GUI: Show only available transitions

gui/src/aaregui/widgets/status_bar.py

@@ -1,4 +1,5 @@
 from PySide6.QtCore import Signal, Slot, QPoint
+from PySide6.QtGui import QFont
 from PySide6.QtWidgets import QStatusBar, QDialog, QMenu, QLabel
 
 from aaredaqlib.models import TokenData, BeamlineStateEnum, DAQStatusModel, SessionsStateEnum
@@ -22,6 +23,7 @@ class StatusBar(QStatusBar):
     def __init__(self, token: TokenData, parent=None):
         super().__init__(parent)
         self.__decoded_token = token
+        self.__status = None
 
         self.flux = ValueLabel("Flux", "x 10<sup>9</sup> ph/s", self)
         self.transmission = ValueLabel("Transmission", "", self)
@@ -57,6 +59,7 @@ class StatusBar(QStatusBar):
 
     @Slot(DAQStatusModel)
     def update_daq_status(self, status: DAQStatusModel):
+        self.__status = status
         if status.bl.flux_ph_s is None:
             self.flux.set_value(f"0")
         else:
@@ -178,16 +181,41 @@ class StatusBar(QStatusBar):
         menu.exec()
 
     def show_state_menu(self):
+        if self.__status is None:
+            return
+
+        print(self.__status.state)
         menu = QMenu(self)
 
-        action_2 = menu.addAction("Sample exchange")
-        action_2.triggered.connect(self.se)
-        action_1 = menu.addAction("Sample alignment")
-        action_1.triggered.connect(self.sa)
-        action_3 = menu.addAction("Dewar transfer")
-        action_3.triggered.connect(self.dl)
-        action_4 = menu.addAction("Beam location")
-        action_4.triggered.connect(self.beam_location)
+        if self.__status.busy or self.__status.state in [BeamlineStateEnum.Moving]:
+            return
+
+        action_0 = menu.addAction("Available transitions")
+        font = QFont()
+        font.setBold(True)
+        action_0.setFont(font)
+        # Optionally make it non-clickable since it's a header
+        action_0.setEnabled(False)
+        menu.addSeparator()
+
+        if self.__status.state in [BeamlineStateEnum.RobotSampleExchange,
+                                   BeamlineStateEnum.SampleExchange,
+                                   BeamlineStateEnum.DewarTransfer,
+                                   BeamlineStateEnum.BeamLocation,
+                                   BeamlineStateEnum.DataCollection,
+                                   BeamlineStateEnum.XrayFluorescence]:
+            action_1 = menu.addAction("Sample alignment")
+            action_1.triggered.connect(self.sa)
+        elif self.__status.state in [BeamlineStateEnum.SampleAlignment, ]:
+            action_2 = menu.addAction("Manual sample exchange")
+            action_2.triggered.connect(self.se)
+            action_3 = menu.addAction("Dewar transfer")
+            action_3.triggered.connect(self.dl)
+            action_4 = menu.addAction("Beam location")
+            action_4.triggered.connect(self.beam_location)
+        elif self.__status.state in [BeamlineStateEnum.Maintenance, ]:
+            action_2 = menu.addAction("Manual sample exchange")
+            action_2.triggered.connect(self.se)
 
         label_geometry = self.state_label.geometry()
         menu.move(self.mapToGlobal(label_geometry.topLeft()) - QPoint(0, menu.sizeHint().height()))