Support for Tiled at SRX beamline

.flake8

@@ -8,5 +8,5 @@ exclude =
     pyxrf/_version.py,
     docs/conf.py
 # There are some errors produced by 'black', therefore unavoidable
-ignore = E203, W503
+ignore = E203, W503, E701, E704
 max-line-length = 115

pyxrf/core/map_processing.py

@@ -1238,8 +1238,9 @@ def snip_method_numba(
         else:
             iter_num = _default_iter_num_bin
 
-    # np.array(spectrum) is not supported by numba so we have to us this:
-    background = np.asarray(spectrum).copy()
+    # np.array(spectrum) is not supported by numba so we have to use this:
+    # background = np.asarray(spectrum).copy()  # Also a problem (since Jan. 2024)
+    background = spectrum.copy()
     n_background = background.size
 
     energy = np.arange(n_background, dtype=np.float64)

pyxrf/core/tests/test_quant_analysis.py

@@ -41,7 +41,7 @@
         "name": "Test Micromatter 411640",
         "serial": "411640",
         "description": "CeF3 21.1 / Au 20.6",
-        "compounds": {"CeF3": 21.1, "Au": 20.6}
+        "compounds": {"CeF3": 21.1, "Au": 20.6},
         # Missing optional 'density' field
     },
 ]

pyxrf/gui_module/wnd_detailed_fitting_params.py

@@ -393,8 +393,7 @@ def _validate_all(self):
         self.pb_cancel.setEnabled(self._data_changed and not self._auto_update)
         self.cb_auto_update.setChecked(Qt.Checked if self._auto_update else Qt.Unchecked)
 
-    def _load_dialog_data(self):
-        ...
+    def _load_dialog_data(self): ...
 
     def _save_dialog_data_function(self):
         raise NotImplementedError()

pyxrf/model/catalog_management.py

@@ -0,0 +1,27 @@
+class CatalogInfo:
+    def __init__(self):
+        self._name = None
+
+    @property
+    def name(self):
+        return self._name
+
+    def set_name(self, name):
+        self._name = name
+
+
+catalog_info = CatalogInfo()
+
+
+def get_catalog(catalog_name):
+    import databroker
+    from packaging import version
+
+    db_version_major = version.parse(databroker.__version__).major == 1
+    if db_version_major == 1:
+        raise ValueError("Non-tiled version of Databroker is installed")
+
+    from tiled.client import from_uri
+
+    c = from_uri("https://tiled.nsls2.bnl.gov")
+    return c[catalog_name.lower()]["raw"]