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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
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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
"purplerequestgroup.h"
#include
"purplerequestpage.h"
#include
"purpleprivate.h"
struct
_PurpleRequestGroup
{
GObject
parent
;
PurpleRequestPage
*
page
;
char
*
title
;
GList
*
fields
;
GHashTable
*
invalid_fields
;
};
enum
{
PROP_0
,
PROP_TITLE
,
PROP_VALID
,
N_PROPERTIES
,
};
static
GParamSpec
*
properties
[
N_PROPERTIES
]
=
{
NULL
,
};
/******************************************************************************
* Helpers
*****************************************************************************/
static
void
purple_request_group_set_title
(
PurpleRequestGroup
*
group
,
const
char
*
title
)
{
g_free
(
group
->
title
);
group
->
title
=
g_strdup
(
title
);
g_object_notify_by_pspec
(
G_OBJECT
(
group
),
properties
[
PROP_TITLE
]);
}
/******************************************************************************
* Callbacks
*****************************************************************************/
static
void
purple_request_group_notify_field_cb
(
GObject
*
obj
,
G_GNUC_UNUSED
GParamSpec
*
pspec
,
gpointer
data
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
data
);
PurpleRequestField
*
field
=
PURPLE_REQUEST_FIELD
(
obj
);
gboolean
before
,
after
;
before
=
purple_request_group_is_valid
(
group
);
if
(
purple_request_field_is_valid
(
field
,
NULL
))
{
g_hash_table_remove
(
group
->
invalid_fields
,
field
);
}
else
{
g_hash_table_add
(
group
->
invalid_fields
,
field
);
}
after
=
purple_request_group_is_valid
(
group
);
if
(
before
!=
after
)
{
g_object_notify_by_pspec
(
G_OBJECT
(
group
),
properties
[
PROP_VALID
]);
}
}
/******************************************************************************
* GListModel Implementation
*****************************************************************************/
static
GType
purple_request_group_get_item_type
(
G_GNUC_UNUSED
GListModel
*
model
)
{
return
PURPLE_TYPE_REQUEST_FIELD
;
}
static
guint
purple_request_group_get_n_items
(
GListModel
*
model
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
model
);
return
g_list_length
(
group
->
fields
);
}
static
gpointer
purple_request_group_get_item
(
GListModel
*
model
,
guint
index
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
model
);
PurpleRequestField
*
field
=
NULL
;
field
=
g_list_nth_data
(
group
->
fields
,
index
);
if
(
PURPLE_IS_REQUEST_FIELD
(
field
))
{
g_object_ref
(
field
);
}
return
field
;
}
static
void
purple_request_group_list_model_init
(
GListModelInterface
*
iface
)
{
iface
->
get_item_type
=
purple_request_group_get_item_type
;
iface
->
get_item
=
purple_request_group_get_item
;
iface
->
get_n_items
=
purple_request_group_get_n_items
;
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
G_DEFINE_TYPE_WITH_CODE
(
PurpleRequestGroup
,
purple_request_group
,
G_TYPE_OBJECT
,
G_IMPLEMENT_INTERFACE
(
G_TYPE_LIST_MODEL
,
purple_request_group_list_model_init
))
static
void
purple_request_group_get_property
(
GObject
*
obj
,
guint
param_id
,
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
obj
);
switch
(
param_id
)
{
case
PROP_TITLE
:
g_value_set_string
(
value
,
purple_request_group_get_title
(
group
));
break
;
case
PROP_VALID
:
g_value_set_boolean
(
value
,
purple_request_group_is_valid
(
group
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_request_group_set_property
(
GObject
*
obj
,
guint
param_id
,
const
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
obj
);
switch
(
param_id
)
{
case
PROP_TITLE
:
purple_request_group_set_title
(
group
,
g_value_get_string
(
value
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_request_group_finalize
(
GObject
*
obj
)
{
PurpleRequestGroup
*
group
=
PURPLE_REQUEST_GROUP
(
obj
);
g_free
(
group
->
title
);
g_list_free_full
(
group
->
fields
,
g_object_unref
);
g_clear_pointer
(
&
group
->
invalid_fields
,
g_hash_table_destroy
);
G_OBJECT_CLASS
(
purple_request_group_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_request_group_init
(
PurpleRequestGroup
*
group
)
{
group
->
invalid_fields
=
g_hash_table_new
(
g_direct_hash
,
g_direct_equal
);
}
static
void
purple_request_group_class_init
(
PurpleRequestGroupClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
finalize
=
purple_request_group_finalize
;
obj_class
->
get_property
=
purple_request_group_get_property
;
obj_class
->
set_property
=
purple_request_group_set_property
;
/**
* PurpleRequestGroup:title:
*
* The title of the field group.
*
* Since: 3.0.0
*/
properties
[
PROP_TITLE
]
=
g_param_spec_string
(
"title"
,
"title"
,
"The title of the field group."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleRequestGroup:valid:
*
* Whether all fields in a group are valid.
*
* Since: 3.0.0
*/
properties
[
PROP_VALID
]
=
g_param_spec_boolean
(
"valid"
,
"valid"
,
"Whether all fields in a group are valid."
,
TRUE
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
g_object_class_install_properties
(
obj_class
,
N_PROPERTIES
,
properties
);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleRequestGroup
*
purple_request_group_new
(
const
char
*
title
)
{
return
g_object_new
(
PURPLE_TYPE_REQUEST_GROUP
,
"title"
,
title
,
NULL
);
}
void
_purple_request_group_set_page
(
PurpleRequestGroup
*
group
,
PurpleRequestPage
*
page
)
{
g_return_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
));
group
->
page
=
page
;
}
void
purple_request_group_add_field
(
PurpleRequestGroup
*
group
,
PurpleRequestField
*
field
)
{
guint
position
;
g_return_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
));
g_return_if_fail
(
PURPLE_IS_REQUEST_FIELD
(
field
));
position
=
g_list_length
(
group
->
fields
);
group
->
fields
=
g_list_append
(
group
->
fields
,
field
);
purple_request_group_notify_field_cb
(
G_OBJECT
(
field
),
NULL
,
group
);
g_signal_connect
(
field
,
"notify::valid"
,
G_CALLBACK
(
purple_request_group_notify_field_cb
),
group
);
_purple_request_field_set_group
(
field
,
group
);
g_list_model_items_changed
(
G_LIST_MODEL
(
group
),
position
,
0
,
1
);
}
const
char
*
purple_request_group_get_title
(
PurpleRequestGroup
*
group
)
{
g_return_val_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
),
NULL
);
return
group
->
title
;
}
GList
*
purple_request_group_get_fields
(
PurpleRequestGroup
*
group
)
{
g_return_val_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
),
NULL
);
return
group
->
fields
;
}
PurpleRequestPage
*
purple_request_group_get_page
(
PurpleRequestGroup
*
group
)
{
g_return_val_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
),
NULL
);
return
group
->
page
;
}
gboolean
purple_request_group_is_valid
(
PurpleRequestGroup
*
group
)
{
g_return_val_if_fail
(
PURPLE_IS_REQUEST_GROUP
(
group
),
FALSE
);
return
g_hash_table_size
(
group
->
invalid_fields
)
==
0
;
}