当前位置: 首页>>代码示例>>Python>>正文


Python QStandardItemModel.takeRow方法代码示例

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

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

#.........这里部分代码省略.........
                QSizePolicy.MinimumExpanding, QSizePolicy.Minimum)

        self._addToolButton.setDefaultAction(self._addAction)
        self._updateToolButton.setDefaultAction(self._updateAction)
        self._removeToolButton.setDefaultAction(self._removeAction)

        buttonLayout.addWidget(self._addToolButton)
        buttonLayout.addWidget(self._updateToolButton)
        buttonLayout.addWidget(self._removeToolButton)

        layout.addLayout(buttonLayout)
        self.setLayout(layout)

        self._addAction.triggered.connect(self.addCurrentSelection)
        self._updateAction.triggered.connect(self.updateSelectedSelection)
        self._removeAction.triggered.connect(self.removeSelectedSelection)

        self._setListView.selectionModel().selectionChanged.connect(
            self._onListViewSelectionChanged)
        self.selectionModel = None
        self._selections = []

    def sizeHint(self):
        size = QFrame.sizeHint(self)
        return QSize(size.width(), 150)

    def _onSelectionChanged(self, selected, deselected):
        self.setSelectionModified(True)

    def _onListViewSelectionChanged(self, selected, deselected):
        try:
            index = self._setListView.selectedIndexes()[0]
        except IndexError:
            return
        self.commitSelection(self._proxyModel.mapToSource(index).row())

    def _onSetNameChange(self, item):
        self.selections[item.row()].name = str(item.text())

    def _setButtonStates(self, val):
        self._updateToolButton.setEnabled(val)

    def setSelectionModel(self, selectionModel):
        if self.selectionModel:
            self.selectionModel.selectionChanged.disconnect(
                self._onSelectionChanged)
        self.selectionModel = selectionModel
        self.selectionModel.selectionChanged.connect(self._onSelectionChanged)

    def addCurrentSelection(self):
        item = self.addSelection(
            SelectionByKey(self.selectionModel.selection(),
                           name="New selection",
                           key=(1, 2, 3, 10)))
        index = self._proxyModel.mapFromSource(item.index())
        self._setListView.setCurrentIndex(index)
        self._setListView.edit(index)
        self.setSelectionModified(False)

    def removeSelectedSelection(self):
        i = self._proxyModel.mapToSource(self._setListView.currentIndex()).row()
        self._listModel.takeRow(i)
        del self.selections[i]

    def updateCurentSelection(self):
        i = self._proxyModel.mapToSource(self._setListView.selectedIndex()).row()
        self.selections[i].setSelection(self.selectionModel.selection())
        self.setSelectionModified(False)

    def addSelection(self, selection, name=""):
        self._selections.append(selection)
        item = QStandardItem(selection.name)
        item.setFlags(item.flags() ^ Qt.ItemIsDropEnabled)
        self._listModel.appendRow(item)
        self.setSelectionModified(False)
        return item

    def updateSelectedSelection(self):
        i = self._proxyModel.mapToSource(self._setListView.currentIndex()).row()
        self.selections[i].setSelection(self.selectionModel.selection())
        self.setSelectionModified(False)

    def setSelectionModified(self, val):
        self._selectionModified = val
        self._setButtonStates(val)
        self.selectionModified.emit(bool(val))

    def commitSelection(self, index):
        selection = self.selections[index]
        selection.select(self.selectionModel)

    def setSelections(self, selections):
        self._listModel.clear()
        for selection in selections:
            self.addSelection(selection)

    def selections(self):
        return self._selections

    selections = property(selections, setSelections)
开发者ID:JakaKokosar,项目名称:orange-bio,代码行数:104,代码来源:OWPIPAx.py


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