Desktop System UI Example

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import QtQuick 2.4 import QtApplicationManager.SystemUI 2.0 Rectangle { width: 1024 height: 640 color: "linen" Readme {} Text { anchors.bottom: parent.bottom text: (ApplicationManager.singleProcess ? "Single" : "Multi") + "-Process Mode" } // Application launcher panel Column { Repeater { model: ApplicationManager Image { source: icon opacity: isRunning ? 0.3 : 1.0 MouseArea { anchors.fill: parent onClicked: isRunning ? application.stop() : application.start("documentUrl"); } } } } // System-UI chrome for applications Repeater { model: ListModel { id: topLevelWindowsModel } delegate: Rectangle { width: 400; height: 320 z: model.index color: "tan" Text { anchors.horizontalCenter: parent.horizontalCenter text: "Decoration: " + (model.window.application ? model.window.application.name("en") : 'External Application') } MouseArea { anchors.fill: parent drag.target: parent onPressed: topLevelWindowsModel.move(model.index, topLevelWindowsModel.count - 1, 1); } Rectangle { width: 25; height: 25 color: "chocolate" MouseArea { anchors.fill: parent onClicked: model.window.close(); } } WindowItem { anchors.fill: parent anchors.margins: 3 anchors.topMargin: 25 window: model.window Connections { target: window onContentStateChanged: { if (window.contentState === WindowObject.NoSurface) topLevelWindowsModel.remove(model.index, 1); } } } Component.onCompleted: { x = 300 + model.index * 50; y = 10 + model.index * 30; } } } // System-UI for a pop-up WindowItem { id: popUpContainer z: 9998 width: 200; height: 60 anchors.centerIn: parent Connections { target: popUpContainer.window onContentStateChanged: { if (popUpContainer.window.contentState === WindowObject.NoSurface) { popUpContainer.window = null; } } } } // System-UI for a notification Text { z: 9999 font.pixelSize: 46 anchors.centerIn: parent text: NotificationManager.count > 0 ? NotificationManager.get(0).summary : "" } // Handler for WindowManager signals Connections { target: WindowManager onWindowAdded: { if (window.windowProperty("type") === "pop-up") { popUpContainer.window = window; } else { topLevelWindowsModel.append({"window": window}); window.setWindowProperty("propA", 42); } } onWindowPropertyChanged: console.log("SystemUI: OnWindowPropertyChanged [" + window + "] - " + name + ": " + value); } // IPC extension ApplicationIPCInterface { property double pi signal computed(string what) readonly property var _decltype_circumference: { "double": [ "double", "string" ] } function circumference(radius, thing) { console.log("SystemUI: circumference(" + radius + ", \"" + thing + "\") has been called"); pi = 3.14; var circ = 2 * pi * radius; computed("circumference for " + thing); return circ; } Component.onCompleted: ApplicationIPCManager.registerInterface(this, "tld.minidesk.interface", {}); } }