[gnome-color-manager] Add support for GPhoto supported digital cameras

[Richard Hughes <rhughes src gnome org>]

commit df468abf12de137ddfd23f1bce4471756f69d8a3
Author: Richard Hughes <richard hughsie com>
Date:   Tue Nov 10 10:54:36 2009 +0000

    Add support for GPhoto supported digital cameras

 src/gcm-client.c |    7 +++++++
 src/gcm-prefs.c  |    3 ++-
 2 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/src/gcm-client.c b/src/gcm-client.c
index a3c5fc1..75011e6 100644
--- a/src/gcm-client.c
+++ b/src/gcm-client.c
@@ -241,6 +241,13 @@ gcm_client_gudev_add (GcmClient *client, GUdevDevice *udev_device)
 		egg_debug ("found scanner device: %s", g_udev_device_get_sysfs_path (udev_device));
 		gcm_client_gudev_add_type (client, udev_device, GCM_DEVICE_TYPE_SCANNER);
 	}
+
+	/* only matches cameras with gphoto drivers */
+	value = g_udev_device_get_property (udev_device, "ID_GPHOTO2");
+	if (value != NULL) {
+		egg_debug ("found camera device: %s", g_udev_device_get_sysfs_path (udev_device));
+		gcm_client_gudev_add_type (client, udev_device, GCM_DEVICE_TYPE_CAMERA);
+	}
 }
 
 /**
diff --git a/src/gcm-prefs.c b/src/gcm-prefs.c
index e10b0fc..cc74611 100644
--- a/src/gcm-prefs.c
+++ b/src/gcm-prefs.c
@@ -579,7 +579,8 @@ gcm_prefs_set_calibrate_button_sensitivity (void)
 		egg_debug ("overriding device presence %i with TRUE", ret);
 		ret = TRUE;
 #endif
-	} else if (type == GCM_DEVICE_TYPE_SCANNER) {
+	} else if (type == GCM_DEVICE_TYPE_SCANNER ||
+		   type == GCM_DEVICE_TYPE_CAMERA) {
 
 		/* find if ArgyllCMS is installed */
 		ret = gcm_prefs_has_argyllcms_installed ();