Qt public slots

qt public slots

Slots are a Qt -specific extension of C++. It only compiles after sending the code up vote 9 down vote. The keywords such as public , private are ignored for Qt slots. All slots are actually public and can be connected. The private/ public access is “checked” by the compiler at compile time, but the signal- slot connection is performed at run-time and slots are invoked. As you might have seen in the previous example, the slot was just declared as public and not as slot . Qt will indeed call directly the function. qt public slots

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Qt Connect Signals to Slots in QT Creator Because of this, slots is not necessary. Qt's widgets have many pre-defined slots, but it is common practice to subclass widgets and add your own slots so that you can handle the signals that you are interested in. Ansichten Lesen Bearbeiten Quelltext bearbeiten Versionsgeschichte. We bake cookies in your browser for a better experience. As you might have seen in the previous example, the slot was just declared as public and not as slot. QMetaObject as defined in qobjectdefs. Sign up using Email and Password.

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