CurrentScreen.qml Example File

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 import QtQuick 2.3
 import QtQuick.Window 2.10
 import "../shared" as Shared

 Item {
     id: root
     width: 400
     height: propertyGrid.implicitHeight + 16

     function orientationToString(o) {
         switch (o) {
         case Qt.PrimaryOrientation:
             return "primary";
         case Qt.PortraitOrientation:
             return "portrait";
         case Qt.LandscapeOrientation:
             return "landscape";
         case Qt.InvertedPortraitOrientation:
             return "inverted portrait";
         case Qt.InvertedLandscapeOrientation:
             return "inverted landscape";
         }
         return "unknown";
     }

     Grid {
         id: propertyGrid
         columns: 2
         spacing: 8
         x: spacing
         y: spacing

         Shared.Label {
             text: "Screen \"" + Screen.name + "\":"
             font.bold: true
         }
         Item { width: 1; height: 1 } // spacer

         Shared.Label { text: "manufacturer" }
         Shared.Label { text: Screen.manufacturer ? Screen.manufacturer : "unknown" }

         Shared.Label { text: "model" }
         Shared.Label { text: Screen.model ? Screen.model : "unknown" }

         Shared.Label { text: "serial number" }
         Shared.Label { text: Screen.serialNumber ? Screen.serialNumber : "unknown" }

         Shared.Label { text: "dimensions" }
         Shared.Label { text: Screen.width + "x" + Screen.height }

         Shared.Label { text: "pixel density" }
         Shared.Label { text: Screen.pixelDensity.toFixed(2) + " dots/mm (" + (Screen.pixelDensity * 25.4).toFixed(2) + " dots/inch)" }

         Shared.Label { text: "logical pixel density" }
         Shared.Label { text: Screen.logicalPixelDensity.toFixed(2) + " dots/mm (" + (Screen.logicalPixelDensity * 25.4).toFixed(2) + " dots/inch)" }

         Shared.Label { text: "device pixel ratio" }
         Shared.Label { text: Screen.devicePixelRatio.toFixed(2) }

         Shared.Label { text: "available virtual desktop" }
         Shared.Label { text: Screen.desktopAvailableWidth + "x" + Screen.desktopAvailableHeight }

         Shared.Label { text: "position in virtual desktop" }
         Shared.Label { text: Screen.virtualX + ", " + Screen.virtualY }

         Shared.Label { text: "orientation" }
         Shared.Label { text: orientationToString(Screen.orientation) + " (" + Screen.orientation + ")" }

         Shared.Label { text: "primary orientation" }
         Shared.Label { text: orientationToString(Screen.primaryOrientation) + " (" + Screen.primaryOrientation + ")" }

         Shared.Label { text: "10mm rectangle" }
         Rectangle {
             color: "red"
             width: Screen.pixelDensity * 10
             height: width
         }
     }
 }