class MainDialog(DialogBase):
"""Main dialog for the anaconda navgator updater."""
# Signals
sig_application_updated = Signal()
sig_ready = Signal()
# Class variables
PACKAGE = 'anaconda-navigator'
WIDTH = 450
HEIGHT = 200
def __init__(self, latest_version=None, prefix=None):
"""Main dialog for the anaconda navgator updater."""
super(MainDialog, self).__init__()
# Variables
self.api = CondaAPI()
self.prefix = prefix or os.environ.get('CONDA_PREFIX',
self.api.ROOT_PREFIX)
self.info = {}
self.first_run = True
self.setup_ready = False
self.busy = False
self.up_to_date = False
self.error = False
self.success = False
self.status = ''
self.current_version = None
self.latest_version = latest_version
self.style_sheet = load_style_sheet()
self.timer = QTimer()
self.timer_2 = QTimer()
self._windows_appusermodelid = None
# Widgets
self.message_box = None # For testing
self.label_icon = QSvgWidget()
self.label_message = LabelBase(
"There's a new version of Anaconda Navigator available. "
"We strongly recommend you to update.")
self.label_status = LabelBase('')
self.progress_bar = QProgressBar()
self.button_cancel = ButtonNormal('Dismiss')
self.button_update = ButtonPrimary('Update now')
self.button_launch = ButtonPrimary('Launch Navigator')
# Widgets setup
if WIN:
self._windows_appusermodelid = set_windows_appusermodelid()
self.setMinimumSize(self.WIDTH, self.HEIGHT)
self.label_message.setAlignment(Qt.AlignLeft | Qt.AlignTop)
self.label_message.setWordWrap(True)
self.label_status.setWordWrap(True)
self.button_update.setAutoDefault(True)
self.button_launch.setAutoDefault(True)
self.button_cancel.setFocusPolicy(Qt.NoFocus)
self.timer.setInterval(1000)
self.timer_2.setInterval(5000)
self.progress_bar.setTextVisible(False)
self.progress_bar.setStyleSheet(self.style_sheet)
self.label_icon.load(images.ANACONDA_LOGO)
self.label_icon.setMaximumSize(QSize(64, 64))
self.label_icon.setMinimumSize(QSize(64, 64))
self.setWindowTitle('Anaconda Navigator Updater')
self.progress_bar.setMaximumWidth(self.WIDTH / 3)
self.setMinimumWidth(self.WIDTH)
self.setMaximumWidth(self.WIDTH)
self.setMinimumHeight(self.HEIGHT)
# Layouts
layout_status = QHBoxLayout()
layout_status.addWidget(self.label_status)
layout_status.addWidget(SpacerHorizontal())
layout_status.addWidget(self.progress_bar)
layout_text = QVBoxLayout()
layout_text.addWidget(self.label_message)
layout_text.addStretch()
layout_text.addWidget(SpacerVertical())
layout_text.addLayout(layout_status)
layout_icon = QVBoxLayout()
layout_icon.addWidget(self.label_icon)
layout_icon.addStretch()
layout_top = QHBoxLayout()
layout_top.addLayout(layout_icon)
layout_top.addWidget(SpacerHorizontal())
layout_top.addLayout(layout_text)
layout_buttons = QHBoxLayout()
layout_buttons.addStretch()
layout_buttons.addWidget(self.button_cancel)
layout_buttons.addWidget(SpacerHorizontal())
layout_buttons.addWidget(self.button_update)
layout_buttons.addWidget(self.button_launch)
layout = QVBoxLayout()
layout.addLayout(layout_top)
layout.addWidget(SpacerVertical())
layout.addWidget(SpacerVertical())
layout.addStretch()
layout.addLayout(layout_buttons)
self.setLayout(layout)
# Signals
self.button_update.clicked.connect(self.install_update)
self.button_cancel.clicked.connect(self.reject)
self.button_launch.clicked.connect(self.launch)
self.timer.timeout.connect(self.refresh)
self.timer_2.timeout.connect(self.check_conditions)
# Setup
self.timer.start()
self.timer_2.start()
self.check_conditions()
self.refresh()
def check_conditions(self):
"""Check every 5 seconds installed packages in case codna was used."""
packages = self.api.linked(prefix=self.prefix)
package = [p for p in packages if self.PACKAGE in p]
if package:
n, v, b = self.api.split_canonical_name(package[0])
self.current_version = v
else:
self.current_version = None
if self.latest_version is None:
worker_search = self.api.search(self.PACKAGE,
platform=self.api.get_platform())
worker_search.sig_finished.connect(self._search_callback)
else:
worker = self.api.info()
worker.sig_finished.connect(self.setup)
self.check_versions()
def check_versions(self):
"""Check if navigator is up to date."""
if self.latest_version and self.current_version:
from distutils.version import LooseVersion
cur_ver = LooseVersion(self.current_version)
lat_ver = LooseVersion(self.latest_version)
self.up_to_date = cur_ver >= lat_ver
else:
self.up_to_date = False
def _search_callback(self, worker, output, error):
"""Setup the widget."""
if isinstance(output, dict):
packages = output.get(self.PACKAGE, [])
versions = [package.get('version') for package in packages]
unique_versions = []
for version in versions:
if version not in unique_versions:
unique_versions.append(version)
if unique_versions:
self.latest_version = unique_versions[-1]
self.check_versions()
worker = self.api.info()
worker.sig_finished.connect(self.setup)
self.refresh()
def setup(self, worker, info, error):
"""Setup the widget."""
self.info = info
self.setup_ready = True
self.sig_ready.emit()
self.refresh()
if self.button_update.isVisible():
self.button_update.setFocus()
if self.button_launch.isVisible():
self.button_launch.setFocus()
def update_style_sheet(self):
"""Update custom CSS style sheet."""
self.style_sheet = load_style_sheet()
self.setStyleSheet(self.style_sheet)
def refresh(self):
"""Refresh enabled/disabled status of widgets."""
current_version = 'Not installed'
if self.current_version:
current_version = self.current_version
latest_version = '-'
if self.latest_version:
latest_version = self.latest_version
main_message = (
"Current version: <i>{0}</i><br>"
"Available version: <b>{1}</b><br>").format(
current_version, latest_version)
message = self.status
running = self.check_running()
self.button_launch.setVisible(False)
if not self.setup_ready:
self.button_update.setDisabled(True)
self.progress_bar.setVisible(True)
message = 'Updating index...'
self.update_status(message)
elif self.busy:
self.button_update.setDisabled(True)
self.progress_bar.setVisible(True)
else:
self.progress_bar.setVisible(False)
if running:
message = 'Please close Anaconda Navigator before updating.'
self.button_update.setDisabled(running)
elif not running:
self.button_update.setDisabled(False)
if self.success and self.current_version:
message = 'Anaconda Navigator was updated successfully.'
self.button_update.setVisible(False)
self.button_launch.setVisible(True)
elif self.up_to_date:
message = 'Anaconda Navigator is already up to date.'
self.button_update.setVisible(False)
self.button_launch.setVisible(True)
elif not self.error:
self.button_update.setVisible(True)
if self.current_version:
message = ('An update for Anaconda Navigator is now '
'available.')
self.button_update.setText('Update now')
else:
message = (
'Anaconda Navigator is available for install.')
self.button_update.setText('Install now')
if self.error:
self.button_update.setDisabled(False)
message = 'Cannot update Anaconda Navigator, <b>{0}</b>'
message = message.format(self.error)
self.label_status.setText(message)
self.label_message.setText(main_message)
def update_status(self, status='', value=-1, max_val=-1):
"""Update progress bar and message status."""
if status:
self.status = status
self.label_status.setText(status)
if value < 0 and max_val < 0:
self.progress_bar.setRange(0, 0)
else:
self.progress_bar.setMinimum(0)
self.progress_bar.setMaximum(max_val)
self.progress_bar.setValue(value)
def check_running(self):
"""Check if Anaconda Navigator is running."""
# Create file lock
lock = filelock.FileLock(NAVIGATOR_LOCKFILE)
try:
running = False
with lock.acquire(timeout=0.01):
pass
except filelock.Timeout:
running = True
return running
# --- Conda actions and helpers
# -------------------------------------------------------------------------
def partial_output_ready(self, worker, output, error):
"""Handle conda partial output ready."""
self.busy = True
# print(type(output))
# print(output)
# Get errors and data from ouput if it exists
fetch = None
if output and isinstance(output, dict):
fetch = output.get('fetch')
max_val = output.get('maxval', -1)
value = output.get('progress', -1)
if fetch:
status = 'Fetching <b>{0}</b>...'.format(fetch)
self.update_status(status=status, max_val=max_val, value=value)
def output_ready(self, worker, output, error):
"""Handle conda output ready."""
self.check_conditions()
# Get errors and data from ouput if it exists
error_text = output.get('error', '')
exception_type = output.get('exception_type', '')
exception_name = output.get('exception_name', '')
success = output.get('success')
actions = output.get('actions', {})
# op_order = output.get('op_order', [])
# action_check_fetch = actions.get('CHECK_FETCH', [])
# action_rm_fetch = actions.get('RM_FETCHED', [])
# action_fetch = actions.get('FETCH', [])
# action_check_extract = actions.get('CHECK_EXTRACT', [])
# action_rm_extract = actions.get('RM_EXTRACTED', [])
# action_extract = actions.get('EXTRACT', [])
# action_unlink = actions.get('UNLINK', [])
action_link = actions.get('LINK', [])
# action_symlink_conda = actions.get('SYMLINK_CONDA', [])
self.busy = False
# Get errors from json output
if error_text or exception_type or exception_name or not success:
self.error = exception_name
self.success = False
self.up_to_date = False
elif success and action_link:
self.sig_application_updated.emit()
self.error = None
self.success = True
self.up_to_date = False
elif success:
self.success = False
self.error = None
self.up_to_date = True
worker.lock.release()
self.refresh()
def install_update(self):
"""Install the specified version or latest version of navigator."""
self.busy = True
self.refresh()
# conda_prefix = self.info.et('conda_prefix')
# root_prefix = self.info.et('root_prefix')
navigator_prefixes = [
# os.path.join(self.api.ROOT_PREFIX, 'envs', '_navigator_'),
# os.path.join(self.api.ROOT_PREFIX, 'envs', '_conda_'),
self.prefix,
]
for prefix in navigator_prefixes:
if self.api.environment_exists(prefix=prefix):
break
if self.latest_version:
pkgs = ['{0}=={1}'.format(self.PACKAGE, self.latest_version)]
else:
pkgs = [self.PACKAGE.format(self.latest_version)]
# Lock Navigator
lock = filelock.FileLock(NAVIGATOR_LOCKFILE)
lock.acquire()
worker = self.api.install(prefix=prefix, pkgs=pkgs)
worker.lock = lock
worker.sig_partial.connect(self.partial_output_ready)
worker.sig_finished.connect(self.output_ready)
self.refresh()
if self.prefix == self.api.ROOT_PREFIX:
name = 'root'
else:
name = os.path.basename(self.prefix)
self.button_launch.setFocus()
if self.current_version:
msg = 'Updating package on <b>{0}</b>...'.format(name)
else:
msg = 'Installing package on <b>{0}</b>...'.format(name)
self.update_status(msg)
def launch(self):
"""Launch Anaconda Navigator."""
leave_path_alone = True
root_prefix = self.api.ROOT_PREFIX
prefix = self.prefix
command = ['anaconda-navigator']
# Use the app bundle on OSX
if MAC:
command = ['open', os.path.join(prefix, 'Anaconda-Navigator.app')]
launch_cmd(
prefix,
command,
leave_path_alone,
package_name='anaconda-navigator-app',
root_prefix=root_prefix,
)
self.close()
# --- Qt Overrides
# -------------------------------------------------------------------------
def reject(self):
"""Override Qt method."""
if self.busy:
msg_box = MessageBoxQuestion(title='Quit Navigator Updater?',
text='Anaconda Navigator is being '
'updated. <br><br>'
'Are you sure you want to quit?')
if msg_box.exec_():
super(MainDialog, self).reject()
else:
super(MainDialog, self).reject()
class MainWindow(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
uic.loadUi(f'{pathlib.Path(__file__).parent}/UI/mainwindow.ui', self)
self.setWindowTitle('BlastSightDM')
self.setWindowIcon(IconCollection.get('blastsight.png'))
self.toolbar.setWindowTitle('Toolbar')
self.setFocusPolicy(Qt.StrongFocus)
self.setAcceptDrops(True)
self.statusBar.showMessage('Ready')
# Attributes
self.filters_dict = {
'mesh': {
'load': 'Mesh Files (*.dxf *.off *.h5m);;'
'DXF Files (*.dxf);;'
'OFF Files (*.off);;'
'H5M Files (*.h5m);;'
'All Files (*.*)',
'export': 'BlastSight Mesh (*.h5m);;'
'OFF File (*.off);;'
},
'block': {
'load': 'Block Files (*.csv *.h5p *.out);;'
'CSV Files (*.csv);;'
'H5P Files (*.h5p);;'
'GSLib Files (*.out);;'
'All Files (*.*)',
'export': 'BlastSight Blocks (*.h5p);;'
'CSV File (*.csv);;'
},
'point': {
'load': 'Point Files (*.csv *.h5p *.out);;'
'CSV Files (*.csv);;'
'H5P Files (*.h5p);;'
'GSLib Files (*.out);;'
'All Files (*.*)',
'export': 'BlastSight Points (*.h5p);;'
'CSV File (*.csv);;'
},
'line': {
'load': 'Line Files (*.csv *.dxf);;'
'CSV Files (*.csv);;'
'DXF Files (*.dxf);;'
'All Files (*.*)',
'export': 'CSV File (*.csv);;'
},
'tube': {
'load': 'Line Files (*.csv *.dxf);;'
'CSV Files (*.csv);;'
'DXF Files (*.dxf);;'
'All Files (*.*)',
'export': 'CSV File (*.csv);;'
}
}
self.settings = QSettings('BlastSightDM', application='blastsight-dm', parent=self)
# Progress bar (hidden by default)
self.progress_bar = QProgressBar(self.statusBar)
self.progress_bar.setValue(0)
self.progress_bar.setMaximumWidth(self.width() / 5)
self.progress_bar.hide()
self.statusBar.addPermanentWidget(self.progress_bar)
# Grid Widget
self.grid_widget = GridWidget()
self.grid_widget.connect_viewer(self.viewer)
# XSection Widget
self.xsection_widget = XSectionWidget()
self.xsection_widget.connect_viewer(self.viewer)
# Extra actions
actions = self.toolbar.action_collection
self.toolbar.addAction(actions.action_quit)
self.setToolButtonStyle(Qt.ToolButtonTextUnderIcon)
self.generate_menubar()
self.connect_actions()
# Set auto-fit as True when starting the app
if not actions.action_autofit.isChecked():
actions.action_autofit.trigger()
# Set auto-rotate as True when starting the app
if not actions.action_autorotate.isChecked():
actions.action_autorotate.trigger()
# Set animated as True when starting the app
if not actions.action_animated.isChecked():
actions.action_animated.trigger()
# Set camera widget as hidden
self.dockWidget_camera.hide()
def generate_menubar(self) -> None:
actions = self.toolbar.action_collection
# File
self.menu_File.addAction(actions.action_load_mesh)
self.menu_File.addAction(actions.action_load_blocks)
self.menu_File.addAction(actions.action_load_points)
self.menu_File.addAction(actions.action_load_lines)
self.menu_File.addAction(actions.action_load_tubes)
self.menu_File.addSeparator()
self.menu_File.addAction(actions.action_load_mesh_folder)
self.menu_File.addAction(actions.action_load_blocks_folder)
self.menu_File.addAction(actions.action_load_points_folder)
self.menu_File.addAction(actions.action_load_lines_folder)
self.menu_File.addAction(actions.action_load_tubes_folder)
self.menu_File.addSeparator()
self.menu_File.addAction(actions.action_quit)
# View
self.menu_View.addAction(actions.action_viewer_properties)
self.menu_View.addAction(actions.action_plan_view)
self.menu_View.addAction(actions.action_north_view)
self.menu_View.addAction(actions.action_east_view)
self.menu_View.addAction(actions.action_fit_to_screen)
self.menu_View.addSeparator()
self.menu_View.addAction(actions.action_perspective_projection)
self.menu_View.addAction(actions.action_orthographic_projection)
self.menu_View.addSeparator()
self.menu_View.addAction(actions.action_grid)
self.menu_View.addAction(actions.action_take_screenshot)
# Tools
self.menu_Tools.addAction(actions.action_slice_meshes)
self.menu_Tools.addAction(actions.action_slice_blocks)
self.menu_Tools.addAction(actions.action_slice_points)
self.menu_Tools.addAction(actions.action_detection_controller)
self.menu_Tools.addAction(actions.action_measurement_controller)
self.menu_Tools.addSeparator()
self.menu_Tools.addAction(actions.action_xsection)
self.menu_Tools.addAction(actions.action_normal_controller)
# Settings
self.menu_Settings.addAction(actions.action_autofit)
self.menu_Settings.addAction(actions.action_animated)
self.menu_Settings.addAction(actions.action_autorotate)
self.menu_Settings.addAction(actions.action_turbo_rendering)
# Help
self.menu_Help.addAction(actions.action_help)
self.menu_Help.addAction(actions.action_about)
def connect_actions(self) -> None:
actions = self.toolbar.action_collection
# Toolbar/Tree/Camera
self.toolbar.connect_viewer(self.viewer)
self.toolbar.connect_tree(self.dockWidget_tree)
self.toolbar.connect_camera(self.dockWidget_camera)
self.toolbar.connect_xsection(self.xsection_widget)
self.toolbar.connect_grid(self.grid_widget)
self.cameraWidget.connect_viewer(self.viewer)
self.treeWidget.connect_viewer(self.viewer)
self.treeWidget.enable_exportability(True)
# File
actions.action_load_mesh.triggered.connect(self.dialog_load_mesh)
actions.action_load_blocks.triggered.connect(self.dialog_load_blocks)
actions.action_load_points.triggered.connect(self.dialog_load_points)
actions.action_load_lines.triggered.connect(self.dialog_load_lines)
actions.action_load_tubes.triggered.connect(self.dialog_load_tubes)
actions.action_load_mesh_folder.triggered.connect(self.dialog_load_mesh_folder)
actions.action_load_blocks_folder.triggered.connect(self.dialog_load_blocks_folder)
actions.action_load_points_folder.triggered.connect(self.dialog_load_points_folder)
actions.action_load_lines_folder.triggered.connect(self.dialog_load_lines_folder)
actions.action_load_tubes_folder.triggered.connect(self.dialog_load_tubes_folder)
actions.action_quit.triggered.connect(self.close)
# View
actions.action_take_screenshot.triggered.connect(self.slot_screenshot)
# Tools
actions.action_slice_meshes.triggered.connect(self.slot_slice_meshes)
actions.action_slice_blocks.triggered.connect(self.slot_slice_blocks)
actions.action_slice_points.triggered.connect(self.slot_slice_points)
actions.action_detection_controller.triggered.connect(self.slot_detection_controller)
actions.action_measurement_controller.triggered.connect(self.slot_measurement_controller)
actions.action_normal_controller.triggered.connect(self.slot_normal_controller)
# Help
actions.action_help.triggered.connect(self.slot_help)
actions.action_about.triggered.connect(self.slot_about)
# Viewer signals
self.viewer.signal_fps_updated.connect(self.print_fps)
self.viewer.signal_controller_updated.connect(self.slot_controller_updated)
self.viewer.signal_elements_detected.connect(self.slot_elements_detected)
self.viewer.signal_mesh_distances.connect(self.slot_mesh_distances)
self.viewer.signal_load_success.connect(self.slot_element_load_success)
self.viewer.signal_load_failure.connect(self.slot_element_load_failure)
self.viewer.signal_export_success.connect(self.slot_element_export_success)
self.viewer.signal_export_failure.connect(self.slot_element_export_failure)
self.viewer.signal_process_updated.connect(self.slot_process_updated)
self.viewer.signal_process_started.connect(self.slot_process_started)
self.viewer.signal_process_finished.connect(self.slot_process_finished)
# TreeWidget actions
self.treeWidget.signal_export_element.connect(self._dialog_export_element)
@property
def last_dir(self) -> str:
return self.settings.value('last_directory', '.')
@last_dir.setter
def last_dir(self, _last_dir: str) -> None:
self.settings.setValue('last_directory', _last_dir)
@staticmethod
def print_fps(fps) -> None:
print(f' \r', end='')
print(f'FPS: {fps:.1f} \r', end='')
"""
Status bar updates
"""
def slot_element_load_success(self, _id: int) -> None:
self.statusBar.showMessage(f'Load successful (id: {_id}).')
def slot_element_load_failure(self) -> None:
self.statusBar.showMessage(f'Failed to load.')
def slot_element_export_success(self, _id: int) -> None:
self.statusBar.showMessage(f'Export successful (id: {_id}).')
def slot_element_export_failure(self) -> None:
self.statusBar.showMessage(f'Failed to export.')
def slot_controller_updated(self, name: str) -> None:
self.statusBar.showMessage(f'Controller: {name}')
def slot_mesh_distances(self, distance_dict: dict) -> None:
self.statusBar.showMessage(f'Distance: {distance_dict.get("distance")}')
def slot_elements_detected(self, attributes: list) -> None:
id_list = sorted(map(lambda attr: attr.get('id', -1), attributes))
self.statusBar.showMessage(f'Detected elements: {id_list}')
"""
Slots for slices
"""
def handle_slices(self, description: dict, executer: callable) -> None:
# Retrieve description vectors
origin = description.get('origin')
normal = description.get('normal')
up = description.get('up')
# Execute the callable over the elements
executer(origin, normal)
# Auto-rotate camera to meet cross-section
actions = self.toolbar.action_collection
if actions.action_autorotate.isChecked():
self.viewer.set_camera_from_vectors(normal, up)
def slot_slice_meshes(self) -> None:
def executer(origin, normal) -> None:
slices = self.viewer.slice_meshes(origin, normal)
self.add_mesh_slices(slices)
def handler(description: dict) -> None:
self.handle_slices(description, executer)
# Disconnect
self.viewer.set_normal_controller()
self.viewer.signal_slice_description.disconnect()
self.viewer.set_slice_controller()
self.viewer.signal_slice_description.connect(handler)
def slot_slice_blocks(self) -> None:
def executer(origin, normal) -> None:
slices = self.viewer.slice_blocks(origin, normal)
self.add_block_slices(slices)
def handler(description: dict) -> None:
self.handle_slices(description, executer)
# Disconnect
self.viewer.set_normal_controller()
self.viewer.signal_slice_description.disconnect()
self.viewer.set_slice_controller()
self.viewer.signal_slice_description.connect(handler)
def slot_slice_points(self) -> None:
def executer(origin, normal) -> None:
slices = self.viewer.slice_points(origin, normal)
self.add_point_slices(slices)
def handler(description: dict) -> None:
self.handle_slices(description, executer)
# Disconnect
self.viewer.set_normal_controller()
self.viewer.signal_slice_description.disconnect()
self.viewer.set_slice_controller()
self.viewer.signal_slice_description.connect(handler)
def add_mesh_slices(self, slice_list: list) -> None:
def add_slice(description: dict) -> None:
slices = description.get('vertices')
mesh_id = description.get('element_id')
mesh = self.viewer.get_drawable(mesh_id)
def add_subslice(subslice, num: int) -> None:
self.viewer.lines(vertices=subslice,
color=mesh.color,
name=f'MESHSLICE_{num}_{mesh.name}',
extension='csv',
loop=True)
# Execute add_subslice for all subslices of the slice
for i, ssl in enumerate(slices):
add_subslice(ssl, i)
# Execute add_slice over all slice descriptions
for sl in slice_list:
add_slice(sl)
def add_block_slices(self, slice_list: list) -> None:
def add_slice(description: dict) -> None:
indices = description.get('indices')
block_id = description.get('element_id')
block = self.viewer.get_drawable(block_id)
if block.is_slice:
return
self.viewer.blocks(vertices=block.vertices[indices],
values=block.values[indices],
color=block.color[indices],
vmin=block.vmin,
vmax=block.vmax,
colormap=block.colormap,
block_size=block.block_size,
name=f'BLOCKSLICE_{block.name}',
extension='csv',
is_slice=True)
# Execute add_slice over all slice descriptions
for sl in slice_list:
add_slice(sl)
def add_point_slices(self, slice_list: list) -> None:
def add_slice(description: dict) -> None:
indices = description.get('indices')
point_id = description.get('element_id')
point = self.viewer.get_drawable(point_id)
if point.is_slice:
return
self.viewer.points(vertices=point.vertices[indices],
values=point.values[indices],
color=point.color[indices],
vmin=point.vmin,
vmax=point.vmax,
colormap=point.colormap,
point_size=point.point_size,
name=f'POINTSLICE_{point.name}',
extension='csv',
is_slice=True)
# Execute add_slice over all slice descriptions
for sl in slice_list:
add_slice(sl)
"""
Common functionality for loading
"""
@staticmethod
def _thread_runner(method: callable, *args, **kwargs) -> None:
worker = ThreadWorker(method, *args, **kwargs)
QThreadPool.globalInstance().start(worker)
def _dialog_load_element(self, loader: classmethod, hint: str, *args, **kwargs) -> None:
(paths, selected_filter) = QFileDialog.getOpenFileNames(
parent=self,
directory=self.last_dir,
filter=self.filters_dict.get(hint).get('load'))
# If path == '', then bool(path) is False
path_list = sorted(filter(bool, paths))
if len(path_list) > 0:
self.statusBar.showMessage(f'Loading {len(path_list)} element(s)...')
self._thread_runner(self.viewer.load_multiple, path_list, loader, *args, **kwargs)
self.last_dir = QFileInfo(path_list[-1]).absoluteDir().absolutePath()
def _dialog_load_folder(self, loader: classmethod, *args, **kwargs) -> None:
path = QFileDialog.getExistingDirectory(
parent=self,
directory=self.last_dir,
options=QFileDialog.ShowDirsOnly)
# Execute method
if bool(path):
self.statusBar.showMessage('Loading folder...')
self._thread_runner(loader, path, *args, **kwargs)
self.last_dir = path
"""
Slots for progress updates
"""
def slot_process_updated(self, value: int) -> None:
self.progress_bar.setValue(value)
def slot_process_started(self) -> None:
self.progress_bar.setValue(0)
self.progress_bar.show()
def slot_process_finished(self,) -> None:
self.progress_bar.hide()
"""
Slot for extra items in view
"""
def slot_screenshot(self) -> None:
(path, selected_filter) = QFileDialog.getSaveFileName(
parent=self.viewer,
directory=f'BlastSight Screenshot ({datetime.now().strftime("%Y%m%d-%H%M%S")})',
filter='PNG image (*.png);;')
self.viewer.take_screenshot(path)
"""
Slots for loading files
"""
def dialog_load_mesh(self) -> None:
self._dialog_load_element(loader=self.viewer.load_mesh, hint='mesh')
def dialog_load_blocks(self) -> None:
self._dialog_load_element(loader=self.viewer.load_blocks, hint='block')
def dialog_load_points(self) -> None:
self._dialog_load_element(loader=self.viewer.load_points, hint='point')
def dialog_load_lines(self) -> None:
self._dialog_load_element(loader=self.viewer.load_lines, hint='line')
def dialog_load_tubes(self) -> None:
self._dialog_load_element(loader=self.viewer.load_tubes, hint='tube')
def dialog_load_mesh_folder(self) -> None:
self._dialog_load_folder(loader=self.viewer.load_mesh_folder)
def dialog_load_blocks_folder(self) -> None:
self._dialog_load_folder(loader=self.viewer.load_blocks_folder)
def dialog_load_points_folder(self) -> None:
self._dialog_load_folder(loader=self.viewer.load_points_folder)
def dialog_load_lines_folder(self) -> None:
self._dialog_load_folder(loader=self.viewer.load_lines_folder)
def dialog_load_tubes_folder(self) -> None:
self._dialog_load_folder(loader=self.viewer.load_tubes_folder)
"""
Slots for exporting elements
"""
def _dialog_export_element(self, _id: int) -> None:
element = self.viewer.get_drawable(_id).element
proposed_path = QDir(self.last_dir).filePath(element.name)
# TODO Check hints by element type
filters = 'BlastSight Mesh (*.h5m);;'\
'BlastSight Blocks/Points (*.h5p);;'
(path, selected_filter) = QFileDialog.getSaveFileName(
parent=self,
directory=proposed_path,
filter=filters)
# Execute method
if bool(path):
self.statusBar.showMessage('Exporting...')
self._thread_runner(self.viewer.export_element, path, _id)
"""
Slots for modifying interaction controllers
"""
def slot_normal_controller(self) -> None:
self.viewer.set_normal_controller()
def slot_detection_controller(self) -> None:
self.viewer.set_detection_controller()
def slot_measurement_controller(self) -> None:
self.viewer.set_measurement_controller()
"""
Slots for showing help/about dialogs
"""
def slot_help(self) -> None:
HelpDialog(self).exec_()
def slot_about(self) -> None:
AboutDialog(self).exec_()
"""
Events pass-through
"""
def dragEnterEvent(self, event, *args, **kwargs) -> None:
self.viewer.dragEnterEvent(event, *args, **kwargs)
def dropEvent(self, event, *args, **kwargs) -> None:
self.viewer.dropEvent(event, *args, **kwargs)