Connect no such slot qt

By Admin

Then in the slot do a qobject_cast or a .inherts to make sure the object is a QLineEdit then cast it, and read the text. This will probably be the most in keeping with what you are currently trying to do. 2) Connect item8's textChanged signal to a new slot that removes the current mapping for item8 and sets it to the current text of item3.

Qt v4.8.0, VC2010 compiler. I have a QMainWindow based class and I'm trying to send it signals involving QUuid. However, every time I run it I get the errors: Connect: no such slot | Qt Forum Nokia Certified Qt Specialist. Programming Is Like Sex: One mistake and you have to support it for the rest of your life. (Michael Sinz) c++ - QObject::connect: No such slot on QT - Stack Overflow From signals and slots doc: The signature of a signal must match the signature of the receiving slot. (In fact a slot may have a shorter signature than the signal it receives because it can ignore extra arguments.) c++ - QObject connection function - Stack Overflow

Qt automatically breaks a signal/slot connection if either the sender or the receiver are destroyed (or if context object is destroyed, when using the new connection syntax and connecting to free functions). This is a major feature of the signals and slots mechanism.

Qt v4.8.0, VC2010 компилятор У меня есть класс QMainWindow основе, и я пытаюсь посылать ему сигналы с участием QUuid Однако, каждый разТем не менее, каждый раз, когда я запускаю его я получаю ошибки: Object:: connect: No such slot MainWindow::on_comp_connected(QUuid) in... Connect: no such slot | Qt Forum Connect: no such slot. This topic has been deleted. Only users with topic management privileges can see it.I am getting a very similar error: Object::connect: No such slot MainWindow::reviewSetup(). I inherited a large Qt project and I am new to C++.

How to Use Signals and Slots - Qt Wiki

qobject::connect: no such slot The Independent Qt…

Error 'no such slot' qt | coderpoint

Porting from Qt WebKit to Qt WebEngine | Qt WebEngine 5.12.3 QNetworkAccessManager qnam; QWebPage page; page .setNetworkAccessManager( &qnam); connect( &qnam , Signal(authenticationRequired( QNetworkReply * , QAuthenticator *)) , this , SLOT(authenticate( QNetworkReply * , QAuthenticator *))) QMenuBar Class | Qt Widgets 5.12.2 The default is to follow whether the Qt::AA_DontUseNativeMenuBar attribute is set for the application. Explicitly setting this property overrides the presence (or absence) of the attribute. The QtWebKit Bridge | Qt 4.8 The slot onClicked() prints the value of x as stored in the form. QNetworkAccessManager Class | Qt Network 5.12.3

Check whether whether that moc_mainwindow.cpp is in your Build Path . Or you are using some other moc_window.cpp file. Because, for ex: In QtCreator, ...

Hello I don't know why it's do this error, I see one the web that might be come from the macro Q_OBJECT but on other class this problem don't appear. I use the same code for ram and I call it just... Qt: QObject::connect: No such slot QObject Try Stack Overflow for Business. Our new business plan for private Q&A offers single sign-on and advanced features. Get started by May 31 for 2 months free. Object::connect: No such slot [SOLVED] | Qt Forum to use signals/slots you have to uncomment Q_OBJECT inside your class definition Once your problem is solved don't forget to: Mark the thread as SOLVED using the Topic Tool menu [Résolu] Slots Qt - "QObject::connect: No such slot" par