[goffice] GOArrowSel: set spins sensitive as appropriate.

[Morten Welinder <mortenw src gnome org>]

commit 36bd98d9eff973e8bdceb8fda9e5cabbbc14862f
Author: Morten Welinder <terra gnome org>
Date:   Wed Feb 11 14:13:04 2015 -0500

    GOArrowSel: set spins sensitive as appropriate.

 goffice/gtk/go-arrow-sel.c |   16 +++++++++++++++-
 1 files changed, 15 insertions(+), 1 deletions(-)
---
diff --git a/goffice/gtk/go-arrow-sel.c b/goffice/gtk/go-arrow-sel.c
index 75711fe..0a9e65d 100644
--- a/goffice/gtk/go-arrow-sel.c
+++ b/goffice/gtk/go-arrow-sel.c
@@ -51,6 +51,19 @@ enum {
 static GObjectClass *as_parent_class;
 
 static void
+set_actives (GOArrowSel *as)
+{
+       static guint8 active_sliders[3] = { 0, 7, 3 };
+
+       gtk_widget_set_sensitive (GTK_WIDGET (as->spin_a),
+                                 (active_sliders[as->arrow.typ] & 1) != 0);
+       gtk_widget_set_sensitive (GTK_WIDGET (as->spin_b),
+                                 (active_sliders[as->arrow.typ] & 2) != 0);
+       gtk_widget_set_sensitive (GTK_WIDGET (as->spin_c),
+                                 (active_sliders[as->arrow.typ] & 4) != 0);
+}
+
+static void
 cb_changed (GOArrowSel *as)
 {
        GOArrow arr = as->arrow;
@@ -63,7 +76,6 @@ cb_changed (GOArrowSel *as)
        arr.b = gtk_spin_button_get_value (as->spin_b);
        arr.c = gtk_spin_button_get_value (as->spin_c);
 
-
        go_arrow_sel_set_arrow (as, &arr);
 }
 
@@ -114,6 +126,7 @@ go_arrow_sel_constructor (GType type,
 
        as->type_selector = go_gtk_builder_get_widget (as->gui, "type-selector");
        gtk_combo_box_set_active (GTK_COMBO_BOX (as->type_selector), GO_ARROW_NONE);
+       set_actives (as);
        g_signal_connect_swapped (as->type_selector, "changed", G_CALLBACK (cb_changed), as);
 
        as->preview = go_gtk_builder_get_widget (as->gui, "preview");
@@ -239,6 +252,7 @@ go_arrow_sel_set_arrow (GOArrowSel *as, GOArrow const *arrow)
        gtk_spin_button_set_value (as->spin_a, arrow->a);
        gtk_spin_button_set_value (as->spin_b, arrow->b);
        gtk_spin_button_set_value (as->spin_c, arrow->c);
+       set_actives (as);
        g_object_thaw_notify (G_OBJECT (as));
 
        gtk_widget_queue_draw (as->preview);