Implement Qr-code generation and scanning
This commit is contained in:
parent
8d1f0173ed
commit
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GPG key ID:
989DE36109AFA354
13 changed files with 400 additions and 63 deletions
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@ -98,6 +98,12 @@ ios {
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xcode_product_bundle_identifier_setting.value = "de.itsblue.bluerock"
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}
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CONFIG += enable_decoder_qr_code \
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enable_encoder_qr_code \
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qzxing_multimedia \
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qzxing_qml
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include(qzxing/src/QZXing-components.pri)
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# this has to be the last line!
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ANDROID_ABIS = armeabi-v7a arm64-v8a
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@ -33,6 +33,7 @@
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#include <QTextCursor>
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#include <QPageSize>
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#include <QPdfWriter>
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#include "QZXing.h"
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#include "shareUtils/shareutils.h"
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@ -43,9 +44,10 @@ public:
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explicit BlueRockBackend(QObject *parent = nullptr);
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private:
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QVariantMap senddata(QUrl serviceUrl, QUrlQuery pdata = QUrlQuery());
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QVariantMap _senddata(QUrl serviceUrl, QUrlQuery pdata = QUrlQuery());
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ShareUtils* _shareUtils;
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const QStringList _validBaseDomains = {"digitalrock.de", "bluerock.dev"};
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signals:
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@ -53,8 +55,8 @@ public slots:
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QVariant getWidgetData(QVariantMap params);
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QVariantMap getParamsFromUrl(QString url);
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void shareResultsAsUrl(QString url);
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void shareResultsAsPoster(QString url);
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void shareResultsAsUrl(QString url, QString compName);
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void shareResultsAsPoster(QString url, QString compName);
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};
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203
resources/qml/Components/QrCodeScanPopup.qml
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203
resources/qml/Components/QrCodeScanPopup.qml
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@ -0,0 +1,203 @@
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import QtQuick 2.0
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import QtQuick.Controls 2.12
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import QtQuick.Layouts 1.12
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import QZXing 3.1
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import QtMultimedia 5.12
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import QtQuick.Shapes 1.12
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import QtQuick.Controls.Material 2.12
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Dialog {
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id: control
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property string _statusText: ""
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property string _statusColor: Material.primaryTextColor
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property bool _freezeScanning: false
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parent: Overlay.overlay
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x: (parent.width - width) * 0.5
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y: (parent.height - height) * 0.5
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height: app.height * 0.8
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width: app.width * 0.8
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modal: true
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title: "Scan QR-Code"
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standardButtons: Dialog.Cancel
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onOpened: {
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setDefaultStatusText()
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control._freezeScanning = false
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cameraLoader.sourceComponent = cameraComponent
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}
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onClosed: cameraLoader.sourceComponent = null
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function setDefaultStatusText() {
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_statusText = "Place the Code in the center"
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_statusColor = Material.primaryTextColor
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}
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contentItem: Loader {
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id: cameraLoader
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asynchronous: true
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sourceComponent: null
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}
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Component {
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id: cameraComponent
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Item {
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anchors.fill: parent
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Camera {
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id: camera
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captureMode: Camera.CaptureStillImage
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imageProcessing.whiteBalanceMode: CameraImageProcessing.WhiteBalanceAuto
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focus {
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focusMode: Camera.FocusContinuous
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focusPointMode: Camera.FocusPointCenter
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}
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}
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VideoOutput {
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id: videoOutput
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x: 0
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y: 0
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width: parent.width
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height: parent.height
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fillMode: VideoOutput.PreserveAspectCrop
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source: camera
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filters: [ zxingFilter ]
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focus : visible // to receive focus and capture key events when visible
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autoOrientation: true
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MouseArea {
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anchors.fill: parent
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onClicked: {
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if (camera.lockStatus !== Camera.Unlocked)
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camera.unlock();
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camera.searchAndLock();
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}
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}
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Rectangle {
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anchors {
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top: parent.top
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left: parent.left
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right: app.landscape() ? focusIndicatorRect.left : parent.right
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bottom: app.landscape() ? parent.bottom : focusIndicatorRect.top
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}
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opacity: focusIndicatorRect.opacity
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color: focusIndicatorRect.border.color
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}
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Rectangle {
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id: focusIndicatorRect
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anchors.centerIn: parent
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width: Math.min(parent.height, parent.width)
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height: width
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border.width: width * 0.1
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border.color: "#000000"
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opacity: 0.3
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color: "transparent"
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}
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Rectangle {
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anchors {
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bottom: focusIndicatorRect.bottom
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bottomMargin: height * 0.5
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horizontalCenter: focusIndicatorRect.horizontalCenter
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}
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width: (focusIndicatorRect.width - focusIndicatorRect.border.width * 2) * 0.8
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height: focusIndicatorRect.border.width
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radius: height * 0.3
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color: Material.backgroundColor
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Material.elevation: 10
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Label {
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anchors {
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fill: parent
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margins: height * 0.1
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}
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color: control._statusColor
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font.pixelSize: height * 0.5
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fontSizeMode: Text.Fit
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minimumPixelSize: height * 0.2
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verticalAlignment: Text.AlignVCenter
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horizontalAlignment: Text.AlignHCenter
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text: control._statusText
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}
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}
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Rectangle {
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anchors {
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top: app.landscape() ? parent.top : focusIndicatorRect.bottom
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left: app.landscape() ? focusIndicatorRect.right : parent.left
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right: parent.right
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bottom: parent.bottom
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}
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opacity: focusIndicatorRect.opacity
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color: focusIndicatorRect.border.color
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}
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}
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}
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}
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QZXingFilter {
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id: zxingFilter
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decoder {
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onTagFound: {
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if(control._freezeScanning)
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return
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control._freezeScanning = true
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control._statusText = "Plase wait..."
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if(app.openWidgetFromUrl(tag))
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control.close()
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else {
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control._statusText = "Invalid QR-Code"
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control._statusColor = Material.color(Material.Red)
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statusTextResetTimer.start()
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control._freezeScanning = false
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}
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}
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enabledDecoders: QZXing.DecoderFormat_QR_CODE
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}
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}
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Timer {
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id: statusTextResetTimer
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running: false
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repeat: false
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interval: 3000
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onTriggered: setDefaultStatusText()
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}
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}
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@ -226,7 +226,7 @@ ColoredItemDelegate {
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// outline
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context.lineWidth = 1;
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context.strokeStyle = '#424242';
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context.strokeStyle = Material.primaryTextColor;
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context.stroke();
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if(resultData[1] > 0){
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@ -254,7 +254,7 @@ ColoredItemDelegate {
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// outline
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context.lineWidth = 1;
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context.strokeStyle = '#424242';
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context.strokeStyle = Material.primaryTextColor;
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context.stroke();
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@ -279,7 +279,7 @@ ColoredItemDelegate {
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// outline
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context.lineWidth = 1;
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context.strokeStyle = '#424242';
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context.strokeStyle = Material.primaryTextColor;
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context.stroke();
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}
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}
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@ -1,11 +1,13 @@
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import QtQuick 2.0
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import QtQuick.Controls 2.12
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import QtQuick.Layouts 1.12
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import QZXing 3.1
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Dialog {
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id: control
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property string _shareUrl
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property string _compName
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parent: Overlay.overlay
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@ -13,31 +15,78 @@ Dialog {
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y: (parent.height - height) * 0.5
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modal: true
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title: "Share these results"
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contentItem: RowLayout {
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Repeater {
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id: buttonRepeater
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property var buttons: [
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["\uf0c1", "Link", serverConn.shareResultsAsUrl],
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["\uf029", "QR-code", null],
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["\uf1c1", "Poster", serverConn.shareResultsAsPoster],
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]
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model: buttons
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delegate: Button {
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flat: true
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font.family: fa5solid.name
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text: "<font size=\"+4\">" + modelData[0] + "</font><br><br> " + modelData[1] + " "
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onClicked: buttonRepeater.buttons[index][2](_shareUrl)
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}
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}
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onClosed: {
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shareComponentLoader.sourceComponent = null
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}
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function appear(shareUrl) {
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contentItem: Loader {
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id: shareComponentLoader
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asynchronous: false
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sourceComponent: null
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}
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Component {
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id: shareComponent
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StackLayout {
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id: stackLayout
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currentIndex: 0
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RowLayout {
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id: menuRow
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Repeater {
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id: buttonRepeater
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property var buttons: [
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["\uf0c1", "Link", serverConn.shareResultsAsUrl],
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["\uf029", "QR-code", function() {
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stackLayout.currentIndex = 1
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}
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],
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["\uf1c1", "Poster", serverConn.shareResultsAsPoster],
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]
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model: buttons
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delegate: Button {
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flat: true
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font.family: fa5solid.name
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text: "<font size=\"+4\">" + modelData[0] + "</font><br><br> " + modelData[1] + " "
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onClicked: buttonRepeater.buttons[index][2](_shareUrl, _compName)
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}
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}
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}
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Image {
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id: qrCodeImage
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property int size: stackLayout.currentIndex === 1 ? (app.landscape() ? app.height * 0.8 : app.width * 0.8):menuRow.height
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Layout.preferredHeight: size
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Layout.preferredWidth: size
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sourceSize.width: size
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sourceSize.height: size
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fillMode: Image.PreserveAspectFit
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source: "image://QZXing/encode/" + _shareUrl + "?border=true&correctionLevel=H"
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Behavior on size {
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NumberAnimation {
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duration: 200
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}
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}
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}
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}
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}
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function appear(shareUrl, compName) {
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_shareUrl = shareUrl
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_compName = compName
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shareComponentLoader.sourceComponent = shareComponent
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control.open()
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}
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}
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@ -38,7 +38,7 @@ Page {
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topMargin: root.height * 0.03
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}
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height: menuGr.buttonSize * 0.3
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height: app.landscape() ? menuGr.buttonSize * 0.2:menuGr.buttonSize * 0.3
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}
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GridLayout {
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@ -84,7 +84,7 @@ Page {
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}
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}
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GridLayout {
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Grid {
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id: footerMenu
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anchors {
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@ -93,6 +93,11 @@ Page {
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horizontalCenter: parent.horizontalCenter
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}
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width: app.landscape() ? childrenRect.width : parent.width * 0.8
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height: app.landscape() ? headerBadge.height : headerBadge.height * 2
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columnSpacing: height * 0.1
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columns: app.landscape() ? 4:2
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rows: app.landscape() ? 1:2
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@ -102,18 +107,19 @@ Page {
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["\uf059", "IFSC results", ifscDisclaimerDialog.open],
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["\uf042", Material.theme === Material.Light ? "Dark mode":"Light mode", app.toggleDarkMode],
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["\uf05a", "About blueROCK", aboutBluerockDisclaimerDialog.open],
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["\uf029", "Scan QR code", null],
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["\uf029", "Scan QR code", qrCodeScanPopup.open],
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]
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model: buttons
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delegate: Item {
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Layout.preferredWidth: app.landscape() ? footerMenuButton.implicitWidth : root.width * 0.5 - (footerMenu.columnSpacing / 2)
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Layout.preferredHeight: footerMenuButton.implicitHeight
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width: app.landscape() ? footerMenuButton.implicitWidth : footerMenu.width * 0.5 - (footerMenu.columnSpacing / 2)
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height: app.landscape() ? footerMenu.height : footerMenu.height * 0.5 - (footerMenu.rowSpacing / 2)
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Button {
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id: footerMenuButton
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property bool isLeft: index % 2 === 0
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anchors {
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@ -122,6 +128,8 @@ Page {
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centerIn: app.landscape() ? parent : undefined
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}
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height: parent.height
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flat: true
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font.family: fa5solid.name
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@ -157,7 +165,11 @@ Page {
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"This app is open source and licensed under the <a href='https://www.gnu.org/licenses/agpl-3.0.en.html'>GNU agplV3 license</a>," +
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"the source code can be found <a href='https://itsblue.dev/dorian/blueROCK/'>here</a>.<br><br>" +
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"Resultservice and rankings provided by <a href='http://www.digitalROCK.de'>digital ROCK</a>."
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}
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QrCodeScanPopup {
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id: qrCodeScanPopup
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Material.theme: root.Material.theme
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}
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}
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@ -38,7 +38,9 @@ Page {
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Result,
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Ranking,
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Aggregated // not yet implemented
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Aggregated, // not yet implemented
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Invalid
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}
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title: widgetLd.item !== null && widgetLd.item.hasOwnProperty('title') ? widgetLd.item['title']:""
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@ -72,7 +74,6 @@ Page {
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// route: (int) round
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// type: ('','starters', 'nat_team_ranking', 'sektionenwertung', 'regionalzentren'),
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//}
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var ret = serverConn.getWidgetData(params)
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root.status = ret["status"]
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@ -80,7 +81,11 @@ Page {
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if(ret["status"] === 200){
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root.widgetData = ret["data"]
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root.widgetType = checkWidgetType(params, root.widgetData)
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if(widgetLd.load()){
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if(widgetType === WidgetPage.WidgetType.Invalid) {
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root.ready = false
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root.status = 906
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}
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else if(widgetLd.load()){
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root.ready = true
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}
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else {
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@ -124,6 +129,10 @@ Page {
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}
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function areParamsValid() {
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}
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function checkWidgetType(params, widgetData){
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var widgetType
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@ -170,6 +179,9 @@ Page {
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// aggregated
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widgetType = WidgetPage.WidgetType.Aggregated
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}
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else {
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widgetType = WidgetPage.WidgetType.Invalid
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}
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return widgetType
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}
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@ -181,10 +193,9 @@ Page {
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return ret.join('&');
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}
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function shareWidget() {
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function shareWidget(compName) {
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var url = "https://l.bluerock.dev/?" + encodeQueryData(params)
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sharePu.appear(url)
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console.log("Url will be:", url)
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sharePu.appear(url, compName)
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}
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Loader {
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|
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@ -69,7 +69,7 @@ DataListView {
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ToolButton {
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id: shareToolBt
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onClicked: shareWidget()
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onClicked: shareWidget(control.title)
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text: "\uf1e0"
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font.family: fa5solid.name
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@ -28,6 +28,8 @@ import de.itsblue.blueROCK 1.0
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import "./Pages"
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import "./Components"
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import "./Widgets"
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Window {
|
||||
visible: true
|
||||
width: 540
|
||||
|
|
@ -115,7 +117,7 @@ Window {
|
|||
'sui_ice' : {
|
||||
'label' : 'Iceclimbing',
|
||||
'nation' : 'SUI',
|
||||
'wettk_reg' : '^[0-9]{2,2}_RC_.*',
|
||||
'wparams["valid"]ettk_reg' : '^[0-9]{2,2}_RC_.*',
|
||||
'rang_title': '',
|
||||
'bgcolor' : app.federalColor, //'#F0F0F0',
|
||||
'sort_rank': 4,
|
||||
|
|
@ -134,6 +136,7 @@ Window {
|
|||
//mainStack.push("Pages/AthleteSearchPage.qml")
|
||||
openWidget({comp: 11651, cat: 26})
|
||||
//openWidget({person: 6623})
|
||||
//console.log(JSON.stringify(serverConn.getParamsFromUrl("")))
|
||||
}
|
||||
|
||||
FontLoader {
|
||||
|
|
@ -154,11 +157,6 @@ Window {
|
|||
|
||||
BlueRockBackend {
|
||||
id: serverConn
|
||||
|
||||
Component.onCompleted: {
|
||||
//var params = serverConn.getParamsFromUrl("https://www.digitalrock.de/egroupware/ranking/sitemgr/digitalrock/eliste.html#!comp=11471&cat=GER_F_A")
|
||||
//app.openWidget(params)
|
||||
}
|
||||
}
|
||||
|
||||
AppSettings {
|
||||
|
|
@ -539,17 +537,36 @@ Window {
|
|||
function openWidget(params) {
|
||||
loadingDl.open()
|
||||
|
||||
var calComp = Qt.createComponent("qrc:/Pages/WidgetPage.qml").createObject(null, {"params": params})
|
||||
app.errorCode = calComp.status
|
||||
console.log("Opening widget: ", JSON.stringify(params))
|
||||
|
||||
if(calComp.ready) {
|
||||
mainStack.push(calComp)
|
||||
}
|
||||
else {
|
||||
delete(calComp)
|
||||
var result = false
|
||||
|
||||
if(Object.keys(params).length) {
|
||||
var calComp = Qt.createComponent("qrc:/Pages/WidgetPage.qml").createObject(null, {"params": params})
|
||||
app.errorCode = calComp.status
|
||||
|
||||
if(calComp.ready) {
|
||||
mainStack.push(calComp)
|
||||
result = true
|
||||
}
|
||||
else {
|
||||
delete(calComp)
|
||||
}
|
||||
}
|
||||
|
||||
loadingDl.close()
|
||||
return result
|
||||
}
|
||||
|
||||
function openWidgetFromUrl(url) {
|
||||
var result = serverConn.getParamsFromUrl(url)
|
||||
|
||||
if(result["valid"]) {
|
||||
openWidget(result["params"])
|
||||
return app.errorCode !== 906
|
||||
}
|
||||
|
||||
return result["valid"]
|
||||
}
|
||||
|
||||
function defaultString(string, defaultString) {
|
||||
|
|
@ -592,6 +609,11 @@ Window {
|
|||
errorString = "Authentication required"
|
||||
errorDescription = "The server asked for user credentinals, please chack them and try again"
|
||||
break
|
||||
case 404:
|
||||
infoLevel = 2
|
||||
errorString = "Not found"
|
||||
errorDescription = "The requested item was not found"
|
||||
break
|
||||
case 500:
|
||||
infoLevel = 2
|
||||
errorString = "Internal server error"
|
||||
|
|
@ -627,6 +649,11 @@ Window {
|
|||
errorString = "Loading..."
|
||||
errorDescription = "Please wait while we're loading some data"
|
||||
break
|
||||
case 906:
|
||||
infoLevel = 2
|
||||
errorString = "Invalid Request"
|
||||
errorDescription = "Invalid Request"
|
||||
break
|
||||
default:
|
||||
infoLevel = 2
|
||||
errorString = "Unexpected error ("+errorCode+")"
|
||||
|
|
|
|||
|
|
@ -29,5 +29,6 @@
|
|||
<file>Components/ColoredItemDelegate.qml</file>
|
||||
<file>Components/AlignedButton.qml</file>
|
||||
<file>Components/SharePopup.qml</file>
|
||||
<file>Components/QrCodeScanPopup.qml</file>
|
||||
</qresource>
|
||||
</RCC>
|
||||
|
|
|
|||
Binary file not shown.
|
|
@ -21,7 +21,6 @@
|
|||
BlueRockBackend::BlueRockBackend(QObject *parent) : QObject(parent)
|
||||
{
|
||||
this->_shareUtils = new ShareUtils(this);
|
||||
this->shareResultsAsPoster("test");
|
||||
}
|
||||
|
||||
QVariant BlueRockBackend::getWidgetData(QVariantMap params) {
|
||||
|
|
@ -49,7 +48,7 @@ QVariant BlueRockBackend::getWidgetData(QVariantMap params) {
|
|||
|
||||
qDebug() << requestUrl;
|
||||
|
||||
QVariantMap ret = this->senddata(QUrl(requestUrl));
|
||||
QVariantMap ret = this->_senddata(QUrl(requestUrl));
|
||||
|
||||
if(ret["status"] != 200) {
|
||||
// request was a failure
|
||||
|
|
@ -67,6 +66,18 @@ QVariant BlueRockBackend::getWidgetData(QVariantMap params) {
|
|||
QVariantMap BlueRockBackend::getParamsFromUrl(QString stringUrl) {
|
||||
stringUrl = stringUrl.replace("#!", "?");
|
||||
QUrl url(stringUrl);
|
||||
|
||||
if(!url.isValid() || url.isEmpty() || url.host().isEmpty())
|
||||
return {{"valid", false},{"params", QVariantMap()}} ;
|
||||
|
||||
QStringList domainFragments = url.host().split(".");
|
||||
QString tld = domainFragments.takeLast();
|
||||
QString domainName = domainFragments.takeLast();
|
||||
QString baseDomain = domainName + "." + tld;
|
||||
|
||||
if(!this->_validBaseDomains.contains(baseDomain))
|
||||
return {{"valid", false},{"params", QVariantMap()}};
|
||||
|
||||
QUrlQuery query(url.query());
|
||||
|
||||
QVariantMap params;
|
||||
|
|
@ -78,31 +89,42 @@ QVariantMap BlueRockBackend::getParamsFromUrl(QString stringUrl) {
|
|||
params.insert(pair.first, pair.second);
|
||||
}
|
||||
|
||||
return params;
|
||||
return {{"valid", true},{"params",params}};
|
||||
}
|
||||
|
||||
void BlueRockBackend::shareResultsAsUrl(QString url) {
|
||||
this->_shareUtils->shareText(url);
|
||||
void BlueRockBackend::shareResultsAsUrl(QString url, QString compName) {
|
||||
this->_shareUtils->shareText("Check out the results of " + compName + " over here:\n" + url);
|
||||
}
|
||||
|
||||
void BlueRockBackend::shareResultsAsPoster(QString url) {
|
||||
QPdfWriter writer("/tmp/test.pdf");
|
||||
void BlueRockBackend::shareResultsAsPoster(QString url, QString compName) {
|
||||
QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
|
||||
path += "/" + compName + ".pdf";
|
||||
QPdfWriter writer(path);
|
||||
writer.setPageSize(QPageSize(QPageSize::A4));
|
||||
writer.setPageMargins(QMargins(0, 0, 0, 0));
|
||||
writer.setResolution(600);
|
||||
|
||||
QPainter painter(&writer);
|
||||
painter.drawText(QRect(0, 0, 1980, 100),Qt::AlignHCenter|Qt::AlignBottom,
|
||||
"Children's Health Checkup Form");
|
||||
QPixmap image(":/PosterTemplate.png");
|
||||
painter.drawPixmap(0,0, writer.width(), writer.height(), image);
|
||||
QPixmap background(":/PosterTemplate.png");
|
||||
painter.drawPixmap(0,0, writer.width(), writer.height(), background);
|
||||
|
||||
QPixmap barcode;
|
||||
int size = writer.width() * 0.5;
|
||||
QZXingEncoderConfig encoderConfig(QZXing::EncoderFormat_QR_CODE, QSize(size, size), QZXing::EncodeErrorCorrectionLevel_M, false, false);
|
||||
barcode.convertFromImage(QZXing::encodeData(url, encoderConfig));
|
||||
painter.drawPixmap((writer.width() - size) / 2, size * 0.5, size, size, barcode);
|
||||
|
||||
painter.end();
|
||||
|
||||
int requestId;
|
||||
this->_shareUtils->sendFile(path, compName, "application/pdf", requestId);
|
||||
}
|
||||
|
||||
// ------------------------
|
||||
// --- Helper functions ---
|
||||
// ------------------------
|
||||
|
||||
QVariantMap BlueRockBackend::senddata(QUrl serviceUrl, QUrlQuery pdata)
|
||||
QVariantMap BlueRockBackend::_senddata(QUrl serviceUrl, QUrlQuery pdata)
|
||||
{
|
||||
// create network manager
|
||||
QNetworkAccessManager * networkManager = new QNetworkAccessManager();
|
||||
|
|
|
|||
|
|
@ -22,6 +22,7 @@
|
|||
#include <QQmlApplicationEngine>
|
||||
#include <QStyleFactory>
|
||||
#include <QUrl>
|
||||
#include "QZXing.h"
|
||||
|
||||
#include "headers/bluerockbackend.h"
|
||||
#include "headers/appsettings.h"
|
||||
|
|
@ -46,6 +47,9 @@ int main(int argc, char *argv[])
|
|||
engine.rootContext()->setContextProperty("QT_DEBUG", false);
|
||||
#endif
|
||||
|
||||
QZXing::registerQMLTypes();
|
||||
QZXing::registerQMLImageProvider(engine);
|
||||
|
||||
engine.rootContext()->setContextProperty("APP_VERSION", APP_VERSION);
|
||||
|
||||
engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
|
||||
|
|
|
|||
Loading…
Reference in a new issue