Python PyQt5.QtWidgets 模块，QCompleter() 实例源码

def createEditor(self, parent, styleOption, index):
        if index.column() == 1:
            editor = QDateTimeEdit(parent)
            editor.setDisplayFormat(self.parent().currentDateFormat)
            editor.setCalendarPopup(True)
            return editor

        editor = QLineEdit(parent)
        # create a completer with the strings in the column as model
        allStrings = []
        for i in range(1, index.model().rowCount()):
            strItem = index.model().data(index.sibling(i, index.column()), Qt.EditRole)
            if strItem not in allStrings:
                allStrings.append(strItem)

        autoComplete = QCompleter(allStrings)
        editor.setCompleter(autoComplete)
        editor.editingFinished.connect(self.commitAndCloseEditor)
        return editor

def createEditor(self, parent, styleOption, index):
        if index.column() == 1:
            editor = QDateTimeEdit(parent)
            editor.setDisplayFormat(self.parent().currentDateFormat)
            editor.setCalendarPopup(True)
            return editor

        editor = QLineEdit(parent)
        # create a completer with the strings in the column as model
        allStrings = []
        for i in range(1, index.model().rowCount()):
            strItem = index.model().data(index.sibling(i, index.column()), Qt.EditRole)
            if strItem not in allStrings:
                allStrings.append(strItem)

        autoComplete = QCompleter(allStrings)
        editor.setCompleter(autoComplete)
        editor.editingFinished.connect(self.commitAndCloseEditor)
        return editor

def init_widget(self):
        """
        ?? ??? ???? ???
        """
        self.setWindowTitle("QLineEdit Widget")
        form_lbx = QBoxLayout(QBoxLayout.TopToBottom, parent=self)
        self.setLayout(form_lbx)

        lb = QLabel()
        le = QLineEdit()

        model = QStringListModel()
        model.setStringList(["Hello", "Hi", "Bye", "Good", "Seoul"])

        completer = QCompleter()
        completer.setModel(model)
        le.setCompleter(completer)

        le.textChanged.connect(lb.setText)

        form_lbx.addWidget(lb)
        form_lbx.addWidget(le)

def __init__(self, filename="", parent=None):
        super().__init__(parent)
        self.ui = Ui_DialogCSVImport()
        self.ui.setupUi(self)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.ui.btnAutoDefault.hide()

        completer = QCompleter()
        completer.setModel(QDirModel(completer))
        self.ui.lineEditFilename.setCompleter(completer)

        self.filename = None  # type: str
        self.ui.lineEditFilename.setText(filename)
        self.update_file()

        self.ui.tableWidgetPreview.setColumnHidden(self.COLUMNS["T"], True)
        self.update_preview()

        self.create_connects()

def createEditor(self, parent, styleOption, index):
        if index.column() == 1:
            editor = QDateTimeEdit(parent)
            editor.setDisplayFormat(self.parent().currentDateFormat)
            editor.setCalendarPopup(True)
            return editor

        editor = QLineEdit(parent)
        # create a completer with the strings in the column as model
        allStrings = []
        for i in range(1, index.model().rowCount()):
            strItem = index.model().data(index.sibling(i, index.column()), Qt.EditRole)
            if strItem not in allStrings:
                allStrings.append(strItem)

        autoComplete = QCompleter(allStrings)
        editor.setCompleter(autoComplete)
        editor.editingFinished.connect(self.commitAndCloseEditor)
        return editor

def __init__(self, parent, default=None):
        super(PathItem, self).__init__(parent)

        self.on_remove = lambda _: None
        self.on_path_changed = lambda *_: None

        self._remove_button = make_icon_button('remove', 'Remove this path', self,
                                               on_clicked=lambda: self.on_remove(self))

        completer = QCompleter(self)
        completer.setModel(QDirModel(completer))

        self._path_bar = CommitableComboBoxWithHistory(self)
        if default:
            self._path_bar.setCurrentText(default)
        self._path_bar.setCompleter(completer)
        self._path_bar.setAcceptDrops(True)
        self._path_bar.setToolTip('Lookup path for file services; should point either to a file or to a directory')
        self._path_bar.currentTextChanged.connect(self._on_path_changed)

        self._select_file_button = make_icon_button('file-o', 'Specify file path', self,
                                                    on_clicked=self._on_select_path_file)

        self._select_dir_button = make_icon_button('folder-open-o', 'Specify directory path', self,
                                                   on_clicked=self._on_select_path_directory)

        self._hit_count_label = LabelWithIcon(get_icon('upload'), '0', self)
        self._hit_count_label.setToolTip('Hit count')

        layout = QHBoxLayout(self)
        layout.setContentsMargins(0, 0, 0, 0)
        layout.addWidget(self._remove_button)
        layout.addWidget(self._path_bar, 1)
        layout.addWidget(self._select_file_button)
        layout.addWidget(self._select_dir_button)
        layout.addWidget(self._hit_count_label)
        self.setLayout(layout)

def __init__(self, parent=None):
        super().__init__(parent)
        self.completer = QtWidgets.QCompleter(sorted(api.mail.COMPLETION_FIELD.keys()), self)
        self.completer.activated.connect(self.insert_completion)
        self.completer.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
        self.completer.setModelSorting(QtWidgets.QCompleter.CaseSensitivelySortedModel)

def __init__(self, project_manager, noise,
                 center, bit_length, tolerance, modulation_type_index, encodings, encoding_index=0,
                 parent=None, testing_mode=False):
        super().__init__(project_manager, is_tx=False, parent=parent, testing_mode=testing_mode)

        self.set_sniff_ui_items_visible(True)

        self.graphics_view = self.ui.graphicsView_sniff_Preview
        self.ui.stackedWidget.setCurrentWidget(self.ui.page_sniff)
        self.hide_send_ui_items()
        self.hide_receive_ui_items()
        self.ui.sliderYscale.hide()
        self.ui.label_y_scale.hide()

        self.ui.spinbox_sniff_Noise.setValue(noise)
        self.ui.spinbox_sniff_Center.setValue(center)
        self.ui.spinbox_sniff_BitLen.setValue(bit_length)
        self.ui.spinbox_sniff_ErrorTolerance.setValue(tolerance)
        self.ui.combox_sniff_Modulation.setCurrentIndex(modulation_type_index)

        self.sniffer = ProtocolSniffer(bit_length, center, noise, tolerance,
                                       modulation_type_index, self.ui.cbDevice.currentText(), self.backend_handler)

        # set really in on_device_started
        self.scene_manager = None  # type: LiveSceneManager
        self.init_device()
        self.set_bandwidth_status()

        self.graphics_view.setScene(self.scene_manager.scene)
        self.graphics_view.scene_manager = self.scene_manager

        # Auto Complete like a Boss
        completer = QCompleter()
        completer.setModel(QDirModel(completer))
        self.ui.lineEdit_sniff_OutputFile.setCompleter(completer)

        self.setWindowTitle(self.tr("Sniff Protocol"))
        self.setWindowIcon(QIcon.fromTheme(":/icons/icons/sniffer.svg"))

        self.encodings = encodings
        for encoding in self.encodings:
            self.ui.comboBox_sniff_encoding.addItem(encoding.name)

        self.create_connects()

        if encoding_index > -1:
            self.ui.comboBox_sniff_encoding.setCurrentIndex(encoding_index)

        self.ui.comboBox_sniff_viewtype.setCurrentIndex(constants.SETTINGS.value('default_view', 0, int))