A Vbutton_box is very similar to a Vbox.
The major diffference is that the button box
is made to pack buttons in, and has a few convenience function for
normal button layouts.
GTK.VbuttonBox()->add(GTK.Button("Hello"))->add(GTK.Button("World"))->set_usize(100,300)
![](../../../images/predef.GTK.VbuttonBox.1.png)
GTK.VbuttonBox()->add(GTK.Button("Hello"))->add(GTK.Button("World"))->set_layout(GTK.BUTTONBOX_SPREAD)->set_usize(100,300)
![](../../../images/predef.GTK.VbuttonBox.2.png)
GTK.VbuttonBox()->add(GTK.Button("Hello"))->add(GTK.Button("World"))->set_layout(GTK.BUTTONBOX_EDGE)->set_usize(100,300)
![](../../../images/predef.GTK.VbuttonBox.3.png)
GTK.VbuttonBox()->add(GTK.Button("Hello"))->add(GTK.Button("World"))->set_layout(GTK.BUTTONBOX_START)->set_usize(100,300)
![](../../../images/predef.GTK.VbuttonBox.4.png)
GTK.VbuttonBox()->add(GTK.Button("Hello"))->add(GTK.Button("World"))->set_layout(GTK.BUTTONBOX_END)->set_usize(100,300)
![](../../../images/predef.GTK.VbuttonBox.5.png)