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Python QLabel.textFormat方法代码示例

本文整理汇总了Python中AnyQt.QtWidgets.QLabel.textFormat方法的典型用法代码示例。如果您正苦于以下问题:Python QLabel.textFormat方法的具体用法?Python QLabel.textFormat怎么用?Python QLabel.textFormat使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在AnyQt.QtWidgets.QLabel的用法示例。


在下文中一共展示了QLabel.textFormat方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: MessageWidget

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import textFormat [as 别名]
class MessageWidget(QWidget):
    """
    A widget displaying a simple message to the user.

    This is an alternative to a full QMessageBox intended for inline
    modeless messages.

    [[icon] {Message text} (Ok) (Cancel)]
    """
    #: Emitted when a button with the AcceptRole is clicked
    accepted = Signal()
    #: Emitted when a button with the RejectRole is clicked
    rejected = Signal()
    #: Emitted when a button with the HelpRole is clicked
    helpRequested = Signal()
    #: Emitted when a button is clicked
    clicked = Signal(QAbstractButton)

    class StandardButton(enum.IntEnum):
        NoButton, Ok, Close, Help = 0x0, 0x1, 0x2, 0x4
    NoButton, Ok, Close, Help = list(StandardButton)

    class ButtonRole(enum.IntEnum):
        InvalidRole, AcceptRole, RejectRole, HelpRole = 0, 1, 2, 3

    InvalidRole, AcceptRole, RejectRole, HelpRole = list(ButtonRole)

    _Button = namedtuple("_Button", ["button", "role", "stdbutton"])

    def __init__(self, parent=None, icon=QIcon(), text="", wordWrap=False,
                 textFormat=Qt.AutoText, standardButtons=NoButton, **kwargs):
        super().__init__(parent, **kwargs)
        self.__text = text
        self.__icon = QIcon()
        self.__wordWrap = wordWrap
        self.__standardButtons = MessageWidget.NoButton
        self.__buttons = []

        layout = QHBoxLayout()
        layout.setContentsMargins(8, 0, 8, 0)

        self.__iconlabel = QLabel(objectName="icon-label")
        self.__iconlabel.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
        self.__textlabel = QLabel(objectName="text-label", text=text,
                                  wordWrap=wordWrap, textFormat=textFormat)

        if sys.platform == "darwin":
            self.__textlabel.setAttribute(Qt.WA_MacSmallSize)

        layout.addWidget(self.__iconlabel)
        layout.addWidget(self.__textlabel)

        self.setLayout(layout)
        self.setIcon(icon)
        self.setStandardButtons(standardButtons)

    def setText(self, text):
        """
        Set the current message text.

        :type message: str
        """
        if self.__text != text:
            self.__text = text
            self.__textlabel.setText(text)

    def text(self):
        """
        Return the current message text.

        :rtype: str
        """
        return self.__text

    def setIcon(self, icon):
        """
        Set the message icon.

        :type icon: QIcon | QPixmap | QString | QStyle.StandardPixmap
        """
        if isinstance(icon, QStyle.StandardPixmap):
            icon = self.style().standardIcon(icon)
        else:
            icon = QIcon(icon)

        if self.__icon != icon:
            self.__icon = QIcon(icon)
            if not self.__icon.isNull():
                size = self.style().pixelMetric(
                    QStyle.PM_SmallIconSize, None, self)
                pm = self.__icon.pixmap(QSize(size, size))
            else:
                pm = QPixmap()

            self.__iconlabel.setPixmap(pm)
            self.__iconlabel.setVisible(not pm.isNull())

    def icon(self):
        """
        Return the current icon.
#.........这里部分代码省略.........
开发者ID:RachitKansal,项目名称:orange3,代码行数:103,代码来源:overlay.py


注:本文中的AnyQt.QtWidgets.QLabel.textFormat方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。