def _get_dw_db(self, mode='r'):
try:
return shelve.open(os.path.join(traits_home(), 'dock_window'),
flag=mode,
protocol=-1)
except:
return None
def get_ui_db(self, mode='r'):
""" Returns a reference to the Traits UI preference database.
"""
try:
return shelve.open(os.path.join(traits_home(), 'traits_ui'),
flag=mode, protocol=-1)
except:
return None
def get_cb_db ( mode = 'r' ):
""" Gets a reference to the class browser database.
"""
try:
return shelve.open( join( traits_home(), 'class_browser' ),
flag = mode, protocol = -1 )
except:
return None
def get_ui_db(self, mode='r'):
""" Returns a reference to the Traits UI preference database.
"""
try:
return shelve.open(os.path.join(traits_home(), 'traits_ui'),
flag=mode, protocol=-1)
except:
return None
def get_ui_db ( mode = 'r' ):
""" Opens the traits UI database.
"""
try:
return shelve.open( os.path.join( traits_home(), 'traits_ui' ),
flag = mode, protocol = -1 )
except:
return None
def get_cb_db(mode='r'):
""" Gets a reference to the class browser database.
"""
try:
return shelve.open(join(traits_home(), 'class_browser'),
flag=mode,
protocol=-1)
except:
return None
from traitsui.theme import Theme
from traitsui.toolkit import toolkit
from pyface.api import ImageResource
from pyface.resource_manager import resource_manager
from pyface.resource.resource_reference import (ImageReference,
ResourceReference)
#---------------------------------------------------------------------------
# Constants:
#---------------------------------------------------------------------------
# Standard image file extensions:
ImageFileExts = ('.png', '.gif', '.jpg', 'jpeg')
# The image_cache root directory:
image_cache_path = join(traits_home(), 'image_cache')
# Names of files that should not be copied when ceating a new library copy:
dont_copy_list = ('image_volume.py', 'image_info.py', 'license.txt')
#-- Code Generation Templates ----------------------------------------------
# Template for creating an ImageVolumeInfo object:
ImageVolumeInfoCodeTemplate = \
""" ImageVolumeInfo(
description = %(description)s,
copyright = %(copyright)s,
license = %(license)s,
image_names = %(image_names)s
)"""
def init(self, info):
"""Handle events after controls have been generated but prior to
their display.
Args:
info (UIInfo): TraitsUI UI info.
Returns:
bool: True.
"""
def handle_tab_changed(i):
# set the enum for the currently selected tab and initialize
# viewers if necessary
tab = ViewerTabs(i + 1) # enums auto-index starting from 1
info.object.selected_viewer_tab = tab
print("Changed to tab", i, tab)
if (info.object.stale_viewers[tab] is StaleFlags.IMAGE
or tab is ViewerTabs.ROI_ED and not info.object.roi_ed
or tab is ViewerTabs.ATLAS_ED and not info.object.atlas_eds
or tab is ViewerTabs.MAYAVI
and not info.object.scene_3d_shown):
# redraw if new image has not been drawn for tab, or the
# corresponding viewer has not been shown before
info.object.redraw_selected_viewer(clear=False)
if tab is ViewerTabs.MAYAVI:
# initialize the camera orientation
info.object.orient_camera()
elif tab is ViewerTabs.ATLAS_ED:
# synchronize Atlas Editors to ROI offset if option selected
info.object.sync_atlas_eds_coords(check_option=True)
info.object.update_imgadj_for_img()
# change Trait to flag completion of controls creation
info.object.controls_created = True
# add a change listener for the viewer tab widget, which is the
# first found widget
tab_widgets = info.ui.control.findChildren(QtWidgets.QTabWidget)
tab_widgets[0].currentChanged.connect(handle_tab_changed)
# handle file open events such as Apple Events from PyInstaller
app = QtWidgets.QApplication.instance()
self._file_open_handler = event_handlers.FileOpenHandler(
info.object.open_image)
app.installEventFilter(self._file_open_handler)
# move progress bar to status bar
status_widgets = info.ui.control.findChildren(QtWidgets.QStatusBar)
prog_widgets = info.ui.control.findChildren(QtWidgets.QProgressBar)
if status_widgets and prog_widgets:
status_widgets[0].addPermanentWidget(prog_widgets[0])
# create TraitsUI preferences database if it does not exist
pathlib.Path(traits_home()).mkdir(parents=True, exist_ok=True)
db = info.ui.get_ui_db("c")
if db is not None:
if config.verbose:
try:
# show MagellanMapper related db entries
for k, v in db.items():
if k.startswith("magmap"):
_logger.debug("TraitsUI preferences for %s: %s", k,
v)
break
except ValueError as e:
# may give pickle protocol error in older Python versions
_logger.exception(e)
db.close()
# WORKAROUND: TraitsUI icon does not work in Mac; use PyQt directly to
# display application window icon using abs path; ignored in Windows
app.setWindowIcon(QtGui.QIcon(str(config.ICON_PATH)))
return True
def ui_db_name ( ):
""" Returns the name of the traits UI database.
"""
return os.path.join( traits_home(), 'traits_ui' )
from pyface.resource_manager import resource_manager
from pyface.resource.resource_reference import (
ImageReference,
ResourceReference,
)
from pyface.ui_traits import HasMargin, HasBorder, Alignment
# ---------------------------------------------------------------------------
# Constants:
# ---------------------------------------------------------------------------
# Standard image file extensions:
ImageFileExts = (".png", ".gif", ".jpg", "jpeg")
# The image_cache root directory:
image_cache_path = join(traits_home(), "image_cache")
# Names of files that should not be copied when ceating a new library copy:
dont_copy_list = ("image_volume.py", "image_info.py", "license.txt")
# -- Code Generation Templates ----------------------------------------------
# Template for creating an ImageVolumeInfo object:
ImageVolumeInfoCodeTemplate = """ ImageVolumeInfo(
description=%(description)s,
copyright=%(copyright)s,
license=%(license)s,
image_names=%(image_names)s
)"""
# Template for creating an ImageVolumeInfo license text:
def ui_db_name():
""" Returns the name of the traits UI database.
"""
return os.path.join(traits_home(), 'traits_ui')
from traitsui.theme import Theme
from traitsui.toolkit import toolkit
from pyface.api import ImageResource
from pyface.resource_manager import resource_manager
from pyface.resource.resource_reference import (ImageReference,
ResourceReference)
#---------------------------------------------------------------------------
# Constants:
#---------------------------------------------------------------------------
# Standard image file extensions:
ImageFileExts = ( '.png', '.gif', '.jpg', 'jpeg' )
# The image_cache root directory:
image_cache_path = join( traits_home(), 'image_cache' )
# Names of files that should not be copied when ceating a new library copy:
dont_copy_list = ( 'image_volume.py', 'image_info.py', 'license.txt' )
#-- Code Generation Templates ----------------------------------------------
# Template for creating an ImageVolumeInfo object:
ImageVolumeInfoCodeTemplate = \
""" ImageVolumeInfo(
description = %(description)s,
copyright = %(copyright)s,
license = %(license)s,
image_names = %(image_names)s
)"""
