Creates a QGridLayout and installs it as the parent widget's layout.
Optionalparent: Object
Parent widget.
Adds a widget to the grid; Qt positions it automatically.
Widget to add.
Adds a widget to the grid at the specified coordinates.
Widget to add, such as QGroupBox or QLabel.
Zero-based row number. Use -1 for the next free row.
Zero-based column number.
Adds a widget to the grid at the specified coordinates with a cell span.
Widget to add, such as QGroupBox or QLabel.
Zero-based row number. Use -1 for the next free row.
Zero-based column number.
Number of rows occupied by the widget; specified together with colSpan.
Number of columns occupied by the widget; specified together with rowSpan.
Grid layout for arranging widgets in rows and columns.