Beispiel #1
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    def __init__(self, fn, number):
        self.number = number

        # get the components
        self.light = model.getComponent(role="light")
        self.ccd = model.getComponent(role="ccd")

        # TODO: only support TIFF
        # prepare the data export
        self.exporter = dataio.find_fittest_converter(fn)

        # Make the name "fn" -> "~/Pictures/fn-XXXXXX.ext"
        path, base = os.path.split(fn)
        bn, ext = os.path.splitext(base)
        tmpl = os.path.join(path, bn + "-%06d" + ext)
        if path.startswith("/"):
            # if fn starts with / => don't add ~/Pictures
            self.fntmpl = tmpl
        else:
            self.fntmpl = os.path.join(get_picture_folder(), tmpl)

        self._acq_done = threading.Event()
        self._n = 0
        self._startt = 0  # starting time of acquisition

        self._q = queue.Queue()  # queue of tuples (str, DataArray) for saving data
        # TODO: find the right number of threads, based on CPU numbers (but with
        # python threading that might be a bit overkill)
        for i in range(4):
            t = threading.Thread(target=self._saving_thread, args=(i,))
            t.daemon = True
            t.start()
Beispiel #2
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    def __init__(self, fn, number):
        self.number = number

        # get the components
        self.light = model.getComponent(role="light")
        self.ccd = model.getComponent(role="ccd")

        # TODO: only support TIFF
        # prepare the data export
        self.exporter = dataio.find_fittest_converter(fn)

        # Make the name "fn" -> "~/Pictures/fn-XXXXXX.ext"
        path, base = os.path.split(fn)
        bn, ext = os.path.splitext(base)
        tmpl = os.path.join(path, bn + "-%06d" + ext)
        if path.startswith("/"):
            # if fn starts with / => don't add ~/Pictures
            self.fntmpl = tmpl
        else:
            self.fntmpl = os.path.join(get_picture_folder(), tmpl)

        self._acq_done = threading.Event()
        self._n = 0
        self._startt = 0  # starting time of acquisition

        self._q = Queue.Queue()  # queue of tuples (str, DataArray) for saving data
        # TODO: find the right number of threads, based on CPU numbers (but with
        # python threading that might be a bit overkill)
        for i in range(4):
            t = threading.Thread(target=self._saving_thread, args=(i,))
            t.daemon = True
            t.start()
Beispiel #3
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    def on_acquisition_done(self, future, num):
        """
        Callback called when the one overview image acquisition is finished.
        """
        try:
            da = future.result()
        except CancelledError:
            self._reset_acquisition_gui()
            return
        except Exception:
            # leave the gauge, to give a hint on what went wrong.
            logging.exception("Acquisition failed")
            self._reset_acquisition_gui("Acquisition failed (see log panel).", level=logging.WARNING)
            return

        # Store DataArray as TIFF in pyramidal format and reopen as static stream (to be memory-efficient)
        # TODO: pick a different name from previous acquisition?
        fn = os.path.join(get_picture_folder(), "fastem_overview_%s.ome.tiff" % num)
        dataio.tiff.export(fn, da, pyramid=True)
        da = open_acquisition(fn)
        s = data_to_static_streams(da)[0]
        s = FastEMOverviewStream(s.name.value, s.raw[0])
        # Dict VA needs to be explicitly copied, otherwise it doesn't detect the change
        ovv_ss = self._main_data_model.overview_streams.value.copy()
        ovv_ss[num] = s
        self._main_data_model.overview_streams.value = ovv_ss
Beispiel #4
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    def __init__(self, tab_panel, tab_data):
        super(StreakCamAlignSettingsController, self).__init__(tab_data)
        self.panel = tab_panel
        main_data = tab_data.main
        self.streak_ccd = main_data.streak_ccd
        self.streak_delay = main_data.streak_delay
        self.streak_unit = main_data.streak_unit
        self.streak_lens = main_data.streak_lens

        self._calib_path = get_picture_folder()  # path to the trigger delay calibration folder

        self.panel_streak = SettingsPanel(self.panel.pnl_streak)
        self.panel_streak.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.panel.pnl_streak.GetSizer().Add(self.panel_streak, 1, border=5,
                                             flag=wx.BOTTOM | wx.EXPAND | wx.ALIGN_CENTER_VERTICAL)

        entry_timeRange = create_setting_entry(self.panel_streak, "Time range",
                                               self.streak_unit.timeRange,
                                               self.streak_unit,
                                               conf={"control_type": odemis.gui.CONTROL_COMBO,
                                                     "label": "Time range",
                                                     "tooltip": "Time needed by the streak unit for one sweep "
                                                                "from top to bottom of the readout camera chip."}
                                               )
        entry_timeRange.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.ctrl_timeRange = entry_timeRange.value_ctrl

        entry_triggerDelay = create_setting_entry(self.panel_streak, "Trigger delay",
                                                  self.streak_delay.triggerDelay,
                                                  self.streak_delay,
                                                  conf={"control_type": odemis.gui.CONTROL_FLT,
                                                        "label": "Trigger delay",
                                                        "tooltip": "Change the trigger delay value to "
                                                                   "center the image."},
                                                  change_callback=self._onUpdateTriggerDelayMD)

        entry_triggerDelay.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.ctrl_triggerDelay = entry_triggerDelay.value_ctrl

        entry_magnification = create_setting_entry(self.panel_streak, "Magnification",
                                                   self.streak_lens.magnification,
                                                   self.streak_lens,
                                                   conf={"control_type": odemis.gui.CONTROL_COMBO,
                                                         "label": "Magnification",
                                                         "tooltip": "Change the magnification of the input"
                                                                    "optics for the streak camera system. \n"
                                                                    "Values < 1: De-magnifying \n"
                                                                    "Values > 1: Magnifying"})

        entry_magnification.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.combo_magnification = entry_magnification.value_ctrl

        # remove border
        self.panel_streak.GetSizer().GetItem(0).SetBorder(0)
        self.panel_streak.Layout()

        self.panel.btn_open_streak_calib_file.Bind(wx.EVT_BUTTON, self._onOpenCalibFile)
        self.panel.btn_save_streak_calib_file.Bind(wx.EVT_BUTTON, self._onSaveCalibFile)
Beispiel #5
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    def __init__(self, tab_panel, tab_data):
        super(StreakCamAlignSettingsController, self).__init__(tab_data)
        self.panel = tab_panel
        main_data = tab_data.main
        self.streak_ccd = main_data.streak_ccd
        self.streak_delay = main_data.streak_delay
        self.streak_unit = main_data.streak_unit
        self.streak_lens = main_data.streak_lens

        self._calib_path = get_picture_folder()  # path to the trigger delay calibration folder

        self.panel_streak = SettingsPanel(self.panel.pnl_streak)
        self.panel_streak.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.panel.pnl_streak.GetSizer().Add(self.panel_streak, 1, border=5,
                                             flag=wx.BOTTOM | wx.EXPAND | wx.ALIGN_CENTER_VERTICAL)

        entry_timeRange = create_setting_entry(self.panel_streak, "Time range",
                                               self.streak_unit.timeRange,
                                               self.streak_unit,
                                               conf={"control_type": odemis.gui.CONTROL_COMBO,
                                                     "label": "Time range",
                                                     "tooltip": "Time needed by the streak unit for one sweep "
                                                                "from top to bottom of the readout camera chip."}
                                               )
        entry_timeRange.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.ctrl_timeRange = entry_timeRange.value_ctrl

        entry_triggerDelay = create_setting_entry(self.panel_streak, "Trigger delay",
                                                  self.streak_delay.triggerDelay,
                                                  self.streak_delay,
                                                  conf={"control_type": odemis.gui.CONTROL_FLT,
                                                        "label": "Trigger delay",
                                                        "tooltip": "Change the trigger delay value to "
                                                                   "center the image."},
                                                  change_callback=self._onUpdateTriggerDelayMD)

        entry_triggerDelay.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.ctrl_triggerDelay = entry_triggerDelay.value_ctrl

        entry_magnification = create_setting_entry(self.panel_streak, "Magnification",
                                                   self.streak_lens.magnification,
                                                   self.streak_lens,
                                                   conf={"control_type": odemis.gui.CONTROL_COMBO,
                                                         "label": "Magnification",
                                                         "tooltip": "Change the magnification of the input"
                                                                    "optics for the streak camera system. \n"
                                                                    "Values < 1: De-magnifying \n"
                                                                    "Values > 1: Magnifying"})

        entry_magnification.value_ctrl.SetBackgroundColour(odemis.gui.BG_COLOUR_PANEL)
        self.combo_magnification = entry_magnification.value_ctrl

        # remove border
        self.panel_streak.GetSizer().GetItem(0).SetBorder(0)
        self.panel_streak.Layout()

        self.panel.btn_open_streak_calib_file.Bind(wx.EVT_BUTTON, self._onOpenCalibFile)
        self.panel.btn_save_streak_calib_file.Bind(wx.EVT_BUTTON, self._onSaveCalibFile)
Beispiel #6
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    def _get_snapshot_info(self, dialog=False):
        config = conf.get_acqui_conf()

        tab, filepath, exporter = self._main_data_model.tab.value, None, None

        if dialog:
            format_info = get_available_formats()
            wildcards, formats = formats_to_wildcards(format_info)
            # The default file name should be empty because otherwise the
            # dialog will add an extension that won't change when the user
            # selects a different file type in the dialog.
            dlg = wx.FileDialog(self._main_frame,
                                "Save Snapshot",
                                config.last_path,
                                "",
                                wildcard=wildcards,
                                style=wx.FD_SAVE|wx.FD_OVERWRITE_PROMPT)

            # Select the last format used
            try:
                idx = formats.index(config.last_format)
            except ValueError:
                idx = 0
            dlg.SetFilterIndex(idx)

            if dlg.ShowModal() == wx.ID_OK:
                path = dlg.GetPath()
                fmt = formats[dlg.GetFilterIndex()]
                extension = format_info[fmt][0]

                # Prevent double extensions when an old file is selected
                filepath, _ = os.path.splitext(path)
                filepath = filepath + extension

                config.last_path = os.path.dirname(path)
                config.last_format = fmt
                config.last_extension = extension
                config.write()
                exporter = dataio.get_exporter(config.last_format)

            dlg.Destroy()
        else:
            extension = config.last_extension
            dirname = get_picture_folder()
            basename = time.strftime("%Y%m%d-%H%M%S", time.localtime())
            filepath = os.path.join(dirname, basename + extension)
            exporter = dataio.get_exporter(config.last_format)

            if os.path.exists(filepath):
                msg = "File '%s' already exists, cancelling snapshot"
                logging.warning(msg, filepath)
                tab, filepath, exporter = None, None, None

        return tab, filepath, exporter
Beispiel #7
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    def _get_export_info(self):
        """
        Return str, str, str: full filename, exporter name, export type
          Full filename is None if cancelled by user
        """
        # Set default to the first of the list
        export_type = self.get_export_type(self._data_model.focussedView.value)
        formats = EXPORTERS[export_type]
        default_exporter = get_converter(formats[0][0])
        extension = default_exporter.EXTENSIONS[0]
        # TODO: default to the same path/filename as current file (but different extension)
        basename = time.strftime("%Y%m%d-%H%M%S", time.localtime())
        filepath = os.path.join(get_picture_folder(), basename + extension)
        # filepath will be None if cancelled by user
        filepath, export_format, export_type = self.ShowExportFileDialog(filepath, default_exporter)
        # get rid of the prefix before you ask for the exporter
        if any(prefix in export_format.split(' ') for prefix in (PR_PREFIX, PP_PREFIX)):
            export_format = export_format.split(' ', 1)[1]

        return filepath, export_format, export_type
Beispiel #8
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    def __init__(self, fn, number):
        self.number = number

        # get the components
        self.light = model.getComponent(role="light")
        self.ccd = model.getComponent(role="ccd")

        # prepare the data export
        self.exporter = dataio.find_fittest_converter(fn)
        
        # Make the name "fn" -> "~/Pictures + fn + fn-XXXX.ext"
        path, base = os.path.split(fn)
        bn, ext = os.path.splitext(base)
        tmpl = os.path.join(path, bn, bn + "-%05d." + ext)
        if path.startswith("/"):
            # if fn starts with / => don't add ~/Pictures
            self.fntmpl = tmpl
        else:
            self.fntmpl = os.path.join(get_picture_folder(), tmpl)


        self._n = 0
Beispiel #9
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    def _get_snapshot_info(self, dialog=False):
        config = conf.get_acqui_conf()

        tab, filepath, exporter = self._main_data_model.tab.value, None, None

        extension = config.last_extension
        basename = time.strftime("%Y%m%d-%H%M%S", time.localtime())
        if dialog:
            filepath = os.path.join(config.last_path, basename + extension)
            # filepath will be None if cancelled by user
            filepath = ShowAcquisitionFileDialog(self._main_frame, filepath)
        else:
            dirname = get_picture_folder()
            filepath = os.path.join(dirname, basename + extension)

            if os.path.exists(filepath):
                msg = "File '%s' already exists, cancelling snapshot"
                logging.warning(msg, filepath)
                tab, filepath = None, None

        exporter = dataio.get_converter(config.last_format)

        return tab, filepath, exporter
Beispiel #10
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    def _get_snapshot_info(self, dialog=False):
        config = conf.get_acqui_conf()

        tab, filepath, exporter = self._main_data_model.tab.value, None, None

        extension = config.last_extension
        basename = time.strftime("%Y%m%d-%H%M%S", time.localtime())
        if dialog:
            filepath = os.path.join(config.last_path, basename + extension)
            # filepath will be None if cancelled by user
            filepath = ShowAcquisitionFileDialog(self._main_frame, filepath)
        else:
            dirname = get_picture_folder()
            filepath = os.path.join(dirname, basename + extension)

            if os.path.exists(filepath):
                msg = "File '%s' already exists, cancelling snapshot"
                logging.warning(msg, filepath)
                tab, filepath = None, None

        exporter = dataio.get_converter(config.last_format)

        return tab, filepath, exporter
Beispiel #11
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    from ConfigParser import NoOptionError
except ImportError:  # Python 3 naming
    import configparser as ConfigParser
    from configparser import NoOptionError
import logging
import math
import os.path

from odemis.dataio import tiff
from odemis.acq.align import delphi
from odemis.gui.util import get_picture_folder, get_home_folder
import sys
from past.builtins import unicode

CONF_PATH = os.path.join(get_home_folder(), u".config/odemis")
ACQUI_PATH = get_picture_folder()


class Config(with_metaclass(ABCMeta, object)):
    """ Abstract configuration super class

    Configurations are built around the :py:class:`ConfigParser.SafeConfigParser` class.

    The main difference is that the filename is fixed, and changes are automatically saved.

    """

    @abstractproperty
    def file_name(self):
        """Name of the configuration file"""
        pass
Beispiel #12
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try:
    import ConfigParser
    from ConfigParser import NoOptionError
except ImportError:  # Python 3 naming
    import configparser as ConfigParser
    from configparser import NoOptionError
import logging
import math
import os.path

from odemis.dataio import tiff
from odemis.acq.align import delphi
from odemis.gui.util import get_picture_folder, get_home_folder

CONF_PATH = os.path.join(get_home_folder(), u".config/odemis")
ACQUI_PATH = get_picture_folder()


class Config(object):
    """ Abstract configuration super class

    Configurations are built around the :py:class:`ConfigParser.SafeConfigParser` class.

    The main difference is that the filename is fixed, and changes are automatically saved.

    """

    __metaclass__ = ABCMeta

    @abstractproperty
    def file_name(self):