MiniDisplayManager: DisplayStatusBar.qml@9903a5edeb56

     1 import QtQuick 2.0

     2 import QtQuick.Controls 1.2

     3 import QtQuick.Layouts 1.1

     7 StatusBar {

     9     Component.onCompleted: {

    10         display.closed.connect(onDisplayClosed);

    11         display.opened.connect(onDisplayOpened);

    12         display.openError.connect(updateDisplayStatusError);

    13         display.powerStatus.connect(updatePowerStatus);

    14         display.deviceId.connect(updateDeviceId);

    15         display.firmwareVersion.connect(updateFirmwareVersion);

    16     }

    18     //We need to disconnect our signals to avoid receiving stray events

    19     Component.onDestruction: {

    20         display.closed.disconnect(onDisplayClosed);

    21         display.opened.disconnect(onDisplayOpened);

    22         display.openError.disconnect(updateDisplayStatusError);

    23         display.powerStatus.disconnect(updatePowerStatus);

    24         display.deviceId.disconnect(updateDeviceId);

    25         display.firmwareVersion.disconnect(updateFirmwareVersion);

    26     }

    28     function updatePowerStatus(powerOn)

    29     {

    30         if (powerOn)

    31         {

    32             labelDisplayPowerStatus.text=qsTr("Power: ON");

    33         }

    34         else

    35         {

    36             labelDisplayPowerStatus.text=qsTr("Power: OFF");

    37         }

    38     }

    40     function updateDeviceId(deviceId)

    41     {

    42         labelDisplayDeviceId.text = deviceId;

    43         display.requestFirmwareVersion();

    44     }

    46     function updateFirmwareVersion(version)

    47     {

    48         labelDisplayFirmwareVersion.text = "Firmware v" + version;

    49         display.requestPowerStatus();

    50     }

    52     function onDisplayOpened()

    53     {

    54         updateDisplayStatus();

    55         //

    56         display.requestDeviceId();

    57     }

    59     function onDisplayClosed()

    60     {

    61         updateDisplayStatus();

    62         labelDisplayDeviceId.text="";

    63         labelDisplayFirmwareVersion.text="";

    64         labelDisplayPowerStatus.text="";

    65     }

    68     function updateDisplayStatusError()

    69     {

    70         updateDisplayStatus();

    71         labelDisplayStatus.text=qsTr("Connection error");

    72     }

    74     function updateDisplayStatus()

    75     {

    76         if (display.isOpen)

    77         {

    78             labelDisplayStatus.text=qsTr("Connected");

    79         }

    80         else

    81         {

    82             labelDisplayStatus.text=qsTr("Disconnected");

    83         }

    85         labelDisplayVendor.text=display.vendor;

    86         labelDisplayProduct.text=display.product;

    87         labelDisplaySerialNumber.text=display.serialNumber;

    88     }

    91     RowLayout {

    92         Label {

    93             id: labelDisplayStatus

    94             text: qsTr("Disconnected")

    95         }

    97         Label {

    98             id: labelDisplayVendor

    99             text: qsTr("")

   100         }

   102         Label {

   103             id: labelDisplayProduct

   104             text: qsTr("")

   105         }

   107         Label {

   108             id: labelDisplaySerialNumber

   109             visible: false //We don't want to display that. GP1212A01A does not even provide a proper string.

   110             text: qsTr("")

   111         }

   113         Label {

   114             id: labelDisplayDeviceId

   115             text: qsTr("")

   116         }

   118         Label {

   119             id: labelDisplayFirmwareVersion

   120             text: qsTr("")

   121         }

   123         Label {

   124             id: labelDisplayPowerStatus

   125             text: qsTr("")

   126         }

   128     }

   129 }

author	sl
	Wed, 28 May 2014 21:31:03 +0200
changeset 14	9903a5edeb56
parent 9	52372bbbc0f8
permissions	-rw-r--r--