Add a USB device selection widget

This patch adds a SpiceUsbDeviceWidget which apps can use to easily
add an UI to select USB devices to redirect (or unredirect).

See spicy for an example usage.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 83 insertions, 0 deletions

diff --git a/gtk/usb-device-widget.h b/gtk/usb-device-widget.h
new file mode 100644
index 0000000..27ec795
--- /dev/null
+++ b/gtk/usb-device-widget.h
@@ -0,0 +1,83 @@
+/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+   Copyright (C) 2012 Red Hat, Inc.
+
+   Red Hat Authors:
+   Hans de Goede <hdegoede@redhat.com>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef __SPICE_USB_DEVICE_WIDGET_H__
+#define __SPICE_USB_DEVICE_WIDGET_H__
+
+#include <gtk/gtk.h>
+#include "spice-client.h"
+
+G_BEGIN_DECLS
+
+#define SPICE_TYPE_USB_DEVICE_WIDGET            (spice_usb_device_widget_get_type ())
+#define SPICE_USB_DEVICE_WIDGET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), SPICE_TYPE_USB_DEVICE_WIDGET, SpiceUsbDeviceWidget))
+#define SPICE_USB_DEVICE_WIDGET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), SPICE_TYPE_USB_DEVICE_WIDGET, SpiceUsbDeviceWidgetClass))
+#define SPICE_IS_USB_DEVICE_WIDGET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SPICE_TYPE_USB_DEVICE_WIDGET))
+#define SPICE_IS_USB_DEVICE_WIDGET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SPICE_TYPE_USB_DEVICE_WIDGET))
+#define SPICE_USB_DEVICE_WIDGET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), SPICE_TYPE_USB_DEVICE_WIDGET, SpiceUsbDeviceWidgetClass))
+
+typedef struct _SpiceUsbDeviceWidget SpiceUsbDeviceWidget;
+typedef struct _SpiceUsbDeviceWidgetClass SpiceUsbDeviceWidgetClass;
+typedef struct _SpiceUsbDeviceWidgetPrivate SpiceUsbDeviceWidgetPrivate;
+
+/**
+ * SpiceUsbDeviceWidget:
+ * @parent: Parent instance.
+ *
+ * The #SpiceUsbDeviceWidget struct is opaque and should not be accessed directly.
+ */
+struct _SpiceUsbDeviceWidget
+{
+    GtkVBox parent;
+
+    /*< private >*/
+    SpiceUsbDeviceWidgetPrivate *priv;
+    /* Do not add fields to this struct */
+};
+
+/**
+ * SpiceUsbDeviceWidgetClass:
+ * @parent_class: Parent class.
+ * @connect_failed: Signal class handler for the #SpiceUsbDeviceWidget::connect-failed signal.
+ *
+ * Class structure for #SpiceUsbDeviceWidget.
+ */
+struct _SpiceUsbDeviceWidgetClass
+{
+    GtkVBoxClass parent_class;
+
+    /* signals */
+    void (*connect_failed) (SpiceUsbDeviceWidget *widget,
+                            SpiceUsbDevice *device, GError *error);
+    /*< private >*/
+    /*
+     * If adding fields to this struct, remove corresponding
+     * amount of padding to avoid changing overall struct size
+     */
+    gchar _spice_reserved[SPICE_RESERVED_PADDING];
+};
+
+GType spice_usb_device_widget_get_type(void);
+GtkWidget *spice_usb_device_widget_new(SpiceSession    *session,
+                                       const gchar     *device_format_string);
+
+G_END_DECLS
+
+#endif /* __SPICE_USB_DEVICE_WIDGET_H__ */