Qt no such slot base class

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Well, I've searched this many times in Google, and still I can't solve it, so I ask for some help. I've seen the documentation, and I think this is the way to declare a custom slot: My H file: @ #ifndef ACTIVIDADESTIC_H #define ACTIVIDADESTIC_H #include ...

Qt 4.8: QPushButton Class Reference In Qt, the QAbstractButton base class provides most of the modes and other API, and QPushButton provides GUI logic. See QAbstractButton for more information about the API. See also QToolButton , QRadioButton , QCheckBox , and GUI Design Handbook: Push Button . QT slot function does not get called - Experts Exchange "The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Why is Qt looking for my slot in the base class instead of ... I have my class X which inherits from Qt's class Base. I declared and defined void mySlot() slot in my class X and I'm connecting some signal to this slot in X's constructor. However, when running my ... Why is Qt looking for my slot in the base class instead of derived one? Ask Question 21. Qt connect "no such slot" when slot definitely does exist ...

I'm trying to connect a QML signal to a C++ slot, but for some reason (probably me being stupid) QObject::connect fails to find the slot. I've tried to connect a simple void signal from qml to a void slot with no parameters. I've triple checked the method signature, and names (I was originally passing strings around, but for the sake of fixing ...

user interface - QT: No Such Slot - Stack Overflow I was incorrectly trying to pass a parameter to my slot without a QSignalMapper, which I learned from this SO post. Removing all parameters to the slot function (.h and .cpp) allowed the callback to be found and called. Yes, I'm a Qt n00b. Time to refactor with QSignalMapper :) HTH Qt: How to implement common base-class signal/slot ...

Qt: How to implement common base-class signal/slot ...

How To Really, Truly Use QThreads; The Full Explanation | Maya's ... Nov 1, 2011 ... Those who have discovered the joys of the Qt framework may assume that ... Instead, allocate such resources in the main function slot such as process() in this .... But if the thread truly has finished, it doesn't have an event loop no more, ..... The base QObject class uses an event loop to manage deferred ... Connect не работает: No such slot - C++ Qt - Киберфорум Решено: Connect не работает: No such slot C++ Qt Ответ. ... namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); ... Qt Multithreading in C++: The Missing Article | Toptal Tasks that use signal/slots and therefore need the event loop. ... You can also run a QThread without any event loop by overriding QThread::run() ... For example, do not expect method quit() to work in such case. ... class Logger: public QObject { public: explicit Logger(QObject *parent = nullptr) : QObject(parent) { threadPool.

Connecting in Qt 5. There are several ways to connect a signal in Qt 5. Old syntax. Qt 5 continues to support the old string-based syntax for connecting signals and slots defined in a QObject or any class that inherits from QObject (including QWidget) . connect( sender, SIGNAL( valueChanged( QString, QString ) ), receiver, SLOT( updateValue( QString ) ) );

Чего гаду надо? connect: No such slot… class Load : public LoadBase { public: Load( QWidget* parent = 0, const char* name = 0При чем, почему так - "QObject::connect: No such slot LoadBase::loadFile()", по какому праву он ищет его в классе LoadBase а не в классе Load. Дело наверное в с++ а не в QT, но кояк мне не по глазам. Ошибка Object::connect: No such slot - C++ Qt -… connect slot здраствуйте! нактал небольшкю програмулину, но вот что-то не коннектиться сигналQObject::connect: No such slot QLCDNumber::showTime() Здравствуйте. Хочу вкрутить LCD индикатор в свою прогу.