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Make user interfaces setup the default history adapter.
2021-10-18, Gary Kramlich
755e1554051c
Make user interfaces setup the default history adapter.
This helps avoid some issues with the unit tests as well as gives us more
flexibility in the future.
Testing Done:
Ran the unit tests without issue. Ran Pidgin 3 with no existing config directory and verified that `history.db` was created properly.
Reviewed at https://reviews.imfreedom.org/r/1033/
/*
* 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
,
};
typedef
struct
{
GListStore
*
store
;
}
PurpleWhiteboardManagerPrivate
;
G_DEFINE_TYPE_WITH_PRIVATE
(
PurpleWhiteboardManager
,
purple_whiteboard_manager
,
G_TYPE_OBJECT
);
static
PurpleWhiteboardManager
*
default_manager
=
NULL
;
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static
void
purple_whiteboard_manager_finalize
(
GObject
*
obj
)
{
PurpleWhiteboardManager
*
manager
=
NULL
;
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
manager
=
PURPLE_WHITEBOARD_MANAGER
(
obj
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
g_clear_object
(
&
priv
->
store
);
G_OBJECT_CLASS
(
purple_whiteboard_manager_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_whiteboard_manager_init
(
PurpleWhiteboardManager
*
manager
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
priv
->
store
=
g_list_store_new
(
PURPLE_TYPE_WHITEBOARD
);
}
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
(
"registered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
G_STRUCT_OFFSET
(
PurpleWhiteboardManagerClass
,
registered
),
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
(
"unregistered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
G_STRUCT_OFFSET
(
PurpleWhiteboardManagerClass
,
unregistered
),
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
);
}
}
void
purple_whiteboard_manager_shutdown
(
void
)
{
g_clear_object
(
&
default_manager
);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleWhiteboardManager
*
purple_whiteboard_manager_get_default
(
void
)
{
return
default_manager
;
}
gboolean
purple_whiteboard_manager_register
(
PurpleWhiteboardManager
*
manager
,
PurpleWhiteboard
*
whiteboard
,
GError
**
error
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
gboolean
found
=
FALSE
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
FALSE
);
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD
(
whiteboard
),
FALSE
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
found
=
g_list_store_find_with_equal_func
(
priv
->
store
,
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_list_store_insert
(
priv
->
store
,
0
,
whiteboard
);
g_signal_emit
(
G_OBJECT
(
manager
),
signals
[
SIG_REGISTERED
],
0
,
whiteboard
);
return
TRUE
;
}
gboolean
purple_whiteboard_manager_unregister
(
PurpleWhiteboardManager
*
manager
,
PurpleWhiteboard
*
whiteboard
,
GError
**
error
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
guint
position
=
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
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
found
=
g_list_store_find_with_equal_func
(
priv
->
store
,
whiteboard
,
(
GEqualFunc
)
purple_whiteboard_equal
,
&
position
);
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
(
G_OBJECT
(
whiteboard
));
g_list_store_remove
(
priv
->
store
,
position
);
g_signal_emit
(
G_OBJECT
(
manager
),
signals
[
SIG_UNREGISTERED
],
0
,
whiteboard
);
g_object_unref
(
G_OBJECT
(
whiteboard
));
return
TRUE
;
}
PurpleWhiteboard
*
purple_whiteboard_manager_find
(
PurpleWhiteboardManager
*
manager
,
const
gchar
*
id
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
guint
idx
,
n
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
NULL
);
g_return_val_if_fail
(
id
!=
NULL
,
NULL
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
n
=
g_list_model_get_n_items
(
G_LIST_MODEL
(
priv
->
store
));
for
(
idx
=
0
;
idx
<
n
;
idx
++
)
{
GObject
*
obj
=
NULL
;
obj
=
g_list_model_get_object
(
G_LIST_MODEL
(
priv
->
store
),
idx
);
if
(
PURPLE_IS_WHITEBOARD
(
obj
))
{
PurpleWhiteboard
*
whiteboard
=
PURPLE_WHITEBOARD
(
obj
);
if
(
purple_strequal
(
id
,
purple_whiteboard_get_id
(
whiteboard
)))
{
return
whiteboard
;
}
}
g_clear_object
(
&
obj
);
}
return
NULL
;
}
void
purple_whiteboard_manager_foreach
(
PurpleWhiteboardManager
*
manager
,
PurpleWhiteboardManagerForeachFunc
func
,
gpointer
data
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
guint
idx
,
n
;
g_return_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
));
g_return_if_fail
(
func
!=
NULL
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
n
=
g_list_model_get_n_items
(
G_LIST_MODEL
(
priv
->
store
));
for
(
idx
=
0
;
idx
<
n
;
idx
++
)
{
gpointer
item
=
g_list_model_get_item
(
G_LIST_MODEL
(
priv
->
store
),
idx
);
func
(
item
,
data
);
g_object_unref
(
item
);
}
}
GListModel
*
purple_whiteboard_manager_get_model
(
PurpleWhiteboardManager
*
manager
)
{
PurpleWhiteboardManagerPrivate
*
priv
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_WHITEBOARD_MANAGER
(
manager
),
NULL
);
priv
=
purple_whiteboard_manager_get_instance_private
(
manager
);
return
G_LIST_MODEL
(
priv
->
store
);
}