void
gnt_progress_bar_set_fraction (GntProgressBar *pbar, gdouble fraction)
{
GntProgressBarPrivate *priv = GNT_PROGRESS_BAR_GET_PRIVATE (pbar);
if (fraction > 1.0)
priv->fraction = 1.0;
else if (fraction < 0.0)
priv->fraction = 0.0;
else
priv->fraction = fraction;
if ((GNT_WIDGET_FLAGS(pbar) & GNT_WIDGET_MAPPED))
gnt_widget_draw(GNT_WIDGET(pbar));
}
void
gnt_progress_bar_set_orientation (GntProgressBar *pbar,
GntProgressBarOrientation orientation)
{
GntProgressBarPrivate *priv = GNT_PROGRESS_BAR_GET_PRIVATE (pbar);
GntWidget *widget = GNT_WIDGET(pbar);
priv->orientation = orientation;
if (orientation == GNT_PROGRESS_LEFT_TO_RIGHT ||
orientation == GNT_PROGRESS_RIGHT_TO_LEFT) {
GNT_WIDGET_SET_FLAGS(pbar, GNT_WIDGET_GROW_X);
GNT_WIDGET_UNSET_FLAGS(pbar, GNT_WIDGET_GROW_Y);
widget->priv.minw = 8;
widget->priv.minh = 1;
} else {
GNT_WIDGET_UNSET_FLAGS(pbar, GNT_WIDGET_GROW_X);
GNT_WIDGET_SET_FLAGS(pbar, GNT_WIDGET_GROW_Y);
widget->priv.minw = 1;
widget->priv.minh = 8;
}
if ((GNT_WIDGET_FLAGS(pbar) & GNT_WIDGET_MAPPED))
gnt_widget_draw(GNT_WIDGET(pbar));
}
static void
reposition_children(GntWidget *widget)
{
GList *iter;
GntBox *box = GNT_BOX(widget);
int w, h, curx, cury, max;
gboolean has_border = FALSE;
w = h = 0;
max = 0;
curx = widget->priv.x;
cury = widget->priv.y;
if (!(GNT_WIDGET_FLAGS(widget) & GNT_WIDGET_NO_BORDER))
{
has_border = TRUE;
curx += 1;
cury += 1;
}
for (iter = box->list; iter; iter = iter->next)
{
if (GNT_WIDGET_IS_FLAG_SET(GNT_WIDGET(iter->data), GNT_WIDGET_INVISIBLE))
continue;
gnt_widget_set_position(GNT_WIDGET(iter->data), curx, cury);
gnt_widget_get_size(GNT_WIDGET(iter->data), &w, &h);
if (box->vertical)
{
if (h)
{
cury += h + box->pad;
if (max < w)
max = w;
}
}
else
{
if (w)
{
curx += w + box->pad;
if (max < h)
max = h;
}
}
}
if (has_border)
{
curx += 1;
cury += 1;
max += 2;
}
if (box->list)
{
if (box->vertical)
cury -= box->pad;
else
curx -= box->pad;
}
if (box->vertical)
{
widget->priv.width = max;
widget->priv.height = cury - widget->priv.y;
}
else
{
widget->priv.width = curx - widget->priv.x;
widget->priv.height = max;
}
}
