static void
gtk_color_swatch_init (GtkColorSwatch *swatch)
{
GtkCssNode *widget_node;
GtkStyleContext *context;
swatch->priv = gtk_color_swatch_get_instance_private (swatch);
swatch->priv->use_alpha = TRUE;
swatch->priv->selectable = TRUE;
swatch->priv->has_menu = TRUE;
gtk_widget_set_can_focus (GTK_WIDGET (swatch), TRUE);
gtk_widget_set_has_window (GTK_WIDGET (swatch), FALSE);
swatch->priv->long_press_gesture = gtk_gesture_long_press_new (GTK_WIDGET (swatch));
gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (swatch->priv->long_press_gesture),
TRUE);
g_signal_connect (swatch->priv->long_press_gesture, "pressed",
G_CALLBACK (hold_action), swatch);
swatch->priv->multipress_gesture = gtk_gesture_multi_press_new (GTK_WIDGET (swatch));
gtk_gesture_single_set_button (GTK_GESTURE_SINGLE (swatch->priv->multipress_gesture), 0);
g_signal_connect (swatch->priv->multipress_gesture, "pressed",
G_CALLBACK (tap_action), swatch);
widget_node = gtk_widget_get_css_node (GTK_WIDGET (swatch));
swatch->priv->overlay_node = gtk_css_node_new ();
gtk_css_node_set_name (swatch->priv->overlay_node, I_("overlay"));
gtk_css_node_set_parent (swatch->priv->overlay_node, widget_node);
gtk_css_node_set_state (swatch->priv->overlay_node, gtk_css_node_get_state (widget_node));
g_object_unref (swatch->priv->overlay_node);
context = gtk_widget_get_style_context (GTK_WIDGET (swatch));
gtk_style_context_add_class (context, "activatable");
}
static void
gtk_css_node_dispose (GObject *object)
{
GtkCssNode *cssnode = GTK_CSS_NODE (object);
while (cssnode->first_child)
{
gtk_css_node_set_parent (cssnode->first_child, NULL);
}
gtk_css_node_set_invalid (cssnode, FALSE);
G_OBJECT_CLASS (gtk_css_node_parent_class)->dispose (object);
}
static void
gtk_check_menu_item_init (GtkCheckMenuItem *check_menu_item)
{
GtkCheckMenuItemPrivate *priv;
GtkCssNode *widget_node;
priv = check_menu_item->priv = gtk_check_menu_item_get_instance_private (check_menu_item);
priv->active = FALSE;
widget_node = gtk_widget_get_css_node (GTK_WIDGET (check_menu_item));
priv->indicator_node = gtk_css_node_new ();
gtk_css_node_set_name (priv->indicator_node, I_("check"));
gtk_css_node_set_parent (priv->indicator_node, widget_node);
gtk_css_node_set_state (priv->indicator_node, gtk_css_node_get_state (widget_node));
g_signal_connect_object (priv->indicator_node, "style-changed", G_CALLBACK (node_style_changed_cb), check_menu_item, 0);
g_object_unref (priv->indicator_node);
}
static void
update_block_nodes (GtkLevelBar *self)
{
GtkLevelBarPrivate *priv = self->priv;
guint n_blocks;
guint i;
if (priv->bar_mode == GTK_LEVEL_BAR_MODE_CONTINUOUS)
n_blocks = 2;
else
n_blocks = MAX (1, (gint) (round (priv->max_value) - round (priv->min_value)));
if (priv->n_blocks == n_blocks)
return;
else if (n_blocks < priv->n_blocks)
{
for (i = n_blocks; i < priv->n_blocks; i++)
gtk_css_node_set_parent (priv->block_node[i], NULL);
priv->block_node = g_renew (GtkCssNode*, priv->block_node, n_blocks);
priv->n_blocks = n_blocks;
}
else
{
static void
update_block_nodes (GtkLevelBar *self)
{
GtkLevelBarPrivate *priv = self->priv;
GtkCssNode *trough_node = gtk_css_gadget_get_node (priv->trough_gadget);
guint n_blocks;
guint i;
n_blocks = gtk_level_bar_get_num_block_nodes (self);
if (priv->n_blocks == n_blocks)
return;
else if (n_blocks < priv->n_blocks)
{
for (i = n_blocks; i < priv->n_blocks; i++)
{
gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->block_gadget[i]), NULL);
g_clear_object (&priv->block_gadget[i]);
}
priv->block_gadget = g_renew (GtkCssGadget*, priv->block_gadget, n_blocks);
priv->n_blocks = n_blocks;
}
else
{
