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styleprovider: Add a private signal for when things change

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This commit is contained in:
Benjamin Otte 2012-04-08 17:33:22 +02:00
parent 29fbfcb8f5
commit 74f4c6f6bd
2 changed files with 31 additions and 0 deletions
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26
gtk/gtkstyleproviderprivate.c
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@ -18,13 +18,30 @@
#include "config.h"
#include "gtkstyleproviderprivate.h"
#include "gtkintl.h"
#include "gtkstyleprovider.h"
enum {
CHANGED,
LAST_SIGNAL
};
G_DEFINE_INTERFACE (GtkStyleProviderPrivate, _gtk_style_provider_private, GTK_TYPE_STYLE_PROVIDER)
guint signals[LAST_SIGNAL];
static void
_gtk_style_provider_private_default_init (GtkStyleProviderPrivateInterface *iface)
{
signals[CHANGED] = g_signal_new (I_("-gtk-private-changed"),
G_TYPE_FROM_INTERFACE (iface),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkStyleProviderPrivateInterface, changed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}
GtkSymbolicColor *
@ -78,3 +95,12 @@ _gtk_style_provider_private_get_change (GtkStyleProviderPrivate *provider,
return iface->get_change (provider, matcher);
}
void
_gtk_style_provider_private_changed (GtkStyleProviderPrivate *provider)
{
g_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
g_signal_emit (provider, signals[CHANGED], 0);
}

5
gtk/gtkstyleproviderprivate.h
View File

@ -46,6 +46,9 @@ struct _GtkStyleProviderPrivateInterface
GtkCssLookup *lookup);
GtkCssChange (* get_change) (GtkStyleProviderPrivate *provider,
const GtkCssMatcher *matcher);
/* signal */
void (* changed) (GtkStyleProviderPrivate *provider);
};
GType _gtk_style_provider_private_get_type (void) G_GNUC_CONST;
@ -58,6 +61,8 @@ void _gtk_style_provider_private_lookup (GtkStyleProvid
GtkCssChange _gtk_style_provider_private_get_change (GtkStyleProviderPrivate *provider,
const GtkCssMatcher *matcher);
void _gtk_style_provider_private_changed (GtkStyleProviderPrivate *provider);
G_END_DECLS
#endif /* __GTK_STYLE_PROVIDER_PRIVATE_H__ */