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add GSimpleActionGroup

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and a simple test
This commit is contained in:
Ryan Lortie 2010-08-18 02:15:09 -04:00
parent 972c563f23
commit 5db9e5ad58
9 changed files with 554 additions and 0 deletions
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1
docs/reference/gio/gio-docs.xml
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@ -163,6 +163,7 @@
<chapter id="application">
<title>Application support</title>
<xi:include href="xml/gactiongroup.xml"/>
<xi:include href="xml/gsimpleactiongroup.xml"/>
<xi:include href="xml/gaction.xml"/>
<xi:include href="xml/gapplication.xml"/>
</chapter>

28
docs/reference/gio/gio-sections.txt
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@ -2738,3 +2738,31 @@ G_ACTION_GET_CLASS
G_IS_ACTION_CLASS
G_ACTION
</SECTION>
<SECTION>
<FILE>gsimpleactiongroup</FILE>
<TITLE>GSimpleActionGroup</TITLE>
GSimpleActionGroup
<SUBSECTION>
g_simple_action_group_new
<SUBSECTION>
g_simple_action_group_lookup
g_simple_action_group_insert
g_simple_action_group_remove
<SUBSECTION>
g_simple_action_group_set_enabled
<SUBSECTION Standard>
GSimpleActionGroupClass
GSimpleActionGroupPrivate
g_simple_action_group_get_type
G_TYPE_SIMPLE_ACTION_GROUP
G_IS_SIMPLE_ACTION_GROUP
G_SIMPLE_ACTION_GROUP_CLASS
G_SIMPLE_ACTION_GROUP_GET_CLASS
G_IS_SIMPLE_ACTION_GROUP_CLASS
G_SIMPLE_ACTION_GROUP
</SECTION>

1
docs/reference/gio/gio.types
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@ -1,5 +1,6 @@
g_action_get_type
g_action_group_get_type
g_simple_action_group_get_type
g_app_info_create_flags_get_type
g_app_info_get_type
g_app_launch_context_get_type

2
gio/Makefile.am
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@ -130,11 +130,13 @@ settings_sources = \
application_headers = \
gactiongroup.h \
gsimpleactiongroup.h \
gaction.h \
gapplication.h
application_sources = \
gactiongroup.c \
gsimpleactiongroup.c \
gaction.c \
gapplication.c

1
gio/gio.h
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@ -30,6 +30,7 @@
#include <gio/gappinfo.h>
#include <gio/gaction.h>
#include <gio/gactiongroup.h>
#include <gio/gsimpleactiongroup.h>
#include <gio/gapplication.h>
#include <gio/gasyncinitable.h>
#include <gio/gasyncresult.h>

1
gio/giotypes.h
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@ -47,6 +47,7 @@ typedef struct _GSimplePermission GSimplePermission;
typedef struct _GZlibCompressor GZlibCompressor;
typedef struct _GZlibDecompressor GZlibDecompressor;
typedef struct _GSimpleActionGroup GSimpleActionGroup;
typedef struct _GActionGroup GActionGroup;
typedef struct _GAction GAction;
typedef struct _GSettingsBackend GSettingsBackend;

401
gio/gsimpleactiongroup.c Normal file
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@ -0,0 +1,401 @@
/*
* Copyright © 2010 Codethink Limited
*
* This program 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 of the licence 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 Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Ryan Lortie <desrt@desrt.ca>
*/
#include "gsimpleactiongroup.h"
#include "gaction.h"
/**
* SECTION:gsimpleactiongroup
* @title: GSimpleActionGroup
* @short_description: a simple #GActionGroup implementation
*
* #GSimpleActionGroup is a hash table filled with #GAction objects,
* implementing the #GActionGroup interface.
**/
struct _GSimpleActionGroupPrivate
{
GHashTable *table; /* string -> GAction */
};
G_DEFINE_TYPE (GSimpleActionGroup, g_simple_action_group, G_TYPE_ACTION_GROUP)
static gchar **
g_simple_action_group_list_actions (GActionGroup *group)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GHashTableIter iter;
gint n, i = 0;
gchar **keys;
gpointer key;
n = g_hash_table_size (simple->priv->table);
keys = g_new (gchar *, n + 1);
g_hash_table_iter_init (&iter, simple->priv->table);
while (g_hash_table_iter_next (&iter, &key, NULL))
keys[i++] = g_strdup (key);
g_assert_cmpint (i, ==, n);
keys[n] = NULL;
return keys;
}
static gboolean
g_simple_action_group_has_action (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
return g_hash_table_lookup (simple->priv->table, action_name) != NULL;
}
static const GVariantType *
g_simple_action_group_get_parameter_type (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return NULL;
return g_action_get_parameter_type (action);
}
static const GVariantType *
g_simple_action_group_get_state_type (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return NULL;
return g_action_get_state_type (action);
}
static GVariant *
g_simple_action_group_get_state_hint (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return NULL;
return g_action_get_state_hint (action);
}
static gboolean
g_simple_action_group_get_enabled (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return FALSE;
return g_action_get_enabled (action);
}
static GVariant *
g_simple_action_group_get_state (GActionGroup *group,
const gchar *action_name)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return NULL;
return g_action_get_state (action);
}
static void
g_simple_action_group_set_state (GActionGroup *group,
const gchar *action_name,
GVariant *value)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return;
return g_action_set_state (action, value);
}
static void
g_simple_action_group_activate (GActionGroup *group,
const gchar *action_name,
GVariant *parameter)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (group);
GAction *action;
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action == NULL)
return;
return g_action_activate (action, parameter);
}
static void
action_enabled_changed (GAction *action,
gboolean enabled,
gpointer user_data)
{
g_action_group_action_enabled_changed (user_data,
g_action_get_name (action),
enabled);
}
static void
action_state_changed (GAction *action,
GVariant *value,
gpointer user_data)
{
g_action_group_action_state_changed (user_data,
g_action_get_name (action),
value);
}
static void
g_simple_action_group_disconnect (gpointer key,
gpointer value,
gpointer user_data)
{
g_signal_handlers_disconnect_by_func (value, action_enabled_changed,
user_data);
g_signal_handlers_disconnect_by_func (value, action_state_changed,
user_data);
}
static void
g_simple_action_group_finalize (GObject *object)
{
GSimpleActionGroup *simple = G_SIMPLE_ACTION_GROUP (object);
g_hash_table_foreach (simple->priv->table,
g_simple_action_group_disconnect,
simple);
g_hash_table_unref (simple->priv->table);
G_OBJECT_CLASS (g_simple_action_group_parent_class)
->finalize (object);
}
static void
g_simple_action_group_init (GSimpleActionGroup *simple)
{
simple->priv = G_TYPE_INSTANCE_GET_PRIVATE (simple,
G_TYPE_SIMPLE_ACTION_GROUP,
GSimpleActionGroupPrivate);
simple->priv->table = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
}
static void
g_simple_action_group_class_init (GSimpleActionGroupClass *class)
{
GActionGroupClass *group_class = G_ACTION_GROUP_CLASS (class);
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = g_simple_action_group_finalize;
group_class->list_actions = g_simple_action_group_list_actions;
group_class->has_action = g_simple_action_group_has_action;
group_class->get_parameter_type = g_simple_action_group_get_parameter_type;
group_class->get_state_type = g_simple_action_group_get_state_type;
group_class->get_state_hint = g_simple_action_group_get_state_hint;
group_class->get_enabled = g_simple_action_group_get_enabled;
group_class->get_state = g_simple_action_group_get_state;
group_class->set_state = g_simple_action_group_set_state;
group_class->activate = g_simple_action_group_activate;
g_type_class_add_private (class, sizeof (GSimpleActionGroupPrivate));
}
/**
* g_simple_action_group_new:
*
* Creates a new, empty, #GSimpleActionGroup.
*
* Returns: a new #GSimpleActionGroup
*
* Since: 2.26
**/
GSimpleActionGroup *
g_simple_action_group_new (void)
{
return g_object_new (G_TYPE_SIMPLE_ACTION_GROUP, NULL);
}
/**
* g_simple_action_group_lookup:
* @simple: a #GSimpleActionGroup
* @action_name: the name of an action
*
* Looks up the action with the name @action_name in the group.
*
* If no such action exists, returns %NULL.
*
* Returns: (transfer none): a #GAction, or %NULL
*
* Since: 2.26
**/
GAction *
g_simple_action_group_lookup (GSimpleActionGroup *simple,
const gchar *action_name)
{
g_return_val_if_fail (G_IS_SIMPLE_ACTION_GROUP (simple), NULL);
return g_hash_table_lookup (simple->priv->table, action_name);
}
/**
* g_simple_action_group_insert:
* @simple: a #GSimpleActionGroup
* @action: a #GAction
*
* Adds an action to the action group.
*
* If the action group already contains an action with the same name as
* @action then the old action is dropped from the group.
*
* The action group takes its own reference on @action.
*
* Since: 2.26
**/
void
g_simple_action_group_insert (GSimpleActionGroup *simple,
GAction *action)
{
const gchar *action_name;
GAction *old_action;
g_return_if_fail (G_IS_SIMPLE_ACTION_GROUP (simple));
g_return_if_fail (G_IS_ACTION (action));
action_name = g_action_get_name (action);
old_action = g_hash_table_lookup (simple->priv->table, action_name);
if (old_action != action)
{
if (old_action != NULL)
{
g_action_group_action_removed (G_ACTION_GROUP (simple),
action_name);
g_simple_action_group_disconnect (NULL, old_action, simple);
}
g_signal_connect (action, "notify::enabled",
G_CALLBACK (action_enabled_changed), simple);
if (g_action_get_state_type (action) != NULL)
g_signal_connect (action, "notify::state",
G_CALLBACK (action_state_changed), simple);
g_hash_table_insert (simple->priv->table,
g_strdup (action_name),
g_object_ref (action));
g_action_group_action_added (G_ACTION_GROUP (simple), action_name);
}
}
/**
* g_simple_action_group_remove:
* @simple: a #GSimpleActionGroup
* @action_name: the name of the action
*
* Removes the named action from the action group.
*
* If no action of this name is in the group then nothing happens.
*
* Since: 2.26
**/
void
g_simple_action_group_remove (GSimpleActionGroup *simple,
const gchar *action_name)
{
GAction *action;
g_return_if_fail (G_IS_SIMPLE_ACTION_GROUP (simple));
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action != NULL)
{
g_action_group_action_removed (G_ACTION_GROUP (simple), action_name);
g_simple_action_group_disconnect (NULL, action, simple);
g_hash_table_remove (simple->priv->table, action_name);
}
}
/**
* g_simple_action_group_set_enabled:
* @simple: a #GSimpleActionGroup
* @action_name: the name of an action
* @enabled: if the action should be enabled
*
* Sets an action in the group as being enabled or not.
*
* This is a convenience function, equivalent to calling
* g_simple_action_group_lookup() and using g_action_set_enabled() on
* the result.
*
* If no action named @action_name exists then this function does
* nothing.
*
* Since: 2.26
**/
void
g_simple_action_group_set_enabled (GSimpleActionGroup *simple,
const gchar *action_name,
gboolean enabled)
{
GAction *action;
g_return_if_fail (G_IS_SIMPLE_ACTION_GROUP (simple));
action = g_hash_table_lookup (simple->priv->table, action_name);
if (action != NULL)
g_action_set_enabled (action, enabled);
}

91
gio/gsimpleactiongroup.h Normal file
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@ -0,0 +1,91 @@
/*
* Copyright © 2010 Codethink Limited
*
* This program 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 of the licence 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 Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Ryan Lortie <desrt@desrt.ca>
*/
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#ifndef __G_SIMPLE_ACTION_GROUP_H__
#define __G_SIMPLE_ACTION_GROUP_H__
#include "gactiongroup.h"
G_BEGIN_DECLS
#define G_TYPE_SIMPLE_ACTION_GROUP (g_simple_action_group_get_type ())
#define G_SIMPLE_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
G_TYPE_SIMPLE_ACTION_GROUP, GSimpleActionGroup))
#define G_SIMPLE_ACTION_GROUP_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), \
G_TYPE_SIMPLE_ACTION_GROUP, GSimpleActionGroupClass))
#define G_IS_SIMPLE_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
G_TYPE_SIMPLE_ACTION_GROUP))
#define G_IS_SIMPLE_ACTION_GROUP_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), \
G_TYPE_SIMPLE_ACTION_GROUP))
#define G_SIMPLE_ACTION_GROUP_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), \
G_TYPE_SIMPLE_ACTION_GROUP, GSimpleActionGroupClass))
typedef struct _GSimpleActionGroupPrivate GSimpleActionGroupPrivate;
typedef struct _GSimpleActionGroupClass GSimpleActionGroupClass;
/**
* GSimpleActionGroup:
*
* The #GSimpleActionGroup structure contains private data and should only be accessed using the provided API.
*
* Since: 2.26
*/
struct _GSimpleActionGroup
{
/*< private >*/
GActionGroup parent_instance;
GSimpleActionGroupPrivate *priv;
};
struct _GSimpleActionGroupClass
{
/*< private >*/
GActionGroupClass parent_class;
/*< private >*/
gpointer padding[12];
};
GType g_simple_action_group_get_type (void) G_GNUC_CONST;
GSimpleActionGroup * g_simple_action_group_new (void);
GAction * g_simple_action_group_lookup (GSimpleActionGroup *simple,
const gchar *action_name);
void g_simple_action_group_insert (GSimpleActionGroup *simple,
GAction *action);
void g_simple_action_group_remove (GSimpleActionGroup *simple,
const gchar *action_name);
void g_simple_action_group_set_enabled (GSimpleActionGroup *simple,
const gchar *action_name,
gboolean enabled);
G_END_DECLS
#endif /* __G_SIMPLE_ACTION_GROUP_H__ */

28
gio/tests/actions.c
View File

@ -69,6 +69,33 @@ test_basic (void)
g_assert (!a.did_run);
}
static void
test_simple_group (void)
{
GSimpleActionGroup *group;
Activation a = { 0, };
GAction *action;
action = g_action_new ("foo", NULL);
g_signal_connect (action, "activate", G_CALLBACK (activate), &a);
g_assert (!a.did_run);
g_action_activate (action, NULL);
g_assert (a.did_run);
a.did_run = FALSE;
group = g_simple_action_group_new ();
g_simple_action_group_insert (group, action);
g_object_unref (action);
g_assert (!a.did_run);
g_action_group_activate (G_ACTION_GROUP (group), "foo", NULL);
g_assert (a.did_run);
a.did_run = FALSE;
g_object_unref (group);
g_assert (!a.did_run);
}
int
main (int argc, char **argv)
{
@ -76,6 +103,7 @@ main (int argc, char **argv)
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/actions/basic", test_basic);
g_test_add_func ("/actions/simplegroup", test_simple_group);
return g_test_run ();
}