/* It updates controls from values of variables, and connects control
* signals to callback functions */
void
init_diagram (GladeXML *xml)
{
GtkStyle *style;
GtkWidget *canvas;
/* Creates trees */
canvas_nodes = g_tree_new_full ( (GCompareDataFunc)canvas_node_compare,
NULL, NULL, (GDestroyNotify)canvas_node_delete);
canvas_links = g_tree_new_full( (GCompareDataFunc)canvas_link_compare,
NULL, NULL, (GDestroyNotify)canvas_link_delete);
initialize_pref_controls();
/* Sets canvas background to black */
canvas = glade_xml_get_widget (appdata.xml, "canvas1");
gdk_color_parse ("black", &black_color);
gdk_colormap_alloc_color (gdk_colormap_get_system (), &black_color,
TRUE, TRUE);
style = gtk_style_new ();
style->bg[GTK_STATE_NORMAL] = black_color;
style->base[GTK_STATE_NORMAL] = black_color;
gtk_widget_set_style (canvas, style);
gtk_style_set_background (canvas->style, canvas->window, GTK_STATE_NORMAL);
/* Initialize the known_protocols table */
delete_gui_protocols ();
/* Set the already_updating global flag */
already_updating = FALSE;
stop_requested = FALSE;
} /* init_diagram */
static void
confirm_changes(void)
{
GtkWidget *widget = NULL;
widget = glade_xml_get_widget (appdata.xml, "filter_combo");
on_filter_entry_changed (GTK_COMBO_BOX_ENTRY(widget), NULL);
if (colors_changed)
{
color_list_to_pref ();
delete_gui_protocols ();
}
} /* confirm_changes */
/* reset configuration to saved and close dialog */
void
on_cancel_pref_button_clicked (GtkButton * button, gpointer user_data)
{
/* reset configuration to saved */
copy_config(&pref, tmp_pref);
ask_reposition(TRUE);
if (colors_changed)
{
protohash_read_prefvect(pref.colors);
delete_gui_protocols ();
}
hide_pref_dialog();
} /* on_cancel_pref_button_clicked */
static void on_stack_level_changed(GtkComboBox * combo, gpointer data)
{
pref.stack_level = gtk_combo_box_get_active (combo);
delete_gui_protocols();
}
