163 lines
5.1 KiB
QML
163 lines
5.1 KiB
QML
import QtQuick 2.12
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import QtQuick.Controls 2.12
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import PageEnum 1.0
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import QtMultimedia 5.5
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import QZXing 3.2
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import "./"
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import "../Controls"
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import "../Config"
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PageBase {
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id: root
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page: PageEnum.QrDecoder
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logic: QrDecoderLogic
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onDeactivated: {
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console.debug("Stopping QR decoder")
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loader.sourceComponent = undefined
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}
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BackButton {
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}
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Caption {
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id: caption
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text: qsTr("Import configuration")
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}
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Connections {
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target: QrDecoderLogic
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function onStartDecode() {
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console.debug("Starting QR decoder")
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loader.sourceComponent = component
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}
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function onStopDecode() {
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console.debug("Stopping QR decoder")
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loader.sourceComponent = undefined
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}
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}
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Loader {
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id: loader
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anchors.top: caption.bottom
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anchors.bottom: parent.bottom
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anchors.left: parent.left
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anchors.right: parent.right
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}
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Component {
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id: component
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Item {
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anchors.fill: parent
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Camera
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{
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id:camera
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focus {
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focusMode: CameraFocus.FocusContinuous
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focusPointMode: CameraFocus.FocusPointAuto
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}
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}
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VideoOutput
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{
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id: videoOutput
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source: camera
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anchors.top: parent.top
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anchors.bottom: parent.bottom
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anchors.left: parent.left
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anchors.right: parent.right
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autoOrientation: true
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fillMode: VideoOutput.PreserveAspectFit
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filters: [ zxingFilter ]
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Rectangle {
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color: "black"
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opacity: 0.5
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width: videoOutput.contentRect.width *0.15
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height: videoOutput.contentRect.height
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x: (videoOutput.width - videoOutput.contentRect.width)/2
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anchors.verticalCenter: videoOutput.verticalCenter
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}
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Rectangle {
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color: "black"
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opacity: 0.5
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width: videoOutput.contentRect.width *0.15
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height: videoOutput.contentRect.height
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x: videoOutput.width/2 + videoOutput.contentRect.width/2 - videoOutput.contentRect.width *0.15
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anchors.verticalCenter: videoOutput.verticalCenter
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}
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Rectangle {
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color: "black"
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opacity: 0.5
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width: videoOutput.contentRect.width *0.7
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height: videoOutput.contentRect.height *0.15
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x: (videoOutput.width - videoOutput.contentRect.width)/2 + videoOutput.contentRect.width *0.15
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y: (videoOutput.height - videoOutput.contentRect.height)/2
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}
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Rectangle {
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color: "black"
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opacity: 0.5
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width: videoOutput.contentRect.width *0.7
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height: videoOutput.contentRect.height *0.15
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x: (videoOutput.width - videoOutput.contentRect.width)/2 + videoOutput.contentRect.width *0.15
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y: videoOutput.height/2 + videoOutput.contentRect.height/2 - videoOutput.contentRect.height *0.15
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}
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LabelType {
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width: parent.width
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text: qsTr("Decoded QR chunks " + QrDecoderLogic.receivedChunksCount + "/" + QrDecoderLogic.totalChunksCount)
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horizontalAlignment: Text.AlignLeft
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visible: QrDecoderLogic.totalChunksCount > 0
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anchors.horizontalCenter: videoOutput.horizontalCenter
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y: videoOutput.height/2 + videoOutput.contentRect.height/2
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}
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}
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QZXingFilter
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{
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id: zxingFilter
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orientation: videoOutput.orientation
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captureRect: {
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// setup bindings
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videoOutput.contentRect;
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videoOutput.sourceRect;
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return videoOutput.mapRectToSource(videoOutput.mapNormalizedRectToItem(Qt.rect(
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0.15, 0.15, 0.7, 0.7 //0, 0, 1.0, 1.0
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)));
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}
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decoder {
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enabledDecoders: QZXing.DecoderFormat_QR_CODE
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onTagFound: {
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QrDecoderLogic.onDetectedQrCode(tag)
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}
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tryHarder: true
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}
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property int framesDecoded: 0
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property real timePerFrameDecode: 0
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onDecodingFinished:
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{
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timePerFrameDecode = (decodeTime + framesDecoded * timePerFrameDecode) / (framesDecoded + 1);
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framesDecoded++;
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if(succeeded)
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console.log("frame finished: " + succeeded, decodeTime, timePerFrameDecode, framesDecoded);
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}
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}
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}
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}
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}
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