handle empty chat list after registration

also translate some strings from b0d85840 to german

qml/pages/OverviewPage.qml

@@ -147,6 +147,12 @@ Page {
                 chatListCreatedTimer.start();
             }
         }
+        onChatsReceived: {
+            if(chats && chats.chat_ids && chats.chat_ids.length === 0) {
+                chatListCreatedTimer.stop();
+                chatListCreatedTimer.start();
+            }
+        }
     }
 
     Component.onCompleted: {
@@ -210,7 +216,6 @@ Page {
                     anchors.fill: parent
 
                     clip: true
-                    visible: count > 0
                     opacity: overviewPage.chatListCreated ? 1 : 0
                     Behavior on opacity { NumberAnimation {} }
 
@@ -419,6 +424,11 @@ Page {
 
                     }
 
+                    ViewPlaceholder {
+                        enabled: chatListView.count === 0
+                        text: qsTr("You don't have any chats yet.")
+                    }
+
                     VerticalScrollDecorator {}
                 }
 

src/tdlibreceiver.cpp

@@ -90,6 +90,7 @@ TDLibReceiver::TDLibReceiver(void *tdLibClient, QObject *parent) : QThread(paren
     handlers.insert("updateChatNotificationSettings", &TDLibReceiver::processUpdateChatNotificationSettings);
     handlers.insert("updateMessageContent", &TDLibReceiver::processUpdateMessageContent);
     handlers.insert("updateDeleteMessages", &TDLibReceiver::processUpdateDeleteMessages);
+    handlers.insert("chats", &TDLibReceiver::processChats);
 }
 
 void TDLibReceiver::setActive(const bool &active)
@@ -353,3 +354,8 @@ void TDLibReceiver::processUpdateDeleteMessages(const QVariantMap &receivedInfor
     LOG("Some messages were deleted " << chatId);
     emit messagesDeleted(chatId, messageIds);
 }
+
+void TDLibReceiver::processChats(const QVariantMap &receivedInformation)
+{
+    emit chats(receivedInformation);
+}

src/tdlibreceiver.h

@@ -63,6 +63,7 @@ signals:
     void chatNotificationSettingsUpdated(const QString &chatId, const QVariantMap updatedChatNotificationSettings);
     void messageContentUpdated(const QString &chatId, const QString &messageId, const QVariantMap &newContent);
     void messagesDeleted(const QString &chatId, const QVariantList &messageIds);
+    void chats(const QVariantMap &chats);
 
 private:
     typedef void (TDLibReceiver::*Handler)(const QVariantMap &);
@@ -101,6 +102,7 @@ private:
     void processUpdateChatNotificationSettings(const QVariantMap &receivedInformation);
     void processUpdateMessageContent(const QVariantMap &receivedInformation);
     void processUpdateDeleteMessages(const QVariantMap &receivedInformation);
+    void processChats(const QVariantMap &receivedInformation);
 };
 
 #endif // TDLIBRECEIVER_H

src/tdlibwrapper.cpp

@@ -72,6 +72,7 @@ TDLibWrapper::TDLibWrapper(QObject *parent) : QObject(parent), settings("harbour
     connect(this->tdLibReceiver, SIGNAL(chatNotificationSettingsUpdated(QString, QVariantMap)), this, SLOT(handleChatNotificationSettingsUpdated(QString, QVariantMap)));
     connect(this->tdLibReceiver, SIGNAL(messageContentUpdated(QString, QString, QVariantMap)), this, SLOT(handleMessageContentUpdated(QString, QString, QVariantMap)));
     connect(this->tdLibReceiver, SIGNAL(messagesDeleted(QString, QVariantList)), this, SLOT(handleMessagesDeleted(QString, QVariantList)));
+    connect(this->tdLibReceiver, SIGNAL(chats(QVariantMap)), this, SLOT(handleChats(QVariantMap)));
 
     this->tdLibReceiver->start();
 
@@ -724,6 +725,11 @@ void TDLibWrapper::handleMessagesDeleted(const QString &chatId, const QVariantLi
     emit messagesDeleted(chatId, messageIds);
 }
 
+void TDLibWrapper::handleChats(const QVariantMap &chats)
+{
+    emit this->chatsReceived(chats);
+}
+
 void TDLibWrapper::setInitialParameters()
 {
     qDebug() << "[TDLibWrapper] Sending initial parameters to TD Lib";

src/tdlibwrapper.h

@@ -133,6 +133,7 @@ signals:
     void chatNotificationSettingsUpdated(const QString &chatId, const QVariantMap chatNotificationSettings);
     void messageContentUpdated(const QString &chatId, const QString &messageId, const QVariantMap &newContent);
     void messagesDeleted(const QString &chatId, const QVariantList &messageIds);
+    void chatsReceived(const QVariantMap &chats);
 
 public slots:
     void handleVersionDetected(const QString &version);
@@ -162,6 +163,7 @@ public slots:
     void handleChatNotificationSettingsUpdated(const QString &chatId, const QVariantMap &chatNotificationSettings);
     void handleMessageContentUpdated(const QString &chatId, const QString &messageId, const QVariantMap &newContent);
     void handleMessagesDeleted(const QString &chatId, const QVariantList &messageIds);
+    void handleChats(const QVariantMap &chats);
 
 private:
     void *tdLibClient;

translations/harbour-fernschreiber-de.ts

@@ -294,19 +294,19 @@
     </message>
     <message>
         <source>Register User</source>
-        <translation type="unfinished"></translation>
+        <translation>Registriere Benutzer</translation>
     </message>
     <message>
         <source>Enter your First Name</source>
-        <translation type="unfinished"></translation>
+        <translation>Bitte geben Sie ihren Vornamen ein</translation>
     </message>
     <message>
         <source>Enter your Last Name</source>
-        <translation type="unfinished"></translation>
+        <translation>Bitte geben Sie ihren Vornamen ein</translation>
     </message>
     <message>
         <source>User Registration</source>
-        <translation type="unfinished"></translation>
+        <translation>Benutzerregistrierung</translation>
     </message>
 </context>
 <context>
@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation>Einstellungen</translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation>Sie haben noch keine Chats.</translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>

translations/harbour-fernschreiber-es.ts

@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation>Ajustes</translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>

translations/harbour-fernschreiber-hu.ts

@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation>Beállítások</translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>

translations/harbour-fernschreiber-pl.ts

@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation>Ustawienia</translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>

translations/harbour-fernschreiber-zh_CN.ts

@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation>设置</translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>

translations/harbour-fernschreiber.ts

@@ -417,6 +417,10 @@
         <source>Settings</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>You don&apos;t have any chats yet.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SettingsPage</name>