qt get application
The QApplication class manages the GUI application's control flow and main ... You can ask which widget is at a certain position using widgetAt(), get a ... ,This property gives a precise indication of what desktop entry represents the application and it is needed by the windowing system to retrieve such ... ,2011年8月31日 — QWidget one can use to get hold of the QApplication's instance. ... Returns a pointer to the application's QCoreApplication (or ... ,Qt Forum · Home · Qt Development · General and Desktop · Get the instance of QApplication or QCoreApplication inside dll qt 4.8 ... ,2018年11月20日 — The reason I ask, is that I want to test if a debugging code is running within a Qt GUI application. Then, I'd like to bring up a QMessagebox to ... ,We don't know what qApp is. Presumably it's a pointer to the global instance of QApplication . That's a C++ object instance in your process.,I think it is an issue of your Qt version (you marked the question as Qt 5 but didn't indicate a specific version), or you have something else in your ... ,Try using QCoreApplication::setApplicationName(your title) in your main code. ... Once properly set programmatically, to get the application ...
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 qt get application 相關參考資料
QApplication Class | Qt Widgets 5.15.7 - Qt Documentation
The QApplication class manages the GUI application's control flow and main ... You can ask which widget is at a certain position using widgetAt(), get a ... https://doc.qt.io QGuiApplication Class | Qt GUI 5.15.7 - Qt Documentation
This property gives a precise indication of what desktop entry represents the application and it is needed by the windowing system to retrieve such ... https://doc.qt.io [SOLVED] Which method of the main Widget returns the ...
2011年8月31日 — QWidget one can use to get hold of the QApplication's instance. ... Returns a pointer to the application's QCoreApplication (or ... https://forum.qt.io Get the instance of QApplication or QCoreApplication inside ...
Qt Forum · Home · Qt Development · General and Desktop · Get the instance of QApplication or QCoreApplication inside dll qt 4.8 ... https://forum.qt.io How to get the current QApplication? - Stack Overflow
2018年11月20日 — The reason I ask, is that I want to test if a debugging code is running within a Qt GUI application. Then, I'd like to bring up a QMessagebox to ... https://stackoverflow.com How to get the same application instance handle from QT and ...
We don't know what qApp is. Presumably it's a pointer to the global instance of QApplication . That's a C++ object instance in your process. https://stackoverflow.com Qt: Getting the current application palette - Stack Overflow
I think it is an issue of your Qt version (you marked the question as Qt 5 but didn't indicate a specific version), or you have something else in your ... https://stackoverflow.com Qt application title - Stack Overflow
Try using QCoreApplication::setApplicationName(your title) in your main code. ... Once properly set programmatically, to get the application ... https://stackoverflow.com |