"PyQt5" (03) The Gospel of obsessive-compulsive disorder: Display the form in the center of the screen

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Environment description

Platform: WIN10 (Education edition)

Environment: Anaconda5.2 (Python3.6.6)

ide:pacharm2018.2.2 (Professional Edition)

pyqt5:5.11.2

Mission objectives

Set the position and size of the form

Place the form in the center of the screen

Output: An empty form is displayed in the center of the screen

Branch explanation

5: qdesktopwidget in the qtwidgets module class provides information about the desktop window, such as the screen size

18: Get a rectangle of the same size as the form

19: Get the center point of the screen

20: Let the center of the rectangle move to the center point of the screen

21: Move the upper-left corner of the form to the upper-left corner of the rectangle

Finish

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"PyQt5" (03) The Gospel of obsessive-compulsive disorder: Display the form in the center of the screen