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121 lines
5.1 KiB
C
121 lines
5.1 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_H__
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#define __G_ACTION_H__
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_ACTION (g_action_get_type ())
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#define G_ACTION(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
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G_TYPE_ACTION, GAction))
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#define G_ACTION_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), \
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G_TYPE_ACTION, GActionClass))
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#define G_IS_ACTION(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_ACTION))
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#define G_IS_ACTION_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_ACTION))
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#define G_ACTION_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), \
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G_TYPE_ACTION, GActionClass))
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typedef struct _GActionPrivate GActionPrivate;
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typedef struct _GActionClass GActionClass;
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/**
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* GAction:
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*
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* The <structname>GAction</structname> structure contains private
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* data and should only be accessed using the provided API
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*
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* Since: 2.26
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*/
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struct _GAction
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{
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/*< private >*/
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GObject parent_instance;
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GActionPrivate *priv;
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};
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/**
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* GActionClass:
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* @get_state_hint: the virtual function pointer for g_action_get_state_hint()
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* @set_state: the virtual function pointer for g_action_set_state(). The implementation should check the value
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* for validity and then chain up to the handler in the base class in order to actually update the
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* state.
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* @activate: the class closure for the activate signal
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*
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* Since: 2.26
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*/
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struct _GActionClass
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{
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GObjectClass parent_class;
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/*< public >*/
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/* virtual functions */
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GVariant * (* get_state_hint) (GAction *action);
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void (* set_state) (GAction *action,
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GVariant *state);
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/*< private >*/
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gpointer vfunc_padding[6];
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/*< public >*/
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/* signals */
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void (* activate) (GAction *action,
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GVariant *parameter);
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/*< private >*/
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gpointer signal_padding[6];
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};
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GType g_action_get_type (void) G_GNUC_CONST;
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GAction * g_action_new (const gchar *name,
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const GVariantType *parameter_type);
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GAction * g_action_new_stateful (const gchar *name,
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const GVariantType *parameter_type,
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GVariant *state);
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const gchar * g_action_get_name (GAction *action);
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const GVariantType * g_action_get_parameter_type (GAction *action);
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const GVariantType * g_action_get_state_type (GAction *action);
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GVariant * g_action_get_state_hint (GAction *action);
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gboolean g_action_get_enabled (GAction *action);
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void g_action_set_enabled (GAction *action,
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gboolean enabled);
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GVariant * g_action_get_state (GAction *action);
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void g_action_set_state (GAction *action,
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GVariant *value);
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void g_action_activate (GAction *action,
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GVariant *parameter);
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G_END_DECLS
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#endif /* __G_ACTION_H__ */
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