There was a bug 60714 which was partially fixed by me in revision

[modest] / src / widgets / modest-header-view-observer.c

diff --git a/src/widgets/modest-header-view-observer.c b/src/widgets/modest-header-view-observer.c
new file mode 100644 (file)
index 0000000..f32804d
--- /dev/null
+++ b/src/widgets/modest-header-view-observer.c
@@ -0,0 +1,90 @@
+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <modest-header-view-observer.h>
+
+/**
+ * modest_header_view_observer_update:
+ * @self: A #ModestHeaderViewObserver instance
+ * @change: Informs the observer what kind of change happened in the
+ * observed object.
+ **/
+void 
+modest_header_view_observer_update (
+               ModestHeaderViewObserver *self,
+               GtkTreeModel *model,
+               const gchar *tny_folder_id)
+{
+       g_assert(MODEST_IS_HEADER_VIEW_OBSERVER(self));
+       g_assert(MODEST_HEADER_VIEW_OBSERVER_GET_IFACE(self)->update_func
+                       != NULL);
+
+       MODEST_HEADER_VIEW_OBSERVER_GET_IFACE(self)->update_func(self,
+                       model, tny_folder_id);
+}
+
+
+static void
+modest_header_view_observer_base_init (gpointer g_class)
+{
+       static gboolean initialized = FALSE;
+
+       if (!initialized) {
+               /* create interface signals here. */
+               initialized = TRUE;
+       }
+}
+
+GType
+modest_header_view_observer_get_type (void)
+{
+       static GType type = 0;
+
+       if (G_UNLIKELY(type == 0))
+       {
+               static const GTypeInfo info = 
+               {
+                 sizeof (ModestHeaderViewObserverIface),
+                 modest_header_view_observer_base_init,   /* base_init */
+                 NULL,   /* base_finalize */
+                 NULL,   /* class_init */
+                 NULL,   /* class_finalize */
+                 NULL,   /* class_data */
+                 0,
+                 0,      /* n_preallocs */
+                 NULL,   /* instance_init */
+                 NULL
+               };
+               type = g_type_register_static (G_TYPE_INTERFACE, 
+                       "ModestHeaderViewObserver", &info, 0);
+       }
+
+       return type;
+}
+