Python QTextBrowser.setMinimumHeight方法代码示例

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setMinimumHeight [as 别名]
    def add_text(self):
        self.process_text()
        text = QTextBrowser()
        text.setHtml(self.text)
        text.setOpenLinks(False)
        # text.moveCursor(QTextCursor.End)
        text.setMinimumWidth(500)
        text.setMaximumWidth(500)
        text.document().setTextWidth(500)
        text.setMinimumHeight((text.document().size().height())+5)
        text.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Expanding)

        text.anchorClicked.connect(self.link_clicked)

        self.lay.addWidget(text, 1, 1, 1, 3)

# 需要导入模块: from PyQt5.QtWidgets import QTextBrowser [as 别名]
# 或者: from PyQt5.QtWidgets.QTextBrowser import setMinimumHeight [as 别名]
class OWCSVFileImport(widget.OWWidget):
    name = "CSV File Import"
    description = "Import a data table from a CSV formatted file."
    icon = "icons/CSVFile.svg"

    outputs = [
        widget.OutputSignal(
            name="Data",
            type=Orange.data.Table,
            doc="Loaded data set."),
        widget.OutputSignal(
            name="Data Frame",
            type=pd.DataFrame,
            doc=""
        )
    ]

    class Error(widget.OWWidget.Error):
        error = widget.Msg(
            "Unexpected error"
        )
        encoding_error = widget.Msg(
            "Encoding error\n"
            "The file might be encoded in an unsupported encoding or it "
            "might be binary"
        )

    #: Paths and options of files accessed in a 'session'
    _session_items = settings.Setting(
        [], schema_only=True)  # type: List[Tuple[str, dict]]

    #: Saved dialog state (last directory and selected filter)
    dialog_state = settings.Setting({
        "directory": "",
        "filter": ""
    })  # type: Dict[str, str]
    MaxHistorySize = 50

    want_main_area = False
    buttons_area_orientation = None

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

        self.__committimer = QTimer(self, singleShot=True)
        self.__committimer.timeout.connect(self.commit)

        self.__executor = qconcurrent.ThreadExecutor()
        self.__watcher = None  # type: Optional[qconcurrent.FutureWatcher]

        self.controlArea.layout().setSpacing(-1)  # reset spacing
        grid = QGridLayout()
        grid.addWidget(QLabel("File:", self), 0, 0, 1, 1)

        self.import_items_model = QStandardItemModel(self)
        self.recent_combo = QComboBox(
            self, objectName="recent-combo", toolTip="Recent files.",
            sizeAdjustPolicy=QComboBox.AdjustToMinimumContentsLengthWithIcon,
            minimumContentsLength=16,
        )
        self.recent_combo.setModel(self.import_items_model)
        self.recent_combo.activated.connect(self.activate_recent)
        self.recent_combo.setSizePolicy(
            QSizePolicy.MinimumExpanding, QSizePolicy.Fixed)
        self.browse_button = QPushButton(
            "…", icon=self.style().standardIcon(QStyle.SP_DirOpenIcon),
            toolTip="Browse filesystem", autoDefault=False,
        )
        self.browse_button.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.browse_button.clicked.connect(self.browse)
        grid.addWidget(self.recent_combo, 0, 1, 1, 1)
        grid.addWidget(self.browse_button, 0, 2, 1, 1)
        self.controlArea.layout().addLayout(grid)

        ###########
        # Info text
        ###########
        box = gui.widgetBox(self.controlArea, "Info", addSpace=False)
        self.summary_text = QTextBrowser(
            verticalScrollBarPolicy=Qt.ScrollBarAsNeeded,
            readOnly=True,
        )
        self.summary_text.viewport().setBackgroundRole(QPalette.NoRole)
        self.summary_text.setFrameStyle(QTextBrowser.NoFrame)
        self.summary_text.setMinimumHeight(self.fontMetrics().ascent() * 2 + 4)
        self.summary_text.viewport().setAutoFillBackground(False)
        box.layout().addWidget(self.summary_text)

        button_box = QDialogButtonBox(
            orientation=Qt.Horizontal,
            standardButtons=QDialogButtonBox.Cancel | QDialogButtonBox.Retry
        )
        self.load_button = b = button_box.button(QDialogButtonBox.Retry)
        b.setText("Load")
        b.clicked.connect(self.__committimer.start)
        b.setEnabled(False)
        b.setDefault(True)

        self.cancel_button = b = button_box.button(QDialogButtonBox.Cancel)
        b.clicked.connect(self.cancel)
#.........这里部分代码省略.........