Holger Frey
6 years ago
6 changed files with 274 additions and 380 deletions
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from pathlib import Path |
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home = Path.home() |
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import sys |
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from PyQt5.QtWidgets import ( |
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QApplication, |
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QMainWindow, |
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QPushButton, |
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QDesktopWidget, |
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QHBoxLayout, |
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QVBoxLayout, |
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QWidget, |
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QLabel, |
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QLineEdit, |
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QGridLayout, |
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QFileDialog, |
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) |
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from PyQt5.QtGui import QIcon, QIntValidator |
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from .workflows import ( |
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prescan_workflow, |
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image_workflow, |
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data_workflow, |
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cached_data_workflow, |
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postprocessing_workflow, |
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) |
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class MtorImageAnalysis(QWidget): |
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def __init__(self): |
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super().__init__() |
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self.init_ui() |
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def init_ui(self): |
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# analysis parameters |
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self.analysis_parameters = None |
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# directory browser |
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self.dir_label = QLabel("Image Folder") |
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self.dir_btn = QPushButton("Browse") |
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self.dir_btn.clicked.connect(self.get_tif_dir) |
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self.dir_selected = QLabel() |
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# roi input fields |
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self.roi_top_label = QLabel("Top edge of ROI") |
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self.roi_top_input = QLineEdit() |
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self.roi_top_input.setValidator(QIntValidator()) |
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self.roi_top_input.textChanged.connect(self.check_button_state) |
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self.roi_left_label = QLabel("Left edge of ROI") |
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self.roi_left_input = QLineEdit() |
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self.roi_left_input.setValidator(QIntValidator()) |
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self.roi_left_input.textChanged.connect(self.check_button_state) |
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self.roi_right_label = QLabel("Right edge of ROI") |
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self.roi_right_input = QLineEdit() |
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self.roi_right_input.setValidator(QIntValidator()) |
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self.roi_right_input.textChanged.connect(self.check_button_state) |
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self.roi_bottom_label = QLabel("Bottom edge of ROI") |
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self.roi_bottom_input = QLineEdit() |
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self.roi_bottom_input.setValidator(QIntValidator()) |
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self.roi_bottom_input.textChanged.connect(self.check_button_state) |
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# action buttons |
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self.btn_run = QPushButton("Run", self) |
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self.btn_run.setEnabled(False) |
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self.btn_run.clicked.connect(self.run_analysis) |
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self.btn_exit = QPushButton("Exit", self) |
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self.btn_exit.clicked.connect(QApplication.instance().quit) |
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# Layout |
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grid = QGridLayout() |
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grid.setSpacing(10) |
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grid.addWidget(self.dir_label, 1, 0) |
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grid.addWidget(self.dir_btn, 1, 1) |
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grid.addWidget(self.dir_selected, 2, 0, 1, 2) |
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grid.addWidget(QLabel(), 3, 0, 1, 2) |
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grid.addWidget(self.roi_top_label, 4, 0) |
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grid.addWidget(self.roi_top_input, 4, 1) |
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grid.addWidget(self.roi_right_label, 5, 0) |
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grid.addWidget(self.roi_right_input, 5, 1) |
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grid.addWidget(self.roi_bottom_label, 6, 0) |
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grid.addWidget(self.roi_bottom_input, 6, 1) |
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grid.addWidget(self.roi_left_label, 7, 0) |
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grid.addWidget(self.roi_left_input, 7, 1) |
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grid.addWidget(QLabel(), 8, 0, 1, 2) |
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grid.addWidget(self.btn_exit, 9, 0) |
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grid.addWidget(self.btn_run, 9, 1) |
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self.setLayout(grid) |
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#self.resize(350, 300) |
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self.center_window_on_desktop() |
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self.setWindowTitle("mTor Image Analysis") |
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self.setWindowIcon(QIcon("web.png")) |
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# helpers |
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self.dir_selected.setText("/Users/holgerfrey/Developer/mtor/mtor-bilder") |
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self.roi_top_input.setText("50") |
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self.roi_right_input.setText("875") |
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self.roi_bottom_input.setText("300") |
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self.roi_left_input.setText("725") |
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self.show() |
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def center_window_on_desktop(self): |
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cp = QDesktopWidget().availableGeometry().center() |
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fg = self.frameGeometry() |
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fg.moveCenter(cp) |
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self.move(fg.topLeft()) |
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def get_tif_dir(self): |
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dlg = QFileDialog(directory=str(home)) |
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dlg.setFileMode(QFileDialog.Directory) |
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if dlg.exec_(): |
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filenames = dlg.selectedFiles() |
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folder = Path(filenames[0]) |
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items = (i for i in folder.iterdir() if not i.stem.startswith(".")) |
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tifs = [i for i in items if i.suffix == ".tif"] |
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if len(tifs) == 0: |
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self.dir_selected.setText("") |
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self.check_button_state() |
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else: |
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self.dir_selected.setText(filenames[0]) |
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self.check_button_state() |
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def check_button_state(self): |
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values = self.get_values() |
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self.btn_run.setEnabled(all(values)) |
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def get_values(self): |
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fields = [ |
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(self.dir_selected, str), |
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(self.roi_top_input, int), |
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(self.roi_right_input, int), |
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(self.roi_bottom_input, int), |
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(self.roi_left_input, int), |
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] |
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result = [] |
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for field, func in fields: |
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raw_data = field.text().strip() |
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if raw_data: |
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if func is int: |
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# in qt5, a point as 1000 separator is allowed |
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raw_data = raw_data.replace(".", "") |
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result.append(func(raw_data)) |
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else: |
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result.append(None) |
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return tuple(result) |
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def run_analysis(self): |
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parameters = self.get_values() |
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if all(parameters): |
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self.analysis_parameters = parameters |
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self.hide() |
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QApplication.instance().quit() |
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def run_gui(): |
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app = QApplication(sys.argv) |
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mia = MtorImageAnalysis() |
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app.exec_() |
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if mia.analysis_parameters is not None: |
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analysis_parameters = tuple( (p for p in mia.analysis_parameters) ) |
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pw = prescan_workflow(*analysis_parameters) |
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iw = image_workflow(pw.parameters) |
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dw = data_workflow(iw.data, iw.parameters) |
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fw = postprocessing_workflow(dw.data, dw.parameters) # noqa: F841 |
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sys.exit() |
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