/*
* evolution-cal-config-weather.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/
#include <config.h>
#include <glib/gi18n-lib.h>
#include <libebackend/libebackend.h>
#define GWEATHER_I_KNOW_THIS_IS_UNSTABLE
#include <libgweather/location-entry.h>
#undef GWEATHER_I_KNOW_THIS_IS_UNSTABLE
#include <e-util/e-util.h>
#include "e-source-weather.h"
typedef ESourceConfigBackend ECalConfigWeather;
typedef ESourceConfigBackendClass ECalConfigWeatherClass;
/* Module Entry Points */
void e_module_load (GTypeModule *type_module);
void e_module_unload (GTypeModule *type_module);
typedef struct _Context Context;
struct _Context {
GtkWidget *location_entry;
};
/* Forward Declarations */
GType e_cal_config_weather_get_type (void);
G_DEFINE_DYNAMIC_TYPE (
ECalConfigWeather,
e_cal_config_weather,
E_TYPE_SOURCE_CONFIG_BACKEND)
static void
cal_config_weather_context_free (Context *context)
{
g_object_unref (context->location_entry);
g_slice_free (Context, context);
}
static gboolean
cal_config_weather_location_to_string (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data)
{
GWeatherLocation *location;
gchar *string = NULL;
location = g_value_get_boxed (source_value);
if (location != NULL) {
const gchar *code;
gchar *city_name;
code = gweather_location_get_code (location);
city_name = gweather_location_get_city_name (location);
string = g_strdup_printf ("%s/%s", code, city_name);
g_free (city_name);
}
g_value_take_string (target_value, string);
return TRUE;
}
static gboolean
cal_config_weather_string_to_location (GBinding *binding,
const GValue *source_value,
GValue *target_value,
gpointer user_data)
{
GWeatherLocation *world;
GWeatherLocation *match, *start;
const gchar *string;
const gchar *city_name;
const gchar *code;
gchar **tokens;
world = user_data;
string = g_value_get_string (source_value);
if (string == NULL)
return FALSE;
/* String is: STATION-CODE '/' CITY-NAME */
tokens = g_strsplit (string, "/", 2);
if (g_strv_length (tokens) != 2) {
g_strfreev (tokens);
return FALSE;
}
code = tokens[0];
city_name = tokens[1];
match = start = gweather_location_find_by_station_code (world, code);
while (match) {
gchar *cmp_city_name;
/* Does the city name match? */
cmp_city_name = gweather_location_get_city_name (match);
if (g_strcmp0 (city_name, cmp_city_name) == 0) {
g_free (cmp_city_name);
break;
}
g_free (cmp_city_name);
/* No match, try parent */
match = gweather_location_get_parent (match);
}
if (match == NULL) {
/* No exact match, use start instead */
match = start;
}
g_value_set_boxed (target_value, match);
g_strfreev (tokens);
return TRUE;
}
static gboolean
cal_config_weather_allow_creation (ESourceConfigBackend *backend)
{
ESourceConfig *config;
ECalSourceConfig *cal_config;
ECalClientSourceType source_type;
/* No such thing as weather task lists or weather memo lists. */
config = e_source_config_backend_get_config (backend);
cal_config = E_CAL_SOURCE_CONFIG (config);
source_type = e_cal_source_config_get_source_type (cal_config);
return (source_type == E_CAL_CLIENT_SOURCE_TYPE_EVENTS);
}
static void
cal_config_weather_insert_widgets (ESourceConfigBackend *backend,
ESource *scratch_source)
{
ESourceConfig *config;
ESourceExtension *extension;
GWeatherLocation *world;
GtkWidget *widget;
Context *context;
const gchar *extension_name;
const gchar *uid;
context = g_slice_new (Context);
uid = e_source_get_uid (scratch_source);
config = e_source_config_backend_get_config (backend);
g_object_set_data_full (
G_OBJECT (backend), uid, context,
(GDestroyNotify) cal_config_weather_context_free);
world = gweather_location_new_world (TRUE);
e_cal_source_config_add_offline_toggle (
E_CAL_SOURCE_CONFIG (config), scratch_source);
widget = gweather_location_entry_new (world);
e_source_config_insert_widget (
config, scratch_source, _("Location:"), widget);
context->location_entry = g_object_ref (widget);
gtk_widget_show (widget);
e_source_config_add_refresh_interval (config, scratch_source);
extension_name = E_SOURCE_EXTENSION_WEATHER_BACKEND;
extension = e_source_get_extension (scratch_source, extension_name);
g_object_bind_property_full (
extension, "location",
context->location_entry, "location",
G_BINDING_BIDIRECTIONAL |
G_BINDING_SYNC_CREATE,
cal_config_weather_string_to_location,
cal_config_weather_location_to_string,
gweather_location_ref (world),
(GDestroyNotify) gweather_location_unref);
gweather_location_unref (world);
}
static gboolean
cal_config_weather_check_complete (ESourceConfigBackend *backend,
ESource *scratch_source)
{
ESourceWeather *extension;
const gchar *extension_name;
const gchar *location;
extension_name = E_SOURCE_EXTENSION_WEATHER_BACKEND;
extension = e_source_get_extension (scratch_source, extension_name);
location = e_source_weather_get_location (extension);
g_debug ("Location: [%s]", location);
return (location != NULL) && (*location != '\0');
}
static void
e_cal_config_weather_class_init (ESourceConfigBackendClass *class)
{
EExtensionClass *extension_class;
extension_class = E_EXTENSION_CLASS (class);
extension_class->extensible_type = E_TYPE_CAL_SOURCE_CONFIG;
class->parent_uid = "weather-stub";
class->backend_name = "weather";
class->allow_creation = cal_config_weather_allow_creation;
class->insert_widgets = cal_config_weather_insert_widgets;
class->check_complete = cal_config_weather_check_complete;
}
static void
e_cal_config_weather_class_finalize (ESourceConfigBackendClass *class)
{
}
static void
e_cal_config_weather_init (ESourceConfigBackend *backend)
{
}
G_MODULE_EXPORT void
e_module_load (GTypeModule *type_module)
{
e_source_weather_type_register (type_module);
e_cal_config_weather_register_type (type_module);
}
G_MODULE_EXPORT void
e_module_unload (GTypeModule *type_module)
{
}
