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gui.py
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gui.py
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import sys
from scan import Scan
from raw_data import RawData
import matplotlib.pyplot as plt
from PyQt5.QtWidgets import QDialog, QApplication, QPushButton, QVBoxLayout, QHBoxLayout, QTabWidget, QWidget, \
QFileDialog, QStatusBar, QLabel, QPlainTextEdit, QLayout, QFrame
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
class Window(QDialog):
"https://stackoverflow.com/questions/12459811/how-to-embed-matplotib-in-pyqt-for-dummies"
def __init__(self, parent=None):
super(Window, self).__init__(parent)
self.raw_data = None
self.scan = None
# First figure
self.figure1 = plt.figure()
self.canvas1 = FigureCanvas(self.figure1)
self.toolbar1 = NavigationToolbar(self.canvas1, self)
self.figure_element1 = QVBoxLayout()
self.figure_element1.addWidget(self.canvas1)
self.figure_element1.addWidget(self.toolbar1)
# Second figure
self.figure2 = plt.figure()
self.canvas2 = FigureCanvas(self.figure2)
self.toolbar2 = NavigationToolbar(self.canvas2, self)
self.figure_element2 = QVBoxLayout()
self.figure_element2.addWidget(self.canvas2)
self.figure_element2.addWidget(self.toolbar2)
# Third figure
self.figure3 = plt.figure()
self.canvas3 = FigureCanvas(self.figure3)
self.toolbar3 = NavigationToolbar(self.canvas3, self)
self.figure_element3 = QVBoxLayout()
self.figure_element3.addWidget(self.canvas3)
self.figure_element3.addWidget(self.toolbar3)
# Fourth figure
self.figure4 = plt.figure()
self.canvas4 = FigureCanvas(self.figure4)
self.toolbar4 = NavigationToolbar(self.canvas4, self)
self.figure_element4 = QVBoxLayout()
self.figure_element4.addWidget(self.canvas4)
self.figure_element4.addWidget(self.toolbar4)
# Fifth figure
self.figure5 = plt.figure()
self.canvas5 = FigureCanvas(self.figure5)
self.toolbar5 = NavigationToolbar(self.canvas5, self)
self.figure_element5 = QVBoxLayout()
self.figure_element5.addWidget(self.canvas5)
self.figure_element5.addWidget(self.toolbar5)
# Sixth figure
self.figure6 = plt.figure()
self.canvas6 = FigureCanvas(self.figure6)
self.toolbar6 = NavigationToolbar(self.canvas6, self)
self.figure_element6 = QVBoxLayout()
self.figure_element6.addWidget(self.canvas6)
self.figure_element6.addWidget(self.toolbar6)
# Buttons
self.button_load_raw = QPushButton("Load raw data")
self.button_load_raw.clicked.connect(self.load_raw)
self.button_process_raw = QPushButton("Process raw data")
self.button_process_raw.clicked.connect(self.process_raw)
self.button_load_ascans = QPushButton("Load ascans")
self.button_load_ascans.clicked.connect(self.load_ascans)
self.button_process_ascans = QPushButton("Process ascans")
self.button_process_ascans.clicked.connect(self.process_ascans)
# Text Edit's
self.diameter_min = QLabel("Diameter (min): ")
self.diameter_max = QLabel("Diameter (max): ")
self.diameter_average = QLabel("Diameter (average): ")
self.diameter_min_text = QPlainTextEdit("...")
self.diameter_min_text.setMaximumHeight(30)
self.diameter_max_text = QPlainTextEdit("...")
self.diameter_max_text.setMaximumHeight(30)
self.diameter_average_text = QPlainTextEdit("...")
self.diameter_average_text.setMaximumHeight(30)
self.layout_diameter = QHBoxLayout()
self.layout_diameter.addWidget(self.diameter_min)
self.layout_diameter.addWidget(self.diameter_min_text)
self.layout_diameter.addWidget(self.diameter_max)
self.layout_diameter.addWidget(self.diameter_max_text)
self.layout_diameter.addWidget(self.diameter_average)
self.layout_diameter.addWidget(self.diameter_average_text)
# Layouts
self.layout_buttons1 = QHBoxLayout()
self.layout_buttons1.addWidget(self.button_load_raw)
self.layout_buttons1.addWidget(self.button_process_raw)
self.layout_buttons2 = QHBoxLayout()
self.layout_buttons2.addWidget(self.button_load_ascans)
self.layout_buttons2.addWidget(self.button_process_ascans)
self.layout_tab_raw = QVBoxLayout()
self.layout_tab_ascan = QVBoxLayout()
self.layout_raw_first_row = QHBoxLayout()
self.layout_raw_first_row.addLayout(self.figure_element1)
self.layout_raw_first_row.addWidget(self.VLine())
self.layout_raw_first_row.addLayout(self.figure_element2)
self.layout_raw_second_row = QHBoxLayout()
self.layout_raw_second_row.addLayout(self.figure_element3)
self.layout_raw_second_row.addWidget(self.VLine())
self.layout_raw_second_row.addLayout(self.figure_element4)
self.layout_ascan_first_row = QHBoxLayout()
self.layout_ascan_first_row.addLayout(self.figure_element5)
self.layout_ascan_first_row.addWidget(self.VLine())
self.layout_ascan_first_row.addLayout(self.figure_element6)
self.layout_tab_raw.addLayout(self.layout_buttons1)
self.layout_tab_raw.addWidget(self.HLine())
self.layout_tab_raw.addLayout(self.layout_raw_first_row)
self.layout_tab_raw.addWidget(self.HLine())
self.layout_tab_raw.addLayout(self.layout_raw_second_row)
self.layout_tab_ascan.addLayout(self.layout_buttons2)
self.layout_tab_ascan.addWidget(self.HLine())
self.layout_tab_ascan.addLayout(self.layout_ascan_first_row)
self.layout_tab_ascan.addWidget(self.HLine())
self.layout_tab_ascan.addLayout(self.layout_diameter)
# Tab Widget
self.tab_widget = QTabWidget()
self.tab_raw_data = QWidget()
self.tab_ascans = QWidget()
self.tab_raw_data.setLayout(self.layout_tab_raw)
self.tab_ascans.setLayout(self.layout_tab_ascan)
self.tab_widget.addTab(self.tab_raw_data, "Raw data from OCT system")
self.tab_widget.addTab(self.tab_ascans, "Preprocessed image from IVOCT")
# set the layout
layout = QVBoxLayout()
layout.addWidget(self.tab_widget)
self.status_bar = QStatusBar()
self.status_bar_text = QLabel("Starting succesfully finished")
self.status_bar.addWidget(self.status_bar_text)
layout.addWidget(self.status_bar)
self.setLayout(layout)
def HLine(self):
toto = QFrame()
toto.setFrameShape(QFrame.HLine)
toto.setFrameShadow(QFrame.Sunken)
return toto
def VLine(self):
toto = QFrame()
toto.setFrameShape(QFrame.VLine)
toto.setFrameShadow(QFrame.Sunken)
return toto
def load_raw(self):
path, _ = QFileDialog.getOpenFileName(self, 'Open binary file', '', "Binary (*.bin)")
if path != "":
self.status_bar_text.setText("Loading raw data")
# Loading raw data
self.raw_data = RawData(20000)
self.raw_data.load_raw_data(path)
# 5 raw ascans
self.figure1.clear()
ax = self.figure1.add_subplot(111)
ax.plot(self.raw_data.cut_spectra[:, 120:125])
self.canvas1.draw()
# 5000 raw ascans
self.figure3.clear()
ax = self.figure3.add_subplot(111)
ax.imshow(self.raw_data.cut_spectra)
self.canvas3.draw()
self.status_bar_text.setText("Finished loading raw data")
else:
self.status_bar_text.setText("Path was empty!")
def process_raw(self):
if self.raw_data is not None:
self.status_bar_text.setText("Processing raw data")
self.raw_data.process_raw_data()
# 5 processed ascans
self.figure2.clear()
ax = self.figure2.add_subplot(111)
ax.plot(self.raw_data.cut_spectra[:, 120:125])
self.canvas2.draw()
# processed image
self.figure4.clear()
ax = self.figure4.add_subplot(111)
ax.imshow(self.raw_data.cut_spectra)
self.canvas4.draw()
self.status_bar_text.setText("Finished processing raw data")
def load_ascans(self):
path, _ = QFileDialog.getOpenFileName(self, 'Open b-scan file', '', "B Scans (*.bin)")
if path != "":
self.status_bar_text.setText("Loading processed data")
# Loading Scan
self.scan = Scan(20000)
self.scan.load_data(path)
# 5000 processed ascans
self.figure5.clear()
ax = self.figure5.add_subplot(111)
ax.imshow(self.scan.cut_matrix)
self.canvas5.draw()
self.status_bar_text.setText("Finished loading processed data")
else:
self.status_bar_text.setText("Path was empty!")
def process_ascans(self):
if self.scan is not None:
self.status_bar_text.setText("Processing polar view")
self.scan.find_peaks()
self.scan.plot_cut_matrix()
self.scan.create_polar_views()
# polar_view = self.scan.interpolation_polar_view(self.scan.polar_views[2], 3)
# Show polar view
self.figure6.clear()
ax = self.figure6.add_subplot(111)
for i in range(0, len(self.scan.polar_views)):
ax(i).imshow(self.scan.polar_views[i])
self.canvas6.draw()
self.status_bar_text.setText("Finished processing polar view")
if __name__ == '__main__':
app = QApplication(sys.argv)
main = Window()
main.setWindowTitle("Intravascular Optical Coherence Tomograph - Viewer")
main.show()
sys.exit(app.exec_())