How to leave a empty row in GtkGrid
I want to create a gtkgrid with buttons like in example:
0 1 2 3
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0 | | button2 |
- button1 -------------------------------
1 | | button3 |
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2 | | button4 |
-----------------------------------------
3 | | | | |
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4 | | button5 | |
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How to insert a empty row (3) in grid and this row to show as space in gui?
Thanks.