diff options
Diffstat (limited to 'gtk/gtkboxgadget.c')
| -rw-r--r-- | gtk/gtkboxgadget.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/gtk/gtkboxgadget.c b/gtk/gtkboxgadget.c index 6533b6e77a..e8198d7d97 100644 --- a/gtk/gtkboxgadget.c +++ b/gtk/gtkboxgadget.c @@ -38,9 +38,10 @@ struct _GtkBoxGadgetPrivate { GtkOrientation orientation; GArray *children; - guint draw_focus : 1; - guint draw_reverse : 1; + guint draw_focus : 1; + guint draw_reverse : 1; guint allocate_reverse : 1; + guint align_reverse : 1; }; typedef gboolean (* ComputeExpandFunc) (GObject *object, GtkOrientation orientation); @@ -84,6 +85,21 @@ gtk_box_gadget_child_get_align (GtkBoxGadget *gadget, return align; } +static GtkAlign +effective_align (GtkAlign align, + gboolean reverse) +{ + switch (align) + { + case GTK_ALIGN_START: + return reverse ? GTK_ALIGN_END : GTK_ALIGN_START; + case GTK_ALIGN_END: + return reverse ? GTK_ALIGN_START : GTK_ALIGN_END; + default: + return align; + } +} + static void gtk_box_gadget_measure_child (GObject *child, GtkOrientation orientation, @@ -304,6 +320,7 @@ gtk_box_gadget_allocate_child (GObject *child, allocation->width, &minimum, &natural, &minimum_baseline, &natural_baseline); + switch (child_align) { case GTK_ALIGN_FILL: @@ -407,7 +424,7 @@ gtk_box_gadget_allocate (GtkCssGadget *gadget, child_align = gtk_box_gadget_child_get_align (GTK_BOX_GADGET (gadget), child); gtk_box_gadget_allocate_child (child->object, priv->orientation, - child_align, + effective_align (child_align, priv->align_reverse), &child_allocation, baseline, &child_clip); @@ -441,7 +458,7 @@ gtk_box_gadget_allocate (GtkCssGadget *gadget, child_align = gtk_box_gadget_child_get_align (GTK_BOX_GADGET (gadget), child); gtk_box_gadget_allocate_child (child->object, priv->orientation, - child_align, + effective_align (child_align, priv->align_reverse), &child_allocation, -1, &child_clip); @@ -595,6 +612,15 @@ gtk_box_gadget_set_allocate_reverse (GtkBoxGadget *gadget, priv->allocate_reverse = allocate_reverse; } +void +gtk_box_gadget_set_align_reverse (GtkBoxGadget *gadget, + gboolean align_reverse) +{ + GtkBoxGadgetPrivate *priv = gtk_box_gadget_get_instance_private (gadget); + + priv->align_reverse = align_reverse; +} + static GtkCssNode * get_css_node (GObject *child) { |