Пример #1
0
    def create_configuration_layout(self):
        layout = QGridLayout()
        layout.setSpacing(10)
        row = 0
        combo = widgets.ComboBox(self, 'wlocal',
                                 items=tuple(BowVectorizer.wlocals.keys()))
        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('Term Frequency:'))
        layout.addWidget(combo, row, 1)

        row += 1
        combo = widgets.ComboBox(self, 'wglobal',
                                 items=tuple(BowVectorizer.wglobals.keys()))

        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('Document Frequency:'))
        layout.addWidget(combo, row, 1)

        row += 1
        combo = widgets.ComboBox(self, 'normalization',
                                 items=tuple(BowVectorizer.norms.keys()))

        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('Regularization:'))
        layout.addWidget(combo, row, 1)

        return layout
Пример #2
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    def __init__(self,
                 parent=None, columns=4, buttonSize=QSize(),
                 iconSize=QSize(), toolButtonStyle=Qt.ToolButtonTextUnderIcon,
                 **kwargs):
        # type: (Optional[QWidget], int, QSize, QSize, Qt.ToolButtonStyle, Any) -> None
        sizePolicy = kwargs.pop("sizePolicy", None)  # type: Optional[QSizePolicy]
        super().__init__(parent, **kwargs)

        if buttonSize is None:
            buttonSize = QSize()
        if iconSize is None:
            iconSize = QSize()

        self.__columns = columns
        self.__buttonSize = QSize(buttonSize)
        self.__iconSize = QSize(iconSize)
        self.__toolButtonStyle = toolButtonStyle

        self.__gridSlots = []  # type: List[_ToolGridSlot]
        self.__mapper = QSignalMapper()
        self.__mapper.mapped[QObject].connect(self.__onClicked)

        layout = QGridLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.setSpacing(0)
        self.setLayout(layout)
        if sizePolicy is None:
            self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
            self.setAttribute(Qt.WA_WState_OwnSizePolicy, True)
        else:
            self.setSizePolicy(sizePolicy)
Пример #3
0
    def generate_grid_layout(self):
        box = QGroupBox(title='Options')

        layout = QGridLayout()
        layout.setSpacing(10)
        row = 0

        self.tweet_attr_combo = gui.comboBox(None, self, 'tweet_attr',
                                             callback=self.apply)
        layout.addWidget(QLabel('Attribute:'))
        layout.addWidget(self.tweet_attr_combo, row, 1)

        row += 1
        self.model_name_combo = gui.comboBox(None, self, 'model_name',
                                             items=self.profiler.model_names,
                                             sendSelectedValue=True,
                                             callback=self.apply)
        if self.profiler.model_names:
            self.model_name = self.profiler.model_names[0]  # select 0th
        layout.addWidget(QLabel('Emotions:'))
        layout.addWidget(self.model_name_combo, row, 1)

        row += 1
        self.output_mode_combo = gui.comboBox(None, self, 'output_mode',
                                              items=self.profiler.output_modes,
                                              sendSelectedValue=True,
                                              callback=self.apply)
        if self.profiler.output_modes:
            self.output_mode = self.profiler.output_modes[0]    # select 0th
        layout.addWidget(QLabel('Output:'))
        layout.addWidget(self.output_mode_combo, row, 1)

        box.setLayout(layout)
        return box
Пример #4
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 def __setupUi(self):
     layout = QGridLayout()
     layout.setContentsMargins(0, 0, 0, 0)
     layout.setSpacing(0)
     layout.setSizeConstraint(QGridLayout.SetFixedSize)
     self.setLayout(layout)
     self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
Пример #5
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 #6
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 def __setupUi(self):
     layout = QGridLayout()
     layout.setContentsMargins(0, 0, 0, 0)
     layout.setSpacing(0)
     layout.setSizeConstraint(QGridLayout.SetFixedSize)
     self.setLayout(layout)
     self.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)
Пример #7
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    def generate_grid_layout(self):
        box = QGroupBox(title='Options')

        layout = QGridLayout()
        layout.setSpacing(10)
        row = 0

        self.tweet_attr_combo = gui.comboBox(None, self, 'tweet_attr',
                                             callback=self.apply)
        layout.addWidget(QLabel('Attribute:'))
        layout.addWidget(self.tweet_attr_combo, row, 1)

        row += 1
        self.model_name_combo = gui.comboBox(None, self, 'model_name',
                                             items=self.profiler.model_names,
                                             sendSelectedValue=True,
                                             callback=self.apply)
        if self.profiler.model_names:
            self.model_name = self.profiler.model_names[0]  # select 0th
        layout.addWidget(QLabel('Emotions:'))
        layout.addWidget(self.model_name_combo, row, 1)

        row += 1
        self.output_mode_combo = gui.comboBox(None, self, 'output_mode',
                                              items=self.profiler.output_modes,
                                              sendSelectedValue=True,
                                              callback=self.apply)
        if self.profiler.output_modes:
            self.output_mode = self.profiler.output_modes[0]    # select 0th
        layout.addWidget(QLabel('Output:'))
        layout.addWidget(self.output_mode_combo, row, 1)

        box.setLayout(layout)
        return box
Пример #8
0
    def create_configuration_layout(self):
        layout = QGridLayout()
        layout.setSpacing(10)
        row = 0
        combo = widgets.ComboBox(self,
                                 'wlocal',
                                 items=tuple(BowVectorizer.wlocals.keys()))
        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('词频:'))
        layout.addWidget(combo, row, 1)

        row += 1
        combo = widgets.ComboBox(self,
                                 'wglobal',
                                 items=tuple(BowVectorizer.wglobals.keys()))

        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('文档频率:'))
        layout.addWidget(combo, row, 1)

        row += 1
        combo = widgets.ComboBox(self,
                                 'normalization',
                                 items=tuple(BowVectorizer.norms.keys()))

        combo.currentIndexChanged.connect(self.on_change)
        layout.addWidget(QLabel('正则化:'))
        layout.addWidget(combo, row, 1)

        return layout
Пример #9
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 #10
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 #11
0
    def __init__(self):
        super().__init__()

        self.folderpath = ""
        self.red = None
        self.green = None
        self.blue = None
        self.gray = None
        self.result = None

        # GUI
        layout = QGridLayout()
        layout.setSpacing(4)
        gui.widgetBox(self.controlArea, orientation=layout, box='Folder')

        box = gui.hBox(None, addToLayout=False, margin=0)
        box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        box.layout().addWidget(gui.widgetLabel(box, 'Select a folder:'))

        file_button = gui.button(None,
                                 self,
                                 '...',
                                 callback=self.browse_folder,
                                 autoDefault=False)
        file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
        file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
        box.layout().addWidget(file_button)

        reload_button = gui.button(None,
                                   self,
                                   "Reload",
                                   callback=self.load_data,
                                   autoDefault=False)
        reload_button.setIcon(self.style().standardIcon(
            QStyle.SP_BrowserReload))
        reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
        #layout.addWidget(reload_button, 0, 2)
        box.layout().addWidget(reload_button)
        layout.addWidget(box, 0, 0)

        self.infoa = gui.widgetLabel(self, 'No path selected.')
        layout.addWidget(self.infoa, 1, 0)

        self.infob = gui.widgetLabel(self, '...')
        layout.addWidget(self.infob, 2, 0)
Пример #12
0
    def __init__(self):
        OWWidget.__init__(self)
        ConcurrentWidgetMixin.__init__(self)
        self.scorers = OrderedDict()
        self.out_domain_desc = None
        self.data = None
        self.problem_type_mode = ProblemType.CLASSIFICATION

        # results caches
        self.scorers_results = {}
        self.methods_results = {}

        if not self.selected_methods:
            self.selected_methods = {
                method.name
                for method in SCORES if method.is_default
            }

        # GUI
        self.ranksModel = model = TableModel(parent=self)  # type: TableModel
        self.ranksView = view = TableView(self)  # type: TableView
        self.mainArea.layout().addWidget(view)
        view.setModel(model)
        view.setColumnWidth(0, 30)
        view.selectionModel().selectionChanged.connect(self.on_select)

        def _set_select_manual():
            self.setSelectionMethod(OWRank.SelectManual)

        view.manualSelection.connect(_set_select_manual)
        view.verticalHeader().sectionClicked.connect(_set_select_manual)
        view.horizontalHeader().sectionClicked.connect(self.headerClick)

        self.measuresStack = stacked = QStackedWidget(self)
        self.controlArea.layout().addWidget(stacked)

        for scoring_methods in (CLS_SCORES, REG_SCORES, []):
            box = gui.vBox(None,
                           "Scoring Methods" if scoring_methods else None)
            stacked.addWidget(box)
            for method in scoring_methods:
                box.layout().addWidget(
                    QCheckBox(
                        method.name,
                        self,
                        objectName=method.
                        shortname,  # To be easily found in tests
                        checked=method.name in self.selected_methods,
                        stateChanged=partial(self.methodSelectionChanged,
                                             method_name=method.name)))
            gui.rubber(box)

        gui.rubber(self.controlArea)

        self.switchProblemType(ProblemType.CLASSIFICATION)

        selMethBox = gui.vBox(self.buttonsArea, "Select Attributes")

        grid = QGridLayout()
        grid.setContentsMargins(0, 0, 0, 0)
        grid.setSpacing(6)
        self.selectButtons = QButtonGroup()
        self.selectButtons.buttonClicked[int].connect(self.setSelectionMethod)

        def button(text, buttonid, toolTip=None):
            b = QRadioButton(text)
            self.selectButtons.addButton(b, buttonid)
            if toolTip is not None:
                b.setToolTip(toolTip)
            return b

        b1 = button(self.tr("None"), OWRank.SelectNone)
        b2 = button(self.tr("All"), OWRank.SelectAll)
        b3 = button(self.tr("Manual"), OWRank.SelectManual)
        b4 = button(self.tr("Best ranked:"), OWRank.SelectNBest)

        s = gui.spin(
            selMethBox,
            self,
            "nSelected",
            1,
            999,
            callback=lambda: self.setSelectionMethod(OWRank.SelectNBest),
            addToLayout=False)

        grid.addWidget(b1, 0, 0)
        grid.addWidget(b2, 1, 0)
        grid.addWidget(b3, 2, 0)
        grid.addWidget(b4, 3, 0)
        grid.addWidget(s, 3, 1)

        self.selectButtons.button(self.selectionMethod).setChecked(True)

        selMethBox.layout().addLayout(grid)

        gui.auto_send(self.buttonsArea, self, "auto_apply")

        self.resize(690, 500)
Пример #13
0
    def __init__(self, *args):
        QWidget.__init__(self, *args)
        self.setContentsMargins(0, 0, 0, 0)
        gridLayout = QGridLayout()
        gridLayout.setContentsMargins(0, 0, 0, 0)
        gridLayout.setSpacing(1)

        model = QStandardItemModel(self)
        model.rowsInserted.connect(self.__changed)
        model.rowsRemoved.connect(self.__changed)
        model.dataChanged.connect(self.__changed)

        self._listView = QListView(self)
        self._listView.setModel(model)
#        self._listView.setDragEnabled(True)
        self._listView.setDropIndicatorShown(True)
        self._listView.setDragDropMode(QListView.InternalMove)
        self._listView.viewport().setAcceptDrops(True)
        self._listView.setMinimumHeight(100)

        gridLayout.addWidget(self._listView, 0, 0, 2, 2)

        vButtonLayout = QVBoxLayout()

        self._upAction = QAction(
            "\u2191", self, toolTip="Move up")

        self._upButton = QToolButton(self)
        self._upButton.setDefaultAction(self._upAction)
        self._upButton.setSizePolicy(
            QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)

        self._downAction = QAction(
            "\u2193", self, toolTip="Move down")

        self._downButton = QToolButton(self)
        self._downButton.setDefaultAction(self._downAction)
        self._downButton.setSizePolicy(
            QSizePolicy.Fixed, QSizePolicy.MinimumExpanding)

        vButtonLayout.addWidget(self._upButton)
        vButtonLayout.addWidget(self._downButton)

        gridLayout.addLayout(vButtonLayout, 0, 2, 2, 1)

        hButtonLayout = QHBoxLayout()

        self._addAction = QAction("+", self)
        self._addButton = QToolButton(self)
        self._addButton.setDefaultAction(self._addAction)

        self._removeAction = QAction("-", self)
        self._removeButton = QToolButton(self)
        self._removeButton.setDefaultAction(self._removeAction)
        hButtonLayout.addWidget(self._addButton)
        hButtonLayout.addWidget(self._removeButton)
        hButtonLayout.addStretch(10)
        gridLayout.addLayout(hButtonLayout, 2, 0, 1, 2)

        self.setLayout(gridLayout)
        self._addAction.triggered.connect(self._onAddAction)
        self._removeAction.triggered.connect(self._onRemoveAction)
        self._upAction.triggered.connect(self._onUpAction)
        self._downAction.triggered.connect(self._onDownAction)
Пример #14
0
    def __init__(self):
        super().__init__()
        RecentPathsWComboMixin.__init__(self)
        self.domain = None
        self.data = None
        self.loaded_file = ""
        self.reader = None

        readers = [
            f for f in FileFormat.formats
            if getattr(f, 'read', None) and getattr(f, "EXTENSIONS", None)
        ]

        def group_readers_per_addon_key(w):
            # readers from Orange.data.io should go first
            def package(w):
                package = w.qualified_name().split(".")[:-1]
                package = package[:2]
                if ".".join(package) == "Orange.data":
                    return ["0"]  # force "Orange" to come first
                return package

            return package(w), w.DESCRIPTION

        self.available_readers = sorted(set(readers),
                                        key=group_readers_per_addon_key)

        layout = QGridLayout()
        layout.setSpacing(4)
        gui.widgetBox(self.controlArea, orientation=layout, box='Source')
        vbox = gui.radioButtons(None,
                                self,
                                "source",
                                box=True,
                                callback=self.load_data,
                                addToLayout=False)

        rb_button = gui.appendRadioButton(vbox, "File:", addToLayout=False)
        layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)

        box = gui.hBox(None, addToLayout=False, margin=0)
        box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.file_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.file_combo.activated[int].connect(self.select_file)
        box.layout().addWidget(self.file_combo)
        layout.addWidget(box, 0, 1)

        file_button = gui.button(None,
                                 self,
                                 '...',
                                 callback=self.browse_file,
                                 autoDefault=False)
        file_button.setIcon(self.style().standardIcon(QStyle.SP_DirOpenIcon))
        file_button.setSizePolicy(Policy.Maximum, Policy.Fixed)
        layout.addWidget(file_button, 0, 2)

        reload_button = gui.button(None,
                                   self,
                                   "Reload",
                                   callback=self.load_data,
                                   autoDefault=False)
        reload_button.setIcon(self.style().standardIcon(
            QStyle.SP_BrowserReload))
        reload_button.setSizePolicy(Policy.Fixed, Policy.Fixed)
        layout.addWidget(reload_button, 0, 3)

        self.sheet_box = gui.hBox(None, addToLayout=False, margin=0)
        self.sheet_combo = QComboBox()
        self.sheet_combo.activated[str].connect(self.select_sheet)
        self.sheet_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.sheet_label = QLabel()
        self.sheet_label.setText('Sheet')
        self.sheet_label.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.sheet_box.layout().addWidget(self.sheet_label, Qt.AlignLeft)
        self.sheet_box.layout().addWidget(self.sheet_combo, Qt.AlignVCenter)
        layout.addWidget(self.sheet_box, 2, 1)
        self.sheet_box.hide()

        rb_button = gui.appendRadioButton(vbox, "URL:", addToLayout=False)
        layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)

        self.url_combo = url_combo = QComboBox()
        url_model = NamedURLModel(self.sheet_names)
        url_model.wrap(self.recent_urls)
        url_combo.setLineEdit(LineEditSelectOnFocus())
        url_combo.setModel(url_model)
        url_combo.setSizePolicy(Policy.Ignored, Policy.Fixed)
        url_combo.setEditable(True)
        url_combo.setInsertPolicy(url_combo.InsertAtTop)
        url_edit = url_combo.lineEdit()
        l, t, r, b = url_edit.getTextMargins()
        url_edit.setTextMargins(l + 5, t, r, b)
        layout.addWidget(url_combo, 3, 1, 1, 3)
        url_combo.activated.connect(self._url_set)
        # whit completer we set that combo box is case sensitive when
        # matching the history
        completer = QCompleter()
        completer.setCaseSensitivity(Qt.CaseSensitive)
        url_combo.setCompleter(completer)

        layout = QGridLayout()
        layout.setSpacing(4)
        gui.widgetBox(self.controlArea, orientation=layout, box='File Type')

        box = gui.hBox(None, addToLayout=False, margin=0)
        box.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.reader_combo = QComboBox(self)
        self.reader_combo.setSizePolicy(Policy.MinimumExpanding, Policy.Fixed)
        self.reader_combo.activated[int].connect(self.select_reader)

        box.layout().addWidget(self.reader_combo)
        layout.addWidget(box, 0, 1)

        box = gui.vBox(self.controlArea, "Info")
        self.infolabel = gui.widgetLabel(box, 'No data loaded.')

        box = gui.widgetBox(self.controlArea, "Columns (Double click to edit)")
        self.domain_editor = DomainEditor(self)
        self.editor_model = self.domain_editor.model()
        box.layout().addWidget(self.domain_editor)

        box = gui.hBox(box)
        gui.button(box,
                   self,
                   "Reset",
                   callback=self.reset_domain_edit,
                   autoDefault=False)
        gui.rubber(box)
        self.apply_button = gui.button(box,
                                       self,
                                       "Apply",
                                       callback=self.apply_domain_edit)
        self.apply_button.setEnabled(False)
        self.apply_button.setFixedWidth(170)
        self.editor_model.dataChanged.connect(
            lambda: self.apply_button.setEnabled(True))

        hBox = gui.hBox(self.controlArea)
        gui.rubber(hBox)
        gui.button(hBox,
                   self,
                   "Browse documentation datasets",
                   callback=lambda: self.browse_file(True),
                   autoDefault=False)
        gui.rubber(hBox)

        self.set_file_list()
        # Must not call open_file from within __init__. open_file
        # explicitly re-enters the event loop (by a progress bar)

        self.setAcceptDrops(True)

        if self.source == self.LOCAL_FILE:
            last_path = self.last_path()
            if last_path and os.path.exists(last_path) and \
                    os.path.getsize(last_path) > self.SIZE_LIMIT:
                self.Warning.file_too_big()
                return

        QTimer.singleShot(0, self.load_data)
Пример #15
0
    def __init__(self, *args):
        QWidget.__init__(self, *args)
        self.setContentsMargins(0, 0, 0, 0)
        gridLayout = QGridLayout()
        gridLayout.setContentsMargins(0, 0, 0, 0)
        gridLayout.setSpacing(1)

        model = QStandardItemModel(self)
        model.rowsInserted.connect(self.__changed)
        model.rowsRemoved.connect(self.__changed)
        model.dataChanged.connect(self.__changed)

        self._listView = QListView(self)
        self._listView.setModel(model)
        #        self._listView.setDragEnabled(True)
        self._listView.setDropIndicatorShown(True)
        self._listView.setDragDropMode(QListView.InternalMove)
        self._listView.viewport().setAcceptDrops(True)
        self._listView.setMinimumHeight(100)

        gridLayout.addWidget(self._listView, 0, 0, 2, 2)

        vButtonLayout = QVBoxLayout()

        self._upAction = QAction("\u2191", self, toolTip="Move up")

        self._upButton = QToolButton(self)
        self._upButton.setDefaultAction(self._upAction)
        self._upButton.setSizePolicy(QSizePolicy.Fixed,
                                     QSizePolicy.MinimumExpanding)

        self._downAction = QAction("\u2193", self, toolTip="Move down")

        self._downButton = QToolButton(self)
        self._downButton.setDefaultAction(self._downAction)
        self._downButton.setSizePolicy(QSizePolicy.Fixed,
                                       QSizePolicy.MinimumExpanding)

        vButtonLayout.addWidget(self._upButton)
        vButtonLayout.addWidget(self._downButton)

        gridLayout.addLayout(vButtonLayout, 0, 2, 2, 1)

        hButtonLayout = QHBoxLayout()

        self._addAction = QAction("+", self)
        self._addButton = QToolButton(self)
        self._addButton.setDefaultAction(self._addAction)

        self._removeAction = QAction("-", self)
        self._removeButton = QToolButton(self)
        self._removeButton.setDefaultAction(self._removeAction)
        hButtonLayout.addWidget(self._addButton)
        hButtonLayout.addWidget(self._removeButton)
        hButtonLayout.addStretch(10)
        gridLayout.addLayout(hButtonLayout, 2, 0, 1, 2)

        self.setLayout(gridLayout)
        self._addAction.triggered.connect(self._onAddAction)
        self._removeAction.triggered.connect(self._onRemoveAction)
        self._upAction.triggered.connect(self._onUpAction)
        self._downAction.triggered.connect(self._onDownAction)
Пример #16
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = self.controlArea.layout()

        box = gui.vBox(self.controlArea, "默认方法")

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("固定值; 数值变量:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        self.numeric_value_widget = DoubleSpinBox(
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
            value=self.default_numeric_value,
            alignment=Qt.AlignRight,
            enabled=self.default_method_index == Method.Default,
        )
        self.numeric_value_widget.editingFinished.connect(
            self.__on_default_numeric_value_edited)
        self.connect_control("default_numeric_value",
                             self.numeric_value_widget.setValue)
        hlayout.addWidget(self.numeric_value_widget)

        hlayout.addWidget(QLabel(", 时间:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = gui.hBox(self.controlArea, self.tr("设置单个属性"), flat=False)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        box.layout().addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            activated=self._on_value_selected)
        self.value_double = DoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=DBL_MIN,
            maximum=DBL_MAX,
            singleStep=.1,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        box.layout().addLayout(vertical_layout)

        self.variable_button_group = button_group

        gui.auto_apply(self.buttonsArea, self, "autocommit")
    def __init__(self):
        OWWidget.__init__(self)
        ConcurrentWidgetMixin.__init__(self)

        self.data: Optional[Table] = None
        self.attr_name_to_variable: Optional[Table] = None
        self.covariates_from_worker_result = None
        self.time_var: Optional[str] = None
        self.event_var: Optional[str] = None

        gui.rubber(self.controlArea)

        sel_method_box = gui.vBox(self.buttonsArea, 'Select Attributes')
        grid = QGridLayout()
        grid.setContentsMargins(0, 0, 0, 0)
        grid.setSpacing(6)
        self.select_buttons = QButtonGroup()
        self.select_buttons.buttonClicked[int].connect(
            self.set_selection_method)

        def button(text, buttonid, toolTip=None):
            b = QRadioButton(text)
            self.select_buttons.addButton(b, buttonid)
            if toolTip is not None:
                b.setToolTip(toolTip)
            return b

        b1 = button(self.tr('None'), OWRankSurvivalFeatures.select_none)
        b2 = button(self.tr('Manual'), OWRankSurvivalFeatures.manual_selection)
        b3 = button(self.tr('Best ranked:'),
                    OWRankSurvivalFeatures.select_n_best)

        s = gui.spin(
            sel_method_box,
            self,
            'n_selected',
            1,
            999,
            callback=lambda: self.set_selection_method(OWRankSurvivalFeatures.
                                                       select_n_best),
            addToLayout=False,
        )

        grid.addWidget(b1, 0, 0)
        grid.addWidget(b2, 1, 0)
        grid.addWidget(b3, 2, 0)
        grid.addWidget(s, 2, 1)

        sel_method_box.layout().addLayout(grid)

        self.commit_button = gui.auto_commit(self.buttonsArea,
                                             self,
                                             'auto_commit',
                                             '&Commit',
                                             box=False)

        # Main area
        self.model = PyTableModel(parent=self)
        self.table_view = TableView(parent=self)
        self.table_view.setModel(self.model)
        self.model.setHorizontalHeaderLabels([
            'Log-Likelihood', 'Log-Likelihood Ratio', f'{"p".center(13)}',
            'FDR'
        ])
        self.table_view.setSizeAdjustPolicy(
            QAbstractScrollArea.AdjustToContentsOnFirstShow)
        self.table_view.selectionModel().selectionChanged.connect(
            self.on_select)

        def _set_select_manual():
            self.set_selection_method(OWRankSurvivalFeatures.manual_selection)

        self.table_view.manualSelection.connect(_set_select_manual)
        self.table_view.verticalHeader().sectionClicked.connect(
            _set_select_manual)

        self.mainArea.layout().addWidget(self.table_view)
Пример #18
0
    def __init__(self):
        super().__init__()
        self.data = None  # type: Optional[Orange.data.Table]
        self.learner = None  # type: Optional[Learner]
        self.default_learner = SimpleTreeLearner(min_instances=10,
                                                 max_depth=10)
        self.modified = False
        self.executor = qconcurrent.ThreadExecutor(self)
        self.__task = None

        main_layout = QVBoxLayout()
        main_layout.setContentsMargins(10, 10, 10, 10)
        self.controlArea.layout().addLayout(main_layout)

        box = gui.vBox(None, "Default Method")
        main_layout.addWidget(box)

        box_layout = QGridLayout()
        box_layout.setSpacing(8)
        box.layout().addLayout(box_layout)

        button_group = QButtonGroup()
        button_group.buttonClicked[int].connect(self.set_default_method)

        for i, (method, _) in enumerate(list(METHODS.items())[1:-1]):
            imputer = self.create_imputer(method)
            button = QRadioButton(imputer.name)
            button.setChecked(method == self.default_method_index)
            button_group.addButton(button, method)
            box_layout.addWidget(button, i % 3, i // 3)

        def set_default_time(datetime):
            datetime = datetime.toSecsSinceEpoch()
            if datetime != self.default_time:
                self.default_time = datetime
                if self.default_method_index == Method.Default:
                    self._invalidate()

        hlayout = QHBoxLayout()
        box.layout().addLayout(hlayout)
        button = QRadioButton("Fixed values; numeric variables:")
        button_group.addButton(button, Method.Default)
        button.setChecked(Method.Default == self.default_method_index)
        hlayout.addWidget(button)

        locale = QLocale()
        locale.setNumberOptions(locale.NumberOption.RejectGroupSeparator)
        validator = QDoubleValidator()
        validator.setLocale(locale)
        self.numeric_value_widget = le = gui.lineEdit(
            None,
            self,
            "default_numeric",
            validator=validator,
            alignment=Qt.AlignRight,
            callback=self._invalidate,
            enabled=self.default_method_index == Method.Default)
        hlayout.addWidget(le)

        hlayout.addWidget(QLabel(", time:"))

        self.time_widget = gui.DateTimeEditWCalendarTime(self)
        self.time_widget.setEnabled(
            self.default_method_index == Method.Default)
        self.time_widget.setKeyboardTracking(False)
        self.time_widget.setContentsMargins(0, 0, 0, 0)
        self.time_widget.set_datetime(
            QDateTime.fromSecsSinceEpoch(self.default_time))
        self.connect_control(
            "default_time", lambda value: self.time_widget.set_datetime(
                QDateTime.fromSecsSinceEpoch(value)))
        self.time_widget.dateTimeChanged.connect(set_default_time)
        hlayout.addWidget(self.time_widget)

        self.default_button_group = button_group

        box = QGroupBox(title=self.tr("Individual Attribute Settings"),
                        flat=False)
        main_layout.addWidget(box)

        horizontal_layout = QHBoxLayout(box)
        main_layout.addWidget(box)

        self.varview = ListViewSearch(
            selectionMode=QListView.ExtendedSelection, uniformItemSizes=True)
        self.varview.setItemDelegate(DisplayFormatDelegate())
        self.varmodel = itemmodels.VariableListModel()
        self.varview.setModel(self.varmodel)
        self.varview.selectionModel().selectionChanged.connect(
            self._on_var_selection_changed)
        self.selection = self.varview.selectionModel()

        horizontal_layout.addWidget(self.varview)
        vertical_layout = QVBoxLayout(margin=0)

        self.methods_container = QWidget(enabled=False)
        method_layout = QVBoxLayout(margin=0)
        self.methods_container.setLayout(method_layout)

        button_group = QButtonGroup()
        for method in Method:
            imputer = self.create_imputer(method)
            button = QRadioButton(text=imputer.name)
            button_group.addButton(button, method)
            method_layout.addWidget(button)

        self.value_combo = QComboBox(
            minimumContentsLength=8,
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLength,
            activated=self._on_value_selected)
        self.value_double = QDoubleSpinBox(
            editingFinished=self._on_value_selected,
            minimum=-1000.,
            maximum=1000.,
            singleStep=.1,
            decimals=3,
        )
        self.value_stack = value_stack = QStackedWidget()
        value_stack.addWidget(self.value_combo)
        value_stack.addWidget(self.value_double)
        method_layout.addWidget(value_stack)

        button_group.buttonClicked[int].connect(
            self.set_method_for_current_selection)

        self.reset_button = QPushButton(
            "Restore All to Default",
            enabled=False,
            default=False,
            autoDefault=False,
            clicked=self.reset_variable_state,
        )

        vertical_layout.addWidget(self.methods_container)
        vertical_layout.addStretch(2)
        vertical_layout.addWidget(self.reset_button)

        horizontal_layout.addLayout(vertical_layout)

        self.variable_button_group = button_group

        box = gui.auto_apply(self.controlArea, self, "autocommit")
        box.button.setFixedWidth(180)
        box.layout().insertStretch(0)

        self.info.set_input_summary(self.info.NoInput)
        self.info.set_output_summary(self.info.NoOutput)
Пример #19
0
    def __init__(self):
        super().__init__()
        #: widget's runtime state
        self.__state = State.NoState
        self.corpus = None
        self.n_text_categories = 0
        self.n_text_data = 0
        self.skipped_documents = []

        self.__invalidated = False
        self.__pendingTask = None

        layout = QGridLayout()
        layout.setSpacing(4)
        gui.widgetBox(self.controlArea, orientation=layout, box='Source')
        source_box = gui.radioButtons(None, self, "source", box=True,
                                      callback=self.start, addToLayout=False)
        rb_button = gui.appendRadioButton(source_box, "Folder:",
                                          addToLayout=False)
        layout.addWidget(rb_button, 0, 0, Qt.AlignVCenter)

        box = gui.hBox(None, addToLayout=False, margin=0)
        box.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)

        self.recent_cb = QComboBox(
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            minimumContentsLength=16,
            acceptDrops=True
        )
        self.recent_cb.installEventFilter(self)
        self.recent_cb.activated[int].connect(self.__onRecentActivated)

        browseaction = QAction(
            "Open/Load Documents", self,
            iconText="\N{HORIZONTAL ELLIPSIS}",
            icon=self.style().standardIcon(QStyle.SP_DirOpenIcon),
            toolTip="Select a folder from which to load the documents"
        )
        browseaction.triggered.connect(self.__runOpenDialog)
        reloadaction = QAction(
            "Reload", self,
            icon=self.style().standardIcon(QStyle.SP_BrowserReload),
            toolTip="Reload current document set"
        )
        reloadaction.triggered.connect(self.reload)
        self.__actions = namespace(
            browse=browseaction,
            reload=reloadaction,
        )

        browsebutton = QPushButton(
            browseaction.iconText(),
            icon=browseaction.icon(),
            toolTip=browseaction.toolTip(),
            clicked=browseaction.trigger,
            default=False,
            autoDefault=False,
        )
        reloadbutton = QPushButton(
            reloadaction.iconText(),
            icon=reloadaction.icon(),
            clicked=reloadaction.trigger,
            default=False,
            autoDefault=False,
        )
        box.layout().addWidget(self.recent_cb)
        layout.addWidget(box, 0, 1)
        layout.addWidget(browsebutton, 0, 2)
        layout.addWidget(reloadbutton, 0, 3)

        rb_button = gui.appendRadioButton(source_box, "URL:", addToLayout=False)
        layout.addWidget(rb_button, 3, 0, Qt.AlignVCenter)

        self.url_combo = url_combo = QComboBox()
        url_model = PyListModel()
        url_model.wrap(self.recent_urls)
        url_combo.setLineEdit(LineEditSelectOnFocus())
        url_combo.setModel(url_model)
        url_combo.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Fixed)
        url_combo.setEditable(True)
        url_combo.setInsertPolicy(url_combo.InsertAtTop)
        url_edit = url_combo.lineEdit()
        l, t, r, b = url_edit.getTextMargins()
        url_edit.setTextMargins(l + 5, t, r, b)
        layout.addWidget(url_combo, 3, 1, 1, 3)
        url_combo.activated.connect(self._url_set)
        # whit completer we set that combo box is case sensitive when
        # matching the history
        completer = QCompleter()
        completer.setCaseSensitivity(Qt.CaseSensitive)
        url_combo.setCompleter(completer)

        self.addActions([browseaction, reloadaction])

        reloadaction.changed.connect(
            lambda: reloadbutton.setEnabled(reloadaction.isEnabled())
        )
        box = gui.vBox(self.controlArea, "Info")
        self.infostack = QStackedWidget()

        self.info_area = QLabel(
            text="No document set selected",
            wordWrap=True
        )
        self.progress_widget = QProgressBar(
            minimum=0, maximum=100
        )
        self.cancel_button = QPushButton(
            "Cancel",
            icon=self.style().standardIcon(QStyle.SP_DialogCancelButton),
            default=False,
            autoDefault=False,
        )
        self.cancel_button.clicked.connect(self.cancel)

        w = QWidget()
        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        hlayout = QHBoxLayout()
        hlayout.setContentsMargins(0, 0, 0, 0)

        hlayout.addWidget(self.progress_widget)
        hlayout.addWidget(self.cancel_button)
        vlayout.addLayout(hlayout)

        self.pathlabel = TextLabel()
        self.pathlabel.setTextElideMode(Qt.ElideMiddle)
        self.pathlabel.setAttribute(Qt.WA_MacSmallSize)

        vlayout.addWidget(self.pathlabel)
        w.setLayout(vlayout)

        self.infostack.addWidget(self.info_area)
        self.infostack.addWidget(w)

        box.layout().addWidget(self.infostack)

        self.__initRecentItemsModel()
        self.__invalidated = True
        self.__executor = ThreadExecutor(self)

        QApplication.postEvent(self, QEvent(RuntimeEvent.Init))