started preview and added pyproject toml

fixtracks/dialogs/previewdialog.py

@@ -0,0 +1,83 @@
+import logging
+import pickle
+import pandas as pd
+from PySide6.QtWidgets import QDialog, QVBoxLayout, QHBoxLayout, QPushButton, QFileDialog, QProgressBar
+from PySide6.QtCore import QThreadPool
+
+from fixtracks.widgets.mergepreview import MergePreview
+from fixtracks.utils.reader import PickleLoader
+
+
+class PreviewDialog(QDialog):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._threadpool = QThreadPool(self)
+        self._df = None
+        self._reader = None
+
+        self.setWindowTitle("Merge Preview")
+        self._progress_bar = QProgressBar(self)
+        # self._progress_bar.setRange(0, 0)  # Set the progress bar to be indeterminate
+        self._progress_bar.setValue(0)
+
+        self.merge_preview = MergePreview(parent=self)
+        self._opendataBtn = QPushButton("open data")
+        self._opendataBtn.clicked.connect(self.on_openData)
+
+        self._openleftBtn = QPushButton("open left video")
+        self._openleftBtn.clicked.connect(self.on_openleftVideo)
+
+        self._openrightBtn = QPushButton("open right video")
+        self._openrightBtn.clicked.connect(self.on_openrightVideo)
+
+        btn_box = QHBoxLayout()
+        btn_box.addWidget(self._opendataBtn)
+        btn_box.addWidget(self._openleftBtn)
+        btn_box.addWidget(self._openrightBtn)
+
+        layout = QVBoxLayout()
+        layout.addLayout(btn_box)
+        layout.addWidget(self.merge_preview)
+        layout.addWidget(self._progress_bar)
+
+        self.setLayout(layout)
+
+    def on_openData(self):
+        file_dialog = QFileDialog(self, "Select pickled DataFrame", "", "Pandas DataFrame (*.pkl)")
+        infile = None
+
+        if file_dialog.exec():
+            infile = file_dialog.selectedFiles()[0]
+        if infile is not None:
+            self._progress_bar.setRange(0,0)
+            self._reader = PickleLoader(infile)
+            self._reader.signals.finished.connect(self._on_dataOpenend)
+            self._threadpool.start(self._reader)
+
+    def _on_dataOpenend(self, state):
+        self._progress_bar.setRange(0, 100)
+        self._progress_bar.setValue(0)
+        if state and self._reader is not None:
+            self._df = self._reader.data
+            self.merge_preview.set_dataframe(self._df)
+            self._reader = None
+
+    def on_openleftVideo(self):
+        pass
+
+    def on_openrightVideo(self):
+        pass
+
+
+def main():
+    from PySide6.QtWidgets import QApplication
+    import sys
+    app = QApplication(sys.argv)
+    dialog = PreviewDialog()
+    dialog.show()
+    sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    logging.basicConfig(level=logging.INFO, force=True)
+    main()

fixtracks/fixtracks.py

@@ -1,13 +1,12 @@
 from PySide6.QtCore import QSize, Qt
 from PySide6.QtWidgets import QMainWindow, QWidget, QToolBar, QMenu, QMenuBar, QSizePolicy, QFileDialog
+from PySide6.QtWidgets import QDialog, QVBoxLayout
 from PySide6.QtGui import QKeySequence, QAction, QIcon
 
-from fixtracks.widgets.centralwidget import CentralWidget
-
 import fixtracks.resources
-# Subclass QMainWindow to customize your application's main window
-
-
+from fixtracks.widgets.centralwidget import CentralWidget
+from fixtracks.dialogs.previewdialog import PreviewDialog
+from fixtracks.utils.reader import ImageReader, DataFrameReader
 class MainWindow(QMainWindow):
     def __init__(self):
         super().__init__()
@@ -54,10 +53,14 @@ class MainWindow(QMainWindow):
         self._help_action = QAction(QIcon(":help"), "help")
         self._help_action.setStatusTip("Show help dialog")
         self._help_action.setShortcut(QKeySequence("F1"))
-
         self._help_action.setEnabled(True)
         self._help_action.triggered.connect(self.on_help)
 
+        self._mergeview_action = QAction("View merge results")
+        self._mergeview_action.setStatusTip("Show help dialog")
+        self._mergeview_action.setEnabled(True)
+        self._mergeview_action.triggered.connect(self.on_mergeview)
+
         self.create_toolbar()
         self.create_menu()
 
@@ -71,7 +74,7 @@ class MainWindow(QMainWindow):
 
         plot_menu = menu.addMenu("&Plot")
         # plot_menu.addAction(self._plot_action)
-        # plot_menu.addAction(self._table_action)
+        plot_menu.addAction(self._mergeview_action)
 
         help_menu = menu.addMenu("&Help")
         help_menu.addAction(self._about_action)
@@ -104,7 +107,6 @@ class MainWindow(QMainWindow):
         # self._toolbar.topLevelChanged.connect(self.tb_changed)
         # del settings
 
-
     def on_file_open(self, s):
         QFileDialog.getExistingDirectory()
         # dlg = QFileDialog(self, 'Open dataset folder data file', '', "NIX files (*.h5 *.nix)")
@@ -114,6 +116,12 @@ class MainWindow(QMainWindow):
         #     filenames = dlg.selectedFiles()
         #     self.open_file(filenames[0])
 
+    def on_mergeview(self):
+        print("Display merging results")
+        dlg = PreviewDialog(self)
+        dlg.setModal(True)
+        dlg.exec()
+
     def on_about(self, s):
         pass
 

fixtracks/utils/reader.py

@@ -1,4 +1,5 @@
 import logging
+import pickle
 import cv2 as cv
 import pandas as pd
 
@@ -50,6 +51,32 @@ class ImageReader(QRunnable):
     def frame(self):
         return self._frame
 
+class PickleLoader(QRunnable):
+    finished = Signal(bool)
+
+    def __init__(self, filename) -> None:
+        super().__init__()
+        self._filename = filename
+        self._signals = ProducerSignals()
+        self._data = None
+
+    @Slot()
+    def run(self):
+        '''
+        Your code goes in this function
+        '''
+        logging.debug("PickleLoader: trying to open file %s", self._filename)
+        with open(self._filename, "rb") as f:
+            self._data = pickle.load(f)
+        self._signals.finished.emit(True)
+
+    @property
+    def signals(self):
+        return self._signals
+
+    @property
+    def data(self):
+        return self._data
 
 class DataFrameReader(QRunnable):
     finished = Signal(bool)

fixtracks/widgets/mergepreview.py

@@ -0,0 +1,53 @@
+import logging
+import numpy as np
+
+from PySide6.QtWidgets import QWidget, QGridLayout, QVBoxLayout, QHBoxLayout, QLabel, QPushButton, QComboBox, QSizePolicy, QSpinBox, QGraphicsView, QGraphicsScene, QGraphicsLineItem, QSpacerItem, QProgressDialog, QFileDialog, QSlider
+from PySide6.QtCore import Qt
+
+from fixtracks.utils.reader import ImageReader
+
+
+class MergePreview(QWidget):
+
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self._dataframe = None
+        self._image = None
+
+        self._startSlider = QSlider(orientation=Qt.Orientation.Horizontal)
+        self._stopSlider = QSlider(orientation=Qt.Orientation.Horizontal)
+        self._startSlider.setRange(0, 100)
+        self._stopSlider.setRange(0, 100)
+
+        self._startSlider.valueChanged.connect(self._on_start_slider_changed)
+        self._stopSlider.valueChanged.connect(self._on_stop_slider_changed)
+
+        layout = QVBoxLayout()
+        layout.addWidget(QLabel("Start Slider"))
+        layout.addWidget(self._startSlider)
+        layout.addWidget(QLabel("Stop Slider"))
+        layout.addWidget(self._stopSlider)
+        self.setLayout(layout)
+
+    def resetSlider(self, framecount=100):
+        self._startSlider.setRange(0, framecount)
+        self._stopSlider.setRange(0, framecount)
+        self._startSlider.setSliderPosition(0)
+        self._stopSlider.setSliderPosition(framecount)
+
+    def set_dataframe(self, newdf):
+        self._dataframe = newdf
+        self.resetSlider(np.max(self._dataframe.frame))
+
+    def _on_start_slider_changed(self, value):
+        if value > self._stopSlider.value():
+            self._stopSlider.setValue(value)
+
+    def _on_stop_slider_changed(self, value):
+        if value < self._startSlider.value():
+            self._startSlider.setValue(value)
+
+    @staticmethod
+    def mergeImages(left, right, left_cut, right_cut):
+
+        pass

pyproject.toml

@@ -0,0 +1,16 @@
+[tool.poetry]
+name = "fixtracks"
+version = "0.1.0"
+description = "A project to fix track metadata"
+authors = ["Your Name <your.email@example.com>"]
+license = "MIT"
+
+[tool.poetry.dependencies]
+python = "^3.8"
+
+[tool.poetry.dev-dependencies]
+pytest = "^6.2.4"
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"