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/* foundry-command-provider.c
*
* Copyright 2024 Christian Hergert <chergert@redhat.com>
*
* This library 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 2.1 of the
* License, or (at your option) any later version.
*
* This library 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 General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <glib/gi18n-lib.h>
#include "foundry-command-provider-private.h"
#include "foundry-command-private.h"
/**
* FoundryCommandProvider:
*
* Abstract base class allowing plugins to provide commands.
*/
typedef struct
{
GListStore *store;
} FoundryCommandProviderPrivate;
static void list_model_iface_init (GListModelInterface *iface);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (FoundryCommandProvider, foundry_command_provider, FOUNDRY_TYPE_CONTEXTUAL,
G_ADD_PRIVATE (FoundryCommandProvider)
G_IMPLEMENT_INTERFACE (G_TYPE_LIST_MODEL, list_model_iface_init))
static DexFuture *
foundry_command_provider_real_load (FoundryCommandProvider *self)
{
return dex_future_new_true ();
}
static DexFuture *
foundry_command_provider_real_unload (FoundryCommandProvider *self)
{
return dex_future_new_true ();
}
static void
foundry_command_provider_finalize (GObject *object)
{
FoundryCommandProvider *self = (FoundryCommandProvider *)object;
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
g_clear_object (&priv->store);
G_OBJECT_CLASS (foundry_command_provider_parent_class)->finalize (object);
}
static void
foundry_command_provider_class_init (FoundryCommandProviderClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = foundry_command_provider_finalize;
klass->load = foundry_command_provider_real_load;
klass->unload = foundry_command_provider_real_unload;
}
static void
foundry_command_provider_init (FoundryCommandProvider *self)
{
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
priv->store = g_list_store_new (FOUNDRY_TYPE_COMMAND);
g_signal_connect_object (priv->store,
"items-changed",
G_CALLBACK (g_list_model_items_changed),
self,
G_CONNECT_SWAPPED);
}
void
foundry_command_provider_command_added (FoundryCommandProvider *self,
FoundryCommand *command)
{
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
g_return_if_fail (FOUNDRY_IS_COMMAND_PROVIDER (self));
g_return_if_fail (FOUNDRY_IS_COMMAND (command));
_foundry_command_set_provider (command, self);
g_list_store_append (priv->store, command);
}
void
foundry_command_provider_command_removed (FoundryCommandProvider *self,
FoundryCommand *command)
{
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
guint n_items;
g_return_if_fail (FOUNDRY_IS_COMMAND_PROVIDER (self));
g_return_if_fail (FOUNDRY_IS_COMMAND (command));
n_items = g_list_model_get_n_items (G_LIST_MODEL (priv->store));
for (guint i = 0; i < n_items; i++)
{
g_autoptr(FoundryCommand) element = g_list_model_get_item (G_LIST_MODEL (priv->store), i);
if (element == command)
{
g_list_store_remove (priv->store, i);
_foundry_command_set_provider (command, NULL);
return;
}
}
g_critical ("%s did not contain command %s at %p",
G_OBJECT_TYPE_NAME (self),
G_OBJECT_TYPE_NAME (command),
command);
}
static GType
foundry_command_provider_get_item_type (GListModel *model)
{
return FOUNDRY_TYPE_COMMAND;
}
static guint
foundry_command_provider_get_n_items (GListModel *model)
{
FoundryCommandProvider *self = FOUNDRY_COMMAND_PROVIDER (model);
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
return g_list_model_get_n_items (G_LIST_MODEL (priv->store));
}
static gpointer
foundry_command_provider_get_item (GListModel *model,
guint position)
{
FoundryCommandProvider *self = FOUNDRY_COMMAND_PROVIDER (model);
FoundryCommandProviderPrivate *priv = foundry_command_provider_get_instance_private (self);
return g_list_model_get_item (G_LIST_MODEL (priv->store), position);
}
static void
list_model_iface_init (GListModelInterface *iface)
{
iface->get_item_type = foundry_command_provider_get_item_type;
iface->get_n_items = foundry_command_provider_get_n_items;
iface->get_item = foundry_command_provider_get_item;
}
DexFuture *
foundry_command_provider_load (FoundryCommandProvider *self)
{
g_return_val_if_fail (FOUNDRY_IS_COMMAND_PROVIDER (self), NULL);
return FOUNDRY_COMMAND_PROVIDER_GET_CLASS (self)->load (self);
}
DexFuture *
foundry_command_provider_unload (FoundryCommandProvider *self)
{
g_return_val_if_fail (FOUNDRY_IS_COMMAND_PROVIDER (self), NULL);
return FOUNDRY_COMMAND_PROVIDER_GET_CLASS (self)->unload (self);
}
/**
* foundry_command_provider_dup_name:
* @self: a #FoundryCommandProvider
*
* Gets a name for the provider that is expected to be displayed to
* users such as "Flatpak".
*
* Returns: (transfer full): the name of the provider
*/
char *
foundry_command_provider_dup_name (FoundryCommandProvider *self)
{
char *ret = NULL;
g_return_val_if_fail (FOUNDRY_IS_COMMAND_PROVIDER (self), NULL);
if (FOUNDRY_COMMAND_PROVIDER_GET_CLASS (self)->dup_name)
ret = FOUNDRY_COMMAND_PROVIDER_GET_CLASS (self)->dup_name (self);
if (ret == NULL)
ret = g_strdup (G_OBJECT_TYPE_NAME (self));
return g_steal_pointer (&ret);
}
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