WebJun 23, 2024 · installEventFilter expects a QObject, and in your case MainWindow_EXEC is not. If you are using the Qt Designer design it is recommended to create a new class that inherits from the appropriate widget and use the class provided by Qt … WebThe type parameter must be QEvent::MouseButtonPress, QEvent::MouseButtonRelease, QEvent::MouseButtonDblClick, or QEvent::MouseMove. The points localPos, windowPos and screenPos specify the mouse cursor's position relative to the receiving widget or item, window, and screen, respectively.
QEvent Class Qt Core 6.5.0
WebJan 5, 2024 · bool eventFilter (QObject *object, QEvent *event); and the object is the object (doh) that is about to get the event. Since the widget comes as base QObject * you will/might need to use qobject_cast to cast it to the actual type so your logic can say if its a QLineEdit , do if its a ComboBox do You will need a line WebFeb 22, 2015 · @JKSH Hi JKSH, I also have the exact same requirement, i.e. to show the combo box editor's drop down in single click. I first tried QTimer::singleShot() and connected to a slot in QComboBox-subclass, which calls QComboBox::showPopup(). Also after looking at this post, tried the eventfilter method suggested by Chris Kawa. In both methods when I … bswh family medicine mckinney
[Solved] installEventFilter in PyQt5 9to5Answer
Web8: 'QEvent::FocusIn Widget or Window gains keyboard focus (QFocusEvent).', 9: 'QEvent::FocusOut Widget or Window loses keyboard focus (QFocusEvent).', 23: 'QEvent::FocusAboutToChange Widget or Window focus is about to change (QFocusEvent)', 97: 'QEvent::FontChange Widgets font has changed.', WebStyle Sheet Usage. Customizing the Foreground and Background Colors. Let's start by setting yellow as the background color of all QLineEdits in an application. Читать ещё Style Sheet Usage. Customizing the Foreground and Background Colors. WebSOil Fumigant Exposure Assessment Modeling System. Contribute to SOFEA-Model/SOFEA development by creating an account on GitHub. executive function training for kids