class SampleImageTask(BaseEditorTask, BaseBrowserModel):
name = 'Sample Imager'
id = 'pychron.image.sample_imager'
tool_bars = [SToolBar(SnapshotAction()), SToolBar(UploadAction())]
save_event = Event
images = List
selected_image = Instance(SampleImageRecordView)
selected_info_model = Instance(ImageModel, ())
dclicked = Event
_prev_name = None
def __init__(self, *args, **kw):
super(SampleImageTask, self).__init__(*args, **kw)
if self.manager:
self.tool_bars[0].items.append(DBSnapshotAction())
self.camera = ToupCamCamera()
self.filter_non_run_samples = False
def save(self, path=None):
if self.active_editor and isinstance(self.active_editor,
ImageTabEditor):
if self.active_editor.dirty:
db = self.manager.db
with db.session_ctx():
dbim = db.get_sample_image(self.active_editor.record_id)
dbim.note = self.active_editor.model.note
dbim.name = self.active_editor.model.name
self.active_editor.model.original_note = dbim.note
self.active_editor.model.original_name = dbim.name
self.active_editor.dirty = False
self._load_associated_images(self.selected_samples)
def save_as(self):
self.save()
# actions
def upload_image_from_file(self):
if not self.selected_samples:
self.information_dialog(
'Please select a sample to associate with the image')
return
path = self.open_file_dialog(default_directory=os.path.expanduser('~'),
wildcard='*.jpg|*.jpeg')
if path is not None:
with open(path, 'rb') as rfile:
self.save_db_snapshot(rfile.read())
self._load_associated_images(self.selected_samples)
def save_file_snapshot(self):
from pychron.core.helpers.filetools import unique_path2
p, _ = unique_path2(paths.sample_image_dir,
'nosample',
extension='.jpg')
p, _ = unique_path2(paths.sample_image_dir,
'nosample',
extension='.tiff')
self.camera.save(p)
def save_db_snapshot(self, blob=None):
if not self.selected_samples:
self.warning_dialog('Please select a sample')
return
sample = self.selected_samples[0]
self.info('adding image to sample. name={}, identifier={}'.format(
sample.name, sample.identifier))
name = self._prev_name
if not name:
# get existing images for this sample
db = self.manager.db
with db.session_ctx():
# sample = db.get_sample(sample.name, identifier=sample.identifier)
cnt = db.get_sample_image_count(sample.name,
project=sample.project,
material=sample.material,
identifier=sample.identifier)
cnt += 1
name = '{}{:03d}'.format(sample.name, cnt)
v = DBSaveView(name=name)
info = v.edit_traits()
if info.result:
self._prev_name = v.name
self.debug('save image with name={}'.format(name))
if blob is None:
blob = self.camera.get_jpeg_data(quality=75)
db.add_sample_image(sample.name,
v.name,
blob,
v.note,
identifier=sample.identifier)
# task interface
def activated(self):
self.camera.open()
editor = CameraTab(model=self, name='Camera')
self._open_editor(editor)
self.load_projects(include_recent=False)
def prepare_destroy(self):
self.camera.close()
def create_dock_panes(self):
return [SampleBrowserPane(model=self), InfoPane(model=self)]
def _selected_projects_changed(self, old, new):
if new and self.project_enabled:
names = [ni.name for ni in new]
self.debug('selected projects={}'.format(names))
# self._load_associated_labnumbers(names)
self._load_associated_samples(names)
self.dump_browser_selection()
def _selected_samples_changed(self, new):
if new:
self._load_associated_images(new)
# def _selected_image_changed(self, new):
def _dclicked_changed(self):
selected = self.selected_image
if selected:
db = self.manager.db
with db.session_ctx():
dbim = db.get_sample_image(selected.record_id)
editor = self.get_editor(selected.record_id, key='record_id')
if not editor:
model = ImageModel(blob=dbim.image,
name=dbim.name,
create_date=dbim.create_date,
note=dbim.note or '')
editor = ImageTabEditor(record_id=selected.record_id,
model=model,
name=dbim.name)
self._open_editor(editor)
else:
self.activate_editor(editor)
def _active_editor_changed(self, new):
if new and isinstance(new.model, ImageModel):
self.selected_info_model = new.model
def _load_associated_images(self, sample_records):
db = self.manager.db
with db.session_ctx():
images = []
for si in sample_records:
sample = db.get_sample(si.name, si.project, si.material,
si.identifier)
images.extend(
[SampleImageRecordView(i) for i in sample.images])
self.images = images
def _load_associated_samples(self, names):
db = self.manager.db
with db.session_ctx():
samples = db.get_samples(names)
self.debug('get samples n={}'.format(len(samples)))
def func(li, prog, i, n):
if prog:
prog.change_message('Loading Sample {}'.format(li.name))
if li.labnumbers:
return [
SampleRecordView(li, identifier=ll.identifier)
for ll in li.labnumbers
]
else:
return SampleRecordView(li)
samples = progress_loader(samples, func)
self.samples = samples
self.osamples = samples
def _default_layout_default(self):
return TaskLayout(left=PaneItem(id='pychron.image.browser'),
right=PaneItem(id='pychron.image.info'))
class SampleImageTask(BaseEditorTask, BaseBrowserModel):
name = 'Sample Imager'
id = 'pychron.image.sample_imager'
tool_bars = [SToolBar(SnapshotAction()),
SToolBar(UploadAction())]
save_event = Event
images = List
selected_image = Instance(SampleImageRecordView)
selected_info_model = Instance(ImageModel, ())
dclicked = Event
_prev_name = None
def __init__(self, *args, **kw):
super(SampleImageTask, self).__init__(*args, **kw)
if self.manager:
self.tool_bars[0].items.append(DBSnapshotAction())
self.camera = ToupCamCamera()
self.filter_non_run_samples = False
def save(self, path=None):
if self.active_editor and isinstance(self.active_editor, ImageTabEditor):
if self.active_editor.dirty:
db = self.manager.db
dbim = db.get_sample_image(self.active_editor.record_id)
dbim.note = self.active_editor.model.note
dbim.name = self.active_editor.model.name
db.commit()
self.active_editor.model.original_note = dbim.note
self.active_editor.model.original_name = dbim.name
self.active_editor.dirty = False
self._load_associated_images(self.selected_samples)
def save_as(self):
self.save()
# actions
def upload_image_from_file(self):
if not self.selected_samples:
self.information_dialog('Please select a sample to associate with the image')
return
path = self.open_file_dialog(default_directory=os.path.expanduser('~'), wildcard='*.jpg|*.jpeg')
if path is not None:
with open(path, 'rb') as rfile:
self.save_db_snapshot(rfile.read())
self._load_associated_images(self.selected_samples)
def save_file_snapshot(self):
from pychron.core.helpers.filetools import unique_path2
p, _ = unique_path2(paths.sample_image_dir, 'nosample', extension='.jpg')
p, _ = unique_path2(paths.sample_image_dir, 'nosample', extension='.tiff')
self.camera.save(p)
def save_db_snapshot(self, blob=None):
if not self.selected_samples:
self.warning_dialog('Please select a sample')
return
sample = self.selected_samples[0]
self.info('adding image to sample. name={}, identifier={}'.format(sample.name, sample.identifier))
name = self._prev_name
if not name:
# get existing images for this sample
db = self.manager.db
# sample = db.get_sample(sample.name, identifier=sample.identifier)
cnt = db.get_sample_image_count(sample.name, project=sample.project,
material=sample.material,
identifier=sample.identifier)
cnt += 1
name = '{}{:03d}'.format(sample.name, cnt)
v = DBSaveView(name=name)
info = v.edit_traits()
if info.result:
self._prev_name = v.name
self.debug('save image with name={}'.format(name))
if blob is None:
blob = self.camera.get_jpeg_data(quality=75)
db.add_sample_image(sample.name, v.name, blob, v.note, identifier=sample.identifier)
# task interface
def activated(self):
self.camera.open()
editor = CameraTab(model=self,
name='Camera')
self._open_editor(editor)
self.load_projects(include_recent=False)
def prepare_destroy(self):
self.camera.close()
def create_dock_panes(self):
return [SampleBrowserPane(model=self),
InfoPane(model=self)]
def _selected_projects_changed(self, old, new):
if new and self.project_enabled:
names = [ni.name for ni in new]
self.debug('selected projects={}'.format(names))
# self._load_associated_labnumbers(names)
self._load_associated_samples(names)
self.dump_browser_selection()
def _selected_samples_changed(self, new):
if new:
self._load_associated_images(new)
# def _selected_image_changed(self, new):
def _dclicked_changed(self):
selected = self.selected_image
if selected:
db = self.manager.db
dbim = db.get_sample_image(selected.record_id)
editor = self.get_editor(selected.record_id, key='record_id')
if not editor:
model = ImageModel(blob=dbim.image,
name=dbim.name,
create_date=dbim.create_date,
note=dbim.note or '')
editor = ImageTabEditor(record_id=selected.record_id,
model=model,
name=dbim.name)
self._open_editor(editor)
else:
self.activate_editor(editor)
def _active_editor_changed(self, new):
if new and isinstance(new.model, ImageModel):
self.selected_info_model = new.model
def _load_associated_images(self, sample_records):
db = self.manager.db
images = []
for si in sample_records:
sample = db.get_sample(si.name, si.project, si.material, si.identifier)
images.extend([SampleImageRecordView(i) for i in sample.images])
self.images = images
def _load_associated_samples(self, names):
db = self.manager.db
samples = db.get_samples(names)
self.debug('get samples n={}'.format(len(samples)))
def func(li, prog, i, n):
if prog:
prog.change_message('Loading Sample {}'.format(li.name))
if li.labnumbers:
return [SampleRecordView(li, identifier=ll.identifier) for ll in li.labnumbers]
else:
return SampleRecordView(li)
samples = progress_loader(samples, func)
self.samples = samples
self.osamples = samples
def _default_layout_default(self):
return TaskLayout(left=PaneItem(id='pychron.image.browser'),
right=PaneItem(id='pychron.image.info'))
class CameraViewer(HasTraits):
_device = Any
configure = Button
snapshot_event = Event
temperature = Range(2000, 15000, mode='slider')
tint = Range(200, 2500, mode='slider')
hue = Range(-180, 180, mode='slider')
saturation = Range(0, 255, mode='slider')
brightness = Range(-64, 64, mode='slider')
contrast = Range(-100, 100, mode='slider')
gamma = Range(0, 180, mode='slider')
auto_exposure_enabled = Bool
exposure_time = Range(0, 100, mode='slider')
awb_button = Button('Auto')
contrast_default_button = Button('Defaults')
hue_default_button = Button('Defaults')
snapshot_name = Str
use_auto_snapshot_name = Bool(True)
note = Str
_no_update = False
extension = Enum('JPEG', 'PNG', 'TIFF')
# @property
# def persistence_path(self):
# try:
# return os.path.join(paths.hidden_dir, 'camera_settings')
# except AttributeError:
# return os.path.join(os.path.expanduser('~'), 'Desktop', 'camera_settings')
def activate(self):
self.open()
self._update_parameters()
def save_jpeg(self, p):
self._device.save_jpeg(p)
def save(self, p, *args, **kw):
self._device.save(p, *args, **kw)
# handlers
def _awb_button_fired(self):
if self._device:
self._device.do_awb(self._update_temptint)
def _hue_default_button_fired(self):
self.trait_set(hue=0, saturation=128, brightness=0)
def _contrast_default_button_fired(self):
self.trait_set(contrast=0, gamma=100)
@on_trait_change('hue,saturation,brightness,contrast,gamma,auto_exposure, exposure_time')
def _handle_color_change(self, name, new):
if self._device is not None:
if not self._no_update:
getattr(self._device, 'set_{}'.format(name))(new)
def _temperature_changed(self):
self._set_temp_tint()
def _tint_changed(self):
self._set_temp_tint()
# private
def _update_temptint(self, args=None):
if args is None:
args = self._device.get_temperature_tint()
if args:
with no_update(self):
self.trait_set(temperature=int(args[0]), tint=int(args[1]))
def _set_temp_tint(self):
if not self._no_update:
self._device.set_temperature_tint(self.temperature, self.tint)
def _update_parameters(self):
self._update_temptint()
with no_update(self):
d = {k: getattr(self._device, 'get_{}'.format(k))() for k in
('hue', 'saturation', 'brightness', 'contrast', 'gamma',
'auto_exposure', 'exposure_time')}
try:
self.trait_set(**d)
except TraitError:
pass
def open(self):
self._device = ToupCamCamera()
self._device.open()
def close(self):
self._device.close()
def _configure_fired(self):
pass
def do_snapshot(self):
if self.use_auto_snapshot_name:
name = True
else:
name = self.snapshot_name
self.snapshot_event = {'name': name,
'extension': self.extension,
'note': self.note}
def save_settings(self):
pass
def load_settings(self):
pass
def traits_view(self):
hue_grp = VGroup(HGroup(spring, UItem('hue_default_button')),
Item('hue'),
Item('saturation'),
Item('brightness'),
show_border=True,
label='Hue/Saturation/Brightness')
c_gamma_grp = VGroup(HGroup(spring, UItem('contrast_default_button')),
Item('contrast'),
Item('gamma'),
show_border=True,
label='Contrast/Gamma')
exposure_grp = VGroup(Item('auto_exposure_enabled'),
Item('exposure_time', enabled_when='not auto_exposure_enabled'),
show_border=True,
label='Exposure')
white_balance_grp = VGroup(UItem('awb_button'),
show_border=True,
label='White Balance')
# color_grp = VGroup(label='Color')
meta_grp = VGroup(HGroup(Item('use_auto_snapshot_name', label='Use Auto'),
Item('snapshot_name',
label='Name',
enabled_when='not use_auto_snapshot_name'),
Item('extension')),
VGroup(UItem('note', style='custom'), show_border=True, label='Note'),
show_border=True,
label='Meta')
ctrlgrp = VFold(meta_grp,
hue_grp,
exposure_grp,
c_gamma_grp,
white_balance_grp)
v = View(HSplit(ctrlgrp,
UItem('_device',
width=640, height=480,
editor=CameraEditor())),
toolbar=ToolBar(Action(action='do_snapshot',
image=icon('camera'),
name='Snapshot'
),
# Action(action='save_settings',
# image=icon('cog'))
),
title='Camera',
resizable=True)
# v = View(VGroup(meta_grp, exposure_grp, c_gamma_grp,
# white_balance_grp))
return v