diff options
| author | Felix Riemann <[email protected]> | 2011-01-02 23:54:13 +0100 |
|---|---|---|
| committer | raveit65 <[email protected]> | 2018-07-11 08:39:23 +0200 |
| commit | 026b114ae5839cdb61524639a91e111e5f15e369 (patch) | |
| tree | 890ac8281cc5bce7a7a6aaae68283f57e263a19d /src/eom-window-activatable.c | |
| parent | 17e6cdbb2c64db060090e57c96e18da2fd6b7873 (diff) | |
| download | eom-026b114ae5839cdb61524639a91e111e5f15e369.tar.bz2 eom-026b114ae5839cdb61524639a91e111e5f15e369.tar.xz | |
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
Diffstat (limited to 'src/eom-window-activatable.c')
| -rw-r--r-- | src/eom-window-activatable.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/eom-window-activatable.c b/src/eom-window-activatable.c new file mode 100644 index 0000000..9acc0ef --- /dev/null +++ b/src/eom-window-activatable.c @@ -0,0 +1,87 @@ +/* + * eom-window-activatable.c + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "eom-window-activatable.h" + +#include <glib-object.h> +#include "eom-window.h" + +G_DEFINE_INTERFACE(EomWindowActivatable, eom_window_activatable, G_TYPE_OBJECT) + +void +eom_window_activatable_default_init (EomWindowActivatableInterface *iface) +{ + static gboolean initialized = FALSE; + + if (!initialized) { + /** + * EomWindowActivatable:window: + * + * This is the #EomWindow this #EomWindowActivatable instance + * should be attached to. + */ + g_object_interface_install_property (iface, + g_param_spec_object ("window", "Window", + "The EomWindow this " + "instance it attached to", + EOM_TYPE_WINDOW, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS)); + initialized = TRUE; + } +} + +void +eom_window_activatable_activate (EomWindowActivatable *activatable) +{ + EomWindowActivatableInterface *iface; + + g_return_if_fail (EOM_IS_WINDOW_ACTIVATABLE (activatable)); + + iface = EOM_WINDOW_ACTIVATABLE_GET_IFACE (activatable); + + if (G_LIKELY (iface->activate != NULL)) + iface->activate (activatable); +} + +void +eom_window_activatable_deactivate (EomWindowActivatable *activatable) +{ + EomWindowActivatableInterface *iface; + + g_return_if_fail (EOM_IS_WINDOW_ACTIVATABLE (activatable)); + + iface = EOM_WINDOW_ACTIVATABLE_GET_IFACE (activatable); + + if (G_LIKELY (iface->deactivate != NULL)) + iface->deactivate (activatable); +} + |