deinit

pub fn deinit(self: *FloatingTooltipWidget) void {
    defer if (dvui.widgetIsAllocated(self)) dvui.widgetFree(self);
    defer self.* = undefined;
    if (!self.installed) {
        return;
    }

    // check if we should still be shown
    if (self.mouse_good_this_frame or (self.init_options.interactive and self.tt_child_shown)) {
        dvui.dataSet(null, self.data().id, "_showing", true);
        var parent: ?*FloatingTooltipWidget = self.parent_tooltip;
        while (parent) |p| {
            p.tt_child_shown = true;
            parent = p.parent_tooltip;
        }
    } else {
        // don't store showing if mouse is outside trigger and tooltip which will close it next frame
        dvui.dataRemove(null, self.data().id, "_showing");
        dvui.refresh(null, @src(), self.data().id); // refresh with new hidden state
    }

    self.scaler.deinit();
    if (self.animate) |*animate| {
        animate.deinit();
    }
    self.data().minSizeSetAndRefresh();

    // outside normal layout, don't call minSizeForChild or self.data().minSizeReportToParent();

    _ = tooltipSet(self.parent_tooltip);
    dvui.parentReset(self.data().id, self.data().parent);

    // standard subwindow stuff
    {
        _ = dvui.ScrollContainerWidget.scrollSet(self.prev_scroll);
        _ = dvui.subwindowCurrentSet(self.prev_windowInfo.id, self.prev_windowInfo.rect);
        dvui.clipSet(self.prevClip);
        self.render_ftb.deinit();
    }
}