diff options
author | Guido Günther <agx@sigxcpu.org> | 2014-03-10 09:57:47 +0100 |
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committer | Guido Günther <agx@sigxcpu.org> | 2014-03-10 10:29:01 +0100 |
commit | 1b38625628edf159668f30b95a1badb248baa4e6 (patch) | |
tree | 0dcbfd27cb1f3de233dba2f415463d0e34edb235 /libplanfahr/lpf-provider.c | |
parent | 68dcd1e4fe6520d757bd4c2bc0d13dc0271fb77f (diff) |
Make the code match the docs
We should be able to include libplanfahr via
#incluce <libplanfahr/libplanfahr.h>
only
Diffstat (limited to 'libplanfahr/lpf-provider.c')
-rw-r--r-- | libplanfahr/lpf-provider.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/libplanfahr/lpf-provider.c b/libplanfahr/lpf-provider.c new file mode 100644 index 0000000..6f7802b --- /dev/null +++ b/libplanfahr/lpf-provider.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2014 Guido Guenther <agx@sigxcpu.org> + * + * 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include "config.h" + +#include "lpf-provider.h" + +G_DEFINE_INTERFACE (LpfProvider, lpf_provider, G_TYPE_OBJECT) + +/** + * SECTION:lpf-provider + * @short_description: Public transport information provider interface + * @see_also: #LpfProvider + * + * A #LpfProvider represents a provider of public transport + * information such as timetables or location information + */ +/** + * LpfProviderGotLocsNotify: + * @locs: (element-type Lpf.Loc): List of found locations + * @user_data: userdata + * @err: (transfer full): #GError + * + * Callback invoked after the locations matching the query were + * received. In case of an error @locs is #NULL. + */ +/** + * LpfProviderGotTripsNotify: + * @trips: (element-type Lpf.Loc): List of found trips + * @user_data: userdata + * @err: (transfer full): #GError + * + * Callback invoked after the trips matching the query were + * received. In case of an error @trips is #NULL. + */ + + +GQuark +lpf_provider_error_quark (void) +{ + return g_quark_from_static_string ("lpf-provider-error-quark"); +} + +/** + * lpf_provider_name: + * @LpfProvider: a #LpfProvider + * + * Returns: transfer-none: the providers name + */ +const char* +lpf_provider_get_name (LpfProvider *self) +{ + g_return_val_if_fail (LPF_IS_PROVIDER (self), NULL); + + return LPF_PROVIDER_GET_INTERFACE (self)->get_name (self); +} + + +/* invoked by LprManager to activate the provider */ +void +lpf_provider_activate (LpfProvider *self, GObject *obj) +{ + LPF_PROVIDER_GET_INTERFACE (self)->activate (self, obj); +} + +/* invoked by LpfManager to activate the provider */ +void +lpf_provider_deactivate (LpfProvider *self, GObject *obj) +{ + g_return_if_fail (LPF_IS_PROVIDER (self)); + + LPF_PROVIDER_GET_INTERFACE (self)->deactivate (self, obj); +} + +/** + * lpf_provider_get_locs: + * @self: a #LpfProvider + * @match: locations to match + * @callback: (scope async): #LpfProviderGotLocsNotify to invoke + * once locations are available + * @user_data: (allow-none): User data for the callback + * + * Initiate a lookup for locations that match @match. Once complete + * @callback is invoked with a #GSList of matched #LpfLocation s. The + * caller is responsible for freeing the locations list via + * #lpf_provider_free_locs. + * + * Returns: 0 on success, -1 on error + */ +gint +lpf_provider_get_locs (LpfProvider *self, const char* match, LpfProviderGotLocsNotify callback, gpointer user_data) +{ + g_return_val_if_fail (LPF_IS_PROVIDER (self), -1); + g_return_val_if_fail (match, -1); + g_return_val_if_fail (callback, -1); + + return LPF_PROVIDER_GET_INTERFACE (self)->get_locs (self, match, callback, user_data); +} + +/** + * lpf_provider_free_locs: + * @self: a #LpfProvider + * @locs: (element-type LpfLoc): A linked list of location + * + * Free the location list + */ +void +lpf_provider_free_locs(LpfProvider *self, GSList *locs) +{ + g_slist_free_full (locs, g_object_unref); +} + +/** + * lpf_provider_get_trips: + * @self: a #LpfProvider + * @start: start of trip location + * @end: end of trip location + * @date: Date and time the trip starts as #GDateTime + * @flags: flags + * @callback: (scope async): #LpfProviderGotTripsNotify to invoke + * once trips are available + * @user_data: (allow-none): User data for the callback + * + * Initiate a lookup for trips starting at the location @start, ending + * at @end and starting (or depending on @flags) ending at @date. + * Once completed @callback is invoked with a #GSList of matched + * trips. The caller is responsible for freeing the locations list via + * #lpf_provider_free_trips. + * + * Returns: 0 on success, -1 on error + */ + +gint +lpf_provider_get_trips (LpfProvider *self, LpfLoc *start, LpfLoc *end, GDateTime *date, guint64 flags, LpfProviderGotLocsNotify callback, gpointer user_data) +{ + g_return_val_if_fail (LPF_IS_PROVIDER (self), -1); + g_return_val_if_fail (start, -1); + g_return_val_if_fail (end, -1); + g_return_val_if_fail (date, -1); + g_return_val_if_fail (callback, -1); + + return LPF_PROVIDER_GET_INTERFACE (self)->get_trips (self, start, end, date, flags, callback, user_data); +} + +static void +lpf_provider_default_init (LpfProviderInterface *iface) +{ + g_object_interface_install_property + (iface, g_param_spec_string (LPF_PROVIDER_PROP_NAME, + "Name", + "Provider Name", + NULL, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS)); +} + + +/** + * lpf_provider_create: (skip) + * + * Create the provider + */ |