pidgin/pidgin
Clone
Summary
Browse
Changes
Graph
Use GListModel API for request fields in libpurple
14 months ago, Elliott Sales de Andrade
4a65f0fbc3dc
Use GListModel API for request fields in libpurple
Testing Done:
Compiled only.
Reviewed at https://reviews.imfreedom.org/r/2357/
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include
<glib/gi18n-lib.h>
#include
"purplewhiteboardmanager.h"
#include
"purpleprivate.h"
enum
{
SIG_REGISTERED
,
SIG_UNREGISTERED
,
N_SIGNALS
,
};
static
guint
signals
[
N_SIGNALS
]
=
{
0
,
};
struct
_PurpleWhiteboardManager
{
GObject
parent
;
GPtrArray
*
whiteboards
;
};
static
PurpleWhiteboardManager
*
default_manager
=
NULL
;
/******************************************************************************
* GListModel Implementation
*****************************************************************************/
static
GType
purple_whiteboard_manager_get_item_type
(
G_GNUC_UNUSED
GListModel
*
list
)
{
return
PURPLE_TYPE_WHITEBOARD
;
}
static
guint
purple_whiteboard_manager_get_n_items
(
GListModel
*
list
)
{
PurpleWhiteboardManager
*
manager
=
PURPLE_WHITEBOARD_MANAGER
(
list
);
return
manager
->
whiteboards
->
len
;
}
static
gpointer
purple_whiteboard_manager_get_item
(
GListModel
*
list
,
guint
position
)
{
PurpleWhiteboardManager
*
manager
=
PURPLE_WHITEBOARD_MANAGER
(
list
);
PurpleWhiteboard
*
whiteboard
=
NULL
;
if
(
position
<
manager
->
whiteboards
->
len
)
{
whiteboard
=
g_ptr_array_index
(
manager
->
whiteboards
,
position
);
g_object_ref
(
whiteboard
);
}
return
whiteboard
;
}
static
void
purple_whiteboard_manager_list_model_init
(
GListModelInterface
*
iface
)
{
iface
->
get_item_type
=
purple_whiteboard_manager_get_item_type
;
iface
->
get_n_items
=
purple_whiteboard_manager_get_n_items
;
iface
->
get_item
=
purple_whiteboard_manager_get_item
;
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
G_DEFINE_TYPE_EXTENDED
(
PurpleWhiteboardManager
,
purple_whiteboard_manager
,
G_TYPE_OBJECT
,
G_TYPE_FLAG_FINAL
,
G_IMPLEMENT_INTERFACE
(
G_TYPE_LIST_MODEL
,
purple_whiteboard_manager_list_model_init
));
static
void
purple_whiteboard_manager_finalize
(
GObject
*
obj
)
{
PurpleWhiteboardManager
*
manager
=
NULL
;
manager
=
PURPLE_WHITEBOARD_MANAGER
(
obj
);
g_ptr_array_free
(
manager
->
whiteboards
,
TRUE
);
manager
->
whiteboards
=
NULL
;
G_OBJECT_CLASS
(
purple_whiteboard_manager_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_whiteboard_manager_init
(
PurpleWhiteboardManager
*
manager
)
{
manager
->
whiteboards
=
g_ptr_array_new_full
(
0
,
g_object_unref
);
}
static
void
purple_whiteboard_manager_class_init
(
PurpleWhiteboardManagerClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
finalize
=
purple_whiteboard_manager_finalize
;
/**
* PurpleWhiteboardManager::registered:
* @manager: The #PurpleWhiteboardManager instance.
* @whiteboard: The #PurpleWhiteboard that was registered.
*
* Emitted after @whiteboard has been registered in @manager.
*
* Since: 3.0.0
*/
signals
[
SIG_REGISTERED
]
=
g_signal_new_class_handler
(
"registered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
1
,
PURPLE_TYPE_WHITEBOARD
);
/**
* PurpleWhiteboardManager::unregistered:
* @manager: The #PurpleWhiteboardManager instance.
* @whiteboard: The #PurpleWhiteboard that was unregistered.
*
* Emitted after @whiteboard has been unregistered from @manager.
*
* Since: 3.0.0
*/
signals
[
SIG_UNREGISTERED
]
=
g_signal_new_class_handler
(
"unregistered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
1
,
PURPLE_TYPE_WHITEBOARD
);
}
/******************************************************************************
* Private API
*****************************************************************************/
void
purple_whiteboard_manager_startup
(
void
)
{
if
(
default_manager
==
NULL
)
{
default_manager
=
g_object_new
(
PURPLE_TYPE_WHITEBOARD_MANAGER
,
NULL
);
g_object_add_weak_pointer
(
G_OBJECT
(
default_manager
),
(
gpointer
*
)
&
default_manager
);
}
}
void
purple_whiteboard_manager_shutdown
(
void
)
{
g_clear_object
(
&
default_manager
);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleWhiteboardManager
*
purple_whiteboard_manager_get_default
(
void
)
{
return
default_manager
;
}
GListModel
*
purple_whiteboard_manager_get_default_as_model
(
void
)
{
if
(
PURPLE_IS_WHITEBOARD_MANAGER
(
default_manager
))
{
return
G_LIST_MODEL
(
default_manager
);
}
return
NULL
;
}
gboolean
purple_whiteboard_manager_register
(
PurpleWhiteboardManager
*
manager
,
PurpleWhiteboard
*
whiteboard
,
GError
**
error
)
{
gboolean
found
=
FALSE
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
FALSE
);
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD
(
whiteboard
),
FALSE
);
found
=
g_ptr_array_find_with_equal_func
(
manager
->
whiteboards
,
whiteboard
,
(
GEqualFunc
)
purple_whiteboard_equal
,
NULL
);
if
(
found
)
{
g_set_error
(
error
,
PURPLE_WHITEBOARD_MANAGER_DOMAIN
,
0
,
_
(
"whiteboard %s is already registered"
),
purple_whiteboard_get_id
(
whiteboard
));
return
FALSE
;
}
g_ptr_array_add
(
manager
->
whiteboards
,
g_object_ref
(
whiteboard
));
g_signal_emit
(
manager
,
signals
[
SIG_REGISTERED
],
0
,
whiteboard
);
return
TRUE
;
}
gboolean
purple_whiteboard_manager_unregister
(
PurpleWhiteboardManager
*
manager
,
PurpleWhiteboard
*
whiteboard
,
GError
**
error
)
{
guint
index
=
0
;
gboolean
found
=
FALSE
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
FALSE
);
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD
(
whiteboard
),
FALSE
);
found
=
g_ptr_array_find_with_equal_func
(
manager
->
whiteboards
,
whiteboard
,
(
GEqualFunc
)
purple_whiteboard_equal
,
&
index
);
if
(
!
found
)
{
g_set_error
(
error
,
PURPLE_WHITEBOARD_MANAGER_DOMAIN
,
0
,
_
(
"whiteboard %s is not registered"
),
purple_whiteboard_get_id
(
whiteboard
));
return
FALSE
;
}
/* Temporarily ref whiteboard so we can pass it along to the signal
* callbacks.
*/
g_object_ref
(
whiteboard
);
g_ptr_array_remove_index
(
manager
->
whiteboards
,
index
);
g_signal_emit
(
manager
,
signals
[
SIG_UNREGISTERED
],
0
,
whiteboard
);
g_object_unref
(
whiteboard
);
return
TRUE
;
}
PurpleWhiteboard
*
purple_whiteboard_manager_find
(
PurpleWhiteboardManager
*
manager
,
const
gchar
*
id
)
{
PurpleWhiteboard
*
needle
=
NULL
;
gboolean
found
=
FALSE
;
guint
index
=
0
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
NULL
);
g_return_val_if_fail
(
id
!=
NULL
,
NULL
);
needle
=
g_object_new
(
PURPLE_TYPE_WHITEBOARD
,
"id"
,
id
,
NULL
);
found
=
g_ptr_array_find_with_equal_func
(
manager
->
whiteboards
,
needle
,
(
GEqualFunc
)
purple_whiteboard_equal
,
&
index
);
g_clear_object
(
&
needle
);
if
(
found
)
{
return
g_ptr_array_index
(
manager
->
whiteboards
,
index
);
}
return
NULL
;
}