Renamed src/ to hildon/
[hildon] / hildon / hildon-private.c
diff --git a/hildon/hildon-private.c b/hildon/hildon-private.c
new file mode 100644 (file)
index 0000000..b7190c8
--- /dev/null
@@ -0,0 +1,81 @@
+/*
+ * This file is a part of hildon
+ *
+ * Copyright (C) 2005, 2006 Nokia Corporation, all rights reserved.
+ *
+ * Contact: Rodrigo Novo <rodrigo.novo@nokia.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#undef                                          HILDON_DISABLE_DEPRECATED
+
+#ifdef                                          HAVE_CONFIG_H
+#include                                        <config.h>
+#endif
+
+#include                                        "hildon-private.h"
+#include                                        "hildon-date-editor.h"
+#include                                        "hildon-time-editor.h"
+
+/* This function is a private function of hildon. It hadles focus 
+ * changing for composite hildon widgets: HildonDateEditor, 
+ * HildonNumberEditor, HildonTimeEditor, HildonWeekdayPicker. 
+ * Its purpose is to focus the first widget (from left) inside the container 
+ * regardless of where the focus is coming from.
+ */
+gboolean G_GNUC_INTERNAL
+hildon_private_composite_focus                  (GtkWidget *widget,
+                                                 GtkDirectionType direction,
+                                                 GtkDirectionType *effective_direction)
+{
+  GtkWidget *toplevel = NULL;
+  GtkWidget *focus_widget = NULL;
+  gboolean coming_from_outside = FALSE;
+
+  toplevel = gtk_widget_get_toplevel (widget);
+
+  focus_widget = GTK_WINDOW (toplevel)->focus_widget;
+
+  if (focus_widget == NULL || gtk_widget_is_ancestor (focus_widget, widget) == FALSE)
+    {
+      /* When coming from outside we want to give focus to the first
+         item in the widgets */
+      *effective_direction = GTK_DIR_TAB_FORWARD;
+      coming_from_outside = TRUE;
+    }
+  else
+    *effective_direction = direction;
+
+  switch (direction) {
+      case GTK_DIR_UP:
+      case GTK_DIR_DOWN:
+      case GTK_DIR_TAB_FORWARD:
+      case GTK_DIR_TAB_BACKWARD:
+        if ((HILDON_IS_DATE_EDITOR (widget) || HILDON_IS_TIME_EDITOR(widget)) &&
+            !coming_from_outside)
+            return FALSE;
+        /* fall through */
+      default:
+        return TRUE;
+  }
+
+  g_assert_not_reached ();
+  return TRUE;
+}
+
+