Example #1
0
File: browser.py Project: jni/cecog
def load_image_container_from_settings(settings):
    imagecontainer = ImageContainer()
    infos = imagecontainer.iter_check_plates(settings)
    scan_plates = dict((info[0], False) for info in infos)
    import_iter = imagecontainer.iter_import_from_settings(settings, scan_plates)
    for idx, info in enumerate(import_iter):
        pass

    if len(imagecontainer.plates) > 0:
        plate = imagecontainer.plates[0]
        imagecontainer.set_plate(plate)
    return imagecontainer
Example #2
0
def load_image_container_from_settings(settings):
    imagecontainer = ImageContainer()
    infos = imagecontainer.iter_check_plates(settings)
    scan_plates = dict((info[0], False) for info in infos)
    import_iter = imagecontainer.iter_import_from_settings(
        settings, scan_plates)
    for idx, info in enumerate(import_iter):
        pass

    if len(imagecontainer.plates) > 0:
        plate = imagecontainer.plates[0]
        imagecontainer.set_plate(plate)
    return imagecontainer
Example #3
0
    def _on_load_input(self):
        txt = "Error scanning image structure"
        path_in = self._settings.get(SECTION_NAME_GENERAL, 'pathin')
        if path_in == '':
            critical(self, txt, "Image path must be defined.")
        elif not os.path.isdir(path_in) and \
             not os.path.isdir(os.path.join(self.environ.package_dir, path_in)):
            critical(self, txt, "Image path '%s' not found." % path_in)
        else:
            try:
                infos = list(ImageContainer.iter_check_plates(self._settings))
            except:
                exception(self, txt)
            else:
                found_any = numpy.any([not info[3] is None for info in infos])
                cancel = False
                if found_any:
                    found_plates = [info[0] for info in infos
                                    if not info[3] is None]
                    missing_plates = [info[0] for info in infos
                                      if info[3] is None]
                    has_missing = len(missing_plates) > 0
                    txt = '%s plates were already scanned.\nDo you want ' \
                          'to rescan the file structure(s)? ' \
                          'This can take several minutes.' % \
                          ('Some' if has_missing else 'All')
                    title = 'Rescan input structure?'

                    box = QMessageBox(QMessageBox.Question, title, title,
                                      QMessageBox.Cancel, self, Qt.Sheet)
                    box.setWindowModality(Qt.WindowModal)
                    box.setInformativeText(txt)
                    box.setDetailedText('Plates with scanned structure: \n%s\n'
                                        '\nPlates without scanned structure: '
                                        '\n%s' %
                                        ('\n'.join(found_plates),
                                         '\n'.join(missing_plates)))
                    if not has_missing:
                        btn1 = QtGui.QPushButton('No', box)
                        box.addButton(btn1, QMessageBox.NoRole)
                        box.setDefaultButton(btn1)
                    elif len(found_plates) > 0:
                        btn1 = QtGui.QPushButton('Rescan missing', box)
                        box.addButton(btn1, QMessageBox.YesRole)
                        box.setDefaultButton(btn1)
                    else:
                        btn1 = None

                    btn2 = QtGui.QPushButton('Rescan all', box)
                    box.addButton(btn2, QMessageBox.YesRole)

                    if box.exec_() == QMessageBox.Cancel:
                        cancel = True
                    else:
                        btn = box.clickedButton()
                        if btn == btn1:
                            if has_missing:
                                scan_plates = dict([(info[0], info[0] in missing_plates) for info in infos])
                            else:
                                scan_plates = dict((info[0], False) for info in infos)
                        else:
                            scan_plates = dict((info[0], True) for info in infos)
                else:
                    has_multiple = self._settings.get(SECTION_NAME_GENERAL,
                                                      "has_multiple_plates")
                    if not question(self, "No structure data found",
                                    "Are you sure to scan %s?\n\nThis can take "
                                    "several minutes depending on the number of"
                                    " images." %
                                    ("%d plates" % len(infos) if has_multiple
                                     else "one plate")):
                        cancel = True
                    scan_plates = dict((info[0], True) for info in infos)
                if not cancel:
                    self._load_image_container(infos, scan_plates)
Example #4
0
                            help='Run applicaton in debug mode')
    args, _ = parser.parse_known_args()

    freeze_support()
    app = QtGui.QApplication(sys.argv)
    app.setWindowIcon(QtGui.QIcon(':cecog_analyzer_icon'))
    app.setApplicationName(cecog.APPNAME)

    splash = QtGui.QSplashScreen(QtGui.QPixmap(':cecog_splash'))
    splash.show()

    is_app = hasattr(sys, 'frozen')
    if is_app:
        redirect = (sys.frozen == "windows_exe")
    else:
        redirect = False

    main = CecogAnalyzer(cecog.APPNAME, cecog.VERSION, redirect,  args.debug)
    main._read_settings(join(main.environ.user_config_dir, args.configfile))

    try:
        if (args.load and os.path.isfile(args.configfile)) or is_app:
            infos = list(ImageContainer.iter_check_plates(main._settings))
            main._load_image_container(infos, show_dlg=False)
    except Exception, e:
        msg = "Could not load images\n%s" %e.message
        QMessageBox.critical(None, "Error", msg)
    main.show()
    splash.finish(main)
    sys.exit(app.exec_())
Example #5
0
    def _load_image_container(self, plate_infos=None, scan_plates=None,
                              show_dialog=True):
        self._clear_browser()

        if plate_infos is None:
            plate_infos = list(ImageContainer.iter_check_plates(self._settings))

        imagecontainer = ImageContainer()
        self._imagecontainer = imagecontainer

        if scan_plates is None:
            scan_plates = dict((info[0], False) for info in plate_infos)

        def load(emitter, icontainer, settings, splates):
            iter_ = icontainer.iter_import_from_settings(settings, scan_plates=splates)
            for idx, info in enumerate(iter_):
                emitter.setValue.emit(idx)

            emitter.setLabelText.emit("checking dimensions...")
            emitter.setRange.emit(0, 0)
            QtCore.QCoreApplication.processEvents()

            if len(icontainer.plates) > 0:
                icontainer.set_plate(icontainer.plates[0])
                icontainer.check_dimensions()


        label = ('Please wait until the input structure is scanned\n'
                 'or the structure data loaded...')
        self._dlg = ProgressDialog(label, None, 0, len(scan_plates), self)
        emitter = ProgressObject()
        emitter.setRange.connect(self._dlg.setRange)
        emitter.setValue.connect(self._dlg.setValue)
        emitter.setLabelText.connect(self._dlg.setLabelText)

        try:
            func = lambda: load(emitter, imagecontainer,
                                self._settings, scan_plates)
            self._dlg.exec_(func, (emitter, ))
        except ImportError as e:
            # structure file from versions older than 1.3 contain pdk which is
            # removed
            if 'pdk' in str(e):
                QMessageBox.critical(self, "Error",
                                     ("Your structure file format is outdated.\n"
                                      "You have to rescan the plate(s)"))
            else:
                QMessageBox.critical(self, "Error", traceback.format_exc())
            return
        except Exception as e:
            QMessageBox.critical(self, "Error", str(e))


        try: # I hate lookup tables!
            self._tab_lookup['Cluster'][1].set_imagecontainer(imagecontainer)
        except KeyError:
            pass

        if len(imagecontainer.plates) > 0:
            channels = imagecontainer.channels

            # do not report value changes to the main window
            self._settings.set_notify_change(False)

            self.set_image_crop_size()

            problems = []
            for prefix in ['primary', 'secondary', 'tertiary']:
                trait = self._settings.get_trait(SECTION_NAME_OBJECTDETECTION,
                                                 '%s_channelid' % prefix)
                if trait.set_list_data(channels) is None:
                    problems.append(prefix)
                self._tabs[1].get_widget('%s_channelid' % prefix).update()

            # report problems about a mismatch between channel IDs found in the data
            # and specified by the user
            if len(problems) > 0:
                # a mismatch between settings and data will cause changed settings
                self.settings_changed(True)

            trait = self._settings.get_trait(SECTION_NAME_EVENT_SELECTION,
                                             'duration_unit')

            # allow time-base tracking durations only if time-stamp
            # information is present
            meta_data = imagecontainer.get_meta_data()
            if meta_data.has_timestamp_info:
                result = trait.set_list_data(TimeConverter.units)
            else:
                result = trait.set_list_data([TimeConverter.FRAMES])
            if result is None:
                QMessageBox.critical(self, "Could not set tracking duration units",
                                     ("The tracking duration units selected to match the "
                                      "load data. Please check your settings."))
                # a mismatch between settings and data will cause changed settings
                self.settings_changed(True)

            # activate change notification again
            self._settings.set_notify_change(True)


            self.set_modules_active(state=True)
            if show_dialog:
                QMessageBox.information(
                    self, "Information",
                    "%d plate(s) successfully loaded." % len(imagecontainer.plates))
        else:
            QMessageBox.critical(self, "Error",
                                 ("No images found\n"
                                  "Verifiy your nameing scheme and rescan the data."))
Example #6
0
    def _load_image_container(self,
                              plate_infos=None,
                              scan_plates=None,
                              show_dialog=True):
        self._clear_browser()

        if plate_infos is None:
            plate_infos = list(ImageContainer.iter_check_plates(
                self._settings))

        imagecontainer = ImageContainer()
        self._imagecontainer = imagecontainer

        if scan_plates is None:
            scan_plates = dict((info[0], False) for info in plate_infos)

        def load(emitter, icontainer, settings, splates):
            iter_ = icontainer.iter_import_from_settings(settings,
                                                         scan_plates=splates)
            for idx, info in enumerate(iter_):
                emitter.setValue.emit(idx)

            emitter.setLabelText.emit("checking dimensions...")
            emitter.setRange.emit(0, 0)
            QtCore.QCoreApplication.processEvents()

            if len(icontainer.plates) > 0:
                icontainer.set_plate(icontainer.plates[0])
                icontainer.check_dimensions()

        label = ('Please wait until the input structure is scanned\n'
                 'or the structure data loaded...')
        self._dlg = ProgressDialog(label, None, 0, len(scan_plates), self)
        emitter = ProgressObject()
        emitter.setRange.connect(self._dlg.setRange)
        emitter.setValue.connect(self._dlg.setValue)
        emitter.setLabelText.connect(self._dlg.setLabelText)

        try:
            func = lambda: load(emitter, imagecontainer, self._settings,
                                scan_plates)
            self._dlg.exec_(func, (emitter, ))
        except ImportError as e:
            # structure file from versions older than 1.3 contain pdk which is
            # removed
            if 'pdk' in str(e):
                QMessageBox.critical(
                    self, "Error", ("Your structure file format is outdated.\n"
                                    "You have to rescan the plate(s)"))
            else:
                QMessageBox.critical(self, "Error", traceback.format_exc())
            return
        except Exception as e:
            QMessageBox.critical(self, "Error", str(e))

        try:  # I hate lookup tables!
            self._tab_lookup['Cluster'][1].set_imagecontainer(imagecontainer)
        except KeyError:
            pass

        if len(imagecontainer.plates) > 0:
            channels = imagecontainer.channels

            # do not report value changes to the main window
            self._settings.set_notify_change(False)

            self.set_image_crop_size()

            problems = []
            for prefix in ['primary', 'secondary', 'tertiary']:
                trait = self._settings.get_trait(SECTION_NAME_OBJECTDETECTION,
                                                 '%s_channelid' % prefix)
                if trait.set_list_data(channels) is None:
                    problems.append(prefix)
                self._tabs[1].get_widget('%s_channelid' % prefix).update()

            # report problems about a mismatch between channel IDs found in the data
            # and specified by the user
            if len(problems) > 0:
                # a mismatch between settings and data will cause changed settings
                self.settings_changed(True)

            trait = self._settings.get_trait(SECTION_NAME_EVENT_SELECTION,
                                             'duration_unit')

            # allow time-base tracking durations only if time-stamp
            # information is present
            meta_data = imagecontainer.get_meta_data()
            if meta_data.has_timestamp_info:
                result = trait.set_list_data(TimeConverter.units)
            else:
                result = trait.set_list_data([TimeConverter.FRAMES])
            if result is None:
                QMessageBox.critical(
                    self, "Could not set tracking duration units",
                    ("The tracking duration units selected to match the "
                     "load data. Please check your settings."))
                # a mismatch between settings and data will cause changed settings
                self.settings_changed(True)

            # activate change notification again
            self._settings.set_notify_change(True)

            self.set_modules_active(state=True)
            if show_dialog:
                QMessageBox.information(
                    self, "Information", "%d plate(s) successfully loaded." %
                    len(imagecontainer.plates))
        else:
            QMessageBox.critical(
                self, "Error",
                ("No images found\n"
                 "Verifiy your nameing scheme and rescan the data."))