static void
gimp_color_notebook_switch_page (GtkNotebook *gtk_notebook,
gpointer page,
guint page_num,
GimpColorNotebook *notebook)
{
GimpColorSelector *selector = GIMP_COLOR_SELECTOR (notebook);
GtkWidget *page_widget;
page_widget = gtk_notebook_get_nth_page (gtk_notebook, page_num);
notebook->cur_page = GIMP_COLOR_SELECTOR (page_widget);
g_signal_handlers_block_by_func (notebook->cur_page,
gimp_color_notebook_color_changed,
notebook);
g_signal_handlers_block_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
gimp_color_selector_set_color (notebook->cur_page,
&selector->rgb,
&selector->hsv);
gimp_color_selector_set_channel (notebook->cur_page,
selector->channel);
g_signal_handlers_unblock_by_func (notebook->cur_page,
gimp_color_notebook_color_changed,
notebook);
g_signal_handlers_unblock_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
}
static void
gimp_color_selection_channel_changed (GimpColorSelector *selector,
GimpColorSelectorChannel channel,
GimpColorSelection *selection)
{
selection->channel = channel;
gimp_color_selector_set_channel (GIMP_COLOR_SELECTOR (selection->notebook),
selection->channel);
}
static void
gimp_color_notebook_set_channel (GimpColorSelector *selector,
GimpColorSelectorChannel channel)
{
GimpColorNotebook *notebook = GIMP_COLOR_NOTEBOOK (selector);
g_signal_handlers_block_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
gimp_color_selector_set_channel (notebook->cur_page, channel);
g_signal_handlers_unblock_by_func (notebook->cur_page,
gimp_color_notebook_channel_changed,
notebook);
}
GtkWidget *
gimp_color_selector_new (GType selector_type,
const GimpRGB *rgb,
const GimpHSV *hsv,
GimpColorSelectorChannel channel)
{
GimpColorSelector *selector;
g_return_val_if_fail (g_type_is_a (selector_type, GIMP_TYPE_COLOR_SELECTOR),
NULL);
g_return_val_if_fail (rgb != NULL, NULL);
g_return_val_if_fail (hsv != NULL, NULL);
selector = g_object_new (selector_type, NULL);
gimp_color_selector_set_color (selector, rgb, hsv);
gimp_color_selector_set_channel (selector, channel);
return GTK_WIDGET (selector);
}
