C++ (Cpp) zbar_gtk_set_video_device示例

示例#1

文件： test_gtk.c 项目： 13122310958/ZBar

/* (re)open the video when a new device is selected
 */
static void video_changed (GtkWidget *widget,
                           gpointer data)
{
    const char *video_device =
        gtk_combo_box_get_active_text(GTK_COMBO_BOX(widget));
    zbar_gtk_set_video_device(ZBAR_GTK(data),
                               ((video_device && video_device[0] != '<')
                                ? video_device
                                : NULL));
}

示例#2

文件： zbargtk.c 项目： FachschaftMathPhys/gnt-eval

static void zbar_gtk_set_property (GObject *object,
                                   guint prop_id,
                                   const GValue *value,
                                   GParamSpec *pspec)
{
    ZBarGtk *self = ZBAR_GTK(object);
    switch(prop_id) {
    case PROP_VIDEO_DEVICE:
        zbar_gtk_set_video_device(self, g_value_get_string(value));
        break;
    case PROP_VIDEO_ENABLED:
        zbar_gtk_set_video_enabled(self, g_value_get_boolean(value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
    }
}