sl@8: import QtQuick 2.0
sl@8: import QtQuick.Controls 1.2
sl@8: import QtQuick.Layouts 1.1
sl@8: 
sl@8: 
sl@8: 
sl@8: StatusBar {
sl@8: 
sl@8:     Component.onCompleted: {
sl@9:         display.closed.connect(onDisplayClosed);
sl@9:         display.opened.connect(onDisplayOpened);
sl@8:         display.openError.connect(updateDisplayStatusError);
sl@9:         display.powerStatus.connect(updatePowerStatus);
sl@9:         display.deviceId.connect(updateDeviceId);
sl@9:         display.firmwareVersion.connect(updateFirmwareVersion);
sl@8:     }
sl@8: 
sl@11:     //We need to disconnect our signals to avoid receiving stray events
sl@11:     Component.onDestruction: {
sl@11:         display.closed.disconnect(onDisplayClosed);
sl@11:         display.opened.disconnect(onDisplayOpened);
sl@11:         display.openError.disconnect(updateDisplayStatusError);
sl@11:         display.powerStatus.disconnect(updatePowerStatus);
sl@11:         display.deviceId.disconnect(updateDeviceId);
sl@11:         display.firmwareVersion.disconnect(updateFirmwareVersion);
sl@11:     }
sl@11: 
sl@9:     function updatePowerStatus(powerOn)
sl@9:     {
sl@9:         if (powerOn)
sl@9:         {
sl@9:             labelDisplayPowerStatus.text=qsTr("Power: ON");
sl@9:         }
sl@9:         else
sl@9:         {
sl@9:             labelDisplayPowerStatus.text=qsTr("Power: OFF");
sl@9:         }
sl@9:     }
sl@9: 
sl@9:     function updateDeviceId(deviceId)
sl@9:     {
sl@9:         labelDisplayDeviceId.text = deviceId;
sl@9:         display.requestFirmwareVersion();
sl@9:     }
sl@9: 
sl@9:     function updateFirmwareVersion(version)
sl@9:     {
sl@9:         labelDisplayFirmwareVersion.text = "Firmware v" + version;
sl@9:         display.requestPowerStatus();
sl@9:     }
sl@9: 
sl@9:     function onDisplayOpened()
sl@9:     {
sl@9:         updateDisplayStatus();
sl@9:         //
sl@9:         display.requestDeviceId();
sl@9:     }
sl@9: 
sl@9:     function onDisplayClosed()
sl@9:     {
sl@9:         updateDisplayStatus();
sl@9:         labelDisplayDeviceId.text="";
sl@9:         labelDisplayFirmwareVersion.text="";
sl@9:         labelDisplayPowerStatus.text="";
sl@9:     }
sl@9: 
sl@9: 
sl@8:     function updateDisplayStatusError()
sl@8:     {
sl@8:         updateDisplayStatus();
sl@8:         labelDisplayStatus.text=qsTr("Connection error");
sl@8:     }
sl@8: 
sl@8:     function updateDisplayStatus()
sl@8:     {
sl@8:         if (display.isOpen)
sl@8:         {
sl@8:             labelDisplayStatus.text=qsTr("Connected");
sl@8:         }
sl@8:         else
sl@8:         {
sl@8:             labelDisplayStatus.text=qsTr("Disconnected");
sl@8:         }
sl@8: 
sl@8:         labelDisplayVendor.text=display.vendor;
sl@8:         labelDisplayProduct.text=display.product;
sl@8:         labelDisplaySerialNumber.text=display.serialNumber;
sl@8:     }
sl@8: 
sl@8: 
sl@8:     RowLayout {
sl@8:         Label {
sl@8:             id: labelDisplayStatus
sl@8:             text: qsTr("Disconnected")
sl@8:         }
sl@8: 
sl@8:         Label {
sl@8:             id: labelDisplayVendor
sl@8:             text: qsTr("")
sl@8:         }
sl@8: 
sl@8:         Label {
sl@8:             id: labelDisplayProduct
sl@8:             text: qsTr("")
sl@8:         }
sl@8: 
sl@8:         Label {
sl@8:             id: labelDisplaySerialNumber
sl@8:             visible: false //We don't want to display that. GP1212A01A does not even provide a proper string.
sl@8:             text: qsTr("")
sl@8:         }
sl@9: 
sl@9:         Label {
sl@9:             id: labelDisplayDeviceId
sl@9:             text: qsTr("")
sl@9:         }
sl@9: 
sl@9:         Label {
sl@9:             id: labelDisplayFirmwareVersion
sl@9:             text: qsTr("")
sl@9:         }
sl@9: 
sl@9:         Label {
sl@9:             id: labelDisplayPowerStatus
sl@9:             text: qsTr("")
sl@9:         }
sl@9: 
sl@8:     }
sl@8: }