Python QVBoxLayout.setRowStretch方法代码示例

本文整理汇总了Python中AnyQt.QtWidgets.QVBoxLayout.setRowStretch方法的典型用法代码示例。如果您正苦于以下问题：Python QVBoxLayout.setRowStretch方法的具体用法？Python QVBoxLayout.setRowStretch怎么用？Python QVBoxLayout.setRowStretch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类AnyQt.QtWidgets.QVBoxLayout的用法示例。

在下文中一共展示了QVBoxLayout.setRowStretch方法的3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: init

# 需要导入模块: from AnyQt.QtWidgets import QVBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QVBoxLayout import setRowStretch [as 别名]
    def __init__(self, parent):
        QWidget.__init__(self)
        OWComponent.__init__(self, parent)
        SelectionGroupMixin.__init__(self)
        ImageColorSettingMixin.__init__(self)
        ImageZoomMixin.__init__(self)

        self.parent = parent

        self.selection_type = SELECTMANY
        self.saving_enabled = True
        self.selection_enabled = True
        self.viewtype = INDIVIDUAL  # required bt InteractiveViewBox
        self.highlighted = None
        self.data_points = None
        self.data_values = None
        self.data_imagepixels = None

        self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
        self.plot = self.plotview.getPlotItem()

        self.plot.scene().installEventFilter(
            HelpEventDelegate(self.help_event, self))

        layout = QVBoxLayout()
        self.setLayout(layout)
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().addWidget(self.plotview)

        self.img = ImageItemNan()
        self.img.setOpts(axisOrder='row-major')
        self.plot.addItem(self.img)
        self.plot.vb.setAspectLocked()
        self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)

        layout = QGridLayout()
        self.plotview.setLayout(layout)
        self.button = QPushButton("Menu", self.plotview)
        self.button.setAutoDefault(False)

        layout.setRowStretch(1, 1)
        layout.setColumnStretch(1, 1)
        layout.addWidget(self.button, 0, 0)
        view_menu = MenuFocus(self)
        self.button.setMenu(view_menu)

        # prepare interface according to the new context
        self.parent.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))

        actions = []

        self.add_zoom_actions(view_menu)

        select_square = QAction(
            "Select (square)", self, triggered=self.plot.vb.set_mode_select_square,
        )
        select_square.setShortcuts([Qt.Key_S])
        select_square.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(select_square)

        select_polygon = QAction(
            "Select (polygon)", self, triggered=self.plot.vb.set_mode_select_polygon,
        )
        select_polygon.setShortcuts([Qt.Key_P])
        select_polygon.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(select_polygon)

        if self.saving_enabled:
            save_graph = QAction(
                "Save graph", self, triggered=self.save_graph,
            )
            save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_I)])
            actions.append(save_graph)

        view_menu.addActions(actions)
        self.addActions(actions)

        common_options = dict(
            labelWidth=50, orientation=Qt.Horizontal, sendSelectedValue=True,
            valueType=str)

        choose_xy = QWidgetAction(self)
        box = gui.vBox(self)
        box.setFocusPolicy(Qt.TabFocus)
        self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
                                    valid_types=DomainModel.PRIMITIVE)
        self.cb_attr_x = gui.comboBox(
            box, self, "attr_x", label="Axis x:", callback=self.update_attr,
            model=self.xy_model, **common_options)
        self.cb_attr_y = gui.comboBox(
            box, self, "attr_y", label="Axis y:", callback=self.update_attr,
            model=self.xy_model, **common_options)
        box.setFocusProxy(self.cb_attr_x)

        box.layout().addWidget(self.color_settings_box())

        choose_xy.setDefaultWidget(box)
        view_menu.addAction(choose_xy)

        self.markings_integral = []
#.........这里部分代码省略.........

开发者ID:markotoplak，项目名称:orange-infrared，代码行数:103，代码来源:owhyper.py

示例2: init

# 需要导入模块: from AnyQt.QtWidgets import QVBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QVBoxLayout import setRowStretch [as 别名]
    def __init__(self, parent):
        QWidget.__init__(self)
        OWComponent.__init__(self, parent)
        SelectionGroupMixin.__init__(self)
        ImageColorSettingMixin.__init__(self)

        self.parent = parent

        self.selection_type = SELECTMANY
        self.saving_enabled = True
        self.selection_enabled = True
        self.viewtype = INDIVIDUAL  # required bt InteractiveViewBox
        self.highlighted = None
        self.data_points = None
        self.data_imagepixels = None

        self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
        self.plot = self.plotview.getPlotItem()

        self.plot.scene().installEventFilter(
            HelpEventDelegate(self.help_event, self))

        layout = QVBoxLayout()
        self.setLayout(layout)
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().addWidget(self.plotview)

        self.img = ImageItemNan()
        self.img.setOpts(axisOrder='row-major')
        self.plot.addItem(self.img)
        self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)

        layout = QGridLayout()
        self.plotview.setLayout(layout)
        self.button = QPushButton("Menu", self.plotview)
        self.button.setAutoDefault(False)

        layout.setRowStretch(1, 1)
        layout.setColumnStretch(1, 1)
        layout.addWidget(self.button, 0, 0)
        view_menu = MenuFocus(self)
        self.button.setMenu(view_menu)

        # prepare interface according to the new context
        self.parent.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))

        self.add_zoom_actions(view_menu)

        common_options = dict(
            labelWidth=50, orientation=Qt.Horizontal, sendSelectedValue=True,
            valueType=str)

        choose_xy = QWidgetAction(self)
        box = gui.vBox(self)
        box.setFocusPolicy(Qt.TabFocus)
        self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
                                    valid_types=DomainModel.PRIMITIVE,
                                    placeholder="Position (index)")
        self.cb_attr_x = gui.comboBox(
            box, self, "attr_x", label="Axis x:", callback=self.update_attr,
            model=self.xy_model, **common_options)

        box.setFocusProxy(self.cb_attr_x)

        box.layout().addWidget(self.color_settings_box())

        choose_xy.setDefaultWidget(box)
        view_menu.addAction(choose_xy)

        self.lsx = None  # info about the X axis
        self.lsy = None  # info about the Y axis

        self.data = None
        self.data_ids = {}

开发者ID:markotoplak，项目名称:orange-infrared，代码行数:76，代码来源:owspectralseries.py

示例3: init

# 需要导入模块: from AnyQt.QtWidgets import QVBoxLayout [as 别名]
# 或者: from AnyQt.QtWidgets.QVBoxLayout import setRowStretch [as 别名]
    def __init__(self, parent):
        QWidget.__init__(self)
        OWComponent.__init__(self, parent)
        SelectionGroupMixin.__init__(self)

        self.parent = parent

        self.selection_type = SELECTMANY
        self.saving_enabled = True
        self.selection_enabled = True
        self.viewtype = INDIVIDUAL  # required bt InteractiveViewBox
        self.highlighted = None
        self.data_points = None
        self.data_values = None
        self.data_imagepixels = None

        self.plotview = pg.PlotWidget(background="w", viewBox=InteractiveViewBox(self))
        self.plot = self.plotview.getPlotItem()

        self.plot.scene().installEventFilter(
            HelpEventDelegate(self.help_event, self))

        layout = QVBoxLayout()
        self.setLayout(layout)
        self.layout().setContentsMargins(0, 0, 0, 0)
        self.layout().addWidget(self.plotview)

        self.img = ImageItemNan()
        self.img.setOpts(axisOrder='row-major')
        self.plot.addItem(self.img)
        self.plot.vb.setAspectLocked()
        self.plot.scene().sigMouseMoved.connect(self.plot.vb.mouseMovedEvent)

        layout = QGridLayout()
        self.plotview.setLayout(layout)
        self.button = QPushButton("Menu", self.plotview)
        self.button.setAutoDefault(False)

        layout.setRowStretch(1, 1)
        layout.setColumnStretch(1, 1)
        layout.addWidget(self.button, 0, 0)
        view_menu = MenuFocus(self)
        self.button.setMenu(view_menu)

        # prepare interface according to the new context
        self.parent.contextAboutToBeOpened.connect(lambda x: self.init_interface_data(x[0]))

        actions = []

        zoom_in = QAction(
            "Zoom in", self, triggered=self.plot.vb.set_mode_zooming
        )
        zoom_in.setShortcuts([Qt.Key_Z, QKeySequence(QKeySequence.ZoomIn)])
        zoom_in.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(zoom_in)
        zoom_fit = QAction(
            "Zoom to fit", self,
            triggered=lambda x: (self.plot.vb.autoRange(), self.plot.vb.set_mode_panning())
        )
        zoom_fit.setShortcuts([Qt.Key_Backspace, QKeySequence(Qt.ControlModifier | Qt.Key_0)])
        zoom_fit.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(zoom_fit)
        select_square = QAction(
            "Select (square)", self, triggered=self.plot.vb.set_mode_select_square,
        )
        select_square.setShortcuts([Qt.Key_S])
        select_square.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(select_square)


        select_polygon = QAction(
            "Select (polygon)", self, triggered=self.plot.vb.set_mode_select_polygon,
        )
        select_polygon.setShortcuts([Qt.Key_P])
        select_polygon.setShortcutContext(Qt.WidgetWithChildrenShortcut)
        actions.append(select_polygon)

        if self.saving_enabled:
            save_graph = QAction(
                "Save graph", self, triggered=self.save_graph,
            )
            save_graph.setShortcuts([QKeySequence(Qt.ControlModifier | Qt.Key_I)])
            actions.append(save_graph)

        view_menu.addActions(actions)
        self.addActions(actions)

        common_options = dict(
            labelWidth=50, orientation=Qt.Horizontal, sendSelectedValue=True,
            valueType=str)

        choose_xy = QWidgetAction(self)
        box = gui.vBox(self)
        box.setFocusPolicy(Qt.TabFocus)
        self.xy_model = DomainModel(DomainModel.METAS | DomainModel.CLASSES,
                                    valid_types=DomainModel.PRIMITIVE)
        self.cb_attr_x = gui.comboBox(
            box, self, "attr_x", label="Axis x:", callback=self.update_attr,
            model=self.xy_model, **common_options)
        self.cb_attr_y = gui.comboBox(
#.........这里部分代码省略.........

开发者ID:borondics，项目名称:orange-infrared，代码行数:103，代码来源:owhyper.py

注：本文中的AnyQt.QtWidgets.QVBoxLayout.setRowStretch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。

示例1: __init__

示例2: __init__

示例3: __init__

示例1: init

示例2: init

示例3: init