Qt Slot Function Thread

2021年11月14日
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Adding QtCore.Slot decorator to base class function influences which thread executes slot in a derived class. See attached example. Executing it as-is will show that the DerivedClass’s triggered function is executed in the MainThread (see logging output). Signals, slots, QOBJECT, emit, SIGNAL, SLOT. Those are known as the Qt extension to C. They are in fact simple macros, defined in qobjectdefs.h. #define signals public #define slots /. nothing./ That is right, signals and slots are simple functions: the compiler will handle them them like any other functions.
*Qt Slot Function Thread Tool
*Qt Public Slots
Hi,
Let’s say i have a MainWindow and a button on it and on it’s button click i want to run a few functions each one in a separate thread. how can i achieve this?
@void MainWindow::on_pushButton_clicked()
{
function1(); // Thread 1
function2(); // Thread 2
function3(); // Thread 3
}@
these functions are not related to each other so they don’t need to be synced together.Qt Slot Function Thread Tool
i already tried below code as an example however no luck :-(
@
void MainWindow::on_pushButton_clicked()
{
QThread thread;
QThread::currentThread()->setObjectName(’MainThread’);
thread.setObjectName(’CustomThread’);
MyClass obj;
obj.moveToThread(&thread);
thread.start();
if(thread.isRunning())
{
obj.sayHello();
thread.quit();
}
} Wednesday poker near me restaurants.Qt Public Slots
void MyClass::sayHello()
{
QString s1 = QThread::currentThread()->objectName();
}
@
i get ’MainThread’ in s1. Casino flughafen basel.
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