def __init__(self, parent, repo, refa, refb):
super(DiffViewerDialog, self).__init__(parent,
Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
self.repo = repo
self.setupUi(self)
self.setWindowFlags(self.windowFlags() |
Qt.WindowSystemMenuHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
self.featuresTree.currentItemChanged.connect(self.treeItemChanged)
self.featuresTree.header().hide()
self.computeDiffs()
self.groupBox.adjustSize()
def __init__(self, parent, repo, refa, refb):
super(DiffViewerDialog, self).__init__(parent,
Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
self.repo = repo
self.setupUi(self)
self.setWindowFlags(self.windowFlags() |
Qt.WindowSystemMenuHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
self.featuresTree.currentItemChanged.connect(self.treeItemChanged)
self.featuresTree.header().hide()
self.computeDiffs()
self.groupBox.adjustSize()
class DiffViewerDialog(WIDGET, BASE):
def __init__(self, parent, repo, refa, refb):
super(DiffViewerDialog, self).__init__(parent,
Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
self.repo = repo
self.setupUi(self)
self.setWindowFlags(self.windowFlags() |
Qt.WindowSystemMenuHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
self.featuresTree.currentItemChanged.connect(self.treeItemChanged)
self.featuresTree.header().hide()
self.computeDiffs()
self.groupBox.adjustSize()
def refsHaveChanged(self):
self.computeDiffs()
def treeItemChanged(self, current, previous):
qgsgeom1 = None
qgsgeom2 = None
crs = "EPSG:4326"
if not isinstance(current, FeatureItem):
self.attributesTable.clear()
self.attributesTable.setRowCount(0)
return
color = {"MODIFIED": QColor(255, 170, 0), "ADDED":Qt.green,
"REMOVED":Qt.red , "NO_CHANGE":Qt.white}
path = current.layername + "/" + current.featureid
featurediff = self.changes[path].featurediff()
self.attributesTable.clear()
self.attributesTable.verticalHeader().show()
self.attributesTable.horizontalHeader().show()
self.attributesTable.setRowCount(len(featurediff))
self.attributesTable.setVerticalHeaderLabels([a["attributename"] for a in featurediff])
self.attributesTable.setHorizontalHeaderLabels(["Old value", "New value", "Change type"])
for i, attrib in enumerate(featurediff):
try:
if attrib["changetype"] == "MODIFIED":
oldvalue = attrib["oldvalue"]
newvalue = attrib["newvalue"]
elif attrib["changetype"] == "ADDED":
newvalue = attrib["newvalue"]
oldvalue = ""
elif attrib["changetype"] == "REMOVED":
oldvalue = attrib["oldvalue"]
newvalue = ""
else:
oldvalue = newvalue = attrib["oldvalue"]
except:
oldvalue = newvalue = ""
self.attributesTable.setItem(i, 0, DiffItem(oldvalue))
self.attributesTable.setItem(i, 1, DiffItem(newvalue))
try:
self.attributesTable.setItem(i, 2, QTableWidgetItem(""))
if qgsgeom1 is None or qgsgeom2 is None:
if "crs" in attrib:
crs = attrib["crs"]
qgsgeom1 = QgsGeometry.fromWkt(oldvalue)
qgsgeom2 = QgsGeometry.fromWkt(newvalue)
if qgsgeom1 is not None and qgsgeom2 is not None:
widget = QWidget()
btn = QPushButton()
btn.setText("View detail")
btn.clicked.connect(lambda: self.viewGeometryChanges(qgsgeom1, qgsgeom2, crs))
label = QLabel()
label.setText(attrib["changetype"])
layout = QHBoxLayout(widget)
layout.addWidget(label);
layout.addWidget(btn);
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
self.attributesTable.setCellWidget(i, 2, widget)
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
except:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
for col in range(3):
self.attributesTable.item(i, col).setBackgroundColor(color[attrib["changetype"]]);
self.attributesTable.resizeColumnsToContents()
self.attributesTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
def viewGeometryChanges(self, g1, g2, crs):
dlg = GeometryDiffViewerDialog([g1, g2], QgsCoordinateReferenceSystem(crs))
dlg.exec_()
def computeDiffs(self):
self.commit1 = self.commit1Panel.getRef()
self.commit2 = self.commit2Panel.getRef()
self.featuresTree.clear()
changes = execute(lambda: self.repo.diff(self.commit1.commitid, self.commit2.commitid))
layerItems = {}
layerSubItems = {}
self.changes = {}
for c in changes:
self.changes[c.path] = c
layername = c.path.split("/")[0]
featureid = c.path.split("/")[-1]
if layername not in layerItems:
item = QTreeWidgetItem()
item.setText(0, layername)
item.setIcon(0, layerIcon)
layerItems[layername] = item
addedItem = QTreeWidgetItem()
addedItem.setText(0, "Added")
addedItem.setIcon(0, addedIcon)
removedItem = QTreeWidgetItem()
removedItem.setText(0, "Removed")
removedItem.setIcon(0, removedIcon)
modifiedItem = QTreeWidgetItem()
modifiedItem.setText(0, "Modified")
modifiedItem.setIcon(0, modifiedIcon)
layerSubItems[layername] = {FEATURE_ADDED: addedItem,
FEATURE_REMOVED: removedItem,
FEATURE_MODIFIED:modifiedItem}
item = FeatureItem(layername, featureid)
layerSubItems[layername][c.changetype].addChild(item)
for layername, item in layerItems.iteritems():
for i in [FEATURE_ADDED, FEATURE_REMOVED, FEATURE_MODIFIED]:
subItem = layerSubItems[layername][i]
item.addChild(subItem)
subItem.setText(0, "%s [%i features]" %
(subItem.text(0),
subItem.childCount()))
self.featuresTree.addTopLevelItem(item)
self.attributesTable.clear()
self.attributesTable.verticalHeader().hide()
self.attributesTable.horizontalHeader().hide()
self.featuresTree.expandAll()
def reject(self):
QDialog.reject(self)
class DiffViewerDialog(WIDGET, BASE):
def __init__(self, parent, repo, refa, refb):
super(DiffViewerDialog, self).__init__(parent,
Qt.WindowSystemMenuHint | Qt.WindowTitleHint)
self.repo = repo
self.setupUi(self)
self.setWindowFlags(self.windowFlags() |
Qt.WindowSystemMenuHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb)
layout = QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
self.featuresTree.currentItemChanged.connect(self.treeItemChanged)
self.featuresTree.header().hide()
self.computeDiffs()
self.groupBox.adjustSize()
def refsHaveChanged(self):
self.computeDiffs()
def treeItemChanged(self, current, previous):
qgsgeom1 = None
qgsgeom2 = None
crs = "EPSG:4326"
if not isinstance(current, FeatureItem):
self.attributesTable.clear()
self.attributesTable.setRowCount(0)
return
color = {"MODIFIED": QColor(255, 170, 0), "ADDED":Qt.green,
"REMOVED":Qt.red , "NO_CHANGE":Qt.white}
path = current.layername + "/" + current.featureid
featurediff = self.changes[path].featurediff()
self.attributesTable.clear()
self.attributesTable.verticalHeader().show()
self.attributesTable.horizontalHeader().show()
self.attributesTable.setRowCount(len(featurediff))
self.attributesTable.setVerticalHeaderLabels([a["attributename"] for a in featurediff])
self.attributesTable.setHorizontalHeaderLabels(["Old value", "New value", "Change type"])
for i, attrib in enumerate(featurediff):
try:
if attrib["changetype"] == "MODIFIED":
oldvalue = attrib["oldvalue"]
newvalue = attrib["newvalue"]
elif attrib["changetype"] == "ADDED":
newvalue = attrib["newvalue"]
oldvalue = ""
elif attrib["changetype"] == "REMOVED":
oldvalue = attrib["oldvalue"]
newvalue = ""
else:
oldvalue = newvalue = attrib["oldvalue"]
except:
oldvalue = newvalue = ""
self.attributesTable.setItem(i, 0, DiffItem(oldvalue))
self.attributesTable.setItem(i, 1, DiffItem(newvalue))
try:
self.attributesTable.setItem(i, 2, QTableWidgetItem(""))
if qgsgeom1 is None or qgsgeom2 is None:
if "crs" in attrib:
crs = attrib["crs"]
qgsgeom1 = QgsGeometry.fromWkt(oldvalue)
qgsgeom2 = QgsGeometry.fromWkt(newvalue)
if qgsgeom1 is not None and qgsgeom2 is not None:
widget = QWidget()
btn = QPushButton()
btn.setText("View detail")
btn.clicked.connect(lambda: self.viewGeometryChanges(qgsgeom1, qgsgeom2, crs))
label = QLabel()
label.setText(attrib["changetype"])
layout = QHBoxLayout(widget)
layout.addWidget(label);
layout.addWidget(btn);
layout.setContentsMargins(0, 0, 0, 0)
widget.setLayout(layout)
self.attributesTable.setCellWidget(i, 2, widget)
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
else:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
except:
self.attributesTable.setItem(i, 2, QTableWidgetItem(attrib["changetype"]))
for col in range(3):
self.attributesTable.item(i, col).setBackgroundColor(color[attrib["changetype"]]);
self.attributesTable.resizeColumnsToContents()
self.attributesTable.horizontalHeader().setResizeMode(QHeaderView.Stretch)
def viewGeometryChanges(self, g1, g2, crs):
dlg = GeometryDiffViewerDialog([g1, g2], QgsCoordinateReferenceSystem(crs))
dlg.exec_()
def computeDiffs(self):
self.commit1 = self.commit1Panel.getRef()
self.commit2 = self.commit2Panel.getRef()
self.featuresTree.clear()
changes = execute(lambda: self.repo.diff(self.commit1.commitid, self.commit2.commitid))
layerItems = {}
layerSubItems = {}
self.changes = {}
for c in changes:
self.changes[c.path] = c
layername = c.path.split("/")[0]
featureid = c.path.split("/")[-1]
if layername not in layerItems:
item = QTreeWidgetItem()
item.setText(0, layername)
item.setIcon(0, layerIcon)
layerItems[layername] = item
addedItem = QTreeWidgetItem()
addedItem.setText(0, "Added")
addedItem.setIcon(0, addedIcon)
removedItem = QTreeWidgetItem()
removedItem.setText(0, "Removed")
removedItem.setIcon(0, removedIcon)
modifiedItem = QTreeWidgetItem()
modifiedItem.setText(0, "Modified")
modifiedItem.setIcon(0, modifiedIcon)
layerSubItems[layername] = {FEATURE_ADDED: addedItem,
FEATURE_REMOVED: removedItem,
FEATURE_MODIFIED:modifiedItem}
item = FeatureItem(layername, featureid)
layerSubItems[layername][c.changetype].addChild(item)
for layername, item in layerItems.iteritems():
for i in [FEATURE_ADDED, FEATURE_REMOVED, FEATURE_MODIFIED]:
subItem = layerSubItems[layername][i]
item.addChild(subItem)
subItem.setText(0, "%s [%i features]" %
(subItem.text(0),
subItem.childCount()))
self.featuresTree.addTopLevelItem(item)
self.attributesTable.clear()
self.attributesTable.verticalHeader().hide()
self.attributesTable.horizontalHeader().hide()
for item in layerItems.values():
item.setExpanded(True)
def reject(self):
QDialog.reject(self)
def __init__(self, parent, repo, refa, refb):
QtGui.QDialog.__init__(self, parent,
QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
self.repo = repo
self.layers = []
self.allchanges = {}
self.currentPath = None
if (isinstance(refa, Commit) and isinstance(refb, Commit)
and refa.committerdate > refb.committerdate):
refa, refb = refb, refa
self.ui = Ui_DiffViewerDialog()
self.ui.setupUi(self)
self.setWindowFlags(self.windowFlags() |
QtCore.Qt.WindowSystemMenuHint |
QtCore.Qt.WindowMinMaxButtonsHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa, onlyCommits = False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.ui.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb, onlyCommits = False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.ui.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
horizontalLayout = QtGui.QHBoxLayout()
horizontalLayout.setSpacing(0)
horizontalLayout.setMargin(0)
self.mapCanvas = QgsMapCanvas()
self.mapCanvas.setCanvasColor(QtCore.Qt.white)
settings = QtCore.QSettings()
self.mapCanvas.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type = bool))
self.mapCanvas.useImageToRender(settings.value("/qgis/use_qimage_to_render", False, type = bool))
action = settings.value("/qgis/wheel_action", 0, type = float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type = float)
self.mapCanvas.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
horizontalLayout.addWidget(self.mapCanvas)
self.ui.mapContainer.setLayout(horizontalLayout)
self.panAndSelectTool = MapToolPanAndSelect(self.mapCanvas, self)
self.mapCanvas.setMapTool(self.panAndSelectTool)
self.ui.attributesTable.horizontalHeader().sectionClicked.connect(self.sortByColumn)
self.ui.attributesTable.customContextMenuRequested.connect(self.showContextMenu)
self.ui.layerCombo.currentIndexChanged.connect(self.layerChanged)
def _zoomToFullExtent():
extent = self.getFullExtent()
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
self.ui.zoomToExtentButton.clicked.connect(_zoomToFullExtent)
self.ui.baseLayerCheck.setChecked(True)
self.ui.compareLayerCheck.setChecked(True)
self.computeDiffs()
self.ui.baseLayerCheck.stateChanged.connect(self.showLayers)
self.ui.compareLayerCheck.stateChanged.connect(self.showLayers)
self.showMaximized()
class DiffViewerDialog(QtGui.QDialog):
def __init__(self, parent, repo, refa, refb):
QtGui.QDialog.__init__(self, parent,
QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
self.repo = repo
self.layers = []
self.allchanges = {}
self.currentPath = None
if (isinstance(refa, Commit) and isinstance(refb, Commit)
and refa.committerdate > refb.committerdate):
refa, refb = refb, refa
self.ui = Ui_DiffViewerDialog()
self.ui.setupUi(self)
self.setWindowFlags(self.windowFlags() |
QtCore.Qt.WindowSystemMenuHint |
QtCore.Qt.WindowMinMaxButtonsHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa, onlyCommits = False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.ui.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb, onlyCommits = False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.ui.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
horizontalLayout = QtGui.QHBoxLayout()
horizontalLayout.setSpacing(0)
horizontalLayout.setMargin(0)
self.mapCanvas = QgsMapCanvas()
self.mapCanvas.setCanvasColor(QtCore.Qt.white)
settings = QtCore.QSettings()
self.mapCanvas.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type = bool))
self.mapCanvas.useImageToRender(settings.value("/qgis/use_qimage_to_render", False, type = bool))
action = settings.value("/qgis/wheel_action", 0, type = float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type = float)
self.mapCanvas.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
horizontalLayout.addWidget(self.mapCanvas)
self.ui.mapContainer.setLayout(horizontalLayout)
self.panAndSelectTool = MapToolPanAndSelect(self.mapCanvas, self)
self.mapCanvas.setMapTool(self.panAndSelectTool)
self.ui.attributesTable.horizontalHeader().sectionClicked.connect(self.sortByColumn)
self.ui.attributesTable.customContextMenuRequested.connect(self.showContextMenu)
self.ui.layerCombo.currentIndexChanged.connect(self.layerChanged)
def _zoomToFullExtent():
extent = self.getFullExtent()
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
self.ui.zoomToExtentButton.clicked.connect(_zoomToFullExtent)
self.ui.baseLayerCheck.setChecked(True)
self.ui.compareLayerCheck.setChecked(True)
self.computeDiffs()
self.ui.baseLayerCheck.stateChanged.connect(self.showLayers)
self.ui.compareLayerCheck.stateChanged.connect(self.showLayers)
self.showMaximized()
def refsHaveChanged(self):
self.computeDiffs()
def showContextMenu(self, point):
row = self.ui.attributesTable.selectionModel().currentIndex().row()
model = self.ui.attributesTable.model()
index = model.index(row, self.geogigIdx)
geogigid = model.data(index)
menu = QtGui.QMenu()
zoomAction = QtGui.QAction("Zoom to this feature", None)
zoomAction.triggered.connect(lambda: self.zoomToFeature(geogigid))
menu.addAction(zoomAction)
viewAction = QtGui.QAction("View geometry changes...", None)
viewAction.triggered.connect(lambda: self.viewGeometryChanges(geogigid))
menu.addAction(viewAction)
globalPoint = self.ui.attributesTable.mapToGlobal(point)
menu.exec_(globalPoint)
def zoomToFeature(self, geogigid):
geometries = [g for g in self.features[geogigid][GEOMETRY_FIELD] if g is not None]
extent = geometries[0].boundingBox()
for geom in geometries:
extent.combineExtentWith(geom.boundingBox())
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
def viewGeometryChanges(self, geogigid):
geometries = self.features[geogigid][GEOMETRY_FIELD]
dlg = GeometryDiffViewerDialog(geometries, self.layers[0].crs())
dlg.exec_()
def sortByColumn(self, col):
self.ui.attributesTable.sortByColumn(col, QtCore.Qt.DescendingOrder)
def getFullExtent(self):
layers = [lay for lay in self.layers if lay is not None]
extent = layers[0].extent()
for layer in layers:
extent.combineExtentWith(layer.extent())
return extent
def selectionChanged(self):
row = self.ui.attributesTable.selectionModel().currentIndex().row()
model = self.ui.attributesTable.model()
index = model.index(row, self.geogigIdx)
geogigid = model.data(index)
def _filter(feature):
return feature["geogigid"] == geogigid
for layer in self.layers:
if layer is not None:
features = filter(_filter, layer.getFeatures())
layer.setSelectedFeatures([feature.id() for feature in features])
self.mapCanvas.refresh()
def createTableDataFromLayers(self):
self.attribs = []
self.features = {}
for layer in self.layers:
if layer is not None:
fields = layer.pendingFields().toList()
for f in fields:
if f.name() not in self.attribs:
self.attribs.append(f.name())
self.attribs.remove("changetype")
self.attribs.insert(0, "changetype")
if self.layers[0] is not None:
layer = self.layers[0]
fields = [f.name() for f in layer.pendingFields().toList()]
features = layer.getFeatures()
geogigidIdx = fields.index("geogigid")
for feature in features:
attrs = feature.attributes()
geogigid = attrs[geogigidIdx]
if not isinstance(geogigid, QtCore.QPyNullVariant):
featuredict = {}
for field in self.attribs:
try:
idx = fields.index(field)
value = attrs[idx]
except ValueError:
value = None
featuredict[field] = [value, None]
featuredict[GEOMETRY_FIELD] = [QgsGeometry(feature.geometry()), None]
self.features[geogigid] = featuredict
if self.layers[1] is not None:
layer = self.layers[1]
fields = [f.name() for f in layer.pendingFields().toList()]
features = layer.getFeatures()
geogigidIdx = fields.index("geogigid")
for feature in features:
attrs = feature.attributes()
geogigid = attrs[geogigidIdx]
if not isinstance(geogigid, QtCore.QPyNullVariant):
if geogigid not in self.features:
self.features[geogigid] = {attr: [None, None] for attr in self.attribs}
self.features[geogigid][GEOMETRY_FIELD] = [None, None]
featuredict = self.features[geogigid]
for field in self.attribs:
try:
idx = fields.index(field)
value = attrs[idx]
featuredict[field][1] = value
except ValueError:
pass
featuredict[GEOMETRY_FIELD][1] = QgsGeometry(feature.geometry())
self.attribs.insert(1, GEOMETRY_FIELD)
self.geogigIdx = self.attribs.index("geogigid")
def layerChanged(self):
layername = self.ui.layerCombo.currentText()
self.computeLayerDiffs(layername)
def computeDiffs(self):
self.commit1 = self.commit1Panel.getRef()
self.commit2 = self.commit2Panel.getRef()
self.unloadLayers()
allchanges = exportVersionDiffs(self.commit1, self.commit2)
self.allchanges = {}
for path, layers in allchanges.iteritems():
self.allchanges[path] = layers
for layer in layers:
if layer is not None:
QgsMapLayerRegistry.instance().addMapLayer(layer, False)
if self.allchanges:
self.layers = self.allchanges.values()[0]
self.ui.layerCombo.blockSignals(True)
self.ui.layerCombo.clear()
self.ui.layerCombo.addItems(self.allchanges.keys())
self.ui.layerCombo.blockSignals(False)
self.computeLayerDiffs(self.allchanges.keys()[0])
else:
self.mapCanvas.clear()
self.proxyModel.deleteLater()
def computeLayerDiffs(self, layername):
def _computeLayerDiff():
self.layers = self.allchanges[layername]
self.createTableDataFromLayers()
self.geogigidIdx = self.attribs.index("geogigid")
self.changeTypeIdx = self.attribs.index("changetype")
model = DiffTableModel(self.attribs, self.features)
self.proxyModel = QtGui.QSortFilterProxyModel();
self.proxyModel.setSourceModel(model)
self.ui.attributesTable.setModel(self.proxyModel)
self.ui.attributesTable.selectionModel().selectionChanged.connect(self.selectionChanged)
self.ui.attributesTable.setColumnHidden(self.geogigidIdx, True)
self.ui.attributesTable.resizeColumnsToContents()
self.ui.attributesTable.setVisible(False)
vporig = self.ui.attributesTable.viewport().geometry()
vpnew = vporig;
vpnew.setWidth(10000);
self.ui.attributesTable.viewport().setGeometry(vpnew);
self.ui.attributesTable.resizeRowsToContents()
self.ui.attributesTable.viewport().setGeometry(vporig);
self.ui.attributesTable.setVisible(True)
self.showLayers()
execute(_computeLayerDiff)
def showLayers(self):
layers = [lay for lay in self.layers if lay is not None]
self.mapCanvas.setDestinationCrs(layers[0].crs())
extent = self.getFullExtent()
self.mapCanvas.setRenderFlag(False)
self.mapCanvas.clear()
visibility = [self.ui.compareLayerCheck.isChecked(), self.ui.baseLayerCheck.isChecked()]
mapLayers = [QgsMapCanvasLayer(lay) for i, lay in enumerate(reversed(self.layers)) if visibility[i]]
self.mapCanvas.setLayerSet(mapLayers)
self.mapCanvas.setRenderFlag(True)
self.mapCanvas.refresh()
self.mapCanvas.setExtent(extent)
def reject(self):
QtGui.QDialog.reject(self)
self.unloadLayers()
def unloadLayers(self):
for layers in self.allchanges.values():
for layer in layers:
if layer is not None:
QgsMapLayerRegistry.instance().removeMapLayer(layer.id())
def __init__(self, parent, repo, refa, refb):
QtGui.QDialog.__init__(self, parent, QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
self.repo = repo
self.layers = []
self.allchanges = {}
self.currentPath = None
if isinstance(refa, Commit) and isinstance(refb, Commit) and refa.committerdate > refb.committerdate:
refa, refb = refb, refa
self.ui = Ui_DiffViewerDialog()
self.ui.setupUi(self)
self.setWindowFlags(self.windowFlags() | QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowMinMaxButtonsHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa, onlyCommits=False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.ui.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb, onlyCommits=False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.ui.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
horizontalLayout = QtGui.QHBoxLayout()
horizontalLayout.setSpacing(0)
horizontalLayout.setMargin(0)
self.mapCanvas = QgsMapCanvas()
self.mapCanvas.setCanvasColor(QtCore.Qt.white)
settings = QtCore.QSettings()
self.mapCanvas.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type=bool))
self.mapCanvas.useImageToRender(settings.value("/qgis/use_qimage_to_render", False, type=bool))
action = settings.value("/qgis/wheel_action", 0, type=float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type=float)
self.mapCanvas.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
horizontalLayout.addWidget(self.mapCanvas)
self.ui.mapContainer.setLayout(horizontalLayout)
self.panAndSelectTool = MapToolPanAndSelect(self.mapCanvas, self)
self.mapCanvas.setMapTool(self.panAndSelectTool)
self.ui.attributesTable.horizontalHeader().sectionClicked.connect(self.sortByColumn)
self.ui.attributesTable.customContextMenuRequested.connect(self.showContextMenu)
self.ui.layerCombo.currentIndexChanged.connect(self.layerChanged)
def _zoomToFullExtent():
extent = self.getFullExtent()
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
self.ui.zoomToExtentButton.clicked.connect(_zoomToFullExtent)
self.ui.baseLayerCheck.setChecked(True)
self.ui.compareLayerCheck.setChecked(True)
self.computeDiffs()
self.ui.baseLayerCheck.stateChanged.connect(self.showLayers)
self.ui.compareLayerCheck.stateChanged.connect(self.showLayers)
self.showMaximized()
class DiffViewerDialog(QtGui.QDialog):
def __init__(self, parent, repo, refa, refb):
QtGui.QDialog.__init__(self, parent, QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowTitleHint)
self.repo = repo
self.layers = []
self.allchanges = {}
self.currentPath = None
if isinstance(refa, Commit) and isinstance(refb, Commit) and refa.committerdate > refb.committerdate:
refa, refb = refb, refa
self.ui = Ui_DiffViewerDialog()
self.ui.setupUi(self)
self.setWindowFlags(self.windowFlags() | QtCore.Qt.WindowSystemMenuHint | QtCore.Qt.WindowMinMaxButtonsHint)
self.commit1 = refa
self.commit1Panel = RefPanel(self.repo, refa, onlyCommits=False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit1Panel)
self.ui.commit1Widget.setLayout(layout)
self.commit2 = refb
self.commit2Panel = RefPanel(self.repo, refb, onlyCommits=False)
layout = QtGui.QHBoxLayout()
layout.setSpacing(0)
layout.setMargin(0)
layout.addWidget(self.commit2Panel)
self.ui.commit2Widget.setLayout(layout)
self.commit1Panel.refChanged.connect(self.refsHaveChanged)
self.commit2Panel.refChanged.connect(self.refsHaveChanged)
horizontalLayout = QtGui.QHBoxLayout()
horizontalLayout.setSpacing(0)
horizontalLayout.setMargin(0)
self.mapCanvas = QgsMapCanvas()
self.mapCanvas.setCanvasColor(QtCore.Qt.white)
settings = QtCore.QSettings()
self.mapCanvas.enableAntiAliasing(settings.value("/qgis/enable_anti_aliasing", False, type=bool))
self.mapCanvas.useImageToRender(settings.value("/qgis/use_qimage_to_render", False, type=bool))
action = settings.value("/qgis/wheel_action", 0, type=float)
zoomFactor = settings.value("/qgis/zoom_factor", 2, type=float)
self.mapCanvas.setWheelAction(QgsMapCanvas.WheelAction(action), zoomFactor)
horizontalLayout.addWidget(self.mapCanvas)
self.ui.mapContainer.setLayout(horizontalLayout)
self.panAndSelectTool = MapToolPanAndSelect(self.mapCanvas, self)
self.mapCanvas.setMapTool(self.panAndSelectTool)
self.ui.attributesTable.horizontalHeader().sectionClicked.connect(self.sortByColumn)
self.ui.attributesTable.customContextMenuRequested.connect(self.showContextMenu)
self.ui.layerCombo.currentIndexChanged.connect(self.layerChanged)
def _zoomToFullExtent():
extent = self.getFullExtent()
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
self.ui.zoomToExtentButton.clicked.connect(_zoomToFullExtent)
self.ui.baseLayerCheck.setChecked(True)
self.ui.compareLayerCheck.setChecked(True)
self.computeDiffs()
self.ui.baseLayerCheck.stateChanged.connect(self.showLayers)
self.ui.compareLayerCheck.stateChanged.connect(self.showLayers)
self.showMaximized()
def refsHaveChanged(self):
self.computeDiffs()
def showContextMenu(self, point):
row = self.ui.attributesTable.selectionModel().currentIndex().row()
model = self.ui.attributesTable.model()
index = model.index(row, self.geogigIdx)
geogigid = model.data(index)
menu = QtGui.QMenu()
zoomAction = QtGui.QAction("Zoom to this feature", None)
zoomAction.triggered.connect(lambda: self.zoomToFeature(geogigid))
menu.addAction(zoomAction)
viewAction = QtGui.QAction("View geometry changes...", None)
viewAction.triggered.connect(lambda: self.viewGeometryChanges(geogigid))
menu.addAction(viewAction)
globalPoint = self.ui.attributesTable.mapToGlobal(point)
menu.exec_(globalPoint)
def zoomToFeature(self, geogigid):
geometries = [g for g in self.features[geogigid][GEOMETRY_FIELD] if g is not None]
extent = geometries[0].boundingBox()
for geom in geometries:
extent.combineExtentWith(geom.boundingBox())
self.mapCanvas.setExtent(extent)
self.mapCanvas.refresh()
def viewGeometryChanges(self, geogigid):
geometries = self.features[geogigid][GEOMETRY_FIELD]
dlg = GeometryDiffViewerDialog(geometries, self.layers[0].crs())
dlg.exec_()
def sortByColumn(self, col):
self.ui.attributesTable.sortByColumn(col, QtCore.Qt.DescendingOrder)
def getFullExtent(self):
layers = [lay for lay in self.layers if lay is not None]
extent = layers[0].extent()
for layer in layers:
extent.combineExtentWith(layer.extent())
return extent
def selectionChanged(self):
row = self.ui.attributesTable.selectionModel().currentIndex().row()
model = self.ui.attributesTable.model()
index = model.index(row, self.geogigIdx)
geogigid = model.data(index)
def _filter(feature):
return feature["geogigid"] == geogigid
for layer in self.layers:
if layer is not None:
features = filter(_filter, layer.getFeatures())
layer.setSelectedFeatures([feature.id() for feature in features])
self.mapCanvas.refresh()
def createTableDataFromLayers(self):
self.attribs = []
self.features = {}
for layer in self.layers:
if layer is not None:
fields = layer.pendingFields().toList()
for f in fields:
if f.name() not in self.attribs:
self.attribs.append(f.name())
self.attribs.remove("changetype")
self.attribs.insert(0, "changetype")
if self.layers[0] is not None:
layer = self.layers[0]
fields = [f.name() for f in layer.pendingFields().toList()]
features = layer.getFeatures()
geogigidIdx = fields.index("geogigid")
for feature in features:
attrs = feature.attributes()
geogigid = attrs[geogigidIdx]
if not isinstance(geogigid, QtCore.QPyNullVariant):
featuredict = {}
for field in self.attribs:
try:
idx = fields.index(field)
value = attrs[idx]
except ValueError:
value = None
featuredict[field] = [value, None]
featuredict[GEOMETRY_FIELD] = [QgsGeometry(feature.geometry()), None]
self.features[geogigid] = featuredict
if self.layers[1] is not None:
layer = self.layers[1]
fields = [f.name() for f in layer.pendingFields().toList()]
features = layer.getFeatures()
geogigidIdx = fields.index("geogigid")
for feature in features:
attrs = feature.attributes()
geogigid = attrs[geogigidIdx]
if not isinstance(geogigid, QtCore.QPyNullVariant):
if geogigid not in self.features:
self.features[geogigid] = {attr: [None, None] for attr in self.attribs}
self.features[geogigid][GEOMETRY_FIELD] = [None, None]
featuredict = self.features[geogigid]
for field in self.attribs:
try:
idx = fields.index(field)
value = attrs[idx]
featuredict[field][1] = value
except ValueError:
pass
featuredict[GEOMETRY_FIELD][1] = QgsGeometry(feature.geometry())
self.attribs.insert(1, GEOMETRY_FIELD)
self.geogigIdx = self.attribs.index("geogigid")
def layerChanged(self):
layername = self.ui.layerCombo.currentText()
self.computeLayerDiffs(layername)
def computeDiffs(self):
self.commit1 = self.commit1Panel.getRef()
self.commit2 = self.commit2Panel.getRef()
self.unloadLayers()
allchanges = exportVersionDiffs(self.commit1, self.commit2)
self.allchanges = {}
for path, layers in allchanges.iteritems():
self.allchanges[path] = layers
for layer in layers:
if layer is not None:
QgsMapLayerRegistry.instance().addMapLayer(layer, False)
if self.allchanges:
self.layers = self.allchanges.values()[0]
self.ui.layerCombo.blockSignals(True)
self.ui.layerCombo.clear()
self.ui.layerCombo.addItems(self.allchanges.keys())
self.ui.layerCombo.blockSignals(False)
self.computeLayerDiffs(self.allchanges.keys()[0])
else:
self.mapCanvas.clear()
self.proxyModel.deleteLater()
def computeLayerDiffs(self, layername):
def _computeLayerDiff():
self.layers = self.allchanges[layername]
self.createTableDataFromLayers()
self.geogigidIdx = self.attribs.index("geogigid")
self.changeTypeIdx = self.attribs.index("changetype")
model = DiffTableModel(self.attribs, self.features)
self.proxyModel = QtGui.QSortFilterProxyModel()
self.proxyModel.setSourceModel(model)
self.ui.attributesTable.setModel(self.proxyModel)
self.ui.attributesTable.selectionModel().selectionChanged.connect(self.selectionChanged)
self.ui.attributesTable.setColumnHidden(self.geogigidIdx, True)
self.ui.attributesTable.resizeColumnsToContents()
self.ui.attributesTable.setVisible(False)
vporig = self.ui.attributesTable.viewport().geometry()
vpnew = vporig
vpnew.setWidth(10000)
self.ui.attributesTable.viewport().setGeometry(vpnew)
self.ui.attributesTable.resizeRowsToContents()
self.ui.attributesTable.viewport().setGeometry(vporig)
self.ui.attributesTable.setVisible(True)
self.showLayers()
execute(_computeLayerDiff)
def showLayers(self):
layers = [lay for lay in self.layers if lay is not None]
self.mapCanvas.setDestinationCrs(layers[0].crs())
extent = self.getFullExtent()
self.mapCanvas.setRenderFlag(False)
self.mapCanvas.clear()
visibility = [self.ui.compareLayerCheck.isChecked(), self.ui.baseLayerCheck.isChecked()]
mapLayers = [QgsMapCanvasLayer(lay) for i, lay in enumerate(reversed(self.layers)) if visibility[i]]
self.mapCanvas.setLayerSet(mapLayers)
self.mapCanvas.setRenderFlag(True)
self.mapCanvas.refresh()
self.mapCanvas.setExtent(extent)
def reject(self):
QtGui.QDialog.reject(self)
self.unloadLayers()
def unloadLayers(self):
for layers in self.allchanges.values():
for layer in layers:
if layer is not None:
QgsMapLayerRegistry.instance().removeMapLayer(layer.id())
