boxRoot.quit()# quit the main loopdef__cancelButtonEvent(event):"""Handle pressing Esc by clicking the Cancel button."""globalboxRoot, __widgetTexts, __replyButtonText __replyButtonText ='Cancel'boxRoot.quit()def__fillablebox(msg, title='', default='', mask=None, root=None):""" S...
QMessageBox是一个用于显示消息框的Qt库类,用于在应用程序中显示提示、警告、错误或询问信息等。如果我们想要在QMessageBox中添加自定义按钮并保持打开状态,可以通过以下步骤实现: 1...
QMessageBox是一个用于显示消息框的Qt库中的类。当在QMessageBox中单击"是"按钮时,可以通过以下代码打印内容: 代码语言:txt 复制 #include <QMessageBox> #include <QDebug> int main() { QMessageBox msgBox; msgBox.setText("是否打印内容?"); msgBox.setStandardButtons(QMessageBox::Yes | QMessageB...
Lastly, to make theQDialogButtonBoxappear in our dialog box we must add it to the dialog layout. So, as for the main window we create a layout, and add ourQDialogButtonBoxto it (QDialogButtonBoxis a widget), and then set that layout on our dialog. ...
Run it! Click to launch the dialog and you will see a dialog box with buttons. Our dialog with a label and buttons. When you click the button to launch the dialog, you may notice that it appears away from the parent window -- probably in the center of the screen. Normally you want...
layout = QVBoxLayout() message = QLabel("Something happened, is that OK?") layout.addWidget(message) layout.addWidget(self.buttonBox) self.setLayout(layout) In the above code, we first create our subclass ofQDialogwhich we've calledCustomDialog. As for theQMainWindowwe apply our customizations...
Run it! Click to launch the dialog and you will see a dialog box with buttons. Our dialog with a label and buttons. When you click the button to launch the dialog, you may notice that it appears away from the parent window -- probably in the center of the screen. Normally you want...