This signal is emitted when the application is about to quit the main event loop, e.g. when the event loop level drops to zero. This may happen either after a call to quit() from inside the application or when the users shuts down the entire desktop session.
@ -332,7 +332,7 @@ QMessageBox provides a very simple About box which displays an appropriate icon
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See about() for more information.
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If you want your users to know that the application is built using Qt (so they know that you use high quality tools) you might like to add an "About Qt" menu option under the Help menu to invoke aboutQt().
If you want your users to know that the application is built using Qt (so they know that you use high quality tools) you might like to add an "About Qt" menu option under the Help menu to invoke aboutTQt().
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If none of the standard message boxes is suitable, you can create a QMessageBox from scratch and use custom button texts:
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@ -536,14 +536,14 @@ See also QWidget::icon and QApplication::mainWidget().
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Examples:
.)l action/application.cpp, application/application.cpp, chart/chartform.cpp, helpviewer/helpwindow.cpp, mdi/application.cpp, menu/menu.cpp, and themes/themes.cpp.
Displays a simple message box about Qt, with caption \fIcaption\fR and centered over \fIparent\fR (if \fIparent\fR is not 0). The message includes the version number of Qt being used by the application.
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This is useful for inclusion in the Help menu of an application. See the examples/menu/menu.cpp example.
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QApplication provides this functionality as a slot.
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See also QApplication::aboutQt().
See also QApplication::aboutTQt().
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Examples:
.)l action/application.cpp, application/application.cpp, chart/chartform.cpp, helpviewer/helpwindow.cpp, menu/menu.cpp, themes/themes.cpp, and trivial/trivial.cpp.