[network-manager-applet/lr/jtojnar-happy: 31/35] mobile-wizard: grey out the plan selection if we have none

[Lubomir Rintel <lkundrak src gnome org>]

commit c1e2676fc709074ce23faea81c05db7d5efd3446
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Mon Aug 27 19:20:59 2018 +0200

    mobile-wizard: grey out the plan selection if we have none

 src/libnma/nma-mobile-wizard.c | 34 ++++++++++++++++++++++++++++++++--
 1 file changed, 32 insertions(+), 2 deletions(-)
---
diff --git a/src/libnma/nma-mobile-wizard.c b/src/libnma/nma-mobile-wizard.c
index d4f392ce..78388586 100644
--- a/src/libnma/nma-mobile-wizard.c
+++ b/src/libnma/nma-mobile-wizard.c
@@ -419,19 +419,30 @@ plan_setup (NMAMobileWizard *self)
        gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (priv->plan_combo), renderer, "text", PLAN_COL_NAME);
 }
 
+static gboolean
+focus_plan_apn_entry (gpointer user_data)
+{
+       NMAMobileWizard *self = user_data;
+       NMAMobileWizardPrivate *priv = NMA_MOBILE_WIZARD_GET_PRIVATE (self);
+
+       priv->plan_focus_id = 0;
+       gtk_widget_grab_focus (priv->plan_apn_entry);
+       return FALSE;
+}
+
 static void
 plan_prepare (NMAMobileWizard *self)
 {
        NMAMobileWizardPrivate *priv = NMA_MOBILE_WIZARD_GET_PRIVATE (self);
        NMAMobileProvider *provider;
        GtkTreeIter method_iter;
+       guint32 count = 0;
 
        gtk_tree_store_clear (priv->plan_store);
 
        provider = get_selected_provider (self);
        if (provider) {
                GSList *iter;
-               guint32 count = 0;
 
                for (iter = nma_mobile_provider_get_methods (provider); iter; iter = g_slist_next (iter)) {
                        NMAMobileAccessMethod *method = iter->data;
@@ -466,11 +477,16 @@ plan_prepare (NMAMobileWizard *self)
                            PLAN_COL_MANUAL,
                            TRUE,
                            -1);
-
        /* Select the first item by default if nothing is yet selected */
        if (gtk_combo_box_get_active (GTK_COMBO_BOX (priv->plan_combo)) < 0)
                gtk_combo_box_set_active (GTK_COMBO_BOX (priv->plan_combo), 0);
 
+       gtk_widget_set_sensitive (priv->plan_combo, count > 0);
+       if (count == 0) {
+               if (!priv->plan_focus_id)
+                       priv->plan_focus_id = g_idle_add (focus_plan_apn_entry, self);
+       }
+
        plan_combo_changed (self);
 }
 
@@ -1215,6 +1231,17 @@ intro_setup (NMAMobileWizard *self)
 /* General assistant stuff */
 /**********************************************************/
 
+static void
+remove_plan_focus_idle (NMAMobileWizard *self)
+{
+       NMAMobileWizardPrivate *priv = NMA_MOBILE_WIZARD_GET_PRIVATE (self);
+
+       if (priv->plan_focus_id) {
+               g_source_remove (priv->plan_focus_id);
+               priv->plan_focus_id = 0;
+       }
+}
+
 static void
 remove_provider_focus_idle (NMAMobileWizard *self)
 {
@@ -1243,6 +1270,8 @@ assistant_prepare (GtkAssistant *assistant, GtkWidget *page, gpointer user_data)
        NMAMobileWizard *self = user_data;
        NMAMobileWizardPrivate *priv = NMA_MOBILE_WIZARD_GET_PRIVATE (self);
 
+       if (page != priv->plan_page)
+               remove_plan_focus_idle (self);
        if (page != priv->providers_page)
                remove_provider_focus_idle (self);
        if (page != priv->country_page)
@@ -1346,6 +1375,7 @@ finalize (GObject *object)
        g_clear_pointer (&priv->dev_desc, g_free);
        g_clear_object (&priv->client);
 
+       remove_plan_focus_idle (self);
        remove_provider_focus_idle (self);
        remove_country_focus_idle (self);