Python QStandardItem.setCheckable方法代码示例

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def addItem(self):
        model = self.lstItems.model()

        item = QStandardItem('new item')
        item.setCheckable(True)
        item.setDropEnabled(False)
        item.setData(Qt.Unchecked)

        model.appendRow(item)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def setOptions(self, options):
        model = self.lstItems.model()
        for i in options:
            item = QStandardItem(i)
            item.setCheckable(True)
            item.setDropEnabled(False)
            item.setData(Qt.Unchecked)

            model.appendRow(item)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def setColumnCombos(self, cols, quotedCols):
        # get sensible default columns. do this before sorting in case there's hints in the column order (e.g., id is more likely to be first)
        try:
            defaultGeomCol = next(col for col in cols if col in ['geom', 'geometry', 'the_geom', 'way'])
        except:
            defaultGeomCol = None
        try:
            defaultUniqueCol = [col for col in cols if 'id' in col][0]
        except:
            defaultUniqueCol = None

        colNames = sorted(zip(cols, quotedCols))
        newItems = []
        uniqueIsFilled = False
        for (col, quotedCol) in colNames:
            item = QStandardItem(col)
            item.setData(quotedCol)
            item.setEnabled(True)
            item.setCheckable(self.allowMultiColumnPk)
            item.setSelectable(not self.allowMultiColumnPk)
            if self.allowMultiColumnPk:
                matchingItems = self.uniqueModel.findItems(col)
                if matchingItems:
                    item.setCheckState(matchingItems[0].checkState())
                    uniqueIsFilled = uniqueIsFilled or matchingItems[0].checkState() == Qt.Checked
                else:
                    item.setCheckState(Qt.Unchecked)
            newItems.append(item)
        if self.allowMultiColumnPk:
            self.uniqueModel.clear()
            self.uniqueModel.appendColumn(newItems)
            self.uniqueChanged()
        else:
            previousUniqueColumn = self.uniqueCombo.currentText()
            self.uniqueModel.clear()
            self.uniqueModel.appendColumn(newItems)
            if self.uniqueModel.findItems(previousUniqueColumn):
                self.uniqueCombo.setEditText(previousUniqueColumn)
                uniqueIsFilled = True

        oldGeometryColumn = self.geomCombo.currentText()
        self.geomCombo.clear()
        self.geomCombo.addItems(cols)
        self.geomCombo.setCurrentIndex(self.geomCombo.findText(oldGeometryColumn, Qt.MatchExactly))

        # set sensible default columns if the columns are not already set
        try:
            if self.geomCombo.currentIndex() == -1:
                self.geomCombo.setCurrentIndex(cols.index(defaultGeomCol))
        except:
            pass
        items = self.uniqueModel.findItems(defaultUniqueCol)
        if items and not uniqueIsFilled:
            if self.allowMultiColumnPk:
                items[0].setCheckState(Qt.Checked)
            else:
                self.uniqueCombo.setEditText(defaultUniqueCol)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def populateList(self):
        model = QStandardItemModel()
        for value, text in self.options:
            item = QStandardItem(text)
            item.setData(value, Qt.UserRole)
            item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
            item.setCheckable(True)
            model.appendRow(item)

        self.lstLayers.setModel(model)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def addFiles(self):
        filter = self.getFileFilter(self.datatype)

        settings = QgsSettings()
        path = str(settings.value('/Processing/LastInputPath'))

        ret, selected_filter = QFileDialog.getOpenFileNames(self, self.tr('Select file(s)'),
                                                            path, filter)
        if ret:
            files = list(ret)
            settings.setValue('/Processing/LastInputPath',
                              os.path.dirname(str(files[0])))
            for filename in files:
                item = QStandardItem(filename)
                item.setData(filename, Qt.UserRole)
                item.setCheckState(Qt.Checked)
                item.setCheckable(True)
                self.model.appendRow(item)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def populateList(self):
        self.model = QStandardItemModel()
        for value, text in self.options:
            item = QStandardItem(text)
            item.setData(value, Qt.UserRole)
            item.setCheckState(Qt.Checked if value in self.selectedoptions else Qt.Unchecked)
            item.setCheckable(True)
            self.model.appendRow(item)

        # add extra options (e.g. manually added layers)
        for t in [o for o in self.selectedoptions if not isinstance(o, int)]:
            if isinstance(t, QgsProcessingModelChildParameterSource):
                item = QStandardItem(t.staticValue())
            else:
                item = QStandardItem(t)
            item.setData(item.text(), Qt.UserRole)
            item.setCheckState(Qt.Checked)
            item.setCheckable(True)
            self.model.appendRow(item)

        self.lstLayers.setModel(self.model)

# 需要导入模块: from qgis.PyQt.QtGui import QStandardItem [as 别名]
# 或者: from qgis.PyQt.QtGui.QStandardItem import setCheckable [as 别名]
    def addDirectory(self):
        settings = QgsSettings()
        path = str(settings.value('/Processing/LastInputPath'))

        ret = QFileDialog.getExistingDirectory(self, self.tr('Select File(s)'), path)
        if ret:
            exts = []

            if self.datatype == QgsProcessing.TypeVector:
                exts = QgsVectorFileWriter.supportedFormatExtensions()
            elif self.datatype == QgsProcessing.TypeRaster:
                for t in QgsProviderRegistry.instance().fileRasterFilters().split(';;')[1:]:
                    for e in t[t.index('(') + 1:-1].split(' '):
                        if e != "*.*" and e.startswith("*."):
                            exts.append(e[2:])

            files = []
            for pp in Path(ret).rglob("*"):
                if not pp.is_file():
                    continue

                if exts and pp.suffix[1:] not in exts:
                    continue

                p = pp.as_posix()

                files.append(p)

            settings.setValue('/Processing/LastInputPath', ret)

            for filename in files:
                item = QStandardItem(filename)
                item.setData(filename, Qt.UserRole)
                item.setCheckState(Qt.Checked)
                item.setCheckable(True)
                item.setDropEnabled(False)
                self.model.appendRow(item)