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Add window-added & window-removed signals

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This commit is contained in:
Marc-André Lureau 2012-01-27 14:51:24 +01:00 committed by Daniel P. Berrange
parent 8edbbcf18e
commit 3cee81ac3a
2 changed files with 48 additions and 1 deletions
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44
src/virt-viewer-app.c
View File

@ -143,6 +143,14 @@ enum {
PROP_TITLE,
};
enum {
SIGNAL_WINDOW_ADDED,
SIGNAL_WINDOW_REMOVED,
SIGNAL_LAST,
};
static guint signals[SIGNAL_LAST];
void
virt_viewer_app_set_debug(gboolean debug)
{
@ -442,12 +450,22 @@ virt_viewer_app_get_nth_window(VirtViewerApp *self, gint nth)
static gboolean
virt_viewer_app_remove_nth_window(VirtViewerApp *self, gint nth)
{
VirtViewerWindow *win;
gboolean removed;
g_return_val_if_fail(nth != 0, FALSE);
removed = g_hash_table_remove(self->priv->windows, &nth);
win = virt_viewer_app_get_nth_window(self, nth);
g_return_val_if_fail(win != NULL, FALSE);
removed = g_hash_table_steal(self->priv->windows, &nth);
g_warn_if_fail(removed);
if (removed)
g_signal_emit(self, signals[SIGNAL_WINDOW_REMOVED], 0, win);
g_object_unref(win);
return removed;
}
@ -461,6 +479,8 @@ virt_viewer_app_set_nth_window(VirtViewerApp *self, gint nth, VirtViewerWindow *
*key = nth;
g_hash_table_insert(self->priv->windows, key, win);
virt_viewer_app_set_window_subtitle(self, win, nth);
g_signal_emit(self, signals[SIGNAL_WINDOW_ADDED], 0, win);
}
static void
@ -1218,6 +1238,27 @@ virt_viewer_app_class_init (VirtViewerAppClass *klass)
G_PARAM_WRITABLE |
G_PARAM_STATIC_STRINGS));
signals[SIGNAL_WINDOW_ADDED] =
g_signal_new("window-added",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(VirtViewerAppClass, window_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
signals[SIGNAL_WINDOW_REMOVED] =
g_signal_new("window-removed",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(VirtViewerAppClass, window_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1,
G_TYPE_OBJECT);
}
void
@ -1447,6 +1488,7 @@ virt_viewer_app_show_status(VirtViewerApp *self, const gchar *fmt, ...)
gchar *text;
g_return_if_fail(VIRT_VIEWER_IS_APP(self));
g_return_if_fail(fmt != NULL);
va_start(args, fmt);
text = g_strdup_vprintf(fmt, args);

5
src/virt-viewer-app.h
View File

@ -46,6 +46,11 @@ typedef struct {
typedef struct {
GObjectClass parent_class;
/* signals */
void (*window_added) (VirtViewerApp *self, VirtViewerWindow *window);
void (*window_removed) (VirtViewerApp *self, VirtViewerWindow *window);
/*< private >*/
gboolean (*start) (VirtViewerApp *self);
int (*initial_connect) (VirtViewerApp *self);
void (*deactivated) (VirtViewerApp *self);