project: Move a few classes to core/
This commit is contained in:
Georges Basile Stavracas Neto
@@ -0,0 +1,605 @@
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/* gcal-calendar.c
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*
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* Copyright 2019 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "GcalCalendar"
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#include "gcal-debug.h"
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#include "gcal-calendar.h"
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struct _GcalCalendar
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{
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GObject parent;
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GdkRGBA color;
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ESource *source;
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ECalClient *client;
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gboolean read_only;
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guint color_changed_handler_id;
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guint name_changed_handler_id;
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guint readonly_changed_handler_id;
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guint visible_changed_handler_id;
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gboolean initialized;
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};
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static void g_initable_iface_init (GInitableIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GcalCalendar, gcal_calendar, G_TYPE_OBJECT,
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G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, g_initable_iface_init)
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G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, NULL))
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G_DEFINE_QUARK (GcalCalendar, gcal_calendar_error);
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enum
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{
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PROP_0,
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PROP_CLIENT,
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PROP_COLOR,
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PROP_ID,
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PROP_NAME,
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PROP_READ_ONLY,
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PROP_SOURCE,
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PROP_VISIBLE,
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N_PROPS
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};
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static GParamSpec *properties [N_PROPS];
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/*
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* Auxiliary methods
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*/
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static void
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update_color (GcalCalendar *self)
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{
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ESourceSelectable *selectable_extension;
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const gchar *color;
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selectable_extension = e_source_get_extension (self->source, E_SOURCE_EXTENSION_CALENDAR);
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color = e_source_selectable_get_color (selectable_extension);
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if (!gdk_rgba_parse (&self->color, color))
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gdk_rgba_parse (&self->color, "#ffffff");
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}
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/*
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* Callbacks
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*/
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static void
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on_source_color_changed_cb (ESourceSelectable *source,
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GParamSpec *pspec,
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GcalCalendar *self)
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{
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update_color (self);
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_NAME]);
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}
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static void
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on_source_name_changed_cb (ESource *source,
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GParamSpec *pspec,
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GcalCalendar *self)
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{
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_NAME]);
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}
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static void
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on_client_readonly_changed_cb (EClient *client,
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GParamSpec *pspec,
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GcalCalendar *self)
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{
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_READ_ONLY]);
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}
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static void
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on_source_visible_changed_cb (ESourceSelectable *source,
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GParamSpec *pspec,
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GcalCalendar *self)
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{
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_VISIBLE]);
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}
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/*
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* GInitable iface
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*/
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static gboolean
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gcal_calendar_initable_init (GInitable *initable,
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GCancellable *cancellable,
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GError **error)
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{
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g_autoptr (EClient) client = NULL;
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g_autoptr (GError) local_error = NULL;
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ESourceSelectable *selectable_extension;
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GcalCalendar *self;
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GCAL_ENTRY;
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self = GCAL_CALENDAR (initable);
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g_assert (!self->initialized);
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self->initialized = TRUE;
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if (!e_source_has_extension (self->source, E_SOURCE_EXTENSION_CALENDAR))
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{
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g_set_error (error,
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GCAL_CALENDAR_ERROR,
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GCAL_CALENDAR_ERROR_NOT_CALENDAR,
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"ESource is not a calendar");
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GCAL_RETURN (FALSE);
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}
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selectable_extension = e_source_get_extension (self->source, E_SOURCE_EXTENSION_CALENDAR);
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update_color (self);
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self->color_changed_handler_id = g_signal_connect (selectable_extension,
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"notify::color",
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G_CALLBACK (on_source_color_changed_cb),
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self);
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self->visible_changed_handler_id = g_signal_connect (selectable_extension,
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"notify::selected",
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G_CALLBACK (on_source_visible_changed_cb),
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self);
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self->name_changed_handler_id = g_signal_connect (self->source,
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"notify::display-name",
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G_CALLBACK (on_source_name_changed_cb),
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self);
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/* 15s is arbitrary, but very rarely this will be reached */
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client = e_cal_client_connect_sync (self->source,
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E_CAL_CLIENT_SOURCE_TYPE_EVENTS,
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15,
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cancellable,
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&local_error);
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if (local_error)
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{
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g_propagate_error (error, local_error);
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GCAL_RETURN (FALSE);
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}
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g_assert (E_IS_CAL_CLIENT (client));
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self->client = E_CAL_CLIENT (client);
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self->readonly_changed_handler_id = g_signal_connect (client,
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"notify::readonly",
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G_CALLBACK (on_client_readonly_changed_cb),
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self);
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GCAL_RETURN (TRUE);
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}
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static void
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g_initable_iface_init (GInitableIface *iface)
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{
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iface->init = gcal_calendar_initable_init;
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}
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/*
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* GObject overrides
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*/
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static void
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gcal_calendar_finalize (GObject *object)
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{
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GcalCalendar *self = (GcalCalendar *)object;
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g_signal_handler_disconnect (self->source, self->color_changed_handler_id);
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self->color_changed_handler_id = 0;
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g_signal_handler_disconnect (self->source, self->name_changed_handler_id);
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self->name_changed_handler_id = 0;
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g_signal_handler_disconnect (self->client, self->readonly_changed_handler_id);
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self->readonly_changed_handler_id = 0;
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g_clear_object (&self->client);
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g_clear_object (&self->source);
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G_OBJECT_CLASS (gcal_calendar_parent_class)->finalize (object);
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}
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static void
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gcal_calendar_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GcalCalendar *self = GCAL_CALENDAR (object);
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switch (prop_id)
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{
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case PROP_CLIENT:
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g_value_set_object (value, self->client);
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break;
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case PROP_COLOR:
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g_value_set_boxed (value, &self->color);
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break;
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case PROP_ID:
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g_value_set_string (value, gcal_calendar_get_id (self));
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break;
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case PROP_NAME:
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g_value_set_string (value, e_source_get_display_name (self->source));
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break;
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case PROP_READ_ONLY:
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g_value_set_boolean (value, gcal_calendar_is_read_only (self));
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break;
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case PROP_SOURCE:
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g_value_set_object (value, self->source);
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break;
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case PROP_VISIBLE:
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g_value_set_boolean (value, gcal_calendar_get_visible (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_calendar_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GcalCalendar *self = GCAL_CALENDAR (object);
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switch (prop_id)
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{
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case PROP_CLIENT:
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g_assert_not_reached ();
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break;
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case PROP_COLOR:
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gcal_calendar_set_color (self, g_value_get_boxed (value));
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break;
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case PROP_ID:
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g_assert_not_reached ();
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break;
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case PROP_NAME:
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gcal_calendar_set_name (self, g_value_get_string (value));
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break;
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case PROP_READ_ONLY:
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g_assert_not_reached ();
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break;
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case PROP_SOURCE:
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g_assert (self->source == NULL);
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self->source = g_value_dup_object (value);
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break;
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case PROP_VISIBLE:
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gcal_calendar_set_visible (self, g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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gcal_calendar_class_init (GcalCalendarClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gcal_calendar_finalize;
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object_class->get_property = gcal_calendar_get_property;
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object_class->set_property = gcal_calendar_set_property;
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properties[PROP_CLIENT] = g_param_spec_object ("client",
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"Calendar client",
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"Calendar client",
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E_TYPE_CAL_CLIENT,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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properties[PROP_COLOR] = g_param_spec_boxed ("color",
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"Color",
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"Color of the calendar",
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GDK_TYPE_RGBA,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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properties[PROP_ID] = g_param_spec_string ("id",
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"Identifier",
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"Unique identifier of the calendar",
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NULL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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properties[PROP_NAME] = g_param_spec_string ("name",
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"Name",
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"Name of the calendar",
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NULL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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properties[PROP_READ_ONLY] = g_param_spec_boolean ("read-only",
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"Read-only",
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"Whether the calendar is read-only or not",
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FALSE,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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properties[PROP_SOURCE] = g_param_spec_object ("source",
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"Source",
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"Source",
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E_TYPE_SOURCE,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
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properties[PROP_VISIBLE] = g_param_spec_boolean ("visible",
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"Visible",
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"Whether the calendar is visible",
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FALSE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, N_PROPS, properties);
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}
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static void
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gcal_calendar_init (GcalCalendar *self)
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{
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}
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/**
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* gcal_calendar_new:
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* @source: an #ESource
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* @cancellable: (nullable): a cancellable
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* @callback:
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* @user_data:
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*
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* Asynchronously creates and initializes a #GcalCalendar
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* from @source.
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*/
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void
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gcal_calendar_new (ESource *source,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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return g_async_initable_new_async (GCAL_TYPE_CALENDAR,
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G_PRIORITY_DEFAULT,
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cancellable,
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callback,
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user_data,
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"source", source,
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NULL);
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}
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/**
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* @result:
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* @error: (nullable): return location for a #GError
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*
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* Finishes the operation started by gcal_calendar_new().
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*
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* Returns: (transfer full)(nullable): a #GcalCalendar
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*/
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GcalCalendar*
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gcal_calendar_new_finish (GAsyncResult *result,
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GError **error)
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{
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g_autoptr (GObject) source_object = NULL;
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g_autoptr (GObject) result_object = NULL;
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g_return_val_if_fail (G_IS_TASK (result), NULL);
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g_return_val_if_fail (!error || !*error, NULL);
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source_object = g_async_result_get_source_object (result);
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g_assert (source_object != NULL);
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result_object = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object),
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result,
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error);
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return (GcalCalendar*) g_steal_pointer (&result_object);
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}
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/**
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* gcal_calendar_get_color:
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* @self: a #GcalCalendar
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*
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* Retrieves the color of @self.
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*
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* Returns: (transfer none): a #GdkRGBA
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*/
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const GdkRGBA*
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gcal_calendar_get_color (GcalCalendar *self)
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{
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g_return_val_if_fail (GCAL_IS_CALENDAR (self), NULL);
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return &self->color;
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}
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/**
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* gcal_calendar_set_color:
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* @self: a #GcalCalendar
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* @color: the new color
|
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*
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* Sets the color of @self.
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*/
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void
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gcal_calendar_set_color (GcalCalendar *self,
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const GdkRGBA *color)
|
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{
|
||||
g_autofree gchar *color_string = NULL;
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ESourceSelectable *selectable_extension;
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g_return_if_fail (GCAL_IS_CALENDAR (self));
|
||||
g_return_if_fail (color != NULL);
|
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|
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if (gdk_rgba_equal (&self->color, color))
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return;
|
||||
|
||||
self->color = *color;
|
||||
|
||||
color_string = gdk_rgba_to_string (color);
|
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selectable_extension = e_source_get_extension (self->source, E_SOURCE_EXTENSION_CALENDAR);
|
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e_source_selectable_set_color (selectable_extension, color_string);
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|
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_COLOR]);
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}
|
||||
|
||||
/**
|
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* gcal_calendar_get_id:
|
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* @self: a #GcalCalendar
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||||
*
|
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* Retrieves the unique identifier of @self.
|
||||
*
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||||
* Returns: (transfer none): a string
|
||||
*/
|
||||
const gchar*
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||||
gcal_calendar_get_id (GcalCalendar *self)
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{
|
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g_return_val_if_fail (GCAL_IS_CALENDAR (self), NULL);
|
||||
|
||||
return e_source_get_uid (self->source);
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_get_name:
|
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* @self: a #GcalCalendar
|
||||
*
|
||||
* Retrieves the user-visible name of @self.
|
||||
*
|
||||
* Returns: (transfer none)(nullable): a string
|
||||
*/
|
||||
const gchar*
|
||||
gcal_calendar_get_name (GcalCalendar *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_CALENDAR (self), NULL);
|
||||
|
||||
return e_source_get_display_name (self->source);
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_set_name:
|
||||
* @self: a #GcalCalendar
|
||||
* @name: new user-visible name
|
||||
*
|
||||
* Sets the user-visible name of @self.
|
||||
*/
|
||||
void
|
||||
gcal_calendar_set_name (GcalCalendar *self,
|
||||
const gchar *name)
|
||||
{
|
||||
g_return_if_fail (GCAL_IS_CALENDAR (self));
|
||||
|
||||
e_source_set_display_name (self->source, name);
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_NAME]);
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_is_read_only:
|
||||
* @self: a #GcalCalendar
|
||||
*
|
||||
* Retrieves whether @self is read-only or not.
|
||||
*
|
||||
* Returns: %TRUE if @self is read-only, %FALSE otherwise
|
||||
*/
|
||||
gboolean
|
||||
gcal_calendar_is_read_only (GcalCalendar *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_CALENDAR (self), FALSE);
|
||||
|
||||
return e_client_is_readonly (E_CLIENT (self->client));
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_get_source:
|
||||
* @self: a #GcalCalendar
|
||||
*
|
||||
* Retrieves the #ESource that is backing @self.
|
||||
*
|
||||
* Returns: (transfer none): an #ESource
|
||||
*/
|
||||
ESource*
|
||||
gcal_calendar_get_source (GcalCalendar *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_CALENDAR (self), NULL);
|
||||
|
||||
return self->source;
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_get_client:
|
||||
* @self: a #GcalCalendar
|
||||
*
|
||||
* Retrieves the #ECalClient that is backing @self.
|
||||
*
|
||||
* Returns: (transfer none): an #ECalClient
|
||||
*/
|
||||
ECalClient*
|
||||
gcal_calendar_get_client (GcalCalendar *self)
|
||||
{
|
||||
g_return_val_if_fail (GCAL_IS_CALENDAR (self), NULL);
|
||||
|
||||
return self->client;
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_get_visible:
|
||||
* @self: a #GcalCalendar
|
||||
*
|
||||
* Retrieves whether @self is visible to the user or not.
|
||||
*
|
||||
* Returns: %TRUE if @self is visible, %FALSE otherwise
|
||||
*/
|
||||
gboolean
|
||||
gcal_calendar_get_visible (GcalCalendar *self)
|
||||
{
|
||||
ESourceSelectable *selectable_extension;
|
||||
|
||||
g_return_val_if_fail (GCAL_IS_CALENDAR (self), FALSE);
|
||||
|
||||
selectable_extension = e_source_get_extension (self->source, E_SOURCE_EXTENSION_CALENDAR);
|
||||
return e_source_selectable_get_selected (selectable_extension);
|
||||
}
|
||||
|
||||
/**
|
||||
* gcal_calendar_set_visible:
|
||||
* @self: a #GcalCalendar
|
||||
* @visible: visibility of the calendar
|
||||
*
|
||||
* Sets whether @self is visible or not.
|
||||
*/
|
||||
void
|
||||
gcal_calendar_set_visible (GcalCalendar *self,
|
||||
gboolean visible)
|
||||
{
|
||||
ESourceSelectable *selectable_extension;
|
||||
|
||||
g_return_if_fail (GCAL_IS_CALENDAR (self));
|
||||
|
||||
selectable_extension = e_source_get_extension (self->source, E_SOURCE_EXTENSION_CALENDAR);
|
||||
e_source_selectable_set_selected (selectable_extension, visible);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user