initial conversions python2->python3, qt4->qt5, qgis2->qgis3

browsedatasource.py

@@ -1,46 +1,46 @@
-# -*- coding: utf-8 -*-
-
-# Form implementation generated from reading ui file 'C:\Users\DEMO\Dropbox\dev\changeDataSource\browsedatasource.ui'
-#
-# Created: Wed Nov 04 23:39:53 2015
-#      by: PyQt4 UI code generator 4.10.2
-#
-# WARNING! All changes made in this file will be lost!
-
-from PyQt4 import QtCore, QtGui
-
-try:
-    _fromUtf8 = QtCore.QString.fromUtf8
-except AttributeError:
-    def _fromUtf8(s):
-        return s
-
-try:
-    _encoding = QtGui.QApplication.UnicodeUTF8
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig, _encoding)
-except AttributeError:
-    def _translate(context, text, disambig):
-        return QtGui.QApplication.translate(context, text, disambig)
-
-class Ui_dataSourceBrowser(object):
-    def setupUi(self, dataSourceBrowser):
-        dataSourceBrowser.setObjectName(_fromUtf8("dataSourceBrowser"))
-        dataSourceBrowser.resize(400, 444)
-        self.buttonBox = QtGui.QDialogButtonBox(dataSourceBrowser)
-        self.buttonBox.setGeometry(QtCore.QRect(50, 400, 341, 32))
-        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtGui.QDialogButtonBox.Cancel|QtGui.QDialogButtonBox.Ok)
-        self.buttonBox.setObjectName(_fromUtf8("buttonBox"))
-        self.dataSourceTree = QtGui.QTreeView(dataSourceBrowser)
-        self.dataSourceTree.setGeometry(QtCore.QRect(10, 11, 381, 381))
-        self.dataSourceTree.setObjectName(_fromUtf8("dataSourceTree"))
-
-        self.retranslateUi(dataSourceBrowser)
-        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("rejected()")), dataSourceBrowser.reject)
-        QtCore.QObject.connect(self.buttonBox, QtCore.SIGNAL(_fromUtf8("accepted()")), dataSourceBrowser.accept)
-        QtCore.QMetaObject.connectSlotsByName(dataSourceBrowser)
-
-    def retranslateUi(self, dataSourceBrowser):
-        dataSourceBrowser.setWindowTitle(_translate("dataSourceBrowser", "Dialog", None))
-
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'C:\Users\DEMO\Dropbox\dev\changeDataSource\browsedatasource.ui'
+#
+# Created: Wed Nov 04 23:39:53 2015
+#      by: PyQt4 UI code generator 4.10.2
+#
+# WARNING! All changes made in this file will be lost!
+
+from builtins import object
+from qgis.PyQt import QtCore, QtGui, QtWidgets
+
+try:
+    _fromUtf8 = QtCore.QString.fromUtf8
+except AttributeError:
+    def _fromUtf8(s):
+        return s
+
+try:
+    _encoding = QtWidgets.QApplication.UnicodeUTF8
+    def _translate(context, text, disambig):
+        return QtWidgets.QApplication.translate(context, text, disambig, _encoding)
+except AttributeError:
+    def _translate(context, text, disambig):
+        return QtWidgets.QApplication.translate(context, text, disambig)
+
+class Ui_dataSourceBrowser(object):
+    def setupUi(self, dataSourceBrowser):
+        dataSourceBrowser.setObjectName(_fromUtf8("dataSourceBrowser"))
+        dataSourceBrowser.resize(400, 444)
+        self.buttonBox = QtWidgets.QDialogButtonBox(dataSourceBrowser)
+        self.buttonBox.setGeometry(QtCore.QRect(50, 400, 341, 32))
+        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
+        self.buttonBox.setObjectName(_fromUtf8("buttonBox"))
+        self.dataSourceTree = QtWidgets.QTreeView(dataSourceBrowser)
+        self.dataSourceTree.setGeometry(QtCore.QRect(10, 11, 381, 381))
+        self.dataSourceTree.setObjectName(_fromUtf8("dataSourceTree"))
+
+        self.retranslateUi(dataSourceBrowser)
+        self.buttonBox.accepted.connect(dataSourceBrowser.accept)
+        self.buttonBox.rejected.connect(dataSourceBrowser.reject)
+
+    def retranslateUi(self, dataSourceBrowser):
+        dataSourceBrowser.setWindowTitle(_translate("dataSourceBrowser", "Dialog", None))
+

changeDataSource.py

@@ -20,20 +20,25 @@
  *                                                                         *
  ***************************************************************************/
 """
-from PyQt4.QtCore import *
-from PyQt4.QtGui import *
-from PyQt4.QtXml import *
+from __future__ import print_function
+from __future__ import absolute_import
+from builtins import range
+from builtins import object
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtXml import *
+from PyQt5.QtWidgets import *
 from qgis.core import *
 # Initialize Qt resources from file resources.py
-import resources_rc
+from . import resources_rc
 # Import the code for the dialog
-from changeDataSource_dialog import changeDataSourceDialog,dataSourceBrowser
-from setdatasource import setDataSource
-from qgis.gui import QgsMessageBar,QgsProjectBadLayerGuiHandler
+from .changeDataSource_dialog import changeDataSourceDialog,dataSourceBrowser
+from .setdatasource import setDataSource
+from qgis.gui import QgsMessageBar
 import os.path
 
 
-class changeDataSource:
+class changeDataSource(object):
     """QGIS Plugin Implementation."""
 
     def __init__(self, iface):
@@ -170,10 +175,10 @@ def initGui(self):
             text=self.tr(u'changeDataSource'),
             callback=self.run,
             parent=self.iface.mainWindow())
-        self.changeDSActionVector = QAction(QIcon(os.path.join(self.plugin_dir,"icon.png")), u"Change vector datasource", self.iface.legendInterface() )
-        self.changeDSActionRaster = QAction(QIcon(os.path.join(self.plugin_dir,"icon.png")), u"Change raster datasource", self.iface.legendInterface() )
-        self.iface.legendInterface().addLegendLayerAction(self.changeDSActionVector,"","01", QgsMapLayer.VectorLayer,True)
-        self.iface.legendInterface().addLegendLayerAction(self.changeDSActionRaster,"","02", QgsMapLayer.RasterLayer,True)
+        self.changeDSActionVector = QAction(QIcon(os.path.join(self.plugin_dir,"icon.png")), u"Change vector datasource", self.iface )
+        self.changeDSActionRaster = QAction(QIcon(os.path.join(self.plugin_dir,"icon.png")), u"Change raster datasource", self.iface )
+        self.iface.addCustomActionForLayerType(self.changeDSActionVector,"01", QgsMapLayer.VectorLayer,True)
+        self.iface.addCustomActionForLayerType(self.changeDSActionRaster,"02", QgsMapLayer.RasterLayer,True)
         self.changeDSTool = setDataSource(self, )
         self.browserDialog = dataSourceBrowser()
 
@@ -200,9 +205,9 @@ def connectSignals(self):
         self.changeDSActionRaster.triggered.connect(self.changeLayerDS)
         self.dlg.replaceButton.clicked.connect(self.replaceDS)
         self.dlg.layerTable.verticalHeader().sectionClicked.connect(self.activateSelection)
-        self.dlg.connect(self.dlg.buttonBox.button(QDialogButtonBox.Reset), SIGNAL("clicked()"), lambda: self.buttonBoxHub("Reset"))
-        self.dlg.connect(self.dlg.buttonBox.button(QDialogButtonBox.Apply), SIGNAL("clicked()"), lambda: self.buttonBoxHub("Apply"))
-        self.dlg.connect(self.dlg.buttonBox.button(QDialogButtonBox.Cancel), SIGNAL("clicked()"), lambda: self.buttonBoxHub("Cancel"))
+        self.dlg.buttonBox.button(QDialogButtonBox.Reset).clicked.connect(lambda: self.buttonBoxHub("Reset"))
+        self.dlg.buttonBox.button(QDialogButtonBox.Apply).clicked.connect(lambda: self.buttonBoxHub("Apply"))
+        self.dlg.buttonBox.button(QDialogButtonBox.Cancel).clicked.connect(lambda: self.buttonBoxHub("Cancel"))
         self.dlg.reconcileButton.clicked.connect(self.reconcileUnhandled)
         self.dlg.closedDialog.connect(self.removeServiceLayers)
         self.dlg.handleBadLayersCheckbox.stateChanged.connect(self.handleBadLayerOption)
@@ -257,7 +262,7 @@ def recoverUnhandledLayers(self):
             root = QgsProject.instance().layerTreeRoot()
             unhandledGroup = root.addGroup("unhandled layers")
             #unhandledGroupIndex = self.iface.legendInterface().addGroup("unhandled_layers",True,0)
-            for key,data in self.badLayersHandler.badLayersProps.iteritems():
+            for key,data in self.badLayersHandler.badLayersProps.items():
                 if data["type"] == "vector":
                     if data["geometry"] == "Point":
                         layerGeometry = "MultiPoint"
@@ -333,14 +338,14 @@ def backupUnhandledLayers(self,projectDom):
             for item in range(0,projectlayers.count()):
                 maplayer = projectlayers.item(item)
                 maplayerId = maplayer.namedItem("id").firstChild().nodeValue()
-                if maplayerId in self.badLayersHandler.badLayersProps.keys():
+                if maplayerId in list(self.badLayersHandler.badLayersProps.keys()):
                     maplayer.parentNode().removeChild(maplayer)
 
             #add bad Layers DOM to projectlayers
             qgisElement = projectDom.namedItem("qgis")
             XMLUnhandledLayers = projectDom.createElement("projectlayers")
             legendGroups = projectDom.elementsByTagName("legendgroup")
-            for key,data in self.badLayersHandler.badLayersProps.iteritems():
+            for key,data in self.badLayersHandler.badLayersProps.items():
                 QgsMapLayerRegistry.instance().removeMapLayer(key)
                 unhandledDom = data["layerDom"].cloneNode().toElement()
                 XMLUnhandledLayers.appendChild(unhandledDom)
@@ -361,7 +366,7 @@ def backupUnhandledLayers(self,projectDom):
     def activateSelection(self,idx):
         indexes = []
         for selectionRange in self.dlg.layerTable.selectedRanges():
-            indexes.extend(range(selectionRange.topRow(), selectionRange.bottomRow()+1))
+            indexes.extend(list(range(selectionRange.topRow(), selectionRange.bottomRow()+1)))
         if indexes != []:
             self.dlg.onlySelectedCheck.setChecked(True)
         else:
@@ -370,13 +375,13 @@ def activateSelection(self,idx):
     def changeLayerDS(self):
         self.dlg.hide()
         self.changeDSTool.openDataSourceDialog(self.iface.legendInterface().currentLayer(), self.badLayersHandler)
-        
+
     def unload(self):
         """
         Disconnects from signals. Removes the plugin menu item and icon from QGIS GUI.
         """
-        self.iface.legendInterface().removeLegendLayerAction(self.changeDSActionVector)
-        self.iface.legendInterface().removeLegendLayerAction(self.changeDSActionRaster)
+        self.iface.removeCustomActionForLayerType(self.changeDSActionVector)
+        self.iface.removeCustomActionForLayerType(self.changeDSActionRaster)
         self.iface.initializationCompleted.disconnect(self.initHandleBadLayers)
         self.iface.projectRead.disconnect(self.recoverUnhandledLayers)
         try:
@@ -396,7 +401,7 @@ def populateLayerTable(self, onlyUnhandled = None):
         '''
         method to write layer info in layer table
         '''
-        self.changeDSTool.populateComboBox(self.dlg.datasourceCombo,[""]+self.changeDSTool.vectorDSList.keys()+self.changeDSTool.rasterDSList.keys())
+        self.changeDSTool.populateComboBox(self.dlg.datasourceCombo,[""]+list(self.changeDSTool.vectorDSList.keys())+list(self.changeDSTool.rasterDSList.keys()))
         self.dlg.layerTable.clear()
         for row in range(self.dlg.layerTable.rowCount()):
             self.dlg.layerTable.removeRow(row)
@@ -458,7 +463,7 @@ def populateLayerTable(self, onlyUnhandled = None):
 
         self.layersPropLayer.dataProvider().addFeatures(dummyFeatures)
         QgsMapLayerRegistry.instance().addMapLayer(self.layersPropLayer)
-        self.iface.legendInterface().setLayerVisible(self.layersPropLayer, False)
+        core.QgsProject.instance().layerTreeRoot().findLayer(self.layersPropLayer.id()).setItemVisibilityChecked(False)
         self.dlg.mFieldExpressionWidget.setLayer(self.layersPropLayer)
         self.dlg.layerTable.resizeColumnToContents(1)
         self.dlg.layerTable.horizontalHeader().setResizeMode(2,QHeaderView.ResizeToContents)
@@ -527,7 +532,7 @@ def replaceDS(self):
         #build replace list
         if self.dlg.onlySelectedCheck.isChecked():
             for selectionRange in self.dlg.layerTable.selectedRanges():
-                indexes.extend(range(selectionRange.topRow(), selectionRange.bottomRow()+1))
+                indexes.extend(list(range(selectionRange.topRow(), selectionRange.bottomRow()+1)))
             for row in indexes:
                 self.replaceList.append(QgsMapLayerRegistry.instance().mapLayer(self.dlg.layerTable.cellWidget(row,0).text()))
         else:
@@ -541,7 +546,7 @@ def replaceDS(self):
             if self.dlg.mFieldExpressionWidget.isValidExpression():
                 exp = QgsExpression(self.dlg.mFieldExpressionWidget.currentText())
                 exp.prepare(self.layersPropLayer.pendingFields())
-                cell.setText(exp.evaluate(self.layersPropLayer.getFeatures(QgsFeatureRequest(row+1)).next()))
+                cell.setText(exp.evaluate(next(self.layersPropLayer.getFeatures(QgsFeatureRequest(row+1)))))
             else:
                 cell.setText(cell.text().replace(self.dlg.findEdit.text(),self.dlg.replaceEdit.text()))
             if self.dlg.datasourceCombo.currentText() != "":
@@ -568,11 +573,13 @@ def applyDSChanges(self, reconcileUnhandled = False):
                 rowDatasourceChanging = rowDatasourceCell.changed
 
             if rowProviderChanging or rowDatasourceChanging:
-                print ("ROWS",rowLayer,rowProvider,rowDatasource)
+                # fix_print_with_import
+                print(("ROWS",rowLayer,rowProvider,rowDatasource))
                 if self.changeDSTool.applyDataSource(rowLayer,rowProvider,rowDatasource):
                     resultStyle = "QLineEdit{background: green;}"
                     if self.badLayersHandler.isUnhandled(rowLayerID):
-                        print self.badLayersHandler.getActualLayersIds()
+                        # fix_print_with_import
+                        print(self.badLayersHandler.getActualLayersIds())
                         self.badLayersHandler.removeUnhandledLayer(rowLayer.id())
                         if not self.badLayersHandler.getUnhandledLayers():
                             self.removeServiceLayers()
@@ -588,16 +595,19 @@ def removeServiceLayers(self):
         method to remove service properties layer, used for expression changes
         and unhandled layers group if empty
         '''
-        print "removing"
+        # fix_print_with_import
+        print("removing")
         try:
             QgsMapLayerRegistry.instance().removeMapLayer(self.layersPropLayer.id())
         except:
             pass
         #remove unhandled layers group if present
         unhandledGroup = QgsProject.instance().layerTreeRoot().findGroup("unhandled layers")
-        print unhandledGroup
+        # fix_print_with_import
+        print(unhandledGroup)
         if unhandledGroup:
-            print unhandledGroup.children()
+            # fix_print_with_import
+            print(unhandledGroup.children())
             if not unhandledGroup.children():
                 unhandledGroup.parent().removeChildNode(unhandledGroup)
 
@@ -606,9 +616,11 @@ def buttonBoxHub(self,kod):
         '''
         method to handle button box clicking
         '''
-        print kod
+        # fix_print_with_import
+        print(kod)
         if kod == "Reset":
-            print "reset"
+            # fix_print_with_import
+            print("reset")
             self.removeServiceLayers()
             self.populateLayerTable()
         elif kod == "Cancel":
@@ -715,7 +727,7 @@ def getUnhandledLayerFromBadId(self,badId):
     def getActualLayersIds(self):
         if self.getUnhandledLayers():
             actualLayersIds = {}
-            for key,data in self.getUnhandledLayers().iteritems():
+            for key,data in self.getUnhandledLayers().items():
                 actualLayersIds[data["tempid"]] = key
             return actualLayersIds
         else:

changeDataSource_dialog.py

@@ -20,21 +20,22 @@
  *                                                                         *
  ***************************************************************************/
 """
+from __future__ import absolute_import
 
 import os
 
-from PyQt4 import QtGui, uic
-from PyQt4.QtCore import pyqtSignal
+from qgis.PyQt import QtGui, uic, QtWidgets
+from qgis.PyQt.QtCore import pyqtSignal
 from qgis.core import QgsBrowserModel,QgsMimeDataUtils
-from changeDataSource_dialog_base import Ui_changeDataSourceDialogBase
-from browsedatasource import Ui_dataSourceBrowser
+from .changeDataSource_dialog_base import Ui_changeDataSourceDialogBase
+from .browsedatasource import Ui_dataSourceBrowser
 
-class changeDataSourceDialog(QtGui.QDialog, Ui_changeDataSourceDialogBase):
+class changeDataSourceDialog(QtWidgets.QDialog, Ui_changeDataSourceDialogBase):
 
     def __init__(self, parent=None):
         """Constructor."""
         super(changeDataSourceDialog, self).__init__(parent)
-        #QtGui.QDialog.__init__(self)
+        #QtWidgets.QDialog.__init__(self)
         # Set up the user interface from Designer.
         # After setupUI you can access any designer object by doing
         # self.<objectname>, and you can use autoconnect slots - see
@@ -47,12 +48,12 @@ def __init__(self, parent=None):
     def closeEvent(self,evnt):
         self.closedDialog.emit()
 
-class dataSourceBrowser(QtGui.QDialog, Ui_dataSourceBrowser):
+class dataSourceBrowser(QtWidgets.QDialog, Ui_dataSourceBrowser):
 
     def __init__(self, parent=None):
         """Constructor."""
         super(dataSourceBrowser, self).__init__(parent)
-        #QtGui.QDialog.__init__(self)
+        #QtWidgets.QDialog.__init__(self)
         # Set up the user interface from Designer.
         # After setupUI you can access any designer object by doing
         # self.<objectname>, and you can use autoconnect slots - see
@@ -98,4 +99,4 @@ def uri(title=""):
         if dialog.acceptedFlag:
             return (dialog.result)
         else:
-            return (None,None,None)
+            return (None,None,None)