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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ 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()
++ }
++ }
++ }