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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.Window
import QtQuick.Controls
import QtWayland.Compositor
WaylandOutput {
id: output
property ListModel shellSurfaces: ListModel {}
property bool isNestedCompositor: Qt.platform.pluginName.startsWith("wayland") || Qt.platform.pluginName === "xcb"
property int currentActiveWindow: -1
function handleShellSurface(shellSurface) {
shellSurfaces.append({shellSurface: shellSurface});
}
// During development, it can be useful to start the compositor inside X11 or
// another Wayland compositor. In such cases, set sizeFollowsWindow to true to
// enable resizing of the compositor window to be forwarded to the Wayland clients
// as the output (screen) changing resolution. Consider setting it to false if you
// are running the compositor using eglfs, linuxfb or similar QPA backends.
sizeFollowsWindow: output.isNestedCompositor
window: Window {
width: 1920
height: 1080
visible: true
WaylandMouseTracker {
id: mouseTracker
anchors.fill: parent
// Set this to false to disable the outer mouse cursor when running nested
// compositors. Otherwise you would see two mouse cursors, one for each compositor.
windowSystemCursorEnabled: output.isNestedCompositor
Image {
id: background
anchors.fill: parent
fillMode: Image.Tile
source: "qrc:/images/background.jpg"
smooth: true
Repeater {
id: chromeRepeater
model: output.shellSurfaces
// Chrome displays a shell surface on the screen (See Chrome.qml)
Chrome {
shellSurface: modelData
onDestroyAnimationFinished:
{
if (currentActiveWindow > index) {
--currentActiveWindow
} else if (currentActiveWindow === index) {
currentActiveWindow = index - 1
if (currentActiveWindow >= 0) {
var nextActiveSurface = output.shellSurfaces.get(currentActiveWindow).shellSurface
if (nextActiveSurface !== undefined) // More than one surface can get destroyed at the same time
nextActiveSurface.active = true
}
}
output.shellSurfaces.remove(index)
}
onDeactivated: {
if (index === currentActiveWindow)
currentActiveWindow = -1
}
onActivated: {
if (index !== currentActiveWindow && currentActiveWindow >= 0) {
// This may already have been destroyed
if (output.shellSurfaces.get(currentActiveWindow).shellSurface !== undefined)
output.shellSurfaces.get(currentActiveWindow).shellSurface.active = false
}
currentActiveWindow = index
}
}
}
}
Rectangle {
anchors.fill: taskbar
color: "lavenderblush"
}
Row {
id: taskbar
height: 40
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: parent.bottom
Repeater {
anchors.fill: parent
model: output.shellSurfaces
ToolButton {
anchors.verticalCenter: parent.verticalCenter
text: modelData.windowTitle
onClicked: {
modelData.requestWindowGeometry(modelData.windowState & ~Qt.WindowMinimized,
modelData.windowGeometry)
chromeRepeater.itemAt(index).activate()
}
}
}
}
Item {
id: usableArea
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
anchors.bottom: taskbar.top
}
// Virtual Keyboard
Loader {
anchors.fill: parent
source: "Keyboard.qml"
}
// Draws the mouse cursor for a given Wayland seat
WaylandCursorItem {
inputEventsEnabled: false
x: mouseTracker.mouseX
y: mouseTracker.mouseY
seat: output.compositor.defaultSeat
}
}
Shortcut {
sequence: "Ctrl+Alt+Backspace"
onActivated: Qt.quit()
}
}
}
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