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GAction is now an interface

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the new class GSimpleAction is the implementation half
This commit is contained in:
Ryan Lortie
2010-08-30 18:58:49 +02:00
parent 6cd62920bb
commit 846b0b3466
12 changed files with 754 additions and 455 deletions
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69
gio/gaction.h
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@@ -33,82 +33,53 @@ G_BEGIN_DECLS
#define G_TYPE_ACTION (g_action_get_type ())
#define G_ACTION(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
G_TYPE_ACTION, GAction))
#define G_ACTION_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), \
G_TYPE_ACTION, GActionClass))
#define G_IS_ACTION(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_ACTION))
#define G_IS_ACTION_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_ACTION))
#define G_ACTION_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), \
G_TYPE_ACTION, GActionClass))
#define G_ACTION_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
G_TYPE_ACTION, GActionInterface))
typedef struct _GActionPrivate GActionPrivate;
typedef struct _GActionClass GActionClass;
typedef struct _GActionInterface GActionInterface;
/**
* GAction:
*
* The <structname>GAction</structname> structure contains private
* data and should only be accessed using the provided API
*
* Since: 2.26
*/
struct _GAction
{
/*< private >*/
GObject parent_instance;
GActionPrivate *priv;
};
/**
* GActionClass:
* GActionInterface:
* @get_name: the virtual function pointer for g_action_get_name()
* @get_parameter_type: the virtual function pointer for g_action_get_parameter_type()
* @get_state_type: the virtual function pointer for g_action_get_state_type()
* @get_state_hint: the virtual function pointer for g_action_get_state_hint()
* @set_state: the virtual function pointer for g_action_set_state(). The implementation should check the value
* for validity and then chain up to the handler in the base class in order to actually update the
* state.
* @activate: the class closure for the activate signal
* @get_enabled: the virtual function pointer for g_action_get_enabled()
* @get_state: the virtual function pointer for g_action_get_state()
* @set_state: the virtual function pointer for g_action_set_state()
* @activate: the virtual function pointer for g_action_activate(). Note that #GAction does not have an
* 'activate' signal but that implementations of it may have one.
*
* Since: 2.26
*/
struct _GActionClass
struct _GActionInterface
{
GObjectClass parent_class;
GTypeInterface g_iface;
/*< public >*/
/* virtual functions */
const gchar * (* get_name) (GAction *action);
const GVariantType * (* get_parameter_type) (GAction *action);
const GVariantType * (* get_state_type) (GAction *action);
GVariant * (* get_state_hint) (GAction *action);
gboolean (* get_enabled) (GAction *action);
GVariant * (* get_state) (GAction *action);
void (* set_state) (GAction *action,
GVariant *state);
/*< private >*/
gpointer vfunc_padding[6];
/*< public >*/
/* signals */
void (* activate) (GAction *action,
GVariant *parameter);
/*< private >*/
gpointer signal_padding[6];
};
GType g_action_get_type (void) G_GNUC_CONST;
GAction * g_action_new (const gchar *name,
const GVariantType *parameter_type);
GAction * g_action_new_stateful (const gchar *name,
const GVariantType *parameter_type,
GVariant *state);
const gchar * g_action_get_name (GAction *action);
const GVariantType * g_action_get_parameter_type (GAction *action);
const GVariantType * g_action_get_state_type (GAction *action);
GVariant * g_action_get_state_hint (GAction *action);
gboolean g_action_get_enabled (GAction *action);
void g_action_set_enabled (GAction *action,
gboolean enabled);
GVariant * g_action_get_state (GAction *action);
void g_action_set_state (GAction *action,
GVariant *value);