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Make PurpleIRCv3Connection Derivable
15 months ago, Gary Kramlich
7af8ab97086d
Make PurpleIRCv3Connection Derivable
This is going to be necessary for the protocol plugin to be subclassed.
Testing Done:
Compiled and connected to my local ergo instance.
Reviewed at https://reviews.imfreedom.org/r/2187/
/*
* 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
;
}