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d6ac6c1850
Makes explicit the fact that you are interacting with the individual action rather than the group and removes potential namespace conflicts with classes implementing the interface (like g_application_activate() vs g_application_activate_action()).
151 lines
8.4 KiB
C
151 lines
8.4 KiB
C
/*
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* Copyright © 2010 Codethink Limited
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published
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* by the Free Software Foundation; either version 2 of the licence or (at
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* your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Authors: Ryan Lortie <desrt@desrt.ca>
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*/
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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#ifndef __G_ACTION_GROUP_H__
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#define __G_ACTION_GROUP_H__
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_ACTION_GROUP (g_action_group_get_type ())
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#define G_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
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G_TYPE_ACTION_GROUP, GActionGroup))
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#define G_IS_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
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G_TYPE_ACTION_GROUP))
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#define G_ACTION_GROUP_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
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G_TYPE_ACTION_GROUP, GActionGroupInterface))
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typedef struct _GActionGroupInterface GActionGroupInterface;
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/**
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* GActionGroupInterface:
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* @has_action: the virtual function pointer for g_action_group_has_action()
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* @list_actions: the virtual function pointer for g_action_group_list_actions()
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* @get_parameter_type: the virtual function pointer for g_action_group_get_parameter_type()
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* @get_state_type: the virtual function pointer for g_action_group_get_state_type()
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* @get_state_hint: the virtual function pointer for g_action_group_get_state_hint()
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* @get_enabled: the virtual function pointer for g_action_group_get_enabled()
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* @get_state: the virtual function pointer for g_action_group_get_state()
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* @set_state: the virtual function pointer for g_action_group_set_state()
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* @activate: the virtual function pointer for g_action_group_activate()
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* @action_added: the class closure for the action-added signal
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* @action_removed: the class closure for the action-removed signal
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* @action_enabled_changed: the class closure for the action-enabled-changed signal
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* @action_state_changed: the class closure for the action-enabled-changed signal
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*
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* The virtual function table for #GActionGroup.
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*
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* Since: 2.26
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*/
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struct _GActionGroupInterface
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{
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GTypeInterface g_iface;
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/* virtual functions */
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gboolean (* has_action) (GActionGroup *action_group,
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const gchar *action_name);
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gchar ** (* list_actions) (GActionGroup *action_group);
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gboolean (* get_action_enabled) (GActionGroup *action_group,
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const gchar *action_name);
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const GVariantType * (* get_action_parameter_type) (GActionGroup *action_group,
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const gchar *action_name);
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const GVariantType * (* get_action_state_type) (GActionGroup *action_group,
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const gchar *action_name);
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GVariant * (* get_action_state_hint) (GActionGroup *action_group,
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const gchar *action_name);
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GVariant * (* get_action_state) (GActionGroup *action_group,
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const gchar *action_name);
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void (* change_action_state) (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *value);
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void (* activate_action) (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *parameter);
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/* signals */
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void (* action_added) (GActionGroup *action_group,
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const gchar *action_name);
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void (* action_removed) (GActionGroup *action_group,
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const gchar *action_name);
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void (* action_enabled_changed) (GActionGroup *action_group,
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const gchar *action_name,
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gboolean enabled);
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void (* action_state_changed) (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *value);
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};
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GType g_action_group_get_type (void) G_GNUC_CONST;
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gboolean g_action_group_has_action (GActionGroup *action_group,
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const gchar *action_name);
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gchar ** g_action_group_list_actions (GActionGroup *action_group);
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const GVariantType * g_action_group_get_action_parameter_type (GActionGroup *action_group,
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const gchar *action_name);
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const GVariantType * g_action_group_get_action_state_type (GActionGroup *action_group,
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const gchar *action_name);
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GVariant * g_action_group_get_action_state_hint (GActionGroup *action_group,
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const gchar *action_name);
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gboolean g_action_group_get_action_enabled (GActionGroup *action_group,
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const gchar *action_name);
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GVariant * g_action_group_get_action_state (GActionGroup *action_group,
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const gchar *action_name);
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void g_action_group_change_action_state (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *value);
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void g_action_group_activate_action (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *parameter);
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/* signals */
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void g_action_group_action_added (GActionGroup *action_group,
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const gchar *action_name);
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void g_action_group_action_removed (GActionGroup *action_group,
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const gchar *action_name);
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void g_action_group_action_enabled_changed (GActionGroup *action_group,
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const gchar *action_name,
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gboolean enabled);
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void g_action_group_action_state_changed (GActionGroup *action_group,
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const gchar *action_name,
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GVariant *state);
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G_END_DECLS
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#endif /* __G_ACTION_GROUP_H__ */
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