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Python QGraphicsSimpleTextItem.setSizePolicy方法代码示例

本文整理汇总了Python中PyQt4.QtGui.QGraphicsSimpleTextItem.setSizePolicy方法的典型用法代码示例。如果您正苦于以下问题:Python QGraphicsSimpleTextItem.setSizePolicy方法的具体用法?Python QGraphicsSimpleTextItem.setSizePolicy怎么用?Python QGraphicsSimpleTextItem.setSizePolicy使用的例子?那么, 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PyQt4.QtGui.QGraphicsSimpleTextItem的用法示例。


在下文中一共展示了QGraphicsSimpleTextItem.setSizePolicy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: replot_experiments

# 需要导入模块: from PyQt4.QtGui import QGraphicsSimpleTextItem [as 别名]
# 或者: from PyQt4.QtGui.QGraphicsSimpleTextItem import setSizePolicy [as 别名]
    def replot_experiments(self):
        """Replot the whole quality plot.
        """
        self.scene.clear()
        labels = []

        max_dist = numpy.nanmax(list(filter(None, self.distances)))
        rug_widgets = []

        group_pen = QPen(Qt.black)
        group_pen.setWidth(2)
        group_pen.setCapStyle(Qt.RoundCap)
        background_pen = QPen(QColor(0, 0, 250, 150))
        background_pen.setWidth(1)
        background_pen.setCapStyle(Qt.RoundCap)

        main_widget = QGraphicsWidget()
        layout = QGraphicsGridLayout()
        attributes = self.data.domain.attributes
        if self.data is not None:
            for (group, indices), dist_vec in zip(self.groups, self.distances):
                indices_set = set(indices)
                rug_items = []
                if dist_vec is not None:
                    for i, attr in enumerate(attributes):
                        # Is this a within group distance or background
                        in_group = i in indices_set
                        if in_group:
                            rug_item = ClickableRugItem(dist_vec[i] / max_dist,
                                           1.0, self.on_rug_item_clicked)
                            rug_item.setPen(group_pen)
                            tooltip = experiment_description(attr)
                            rug_item.setToolTip(tooltip)
                            rug_item.group_index = indices.index(i)
                            rug_item.setZValue(rug_item.zValue() + 1)
                        else:
                            rug_item = ClickableRugItem(dist_vec[i] / max_dist,
                                           0.85, self.on_rug_item_clicked)
                            rug_item.setPen(background_pen)
                            tooltip = experiment_description(attr)
                            rug_item.setToolTip(tooltip)

                        rug_item.group = group
                        rug_item.index = i
                        rug_item.in_group = in_group

                        rug_items.append(rug_item)

                rug_widget = RugGraphicsWidget(parent=main_widget)
                rug_widget.set_rug(rug_items)

                rug_widgets.append(rug_widget)

                label = group_label(self.selected_split_by_labels(), group)
                label_item = QGraphicsSimpleTextItem(label, main_widget)
                label_item = GraphicsSimpleTextLayoutItem(label_item, parent=layout)
                label_item.setSizePolicy(QSizePolicy.Fixed, QSizePolicy.Fixed)
                labels.append(label_item)

        for i, (label, rug_w) in enumerate(zip(labels, rug_widgets)):
            layout.addItem(label, i, 0, Qt.AlignVCenter)
            layout.addItem(rug_w, i, 1)
            layout.setRowMaximumHeight(i, 30)

        main_widget.setLayout(layout)
        self.scene.addItem(main_widget)
        self.main_widget = main_widget
        self.rug_widgets = rug_widgets
        self.labels = labels
        self.on_view_resize(self.scene_view.size())
开发者ID:astaric,项目名称:orange-bio,代码行数:72,代码来源:OWQualityControl.py


注:本文中的PyQt4.QtGui.QGraphicsSimpleTextItem.setSizePolicy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。