Add deselect_when_active()

2 files changed, 19 insertions, 0 deletions

diff --git a/src/gtk-util-routines.c b/src/gtk-util-routines.c
index a19027b6..4117dfda 100644
--- a/src/gtk-util-routines.c
+++ b/src/gtk-util-routines.c
@@ -105,6 +105,24 @@ int i_maybe_disable_and_deselect(GtkWidget *toggle, GtkWidget *widget)
 }
 
 
+static int inv_maybe_disable(GtkWidget *toggle, GtkWidget *victim)
+{
+	if ( gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(toggle)) ) {
+		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(victim), FALSE);
+	}
+	return FALSE;
+}
+
+
+void deselect_when_active(GtkWidget *toggle, GtkWidget *victim)
+{
+	g_signal_connect(G_OBJECT(toggle), "toggled",
+	                 G_CALLBACK(inv_maybe_disable),
+	                 victim);
+	inv_maybe_disable(toggle, victim);
+}
+
+
 void set_active(GtkWidget *tb, int active)
 {
 	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(tb), active);
diff --git a/src/gtk-util-routines.h b/src/gtk-util-routines.h
index 08b8537e..e378a49f 100644
--- a/src/gtk-util-routines.h
+++ b/src/gtk-util-routines.h
@@ -37,6 +37,7 @@ extern unsigned int get_uint(GtkWidget *entry);
 extern float get_float(GtkWidget *entry);
 extern int i_maybe_disable(GtkWidget *toggle, GtkWidget *widget);
 extern int i_maybe_disable_and_deselect(GtkWidget *toggle, GtkWidget *widget);
+extern void deselect_when_active(GtkWidget *toggle, GtkWidget *widget);
 extern void set_active(GtkWidget *tb, int active);
 extern void redraw_widget(GtkWidget *wid);
 extern const char *get_text_or_null(GtkEntry *entry);