Add Headermemo, work in Progress

src/mainwindow.cpp

@@ -983,6 +983,54 @@ void MainWindow::setupTransactionsTab() {
     });
 }
 
+void MainWindow::setupchatTab() {
+       
+// Send button
+    QObject::connect(ui->sendChatButton, &QPushButton::clicked, this, &MainWindow::sendChatButton);
+
+    }
+
+ChatMemoEdit::ChatMemoEdit(QWidget* parent) : QPlainTextEdit(parent) {
+    QObject::connect(this, &QPlainTextEdit::textChanged, this, &ChatMemoEdit::updateDisplay);
+}
+
+void ChatMemoEdit::updateDisplay() {
+    QString txt = this->toPlainText();
+    if (lenDisplayLabel)
+        lenDisplayLabel->setText(QString::number(txt.toUtf8().size()) + "/" + QString::number(maxlen));
+
+    if (txt.toUtf8().size() <= maxlen) {
+        // Everything is fine
+        if (sendChatButton)
+            sendChatButton->setEnabled(true);
+
+        if (lenDisplayLabel)
+            lenDisplayLabel->setStyleSheet("");
+    }
+    else {
+        // Overweight
+        if (sendChatButton)
+            sendChatButton->setEnabled(false);
+
+        if (lenDisplayLabel)
+            lenDisplayLabel->setStyleSheet("color: red;");
+    }
+}
+
+void ChatMemoEdit::setMaxLen(int len) {
+    this->maxlen = len;
+    updateDisplay();
+}
+
+void ChatMemoEdit::setLenDisplayLabel(QLabel* label_40) {
+    this->lenDisplayLabel = label_40;
+}
+
+void ChatMemoEdit::setSendChatButton(QPushButton* button) {
+    this->sendChatButton = button;
+}
+
+
 void MainWindow::updateChat()
 {
     qDebug() << "Called MainWindow::updateChat()";