[gnome-calendar/date-selector] date-selector: set date on GtkEntry::focus-out-event

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 83a9b8fd8533c27338f70833fb1c1430e4dcb701
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Sun Dec 21 13:42:06 2014 -0200

    date-selector: set date on GtkEntry::focus-out-event

 src/gcal-date-selector.c |   53 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 53 insertions(+), 0 deletions(-)
---
diff --git a/src/gcal-date-selector.c b/src/gcal-date-selector.c
index 25d8a32..8090e90 100644
--- a/src/gcal-date-selector.c
+++ b/src/gcal-date-selector.c
@@ -21,6 +21,7 @@
 
 #include <locale.h>
 #include <langinfo.h>
+#include <stdlib.h>
 #include <glib/gi18n.h>
 
 enum
@@ -65,6 +66,10 @@ static guint signals[NUM_SIGNALS] = { 0, };
 static void     calendar_day_selected                             (GtkCalendar          *calendar,
                                                                    gpointer              user_data);
 
+static void     date_entry_focus_out                              (GtkWidget            *widget,
+                                                                   GdkEvent             *event,
+                                                                   gpointer              user_data);
+
 static void     text_inserted                                     (GtkEditable          *editable,
                                                                    gchar                *new_text,
                                                                    gint                  new_text_length,
@@ -100,6 +105,51 @@ calendar_day_selected (GtkCalendar *calendar,
 }
 
 static void
+date_entry_focus_out (GtkWidget *widget,
+                      GdkEvent  *event,
+                      gpointer   user_data)
+{
+  GcalDateSelectorPrivate *priv;
+  gint day, month, year;
+
+  priv = gcal_date_selector_get_instance_private (GCAL_DATE_SELECTOR (user_data));
+
+  day = strtol (gtk_entry_get_text (GTK_ENTRY (priv->entries[DAY])), NULL, 0);
+  month = strtol (gtk_entry_get_text (GTK_ENTRY (priv->entries[MONTH])), NULL, 0);
+  year = strtol (gtk_entry_get_text (GTK_ENTRY (priv->entries[YEAR])), NULL, 0);
+
+  /* Fix year if neccessary */
+  if (!priv->have_long_year)
+    {
+      GDateTime *dt;
+      gint suffix;
+
+      dt = g_date_time_new_now_local ();
+      suffix = g_date_time_get_year (dt) % 100;
+
+      /* last century */
+      if (year > suffix)
+          year += g_date_time_get_year (dt) - suffix - 100;
+
+      /* this century */
+      else
+          year += g_date_time_get_year (dt) - suffix;
+
+      g_date_time_unref (dt);
+    }
+
+  /* select the date */
+  g_signal_handlers_block_by_func (priv->calendar,
+                                   calendar_day_selected,
+                                   user_data);
+  gcal_date_selector_set_date (GCAL_DATE_SELECTOR (user_data), day, month, year);
+
+  g_signal_handlers_unblock_by_func (priv->calendar,
+                                     calendar_day_selected,
+                                     user_data);
+}
+
+static void
 text_inserted (GtkEditable *editable,
                gchar       *new_text,
                gint         new_text_length,
@@ -319,6 +369,9 @@ gcal_date_selector_constructed (GObject *object)
   g_signal_connect (priv->entries[YEAR], "insert-text", G_CALLBACK (text_inserted), object);
 
   g_signal_connect (priv->calendar, "day-selected", G_CALLBACK (calendar_day_selected), object);
+  g_signal_connect (priv->entries[DAY], "focus-out-event", G_CALLBACK (date_entry_focus_out), object);
+  g_signal_connect (priv->entries[MONTH], "focus-out-event", G_CALLBACK (date_entry_focus_out), object);
+  g_signal_connect (priv->entries[YEAR], "focus-out-event", G_CALLBACK (date_entry_focus_out), object);
 
   g_object_unref (builder);
 }