The home edge for https://crash.ninja/demo this variant sits at 5.26%, meaning the odds favor the house more so than with European roulette. For instance, if an opaque widget is scrolled 8 pixels to the left, only an 8-pixel large stripe at the right edge needs updating. Sets the margins across the contents of the widget to have the sizes left, top, proper, and backside. Sets the margins around the contents of the widget to have the sizes determined by margins. Sets both the minimal and most sizes of the widget to s, thereby preventing it from ever rising or shrinking. If the widget is a window and becomes a Qt::Widget or Qt::SubWindow, it is put at place (0, 0) relative to its parent widget. Use grabMouse() if you want to seize that. After this name the widget will be visually in front of any overlapping sibling widgets. If the same key sequence has been grabbed by several widgets, when the important thing sequence happens a QEvent::Shortcut event is distributed to all the widgets to which it applies in a non-deterministic order, however with the ``ambiguous'' flag set to true.