def setupUi(self):
        self.setMinimumWidth(500)
        self.setMinimumHeight(400)
        self.resize(640, 450)
        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setSpacing(2)
        self.verticalLayout.setMargin(0)
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.verticalLayout.addWidget(self.bar)
        self.tree = QTreeWidget(self)
        self.tree.setAlternatingRowColors(True)
        self.verticalLayout.addWidget(self.tree)
        self.horizontalLayout = QHBoxLayout(self)
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.horizontalLayout.addWidget(self.buttonBox)
        self.verticalLayout.addLayout(self.horizontalLayout)

        self.setWindowTitle("Configuration options")
        self.tree.headerItem().setText(0, "Setting")
        self.tree.headerItem().setText(1, "Value")

        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

    def setupUi(self, PostNAS_SearchDialogBase):
        PostNAS_SearchDialogBase.setObjectName(_fromUtf8("PostNAS_SearchDialogBase"))
        PostNAS_SearchDialogBase.resize(501, 337)
        self.gridLayout = QGridLayout(PostNAS_SearchDialogBase)
        self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
        self.treeWidget = QTreeWidget(PostNAS_SearchDialogBase)
        self.treeWidget.setSelectionMode(QAbstractItemView.ExtendedSelection)
        self.treeWidget.setHeaderHidden(True)
        self.treeWidget.setObjectName(_fromUtf8("treeWidget"))
        self.treeWidget.headerItem().setText(0, _fromUtf8("1"))
        self.gridLayout.addWidget(self.treeWidget, 1, 0, 1, 3)
        self.lineEdit = QLineEdit(PostNAS_SearchDialogBase)
        self.lineEdit.setObjectName(_fromUtf8("lineEdit"))
        self.gridLayout.addWidget(self.lineEdit, 0, 0, 1, 3)
        self.showButton = QToolButton(PostNAS_SearchDialogBase)
        self.showButton.setEnabled(False)
        icon = QtGui.QIcon()
        icon.addPixmap(QPixmap(_fromUtf8(":/plugins/PostNAS_Search/search_16x16.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        self.showButton.setIcon(icon)
        self.showButton.setObjectName(_fromUtf8("showButton"))
        self.gridLayout.addWidget(self.showButton, 2, 2, 1, 1)
        self.resetButton = QToolButton(PostNAS_SearchDialogBase)
        self.resetButton.setEnabled(False)
        icon1 = QIcon()
        icon1.addPixmap(QtGui.QPixmap(_fromUtf8(":/plugins/PostNAS_Search/marker-delete.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
        self.resetButton.setIcon(icon1)
        self.resetButton.setObjectName(_fromUtf8("resetButton"))
        self.gridLayout.addWidget(self.resetButton, 2, 1, 1, 1)

        self.retranslateUi(PostNAS_SearchDialogBase)
        QtCore.QMetaObject.connectSlotsByName(PostNAS_SearchDialogBase)

    def __init__(self, geturl_func, parseresult_func, parent = None):
        QObject.__init__(self, parent)
        self.geturl_func = geturl_func
        self.parseresult_func = parseresult_func
        
        self.editor = parent
        self.networkManager = QNetworkAccessManager()

        self.selectedObject = None
        self.isUnloaded = False

        self.popup = QTreeWidget(parent)
        #self.popup.setColumnCount(2)
        self.popup.setColumnCount(1)
        self.popup.setUniformRowHeights(True)
        self.popup.setRootIsDecorated(False)
        self.popup.setEditTriggers(QTreeWidget.NoEditTriggers)
        self.popup.setSelectionBehavior(QTreeWidget.SelectRows)
        self.popup.setFrameStyle(QFrame.Box | QFrame.Plain)
        self.popup.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)

        self.popup.header().hide()
        self.popup.installEventFilter(self)
        self.popup.setMouseTracking(True)

        #self.connect(self.popup, SIGNAL("itemClicked(QTreeWidgetItem*, int)"),
        #             self.doneCompletion)
        self.popup.itemClicked.connect( self.doneCompletion )

        self.popup.setWindowFlags(Qt.Popup)
        self.popup.setFocusPolicy(Qt.NoFocus)
        self.popup.setFocusProxy(parent)

        self.timer = QTimer(self)
        self.timer.setSingleShot(True)
        self.timer.setInterval(500)
        #self.connect(self.timer, SIGNAL("timeout()"), self.autoSuggest)
        self.timer.timeout.connect( self.autoSuggest )
        
        #self.connect(self.editor, SIGNAL("textEdited(QString)"), self.timer, SLOT("start()"))
        #self.editor.textEdited.connect( self.timer.start )
        self.editor.textEdited.connect( self.timer.start )
        #self.editor.textChanged.connect( self.timer.start )

        #self.connect(self.networkManager, SIGNAL("finished(QNetworkReply*)"),
        #             self.handleNetworkData)
        self.networkManager.finished.connect( self.handleNetworkData )

    def __init__(self, model=None):
        super().__init__(None)
        self.setAttribute(Qt.WA_DeleteOnClose)

        self.setupUi(self)

        self._variables_scope = None

        # LOTS of bug reports when we include the dock creation in the UI file
        # see e.g. #16428, #19068
        # So just roll it all by hand......!
        self.propertiesDock = QgsDockWidget(self)
        self.propertiesDock.setFeatures(
            QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.propertiesDock.setObjectName("propertiesDock")
        propertiesDockContents = QWidget()
        self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
        self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
        self.verticalDockLayout_1.setSpacing(0)
        self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
        sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.MinimumExpanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.scrollArea_1.sizePolicy().hasHeightForWidth())
        self.scrollArea_1.setSizePolicy(sizePolicy)
        self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_1.setFrameShape(QFrame.NoFrame)
        self.scrollArea_1.setFrameShadow(QFrame.Plain)
        self.scrollArea_1.setWidgetResizable(True)
        self.scrollAreaWidgetContents_1 = QWidget()
        self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
        self.gridLayout.setContentsMargins(6, 6, 6, 6)
        self.gridLayout.setSpacing(4)
        self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
        self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
        self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
        self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
        self.label_1.setText(self.tr("Name"))
        self.textName.setToolTip(self.tr("Enter model name here"))
        self.label_2.setText(self.tr("Group"))
        self.textGroup.setToolTip(self.tr("Enter group name here"))
        self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
        self.verticalDockLayout_1.addWidget(self.scrollArea_1)
        self.propertiesDock.setWidget(propertiesDockContents)
        self.propertiesDock.setWindowTitle(self.tr("Model Properties"))

        self.inputsDock = QgsDockWidget(self)
        self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.inputsDock.setObjectName("inputsDock")
        self.inputsDockContents = QWidget()
        self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
        self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_2.sizePolicy().hasHeightForWidth())
        self.scrollArea_2.setSizePolicy(sizePolicy)
        self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_2.setFrameShape(QFrame.NoFrame)
        self.scrollArea_2.setFrameShadow(QFrame.Plain)
        self.scrollArea_2.setWidgetResizable(True)
        self.scrollAreaWidgetContents_2 = QWidget()
        self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setSpacing(0)
        self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
        self.inputsTree.setAlternatingRowColors(True)
        self.inputsTree.header().setVisible(False)
        self.verticalLayout.addWidget(self.inputsTree)
        self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
        self.verticalLayout_3.addWidget(self.scrollArea_2)
        self.inputsDock.setWidget(self.inputsDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
        self.inputsDock.setWindowTitle(self.tr("Inputs"))

        self.algorithmsDock = QgsDockWidget(self)
        self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.algorithmsDock.setObjectName("algorithmsDock")
        self.algorithmsDockContents = QWidget()
        self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
        self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_3.sizePolicy().hasHeightForWidth())
        self.scrollArea_3.setSizePolicy(sizePolicy)
        self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_3.setFrameShape(QFrame.NoFrame)
        self.scrollArea_3.setFrameShadow(QFrame.Plain)
        self.scrollArea_3.setWidgetResizable(True)
        self.scrollAreaWidgetContents_3 = QWidget()
        self.verticalLayout_2 = QVBoxLayout(self.scrollAreaWidgetContents_3)
        self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout_2.setSpacing(4)
        self.searchBox = QgsFilterLineEdit(self.scrollAreaWidgetContents_3)
        self.verticalLayout_2.addWidget(self.searchBox)
        self.algorithmTree = QgsProcessingToolboxTreeView(None,
                                                          QgsApplication.processingRegistry())
        self.algorithmTree.setAlternatingRowColors(True)
#.........这里部分代码省略.........

class ModelerDialog(BASE, WIDGET):
    ALG_ITEM = 'ALG_ITEM'
    PROVIDER_ITEM = 'PROVIDER_ITEM'
    GROUP_ITEM = 'GROUP_ITEM'

    NAME_ROLE = Qt.UserRole
    TAG_ROLE = Qt.UserRole + 1
    TYPE_ROLE = Qt.UserRole + 2

    CANVAS_SIZE = 4000

    update_model = pyqtSignal()

    def __init__(self, model=None):
        super().__init__(None)
        self.setAttribute(Qt.WA_DeleteOnClose)

        self.setupUi(self)

        self._variables_scope = None

        # LOTS of bug reports when we include the dock creation in the UI file
        # see e.g. #16428, #19068
        # So just roll it all by hand......!
        self.propertiesDock = QgsDockWidget(self)
        self.propertiesDock.setFeatures(
            QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.propertiesDock.setObjectName("propertiesDock")
        propertiesDockContents = QWidget()
        self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
        self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
        self.verticalDockLayout_1.setSpacing(0)
        self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
        sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.MinimumExpanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.scrollArea_1.sizePolicy().hasHeightForWidth())
        self.scrollArea_1.setSizePolicy(sizePolicy)
        self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_1.setFrameShape(QFrame.NoFrame)
        self.scrollArea_1.setFrameShadow(QFrame.Plain)
        self.scrollArea_1.setWidgetResizable(True)
        self.scrollAreaWidgetContents_1 = QWidget()
        self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
        self.gridLayout.setContentsMargins(6, 6, 6, 6)
        self.gridLayout.setSpacing(4)
        self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
        self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
        self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
        self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
        self.label_1.setText(self.tr("Name"))
        self.textName.setToolTip(self.tr("Enter model name here"))
        self.label_2.setText(self.tr("Group"))
        self.textGroup.setToolTip(self.tr("Enter group name here"))
        self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
        self.verticalDockLayout_1.addWidget(self.scrollArea_1)
        self.propertiesDock.setWidget(propertiesDockContents)
        self.propertiesDock.setWindowTitle(self.tr("Model Properties"))

        self.inputsDock = QgsDockWidget(self)
        self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.inputsDock.setObjectName("inputsDock")
        self.inputsDockContents = QWidget()
        self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
        self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_2.sizePolicy().hasHeightForWidth())
        self.scrollArea_2.setSizePolicy(sizePolicy)
        self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_2.setFrameShape(QFrame.NoFrame)
        self.scrollArea_2.setFrameShadow(QFrame.Plain)
        self.scrollArea_2.setWidgetResizable(True)
        self.scrollAreaWidgetContents_2 = QWidget()
        self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setSpacing(0)
        self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
        self.inputsTree.setAlternatingRowColors(True)
        self.inputsTree.header().setVisible(False)
        self.verticalLayout.addWidget(self.inputsTree)
        self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
        self.verticalLayout_3.addWidget(self.scrollArea_2)
        self.inputsDock.setWidget(self.inputsDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
        self.inputsDock.setWindowTitle(self.tr("Inputs"))

        self.algorithmsDock = QgsDockWidget(self)
        self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.algorithmsDock.setObjectName("algorithmsDock")
        self.algorithmsDockContents = QWidget()
        self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
        self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_3.sizePolicy().hasHeightForWidth())
        self.scrollArea_3.setSizePolicy(sizePolicy)
#.........这里部分代码省略.........

    def testSort(self):
        """ test sort logic """
        w = QTreeWidget()

        i1 = QgsTreeWidgetItem(w)
        i2 = QgsTreeWidgetItem(w)

        # should default to search by display text
        i1.setText(0, '2')
        i1.setText(1, 'b')
        i1.setText(2, 'c')
        i2.setText(0, '1')
        i2.setText(1, 'a')
        i2.setText(2, 'd')

        w.sortItems(0, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)
        w.sortItems(1, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)
        w.sortItems(2, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, True)
        self.assertEqual(i2 < i1, False)

        # sortData should take precedence over display text
        i1.setText(1, '2')
        i1.setSortData(1, '200')
        i2.setText(1, '3')
        w.sortItems(1, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)
        i2.setSortData(1, '300')
        self.assertEqual(i1 < i2, True)
        self.assertEqual(i2 < i1, False)

        # test that nulls are sorted before other values
        i1.setSortData(0, '2')
        i2.setSortData(0, NULL)
        w.sortItems(0, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)

        # test numeric sorting
        i1.setSortData(0, '02')
        i2.setSortData(0, '005')
        w.sortItems(0, Qt.AscendingOrder)
        self.assertEqual(i1 < i2, True)
        self.assertEqual(i2 < i1, False)
        # numbers should come first
        i2.setSortData(0, 'a')
        self.assertEqual(i1 < i2, True)
        self.assertEqual(i2 < i1, False)
        i1.setSortData(0, 'a')
        i2.setSortData(0, '5')
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)

        # always on top items should be first
        i1.setSortData(0, 'a')
        i2.setSortData(0, 'b')
        i2.setAlwaysOnTopPriority(5)
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)
        i1.setAlwaysOnTopPriority(3)
        self.assertEqual(i1 < i2, True)
        self.assertEqual(i2 < i1, False)
        # otherwise fall back to sort order
        i2.setAlwaysOnTopPriority(3)
        i1.setSortData(0, 'c')
        self.assertEqual(i1 < i2, False)
        self.assertEqual(i2 < i1, True)

class PythonConsoleWidget(QWidget):

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QgsSettings()

        self.shell = ShellScintilla(self)
        self.setFocusProxy(self.shell)
        self.shellOut = ShellOutputScintilla(self)
        self.tabEditorWidget = EditorTabWidget(self)

        # ------------ UI -------------------------------

        self.splitterEditor = QSplitter(self)
        self.splitterEditor.setOrientation(Qt.Horizontal)
        self.splitterEditor.setHandleWidth(6)
        self.splitterEditor.setChildrenCollapsible(True)

        self.shellOutWidget = QWidget(self)
        self.shellOutWidget.setLayout(QVBoxLayout())
        self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
        self.shellOutWidget.layout().addWidget(self.shellOut)

        self.splitter = QSplitter(self.splitterEditor)
        self.splitter.setOrientation(Qt.Vertical)
        self.splitter.setHandleWidth(3)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.addWidget(self.shellOutWidget)
        self.splitter.addWidget(self.shell)

        # self.splitterEditor.addWidget(self.tabEditorWidget)

        self.splitterObj = QSplitter(self.splitterEditor)
        self.splitterObj.setHandleWidth(3)
        self.splitterObj.setOrientation(Qt.Horizontal)
        # self.splitterObj.setSizes([0, 0])
        # self.splitterObj.setStretchFactor(0, 1)

        self.widgetEditor = QWidget(self.splitterObj)
        self.widgetFind = QWidget(self)

        self.listClassMethod = QTreeWidget(self.splitterObj)
        self.listClassMethod.setColumnCount(2)
        objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
        self.listClassMethod.setHeaderLabels([objInspLabel, ''])
        self.listClassMethod.setColumnHidden(1, True)
        self.listClassMethod.setAlternatingRowColors(True)

        # self.splitterEditor.addWidget(self.widgetEditor)
        # self.splitterObj.addWidget(self.listClassMethod)
        # self.splitterObj.addWidget(self.widgetEditor)

        # Hide side editor on start up
        self.splitterObj.hide()
        self.listClassMethod.hide()
        # Hide search widget on start up
        self.widgetFind.hide()

        icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        # ----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        # ------------------Toolbar Editor-------------------------------------

        # Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open Script…")
        self.openFileButton = QAction(self)
        self.openFileButton.setCheckable(False)
        self.openFileButton.setEnabled(True)
        self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.svg"))
        self.openFileButton.setMenuRole(QAction.PreferencesRole)
        self.openFileButton.setIconVisibleInMenu(True)
        self.openFileButton.setToolTip(openFileBt)
        self.openFileButton.setText(openFileBt)

        openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
        self.openInEditorButton = QAction(self)
        self.openInEditorButton.setCheckable(False)
        self.openInEditorButton.setEnabled(True)
        self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
        self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
        self.openInEditorButton.setIconVisibleInMenu(True)
        self.openInEditorButton.setToolTip(openExtEditorBt)
        self.openInEditorButton.setText(openExtEditorBt)
        # Action for Save File
        saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
        self.saveFileButton = QAction(self)
        self.saveFileButton.setCheckable(False)
        self.saveFileButton.setEnabled(False)
        self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.svg"))
        self.saveFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveFileButton.setIconVisibleInMenu(True)
        self.saveFileButton.setToolTip(saveFileBt)
#.........这里部分代码省略.........

    def __init__(self, parent=None):
        QWidget.__init__(self, parent)
        self.setWindowTitle(QCoreApplication.translate("PythonConsole", "Python Console"))

        self.settings = QgsSettings()

        self.shell = ShellScintilla(self)
        self.setFocusProxy(self.shell)
        self.shellOut = ShellOutputScintilla(self)
        self.tabEditorWidget = EditorTabWidget(self)

        # ------------ UI -------------------------------

        self.splitterEditor = QSplitter(self)
        self.splitterEditor.setOrientation(Qt.Horizontal)
        self.splitterEditor.setHandleWidth(6)
        self.splitterEditor.setChildrenCollapsible(True)

        self.shellOutWidget = QWidget(self)
        self.shellOutWidget.setLayout(QVBoxLayout())
        self.shellOutWidget.layout().setContentsMargins(0, 0, 0, 0)
        self.shellOutWidget.layout().addWidget(self.shellOut)

        self.splitter = QSplitter(self.splitterEditor)
        self.splitter.setOrientation(Qt.Vertical)
        self.splitter.setHandleWidth(3)
        self.splitter.setChildrenCollapsible(False)
        self.splitter.addWidget(self.shellOutWidget)
        self.splitter.addWidget(self.shell)

        # self.splitterEditor.addWidget(self.tabEditorWidget)

        self.splitterObj = QSplitter(self.splitterEditor)
        self.splitterObj.setHandleWidth(3)
        self.splitterObj.setOrientation(Qt.Horizontal)
        # self.splitterObj.setSizes([0, 0])
        # self.splitterObj.setStretchFactor(0, 1)

        self.widgetEditor = QWidget(self.splitterObj)
        self.widgetFind = QWidget(self)

        self.listClassMethod = QTreeWidget(self.splitterObj)
        self.listClassMethod.setColumnCount(2)
        objInspLabel = QCoreApplication.translate("PythonConsole", "Object Inspector")
        self.listClassMethod.setHeaderLabels([objInspLabel, ''])
        self.listClassMethod.setColumnHidden(1, True)
        self.listClassMethod.setAlternatingRowColors(True)

        # self.splitterEditor.addWidget(self.widgetEditor)
        # self.splitterObj.addWidget(self.listClassMethod)
        # self.splitterObj.addWidget(self.widgetEditor)

        # Hide side editor on start up
        self.splitterObj.hide()
        self.listClassMethod.hide()
        # Hide search widget on start up
        self.widgetFind.hide()

        icon_size = iface.iconSize(dockedToolbar=True) if iface else QSize(16, 16)

        sizes = self.splitter.sizes()
        self.splitter.setSizes(sizes)

        # ----------------Restore Settings------------------------------------

        self.restoreSettingsConsole()

        # ------------------Toolbar Editor-------------------------------------

        # Action for Open File
        openFileBt = QCoreApplication.translate("PythonConsole", "Open Script…")
        self.openFileButton = QAction(self)
        self.openFileButton.setCheckable(False)
        self.openFileButton.setEnabled(True)
        self.openFileButton.setIcon(QgsApplication.getThemeIcon("console/iconOpenConsole.svg"))
        self.openFileButton.setMenuRole(QAction.PreferencesRole)
        self.openFileButton.setIconVisibleInMenu(True)
        self.openFileButton.setToolTip(openFileBt)
        self.openFileButton.setText(openFileBt)

        openExtEditorBt = QCoreApplication.translate("PythonConsole", "Open in External Editor")
        self.openInEditorButton = QAction(self)
        self.openInEditorButton.setCheckable(False)
        self.openInEditorButton.setEnabled(True)
        self.openInEditorButton.setIcon(QgsApplication.getThemeIcon("console/iconShowEditorConsole.svg"))
        self.openInEditorButton.setMenuRole(QAction.PreferencesRole)
        self.openInEditorButton.setIconVisibleInMenu(True)
        self.openInEditorButton.setToolTip(openExtEditorBt)
        self.openInEditorButton.setText(openExtEditorBt)
        # Action for Save File
        saveFileBt = QCoreApplication.translate("PythonConsole", "Save")
        self.saveFileButton = QAction(self)
        self.saveFileButton.setCheckable(False)
        self.saveFileButton.setEnabled(False)
        self.saveFileButton.setIcon(QgsApplication.getThemeIcon("console/iconSaveConsole.svg"))
        self.saveFileButton.setMenuRole(QAction.PreferencesRole)
        self.saveFileButton.setIconVisibleInMenu(True)
        self.saveFileButton.setToolTip(saveFileBt)
        self.saveFileButton.setText(saveFileBt)
        # Action for Save File As
#.........这里部分代码省略.........

class ModelerDialog(BASE, WIDGET):
    ALG_ITEM = 'ALG_ITEM'
    PROVIDER_ITEM = 'PROVIDER_ITEM'
    GROUP_ITEM = 'GROUP_ITEM'

    NAME_ROLE = Qt.UserRole
    TAG_ROLE = Qt.UserRole + 1
    TYPE_ROLE = Qt.UserRole + 2

    CANVAS_SIZE = 4000

    update_model = pyqtSignal()

    def __init__(self, model=None):
        super().__init__(None)
        self.setAttribute(Qt.WA_DeleteOnClose)

        self.setupUi(self)

        # LOTS of bug reports when we include the dock creation in the UI file
        # see e.g. #16428, #19068
        # So just roll it all by hand......!
        self.propertiesDock = QgsDockWidget(self)
        self.propertiesDock.setFeatures(
            QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.propertiesDock.setObjectName("propertiesDock")
        propertiesDockContents = QWidget()
        self.verticalDockLayout_1 = QVBoxLayout(propertiesDockContents)
        self.verticalDockLayout_1.setContentsMargins(0, 0, 0, 0)
        self.verticalDockLayout_1.setSpacing(0)
        self.scrollArea_1 = QgsScrollArea(propertiesDockContents)
        sizePolicy = QSizePolicy(QSizePolicy.MinimumExpanding,
                                 QSizePolicy.MinimumExpanding)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.scrollArea_1.sizePolicy().hasHeightForWidth())
        self.scrollArea_1.setSizePolicy(sizePolicy)
        self.scrollArea_1.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_1.setFrameShape(QFrame.NoFrame)
        self.scrollArea_1.setFrameShadow(QFrame.Plain)
        self.scrollArea_1.setWidgetResizable(True)
        self.scrollAreaWidgetContents_1 = QWidget()
        self.gridLayout = QGridLayout(self.scrollAreaWidgetContents_1)
        self.gridLayout.setContentsMargins(6, 6, 6, 6)
        self.gridLayout.setSpacing(4)
        self.label_1 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_1, 0, 0, 1, 1)
        self.textName = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textName, 0, 1, 1, 1)
        self.label_2 = QLabel(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.label_2, 1, 0, 1, 1)
        self.textGroup = QLineEdit(self.scrollAreaWidgetContents_1)
        self.gridLayout.addWidget(self.textGroup, 1, 1, 1, 1)
        self.label_1.setText(self.tr("Name"))
        self.textName.setToolTip(self.tr("Enter model name here"))
        self.label_2.setText(self.tr("Group"))
        self.textGroup.setToolTip(self.tr("Enter group name here"))
        self.scrollArea_1.setWidget(self.scrollAreaWidgetContents_1)
        self.verticalDockLayout_1.addWidget(self.scrollArea_1)
        self.propertiesDock.setWidget(propertiesDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.propertiesDock)
        self.propertiesDock.setWindowTitle(self.tr("Model properties"))

        self.inputsDock = QgsDockWidget(self)
        self.inputsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.inputsDock.setObjectName("inputsDock")
        self.inputsDockContents = QWidget()
        self.verticalLayout_3 = QVBoxLayout(self.inputsDockContents)
        self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_2 = QgsScrollArea(self.inputsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_2.sizePolicy().hasHeightForWidth())
        self.scrollArea_2.setSizePolicy(sizePolicy)
        self.scrollArea_2.setFocusPolicy(Qt.WheelFocus)
        self.scrollArea_2.setFrameShape(QFrame.NoFrame)
        self.scrollArea_2.setFrameShadow(QFrame.Plain)
        self.scrollArea_2.setWidgetResizable(True)
        self.scrollAreaWidgetContents_2 = QWidget()
        self.verticalLayout = QVBoxLayout(self.scrollAreaWidgetContents_2)
        self.verticalLayout.setContentsMargins(0, 0, 0, 0)
        self.verticalLayout.setSpacing(0)
        self.inputsTree = QTreeWidget(self.scrollAreaWidgetContents_2)
        self.inputsTree.setAlternatingRowColors(True)
        self.inputsTree.header().setVisible(False)
        self.verticalLayout.addWidget(self.inputsTree)
        self.scrollArea_2.setWidget(self.scrollAreaWidgetContents_2)
        self.verticalLayout_3.addWidget(self.scrollArea_2)
        self.inputsDock.setWidget(self.inputsDockContents)
        self.addDockWidget(Qt.DockWidgetArea(1), self.inputsDock)
        self.inputsDock.setWindowTitle(self.tr("Inputs"))

        self.algorithmsDock = QgsDockWidget(self)
        self.algorithmsDock.setFeatures(QDockWidget.DockWidgetFloatable | QDockWidget.DockWidgetMovable)
        self.algorithmsDock.setObjectName("algorithmsDock")
        self.algorithmsDockContents = QWidget()
        self.verticalLayout_4 = QVBoxLayout(self.algorithmsDockContents)
        self.verticalLayout_4.setContentsMargins(0, 0, 0, 0)
        self.scrollArea_3 = QgsScrollArea(self.algorithmsDockContents)
        sizePolicy.setHeightForWidth(self.scrollArea_3.sizePolicy().hasHeightForWidth())
        self.scrollArea_3.setSizePolicy(sizePolicy)
        self.scrollArea_3.setFocusPolicy(Qt.WheelFocus)
#.........这里部分代码省略.........

#.........这里部分代码省略.........
                layer_purpose['name'],
                classification['name'])

            dataset = gdal.Open(self.parent.layer.source(), GA_ReadOnly)
            active_band = self.parent.step_kw_band_selector.selected_band()
            unique_values = numpy.unique(numpy.array(
                dataset.GetRasterBand(active_band).ReadAsArray()))
            field_type = 0
            # Convert datatype to a json serializable type
            if numpy.issubdtype(unique_values.dtype, float):
                unique_values = [float(i) for i in unique_values]
            else:
                unique_values = [int(i) for i in unique_values]
        else:
            field = self.parent.step_kw_field.selected_fields()
            field_index = self.parent.layer.fields().indexFromName(field)
            field_type = self.parent.layer.fields()[field_index].type()
            description_text = classify_vector_question % (
                layer_subcategory['name'],
                layer_purpose['name'],
                classification['name'],
                field.upper())
            unique_values = list(self.parent.layer.uniqueValues(field_index))

        # Set description
        description_label = QLabel(description_text)
        description_label.setWordWrap(True)
        self.right_layout.addWidget(description_label)

        self.list_unique_values = QListWidget()
        self.list_unique_values.setDragDropMode(QAbstractItemView.DragDrop)
        self.list_unique_values.setDefaultDropAction(Qt.MoveAction)

        self.tree_mapping_widget = QTreeWidget()
        self.tree_mapping_widget.setDragDropMode(QAbstractItemView.DragDrop)
        self.tree_mapping_widget.setDefaultDropAction(Qt.MoveAction)
        self.tree_mapping_widget.header().hide()

        self.tree_mapping_widget.itemChanged.connect(
            self.update_dragged_item_flags)

        value_mapping_layout = QHBoxLayout()
        value_mapping_layout.addWidget(self.list_unique_values)
        value_mapping_layout.addWidget(self.tree_mapping_widget)

        self.right_layout.addLayout(value_mapping_layout)

        default_classes = classification['classes']

        # Assign unique values to classes (according to default)
        unassigned_values = list()
        assigned_values = dict()
        for default_class in default_classes:
            assigned_values[default_class['key']] = list()
        for unique_value in unique_values:
            if (unique_value is None
                    or (hasattr(unique_value, 'isNull')
                        and unique_value.isNull())):
                # Don't classify features with NULL value
                continue
            # Capitalization of the value and removing '_' (raw OSM data).
            value_as_string = str(unique_value).upper().replace('_', ' ')
            assigned = False
            for default_class in default_classes:
                if 'string_defaults' in default_class:
                    # To make it case insensitive

    def setup_value_mapping_panels(self, classification):
        """Setup value mapping panel in the right panel.

        :param classification: Classification definition.
        :type classification: dict
        """
        # Set text in the label
        layer_purpose = self.parent.step_kw_purpose.selected_purpose()
        layer_subcategory = self.parent.step_kw_subcategory. \
            selected_subcategory()

        if is_raster_layer(self.parent.layer):
            description_text = classify_raster_question % (
                layer_subcategory['name'],
                layer_purpose['name'],
                classification['name'])

            dataset = gdal.Open(self.parent.layer.source(), GA_ReadOnly)
            active_band = self.parent.step_kw_band_selector.selected_band()
            unique_values = numpy.unique(numpy.array(
                dataset.GetRasterBand(active_band).ReadAsArray()))
            field_type = 0
            # Convert datatype to a json serializable type
            if numpy.issubdtype(unique_values.dtype, float):
                unique_values = [float(i) for i in unique_values]
            else:
                unique_values = [int(i) for i in unique_values]
        else:
            field = self.parent.step_kw_field.selected_fields()
            field_index = self.parent.layer.fields().indexFromName(field)
            field_type = self.parent.layer.fields()[field_index].type()
            description_text = classify_vector_question % (
                layer_subcategory['name'],
                layer_purpose['name'],
                classification['name'],
                field.upper())
            unique_values = list(self.parent.layer.uniqueValues(field_index))

        # Set description
        description_label = QLabel(description_text)
        description_label.setWordWrap(True)
        self.right_layout.addWidget(description_label)

        self.list_unique_values = QListWidget()
        self.list_unique_values.setDragDropMode(QAbstractItemView.DragDrop)
        self.list_unique_values.setDefaultDropAction(Qt.MoveAction)

        self.tree_mapping_widget = QTreeWidget()
        self.tree_mapping_widget.setDragDropMode(QAbstractItemView.DragDrop)
        self.tree_mapping_widget.setDefaultDropAction(Qt.MoveAction)
        self.tree_mapping_widget.header().hide()

        self.tree_mapping_widget.itemChanged.connect(
            self.update_dragged_item_flags)

        value_mapping_layout = QHBoxLayout()
        value_mapping_layout.addWidget(self.list_unique_values)
        value_mapping_layout.addWidget(self.tree_mapping_widget)

        self.right_layout.addLayout(value_mapping_layout)

        default_classes = classification['classes']

        # Assign unique values to classes (according to default)
        unassigned_values = list()
        assigned_values = dict()
        for default_class in default_classes:
            assigned_values[default_class['key']] = list()
        for unique_value in unique_values:
            if (unique_value is None
                    or (hasattr(unique_value, 'isNull')
                        and unique_value.isNull())):
                # Don't classify features with NULL value
                continue
            # Capitalization of the value and removing '_' (raw OSM data).
            value_as_string = str(unique_value).upper().replace('_', ' ')
            assigned = False
            for default_class in default_classes:
                if 'string_defaults' in default_class:
                    # To make it case insensitive
                    upper_string_defaults = [
                        c.upper() for c in default_class['string_defaults']]
                    in_string_default = (
                        value_as_string in upper_string_defaults)
                    condition_1 = field_type > 9 and in_string_default
                else:
                    condition_1 = False
                condition_2 = (
                    field_type < 10
                    and 'numeric_default_min' in default_class
                    and 'numeric_default_max' in default_class
                    and (default_class['numeric_default_min']
                         <= unique_value
                         < default_class['numeric_default_max']))
                if condition_1 or condition_2:
                    assigned_values[default_class['key']] += [unique_value]
                    assigned = True
                    break
            if not assigned:
                # add to unassigned values list otherwise
#.........这里部分代码省略.........

class AutoSuggest(QObject):

    def __init__(self, geturl_func, parseresult_func, parent = None):
        QObject.__init__(self, parent)
        self.geturl_func = geturl_func
        self.parseresult_func = parseresult_func
        
        self.editor = parent
        self.networkManager = QNetworkAccessManager()

        self.selectedObject = None
        self.isUnloaded = False

        self.popup = QTreeWidget(parent)
        #self.popup.setColumnCount(2)
        self.popup.setColumnCount(1)
        self.popup.setUniformRowHeights(True)
        self.popup.setRootIsDecorated(False)
        self.popup.setEditTriggers(QTreeWidget.NoEditTriggers)
        self.popup.setSelectionBehavior(QTreeWidget.SelectRows)
        self.popup.setFrameStyle(QFrame.Box | QFrame.Plain)
        self.popup.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)

        self.popup.header().hide()
        self.popup.installEventFilter(self)
        self.popup.setMouseTracking(True)

        #self.connect(self.popup, SIGNAL("itemClicked(QTreeWidgetItem*, int)"),
        #             self.doneCompletion)
        self.popup.itemClicked.connect( self.doneCompletion )

        self.popup.setWindowFlags(Qt.Popup)
        self.popup.setFocusPolicy(Qt.NoFocus)
        self.popup.setFocusProxy(parent)

        self.timer = QTimer(self)
        self.timer.setSingleShot(True)
        self.timer.setInterval(500)
        #self.connect(self.timer, SIGNAL("timeout()"), self.autoSuggest)
        self.timer.timeout.connect( self.autoSuggest )
        
        #self.connect(self.editor, SIGNAL("textEdited(QString)"), self.timer, SLOT("start()"))
        #self.editor.textEdited.connect( self.timer.start )
        self.editor.textEdited.connect( self.timer.start )
        #self.editor.textChanged.connect( self.timer.start )

        #self.connect(self.networkManager, SIGNAL("finished(QNetworkReply*)"),
        #             self.handleNetworkData)
        self.networkManager.finished.connect( self.handleNetworkData )

    def eventFilter(self, obj, ev):
        if obj != self.popup:
            return False

        if ev.type() == QEvent.MouseButtonPress:
            self.popup.hide()
            self.editor.setFocus()
            return True

        if ev.type() == QEvent.KeyPress:
            consumed = False
            key = ev.key()
            if key == Qt.Key_Enter or key == Qt.Key_Return:
                self.doneCompletion()
                consumed = True

            elif key == Qt.Key_Escape:
                self.editor.setFocus()
                self.popup.hide()
                consumed = True

            elif key in (Qt.Key_Up, Qt.Key_Down, Qt.Key_Home, Qt.Key_End,
                         Qt.Key_PageUp, Qt.Key_PageDown):
                pass

            else:
                self.editor.setFocus()
                self.editor.event(ev)
                self.popup.hide()

            return consumed

        return False

    def showCompletion(self, rows):
        # Rows is an iterable of tuples like [("text",object1),("text2", object2),...]
        pal = self.editor.palette()
        color = pal.color(QPalette.Disabled, QPalette.WindowText)

        self.popup.setUpdatesEnabled(False)
        self.popup.clear()
        if rows is None or len( rows ) < 1:
            return

        for row in rows:
            item = QTreeWidgetItem(self.popup)
            item.setText(0, row[0])
            #item.setText(1, hit['type'])
            item.setTextAlignment(1, Qt.AlignRight)
            item.setForeground(1, color)
#.........这里部分代码省略.........

class ConfigDialog(QDialog):

    NO_BASE_LAYER = "Do not add base layer"

    def __init__(self):
        QDialog.__init__(self)
        self.setupUi()
        self.fillTree()
        self.tree.expandAll()

    def setupUi(self):
        self.setMinimumWidth(500)
        self.setMinimumHeight(400)
        self.resize(640, 450)
        self.verticalLayout = QVBoxLayout(self)
        self.verticalLayout.setSpacing(2)
        self.verticalLayout.setMargin(0)
        self.bar = QgsMessageBar()
        self.bar.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
        self.verticalLayout.addWidget(self.bar)
        self.tree = QTreeWidget(self)
        self.tree.setAlternatingRowColors(True)
        self.verticalLayout.addWidget(self.tree)
        self.horizontalLayout = QHBoxLayout(self)
        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.setOrientation(Qt.Horizontal)
        self.buttonBox.setStandardButtons(QDialogButtonBox.Cancel|QDialogButtonBox.Ok)
        self.horizontalLayout.addWidget(self.buttonBox)
        self.verticalLayout.addLayout(self.horizontalLayout)

        self.setWindowTitle("Configuration options")
        self.tree.headerItem().setText(0, "Setting")
        self.tree.headerItem().setText(1, "Value")

        self.buttonBox.accepted.connect(self.accept)
        self.buttonBox.rejected.connect(self.reject)

    def fillTree(self):