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Python QStandardItemModel.setSortRole方法代码示例

本文整理汇总了Python中AnyQt.QtGui.QStandardItemModel.setSortRole方法的典型用法代码示例。如果您正苦于以下问题:Python QStandardItemModel.setSortRole方法的具体用法?Python QStandardItemModel.setSortRole怎么用?Python QStandardItemModel.setSortRole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.setSortRole方法的2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: __on_enrichment_finished

# 需要导入模块: from AnyQt.QtGui import QStandardItemModel [as 别名]
# 或者: from AnyQt.QtGui.QStandardItemModel import setSortRole [as 别名]
    def __on_enrichment_finished(self, results):
        assert QThread.currentThread() is self.thread()
        self.__state &= ~OWSetEnrichment.RunningEnrichment

        query, reference, results = results

        if self.annotationsChartView.model():
            self.annotationsChartView.model().clear()

        nquery = len(query)
        nref = len(reference)
        maxcount = max((len(e.query_mapped) for _, e in results),
                       default=1)
        maxrefcount = max((len(e.reference_mapped) for _, e in results),
                          default=1)
        nspaces = int(math.ceil(math.log10(maxcount or 1)))
        refspaces = int(math.ceil(math.log(maxrefcount or 1)))
        query_fmt = "%" + str(nspaces) + "s  (%.2f%%)"
        ref_fmt = "%" + str(refspaces) + "s  (%.2f%%)"

        def fmt_count(fmt, count, total):
            return fmt % (count, 100.0 * count / (total or 1))

        fmt_query_count = partial(fmt_count, query_fmt)
        fmt_ref_count = partial(fmt_count, ref_fmt)

        linkFont = QFont(self.annotationsChartView.viewOptions().font)
        linkFont.setUnderline(True)

        def item(value=None, tooltip=None, user=None):
            si = QStandardItem()
            if value is not None:
                si.setData(value, Qt.DisplayRole)
            if tooltip is not None:
                si.setData(tooltip, Qt.ToolTipRole)
            if user is not None:
                si.setData(user, Qt.UserRole)
            else:
                si.setData(value, Qt.UserRole)
            return si

        model = QStandardItemModel()
        model.setSortRole(Qt.UserRole)
        model.setHorizontalHeaderLabels(
            ["Category", "Term", "Count", "Reference count", "p-value",
             "FDR", "Enrichment"])
        for i, (gset, enrich) in enumerate(results):
            if len(enrich.query_mapped) == 0:
                continue
            nquery_mapped = len(enrich.query_mapped)
            nref_mapped = len(enrich.reference_mapped)

            row = [
                item(", ".join(gset.hierarchy)),
                item(gsname(gset), tooltip=gset.link),
                item(fmt_query_count(nquery_mapped, nquery),
                     tooltip=nquery_mapped, user=nquery_mapped),
                item(fmt_ref_count(nref_mapped, nref),
                     tooltip=nref_mapped, user=nref_mapped),
                item(fmtp(enrich.p_value), user=enrich.p_value),
                item(),  # column 5, FDR, is computed in filterAnnotationsChartView
                item(enrich.enrichment_score,
                     tooltip="%.3f" % enrich.enrichment_score,
                     user=enrich.enrichment_score)
            ]
            row[0].geneset = gset
            row[0].enrichment = enrich
            row[1].setData(gset.link, gui.LinkRole)
            row[1].setFont(linkFont)
            row[1].setForeground(QColor(Qt.blue))

            model.appendRow(row)

        self.annotationsChartView.setModel(model)
        self.annotationsChartView.selectionModel().selectionChanged.connect(
            self.commit
        )

        if not model.rowCount():
            self.warning(0, "No enriched sets found.")
        else:
            self.warning(0)

        allnames = set(gsname(geneset)
                       for geneset, (count, _, _, _) in results if count)

        allnames |= reduce(operator.ior,
                           (set(word_split(name)) for name in allnames),
                           set())

        self.filterCompleter.setModel(None)
        self.completerModel = QStringListModel(sorted(allnames))
        self.filterCompleter.setModel(self.completerModel)

        if results:
            max_score = max((e.enrichment_score for _, e in results
                             if np.isfinite(e.enrichment_score)),
                            default=1)

            self.annotationsChartView.setItemDelegateForColumn(
#.........这里部分代码省略.........
开发者ID:markotoplak,项目名称:orange-bio,代码行数:103,代码来源:OWSetEnrichment.py

示例2: OWSetEnrichment

# 需要导入模块: from AnyQt.QtGui import QStandardItemModel [as 别名]
# 或者: from AnyQt.QtGui.QStandardItemModel import setSortRole [as 别名]

#.........这里部分代码省略.........

        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)

        self.filterLineEdit = QLineEdit(self, placeholderText="Search ...")

        self.filterCompleter = QCompleter(self.filterLineEdit)
        self.filterLineEdit.setCompleter(self.filterCompleter)

        hLayout.addWidget(self.filterLineEdit)
        self.mainArea.layout().addWidget(hWidget)

        self.filterLineEdit.textChanged.connect(
            self.filterAnnotationsChartView)

        self.annotationsChartView = QTreeView(
            alternatingRowColors=True,
            sortingEnabled=True,
            selectionMode=QTreeView.ExtendedSelection,
            rootIsDecorated=False,
            editTriggers=QTreeView.NoEditTriggers,
        )

        self.source_model = QStandardItemModel()
        self.source_model.setSortRole(Qt.UserRole)
        self.source_model.setHorizontalHeaderLabels(
            ["Category", "Term", "Count", "Reference count", "p-value",
             "FDR", "Enrichment"])

        self.proxy_model = CustomFilterModel(self.annotationsChartView)
        self.proxy_model.setFilterKeyColumn(1)  # filter only by name (second column).

        self.annotationsChartView.setModel(self.proxy_model)

        self.annotationsChartView.viewport().setMouseTracking(True)
        self.mainArea.layout().addWidget(self.annotationsChartView)

        contextEventFilter = gui.VisibleHeaderSectionContextEventFilter(
            self.annotationsChartView)
        self.annotationsChartView.header().installEventFilter(contextEventFilter)

        self.groupsWidget.itemClicked.connect(self.subsetSelectionChanged)
        gui.auto_commit(self.controlArea, self, "autocommit", "Commit")

        self.setBlocking(True)

        task = EnsureDownloaded(
            [(taxonomy.Taxonomy.DOMAIN, taxonomy.Taxonomy.FILENAME),
             (geneset.sfdomain, "index.pck")]
        )

        task.finished.connect(self.__initialize_finish)
        self.setStatusMessage("Initializing")
        self._executor = ThreadExecutor(
            parent=self, threadPool=QThreadPool(self))
        self._executor.submit(task)
开发者ID:JakaKokosar,项目名称:orange-bio,代码行数:69,代码来源:OWSetEnrichment.py


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