Use logger

cpdctrl_gui/init.py

@@ -16,15 +16,15 @@ def run() -> int:
     Returns:
         int: The exit status code.
     """
+    log.debug("Starting app")
     app: QApplication = QApplication(sys.argv)
     icon_path = resources.get_resource_path("icons/icon.png")
     app.setWindowIcon(QIcon(icon_path))
-    AppConfig.initialize()
 
     window: MainWindow = MainWindow()
     window.show()
     exitcode = app.exec()
-    print("Saving configuration")
+    log.info("Saving configuration")
     AppConfig.finalize()
     return sys.exit(exitcode)
 
@@ -33,11 +33,24 @@ import sys
 import traceback
 import logging
 from PyQt6 import QtCore, QtWidgets
+from os import path, makedirs
+
+AppConfig.initialize()
+log_path = path.expanduser(AppConfig.MAIN_CFG.get_or("path_log", "~/.cache/cpdctrl-gui.log"))
+makedirs(path.dirname(log_path), exist_ok=True)
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(message)s",
+    handlers=[
+        logging.FileHandler(log_path),
+        logging.StreamHandler()
+    ]
+)
+log = logging.getLogger(__name__)
+log.critical("Test")
 
 # This is taken from:
 # https://timlehr.com/2018/01/python-exception-hooks-with-qt-message-box/index.html
-# basic logger functionality
-log = logging.getLogger(__name__)
 handler = logging.StreamHandler(stream=sys.stdout)
 log.addHandler(handler)
 
@@ -75,10 +88,10 @@ class UncaughtHook(QtCore.QObject):
             exc_info = (exc_type, exc_value, exc_traceback)
             log_msg = '\n'.join([''.join(traceback.format_tb(exc_traceback)),
                                  '{0}: {1}'.format(exc_type.__name__, exc_value)])
-            log.critical("Uncaught exception:\n {0}".format(log_msg), exc_info=exc_info)
+            log.critical(f"Uncaught exception:\n {log_msg}", exc_info=exc_info)
 
             # trigger message box show
             self._exception_caught.emit(log_msg)
 
 # create a global instance of our class to register the hook
-# qt_exception_hook = UncaughtHook()
+qt_exception_hook = UncaughtHook()

cpdctrl_gui/ui/main_window.py

@@ -17,6 +17,9 @@ from .widgets.about import MarkdownView
 from .widgets.led_script import LedScriptViewer
 # from .widgets.treeview import TreeView
 
+import logging
+log = logging.getLogger(__name__)
+
 import multiprocessing as mp
 import threading as mt
 
@@ -28,8 +31,6 @@ from cpdctrl.led_script import LedScript
 from cpdctrl.utility.data import DataCollector
 from cpdctrl.measurement import measure
 
-
-
 class MainWindow(QMainWindow):
     """
     MainWindow
@@ -62,7 +63,6 @@ class MainWindow(QMainWindow):
         layout.addWidget(self.w_leftbox)
 
         metadata_init_dict = AppConfig.MEAS_CFG.get_or("metadata", {})
-        print(metadata_init_dict)
         self.w_metadata = MetadataInput(metadata_init_dict)
         self.w_leftbox.addItem(self.w_metadata, "Measurement metadata")
         # Measurement settings
@@ -138,6 +138,7 @@ class MainWindow(QMainWindow):
 
     # LED DEVICE MANAGEMENT
     def leddev_connect(self, leddev_type, leddev_name):
+        log.info(f"Connecting to LED device {leddev_name} ({leddev_type})")
         self.leddev = ledd.connect_device(leddev_type, leddev_name)
         AppConfig.MAIN_CFG.set("led_device_last.type", leddev_type)
         AppConfig.MAIN_CFG.set("led_device_last.name", leddev_name)
@@ -149,6 +150,9 @@ class MainWindow(QMainWindow):
                 self.leddev_connect(leddev_type, leddev_name)
             except KeyError:
                 pass
+            except Exception as e:
+                log.error(f"Failed to auto-connect to LED device: {e}")
+
     def leddev_connect_from_dialog(self):
         """
         Open a dialog that lets the user choose a LED control device,
@@ -158,11 +162,11 @@ class MainWindow(QMainWindow):
         device_dialog = ListChoice(devices, window_title="Select LED device")
         if device_dialog.exec() == QDialog.DialogCode.Accepted:
             leddev_type, leddev_name = device_dialog.get_selected()
-            if self.verbose: print(f"Connecting to {leddev_type}:{leddev_name}")
             self.leddev_connect(leddev_type, leddev_name)
 
     # VOLTAGE DEVICE MANAGEMENT
     def vmdev_connect(self, vmdev_type, vmdev_name):
+        log.info(f"Connecting to voltage measurement device {vmdev_name} ({vmdev_type})")
         self.vmdev = vmd.connect_device(vmdev_type, vmdev_name)
         AppConfig.MAIN_CFG.set("voltage_measurement_device_last.type", vmdev_type)
         AppConfig.MAIN_CFG.set("voltage_measurement_device_last.name", vmdev_name)
@@ -176,7 +180,7 @@ class MainWindow(QMainWindow):
             except KeyError:
                 pass
             except Exception as e:
-                print(f"Failed to auto-connect to voltage measurement device: {e}")
+                log.error(f"Failed to auto-connect to voltage measurement device: {e}")
     def vmdev_connect_from_dialog(self):
         """
         Open a dialog that lets the user choose a voltage measurement device,
@@ -186,7 +190,6 @@ class MainWindow(QMainWindow):
         device_dialog = ListChoice(devices, window_title="Select CPD Measurement Device")
         if device_dialog.exec() == QDialog.DialogCode.Accepted:
             vmdev_type, vmdev_name = device_dialog.get_selected()
-            if self.verbose: print(f"Connecting to {vmdev_type}:{vmdev_name}")
             self.vmdev_connect(vmdev_type, vmdev_name)
 
     # MEASUREMENT
@@ -227,8 +230,7 @@ class MainWindow(QMainWindow):
             "led_script": str(script)
         })
 
-        if self.verbose:
+        log.info(f"Starting measurement with:\n\tinterval = {interval}\n\tflush_after = {flush_after}\n\tuse_buffer = {use_buffer}\n\tmax_measurements = {max_measurements}\n\tstop_on_script_end = {stop_on_script_end}")
-            print(f"Starting measurement with:\n\tinterval = {interval}\n\tflush_after = {flush_after}\n\tuse_buffer = {use_buffer}\n\tmax_measurements = {max_measurements}\n\tstop_on_script_end = {stop_on_script_end}")
 
         self.led_script = LedScript(script=script, auto_update=True, verbose=True)
         self.data_collector = DataCollector(metadata=metadata, data_path=AppConfig.MAIN_CFG.get("datadir"), data_name=measurement_name)
@@ -256,6 +258,7 @@ class MainWindow(QMainWindow):
         self.measurement_timer.start(300)  # TODO: set interval
 
     def measure_stop(self):
+        log.info("Stopping measurement")
         if not self.measurement_is_running():
             raise RuntimeError("measure_stop: Measurement is not running")
         self.command_queue.put("stop")
@@ -328,15 +331,16 @@ class MainWindow(QMainWindow):
         buttons.accepted.connect(dialog.accept)
         dialog.setLayout(QVBoxLayout())
         # show the logo via a pixmap in a label
-        img_path = get_resource_path("icons/logo.svg")
+        img_path = get_resource_path("icons/logo2.svg")
         pixmap = QPixmap(img_path)
         pixmap = pixmap.scaled(128, 128, Qt.AspectRatioMode.KeepAspectRatio, Qt.TransformationMode.SmoothTransformation)
+        # qt cant find the file
         label = QLabel()
         label.setPixmap(pixmap)
         label.setAlignment(Qt.AlignmentFlag.AlignCenter)  # center the image
         dialog.layout().addWidget(label)
         # show about.md
-        dialog.layout().addWidget(MarkdownView("about.md"))
+        dialog.layout().addWidget(MarkdownView("about2.md"))
         dialog.layout().addWidget(buttons)
         dialog.exec()
 

cpdctrl_gui/utility/config.py

@@ -1,3 +1,4 @@
+from importlib.metadata import PackageNotFoundError
 from os import path, environ
 from cpdctrl.utility.config_file import ConfigFile
 
@@ -8,6 +9,7 @@ class AppConfig:
     Configuration File
     """
     APP_NAME: str = "cpdctrl-gui"
+    APP_VERSION: str = "unknown"
     CONFIG_DIR: str = path.expanduser("~/.config/cpdctrl")
     MAIN_CFG: ConfigFile = None
     MEAS_CFG: ConfigFile = None
@@ -31,6 +33,14 @@ class AppConfig:
         AppConfig.MEAS_CFG_PATH = path.join(AppConfig.CONFIG_DIR, "cpdctrl-gui-measurement.yaml")
         AppConfig.MEAS_CFG = ConfigFile(AppConfig.MEAS_CFG_PATH, {})
 
+        # Get the Version from importlib
+        # This will always show the version of the installed package, not the local development version
+        from importlib.metadata import version, PackageNotFoundError
+        try:
+            AppConfig.APP_VERSION = version("cpdctrl-gui")
+        except PackageNotFoundError:
+            pass
+
     @classmethod
     def finalize(cls) -> None:
        """