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main_page.py
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main_page.py
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import sys
import traceback
import napari
from qtpy.QtCore import Qt, QSize
from qtpy.QtWidgets import (
QWidget,
QVBoxLayout,
QHBoxLayout,
QPushButton,
QFileDialog,
QTabWidget,
QApplication,
QStyle,
QDockWidget,
)
from aydin.gui._qt.custom_widgets.activity_widget import ActivityWidget
from aydin.gui._qt.custom_widgets.overlay import Overlay
from aydin.gui._qt.custom_widgets.program_flow_diagram import QProgramFlowDiagramWidget
from aydin.gui._qt.job_runners.denoise_job_runner import DenoiseJobRunner
from aydin.gui.tabs.data_model import DataModel
from aydin.gui.tabs.qt.dimensions import DimensionsTab
from aydin.gui.tabs.qt.denoise import DenoiseTab
from aydin.gui.tabs.qt.files import FilesTab
from aydin.gui.tabs.qt.images import ImagesTab
from aydin.gui.tabs.qt.denoising_cropping import DenoisingCroppingTab
from aydin.gui.tabs.qt.processing import ProcessingTab
from aydin.gui.tabs.qt.summary import SummaryTab
from aydin.gui.resources.json_resource_loader import JSONResourceLoader
from aydin.gui.tabs.qt.training_cropping import TrainingCroppingTab
from aydin.io.utils import get_options_json_path
from aydin.util.log.log import lprint
from aydin.util.misc.json import save_any_json
class MainPage(QWidget):
"""Start Page widget. It is the first widget welcomes user when
GUI is started.
Parameters
----------
parent : object
threadpool : QThreadPool
"""
def __init__(self, parent, threadpool, status_bar):
super(MainPage, self).__init__(parent)
self.parent = parent
self.threadpool = threadpool
self.status_bar = status_bar
self.disable_spatial_features = False
self.setAcceptDrops(True)
self.tooltips = JSONResourceLoader(resource_file_name="tooltips.json")
self.tabs = {
"Summary": SummaryTab(self),
"File(s)": FilesTab(self),
"Image(s)": ImagesTab(self),
"Dimensions": DimensionsTab(self),
"Training Crop": TrainingCroppingTab(self),
"Denoising Crop": DenoisingCroppingTab(self),
"Pre/Post-Processing": ProcessingTab(self),
"Denoise": DenoiseTab(self),
}
self.data_model = DataModel(self)
self.activity_dock = QDockWidget("Activity", self)
# MainPage layout
self.main_layout = QVBoxLayout()
self.main_layout.setAlignment(Qt.AlignTop)
# navbar
self.navbar_layout = QHBoxLayout()
self.navbar_layout.setAlignment(Qt.AlignCenter)
self.navbar_layout.setContentsMargins(0, 0, 0, 0)
self.navbar_layout.setSpacing(5)
self.add_activity_dockable()
self.navbar_layout_center = QHBoxLayout()
self.flow_diagram_widget = QProgramFlowDiagramWidget(self)
self.navbar_layout_center.addWidget(self.flow_diagram_widget)
self.flow_diagram_widget.add_files_button.clicked.connect(
self.tabs["File(s)"].openFileNamesDialog
)
self.flow_diagram_widget.add_files_button.setIcon(
QApplication.style().standardIcon(QStyle.SP_DirIcon)
)
self.flow_diagram_widget.add_files_button.setToolTip(
self.tooltips.json["main_page"]["open_file_button"]
)
self.flow_diagram_widget.files_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(1)
)
self.flow_diagram_widget.images_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(2)
)
self.flow_diagram_widget.dimensions_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(3)
)
self.flow_diagram_widget.training_crop_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(4)
)
self.flow_diagram_widget.inference_crop_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(5)
)
self.flow_diagram_widget.preprocess_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(6)
)
self.flow_diagram_widget.postprocess_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(6)
)
self.flow_diagram_widget.denoise_button.clicked.connect(
lambda: self.tabwidget.setCurrentIndex(7)
)
self.start_button = QPushButton(
"Start", icon=QApplication.style().standardIcon(QStyle.SP_MediaPlay)
)
self.start_button.setIconSize(QSize(30, 30))
self.start_button.setMinimumHeight(30)
self.start_button.setMinimumWidth(70)
self.start_button.setStyleSheet("QPushButton {font-weight: bold;}")
self.navbar_layout_center.addWidget(self.start_button)
self.processing_job_runner = DenoiseJobRunner(
self, self.threadpool, self.start_button
)
self.napari_button = QPushButton("View images")
self.napari_button.setStyleSheet("QPushButton {font-weight: bold;}")
self.napari_button.setMinimumHeight(30)
self.napari_button.clicked.connect(self.open_images_with_napari)
self.napari_button.setIcon(
QApplication.style().standardIcon(QStyle.SP_CommandLink)
)
self.napari_button.setIconSize(QSize(30, 30))
self.napari_button.setToolTip(self.tooltips.json["main_page"]["napari_button"])
self.navbar_layout_center.addWidget(self.napari_button)
self.navbar_layout_center.setAlignment(Qt.AlignCenter)
self.navbar_layout.addLayout(self.navbar_layout_center)
self.navbar_layout_right = QHBoxLayout()
self.activity_button = QPushButton("Activity")
self.activity_button.setStyleSheet("QPushButton {font-weight: bold;}")
self.activity_button.setMinimumHeight(30)
self.activity_button.clicked.connect(
lambda: self.activity_dock.setHidden(not self.activity_dock.isHidden())
)
self.activity_button.setIcon(
QApplication.style().standardIcon(QStyle.SP_ComputerIcon)
)
self.activity_button.setIconSize(QSize(30, 30))
self.activity_button.setToolTip(
self.tooltips.json["main_page"]["activity_button"]
)
self.navbar_layout_center.addWidget(self.activity_button)
self.navbar_layout_right.setAlignment(Qt.AlignRight)
self.navbar_layout.addLayout(self.navbar_layout_right)
self.navbar_layout.setAlignment(Qt.AlignTop)
self.main_layout.addLayout(self.navbar_layout)
# TabWidget
self.tabwidget = QTabWidget(self)
self.tabwidget.currentChanged.connect(self.onTabChange)
for key, value in self.tabs.items():
self.tabwidget.addTab(value, key)
self.main_layout.addWidget(self.tabwidget)
self.overlay = Overlay(self)
self.overlay.hide()
# Set layout for the main page widget
self.setLayout(self.main_layout)
self.tabs["Dimensions"].dimensions = None
self.tabs["Training Crop"].images = []
self.tabs["Denoising Crop"].images = []
def onTabChange(self, current_tab_index):
self.flow_diagram_widget.highlight_button(
self.tabwidget.tabText(current_tab_index)
)
def enable_disable_a_tab(self, class_of_tab_to_disable, enable):
for index, tab in enumerate(self.tabs.values()):
if tab.__class__ == class_of_tab_to_disable:
self.tabwidget.setTabEnabled(index, enable)
return
def resizeEvent(self, event):
self.overlay.resize(event.size())
event.accept()
# The following three methods set up dragging and dropping for the app
def dragEnterEvent(self, e):
if e.mimeData().hasUrls:
e.accept()
else:
e.ignore()
def dragMoveEvent(self, e):
if e.mimeData().hasUrls:
e.accept()
else:
e.ignore()
def dropEvent(self, e):
"""Drop files directly onto the widget
File locations are stored in fname
Parameters
----------
e
"""
if e.mimeData().hasUrls:
e.setDropAction(Qt.CopyAction)
e.accept()
fnames = []
for url in e.mimeData().urls():
fnames.append(str(url.toLocalFile()))
self.tabwidget.setCurrentIndex(1)
self.data_model.add_filepaths(fnames)
else:
e.ignore()
def load_sample_image(self, sample):
try:
self.data_model.add_filepaths([sample.get_path()])
self.tabwidget.setCurrentIndex(1)
except Exception:
# Download failed:
# printing stack trace
lprint("Failed to download or open file!")
traceback.print_exception(*sys.exc_info())
def handle_use_same_crop_state_changed(self):
self.enable_disable_a_tab(
self.tabs["Denoising Crop"].__class__,
not self.tabs["Training Crop"].use_same_crop_checkbox.isChecked(),
)
def toggle_basic_advanced_mode(self):
# make calls to toggle the GUI at lower levels
self.tabs["Pre/Post-Processing"].set_advanced_enabled(
self.parent.advancedModeButton.isEnabled()
)
self.tabs["Denoise"].set_advanced_enabled(
self.parent.advancedModeButton.isEnabled()
)
# swap the enabled state of `basic` and `advanced` menu items
self.parent.basicModeButton.setEnabled(
not self.parent.basicModeButton.isEnabled()
)
self.parent.advancedModeButton.setEnabled(
not self.parent.advancedModeButton.isEnabled()
)
def _toggle_spatial_features(self):
disable_spatial_features = self.tabs["Training Crop"].disable_spatial_features()
if disable_spatial_features != self.disable_spatial_features:
self.tabs["Denoise"].disable_spatial_features = disable_spatial_features
self.tabs["Denoise"].set_advanced_enabled(
not self.parent.advancedModeButton.isEnabled() # `not` is needed to just refresh Denoise tab
)
self.disable_spatial_features = disable_spatial_features
def add_activity_dockable(self):
self.activity_dock.setHidden(True)
self.parent.addDockWidget(Qt.BottomDockWidgetArea, self.activity_dock)
self.activity_widget = ActivityWidget(self)
self.activity_dock.setWidget(self.activity_widget)
def open_images_with_napari(self):
training_images = self.tabs["Training Crop"].images
inference_images = (
self.tabs["Denoising Crop"].images
if self.tabwidget.isTabEnabled(
self.tabwidget.indexOf(self.tabs["Denoising Crop"])
)
else self.tabs["Training Crop"].images
)
viewer = napari.Viewer()
viewer.show()
if not self.tabwidget.isTabEnabled(
self.tabwidget.indexOf(self.tabs["Denoising Crop"])
):
# Training&Inference images
for ind, image_array in enumerate(training_images):
viewer.add_image(image_array, name=f"{ind}-training&inference_input")
else:
# Training images
for ind, image_array in enumerate(training_images):
viewer.add_image(image_array, name=f"{ind}-training_input")
# Inference images
for ind, image_array in enumerate(inference_images):
viewer.add_image(image_array, name=f"{ind}-inference_input")
# Result images
for ind, image_array in enumerate(
self.processing_job_runner.result_image_arrays()
):
viewer.add_image(image_array, name=f"{ind}-denoised_output")
viewer.grid.enabled = True
def save_options_json(self, path=None):
args_dict = self.tabs["Denoise"].lower_level_args
args_dict["processing"] = self.tabs["Pre/Post-Processing"].transforms
if path is None:
image_paths = [
get_options_json_path(i[4]) for i in self.data_model.images_to_denoise
]
else:
image_paths = [path]
for path in image_paths:
save_any_json(args_dict, path)
def load_pretrained_model(self):
options = QFileDialog.Options()
options |= QFileDialog.DontUseNativeDialog
files, _ = QFileDialog.getOpenFileNames(
self, "Open File(s)", "", "All Files (*)", options=options
)
if files:
self.tabs["Denoise"].load_pretrained_model(pretrained_model_files=files)
def filestab_changed(self):
self.tabs["File(s)"].on_data_model_update()
def imagestab_changed(self):
self.tabs["Image(s)"].on_data_model_update()
def dimensionstab_changed(self):
self.tabs["Dimensions"].on_data_model_update()
def croppingtabs_changed(self):
self.tabs["Training Crop"].on_data_model_update()
self.tabs["Denoising Crop"].on_data_model_update()