[krb5-auth-dialog] Add button to refresh credentials to main window's header bar

[Guido Günther <guidog src gnome org>]

commit 073c8432c6eb5849daffe841c56cdbefe29274d8
Author: Guido Günther <agx sigxcpu org>
Date:   Fri Jul 7 16:19:27 2017 +0200

    Add button to refresh credentials to main window's header bar
    
    Useful if one closes the notifiation

 src/ka-main-window.c               |   32 ++++++++++++++++++++++++++++++++
 src/resources/ui/ka-main-window.ui |   18 ++++++++++++++++--
 2 files changed, 48 insertions(+), 2 deletions(-)
---
diff --git a/src/ka-main-window.c b/src/ka-main-window.c
index 21b1dbc..1509b20 100644
--- a/src/ka-main-window.c
+++ b/src/ka-main-window.c
@@ -30,6 +30,7 @@
 #include "ka-preferences.h"
 
 static GtkListStore *tickets;
+static GtkButton *ticket_btn;
 static GtkApplicationWindow *main_window;
 
 static void
@@ -44,6 +45,26 @@ ccache_changed_cb (KaApplet* applet,
 }
 
 
+static void
+enable_ticket_button_cb (gpointer* applet G_GNUC_UNUSED,
+                         gchar *princ G_GNUC_UNUSED,
+                         guint when G_GNUC_UNUSED,
+                         gpointer user_data)
+{
+    gboolean enable = GPOINTER_TO_UINT(user_data);
+    KA_DEBUG ("Sensitive: %u", enable);
+    gtk_widget_set_sensitive(GTK_WIDGET(ticket_btn), enable);
+}
+
+
+static void
+ticket_btn_clicked(GtkButton* btn G_GNUC_UNUSED, gpointer user_data)
+{
+    KaApplet *applet = KA_APPLET(user_data);
+    ka_grab_credentials (applet);
+}
+
+
 GtkApplicationWindow *
 ka_main_window_create (KaApplet *applet)
 {
@@ -117,6 +138,17 @@ ka_main_window_create (KaApplet *applet)
                       G_CALLBACK(ccache_changed_cb),
                       NULL);
 
+    ticket_btn =
+        GTK_BUTTON (gtk_builder_get_object (builder, "get_ticket_btn"));
+    g_signal_connect(ticket_btn, "clicked", G_CALLBACK(ticket_btn_clicked), applet);
+
+    g_signal_connect (applet, "krb-tgt-acquired",
+                      G_CALLBACK (enable_ticket_button_cb),
+                      GUINT_TO_POINTER(FALSE));
+
+    g_signal_connect (applet, "krb-tgt-expired",
+                      G_CALLBACK (enable_ticket_button_cb),
+                      GUINT_TO_POINTER(TRUE));
     g_object_unref (builder);
     return main_window;
 }
diff --git a/src/resources/ui/ka-main-window.ui b/src/resources/ui/ka-main-window.ui
index 47d1fbe..8554521 100644
--- a/src/resources/ui/ka-main-window.ui
+++ b/src/resources/ui/ka-main-window.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
-  <requires lib="gtk+" version="3.0"/>
+  <requires lib="gtk+" version="3.14"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
@@ -32,5 +32,19 @@
         </child>
       </object>
     </child>
+    <child type="titlebar">
+      <object class="GtkHeaderBar" id="header">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="show_close_button">True</property>
+        <child>
+          <object class="GtkButton" id="get_ticket_btn">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Get Ticket</property>
+          </object>
+        </child>
+      </object>
+    </child>
   </object>
 </interface>