1 files changed, 69 insertions, 0 deletions
diff --git a/src/gui/gtd-omni-area-addin.c b/src/gui/gtd-omni-area-addin.c
new file mode 100644
index 0000000..3ceec50
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+++ b/src/gui/gtd-omni-area-addin.c
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+/* gtd-omni-area-addin.c
+ *
+ * Copyright 2020 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "gtd-omni-area-addin.h"
+
+#include "gtd-omni-area.h"
+
+G_DEFINE_INTERFACE (GtdOmniAreaAddin, gtd_omni_area_addin, G_TYPE_OBJECT)
+
+static void
+gtd_omni_area_addin_default_init (GtdOmniAreaAddinInterface *iface)
+{
+}
+
+/**
+ * gtd_omni_area_addin_load:
+ * @self: an #GtdOmniAreaAddin
+ * @omni_bar: an #GtdOmniArea
+ *
+ * Requests that the #GtdOmniAreaAddin initialize, possibly modifying
+ * @omni_bar as necessary.
+ */
+void
+gtd_omni_area_addin_load (GtdOmniAreaAddin *self,
+                          GtdOmniArea      *omni_bar)
+{
+  g_return_if_fail (GTD_IS_OMNI_AREA_ADDIN (self));
+  g_return_if_fail (GTD_IS_OMNI_AREA (omni_bar));
+
+  if (GTD_OMNI_AREA_ADDIN_GET_IFACE (self)->load)
+    GTD_OMNI_AREA_ADDIN_GET_IFACE (self)->load (self, omni_bar);
+}
+
+/**
+ * gtd_omni_area_addin_unload:
+ * @self: an #GtdOmniAreaAddin
+ * @omni_bar: an #GtdOmniArea
+ *
+ * Requests that the #GtdOmniAreaAddin shutdown, possibly modifying
+ * @omni_bar as necessary to return it to the original state before
+ * the addin was loaded.
+ */
+void
+gtd_omni_area_addin_unload (GtdOmniAreaAddin *self,
+                            GtdOmniArea      *omni_bar)
+{
+  g_return_if_fail (GTD_IS_OMNI_AREA_ADDIN (self));
+  g_return_if_fail (GTD_IS_OMNI_AREA (omni_bar));
+
+  if (GTD_OMNI_AREA_ADDIN_GET_IFACE (self)->unload)
+    GTD_OMNI_AREA_ADDIN_GET_IFACE (self)->unload (self, omni_bar);
+}