Drop link quality

This value is really pointless, especially as it is vendor specific. Also it's only available via libbluetooth, so BlueZ 6 will not have it anymore.

This is more or less a subset of blueman-project#1642.

blueman/gui/manager/ManagerDeviceList.py

@@ -48,9 +48,6 @@ def __init__(self, adapter: Optional[str] = None, inst: Optional["Blueman"] = No
             {"id": "rssi_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
              "render_attrs": {}, "view_props": {"spacing": 0},
              "celldata_func": (self._set_cell_data, "rssi")},
-            {"id": "lq_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
-             "render_attrs": {}, "view_props": {"spacing": 0},
-             "celldata_func": (self._set_cell_data, "lq")},
             {"id": "tpl_pb", "type": GdkPixbuf.Pixbuf, "renderer": Gtk.CellRendererPixbuf(),
              "render_attrs": {}, "view_props": {"spacing": 0},
              "celldata_func": (self._set_cell_data, "tpl")},
@@ -61,7 +58,6 @@ def __init__(self, adapter: Optional[str] = None, inst: Optional["Blueman"] = No
             {"id": "objpush", "type": bool},  # used to set Send File button
             {"id": "battery", "type": float},
             {"id": "rssi", "type": float},
-            {"id": "lq", "type": float},
             {"id": "tpl", "type": float},
             {"id": "icon_info", "type": Gtk.IconInfo},
             {"id": "cell_fader", "type": CellFade},
@@ -474,22 +470,18 @@ def _update_power_levels(self, tree_iter: Gtk.TreeIter, device: Device, cinfo: c
         # cinfo init may fail for bluetooth devices version 4 and up
         # FIXME Workaround is horrible and we should show something better
         if cinfo.failed:
-            bars.update({"rssi": 100.0, "tpl": 100.0, "lq": 100.0})
+            bars.update({"rssi": 100.0, "tpl": 100.0})
         else:
             try:
                 bars["rssi"] = max(50 + float(cinfo.get_rssi()) / 127 * 50, 10)
             except ConnInfoReadError:
                 bars["rssi"] = 50
-            try:
-                bars["lq"] = max(float(cinfo.get_lq()) / 255 * 100, 10)
-            except ConnInfoReadError:
-                bars["lq"] = 10
             try:
                 bars["tpl"] = max(50 + float(cinfo.get_tpl()) / 127 * 50, 10)
             except ConnInfoReadError:
                 bars["tpl"] = 50
 
-        if row["battery"] == row["rssi"] == row["tpl"] == row["lq"] == 0:
+        if row["battery"] == row["rssi"] == row["tpl"] == 0:
             self._prepare_fader(row["cell_fader"]).animate(start=0.0, end=1.0, duration=400)
 
         w = 14 * self.get_scale_factor()
@@ -502,12 +494,12 @@ def _update_power_levels(self, tree_iter: Gtk.TreeIter, device: Device, cinfo: c
                 self.set(tree_iter, **{name: perc, f"{name}_pb": icon})
 
     def _disable_power_levels(self, tree_iter: Gtk.TreeIter) -> None:
-        row = self.get(tree_iter, "cell_fader", "battery", "rssi", "lq", "tpl")
-        if row["battery"] == row["rssi"] == row["tpl"] == row["lq"] == 0:
+        row = self.get(tree_iter, "cell_fader", "battery", "rssi", "tpl")
+        if row["battery"] == row["rssi"] == row["tpl"] == 0:
             return
 
-        self.set(tree_iter, battery=0, rssi=0, lq=0, tpl=0)
-        self._prepare_fader(row["cell_fader"], lambda: self.set(tree_iter, battery_pb=None, rssi_pb=None, lq_pb=None,
+        self.set(tree_iter, battery=0, rssi=0, tpl=0)
+        self._prepare_fader(row["cell_fader"], lambda: self.set(tree_iter, battery_pb=None, rssi_pb=None,
                                                                 tpl_pb=None)).animate(start=1.0, end=0.0, duration=400)
 
     def _prepare_fader(self, fader: AnimBase, callback: Optional[Callable[[], None]] = None) -> AnimBase:
@@ -559,7 +551,6 @@ def tooltip_query(self, _tw: Gtk.Widget, x: int, y: int, _kb: bool, tooltip: Gtk
 
         elif path[1] == self.columns["battery_pb"] \
                 or path[1] == self.columns["tpl_pb"] \
-                or path[1] == self.columns["lq_pb"] \
                 or path[1] == self.columns["rssi_pb"]:
             tree_iter = self.get_iter(path[0])
             assert tree_iter is not None
@@ -572,7 +563,6 @@ def tooltip_query(self, _tw: Gtk.Widget, x: int, y: int, _kb: bool, tooltip: Gtk
 
             battery = self.get(tree_iter, "battery")["battery"]
             rssi = self.get(tree_iter, "rssi")["rssi"]
-            lq = self.get(tree_iter, "lq")["lq"]
             tpl = self.get(tree_iter, "tpl")["tpl"]
 
             if battery != 0:
@@ -600,12 +590,6 @@ def tooltip_query(self, _tw: Gtk.Widget, x: int, y: int, _kb: bool, tooltip: Gtk
                     lines.append(_("Received Signal Strength: %(rssi)u%% <i>(%(rssi_state)s)</i>") %
                                  {"rssi": rssi, "rssi_state": rssi_state})
 
-            if lq != 0:
-                if path[1] == self.columns["lq_pb"]:
-                    lines.append(_("<b>Link Quality: %(lq)u%%</b>") % {"lq": lq})
-                else:
-                    lines.append(_("Link Quality: %(lq)u%%") % {"lq": lq})
-
             if tpl != 0:
                 if tpl < 30:
                     tpl_state = _("Low")

data/icons/pixmaps/Makefile.am

@@ -11,16 +11,6 @@ pixmaps_DATA =			\
 	blueman-battery-80.png	\
 	blueman-battery-90.png	\
 	blueman-battery-100.png	\
-	blueman-lq-10.png	\
-	blueman-lq-20.png	\
-	blueman-lq-30.png	\
-	blueman-lq-40.png	\
-	blueman-lq-50.png	\
-	blueman-lq-60.png	\
-	blueman-lq-70.png	\
-	blueman-lq-80.png	\
-	blueman-lq-90.png	\
-	blueman-lq-100.png	\
 	blueman-rssi-10.png	\
 	blueman-rssi-20.png	\
 	blueman-rssi-30.png	\

meson.build

@@ -100,16 +100,6 @@ install_data(
     'data/icons/pixmaps/blueman-battery-80.png',
     'data/icons/pixmaps/blueman-battery-90.png',
     'data/icons/pixmaps/blueman-battery-100.png',
-    'data/icons/pixmaps/blueman-lq-10.png',
-    'data/icons/pixmaps/blueman-lq-20.png',
-    'data/icons/pixmaps/blueman-lq-30.png',
-    'data/icons/pixmaps/blueman-lq-40.png',
-    'data/icons/pixmaps/blueman-lq-50.png',
-    'data/icons/pixmaps/blueman-lq-60.png',
-    'data/icons/pixmaps/blueman-lq-70.png',
-    'data/icons/pixmaps/blueman-lq-80.png',
-    'data/icons/pixmaps/blueman-lq-90.png',
-    'data/icons/pixmaps/blueman-lq-100.png',
     'data/icons/pixmaps/blueman-rssi-10.png',
     'data/icons/pixmaps/blueman-rssi-20.png',
     'data/icons/pixmaps/blueman-rssi-30.png',

module/_blueman.pyx

@@ -79,7 +79,6 @@ cdef extern from "libblueman.h":
 
     cdef int connection_init(int dev_id, char *addr, conn_info_handles *ci)
     cdef int connection_get_rssi(conn_info_handles *ci, signed char *ret_rssi)
-    cdef int connection_get_lq(conn_info_handles *ci, unsigned char *ret_lq)
     cdef int connection_get_tpl(conn_info_handles *ci, signed char *ret_tpl, unsigned char type)
     cdef int connection_close(conn_info_handles *ci)
     cdef int c_get_rfcomm_channel "get_rfcomm_channel" (unsigned short service_class, char* btd_addr)
@@ -100,7 +99,6 @@ ERR = {
     -4:"Get connection info failed",
     -5:"Read RSSI failed",
     -6:"Read transmit power level request failed",
-    -7:"Read Link quality failed",
     -8:"Getting rfcomm list failed",
     -9:"ERR_SOCKET_FAILED",
     -12: "Can't bind RFCOMM socket",
@@ -248,14 +246,6 @@ cdef class conn_info:
 
         return rssi
 
-    def get_lq(self):
-        cdef unsigned char lq
-        res = connection_get_lq(&self.ci, &lq)
-        if res < 0:
-            raise ConnInfoReadError(ERR[res])
-
-        return lq
-
     def get_tpl(self, tp=0):
         cdef signed char tpl
         res = connection_get_tpl(&self.ci, &tpl, tp)

module/libblueman.c

@@ -220,16 +220,6 @@ int connection_get_rssi(struct conn_info_handles *ci, int8_t *ret_rssi)
 
 }
 
-int connection_get_lq(struct conn_info_handles *ci, uint8_t *ret_lq)
-{
-	uint8_t lq;
-	if (hci_read_link_quality(ci->dd, htobs(ci->handle), &lq, 1000) < 0) {
-		return ERR_READ_LQ_FAILED;
-	}
-	*ret_lq = lq;
-	return 1;
-}
-
 int connection_get_tpl(struct conn_info_handles *ci, int8_t *ret_tpl, uint8_t type)
 { 	
 	int8_t level;

module/libblueman.h

@@ -5,7 +5,6 @@
 #define ERR_GET_CONN_INFO_FAILED -4
 #define ERR_READ_RSSI_FAILED -5
 #define ERR_READ_TPL_FAILED -6
-#define ERR_READ_LQ_FAILED -7
 #define ERR_GET_RFCOMM_LIST_FAILED -8
 #define ERR_SOCKET_FAILED -9
 #define ERR_BIND_FAILED -12
@@ -20,7 +19,6 @@ struct conn_info_handles {
 
 int connection_init(int dev_id, char *addr, struct conn_info_handles *ci);
 int connection_get_rssi(struct conn_info_handles *ci, int8_t *ret_rssi);
-int connection_get_lq(struct conn_info_handles *ci, uint8_t *ret_lq);
 int connection_get_tpl(struct conn_info_handles *ci, int8_t *ret_tpl, uint8_t type);
 int connection_close(struct conn_info_handles *ci);
 int get_rfcomm_channel(uint16_t uuid, char* btd_addr);

stubs/_blueman.pyi

@@ -43,7 +43,6 @@ class conn_info:
     failed: bool
     def __init__(self, addr: str, hci_name: str) -> None: ...
     def deinit(self) -> None: ...
-    def get_lq(self) -> int: ...
     def get_rssi(self) -> int: ...
     def get_tpl(self) -> int: ...
     def init(self) -> None: ...