main.qml Example File

overview-compositor/main.qml
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import QtQuick 2.7 import QtWayland.Compositor 1.3 import QtQuick.Window 2.3 import QtQuick.Controls 2.0 WaylandCompositor { WaylandOutput { sizeFollowsWindow: true window: Window { id: win property int pixelWidth: width * screen.devicePixelRatio property int pixelHeight: height * screen.devicePixelRatio visible: true width: 1280 height: 720 Grid { id: grid property bool overview: true property int selected: 0 property int selectedColumn: selected % columns property int selectedRow: selected / columns anchors.fill: parent columns: Math.ceil(Math.sqrt(toplevels.count)) transform: [ Scale { xScale: grid.overview ? (1.0/grid.columns) : 1 yScale: grid.overview ? (1.0/grid.columns) : 1 Behavior on xScale { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } Behavior on yScale { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } }, Translate { x: grid.overview ? 0 : win.width * -grid.selectedColumn y: grid.overview ? 0 : win.height * -grid.selectedRow Behavior on x { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } Behavior on y { PropertyAnimation { easing.type: Easing.InOutQuad; duration: 200 } } } ] Repeater { model: toplevels Item { width: win.width height: win.height ShellSurfaceItem { anchors.fill: parent shellSurface: xdgSurface autoCreatePopupItems: true sizeFollowsSurface: false onSurfaceDestroyed: toplevels.remove(index) } MouseArea { enabled: grid.overview anchors.fill: parent onClicked: { grid.selected = index; grid.overview = false; } } } } } Button { anchors.horizontalCenter: parent.horizontalCenter anchors.bottom: parent.bottom text: "Toggle overview"; onClicked: grid.overview = !grid.overview } Shortcut { sequence: "space"; onActivated: grid.overview = !grid.overview } Shortcut { sequence: "right"; onActivated: grid.selected = Math.min(grid.selected+1, toplevels.count-1) } Shortcut { sequence: "left"; onActivated: grid.selected = Math.max(grid.selected-1, 0) } Shortcut { sequence: "up"; onActivated: grid.selected = Math.max(grid.selected-grid.columns, 0) } Shortcut { sequence: "down"; onActivated: grid.selected = Math.min(grid.selected+grid.columns, toplevels.count-1) } } } ListModel { id: toplevels } XdgShell { onToplevelCreated: { toplevels.append({xdgSurface}); toplevel.sendFullscreen(Qt.size(win.pixelWidth, win.pixelHeight)); } } }