Add our own activatable interface to EomWindow

Improves typesafety by explicitly passing the EomWindow
and allows us to extend the interface if necessary.

https://bugzilla.gnome.org/show_bug.cgi?id=626091

origin commit:
https://gitlab.gnome.org/GNOME/eog/commit/397a6a5

1 files changed, 69 insertions, 0 deletions

diff --git a/src/eom-window-activatable.h b/src/eom-window-activatable.h
new file mode 100644
index 0000000..0302aa2
--- /dev/null
+++ b/src/eom-window-activatable.h
@@ -0,0 +1,69 @@
+/*
+ * eom-window-activatable.h
+ * This file is part of eom
+ *
+ * Author: Felix Riemann <[email protected]>
+ *
+ * Copyright (C) 2011 Felix Riemann
+ * 
+ * Base on code by:
+ * 	- Steve Frécinaux <[email protected]>
+ *
+ * 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 2
+ * 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __EOM_WINDOW_ACTIVATABLE_H__
+#define __EOM_WINDOW_ACTIVATABLE_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define EOM_TYPE_WINDOW_ACTIVATABLE	(eom_window_activatable_get_type ())
+#define EOM_WINDOW_ACTIVATABLE(obj) 	(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
+					 EOM_TYPE_WINDOW_ACTIVATABLE, \
+					 EomWindowActivatable))
+#define EOM_WINDOW_ACTIVATABLE_IFACE(obj) \
+					(G_TYPE_CHECK_CLASS_CAST ((obj), \
+					 EOM_TYPE_WINDOW_ACTIVATABLE, \
+					 EomWindowActivatableInterface))
+#define EOM_IS_WINDOW_ACTIVATABLE(obj)	(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
+					 EOM_TYPE_WINDOW_ACTIVATABLE))
+#define EOM_WINDOW_ACTIVATABLE_GET_IFACE(obj) \
+					(G_TYPE_INSTANCE_GET_INTERFACE ((obj), \
+					 EOM_TYPE_WINDOW_ACTIVATABLE, \
+					 EomWindowActivatableInterface))
+
+typedef struct _EomWindowActivatable		EomWindowActivatable;
+typedef struct _EomWindowActivatableInterface	EomWindowActivatableInterface;
+
+struct _EomWindowActivatableInterface
+{
+	GTypeInterface g_iface;
+
+	/* vfuncs */
+
+	void	(*activate)	(EomWindowActivatable *activatable);
+	void	(*deactivate)	(EomWindowActivatable *activatable);
+};
+
+GType	eom_window_activatable_get_type	(void) G_GNUC_CONST;
+
+void	eom_window_activatable_activate	    (EomWindowActivatable *activatable);
+void	eom_window_activatable_deactivate   (EomWindowActivatable *activatable);
+
+G_END_DECLS
+#endif /* __EOM_WINDOW_ACTIVATABLE_H__ */
+