Bring TDLib version to the UI

qml/pages/AboutPage.qml

@@ -121,7 +121,20 @@ Page {
             Label {
                 x: Theme.horizontalPageMargin
                 width: parent.width  - ( 2 * Theme.horizontalPageMargin )
-                text: qsTr("This product uses the Telegram API but is not endorsed or certified by Telegram")
+                horizontalAlignment: Text.AlignHCenter
+                text: qsTr("This product uses the Telegram API but is not endorsed or certified by Telegram.")
+                font.pixelSize: Theme.fontSizeSmall
+                wrapMode: Text.Wrap
+                anchors {
+                    horizontalCenter: parent.horizontalCenter
+                }
+            }
+
+            Label {
+                x: Theme.horizontalPageMargin
+                width: parent.width  - ( 2 * Theme.horizontalPageMargin )
+                horizontalAlignment: Text.AlignHCenter
+                text: qsTr("TDLib version %1").arg(tdLibWrapper.getVersion())
                 font.pixelSize: Theme.fontSizeSmall
                 wrapMode: Text.Wrap
                 anchors {
@@ -147,7 +160,7 @@ Page {
                     horizontalCenter: parent.horizontalCenter
                 }
                 onClicked: {
-                    Qt.openUrlExternally("https://telegram.orgprivacy")
+                    Qt.openUrlExternally("https://telegram.org/privacy")
                 }
             }
 

src/tdlibreceiver.cpp

@@ -8,7 +8,11 @@ TDLibReceiver::TDLibReceiver(void *tdLibClient, QObject *parent) : QThread(paren
 
 void TDLibReceiver::setActive(const bool &active)
 {
-    qDebug() << "[TDLibReceiver] setActive " << active;
+    if (active) {
+        qDebug() << "[TDLibReceiver] Activating receiver loop...";
+    } else {
+        qDebug() << "[TDLibReceiver] Deactivating receiver loop, this may take a while...";
+    }
     this->isActive = active;
 }
 
@@ -21,27 +25,27 @@ void TDLibReceiver::receiverLoop()
       if (result) {
           QJsonDocument receivedJsonDocument = QJsonDocument::fromJson(QByteArray(result));
           qDebug().noquote() << "[TDLibReceiver] Raw result: " << receivedJsonDocument.toJson(QJsonDocument::Indented);
-          handleReceivedDocument(receivedJsonDocument);
+          processReceivedDocument(receivedJsonDocument);
       }
     }
     qDebug() << "[TDLibReceiver] Stopping receiver loop";
 }
 
-void TDLibReceiver::handleReceivedDocument(const QJsonDocument &receivedJsonDocument)
+void TDLibReceiver::processReceivedDocument(const QJsonDocument &receivedJsonDocument)
 {
     QVariantMap receivedInformation = receivedJsonDocument.object().toVariantMap();
     QString objectTypeName = receivedInformation.value("@type").toString();
 
     if (objectTypeName == "updateOption") {
-        this->handleUpdateOption(receivedInformation);
+        this->processUpdateOption(receivedInformation);
     }
 
     if (objectTypeName == "updateAuthorizationState") {
-        this->handleUpdateAuthorizationState(receivedInformation);
+        this->processUpdateAuthorizationState(receivedInformation);
     }
 }
 
-void TDLibReceiver::handleUpdateOption(const QVariantMap &receivedInformation)
+void TDLibReceiver::processUpdateOption(const QVariantMap &receivedInformation)
 {
     QString currentOption = receivedInformation.value("name").toString();
     if (currentOption == "version") {
@@ -51,7 +55,7 @@ void TDLibReceiver::handleUpdateOption(const QVariantMap &receivedInformation)
     }
 }
 
-void TDLibReceiver::handleUpdateAuthorizationState(const QVariantMap &receivedInformation)
+void TDLibReceiver::processUpdateAuthorizationState(const QVariantMap &receivedInformation)
 {
     QString authorizationState = receivedInformation.value("authorization_state").toMap().value("@type").toString();
     qDebug() << "[TDLibReceiver] Authorization state changed: " << authorizationState;

src/tdlibreceiver.h

@@ -26,9 +26,9 @@ private:
     bool isActive;
 
     void receiverLoop();
-    void handleReceivedDocument(const QJsonDocument &receivedJsonDocument);
+    void processReceivedDocument(const QJsonDocument &receivedJsonDocument);
-    void handleUpdateOption(const QVariantMap &receivedInformation);
+    void processUpdateOption(const QVariantMap &receivedInformation);
-    void handleUpdateAuthorizationState(const QVariantMap &receivedInformation);
+    void processUpdateAuthorizationState(const QVariantMap &receivedInformation);
 };
 
 #endif // TDLIBRECEIVER_H

src/tdlibwrapper.cpp

@@ -24,6 +24,10 @@ TDLibWrapper::TDLibWrapper(QObject *parent) : QObject(parent)
     qDebug() << "[TDLibWrapper] Initializing TD Lib...";
     this->tdLibClient = td_json_client_create();
     this->tdLibReceiver = new TDLibReceiver(this->tdLibClient, this);
+
+    connect(this->tdLibReceiver, SIGNAL(versionDetected(QString)), this, SLOT(handleVersionDetected(QString)));
+    connect(this->tdLibReceiver, SIGNAL(authorizationStateChanged(QString)), this, SLOT(handleAuthorizationStateChanged(QString)));
+
     this->tdLibReceiver->start();
 }
 
@@ -37,3 +41,25 @@ TDLibWrapper::~TDLibWrapper()
     td_json_client_destroy(this->tdLibClient);
 }
 
+QString TDLibWrapper::getVersion()
+{
+    return this->version;
+}
+
+QString TDLibWrapper::getAuthorizationState()
+{
+    return this->authorizationState;
+}
+
+void TDLibWrapper::handleVersionDetected(const QString &version)
+{
+    this->version = version;
+    emit versionDetected(version);
+}
+
+void TDLibWrapper::handleAuthorizationStateChanged(const QString &authorizationState)
+{
+    this->authorizationState = authorizationState;
+    emit authorizationStateChanged(authorizationState);
+}
+

src/tdlibwrapper.h

@@ -14,15 +14,24 @@ public:
     explicit TDLibWrapper(QObject *parent = nullptr);
     ~TDLibWrapper();
 
+    Q_INVOKABLE QString getVersion();
+    Q_INVOKABLE QString getAuthorizationState();
+
 signals:
+    void versionDetected(const QString &version);
+    void authorizationStateChanged(const QString &authorizationState);
 
 public slots:
-
+    void handleVersionDetected(const QString &version);
+    void handleAuthorizationStateChanged(const QString &authorizationState);
 
 private:
     void *tdLibClient;
     TDLibReceiver *tdLibReceiver;
 
+    QString version;
+    QString authorizationState;
+
 };
 
 #endif // TDLIBWRAPPER_H

translations/harbour-fernschreiber-de.ts

@@ -27,10 +27,6 @@
         <source>Sources on GitHub</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <source>This product uses the Telegram API but is not endorsed or certified by Telegram</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Terms of Service</source>
         <translation type="unfinished"></translation>
@@ -55,6 +51,14 @@
         <source>About Telegram</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>This product uses the Telegram API but is not endorsed or certified by Telegram.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TDLib version %1</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>OverviewPage</name>

translations/harbour-fernschreiber.ts

@@ -27,10 +27,6 @@
         <source>Sources on GitHub</source>
         <translation type="unfinished"></translation>
     </message>
-    <message>
-        <source>This product uses the Telegram API but is not endorsed or certified by Telegram</source>
-        <translation type="unfinished"></translation>
-    </message>
     <message>
         <source>Terms of Service</source>
         <translation type="unfinished"></translation>
@@ -55,6 +51,14 @@
         <source>About Telegram</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>This product uses the Telegram API but is not endorsed or certified by Telegram.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TDLib version %1</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>OverviewPage</name>