def __createTableView__(self, pageLayout):
        self.tableViewComposite = CompositeWidget(self, layout=QVBoxLayout())

        datasource_page = self.wizard().page(self.datasource_page_id)
        model = CheckStateProxySortFilterModel(self)
        model.setSourceModel(datasource_page.getDatasourceModel())
        model.setDynamicSortFilter(True)

        self.filesTableView = FilesTableView(self.tableViewComposite,
                                        model=model,
                                        onClickedAction=self.onClickedAction,
                                        wizardButtons=(QWizard.NextButton,),
                                        wizard_handler=self.wizard,
                                        sorting=True)
        self.filesTableView.setColumnHidden(0, True)

        self.filePreviewButton = PushButtonWidget(self.tableViewComposite,
                            i18n="datasource.file.preview.button",
                            i18n_def="File preview",
                            enabled=False,
                            clicked_handler=self.filePreviewAction)

        self.separatorWidget = GlobalSeparatorWidget(self.tableViewComposite,
                                separatorHandler=self.__separatorHandler__,
                                globalHandler=self.__globalSeparatorHandler__,
                                enabled=False)

        self.__createHeaderPreviewGroup__()

        self.__activity__ = ActivityWidget(self)

        self.__timeUnitsGroup__ = self.__createTimeUnitsGroup__()
Пример #2
0
    def __init__(self, parent, **params):
        super(DockWidgetWidget,
              self).__init__(nvl(params.get('title', None), ''), parent)
        if params.get('not_add_widget_to_parent_layout', None) == None:
            params['not_add_widget_to_parent_layout'] = True
        prepareWidget(parent=parent, widget=self, **params)
        self.params = Params(**params)
        if self.params.use_scroll_area == None:
            self.params.use_scroll_area = True
        if not self.params.dock_widget_location_changed == None:
            self.connect(self, DOCK_WIDGET_LOCATION_CHANGED_SIGNAL,
                         self.__dock_widget_location_changed__)
        self.setObjectName(self.__class__.__name__)
        self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea
                             | Qt.TopDockWidgetArea | Qt.BottomDockWidgetArea)
        layout = nvl(self.params.layout, QVBoxLayout())
        if hasattr(layout, 'setMargin'):
            layout.setMargin(0)
        self.scrollArea = None
        if self.params.use_scroll_area:
            self.scrollArea = QScrollArea(self)

        self.dockComposite = CompositeWidget(
            self, layout=layout, not_add_widget_to_parent_layout=True)

        if self.params.use_scroll_area:
            self.scrollArea.setWidget(self.dockComposite)
            self.scrollArea.setWidgetResizable(True)
            self.setWidget(self.scrollArea)
        else:
            self.setWidget(self.dockComposite)
Пример #3
0
 def __createFilePreview__(self, parent, filename):
     composite = CompositeWidget(parent)
     layout = QVBoxLayout()
     composite.setLayout(layout)
     informationLabel = LabelWidget(composite)
     layout.addWidget(informationLabel)
     preview = PlainTextEditWidget(composite, readonly=True)
     layout.addWidget(preview)
     file_ = QFile(filename)
     if file_.open(QFile.ReadOnly):
         preview.insertPlainText(QString(file_.readAll()))
         preview.moveCursor(QTextCursor.Start)
         informationLabel.setText('Lines # '
                                  + str(preview.document().lineCount()))
         file_.close()
     return composite
Пример #4
0
    def __createFilesOperationsComposite__(self, parent):
        filesOperations = CompositeWidget(parent, layout=QHBoxLayout())

        self.filePreviewButton = PushButtonWidget(
            filesOperations,
            i18n="datasource.file.preview.button",
            i18n_def="File preview",
            stretch_after_widget=1,
            clicked_handler=self.filePreviewAction,
            enabled_precheck_handler=self.enabledPrecheckHandler)

        self.selectAllButton = PushButtonWidget(
            filesOperations,
            i18n="datasource.accept.select.all.button",
            i18n_def="Select all",
            enabled=False,
            clicked_handler=self.__select_all_handler__,
            enabled_precheck_handler=self.enabledPrecheckHandler)

        self.unselectAllButton = PushButtonWidget(
            filesOperations,
            i18n="datasource.accept.unselect.all.button",
            i18n_def="Unselect all",
            enabled=False,
            clicked_handler=self.__unselect_all_handler__,
            enabled_precheck_handler=self.enabledPrecheckHandler)
Пример #5
0
 def __createFilePreview__(self, parent, filename):
     composite = CompositeWidget(parent)
     layout = QVBoxLayout()
     composite.setLayout(layout)
     informationLabel = LabelWidget(composite)
     layout.addWidget(informationLabel)
     preview = PlainTextEditWidget(composite, readonly=True)
     layout.addWidget(preview)
     file_ = QFile(filename)
     if file_.open(QFile.ReadOnly):
         preview.insertPlainText(QString(file_.readAll()))
         preview.moveCursor(QTextCursor.Start)
         informationLabel.setText('Lines # ' +
                                  str(preview.document().lineCount()))
         file_.close()
     return composite
Пример #6
0
    def __init__(self, parent, **params):
        get_or_put(params, 'layout', QVBoxLayout())
        get_or_put(params, 'i18n_def', 'Miscellaneous')
        super(MiscellaneousWidget, self).__init__(parent, **params)

        LabelWidget(self, i18n_def='Data window shift: 1')
        self.params = Params(**params)
        self.params.data_accessor.addListener(
            self, __MiscellaneousVectorListener__(self))
        self.__window_size__ = __DataWindowSizeWidget__(
            self, self.params.data_accessor)

        self.__unitsWidget__ = TimeUnitsWidget(
            self,
            i18n_def='Units',
            default_unit=self.params.data_accessor.signal_x_unit,
            change_unit_handler=self.changeUnit,
            layout=QHBoxLayout())
        self.__unitsWidget__.addUnit(OrderUnit)

        self.__use_parameters__ = CompositeWidget(self, layout=QHBoxLayout())
        self.__use_buffer__ = CheckBoxWidget(self.__use_parameters__,
                                             i18n_def='Use buffer',
                                             checked=True)
        self.__use_identity_line__ = CheckBoxWidget(
            self.__use_parameters__,
            i18n_def='Use identity line',
            checked=True)

        self.__sample_step__ = __SampleStepWidget__(self,
                                                    self.params.data_accessor)

        self.__stepper_size__ = __StepperSizeWidget__(
            self, self.params.data_accessor)
Пример #7
0
    def __init__(self, parent, data_accessor):
        super(__StepperSizeWidget__, self).__init__(parent,
                                                    layout=QVBoxLayout())

        self.data_accessor = data_accessor

        info_group = CompositeWidget(self, layout=QHBoxLayout())
        LabelWidget(info_group, i18n_def='Stepper size:')
        self.__size_value__ = LabelWidget(info_group, i18n_def='<value>')
        self.__unit_value__ = LabelWidget(info_group, i18n_def='')

        self.__size_slider__ = SliderWidget(
            self,
            orientation=Qt.Horizontal,
            sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
                                   QSizePolicy.Fixed),
            value_changed_handler=self.__value_changed__)
        self.__size_slider__.setTickPosition(QSlider.TicksBelow)
        self.setValueInUnit(self.data_accessor.signal_x_unit)
        self.setUnit(self.data_accessor.signal_x_unit)

        self.__unitsWidget__ = TimeUnitsWidget(
            self,
            i18n_def='Units',
            default_unit=self.data_accessor.signal_x_unit,
            change_unit_handler=self.changeUnit,
            layout=QHBoxLayout())
        self.__unitsWidget__.addUnit(OrderUnit)
    def __createButtons__(self):
        buttons_composite = CompositeWidget(self, layout=QHBoxLayout())
        PushButtonWidget(buttons_composite,
                         i18n_def="Select all",
                         clicked_handler=self.__select_all_handler__)

        PushButtonWidget(buttons_composite,
                         i18n_def="Unselect all",
                         clicked_handler=self.__unselect_all_handler__)
Пример #9
0
    def __init__(self, parent, **params):
        super(TachogramPlotSummaryCompositeWidget,
              self).__init__(parent, **params)
        set_temporary_settings_id(self)
        self.params = Params(**params)

        self.addToolBar(
            OperationalToolBarWidget(self, excluded_buttons=[CloseToolButton]))
        self.addToolBar(PoincareToolBarWidget(self, reload_button=True))

        self.__central_widget__ = CompositeWidget(
            self, not_add_widget_to_parent_layout=True)
        layout = QVBoxLayout()
        self.__central_widget__.setLayout(layout)
        self.setCentralWidget(self.__central_widget__)
        self.__file_specifications__ = []
        self.__selected_files_specifications_handler__ = None
        SignalDispatcher.addSignalSubscriber(self, CLOSE_TACHOGRAM_PLOT_SIGNAL,
                                             self.__removeFileSpecification__)
    def __init__(self, parent, **params):
        super(TachogramPlotSummaryCompositeWidget, self).__init__(parent, **params)
        set_temporary_settings_id(self)
        self.params = Params(**params)

        self.addToolBar(OperationalToolBarWidget(self, excluded_buttons=[CloseToolButton]))
        self.addToolBar(PoincareToolBarWidget(self, reload_button=True))

        self.__central_widget__ = CompositeWidget(self, not_add_widget_to_parent_layout=True)
        layout = QVBoxLayout()
        self.__central_widget__.setLayout(layout)
        self.setCentralWidget(self.__central_widget__)
        self.__file_specifications__ = []
        self.__selected_files_specifications_handler__ = None
        SignalDispatcher.addSignalSubscriber(self, CLOSE_TACHOGRAM_PLOT_SIGNAL, self.__removeFileSpecification__)
Пример #11
0
    def __create_oper_buttons__(self):
        buttons_composite = CompositeWidget(self, layout=QHBoxLayout())
        self.__select_all__ = PushButtonWidget(buttons_composite,
                    i18n_def="Select all",
                    clicked_handler=self.__select_all_handler__,
                    enabled=False)

        self.__unselect_all__ = PushButtonWidget(buttons_composite,
                    i18n_def="Unselect all",
                    clicked_handler=self.__unselect_all_handler__,
                    enabled=False)

        self.__clear__ = PushButtonWidget(buttons_composite, i18n_def="Clear",
                    clicked_handler=self.__clear_handler__,
                    enabled=False)
Пример #12
0
    def __createButtons__(self):
        buttons_composite = CompositeWidget(self, layout=QHBoxLayout())
        self.__calculate_button__ = PushButtonWidget(
            buttons_composite,
            i18n_def="Calculate statistics",
            clicked_handler=self.__calculate_statistics_handler__)
        self.__enabled_calculation_button__(False)

        self.__save_outcomes_button__ = CheckBoxWidget(
            buttons_composite, i18n_def="Save outcomes", enabled=False)

        #if parameter save_outcomes_fixed_state is not None
        #then it's equal to checked state of save outcomes button
        #and this state couldn't be change later by a user
        if self.params.save_outcomes_fixed_state:
            self.__save_outcomes_button__.setChecked(
                self.params.save_outcomes_fixed_state)
Пример #13
0
    def __createFileConstraintsComposite__(self, parent):
        fileConstraintsComposite = CompositeWidget(parent,
                                                   layout=QHBoxLayout())

        self.chooseRootDirButton = PushButtonWidget(
            fileConstraintsComposite,
            i18n="datasource.datasource.choose.root.dir.button",
            i18n_def="Choose root dir",
            clicked_handler=self.chooseRootDirAction)

        LabelWidget(fileConstraintsComposite,
                    i18n="datasource.root.dir.label",
                    i18n_def="Root dir:")
        sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Preferred)
        self.rootDirLabel = LabelWidget(fileConstraintsComposite,
                                        i18n="datasource.root.dir.label",
                                        i18n_def="[Not set]",
                                        sizePolicy=sizePolicy,
                                        stretch_after_widget=1)

        LabelWidget(fileConstraintsComposite,
                    i18n="datasource.file.name.filter.label",
                    i18n_def="Files name filter")

        self.filesExtension = LineEditWidget(
            fileConstraintsComposite,
            maxLength=15,
            width=get_width_of_n_letters(14),
            text="*",
            enabled_precheck_handler=self.enabledPrecheckHandler)

        self.recursively = CheckBoxWidget(
            fileConstraintsComposite,
            i18n="datasource.search.files.recursively.label",
            i18n_def="Search files recursively",
            clicked_handler=self.reload,
            enabled_precheck_handler=self.enabledPrecheckHandler)

        self.onlyKnownTypes = CheckBoxWidget(
            fileConstraintsComposite,
            i18n="datasource.only.known.types.checkbox",
            i18n_def="Only known types",
            checked=True,
            clicked_handler=self.reload,
            enabled_precheck_handler=self.enabledPrecheckHandler)
Пример #14
0
    def __init__(self, parent, data_accessor):
        super(__SampleStepWidget__, self).__init__(parent,
                                                   layout=QVBoxLayout())

        self.data_accessor = data_accessor

        info_group = CompositeWidget(self, layout=QHBoxLayout())
        LabelWidget(info_group, i18n_def='Sample step:')
        self.__step_value__ = LabelWidget(info_group, i18n_def='<value>')
        self.__unit_value__ = LabelWidget(info_group, i18n_def='')

        self.__step_slider__ = SliderWidget(
            self,
            orientation=Qt.Horizontal,
            sizePolicy=QSizePolicy(QSizePolicy.MinimumExpanding,
                                   QSizePolicy.Fixed),
            value_changed_handler=self.__value_changed__)
        self.__step_slider__.setTickPosition(QSlider.TicksBelow)
        self.setValueInSignalUnit()
        self.setUnit()
Пример #15
0
    def __init__(self, parent, **params):
        super(ActivityDockWidget,
              self).__init__(parent,
                             title=params.get('title', 'Activities'),
                             **params)
        self.setObjectName("ActivityDockWidget")
        self.setAllowedAreas(Qt.LeftDockWidgetArea | Qt.RightDockWidgetArea
                             | Qt.TopDockWidgetArea | Qt.BottomDockWidgetArea)
        layout = QVBoxLayout()
        layout.setMargin(0)  # no margin for internal layout
        self.dockComposite = CompositeWidget(
            self, layout=layout, not_add_widget_to_parent_layout=True)
        self.listWidget = ListWidgetWidget(
            self.dockComposite,
            list_item_double_clicked_handler=self.__list_item_handler__,
            selectionMode=QAbstractItemView.MultiSelection,
            sizePolicy=QSizePolicy(QSizePolicy.Expanding,
                                   QSizePolicy.Expanding))
        for activity in ActivityManager.getActivities(PLUGIN_ACTIVITY_TYPE):
            if activity:
                ListWidgetItemWidget(self.listWidget,
                                     text=activity.label,
                                     data=activity)

        self.clearAll = PushButtonWidget(self.dockComposite,
                                         i18n="clear.all.activity.button",
                                         i18n_def="Clear all activities",
                                         clicked_handler=self.__clear_list__)

        self.setWidget(self.dockComposite)
        parent.addDockWidget(Qt.RightDockWidgetArea, self)

        SignalDispatcher.addSignalSubscriber(self, ADD_ACTIVITY_SIGNAL,
                                             self.__add_activity__)
        SignalDispatcher.addSignalSubscriber(self, CLEAR_ACTIVITIES_SIGNAL,
                                             self.__clear_list__)
Пример #16
0
 def __create_misc_buttons__(self):
     buttons_composite = CompositeWidget(self, layout=QHBoxLayout())
     self.__plain_view__ = PushButtonWidget(buttons_composite,
                 i18n_def="Plain view",
                 clicked_handler=self.__plain_view_handler__,
                 enabled=False)
class TachogramPlotSummaryCompositeWidget(MainWindowWidget):
    """
    initial tachogram plot window used to take operations
    on the whole group of tachogram plots
    """

    def __init__(self, parent, **params):
        super(TachogramPlotSummaryCompositeWidget, self).__init__(parent, **params)
        set_temporary_settings_id(self)
        self.params = Params(**params)

        self.addToolBar(OperationalToolBarWidget(self, excluded_buttons=[CloseToolButton]))
        self.addToolBar(PoincareToolBarWidget(self, reload_button=True))

        self.__central_widget__ = CompositeWidget(self, not_add_widget_to_parent_layout=True)
        layout = QVBoxLayout()
        self.__central_widget__.setLayout(layout)
        self.setCentralWidget(self.__central_widget__)
        self.__file_specifications__ = []
        self.__selected_files_specifications_handler__ = None
        SignalDispatcher.addSignalSubscriber(self, CLOSE_TACHOGRAM_PLOT_SIGNAL, self.__removeFileSpecification__)

    def toolbar_maximum_handler(self):
        SignalDispatcher.broadcastSignal(MAXIMIZE_TACHOGRAM_PLOT_SIGNAL)

    def toolbar_restore_handler(self):
        SignalDispatcher.broadcastSignal(RESTORE_TACHOGRAM_PLOT_SIGNAL)

    def toolbar_close_handler(self):
        SignalDispatcher.broadcastSignal(CLOSE_TACHOGRAM_PLOT_SIGNAL, self)

    def addFileSpecification(self, _file_specification):
        if self.__file_specifications__.count(_file_specification) == 0:
            self.__file_specifications__.append(_file_specification)

    def reload_poincare_settings_handler(self):
        """
        handler call by PoincareToolBarWidget toolbar
        reloads poincare plot settings widget
        """
        if hasattr(self, "__poincare_settings__"):
            self.removeDockWidget(self.__poincare_settings__)
            self.layout().removeWidget(self.__poincare_settings__)
            self.__poincare_settings__.deleteLater()
            delattr(self, "__poincare_settings__")

        if hasattr(self, "__poincare_datasources_table__"):
            self.layout().removeWidget(self.__poincare_datasources_table__)
            self.__poincare_datasources_table__.deleteLater()
            delattr(self, "__poincare_datasources_table__")

        self.show_poincare_settings_handler()

    def show_poincare_settings_handler(self):
        """
        handler call by PoincareToolBarWidget toolbar
        """

        if self.__selected_files_specifications_handler__:
            selected_files_specifications = self.__selected_files_specifications_handler__()
            if len(selected_files_specifications) > 0:
                for file_specification in selected_files_specifications:
                    self.addFileSpecification(file_specification)

        if len(self.__file_specifications__) == 0:
            InformationWindow(message="No data sources selected !")
            return
        if not hasattr(self, "__poincare_settings__"):

            # to convert data accessor objects based on file specification
            # objects to inform a user about progression special kind of
            # progress bar is used
            data_accessors_group_converter = FilesSpecificationsToDataAccessorsGroupConverter(
                self, self.__file_specifications__
            )

            data_vectors_accessor_group = data_accessors_group_converter.data_vectors_accessors_group

            self.__poincare_settings__ = PoincarePlotSettingsDockWidget(
                self,
                data_vectors_accessor_group=data_vectors_accessor_group,
                output_file_listener=self.__output_file_listener__,
                # save outcomes button in PoincarePlotSettingsDockWidget
                # have to be in fixed check state
                save_outcomes_fixed_state=True,
            )
        self.__poincare_settings__.show()

        if not hasattr(self, "__poincare_datasources_table__"):
            self.__poincare_datasources_table__ = PoincarePlotDatasourcesTableWidget(
                self.__central_widget__, data_accessors=data_vectors_accessor_group.data_vectors_accessors
            )  # @IgnorePep8
        self.__poincare_datasources_table__.show()

    def __output_file_listener__(self, _filename):
        if not hasattr(self, "__outcome_files_tracker__"):
            self.__outcome_files_tracker__ = OutcomeFilesTrackerDockWidget(self)
        self.__outcome_files_tracker__.show()
        self.__outcome_files_tracker__.appendFile(_filename)

        if hasattr(self, "__poincare_datasources_table__"):
            self.__poincare_datasources_table__.checkMarkFile(_filename)

    def setSelectedFilesSpecificationsHandler(self, _selected_files_specifications_handler):
        self.__selected_files_specifications_handler__ = _selected_files_specifications_handler

    def __removeFileSpecification__(self, _tachogram_plot_tab):
        """
        method is invoked when tachogram plot is closed to remove
        corresponding position from self.__file_specifications__
        """
        if widgets_have_the_same_parent(self, _tachogram_plot_tab, TACHOGRAM_PLOT_TAB_ITEM_WIDGET_OBJECT_NAME):
            if self.__file_specifications__.count(_tachogram_plot_tab.file_specification) > 0:
                del self.__file_specifications__[
                    self.__file_specifications__.index(_tachogram_plot_tab.file_specification)
                ]
Пример #18
0
class TachogramPlotSummaryCompositeWidget(MainWindowWidget):
    """
    initial tachogram plot window used to take operations
    on the whole group of tachogram plots
    """
    def __init__(self, parent, **params):
        super(TachogramPlotSummaryCompositeWidget,
              self).__init__(parent, **params)
        set_temporary_settings_id(self)
        self.params = Params(**params)

        self.addToolBar(
            OperationalToolBarWidget(self, excluded_buttons=[CloseToolButton]))
        self.addToolBar(PoincareToolBarWidget(self, reload_button=True))

        self.__central_widget__ = CompositeWidget(
            self, not_add_widget_to_parent_layout=True)
        layout = QVBoxLayout()
        self.__central_widget__.setLayout(layout)
        self.setCentralWidget(self.__central_widget__)
        self.__file_specifications__ = []
        self.__selected_files_specifications_handler__ = None
        SignalDispatcher.addSignalSubscriber(self, CLOSE_TACHOGRAM_PLOT_SIGNAL,
                                             self.__removeFileSpecification__)

    def toolbar_maximum_handler(self):
        SignalDispatcher.broadcastSignal(MAXIMIZE_TACHOGRAM_PLOT_SIGNAL)

    def toolbar_restore_handler(self):
        SignalDispatcher.broadcastSignal(RESTORE_TACHOGRAM_PLOT_SIGNAL)

    def toolbar_close_handler(self):
        SignalDispatcher.broadcastSignal(CLOSE_TACHOGRAM_PLOT_SIGNAL, self)

    def addFileSpecification(self, _file_specification):
        if self.__file_specifications__.count(_file_specification) == 0:
            self.__file_specifications__.append(_file_specification)

    def reload_poincare_settings_handler(self):
        """
        handler call by PoincareToolBarWidget toolbar
        reloads poincare plot settings widget
        """
        if hasattr(self, '__poincare_settings__'):
            self.removeDockWidget(self.__poincare_settings__)
            self.layout().removeWidget(self.__poincare_settings__)
            self.__poincare_settings__.deleteLater()
            delattr(self, '__poincare_settings__')

        if hasattr(self, '__poincare_datasources_table__'):
            self.layout().removeWidget(self.__poincare_datasources_table__)
            self.__poincare_datasources_table__.deleteLater()
            delattr(self, '__poincare_datasources_table__')

        self.show_poincare_settings_handler()

    def show_poincare_settings_handler(self):
        """
        handler call by PoincareToolBarWidget toolbar
        """

        if self.__selected_files_specifications_handler__:
            selected_files_specifications = \
                        self.__selected_files_specifications_handler__()
            if len(selected_files_specifications) > 0:
                for file_specification in selected_files_specifications:
                    self.addFileSpecification(file_specification)

        if len(self.__file_specifications__) == 0:
            InformationWindow(message='No data sources selected !')
            return
        if not hasattr(self, '__poincare_settings__'):

            #to convert data accessor objects based on file specification
            #objects to inform a user about progression special kind of
            #progress bar is used
            data_accessors_group_converter = \
                FilesSpecificationsToDataAccessorsGroupConverter(
                                            self, self.__file_specifications__)

            data_vectors_accessor_group = \
                data_accessors_group_converter.data_vectors_accessors_group

            self.__poincare_settings__ = PoincarePlotSettingsDockWidget(
                self,
                data_vectors_accessor_group=data_vectors_accessor_group,
                output_file_listener=self.__output_file_listener__,
                #save outcomes button in PoincarePlotSettingsDockWidget
                #have to be in fixed check state
                save_outcomes_fixed_state=True)
        self.__poincare_settings__.show()

        if not hasattr(self, '__poincare_datasources_table__'):
            self.__poincare_datasources_table__ = \
                    PoincarePlotDatasourcesTableWidget(self.__central_widget__,
                        data_accessors=data_vectors_accessor_group.data_vectors_accessors) # @IgnorePep8
        self.__poincare_datasources_table__.show()

    def __output_file_listener__(self, _filename):
        if not hasattr(self, '__outcome_files_tracker__'):
            self.__outcome_files_tracker__ = OutcomeFilesTrackerDockWidget(
                self)
        self.__outcome_files_tracker__.show()
        self.__outcome_files_tracker__.appendFile(_filename)

        if hasattr(self, '__poincare_datasources_table__'):
            self.__poincare_datasources_table__.checkMarkFile(_filename)

    def setSelectedFilesSpecificationsHandler(
            self, _selected_files_specifications_handler):
        self.__selected_files_specifications_handler__ = \
                                    _selected_files_specifications_handler

    def __removeFileSpecification__(self, _tachogram_plot_tab):
        """
        method is invoked when tachogram plot is closed to remove
        corresponding position from self.__file_specifications__
        """
        if widgets_have_the_same_parent(
                self, _tachogram_plot_tab,
                TACHOGRAM_PLOT_TAB_ITEM_WIDGET_OBJECT_NAME):
            if self.__file_specifications__.count(
                    _tachogram_plot_tab.file_specification) > 0:
                del self.__file_specifications__[
                    self.__file_specifications__.index(
                        _tachogram_plot_tab.file_specification)]