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 gboolean
swatch_draw (GtkWidget *widget,
cairo_t *cr)
{
gtk_css_gadget_draw (GTK_COLOR_SWATCH (widget)->priv->gadget, cr);
return FALSE;
}
static gboolean
gtk_level_bar_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkLevelBar *self = GTK_LEVEL_BAR (widget);
gtk_css_gadget_draw (self->priv->trough_gadget, cr);
return FALSE;
}
static void
gtk_level_bar_draw_fill_discrete (GtkLevelBar *self,
cairo_t *cr)
{
gint num_blocks, i;
num_blocks = gtk_level_bar_get_num_blocks (self);
for (i = 0; i < num_blocks; i++)
gtk_css_gadget_draw (self->priv->block_gadget[i], cr);
}
static gboolean
gtk_color_swatch_render (GtkCssGadget *gadget,
cairo_t *cr,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkWidget *widget;
GtkColorSwatch *swatch;
GtkStyleContext *context;
widget = gtk_css_gadget_get_owner (gadget);
swatch = GTK_COLOR_SWATCH (widget);
context = gtk_widget_get_style_context (widget);
if (swatch->priv->has_color)
{
cairo_pattern_t *pattern;
cairo_matrix_t matrix;
gtk_render_content_path (context, cr, x, y, width, height);
if (swatch->priv->use_alpha)
{
cairo_save (cr);
cairo_clip_preserve (cr);
cairo_set_source_rgb (cr, 0.33, 0.33, 0.33);
cairo_fill_preserve (cr);
pattern = _gtk_color_chooser_get_checkered_pattern ();
cairo_matrix_init_scale (&matrix, 0.125, 0.125);
cairo_pattern_set_matrix (pattern, &matrix);
cairo_set_source_rgb (cr, 0.66, 0.66, 0.66);
cairo_mask (cr, pattern);
cairo_pattern_destroy (pattern);
cairo_restore (cr);
gdk_cairo_set_source_rgba (cr, &swatch->priv->color);
}
else
{
cairo_set_source_rgb (cr,
swatch->priv->color.red,
swatch->priv->color.green,
swatch->priv->color.blue);
}
cairo_fill (cr);
}
gtk_render_frame (context, cr, x, y, width, height);
gtk_css_gadget_draw (swatch->priv->overlay_gadget, cr);
return gtk_widget_has_visible_focus (widget);
}