Python QHBoxLayout.setSpacing方法代码示例

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
    def _setup_gui_labels(self):
        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.setSpacing(1)

        self.labels_edit = QTreeView()
        self.labels_edit.setEditTriggers(QTreeView.CurrentChanged)
        self.labels_edit.setRootIsDecorated(False)

        self.labels_model = DictItemsModel()
        self.labels_edit.setModel(self.labels_model)

        self.labels_edit.selectionModel().selectionChanged.connect(
            self.on_label_selection_changed)

        # Necessary signals to know when the labels change
        self.labels_model.dataChanged.connect(self.on_labels_changed)
        self.labels_model.rowsInserted.connect(self.on_labels_changed)
        self.labels_model.rowsRemoved.connect(self.on_labels_changed)

        vlayout.addWidget(self.labels_edit)
        hlayout = QHBoxLayout()
        hlayout.setContentsMargins(0, 0, 0, 0)
        hlayout.setSpacing(1)
        self.add_label_action = QAction(
            "+", self,
            toolTip="Add a new label.",
            triggered=self.on_add_label,
            enabled=False,
            shortcut=QKeySequence(QKeySequence.New))

        self.remove_label_action = QAction(
            unicodedata.lookup("MINUS SIGN"), self,
            toolTip="Remove selected label.",
            triggered=self.on_remove_label,
            enabled=False,
            shortcut=QKeySequence(QKeySequence.Delete))

        button_size = gui.toolButtonSizeHint()
        button_size = QSize(button_size, button_size)

        button = QToolButton(self)
        button.setFixedSize(button_size)
        button.setDefaultAction(self.add_label_action)
        hlayout.addWidget(button)

        button = QToolButton(self)
        button.setFixedSize(button_size)
        button.setDefaultAction(self.remove_label_action)
        hlayout.addWidget(button)
        hlayout.addStretch(10)
        vlayout.addLayout(hlayout)

        self.main_form.addRow("Labels:", vlayout)

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
    def insertRow(self, index, actions, background="light-orange"):
        """Insert a row with `actions` at `index`.
        """
        widget = QWidget(objectName="icon-row")
        layout = QHBoxLayout()
        layout.setContentsMargins(40, 0, 40, 0)
        layout.setSpacing(65)
        widget.setLayout(layout)

        self.__mainLayout.insertWidget(index, widget, stretch=10,
                                       alignment=Qt.AlignCenter)

        for i, action in enumerate(actions):
            self.insertAction(index, i, action, background)

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
    def __init__(self, state=AVAILABLE, parent=None):
        QWidget.__init__(self, parent)
        layout = QHBoxLayout()
        layout.setSpacing(1)
        layout.setContentsMargins(1, 1, 1, 1)

        self.checkButton = QCheckBox()

        layout.addWidget(self.checkButton)
        self.setLayout(layout)

        self.setMinimumHeight(20)
        self.setMaximumHeight(20)

        self.state = -1
        self.setState(state)

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
    def __init__(self, parent=None, **kwargs):
        QWidget.__init__(self, parent, **kwargs)

        self.__pages = []
        self.__currentIndex = -1

        layout = QHBoxLayout()
        layout.setContentsMargins(0, 0, 0, 0)
        layout.setSpacing(6)

        self.__tab = TabBarWidget(self)
        self.__tab.currentChanged.connect(self.setCurrentIndex)
        self.__tab.setChangeOnHover(True)

        self.__stack = MenuStackWidget(self)

        layout.addWidget(self.__tab, alignment=Qt.AlignTop)
        layout.addWidget(self.__stack)

        self.setLayout(layout)

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
class PreprocessorModule(gui.OWComponent, QWidget):
    """The base widget for the pre-processing modules."""

    change_signal = pyqtSignal()  # Emitted when the settings are changed.
    title = NotImplemented
    attribute = NotImplemented
    methods = NotImplemented
    single_method = True
    toggle_enabled = True
    enabled = settings.Setting(True)
    disabled_value = None
    Layout = QGridLayout

    def __init__(self, master):
        QWidget.__init__(self)
        gui.OWComponent.__init__(self, master)
        self.master = master

        # Title bar.
        title_holder = QWidget()
        title_holder.setSizePolicy(QSizePolicy.MinimumExpanding,
                                   QSizePolicy.Fixed)
        title_holder.setStyleSheet("""
        .QWidget {
        background: qlineargradient( x1:0 y1:0, x2:0 y2:1,
        stop:0 #F8F8F8, stop:1 #C8C8C8);
        border-bottom: 1px solid #B3B3B3;
        }
        """)
        self.titleArea = QHBoxLayout()
        self.titleArea.setContentsMargins(10, 5, 10, 5)
        self.titleArea.setSpacing(0)
        title_holder.setLayout(self.titleArea)

        self.title_label = QLabel(self.title)
        self.title_label.mouseDoubleClickEvent = self.on_toggle
        self.title_label.setStyleSheet('font-size: 12px; border: 2px solid red;')
        self.titleArea.addWidget(self.title_label)

        self.off_label = QLabel('[disabled]')
        self.off_label.setStyleSheet('color: #B0B0B0; margin-left: 5px;')
        self.titleArea.addWidget(self.off_label)
        self.off_label.hide()

        self.titleArea.addStretch()

        # Root.
        self.rootArea = QVBoxLayout()
        self.rootArea.setContentsMargins(0, 0, 0, 0)
        self.rootArea.setSpacing(0)
        self.setLayout(self.rootArea)
        self.rootArea.addWidget(title_holder)

        self.contents = QWidget()
        contentArea = QVBoxLayout()
        contentArea.setContentsMargins(15, 10, 15, 10)
        self.contents.setLayout(contentArea)
        self.rootArea.addWidget(self.contents)

        self.method_layout = self.Layout()
        self.setup_method_layout()
        self.contents.layout().addLayout(self.method_layout)

        if self.toggle_enabled:
            self.on_off_button = OnOffButton(enabled=self.enabled)
            self.on_off_button.stateChanged.connect(self.on_toggle)
            self.on_off_button.setContentsMargins(0, 0, 0, 0)
            self.titleArea.addWidget(self.on_off_button)
            self.display_widget()

    @staticmethod
    def get_tooltip(method):
        return ' '.join([l.strip() for l in method.__doc__.split('\n')]).strip('.') \
            if method.__doc__ else None

    @staticmethod
    def textify(text):
        return text.replace('&', '&&')

    @property
    def value(self):
        if self.enabled:
            return self.get_value()
        return self.disabled_value

    def setup_method_layout(self):
        raise NotImplementedError

    def on_toggle(self, event=None):
        # Activated when the widget is enabled/disabled.
        self.enabled = not self.enabled
        self.display_widget()
        self.update_value()

    def display_widget(self):
        if self.enabled:
            self.off_label.hide()
            self.contents.show()
            self.title_label.setStyleSheet('color: #000000;')
        else:
#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
    def __init__(self, parent=None):
        super().__init__(parent)

        self.geneMatcherSettings = [False, False, True, False]

        self.data = None
        self.referenceData = None
        self.taxid_list = []

        self.__genematcher = (None, fulfill(gene.matcher([])))
        self.__invalidated = False

        self.currentAnnotatedCategories = []
        self.state = None
        self.__state = OWSetEnrichment.Initializing

        box = gui.widgetBox(self.controlArea, "Info")
        self.infoBox = gui.widgetLabel(box, "Info")
        self.infoBox.setText("No data on input.\n")

        self.speciesComboBox = gui.comboBox(
            self.controlArea, self,
            "speciesIndex", "Species",
            callback=self.__on_speciesIndexChanged)

        box = gui.widgetBox(self.controlArea, "Entity names")
        self.geneAttrComboBox = gui.comboBox(
            box, self, "geneattr", "Entity feature", sendSelectedValue=0,
            callback=self.updateAnnotations)

        cb = gui.checkBox(
            box, self, "genesinrows", "Use feature names",
            callback=self.updateAnnotations,
            disables=[(-1, self.geneAttrComboBox)])
        cb.makeConsistent()

#         gui.button(box, self, "Gene matcher settings",
#                    callback=self.updateGeneMatcherSettings,
#                    tooltip="Open gene matching settings dialog")

        self.referenceRadioBox = gui.radioButtonsInBox(
            self.controlArea,
            self, "useReferenceData",
            ["All entities", "Reference set (input)"],
            tooltips=["Use entire genome (for gene set enrichment) or all " +
                      "available entities for reference",
                      "Use entities from Reference Examples input signal " +
                      "as reference"],
            box="Reference", callback=self.updateAnnotations)

        box = gui.widgetBox(self.controlArea, "Entity Sets")
        self.groupsWidget = QTreeWidget(self)
        self.groupsWidget.setHeaderLabels(["Category"])
        box.layout().addWidget(self.groupsWidget)

        hLayout = QHBoxLayout()
        hLayout.setSpacing(10)
        hWidget = gui.widgetBox(self.mainArea, orientation=hLayout)
        gui.spin(hWidget, self, "minClusterCount",
                 0, 100, label="Entities",
                 tooltip="Minimum entity count",
                 callback=self.filterAnnotationsChartView,
                 callbackOnReturn=True,
                 checked="useMinCountFilter",
                 checkCallback=self.filterAnnotationsChartView)

        pvalfilterbox = gui.widgetBox(hWidget, orientation="horizontal")
        cb = gui.checkBox(
            pvalfilterbox, self, "useMaxPValFilter", "p-value",
            callback=self.filterAnnotationsChartView)

        sp = gui.doubleSpin(
            pvalfilterbox, self, "maxPValue", 0.0, 1.0, 0.0001,
            tooltip="Maximum p-value",
            callback=self.filterAnnotationsChartView,
            callbackOnReturn=True,
        )
        sp.setEnabled(self.useMaxFDRFilter)
        cb.toggled[bool].connect(sp.setEnabled)

        pvalfilterbox.layout().setAlignment(cb, Qt.AlignRight)
        pvalfilterbox.layout().setAlignment(sp, Qt.AlignLeft)

        fdrfilterbox = gui.widgetBox(hWidget, orientation="horizontal")
        cb = gui.checkBox(
            fdrfilterbox, self, "useMaxFDRFilter", "FDR",
            callback=self.filterAnnotationsChartView)

        sp = gui.doubleSpin(
            fdrfilterbox, self, "maxFDR", 0.0, 1.0, 0.0001,
            tooltip="Maximum False discovery rate",
            callback=self.filterAnnotationsChartView,
            callbackOnReturn=True,
        )
        sp.setEnabled(self.useMaxFDRFilter)
        cb.toggled[bool].connect(sp.setEnabled)

        fdrfilterbox.layout().setAlignment(cb, Qt.AlignRight)
        fdrfilterbox.layout().setAlignment(sp, Qt.AlignLeft)

#.........这里部分代码省略.........

# 需要导入模块: from AnyQt.QtWidgets import QHBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QHBoxLayout import setSpacing [as 别名]
class Screenshot(QDialog):

    def __init__(self, parent=None):
        super().__init__(parent, Qt.CustomizeWindowHint | Qt.FramelessWindowHint | Qt.Window |
                         Qt.WindowStaysOnTopHint | Qt.X11BypassWindowManagerHint)
        self.setAttribute(Qt.WA_DeleteOnClose)
        self.installEventFilter(self)
        self.setMouseTracking(True)
        self._band = QRubberBand(QRubberBand.Rectangle, self)

        self._resize_origin = None
        self._drag_mask = 0
        self._origin = None
        self.selected_image = None

        # Window background
        desktop = QApplication.desktop()
        if is_qt5():
            g = desktop.geometry()
            self._snapshot = QPixmap(g.width(), g.height())
            painter = QPainter(self._snapshot)
            for screen in QApplication.screens():
                g = screen.geometry()
                painter.drawPixmap(g, screen.grabWindow(0, g.x(), g.y(), g.width(), g.height()))
            painter.end()
        else:
            self._snapshot = QPixmap.grabWindow(desktop.winId(), 0, 0, desktop.width(), desktop.height())

        self.setGeometry(desktop.geometry())
        self._darken = self._snapshot.copy()
        painter = QPainter(self._darken)
        brush = QBrush(QColor(0, 0, 0, 128))
        painter.setBrush(brush)
        painter.drawRect(self._darken.rect())
        painter.end()

        # Buttons
        self._buttons = QWidget(self)
        self._button_layout = QHBoxLayout(self._buttons)
        self._button_layout.setSpacing(0)
        self._button_layout.setContentsMargins(0, 0, 0, 0)
        self._button_layout.setContentsMargins(0, 0, 0, 0)
        self.save_as = QPushButton(self.tr('Save As'))
        self.save_as.pressed.connect(self.save_image_as)
        self.save_as.setCursor(Qt.ArrowCursor)
        self._button_layout.addWidget(self.save_as)
        self.copy = QPushButton(self.tr('Copy'))
        self.copy.pressed.connect(self.copy_to_clipboard)
        self.copy.setCursor(Qt.ArrowCursor)
        self._button_layout.addWidget(self.copy)
        self.share = QPushButton(self.tr('Share'))
        self.share.pressed.connect(self.share_selection)
        self.share.setCursor(Qt.ArrowCursor)
        self._button_layout.addWidget(self.share)
        self._buttons.hide()

    def paintEvent(self, _):
        painter = QPainter(self)
        painter.drawPixmap(0, 0, self._darken)
        if self._band.isVisible():
            br = self._band.geometry()
            r = QRect(br.topLeft(), br.bottomRight())
            painter.drawPixmap(r, self._snapshot.copy(r))

    def get_selection(self):
        return self._snapshot.copy(self._band.geometry())

    def save_image_as(self):
        img = self.get_selection().toImage()
        if img.isNull():
            QMessageBox.critical(self, self.tr('Error'), self.tr('No image was selected!'))
            return

        self.hide()

        formats = {
            self.tr('Portable Network Graphics (*.png)'): 'png',
            self.tr('Joint Photographic Experts Group (*.jpg *.jpeg)'): 'jpg',
            self.tr('Graphics Interchange Format (*.gif)'): 'gif',
            self.tr('Bitmap (*.bmp)'): 'bmp',
            self.tr('All Images (*.png *.jpg *.gif *.bmp)'): 'all'
        }

        file_format = None
        destination = QFileDialog.getSaveFileName(self, 'Save image', '', ';;'.join(formats.keys()))
        if isinstance(destination, tuple):
            destination, file_format = destination
            file_format = formats[file_format]
            if file_format == 'all':
                file_format = None

        if not file_format:
            file_format = destination.rsplit('.', 1)[-1]

        if destination:
            if file_format not in formats.values():
                file_format = 'png'
            if not destination.endswith('.' + file_format):
                destination += '.' + file_format
            img.save(destination, file_format, 0 if file_format == 'png' else 90)
#.........这里部分代码省略.........