dev init: PyQT simple GUI development start

gui/qt_window.py

@@ -0,0 +1,81 @@
+
+# GUI created with PyQT/PySide
+# PySide vs PyQT: https://www.pythonguis.com/faq/pyqt-vs-pyside/?gad_source=1&gclid=CjwKCAjwpbi4BhByEiwAMC8Jnfe7sYOqHjs5eOg_tYMD0iX3UDBduwykrF8qE5Y0IG66abhS6YXHvRoCg-kQAvD_BwE
+# (If using PyQT, see: https://www.gnu.org/licenses/license-list.en.html#GPLCompatibleLicenses)
+
+import sys
+import os
+from PySide6 import QtCore, QtWidgets, QtGui
+# Up to now needs (pip) installed PyPEF version
+from pypef import __version__
+
+# https://stackoverflow.com/questions/67297494/redirect-console-output-to-pyqt5-gui-in-real-time
+# sudo apt-get install -y libxcb-cursor-dev
+pypef_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+#os.environ["PATH"] += os.pathsep + pypef_root
+
+
+class MyWidget(QtWidgets.QWidget):
+    def __init__(
+            self, 
+            pypef_root: str | None = None
+    ):
+        super().__init__()
+        if pypef_root is None:
+            self.pypef_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+        else:
+            self.pypef_root = pypef_root
+
+        self.setWindowTitle("PyPEF GUI")
+
+        layout = QtWidgets.QVBoxLayout(self)
+        self.text = QtWidgets.QLabel(f"PyPEF {__version__}",
+                                     alignment=QtCore.Qt.AlignCenter)
+        self.textedit = QtWidgets.QTextEdit(readOnly=True)
+
+        self.button_mklsts = QtWidgets.QPushButton("Run MKLSTS")
+        self.button_mklsts.clicked.connect(self.pypef_mklsts)
+
+        self.output =  QtWidgets.QTextEdit()
+        self.setGeometry(100, 60, 1000, 800)
+        layout.addWidget(self.output)
+        layout.addWidget(self.text)
+        layout.addWidget(self.button_mklsts)
+        layout.addWidget(self.textedit)
+
+        self.process = QtCore.QProcess(self)
+        #process_env = self.process.processEnvironment()
+        #process_env.insert("PYTHONPATH", pypef_root) 
+        #self.process.setProcessEnvironment(process_env)
+        self.process.setProcessChannelMode(QtCore.QProcess.MergedChannels)
+        self.process.readyReadStandardOutput.connect(self.on_readyReadStandardOutput)
+        self.process.started.connect(lambda: self.button_mklsts.setEnabled(False))
+        self.process.finished.connect(lambda: self.button_mklsts.setEnabled(True))
+
+    def on_readyReadStandardOutput(self):
+         text = self.process.readAllStandardOutput().data().decode()
+         self.textedit.append(text)
+
+    @QtCore.Slot()
+    def pypef_mklsts(self):
+        self.text.setText("Running MKLSTS...")
+        wt_fasta_file = QtWidgets.QFileDialog.getOpenFileName(self, "Select WT FASTA File")[0]
+        csv_variant_file = QtWidgets.QFileDialog.getOpenFileName(self, "Select variant CSV File")[0]
+        self.exec_pypef(f'mklsts --wt {wt_fasta_file} --input {csv_variant_file}')       
+
+    def exec_pypef(self, cmd):
+        self.process.start(f'python', ['-u', f'{self.pypef_root}/pypef/main.py'] + cmd.split(' '))
+        self.process.finished.connect(self.process_finished)
+
+    def process_finished(self):
+        self.text.setText("Finished...") 
+        #self.process = None
+
+
+
+if __name__ == "__main__":
+    app = QtWidgets.QApplication([])
+    widget = MyWidget()
+    widget.resize(800, 600)
+    widget.show()
+    sys.exit(app.exec())

pypef/main.py

@@ -308,7 +308,7 @@
 from pypef.utils.utils_run import run_pypef_utils
 
 logger = logging.getLogger("pypef")
-logger.setLevel(logging.INFO)
+logger.setLevel(logging.DEBUG)  # logging.INFO)
 
 ch = logging.StreamHandler()
 ch.setLevel(logging.DEBUG)