tracker/wii: enhance friendly UI

1.  add new status wii_cam_wait_for_dongle
2.  show "insert USB dongle" in preview window

3 files changed, 4 insertions, 2 deletions

diff --git a/tracker-wii/wii_camera.cpp b/tracker-wii/wii_camera.cpp
index 9b6da4e1..1186afc1 100644
--- a/tracker-wii/wii_camera.cpp
+++ b/tracker-wii/wii_camera.cpp
@@ -115,7 +115,7 @@ wii_camera_status WIICamera::_pair()
 
 	bt_param.dwSize = sizeof(bt_param);
 	hbt = BluetoothFindFirstRadio(&bt_param, hbtlist + ibtidx);
-	if (!hbt) { return ret; }
+	if (!hbt) { ret = wii_cam_wait_for_dongle; return ret; }
 	do
 	{
 		ibtidx++;
diff --git a/tracker-wii/wii_frame.cpp b/tracker-wii/wii_frame.cpp
index 16bcfab2..9332a704 100644
--- a/tracker-wii/wii_frame.cpp
+++ b/tracker-wii/wii_frame.cpp
@@ -50,6 +50,8 @@ WIIPreview::WIIPreview(int w, int h)
 QImage WIIPreview::get_bitmap()
 {
 	switch (status) {
+	case wii_cam_wait_for_dongle:
+		return QImage(":/Resources/usb.png");
 	case wii_cam_wait_for_sync:
 		return QImage(":/Resources/sync.png");
 	case wii_cam_wait_for_connect:
diff --git a/tracker-wii/wii_frame.hpp b/tracker-wii/wii_frame.hpp
index 3ad23734..31967d10 100644
--- a/tracker-wii/wii_frame.hpp
+++ b/tracker-wii/wii_frame.hpp
@@ -16,7 +16,7 @@
 
 namespace pt_module {
 
-enum wii_camera_status : unsigned { wii_cam_wait_for_sync, wii_cam_wait_for_connect, wii_cam_data_no_change, wii_cam_data_change };
+enum wii_camera_status : unsigned { wii_cam_wait_for_dongle, wii_cam_wait_for_sync, wii_cam_wait_for_connect, wii_cam_data_no_change, wii_cam_data_change };
 
 struct wii_info_points {
 	unsigned ux;