McGui: show current instrument name in dialogues (#1989)

* mcgui: set main window title with instr name when opening it

* mcgui: run dialog: show current instrument name

---------

Co-authored-by: Emmanuel FARHI <emmanuel.farhi.1@gmail.com>

Author: farhi

tools/Python/mcgui/mcgui.py

@@ -501,6 +501,10 @@ def __init__(self):
                 if not os.path.splitext(a)[1] == '.py':
                     if self.state.getInstrumentFile() == '':
                         self.state.loadInstrument(a)
+                        prefix = 'mx'
+                        if mccode_config.configuration["MCCODE"] == "mcstas":
+                            prefix = 'mc'
+                        self.view.mw.setWindowTitle(prefix + 'gui-py: ' + os.path.basename(str(a)))
 
         # Shouldn't really be necessary, but otherwise App menu is inactive on macOS
         # (was initially put in message/status update mechanism, but that caused other side-effects, see
@@ -659,7 +663,9 @@ def get_compnames(text):
 
             comps = get_compnames(text=open(self.state.getInstrumentFile(), 'rb').read().decode())
             _a, mcplots, mcdisplays, formats = mccode_config.get_options()
+            # create or display the Run Dialog
             fixed_params, new_instr_params, inspect, mcdisplay, autoplotter, Format = self.view.showStartSimDialog(
+                self.state.getInstrumentFile(),
                 instr_params, comps, mcdisplays, mcplots, formats, mccode_config.configuration["NDBUFFERSIZE"])
 
             if Format != None:
@@ -952,6 +958,11 @@ def handleOpenInstrument(self):
                 self.state.loadInstrument(instr)
                 self.emitter.message("Instrument opened: " + os.path.basename(str(instr)), gui=True)
                 self.emitter.status("Instrument: " + os.path.basename(str(instr)))
+                # set window title
+                prefix = 'mx'
+                if mccode_config.configuration["MCCODE"] == "mcstas":
+                    prefix = 'mc'
+                self.view.mw.setWindowTitle(prefix + 'gui-py: ' + os.path.basename(str(instr)))
 
     def handleMcdoc(self):
         cmd='%sdoc' % mccode_config.get_mccode_prefix()

tools/Python/mcgui/viewclasses.py

@@ -173,9 +173,10 @@ def showChangeWorkDirDlg(self, lookDir):
         if dlg.exec():
             return dlg.selectedFiles()[0]
 
-    def showStartSimDialog(self, params, comps, mcdisplays, mcplots, formats, buffersize):
+    def showStartSimDialog(self, instr, params, comps, mcdisplays, mcplots, formats, buffersize):
         if self.__ssd == None:
             self.__ssd = McStartSimDialog()
+        self.__ssd.ui.gbxGrid.setTitle('Instrument parameters: '+ os.path.basename(str(instr)))
         self.__ssd.createParamsWidgets(params)
         self.__ssd.set_components(comps)
         self.__ssd.set_mcdisplays(mcdisplays)