)
}
onSpin: (surface, ms) => {
var item = itemForSurface(surface)
item.doSpin(ms)
}
onCustomObjectCreated: (obj) => {
var item = customObjectComponent.createObject(defaultOutput.surfaceArea,
{ "color": obj.color,
"text": obj.text,
"obj": obj } )
}
}
function setDecorations(shown) {
var n = itemList.length
for (var i = 0; i < n; i++) {
if (itemList[i].isCustom)
custom.showDecorations(itemList[i].surface.client, shown)
}
}
//! [CustomExtension]
}
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