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Python QStandardItemModel.setHorizontalHeaderItem方法代码示例

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


在下文中一共展示了QStandardItemModel.setHorizontalHeaderItem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: set_groups

# 需要导入模块: from AnyQt.QtGui import QStandardItemModel [as 别名]
# 或者: from AnyQt.QtGui.QStandardItemModel import setHorizontalHeaderItem [as 别名]
    def set_groups(self, keys, groups, relevant_keys, relevant_items,
                   all_values, uniquepos):
        """Set the current data groups and update the Group widget
        """
        layout = QVBoxLayout()
        header_widths = []
        header_views = []
        palette = self.palette()
        all_values = all_values.keys()

        def for_print(rd):
            attrs = []
            for d in rd:
                attr = Orange.data.ContinuousVariable(next(inactive_name_gen))
                attr.attributes.update(d)
                attrs.append(attr)
            return Orange.data.Domain(attrs, None)

        for separatev, domain in [(None, for_print(relevant_items))] + groups:
            label = None
            if separatev is not None:
                ann_vals = " <b>|</b> ".join(["<b>{0}</b> = {1}".format(key,val) \
                     for key, val in zip(keys, separatev)])
                label = QLabel(ann_vals)

            model = QStandardItemModel()
            for i, attr in enumerate(domain.attributes):
                item = QStandardItem()
                if separatev is not None:
                    isunique = uniquepos[separatev][i]
                else:
                    isunique = all(a[i] for a in uniquepos.values())

                if str(attr.name).startswith("!!missing "):  # TODO: Change this to not depend on name
                    header_text = ["{0}={1}".format(key, attr.attributes.get(key, "?")) \
                                   for key in all_values if key not in relevant_items[i]]
                    header_text = "\n".join(header_text) if header_text else "Empty"
                    item.setData(header_text, Qt.DisplayRole)
                    item.setFlags(Qt.NoItemFlags)
                    item.setData(QColor(Qt.red), Qt.ForegroundRole)
                    item.setData(palette.color(QPalette.Disabled, QPalette.Window), Qt.BackgroundRole)
                    item.setData("Missing feature.", Qt.ToolTipRole)
                elif str(attr.name).startswith("!!inactive "):
                    header_text = ["{0}={1}".format(key, attr.attributes.get(key, "?")) \
                                   for key in all_values if key in relevant_items[i]]
                    header_text = "\n".join(header_text) if header_text else "No descriptor"
                    item.setData(header_text, Qt.DisplayRole)
                    item.setData(palette.color(QPalette.Disabled, QPalette.Window), Qt.BackgroundRole)
                else:
                    header_text = ["{0}={1}".format(key, attr.attributes.get(key, "?")) \
                                   for key in all_values if key not in relevant_items[i]]
                    header_text = "\n".join(header_text) if header_text else "Empty"
                    item.setData(header_text, Qt.DisplayRole)
                    item.setData(attr.name, Qt.ToolTipRole)

                if not isunique:
                    item.setData(QColor(Qt.red), Qt.ForegroundRole)

                model.setHorizontalHeaderItem(i, item)
            attr_count = len(domain.attributes)
            view = MyHeaderView(Qt.Horizontal)
            view.setResizeMode(QHeaderView.Fixed)
            view.setModel(model)
            hint = view.sizeHint()
            view.setMaximumHeight(hint.height())

            widths = [view.sectionSizeHint(i) for i in range(attr_count)]
            header_widths.append(widths)
            header_views.append(view)

            if label:
                layout.addWidget(label)
            layout.addWidget(view)
            layout.addSpacing(8)

        # Make all header sections the same width
        width_sum = 0
        max_header_count = max([h.count() for h in header_views])
        for i in range(max_header_count):
            max_width = max([w[i] for w in header_widths if i < len(w)] or [0])
            for view in header_views:
                if i < view.count():
                    view.resizeSection(i, max_width)
            width_sum += max_width + 2

        for h in header_views:
            h.setMinimumWidth(h.length() + 4)

        widget = QWidget()
        widget.setLayout(layout)
        widget.setSizePolicy(QSizePolicy.MinimumExpanding, QSizePolicy.Maximum)
        layout.activate()

        max_width = max(h.length() for h in header_views) + 20

        left, _, right, _ = self.getContentsMargins()
        widget.setMinimumWidth(width_sum)
        widget.setMinimumWidth(max_width + left + right)
        self.groups_scroll_area.setWidget(widget)
开发者ID:JakaKokosar,项目名称:orange-bio,代码行数:101,代码来源:OWGenotypeDistances.py


注:本文中的AnyQt.QtGui.QStandardItemModel.setHorizontalHeaderItem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。