CurrentScreen.qml Example File | Qt Quick 5.12.12

- Qt 5.12
- Qt Quick
- Qt Quick Examples - Window and Screen
- CurrentScreen.qml Example File
- Qt 5.12.12 Reference Documentation

# CurrentScreen.qml Example File

window/CurrentScreen.qml

     /****************************************************************************
     **
     ** Copyright (C) 2017 The Qt Company Ltd.
     ** Contact: https://www.qt.io/licensing/
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** Commercial License Usage
     ** Licensees holding valid commercial Qt licenses may use this file in
     ** accordance with the commercial license agreement provided with the
     ** Software or, alternatively, in accordance with the terms contained in
     ** a written agreement between you and The Qt Company. For licensing terms
     ** and conditions see https://www.qt.io/terms-conditions. For further
     ** information use the contact form at https://www.qt.io/contact-us.
     **
     ** BSD License Usage
     ** Alternatively, you may use this file under the terms of the BSD license
     ** as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of The Qt Company Ltd nor the names of its
     **     contributors may be used to endorse or promote products derived
     **     from this software without specific prior written permission.
     **
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
     **
     ** $QT_END_LICENSE$
     **
     ****************************************************************************/

     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
             }
         }
     }