Python QLabel.setWordWrap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 setWordWrap [as 别名]
    def test_dock_standalone(self):
        widget = QWidget()
        layout = QHBoxLayout()
        widget.setLayout(layout)
        layout.addStretch(1)
        widget.show()

        dock = CollapsibleDockWidget()
        layout.addWidget(dock)
        list_view = QListView()
        list_view.setModel(QStringListModel(["a", "b"], list_view))

        label = QLabel("A label. ")
        label.setWordWrap(True)

        dock.setExpandedWidget(label)
        dock.setCollapsedWidget(list_view)
        dock.setExpanded(True)

        self.app.processEvents()

        def toogle():
            dock.setExpanded(not dock.expanded())
            self.singleShot(2000, toogle)

        toogle()

        self.app.exec_()

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setWordWrap [as 别名]
    def test_dock_standalone(self):
        widget = QWidget()
        layout = QHBoxLayout()
        widget.setLayout(layout)
        layout.addStretch(1)
        widget.show()

        dock = CollapsibleDockWidget()
        layout.addWidget(dock)
        list_view = QListView()
        list_view.setModel(QStringListModel(["a", "b"], list_view))

        label = QLabel("A label. ")
        label.setWordWrap(True)

        dock.setExpandedWidget(label)
        dock.setCollapsedWidget(list_view)
        dock.setExpanded(True)
        dock.setExpanded(False)

        timer = QTimer(dock, interval=200)
        timer.timeout.connect(lambda: dock.setExpanded(not dock.expanded()))
        timer.start()

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setWordWrap [as 别名]
class PreviewBrowser(QWidget):
    """A Preview Browser for recent/premade scheme selection.
    """
    # Emitted when the current previewed item changes
    currentIndexChanged = Signal(int)

    # Emitted when an item is double clicked in the preview list.
    activated = Signal(int)

    def __init__(self, *args, heading="", previewMargins=12, **kwargs):
        super().__init__(*args)
        self.__model = None
        self.__currentIndex = -1
        self.__template = DESCRIPTION_TEMPLATE
        self.__margin = previewMargins
        self.__setupUi()
        self.setHeading(heading)

    def __setupUi(self):
        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        top_layout = QVBoxLayout(objectName="top-layout")
        margin = self.__margin
        top_layout.setContentsMargins(margin, margin, margin, margin)
        # Optional heading label

        self.__heading = QLabel(
            self, objectName="heading", visible=False
        )
        # Horizontal row with full text description and a large preview
        # image.
        hlayout = QHBoxLayout()
        hlayout.setContentsMargins(0, 0, 0, 0)
        self.__label = QLabel(
            self, objectName="description-label",
            wordWrap=True, alignment=Qt.AlignTop | Qt.AlignLeft
        )

        self.__label.setWordWrap(True)
        self.__label.setFixedSize(220, PREVIEW_SIZE[1])
        self.__label.setMinimumWidth(PREVIEW_SIZE[0] // 2)
        self.__label.setMaximumHeight(PREVIEW_SIZE[1])

        self.__image = QSvgWidget(self, objectName="preview-image")
        self.__image.setFixedSize(*PREVIEW_SIZE)

        self.__imageFrame = DropShadowFrame(self)
        self.__imageFrame.setWidget(self.__image)

        hlayout.addWidget(self.__label)
        hlayout.addWidget(self.__image)

        # Path text below the description and image
        path_layout = QHBoxLayout()
        path_layout.setContentsMargins(0, 0, 0, 0)
        path_label = QLabel("<b>{0!s}</b>".format(self.tr("Path:")), self,
                            objectName="path-label")
        self.__path = TextLabel(self, objectName="path-text")

        path_layout.addWidget(path_label)
        path_layout.addWidget(self.__path)

        top_layout.addWidget(self.__heading)
        top_layout.addLayout(hlayout)
        top_layout.addLayout(path_layout)

        vlayout.addLayout(top_layout)

        # An list view with small preview icons.
        self.__previewList = LinearIconView(
            objectName="preview-list-view",
            wordWrap=True
        )
        self.__previewList.doubleClicked.connect(self.__onDoubleClicked)

        vlayout.addWidget(self.__previewList)
        self.setLayout(vlayout)

    def setHeading(self, text):
        self.__heading.setVisible(bool(text))
        self.__heading.setText(text)

    def setPreviewMargins(self, margin):
        # type: (int) -> None
        """
        Set the left, top and right margins of the top widget part (heading
        and description)

        Parameters
        ----------
        margin : int
            Margin
        """
        if margin != self.__margin:
            layout = self.layout().itemAt(0).layout()
            assert isinstance(layout, QVBoxLayout)
            assert layout.objectName() == "top-layout"
            layout.setContentsMargins(margin, margin, margin, 0)

    def setModel(self, model):
#.........这里部分代码省略.........

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

#.........这里部分代码省略.........
        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.

        :rtype: QIcon
        """
        return QIcon(self.__icon)

    def setWordWrap(self, wordWrap):
        """
        Set the message text wrap property

        :type wordWrap: bool
        """
        if self.__wordWrap != wordWrap:
            self.__wordWrap = wordWrap
            self.__textlabel.setWordWrap(wordWrap)

    def wordWrap(self):
        """
        Return the message text wrap property.

        :rtype: bool
        """
        return self.__wordWrap

    def setTextFormat(self, textFormat):
        """
        Set message text format

        :type textFormat: Qt.TextFormat
        """
        self.__textlabel.setTextFormat(textFormat)

    def textFormat(self):
        """
        Return the message text format.

        :rtype: Qt.TextFormat
        """
        return self.__textlabel.textFormat()

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setWordWrap [as 别名]
    def test(self):
        window = QWidget()
        layout = QVBoxLayout()
        window.setLayout(layout)

        stack = stackedwidget.AnimatedStackedWidget()
        stack.transitionFinished.connect(self.app.exit)

        layout.addStretch(2)
        layout.addWidget(stack)
        layout.addStretch(2)
        window.show()

        widget1 = QLabel("A label " * 10)
        widget1.setWordWrap(True)

        widget2 = QGroupBox("Group")

        widget3 = QListView()
        self.assertEqual(stack.count(), 0)
        self.assertEqual(stack.currentIndex(), -1)

        stack.addWidget(widget1)
        self.assertEqual(stack.count(), 1)
        self.assertEqual(stack.currentIndex(), 0)

        stack.addWidget(widget2)
        stack.addWidget(widget3)
        self.assertEqual(stack.count(), 3)
        self.assertEqual(stack.currentIndex(), 0)

        def widgets():
            return [stack.widget(i) for i in range(stack.count())]

        self.assertSequenceEqual([widget1, widget2, widget3],
                                 widgets())
        stack.show()

        stack.removeWidget(widget2)
        self.assertEqual(stack.count(), 2)
        self.assertEqual(stack.currentIndex(), 0)
        self.assertSequenceEqual([widget1, widget3],
                                 widgets())

        stack.setCurrentIndex(1)
        # wait until animation finished
        self.app.exec_()

        self.assertEqual(stack.currentIndex(), 1)

        widget2 = QGroupBox("Group")
        stack.insertWidget(1, widget2)
        self.assertEqual(stack.count(), 3)
        self.assertEqual(stack.currentIndex(), 2)
        self.assertSequenceEqual([widget1, widget2, widget3],
                                 widgets())

        stack.transitionFinished.disconnect(self.app.exit)

        self.singleShot(2000, lambda: stack.setCurrentIndex(0))
        self.singleShot(4000, lambda: stack.setCurrentIndex(1))
        self.singleShot(6000, lambda: stack.setCurrentIndex(2))

        self.app.exec_()

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setWordWrap [as 别名]
class PreviewBrowser(QWidget):
    """A Preview Browser for recent/premade scheme selection.
    """
    # Emitted when the current previewed item changes
    currentIndexChanged = Signal(int)

    # Emitted when an item is double clicked in the preview list.
    activated = Signal(int)

    def __init__(self, *args):
        QWidget.__init__(self, *args)
        self.__model = None
        self.__currentIndex = -1
        self.__template = DESCRIPTION_TEMPLATE
        self.__setupUi()

    def __setupUi(self):
        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        top_layout = QHBoxLayout()
        top_layout.setContentsMargins(12, 12, 12, 12)

        # Top row with full text description and a large preview
        # image.
        self.__label = QLabel(self, objectName="description-label",
                              wordWrap=True,
                              alignment=Qt.AlignTop | Qt.AlignLeft)

        self.__label.setWordWrap(True)
        self.__label.setFixedSize(220, PREVIEW_SIZE[1])

        self.__image = QSvgWidget(self, objectName="preview-image")
        self.__image.setFixedSize(*PREVIEW_SIZE)

        self.__imageFrame = DropShadowFrame(self)
        self.__imageFrame.setWidget(self.__image)

        # Path text below the description and image
        path_layout = QHBoxLayout()
        path_layout.setContentsMargins(12, 0, 12, 0)
        path_label = QLabel("<b>{0!s}</b>".format(self.tr("Path:")), self,
                            objectName="path-label")

        self.__path = TextLabel(self, objectName="path-text")

        path_layout.addWidget(path_label)
        path_layout.addWidget(self.__path)

        self.__selectAction = \
            QAction(self.tr("Select"), self,
                    objectName="select-action",
                    )

        top_layout.addWidget(self.__label, 1,
                             alignment=Qt.AlignTop | Qt.AlignLeft)
        top_layout.addWidget(self.__image, 1,
                             alignment=Qt.AlignTop | Qt.AlignRight)

        vlayout.addLayout(top_layout)
        vlayout.addLayout(path_layout)

        # An list view with small preview icons.
        self.__previewList = LinearIconView(objectName="preview-list-view")
        self.__previewList.doubleClicked.connect(self.__onDoubleClicked)

        vlayout.addWidget(self.__previewList)
        self.setLayout(vlayout)

    def setModel(self, model):
        """Set the item model for preview.
        """
        if self.__model != model:
            if self.__model:
                s_model = self.__previewList.selectionModel()
                s_model.selectionChanged.disconnect(self.__onSelectionChanged)
                self.__model.dataChanged.disconnect(self.__onDataChanged)

            self.__model = model
            self.__previewList.setModel(model)

            if model:
                s_model = self.__previewList.selectionModel()
                s_model.selectionChanged.connect(self.__onSelectionChanged)
                self.__model.dataChanged.connect(self.__onDataChanged)

            if model and model.rowCount():
                self.setCurrentIndex(0)

    def model(self):
        """Return the item model.
        """
        return self.__model

    def setPreviewDelegate(self, delegate):
        """Set the delegate to render the preview images.
        """
        raise NotImplementedError

    def setDescriptionTemplate(self, template):
        self.__template = template
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QLabel [as 别名]
# 或者: from AnyQt.QtWidgets.QLabel import setWordWrap [as 别名]
    def test(self):
        window = QWidget()
        layout = QVBoxLayout()
        window.setLayout(layout)

        stack = stackedwidget.AnimatedStackedWidget()
        stack.transitionFinished.connect(self.app.exit)

        layout.addStretch(2)
        layout.addWidget(stack)
        layout.addStretch(2)
        window.show()

        widget1 = QLabel("A label " * 10)
        widget1.setWordWrap(True)

        widget2 = QGroupBox("Group")

        widget3 = QListView()
        self.assertEqual(stack.count(), 0)
        self.assertEqual(stack.currentIndex(), -1)

        stack.addWidget(widget1)
        self.assertEqual(stack.count(), 1)
        self.assertEqual(stack.currentIndex(), 0)

        stack.addWidget(widget2)
        stack.addWidget(widget3)
        self.assertEqual(stack.count(), 3)
        self.assertEqual(stack.currentIndex(), 0)

        def widgets():
            return [stack.widget(i) for i in range(stack.count())]

        self.assertSequenceEqual([widget1, widget2, widget3],
                                 widgets())
        stack.show()

        stack.removeWidget(widget2)
        self.assertEqual(stack.count(), 2)
        self.assertEqual(stack.currentIndex(), 0)
        self.assertSequenceEqual([widget1, widget3],
                                 widgets())

        stack.setCurrentIndex(1)
        # wait until animation finished
        self.app.exec_()

        self.assertEqual(stack.currentIndex(), 1)

        widget2 = QGroupBox("Group")
        stack.insertWidget(1, widget2)
        self.assertEqual(stack.count(), 3)
        self.assertEqual(stack.currentIndex(), 2)
        self.assertSequenceEqual([widget1, widget2, widget3],
                                 widgets())

        stack.transitionFinished.disconnect(self.app.exit)

        def toogle():
            idx = stack.currentIndex()
            stack.setCurrentIndex((idx + 1) % stack.count())

        timer = QTimer(stack, interval=1000)
        timer.timeout.connect(toogle)
        timer.start()
        self.app.exec_()