Пример #1
0
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.api = WikipediaAPI(on_error=self.Error.api_error)
        self.result = None

        query_box = gui.hBox(self.controlArea, 'Query')

        # Queries configuration
        layout = QGridLayout()
        layout.setSpacing(7)

        row = 0
        self.query_edit = ListEdit(self, 'query_list',
                                   "Each line represents a "
                                   "separate query.", 100, self)
        layout.addWidget(QLabel('Query word list:'), row, 0, 1,
                         self.label_width)
        layout.addWidget(self.query_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Language
        row += 1
        language_edit = ComboBox(self, 'language',
                                 tuple(sorted(lang2code.items())))
        layout.addWidget(QLabel('Language:'), row, 0, 1, self.label_width)
        layout.addWidget(language_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Articles per query
        row += 1
        layout.addWidget(QLabel('Articles per query:'), row, 0, 1,
                         self.label_width)
        slider = gui.valueSlider(query_box,
                                 self,
                                 'articles_per_query',
                                 box='',
                                 values=[1, 3, 5, 10, 25])
        layout.addWidget(slider.box, row, 1, 1, self.widgets_width)

        query_box.layout().addLayout(layout)
        self.controlArea.layout().addWidget(query_box)

        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes',
                            self,
                            'text_includes',
                            self.attributes,
                            cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, 'Info')
        self.result_label = gui.label(self.info_box, self,
                                      self.info_label.format(0))

        self.button_box = gui.hBox(self.controlArea)

        self.search_button = gui.button(self.button_box, self, 'Search',
                                        self.start_stop)
        self.search_button.setFocusPolicy(Qt.NoFocus)
Пример #2
0
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.api = WikipediaAPI(on_error=self.Error.api_error)
        self.result = None

        query_box = gui.hBox(self.controlArea, '查询')

        # Queries configuration
        layout = QGridLayout()
        layout.setSpacing(7)

        row = 0
        self.query_edit = ListEdit(self, 'query_list', "每一行表示一个不同的查询", 100,
                                   self)

        layout.addWidget(QLabel('查询词:'), row, 0, 1, self.label_width)
        layout.addWidget(self.query_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Articles per query
        row += 1
        layout.addWidget(QLabel('每次查询文章数量:'), row, 0, 1, self.label_width)
        slider = gui.valueSlider(query_box,
                                 self,
                                 'articles_per_query',
                                 box='',
                                 values=[10, 30, 50, 80, 100])
        layout.addWidget(slider.box, row, 1, 1, self.widgets_width)

        query_box.layout().addLayout(layout)
        self.controlArea.layout().addWidget(query_box)

        self.controlArea.layout().addWidget(
            CheckListLayout('包含的内容',
                            self,
                            'text_includes',
                            self.attributes,
                            cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, '基本信息')
        self.result_label = gui.label(self.info_box, self,
                                      self.info_label.format(0))

        self.button_box = gui.hBox(self.controlArea)

        self.search_button = gui.button(self.button_box, self, '查询',
                                        self.start_stop)
        self.search_button.setFocusPolicy(Qt.NoFocus)
Пример #3
0
    def __init__(self):
        super().__init__()
        self.corpus = None
        self.api = None
        self.output_info = ''

        # API token
        self.api_dlg = self.CredentialsDialog(self)
        self.api_dlg.accept(silent=True)
        gui.button(self.controlArea, self, 'Facebook login',
                   callback=self.api_dlg.exec_,
                   focusPolicy=Qt.NoFocus)

        # Query
        self.query_box = gui.widgetBox(self.controlArea, 'Posts', addSpace=True)
        gui.label(self.query_box, self, 'Page IDs (or page URLs)')
        self.query_box.layout().addWidget(ListEdit(self, 'page_ids',
                         'One page ID per line', 80, self))

        def date_changed():
            d.picker_to.setVisible(self.date_option in [DATE_BETWEEN])
            d.picker_from.setVisible(self.date_option in [DATE_FROM, DATE_BETWEEN])
        gui.comboBox(self.query_box, self, 'date_option', items=DATE_OPTIONS, label="Date filter",
                     callback = date_changed)
        date_box = gui.hBox(self.query_box)
        d = DatePickerInterval(date_box, self, 'date_from', 'date_to',
                               min_date=None, max_date=date.today(),
                               margin=(0, 3, 0, 0))
        date_changed()

        self.mode_box = gui.widgetBox(self.query_box, box=True)
        mode_box_h = gui.hBox(self.mode_box)
        gui.radioButtonsInBox(mode_box_h, self, 'mode', btnLabels=['only posts from page itself', 'all public posts on page'], orientation=2)
        # gui.radioButtonsInBox(mode_box_h, self, 'accumulate', btnLabels=['new results', 'add to previous results'], orientation=2, label='On search:')
        gui.lineEdit(mode_box_h, self, 'max_documents', label='Max docs per page:', valueType=str, controlWidth=50)

        comments_box = gui.widgetBox(self.controlArea, box='Comments')
        gui.radioButtonsInBox(comments_box, self, 'comments', btnLabels=['ignore', 'direct comments', 'all comments'], orientation=2)


        # Text includes features
        self.query_box.layout().addWidget(
            CheckListLayout('Text includes', self, 'text_includes',
                            self.attributes,
                            cols=2, callback=self.set_text_features))

        # Output
        info_box = gui.hBox(self.controlArea, 'Output')
        gui.label(info_box, self, 'Articles: %(output_info)s')

        # Buttons
        self.button_box = gui.hBox(self.controlArea)
        self.button_box.layout().addWidget(self.report_button)

        self.search_button = gui.button(self.button_box, self, 'Search',
                                        self.start_stop,
                                        focusPolicy=Qt.NoFocus)
Пример #4
0
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.api = WikipediaAPI(on_error=self.Error.api_error)
        self.result = None

        query_box = gui.hBox(self.controlArea, 'Query')

        # Queries configuration
        layout = QGridLayout()
        layout.setSpacing(7)

        row = 0
        self.query_edit = ListEdit(self, 'query_list', "Each line represents a "
                                                  "separate query.", 100, self)
        layout.addWidget(QLabel('Query word list:'), row, 0, 1, self.label_width)
        layout.addWidget(self.query_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Language
        row += 1
        language_edit = ComboBox(self, 'language', tuple(sorted(lang2code.items())))
        layout.addWidget(QLabel('Language:'), row, 0, 1, self.label_width)
        layout.addWidget(language_edit, row, self.label_width, 1, self.widgets_width)

        # Articles per query
        row += 1
        layout.addWidget(QLabel('Articles per query:'), row, 0, 1, self.label_width)
        slider = gui.valueSlider(query_box, self, 'articles_per_query', box='',
                                 values=[1, 3, 5, 10, 25])
        layout.addWidget(slider.box, row, 1, 1, self.widgets_width)

        query_box.layout().addLayout(layout)
        self.controlArea.layout().addWidget(query_box)

        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes', self, 'text_includes', self.attributes, cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, 'Info')
        self.result_label = gui.label(self.info_box, self, self.info_label.format(0))

        self.button_box = gui.hBox(self.controlArea)

        self.search_button = gui.button(self.button_box, self, 'Search', self.start_stop)
        self.search_button.setFocusPolicy(Qt.NoFocus)
Пример #5
0
class OWWikipedia(OWWidget):
    """ Get articles from wikipedia. """
    name = '维基百科'
    priority = 160
    icon = 'icons/Wikipedia.svg'

    class Outputs:
        corpus = Output("Corpus", Corpus)

    want_main_area = False
    resizing_enabled = False

    label_width = 1
    widgets_width = 2

    attributes = [feat.name for feat in WikipediaAPI.string_attributes]
    text_includes = settings.Setting(
        [feat.name for feat in WikipediaAPI.string_attributes])

    query_list = settings.Setting([])
    language = settings.Setting('en')
    articles_per_query = settings.Setting(10)

    info_label = '文章数量 {:d}'

    class Error(OWWidget.Error):
        api_error = Msg('API error: {}')

    class Warning(OWWidget.Warning):
        no_text_fields = Msg('未选择文字功能时,将推断文字功能')

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.api = WikipediaAPI(on_error=self.Error.api_error)
        self.result = None

        query_box = gui.hBox(self.controlArea, '查询')

        # Queries configuration
        layout = QGridLayout()
        layout.setSpacing(7)

        row = 0
        self.query_edit = ListEdit(self, 'query_list', "每一行表示一个不同的查询", 100,
                                   self)
        layout.addWidget(QLabel('查询词:'), row, 0, 1, self.label_width)
        layout.addWidget(self.query_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Language
        row += 1
        language_edit = ComboBox(self, 'language',
                                 tuple(sorted(lang2code.items())))
        layout.addWidget(QLabel('语言:'), row, 0, 1, self.label_width)
        layout.addWidget(language_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Articles per query
        row += 1
        layout.addWidget(QLabel('每次查询文章数量:'), row, 0, 1, self.label_width)
        slider = gui.valueSlider(query_box,
                                 self,
                                 'articles_per_query',
                                 box='',
                                 values=[1, 3, 5, 10, 25])
        layout.addWidget(slider.box, row, 1, 1, self.widgets_width)

        query_box.layout().addLayout(layout)
        self.controlArea.layout().addWidget(query_box)

        self.controlArea.layout().addWidget(
            CheckListLayout('包含的内容',
                            self,
                            'text_includes',
                            self.attributes,
                            cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, '基本信息')
        self.result_label = gui.label(self.info_box, self,
                                      self.info_label.format(0))

        self.button_box = gui.hBox(self.controlArea)

        self.search_button = gui.button(self.button_box, self, '查询',
                                        self.start_stop)
        self.search_button.setFocusPolicy(Qt.NoFocus)

    def start_stop(self):
        if self.search.running:
            self.search.stop()
        else:
            self.search()

    @asynchronous
    def search(self):
        return self.api.search(lang=self.language,
                               queries=self.query_list,
                               articles_per_query=self.articles_per_query,
                               on_progress=self.progress_with_info,
                               should_break=self.search.should_break)

    @search.callback(should_raise=False)
    def progress_with_info(self, progress, n_retrieved):
        self.progressBarSet(100 * progress, None)
        self.result_label.setText(self.info_label.format(n_retrieved))

    @search.on_start
    def on_start(self):
        self.Error.api_error.clear()
        self.progressBarInit(None)
        self.search_button.setText('停止')
        self.result_label.setText(self.info_label.format(0))
        self.Outputs.corpus.send(None)

    @search.on_result
    def on_result(self, result):
        self.result = result
        self.result_label.setText(
            self.info_label.format(len(result) if result else 0))
        self.search_button.setText('查询')
        self.set_text_features()
        self.progressBarFinished(None)

    def set_text_features(self):
        self.Warning.no_text_fields.clear()
        if not self.text_includes:
            self.Warning.no_text_fields()

        if self.result is not None:
            vars_ = [
                var for var in self.result.domain.metas
                if var.name in self.text_includes
            ]
            self.result.set_text_features(vars_ or None)
            self.Outputs.corpus.send(self.result)

    def send_report(self):
        if self.result:
            items = (('语言', code2lang[self.language]),
                     ('查询', self.query_edit.toPlainText()), ('文档数量',
                                                             len(self.result)))
            self.report_items('Query', items)
Пример #6
0
    def __init__(self):
        OWWidget.__init__(self)
        ConcurrentWidgetMixin.__init__(self)
        self.api = None
        self.api_dlg = self.APICredentialsDialog(self)
        self.api_dlg.accept()

        # Set API key button
        gui.button(
            self.controlArea,
            self,
            "Twitter API Key",
            callback=self.open_key_dialog,
            tooltip="Set the API key for this widget.",
            focusPolicy=Qt.NoFocus,
        )

        # Query
        query_box = gui.hBox(self.controlArea, "Query")
        layout = QGridLayout()
        layout.setVerticalSpacing(5)
        layout.setColumnStretch(2, 1)  # stretch last columns
        layout.setColumnMinimumWidth(1, 15)  # add some space for checkbox
        ROW = 0
        COLUMNS = 3

        def add_row(label, items):
            nonlocal ROW, COLUMNS
            layout.addWidget(QLabel(label), ROW, 0)
            if isinstance(items, tuple):
                for i, item in enumerate(items):
                    layout.addWidget(item, ROW, 1 + i)
            else:
                layout.addWidget(items, ROW, 1, 1, COLUMNS - 1)
            ROW += 1

        # Query input
        add_row(
            "Query word list:",
            ListEdit(
                self,
                "word_list",
                "Multiple lines are joined with OR.",
                80,
                self,
            ),
        )

        # Search mode
        add_row(
            "Search by:",
            gui.comboBox(self,
                         self,
                         "mode",
                         items=self.MODES,
                         callback=self.mode_toggle),
        )

        # Language
        langs = (("Any", None), ) + tuple(
            (code2lang[l], l) for l in SUPPORTED_LANGUAGES)
        self.language_combo = ComboBox(self, "language", items=langs)
        add_row("Language:", self.language_combo)

        # Max tweets
        add_row(
            "Max tweets:",
            gui.spin(
                self,
                self,
                "max_tweets",
                minv=1,
                maxv=10000,
                checked="limited_search",
            ),
        )

        # Retweets
        self.retweets_checkbox = gui.checkBox(self,
                                              self,
                                              "allow_retweets",
                                              "",
                                              minimumHeight=30)
        add_row("Allow retweets:", self.retweets_checkbox)

        # Collect Results
        add_row("Collect results:", gui.checkBox(self, self, "collecting", ""))

        query_box.layout().addLayout(layout)

        # Buttons
        self.search_button = gui.button(
            self.buttonsArea,
            self,
            "Search",
            self.start_stop,
            focusPolicy=Qt.NoFocus,
        )

        self.mode_toggle()
        self.setFocus()  # to widget itself to show placeholder for query_edit
Пример #7
0
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.api = None
        self.corpus = None
        self.api_dlg = self.APICredentialsDialog(self)
        self.api_dlg.accept(silent=True)

        # Set API key button
        gui.button(self.controlArea,
                   self,
                   'Twitter API Key',
                   callback=self.open_key_dialog,
                   tooltip='Set the API key for this widget.',
                   focusPolicy=Qt.NoFocus)

        # Query
        query_box = gui.hBox(self.controlArea, 'Query')
        layout = QGridLayout()
        layout.setVerticalSpacing(5)
        layout.setColumnStretch(2, 1)  # stretch last columns
        layout.setColumnMinimumWidth(1, 15)  # add some space for checkbox
        ROW = 0
        COLUMNS = 3

        def add_row(label, items):
            nonlocal ROW, COLUMNS
            layout.addWidget(QLabel(label), ROW, 0)
            if isinstance(items, tuple):
                for i, item in enumerate(items):
                    layout.addWidget(item, ROW, 1 + i)
            else:
                layout.addWidget(items, ROW, 1, 1, COLUMNS - 1)
            ROW += 1

        # Query input
        add_row(
            'Query word list:',
            ListEdit(self, 'word_list', 'Multiple lines are joined with OR.',
                     80, self))

        # Search mode
        add_row(
            'Search by:',
            gui.comboBox(self,
                         self,
                         'mode',
                         items=self.MODES,
                         callback=self.mode_toggle))

        # Language
        self.language_combo = ComboBox(self,
                                       'language',
                                       items=(('Any', None), ) +
                                       tuple(sorted(lang2code.items())))
        add_row('Language:', self.language_combo)

        # Max tweets
        add_row(
            'Max tweets:',
            gui.spin(self,
                     self,
                     'max_tweets',
                     minv=1,
                     maxv=10000,
                     checked='limited_search'))

        # Retweets
        self.retweets_checkbox = gui.checkBox(self,
                                              self,
                                              'allow_retweets',
                                              '',
                                              minimumHeight=30)
        add_row('Allow retweets:', self.retweets_checkbox)

        # Collect Results
        add_row('Collect results:', gui.checkBox(self, self, 'collecting', ''))

        query_box.layout().addLayout(layout)

        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes',
                            self,
                            'text_includes',
                            self.attributes,
                            cols=2,
                            callback=self.set_text_features))

        self.tweets_info_label = gui.label(self.controlArea,
                                           self,
                                           self.tweets_info.format(0),
                                           box='Info')

        # Buttons
        self.button_box = gui.hBox(self.controlArea)
        self.button_box.layout().addWidget(self.report_button)

        self.search_button = gui.button(self.button_box,
                                        self,
                                        'Search',
                                        self.start_stop,
                                        focusPolicy=Qt.NoFocus)

        self.mode_toggle()
        self.setFocus()  # to widget itself to show placeholder for query_edit
Пример #8
0
    def __init__(self, *args, **kwargs):
        """
        Attributes:
            api (twitter.TwitterAPI): Twitter API object.
        """
        super().__init__(*args, **kwargs)
        self.api = None
        self.corpus = None
        self.api_dlg = self.APICredentialsDialog(self)
        self.api_dlg.accept(silent=True)

        self.controlArea.layout().setContentsMargins(0, 15, 0, 0)

        # Set API key button.
        key_dialog_button = gui.button(self.controlArea, self, 'Twitter API Key',
                                       callback=self.open_key_dialog,
                                       tooltip="Set the API key for this widget.")
        key_dialog_button.setFocusPolicy(QtCore.Qt.NoFocus)

        # Query
        self.query_box = gui.hBox(self.controlArea, 'Query')

        # Queries configuration
        layout = QtGui.QGridLayout()
        layout.setSpacing(7)

        # Query
        row = 0
        query_edit = ListEdit(self, 'word_list', "Multiple lines are automatically joined with OR.", self)
        query_edit.setFixedHeight(self.text_area_height)
        layout.addWidget(QtGui.QLabel('Query word list:'), row, 0, 1, self.label_width)
        layout.addWidget(query_edit, row, self.label_width, 1, self.widgets_width)

        # Search mode
        row += 1
        mode = gui.comboBox(self, self, 'mode')
        mode.addItem('Content')
        mode.addItem('Author')
        mode.addItem('Content & Author')
        layout.addWidget(QtGui.QLabel('Search by:'), row, 0, 1, self.label_width)
        layout.addWidget(mode, row, self.label_width, 1, self.widgets_width)

        # Retweets
        row += 1
        check = gui.checkBox(self, self, 'allow_retweets', '')
        layout.addWidget(QtGui.QLabel('Allow\nretweets:'), row, 0, 1, self.label_width)
        layout.addWidget(check, row, self.label_width, 1, 1)

        # Time interval
        row += 1
        interval = DateInterval(self, 'date_interval',
                                min_date=datetime.now().date() - timedelta(10),
                                max_date=datetime.now().date(),
                                from_label='since', to_label='until')
        layout.addWidget(QtGui.QLabel('Date:'), row, 0, 1, self.label_width)
        layout.addWidget(interval, row, self.label_width, 1, self.widgets_width)

        # Language
        row += 1
        language_edit = ComboBox(self, 'language',
                                 (('Any', None),) + tuple(sorted(lang2code.items())))
        layout.addWidget(QtGui.QLabel('Language:'), row, 0, 1, self.label_width)
        layout.addWidget(language_edit, row, self.label_width, 1, self.widgets_width)

        # Max tweets
        row += 1
        check, spin = gui.spin(self, self, 'max_tweets', minv=1, maxv=10000,
                               checked='limited_search')
        layout.addWidget(QtGui.QLabel('Max tweets:'), row, 0, 1, self.label_width)
        layout.addWidget(check, row, self.label_width, 1, 1)
        layout.addWidget(spin, row, self.label_width + 1, 1, self.widgets_width - 1)

        # Checkbox
        row += 1
        check = gui.checkBox(self, self, 'advance', '')
        layout.addWidget(QtGui.QLabel('Accumulate\nresults:'), row, 0, 1, self.label_width)
        layout.addWidget(check, row, self.label_width, 1, 1)
        self.query_box.layout().addLayout(layout)

        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes', self, 'text_includes', self.attributes, cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, 'Info')
        self.tweets_count_label = gui.label(self.info_box, self, self.tweets_info.format(0))

        # Buttons
        self.button_box = gui.hBox(self.controlArea)
        self.button_box.layout().addWidget(self.report_button)

        self.search_button = gui.button(self.button_box, self, "Search", self.search)
        self.search_button.setFocusPolicy(QtCore.Qt.NoFocus)

        self.start_signal.connect(self.on_start)
        self.error_signal.connect(self.on_error)
        self.progress_signal.connect(self.on_progress)
        self.finish_signal.connect(self.on_finish)

        self._tweet_count = False
        self.send_corpus()
        self.setFocus()  # set focus to widget itself so placeholder is shown for query_edit
Пример #9
0
class OWWikipedia(OWWidget):
    """ Get articles from wikipedia. """
    name = 'Wikipedia'
    priority = 160
    icon = 'icons/Wikipedia.svg'

    class Outputs:
        corpus = Output("Corpus", Corpus)

    want_main_area = False
    resizing_enabled = False

    label_width = 1
    widgets_width = 2

    attributes = [feat.name for feat in WikipediaAPI.string_attributes]
    text_includes = settings.Setting([feat.name for feat in WikipediaAPI.string_attributes])

    query_list = settings.Setting([])
    language = settings.Setting('en')
    articles_per_query = settings.Setting(10)

    info_label = 'Articles count {:d}'

    class Error(OWWidget.Error):
        api_error = Msg('API error: {}')

    class Warning(OWWidget.Warning):
        no_text_fields = Msg('Text features are inferred when none are selected.')

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)

        self.api = WikipediaAPI(on_error=self.Error.api_error)
        self.result = None

        query_box = gui.hBox(self.controlArea, 'Query')

        # Queries configuration
        layout = QGridLayout()
        layout.setSpacing(7)

        row = 0
        self.query_edit = ListEdit(self, 'query_list', "Each line represents a "
                                                  "separate query.", 100, self)
        layout.addWidget(QLabel('Query word list:'), row, 0, 1, self.label_width)
        layout.addWidget(self.query_edit, row, self.label_width, 1,
                         self.widgets_width)

        # Language
        row += 1
        language_edit = ComboBox(self, 'language', tuple(sorted(lang2code.items())))
        layout.addWidget(QLabel('Language:'), row, 0, 1, self.label_width)
        layout.addWidget(language_edit, row, self.label_width, 1, self.widgets_width)

        # Articles per query
        row += 1
        layout.addWidget(QLabel('Articles per query:'), row, 0, 1, self.label_width)
        slider = gui.valueSlider(query_box, self, 'articles_per_query', box='',
                                 values=[1, 3, 5, 10, 25])
        layout.addWidget(slider.box, row, 1, 1, self.widgets_width)

        query_box.layout().addLayout(layout)
        self.controlArea.layout().addWidget(query_box)

        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes', self, 'text_includes', self.attributes, cols=2,
                            callback=self.set_text_features))

        self.info_box = gui.hBox(self.controlArea, 'Info')
        self.result_label = gui.label(self.info_box, self, self.info_label.format(0))

        self.button_box = gui.hBox(self.controlArea)

        self.search_button = gui.button(self.button_box, self, 'Search', self.start_stop)
        self.search_button.setFocusPolicy(Qt.NoFocus)

    def start_stop(self):
        if self.search.running:
            self.search.stop()
        else:
            self.search()

    @asynchronous
    def search(self):
        return self.api.search(lang=self.language, queries=self.query_list,
                               articles_per_query=self.articles_per_query,
                               on_progress=self.progress_with_info,
                               should_break=self.search.should_break)

    @search.callback(should_raise=False)
    def progress_with_info(self, progress, n_retrieved):
        self.progressBarSet(100 * progress, None)
        self.result_label.setText(self.info_label.format(n_retrieved))

    @search.on_start
    def on_start(self):
        self.Error.api_error.clear()
        self.progressBarInit(None)
        self.search_button.setText('Stop')
        self.result_label.setText(self.info_label.format(0))
        self.Outputs.corpus.send(None)

    @search.on_result
    def on_result(self, result):
        self.result = result
        self.result_label.setText(self.info_label.format(len(result) if result else 0))
        self.search_button.setText('Search')
        self.set_text_features()
        self.progressBarFinished(None)

    def set_text_features(self):
        self.Warning.no_text_fields.clear()
        if not self.text_includes:
            self.Warning.no_text_fields()

        if self.result is not None:
            vars_ = [var for var in self.result.domain.metas if var.name in self.text_includes]
            self.result.set_text_features(vars_ or None)
            self.Outputs.corpus.send(self.result)

    def send_report(self):
        if self.result:
            items = (('Language', code2lang[self.language]),
                     ('Query', self.query_edit.toPlainText()),
                     ('Articles count', len(self.result)))
            self.report_items('Query', items)
Пример #10
0
    def __init__(self):
        super().__init__()
        self.corpus = None
        self.api = None
        self.output_info = ''

        # API token
        self.api_dlg = self.CredentialsDialog(self)
        self.api_dlg.accept(silent=True)
        gui.button(self.controlArea,
                   self,
                   'AmCAT login',
                   callback=self.api_dlg.exec_,
                   focusPolicy=Qt.NoFocus)
        # Query
        query_box = gui.widgetBox(self.controlArea, 'Query', addSpace=True)
        aset_box = gui.hBox(query_box)
        project_edit = gui.lineEdit(aset_box,
                                    self,
                                    'project',
                                    label='Project: ',
                                    orientation=1,
                                    valueType=str)
        set_edit = gui.lineEdit(aset_box,
                                self,
                                'articleset',
                                label='Articleset: ',
                                orientation=1,
                                valueType=str)
        queryset_box = gui.hBox(query_box)
        query_box.layout().addWidget(
            ListEdit(self, 'query', 'One query per line', 80, self))

        # Year box
        def date_changed():
            d.picker_to.setVisible(
                self.date_option in [DATE_BEFORE, DATE_BETWEEN])
            d.picker_from.setVisible(
                self.date_option in [DATE_AFTER, DATE_BETWEEN])

        gui.comboBox(query_box,
                     self,
                     'date_option',
                     items=DATE_OPTIONS,
                     label="Date filter",
                     callback=date_changed)
        date_box = gui.hBox(query_box)
        d = DatePickerInterval(date_box,
                               self,
                               'date_from',
                               'date_to',
                               min_date=None,
                               max_date=date.today(),
                               margin=(0, 3, 0, 0))
        date_changed()

        # Text includes features
        self.controlArea.layout().addWidget(
            CheckListLayout('Text includes',
                            self,
                            'text_includes',
                            ['Headline', 'Byline', 'Content', 'Section'],
                            cols=2,
                            callback=self.set_text_features))

        # Output
        info_box = gui.hBox(self.controlArea, 'Output')
        gui.label(info_box, self, 'Articles: %(output_info)s')

        # Buttons
        self.button_box = gui.hBox(self.controlArea)
        self.button_box.layout().addWidget(self.report_button)

        self.search_button = gui.button(self.button_box,
                                        self,
                                        'Search',
                                        self.start_stop,
                                        focusPolicy=Qt.NoFocus)