static void
gtk_level_bar_draw_fill_continuous (GtkLevelBar *self,
cairo_t *cr)
{
gboolean inverted;
inverted = gtk_level_bar_get_real_inverted (self);
/* render the empty (unfilled) part */
gtk_css_gadget_draw (self->priv->block_gadget[inverted ? 0 : 1], cr);
/* now render the filled part on top of it */
gtk_css_gadget_draw (self->priv->block_gadget[inverted ? 1 : 0], cr);
}
static void
gtk_level_bar_snapshot_fill_continuous (GtkLevelBar *self,
GtkSnapshot *snapshot)
{
gboolean inverted;
inverted = gtk_level_bar_get_real_inverted (self);
/* render the empty (unfilled) part */
gtk_css_gadget_snapshot (self->priv->block_gadget[inverted ? 0 : 1], snapshot);
/* now render the filled part on top of it */
gtk_css_gadget_snapshot (self->priv->block_gadget[inverted ? 1 : 0], snapshot);
}
static void
gtk_level_bar_allocate_trough_continuous (GtkLevelBar *self,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip)
{
GtkAllocation block_area, clip;
gdouble fill_percentage;
gboolean inverted;
inverted = gtk_level_bar_get_real_inverted (self);
/* allocate the empty (unfilled) part */
block_area = *allocation;
gtk_css_gadget_allocate (self->priv->block_gadget[inverted ? 0 : 1],
&block_area,
baseline,
out_clip);
/* now allocate the filled part */
block_area = *allocation;
fill_percentage = (self->priv->cur_value - self->priv->min_value) /
(self->priv->max_value - self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_area.width = (gint) floor (block_area.width * fill_percentage);
if (inverted)
block_area.x += allocation->width - block_area.width;
}
else
{
block_area.height = (gint) floor (block_area.height * fill_percentage);
if (inverted)
block_area.y += allocation->height - block_area.height;
}
gtk_css_gadget_allocate (self->priv->block_gadget[inverted ? 1 : 0],
&block_area,
baseline,
&clip);
gdk_rectangle_intersect (out_clip, &clip, out_clip);
}
