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No Such Slot Qt Error


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Register Help Remember Me? In this case it made no difference. –Richard1403832 May 18 '12 at 17:30 What are those private typedefs? –Frank Osterfeld May 19 '12 at 11:44 add a comment| 3 current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Related 0How to connect a slot to signal QProcess::started() in Qt?22When to use signals and slots and when not to2Passing a class through a signal/slot setup in Qt0How to connect multiple http://stackoverflow.com/questions/19886878/qt5-connect-no-such-slot-error

Connect No Such Slot Mainwindow

They are not pointers. And also it uses old moc_cpp file(s) if you try to open the source in a different location. This can save time on large projects. –Kuba Ober Nov 11 '13 at 22:39 add a comment| up vote 9 down vote One thing to note; since you're using Qt 5,

  1. share|improve this answer answered Dec 23 '13 at 19:16 Zlatomir 4,80821323 yes, that's it, thanks! –Alex Dec 23 '13 at 19:17 add a comment| Not the answer you're looking
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The time now is 15:05. As you can see, the slot is definitely present and it is declared under public slots in header file. What I am trying to say is the moc file which you checked may contain those slot definition, but compiler might be using some other moc file which was created earlier. Undefined Reference To Vtable Qt I already tried clean, run qmake, and rebuild.

And find out inside the slot which shortcut emitted it?4Qt connect “no such slot” when slot definitely does exist0Connect Qt signal and slot in a derived QObject constructor3Is there a tidier Q_object Undefined Reference To Vtable Powered by vBulletin Version 4.1.9 Copyright ©2000 - 2016, Jelsoft Enterprises Ltd., © 2006–2010 Qt Centre - The Ultimate Qt Community site Nokia and its respective logos are trademarks of Nokia Advanced Search Forum Qt Qt Programming error No such slot QMainWindow::open() If this is your first visit, be sure to check out the FAQ by clicking the link above. http://stackoverflow.com/questions/6735486/qt-no-such-slot Why does Russia need to win Aleppo for the Assad regime before they can withdraw?

share|improve this answer edited Jul 18 '11 at 17:58 answered Jul 18 '11 at 17:52 Arnold Spence 16.1k34961 Hmm, I shall consider this. Q_object Macro Don't forget that you need to add your header/source file to the .pro file. The new slot is available to all instances of that derived class. Thanks Last edited by nthung; 28th October 2011 at 04:31.

Q_object Undefined Reference To Vtable

How to find positive things in a code review? https://forum.qt.io/topic/23597/solved-no-such-slot-error Take a ride on the Reading, If you pass Go, collect $200 What to do with my pre-teen daughter who has been out of control since a severe accident? Connect No Such Slot Mainwindow Here's my code. Qobject::connect: No Such Slot Sometimes the Qt-generated make file gets confused. –Dave Mateer May 18 '12 at 17:09 Yes indeed, first thing I tried!

How to get an average pipe flow speed Thesis reviewer requests update to literature review to incorporate last four years of research. Why does Russia need to win Aleppo for the Assad regime before they can withdraw? I added a single label to the main window and modified MainWindow.cpp as follows #include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); connect( this, SIGNAL(testSendQuuid(QUuid)), this, SLOT(on_comp_connected(QUuid)) Reply With Quote + Reply to Thread Quick Navigation Qt Programming Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums Qt Newbie Qt Programming Qwt Qt Object Connect No Such Slot Qwidget

Sometimes you will find one of the demo or examples will have valuable information as a side effect. Does the Lyre of Building generate the building materials? Why do all Qt objects need this macro? http://themedemo.net/no-such/no-such-slot-error.html Any suggestions on why this doesn't work?

Can I stop this homebrewed Lucky Coin ability from being exploited? Qt Slot Why we don't have macroscopic fields of Higgs bosons or gluons? Powered by vBulletin Version 4.1.9 Copyright ©2000 - 2016, Jelsoft Enterprises Ltd., © 2006–2010 Qt Centre - The Ultimate Qt Community site Nokia and its respective logos are trademarks of Nokia

I also tried with the two QUuid arguments in the connect changed to const QUuid& and that worked too.

This post has been edited 1 times, last edit by "Demoncleaner" (Sep 20th 2004, 10:41am) Go to the top of the page Skip user information ZX_SA Trainee Posts: 90 Location: Stellenbosch, Certainly sounds plausible. Also check whether visual studio has write permission on the bin out directories. –ScarCode Jul 23 '15 at 12:00 add a comment| up vote 0 down vote You need connect(acnInt, SIGNAL(callback_comp_connected(QUuid)), Qt Moc What to do with my pre-teen daughter who has been out of control since a severe accident?

Do solvent/gel-based tire dressings have a tangible impact on tire life and performance? Defining a function via pattern matching with SeriesData How do I depower overpowered magic items without breaking immersion? Please ask Qt related questions on the forum and not using private messages or visitor messages. Unfortunately most of them are very targeted at a single item and are lacking in comprehensive, best practice "application" examples.

Safe? share|improve this answer answered Jul 30 at 10:39 Saket 65 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up Reply With Quote The following user says thank you to ChrisW67 for this useful post: nthung(28th October 2011) 28th October 2011,04:31 #4 nthung View Profile View Forum Posts View Blog Entries As following these steps I was getting some error regarding "vtable is not created ..." for the respective class and then I changed the hierarchy of the "HEADERS +=" and "SOURCES

In C, how would I choose whether to return a struct or a pointer to a struct? h file: ... I'm also quite aware that of the instances left open till MainWindow's destructor, this is merely a proof of concept moment. –user850275 Jul 18 '11 at 18:46 I can qt signals signals-slots share|improve this question asked Dec 23 '13 at 19:14 Alex 309419 marked as duplicate by Kuba Ober, Mat, lpapp, Ingo Karkat, Paul Beckingham Dec 26 '13 at 2:48

If you eventually have a settings dialog with a lot of values, instead of fetching each value through getters, have the "Accept" button signal return a structure with all the values Digia, Qt and their respective logos are trademarks of Digia Plc in Finland and/or other countries worldwide. You may want to consider that this is a lot more work than necessary for getting input from a dialog. But I tried it and it does.

Or if ti isn't there? share|improve this answer edited Sep 7 '15 at 17:46 answered Nov 10 '13 at 6:17 Zeta 61k698148 3 Thanks a lot. If the error message is correct, and your code is really SLOT(SetVal(double x)), then you can fix the problem by removing the x. –TonyK Jul 18 '11 at 23:17 add a Qt Centre is a community site devoted to programming in C++ using the Qt framework.