def changeVersion(layer):
if hasLocalChanges(layer):
QMessageBox.warning(
config.iface.mainWindow(), 'Cannot change version',
"There are local changes that would be overwritten.\n"
"Revert them before changing version.", QMessageBox.Ok)
else:
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
dlg = HistoryViewerDialog(repo, tracking.layername)
dlg.exec_()
if dlg.ref is not None:
layers = repo.trees(dlg.ref)
if tracking.layername not in layers:
QMessageBox.warning(
config.iface.mainWindow(), 'Cannot change version',
"The selected version does not contain the specified layer.",
QMessageBox.Ok)
else:
repo.checkoutlayer(tracking.geopkg, tracking.layername, None,
dlg.ref)
config.iface.messageBar().pushMessage(
"GeoGig",
"Layer has been updated to version %s" % dlg.ref,
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
repoWatcher.layerUpdated.emit(layer)
repoWatcher.repoChanged.emit(repo)
def changeVersion(layer):
if hasLocalChanges(layer):
QMessageBox.warning(config.iface.mainWindow(), 'Cannot change commit',
"The layer has local changes that would be overwritten. "
"Either sync layer with branch or revert local changes "
"before changing commit.",
QMessageBox.Ok)
else:
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
dlg = HistoryViewerDialog(repo, tracking.layername)
dlg.exec_()
if dlg.ref is not None:
layers = repo.trees(dlg.ref)
if tracking.layername not in layers:
QMessageBox.warning(config.iface.mainWindow(), 'Cannot change commit',
"The selected commit does not contain the specified layer.",
QMessageBox.Ok)
else:
repo.checkoutlayer(tracking.geopkg, tracking.layername, None, dlg.ref)
config.iface.messageBar().pushMessage("GeoGig", "Layer has been updated to commit %s" % dlg.ref,
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
repoWatcher.layerUpdated.emit(layer)
repoWatcher.repoChanged.emit(repo)
def revertChange(layer):
if hasLocalChanges(layer):
QMessageBox.warning(config.iface.mainWindow(), 'Cannot revert commit',
"The layer has local changes.\n"
"Revert local changes before reverting a previous commit.",
QMessageBox.Ok)
return
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
filename, layername = namesFromLayer(layer)
from geogig.gui.dialogs.historyviewer import HistoryViewerDialog
dlg = HistoryViewerDialog(repo, layername)
dlg.exec_()
if dlg.ref is not None:
#TODO check that selected commit is in history line
commit = Commit.fromref(repo, dlg.ref)
# check if we are reverting commit which adds layer to the repo
if commit.addsLayer():
QMessageBox.warning(config.iface.mainWindow(), 'Cannot revert commit',
"Commits which add layer to the repository can not "
"be reverted. Use GeoGig Navigator to remove layer "
"from branch.")
return
applyLayerChanges(repo, layer, commit.commitid, commit.parent.commitid, False)
layer.reload()
layer.triggerRepaint()
config.iface.messageBar().pushMessage("GeoGig", "Commit changes have been reverted in local layer",
level=QgsMessageBar.INFO,
duration=5)
commitdialog.suggestedMessage = "Reverted changes from commit %s [%s] " % (commit.commitid, commit.message)
def changeVersion(self, repo, layer, commit):
if hasLocalChanges(layer):
QMessageBox.warning(config.iface.mainWindow(), 'Cannot switch to this commit',
"There are local changes that would be overwritten.\n"
"Revert them before retrying this operation.",
QMessageBox.Ok)
else:
tracking = getTrackingInfo(layer)
repo.checkoutlayer(tracking.geopkg, tracking.layername, None, commit)
config.iface.messageBar().pushMessage("GeoGig", "Layer has been updated to commit %s" % commit,
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
repoWatcher.layerUpdated.emit(layer)
def revertLocalChanges(layer):
if hasLocalChanges(layer):
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
commitid = getCommitId(layer)
repo.checkoutlayer(tracking.geopkg, tracking.layername, None, commitid)
config.iface.messageBar().pushMessage("GeoGig", "Local changes have been discarded",
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
else:
config.iface.messageBar().pushMessage("GeoGig", "No local changes were found",
level=QgsMessageBar.INFO,
duration=5)
def revertLocalChanges(layer):
if hasLocalChanges(layer):
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
commitid = getCommitId(layer)
repo.checkoutlayer(tracking.geopkg, tracking.layername, None, commitid)
config.iface.messageBar().pushMessage(
"GeoGig",
"Local changes have been discarded",
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
else:
config.iface.messageBar().pushMessage("GeoGig",
"No local changes were found",
level=QgsMessageBar.INFO,
duration=5)
def changeVersion(self, repo, layer, commit):
if hasLocalChanges(layer):
QMessageBox.warning(
config.iface.mainWindow(), 'Cannot switch to this commit',
"There are local changes that would be overwritten.\n"
"Revert them before retrying this operation.", QMessageBox.Ok)
else:
tracking = getTrackingInfo(layer)
repo.checkoutlayer(tracking.geopkg, tracking.layername, None,
commit)
config.iface.messageBar().pushMessage(
"GeoGig",
"Layer has been updated to commit %s" % commit,
level=QgsMessageBar.INFO,
duration=5)
layer.reload()
layer.triggerRepaint()
repoWatcher.layerUpdated.emit(layer)
def revertChange(layer):
if hasLocalChanges(layer):
QMessageBox.warning(
config.iface.mainWindow(), 'Cannot revert commit',
"The layer has local changes.\n"
"Revert local changes before reverting a previous commit.",
QMessageBox.Ok)
return
tracking = getTrackingInfo(layer)
repo = Repository(tracking.repoUrl)
filename, layername = namesFromLayer(layer)
from geogig.gui.dialogs.historyviewer import HistoryViewerDialog
dlg = HistoryViewerDialog(repo, layername)
dlg.exec_()
if dlg.ref is not None:
#TODO check that selected commit is in history line
commit = Commit.fromref(repo, dlg.ref)
# check if we are reverting commit which adds layer to the repo
if commit.addsLayer():
QMessageBox.warning(
config.iface.mainWindow(), 'Cannot revert commit',
"Commits which add layer to the repository can not "
"be reverted. Use GeoGig Navigator to remove layer "
"from branch.")
return
applyLayerChanges(repo, layer, commit.commitid, commit.parent.commitid,
False)
layer.reload()
layer.triggerRepaint()
config.iface.messageBar().pushMessage(
"GeoGig",
"Commit changes have been reverted in local layer",
level=QgsMessageBar.INFO,
duration=5)
commitdialog.suggestedMessage = "Reverted changes from commit %s [%s] " % (
commit.commitid, commit.message)
def checkoutLayer(repo, layername, bbox, ref=None):
ref = ref or repo.HEAD
newCommitId = repo.revparse(ref)
trackedlayer = getTrackingInfoForGeogigLayer(repo.url, layername)
if trackedlayer is not None:
if not os.path.exists(trackedlayer.geopkg):
removeTrackedLayer(trackedlayer.source)
trackedlayer = None
filename = layerGeopackageFilename(layername, repo.title,
repo.group)
source = "%s|layername=%s" % (filename, layername)
else:
source = trackedlayer.source
else:
filename = layerGeopackageFilename(layername, repo.title, repo.group)
source = "%s|layername=%s" % (filename, layername)
if trackedlayer is None:
repo.checkoutlayer(filename, layername, bbox, ref or repo.HEAD)
addTrackedLayer(source, repo.url)
try:
layer = resolveLayerFromSource(source)
iface.messageBar().pushMessage(
"GeoGig",
"Layer was already included in the current QGIS project",
level=QgsMessageBar.INFO,
duration=5)
except WrongLayerSourceException:
layer = loadLayerNoCrsDialog(source, layername, "ogr")
QgsMapLayerRegistry.instance().addMapLayers([layer])
iface.messageBar().pushMessage("GeoGig",
"Layer correctly added to project",
level=QgsMessageBar.INFO,
duration=5)
elif ref is not None:
currentCommitId = getCommitId(source)
try:
layer = resolveLayerFromSource(source)
wasLoaded = True
except WrongLayerSourceException:
layer = loadLayerNoCrsDialog(source, layername, "ogr")
wasLoaded = False
if newCommitId != currentCommitId:
if hasLocalChanges(layer):
raise HasLocalChangesError()
filename, layername = namesFromLayer(layer)
repo.checkoutlayer(filename, layername, bbox, ref)
layer.reload()
if not wasLoaded:
QgsMapLayerRegistry.instance().addMapLayers([layer])
iface.messageBar().pushMessage(
"GeoGig",
"Layer correctly added to project",
level=QgsMessageBar.INFO,
duration=5)
else:
iface.messageBar().pushMessage(
"GeoGig",
"Layer correctly updated to specified version",
level=QgsMessageBar.INFO,
duration=5)
layer.triggerRepaint()
else:
if wasLoaded:
iface.messageBar().pushMessage(
"GeoGig",
"Layer was already included in the current QGIS project",
level=QgsMessageBar.INFO,
duration=5)
else:
QgsMapLayerRegistry.instance().addMapLayers([layer])
iface.messageBar().pushMessage(
"GeoGig",
"Layer correctly added to the current QGIS project",
level=QgsMessageBar.INFO,
duration=5)
repoWatcher.repoChanged.emit(repo)
return layer
def checkEdited(layername):
layer = layerFromName(layername)
if layer:
return len(hasLocalChanges(layer)) > 0
else:
return False
def checkEdited():
layer = iface.activeLayer()
if layer:
return hasLocalChanges(layer)
else:
return False
