The pop-up dialog pyQt (a QMessageBox) methods and standards commonly used type of button
I. Control Description
QMessageBox is a universal pop-up dialog box that displays the message, allowing the user feedback messages by clicking the different criteria button, and each button has a standard predefined text, characters and hexadecimal numbers .
QNessageBox class provides such as: tips, warnings, errors, queries, etc. About dialog (icon of these different types of dialog boxes only display of different other features are the same)
Two, QMessageBox class common method
infomation(QWidget parent,title text,buttons,defaultButton):
Pop-up message box, the corresponding parameters are as follows:
parent: Specifies the parent window
title: Dialog title
text: Text dialog
buttons: more standard buttons, the default is the OK button
defaultButton: standard button is selected by default, the default is the first button in the dialog box
question(QWidget parent,title text,buttons,defaultButton):
Q & A pop-up dialog box (parameters as above)
warning(QWidget parent,title text,buttons,defaultButton)::
Warning dialog box (parameters as above)
critical(QWidget parent,title text,buttons,defaultButton):
Serious error dialog box pops up (parameters as above)
about(QWidget parent,title,text)
About pop-up dialog box (parameters as above)
setTitle():
Set Title
setText():
Setting text message
setIcon():
Picture Settings dialog box
Examples refer to the specific code below.
Three, QMessageBox standard button type
QMessage.OK
confirm the operation
QMessage.Cancel
cancel
QMessage.Yes
confirm the operation
QMessage.No
cancel
QMessage.Abort
terminate the operation
QMessage.Retry
retry the operation
QMessage.Igonre
ignore operation