Pyside6 compatibility

lyse/__main__.py

@@ -14,6 +14,7 @@
 """
 import os
 import labscript_utils.excepthook
+import importlib.metadata
 
 # Associate app windows with OS menu shortcuts, must be before any GUI calls, apparently
 import desktop_app
@@ -49,9 +50,11 @@
 
 # qt imports
 splash.update_text('importing qt modules')
-from qtutils.qt import QtCore, QtWidgets
+from qtutils.qt import QtCore, QtWidgets, QT_ENV
 from qtutils.qt.QtCore import pyqtSignal as Signal
 from qtutils import UiLoader
+QT_VERSION_STR = QtCore.qVersion()
+PYQT_VERSION_STR = importlib.metadata.version(QT_ENV)
 
 # needs to be present so that qtutils icons referenced in .ui files can be resolved.  Since this is 
 # magical is should not be implemented in this way.
@@ -96,6 +99,17 @@ def paintEvent(self, event):
             self._previously_painted = True
             self.firstPaint.emit()
         return result
+
+    def changeEvent(self, event):
+
+        # theme update only for PySide6
+        if QT_ENV == 'PySide6' and event.type() == QtCore.QEvent.Type.ThemeChange:
+            for widget in self.findChildren(QtWidgets.QWidget):
+                # Complex widgets, like TreeView and TableView require triggering styleSheet and palette updates
+                widget.setStyleSheet(widget.styleSheet())
+                widget.setPalette(widget.palette())
+
+        return super().changeEvent(event)
 
 class Lyse(object):
 
@@ -104,6 +118,9 @@ def __init__(self, qapplication):
         self.logger = setup_logging('lyse')
         labscript_utils.excepthook.set_logger(self.logger)
         self.logger.info('\n\n===============starting===============\n')
+        self.logger.info(f'Qt Environment: {QT_ENV}')
+        self.logger.info(f'PySide/PyQt version: {PYQT_VERSION_STR}')
+        self.logger.info(f'Qt version: {QT_VERSION_STR}')
 
         # Second: read lyse config
         self.setup_config()
@@ -115,11 +132,13 @@ def __init__(self, qapplication):
         # Forth: start remote communication server
         self.port = int(self.exp_config.get('ports', 'lyse'))
         self.server = lyse.communication.WebServer(self,  self.port)
+        self.logger.info(f'Started lyse server on port {self.port}')
 
         # Last: UI setup
         self.qapplication = qapplication
         loader = UiLoader()
         self.ui = loader.load(os.path.join(lyse.utils.LYSE_DIR, 'user_interface/main.ui'), LyseMainWindow(self))
+        self.logger.info('UI loaded')
 
         self.connect_signals()
 
@@ -138,6 +157,7 @@ def __init__(self, qapplication):
                                                self, to_multishot, from_multishot, self.output_box.port, multishot=True)
         self.filebox = lyse.filebox.FileBox(self, self.ui.verticalLayout_filebox, self.exp_config,
                                to_singleshot, from_singleshot, to_multishot, from_multishot)
+        self.logger.info('Boxes loaded')
 
         self.last_save_config_file = None
         self.last_save_data = None
@@ -188,6 +208,7 @@ def load_the_config_file():
                 # Success - skip loading window geometry in load_configuration:
                 restore_window_geometry = False
             self.ui.firstPaint.connect(lambda: QtCore.QTimer.singleShot(50, load_the_config_file))
+        self.logger.info('lyse configuration loaded')
 
         self.ui.show()
 
@@ -284,12 +305,12 @@ def get_save_data(self):
 
         box = self.singleshot_routinebox
         save_data['singleshot'] = list(zip([routine.filepath for routine in box.routines],
-                                           [box.model.item(row, box.COL_ACTIVE).checkState() 
+                                           [lyse.utils.gui.get_check_state(box.model.item(row, box.COL_ACTIVE))
                                             for row in range(box.model.rowCount())]))
         save_data['lastsingleshotfolder'] = box.last_opened_routine_folder
         box = self.multishot_routinebox
         save_data['multishot'] = list(zip([routine.filepath for routine in box.routines],
-                                          [box.model.item(row, box.COL_ACTIVE).checkState() 
+                                          [lyse.utils.gui.get_check_state(box.model.item(row, box.COL_ACTIVE))
                                            for row in range(box.model.rowCount())]))
         save_data['lastmultishotfolder'] = box.last_opened_routine_folder
 
@@ -512,6 +533,20 @@ def delete_items(self, confirm):
         qapplication = QtWidgets.QApplication(sys.argv)
     qapplication.setAttribute(QtCore.Qt.AA_DontShowIconsInMenus, False)
 
+    if QT_ENV == 'PySide6':
+        extra_styles = """
+        QTreeView:item:selected { color: palette(highlighted-text); }
+
+        QTreeView:item:hover { color: palette(highlighted-text); }
+
+        QTableView:item:selected { color: palette(highlighted-text); }
+
+        QTableView:item:hover { color: palette(highlighted-text); }
+        """
+
+        current_style = qapplication.styleSheet()
+        qapplication.setStyleSheet(current_style + extra_styles)
+
     app = Lyse(qapplication)
 
     # Let the interpreter run every 500ms so it sees Ctrl-C interrupts:
@@ -522,7 +557,7 @@ def delete_items(self, confirm):
     signal.signal(signal.SIGINT, lambda *args: qapplication.exit())
 
     splash.hide()
-    qapplication.exec_()
+    qapplication.exec()
 
     # Shutdown the webserver.
     app.server.shutdown()

lyse/analysis_subprocess.py

@@ -25,7 +25,7 @@
 import time
 from types import ModuleType
 
-from qtutils.qt import QtCore, QtGui, QtWidgets
+from qtutils.qt import QtCore, QtGui, QtWidgets, QT_ENV
 from qtutils.qt.QtCore import pyqtSignal as Signal
 
 from qtutils import inmain, inmain_decorator, UiLoader
@@ -77,6 +77,17 @@ def closeEvent(self, event):
             event.accept()
         else:
             event.ignore()
+
+    def changeEvent(self, event):
+
+        # theme update only for PySide6
+        if QT_ENV == 'PySide6' and event.type() == QtCore.QEvent.Type.ThemeChange:
+            for widget in self.findChildren(QtWidgets.QWidget):
+                # Complex widgets, like TreeView and TableView require triggering styleSheet and palette updates
+                widget.setStyleSheet(widget.styleSheet())
+                widget.setPalette(widget.palette())
+
+        return super().changeEvent(event)
 
 
 class Plot(object):
@@ -475,5 +486,5 @@ def reset_figs(self):
     if qapplication is None:
         qapplication = QtWidgets.QApplication(sys.argv)
     worker = AnalysisWorker(filepath, to_parent, from_parent)
-    qapplication.exec_()
+    qapplication.exec()
 

lyse/filebox.py

@@ -142,7 +142,7 @@ def on_treeView_context_menu_requested(self, point):
         menu = QtWidgets.QMenu(self.ui)
         menu.addAction(self.action_set_selected_visible)
         menu.addAction(self.action_set_selected_hidden)
-        menu.exec_(QtGui.QCursor.pos())
+        menu.exec(QtGui.QCursor.pos())
 
     def on_set_selected_triggered(self, visible):
         selected_indexes = self.ui.treeView.selectedIndexes()
@@ -373,7 +373,7 @@ def mark_selection_not_done(self):
     def on_view_context_menu_requested(self, point):
         menu = QtWidgets.QMenu(self._view)
         menu.addAction(self.action_remove_selected)
-        menu.exec_(QtGui.QCursor.pos())
+        menu.exec(QtGui.QCursor.pos())
 
     def on_double_click(self, index):
         filepath_item = self._model.item(index.row(), self.COL_FILEPATH)

lyse/routines.py

@@ -54,12 +54,14 @@ def __init__(self, app, container, exp_config, filebox, from_filebox, to_filebox
         self.to_filebox = to_filebox
         self.output_box_port = output_box_port
 
-        self.logger = logging.getLogger('lyse.RoutineBox.%s'%('multishot' if multishot else 'singleshot'))  
+        self.logger = logging.getLogger('lyse.RoutineBox.%s'%('multishot' if multishot else 'singleshot'))
+        self.logger.info('starting')
 
         loader = UiLoader()
         loader.registerCustomWidget(lyse.widgets.TreeView)
         self.ui = loader.load(os.path.join(lyse.utils.LYSE_DIR, 'user_interface/routinebox.ui'))
         container.addWidget(self.ui)
+        self.logger.info('UI loaded')
 
         if multishot:
             self.ui.groupBox.setTitle('Multishot routines')
@@ -110,6 +112,7 @@ def __init__(self, app, container, exp_config, filebox, from_filebox, to_filebox
 
         self.connect_signals()
 
+        self.logger.info('starting analysis loop')
         self.analysis = threading.Thread(target = self.analysis_loop)
         self.analysis.daemon = True
         self.analysis.start()
@@ -170,7 +173,9 @@ def add_routines(self, routine_files, clear_existing=False):
             if filepath in [routine.filepath for routine in self.routines]:
                 self.app.output_box.output('Warning: Ignoring duplicate analysis routine %s\n'%filepath, red=True)
                 continue
-            routine = AnalysisRoutine(self.app, filepath, self.model, self.output_box_port, checked)
+            self.logger.info(f'adding routine for {filepath}')
+            routine = AnalysisRoutine(self.app, filepath, self.model, self.output_box_port,
+                                      QtCore.Qt.CheckState(checked))
             self.routines.append(routine)
         self.update_select_all_checkstate()
 
@@ -215,6 +220,7 @@ def remove_selection(self, confirm=True):
             if routine.filepath in filepaths:
                 routine.remove()
                 self.routines.remove(routine)
+                self.logger.info(f'removing routine for {routine.filepath}')
         self.update_select_all_checkstate()
 
     def on_model_item_changed(self, item):
@@ -237,7 +243,7 @@ def on_treeView_context_menu_requested(self, point):
         menu.addAction(self.action_set_selected_inactive)
         menu.addAction(self.action_restart_selected)
         menu.addAction(self.action_remove_selected)
-        menu.exec_(QtGui.QCursor.pos())
+        menu.exec(QtGui.QCursor.pos())
 
     def on_set_selected_triggered(self, active):
         selected_indexes = self.ui.treeView.selectedIndexes()
@@ -423,8 +429,12 @@ def __init__(self, app, filepath, model, output_box_port, checked=QtCore.Qt.Chec
 
         self.error = False
         self.done = False
-
+
+        self.logger = logging.getLogger(f'lyse.AnalysisRoutine.{self.shortname}')
+
+        self.logger.info('starting worker')
         self.to_worker, self.from_worker, self.worker = self.start_worker()
+        self.logger.info('analysis_subprocess started')
 
         # Make a row to put into the model:
         active_item =  QtGui.QStandardItem()

lyse/user_interface/filebox.ui

@@ -14,71 +14,7 @@
    <string>Form</string>
   </property>
   <property name="styleSheet">
-   <string notr="true">QPushButton {
-     border: none;
-     padding: 4px;
- }
-
-QPushButton:hover {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #f6f7fa, stop: 1 #dadbde);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
- QPushButton:pressed {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QPushButton:checked {
-     background-color: #dadbde;
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QPushButton:hover:checked {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QToolButton {
-     border: none;
-     padding: 2px;
- }
-
-QToolButton:hover {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #f6f7fa, stop: 1 #dadbde);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
- QToolButton:pressed {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QToolButton:checked {
-     background-color: #dadbde;
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QToolButton:hover:checked {
-     background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
-     border-radius: 3px;
- }
-
-QGroupBox
+   <string notr="true">QGroupBox
 {
     font-weight: bold;
 }</string>

lyse/user_interface/main.ui

@@ -32,28 +32,28 @@
 
 QPushButton:hover {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #f6f7fa, stop: 1 #dadbde);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(light), stop: 1 palette(window));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
  QPushButton:pressed {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(window), stop: 1 palette(light));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
 QPushButton:checked {
-     background-color: #dadbde;
-     border: 1px solid #8f8f91;
+     background-color: palette(window);
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
 QPushButton:hover:checked {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(window), stop: 1 palette(light));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
@@ -64,28 +64,28 @@ QToolButton {
 
 QToolButton:hover {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #f6f7fa, stop: 1 #dadbde);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(light), stop: 1 palette(window));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
  QToolButton:pressed {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(window), stop: 1 palette(light));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
 QToolButton:checked {
-     background-color: #dadbde;
-     border: 1px solid #8f8f91;
+     background-color: palette(window);
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 
 QToolButton:hover:checked {
      background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,
-                                       stop: 0 #dadbde, stop: 1 #f6f7fa);
-     border: 1px solid #8f8f91;
+                                       stop: 0 palette(window), stop: 1 palette(light));
+     border: 1px solid palette(dark);
      border-radius: 3px;
  }
 </string>