| author | sl |
| Tue, 03 Jun 2014 18:35:43 +0200 | |
| changeset 31 | e68f1542d9d3 |
| parent 9 | 52372bbbc0f8 |
| permissions | -rw-r--r-- |
| sl@8 | 1 |
import QtQuick 2.0 |
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import QtQuick.Controls 1.2 |
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import QtQuick.Layouts 1.1 |
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StatusBar {
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Component.onCompleted: {
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display.closed.connect(onDisplayClosed); |
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display.opened.connect(onDisplayOpened); |
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display.openError.connect(updateDisplayStatusError); |
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display.powerStatus.connect(updatePowerStatus); |
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display.deviceId.connect(updateDeviceId); |
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display.firmwareVersion.connect(updateFirmwareVersion); |
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} |
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|
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//We need to disconnect our signals to avoid receiving stray events |
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Component.onDestruction: {
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display.closed.disconnect(onDisplayClosed); |
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display.opened.disconnect(onDisplayOpened); |
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display.openError.disconnect(updateDisplayStatusError); |
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display.powerStatus.disconnect(updatePowerStatus); |
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display.deviceId.disconnect(updateDeviceId); |
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display.firmwareVersion.disconnect(updateFirmwareVersion); |
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} |
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|
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function updatePowerStatus(powerOn) |
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{
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if (powerOn) |
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{
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labelDisplayPowerStatus.text=qsTr("Power: ON");
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} |
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else |
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{
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labelDisplayPowerStatus.text=qsTr("Power: OFF");
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} |
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} |
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function updateDeviceId(deviceId) |
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{
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labelDisplayDeviceId.text = deviceId; |
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display.requestFirmwareVersion(); |
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} |
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|
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function updateFirmwareVersion(version) |
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{
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labelDisplayFirmwareVersion.text = "Firmware v" + version; |
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display.requestPowerStatus(); |
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} |
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|
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function onDisplayOpened() |
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{
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updateDisplayStatus(); |
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// |
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display.requestDeviceId(); |
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} |
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|
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function onDisplayClosed() |
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{
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updateDisplayStatus(); |
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labelDisplayDeviceId.text=""; |
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labelDisplayFirmwareVersion.text=""; |
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labelDisplayPowerStatus.text=""; |
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} |
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function updateDisplayStatusError() |
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{
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updateDisplayStatus(); |
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labelDisplayStatus.text=qsTr("Connection error");
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} |
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function updateDisplayStatus() |
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{
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if (display.isOpen) |
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{
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labelDisplayStatus.text=qsTr("Connected");
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} |
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else |
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{
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labelDisplayStatus.text=qsTr("Disconnected");
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} |
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labelDisplayVendor.text=display.vendor; |
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labelDisplayProduct.text=display.product; |
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labelDisplaySerialNumber.text=display.serialNumber; |
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} |
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RowLayout {
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Label {
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id: labelDisplayStatus |
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text: qsTr("Disconnected")
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} |
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Label {
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id: labelDisplayVendor |
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text: qsTr("")
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} |
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Label {
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id: labelDisplayProduct |
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text: qsTr("")
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} |
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Label {
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id: labelDisplaySerialNumber |
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visible: false //We don't want to display that. GP1212A01A does not even provide a proper string. |
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text: qsTr("")
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} |
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Label {
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id: labelDisplayDeviceId |
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text: qsTr("")
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} |
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Label {
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id: labelDisplayFirmwareVersion |
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text: qsTr("")
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} |
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Label {
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id: labelDisplayPowerStatus |
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text: qsTr("")
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} |
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} |
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} |