Python QLabel.setPixmap方法代码示例

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setPixmap [as 别名]
    def __setupUi(self):
        layout = QVBoxLayout()
        label = QLabel(self)

        pixmap, _ = config.splash_screen()

        label.setPixmap(pixmap)

        layout.addWidget(label, Qt.AlignCenter)

        name = QApplication.applicationName()
        version = QApplication.applicationVersion()

        text = ABOUT_TEMPLATE.format(
            name=escape(name),
            version=escape(version),
        )
        # TODO: Also list all known add-on versions??.
        text_label = QLabel(text)
        layout.addWidget(text_label, Qt.AlignCenter)

        buttons = QDialogButtonBox(
            QDialogButtonBox.Close, Qt.Horizontal, self)
        layout.addWidget(buttons)
        buttons.rejected.connect(self.accept)
        layout.setSizeConstraint(QVBoxLayout.SetFixedSize)
        self.setLayout(layout)

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setPixmap [as 别名]
    def __setupUi(self):
        layout = QVBoxLayout()
        label = QLabel(self)

        pixmap, _ = config.splash_screen()

        label.setPixmap(pixmap)

        layout.addWidget(label, Qt.AlignCenter)

        try:
            from Orange.version import version
            from Orange.version import git_revision
        except ImportError:
            dist = pkg_resources.get_distribution("Orange3")
            version = dist.version
            git_revision = "Unknown"

        text = ABOUT_TEMPLATE.format(version=version,
                git_revision=git_revision[:7])
        # TODO: Also list all known add-on versions.
        text_label = QLabel(text)
        layout.addWidget(text_label, Qt.AlignCenter)

        buttons = QDialogButtonBox(QDialogButtonBox.Close,
                                   Qt.Horizontal,
                                   self)
        layout.addWidget(buttons)
        buttons.rejected.connect(self.accept)
        layout.setSizeConstraint(QVBoxLayout.SetFixedSize)
        self.setLayout(layout)

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setPixmap [as 别名]
 def update_legend(self, colors, labels):
     layout = self.legend.layout()
     while self.legend_items:
         w = self.legend_items.pop()
         layout.removeWidget(w)
         w.deleteLater()
     for row, (color, label) in enumerate(zip(colors, labels)):
         icon = QLabel()
         p = QPixmap(12, 12)
         p.fill(color)
         icon.setPixmap(p)
         label = QLabel(label)
         layout.addWidget(icon, row, 0)
         layout.addWidget(label, row, 1, alignment=Qt.AlignLeft)
         self.legend_items += (icon, label)

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setPixmap [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.........