def populate(self):
catalog = self.catalog
self.element = Gwc(catalog)
layers = self.element.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.addChild(item)
def populate(self):
catalog = self.catalog
self.element = Gwc(catalog)
layers = self.element.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.addChild(item)
class GwcLayersItem(GwcTreeItem):
def __init__(self, catalog):
self.catalog = catalog
icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/gwc.png")
TreeItem.__init__(self, None, icon, "GeoWebCache Layers")
self.setFlags(QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsDropEnabled)
def populate(self):
catalog = self.catalog
self.element = Gwc(catalog)
layers = self.element.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.addChild(item)
def acceptDroppedItem(self, tree, explorer, item):
from opengeo.gui.gsexploreritems import GsLayerItem
if isinstance(item, GsLayerItem):
if createGwcLayer(explorer, item.element):
return [self]
else:
return []
def contextMenuActions(self, tree, explorer):
icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/add.png")
addGwcLayerAction = QtGui.QAction(icon, "New GWC layer...", explorer)
addGwcLayerAction.triggered.connect(lambda: self.addGwcLayer(tree, explorer))
return [addGwcLayerAction]
def addGwcLayer(self, tree, explorer):
cat = self.catalog
layers = cat.get_layers()
dlg = EditGwcLayerDialog(layers, None)
dlg.exec_()
if dlg.gridsets is not None:
layer = dlg.layer
gwc = Gwc(layer.catalog)
#TODO: this is a hack that assumes the layer belongs to the same workspace
typename = layer.resource.workspace.name + ":" + layer.name
gwclayer = GwcLayer(gwc, typename, dlg.formats, dlg.gridsets, dlg.metaWidth, dlg.metaHeight)
catItem = tree.findAllItems(cat)[0]
explorer.run(gwc.addLayer,
"Create GWC layer '" + layer.name + "'",
[catItem.gwcItem],
gwclayer)
class GwcLayersItem(GwcTreeItem):
def __init__(self, catalog):
self.catalog = catalog
icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/gwc.png")
TreeItem.__init__(self, None, icon, "GeoWebCache Layers")
self.setFlags(QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsSelectable
| QtCore.Qt.ItemIsDropEnabled)
def populate(self):
catalog = self.catalog
self.element = Gwc(catalog)
layers = self.element.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.addChild(item)
def acceptDroppedItem(self, tree, explorer, item):
from opengeo.gui.gsexploreritems import GsLayerItem
if isinstance(item, GsLayerItem):
if createGwcLayer(explorer, item.element):
return [self]
else:
return []
def contextMenuActions(self, tree, explorer):
icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/add.png")
addGwcLayerAction = QtGui.QAction(icon, "New GWC layer...", explorer)
addGwcLayerAction.triggered.connect(
lambda: self.addGwcLayer(tree, explorer))
return [addGwcLayerAction]
def addGwcLayer(self, tree, explorer):
cat = self.catalog
layers = cat.get_layers()
dlg = EditGwcLayerDialog(layers, None)
dlg.exec_()
if dlg.gridsets is not None:
layer = dlg.layer
gwc = Gwc(layer.catalog)
#TODO: this is a hack that assumes the layer belongs to the same workspace
typename = layer.resource.workspace.name + ":" + layer.name
gwclayer = GwcLayer(gwc, typename, dlg.formats, dlg.gridsets,
dlg.metaWidth, dlg.metaHeight)
catItem = tree.findAllItems(cat)[0]
explorer.run(gwc.addLayer, "Create GWC layer '" + layer.name + "'",
[catItem.gwcItem], gwclayer)
def createGwcLayer(explorer, layer):
dlg = EditGwcLayerDialog([layer], None)
dlg.exec_()
if dlg.gridsets is not None:
gwc = Gwc(layer.catalog)
#TODO: this is a hack that assumes the layer belongs to the same workspace
typename = layer.resource.workspace.name + ":" + layer.name
gwclayer = GwcLayer(gwc, typename, dlg.formats, dlg.gridsets,
dlg.metaWidth, dlg.metaHeight)
explorer.run(gwc.addLayer, "Create GWC layer '" + layer.name + "'", [],
gwclayer)
return True
else:
return False
def addGwcLayer(self, tree, explorer):
cat = self.catalog
layers = cat.get_layers()
dlg = EditGwcLayerDialog(layers, None)
dlg.exec_()
if dlg.gridsets is not None:
layer = dlg.layer
gwc = Gwc(layer.catalog)
#TODO: this is a hack that assumes the layer belongs to the same workspace
typename = layer.resource.workspace.name + ":" + layer.name
gwclayer = GwcLayer(gwc, typename, dlg.formats, dlg.gridsets,
dlg.metaWidth, dlg.metaHeight)
catItem = tree.findAllItems(cat)[0]
explorer.run(gwc.addLayer, "Create GWC layer '" + layer.name + "'",
[catItem.gwcItem], gwclayer)
def fillTree(self):
self.tree.clear()
QtGui.QApplication.setOverrideCursor(QtGui.QCursor(QtCore.Qt.WaitCursor))
self.explorer.setProgressMaximum(7, "Filling explorer tree")
try:
groups = self.catalog.get_layergroups()
for group in groups:
groupItem = GsGroupItem(group)
groupItem.populate()
self.tree.addTopLevelItem(groupItem)
self.explorer.setProgress(1)
cat = self.catalog
try:
defaultWorkspace = cat.get_default_workspace()
defaultWorkspace.fetch()
defaultName = defaultWorkspace.dom.find('name').text
except:
defaultName = None
self.explorer.setProgress(2)
workspaces = cat.get_workspaces()
for workspace in workspaces:
workspaceItem = GsWorkspaceItem(workspace, workspace.name == defaultName)
workspaceItem.populate()
self.tree.addTopLevelItem(workspaceItem)
self.explorer.setProgress(3)
styles = self.catalog.get_styles()
for style in styles:
styleItem = GsStyleItem(style, False)
self.tree.addTopLevelItem(styleItem)
self.explorer.setProgress(4)
layers = self.catalog.get_layers()
for layer in layers:
layerItem = GsLayerItem(layer)
layerItem.populate()
self.tree.addTopLevelItem(layerItem)
self.explorer.setProgress(5)
gwc = Gwc(self.catalog)
layers = gwc.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.tree.addTopLevelItem(item)
self.explorer.setProgress(6)
self.element = Wps(self.catalog)
try:
processes = self.catalog.processes()
for process in processes:
item = GsProcessItem(process)
self.tree.addTopLevelItem(item)
self.explorer.setProgress(7)
except:
#ignore this section if catalog does not have WPS installed
pass
self.explorer.resetActivity()
self.tree.invisibleRootItem().sortChildren(0, QtCore.Qt.AscendingOrder)
#we keep a list of container items, to use their actions
self.containerItems = [GsLayersItem(self.catalog), GsWorkspacesItem(self.catalog),
GsStylesItem(self.catalog),GsGroupsItem(self.catalog),
GwcLayersItem(self.catalog), GsProcessesItem(self.catalog)]
finally:
self.explorer.setProgress(0)
QtGui.QApplication.restoreOverrideCursor()
def fillTree(self):
self.tree.clear()
QtGui.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.WaitCursor))
self.explorer.setProgressMaximum(7, "Filling explorer tree")
try:
groups = self.catalog.get_layergroups()
for group in groups:
groupItem = GsGroupItem(group)
groupItem.populate()
self.tree.addTopLevelItem(groupItem)
self.explorer.setProgress(1)
cat = self.catalog
try:
defaultWorkspace = cat.get_default_workspace()
defaultWorkspace.fetch()
defaultName = defaultWorkspace.dom.find('name').text
except:
defaultName = None
self.explorer.setProgress(2)
workspaces = cat.get_workspaces()
for workspace in workspaces:
workspaceItem = GsWorkspaceItem(workspace,
workspace.name == defaultName)
workspaceItem.populate()
self.tree.addTopLevelItem(workspaceItem)
self.explorer.setProgress(3)
styles = self.catalog.get_styles()
for style in styles:
styleItem = GsStyleItem(style, False)
self.tree.addTopLevelItem(styleItem)
self.explorer.setProgress(4)
layers = self.catalog.get_layers()
for layer in layers:
layerItem = GsLayerItem(layer)
layerItem.populate()
self.tree.addTopLevelItem(layerItem)
self.explorer.setProgress(5)
gwc = Gwc(self.catalog)
layers = gwc.layers()
for layer in layers:
item = GwcLayerItem(layer)
self.tree.addTopLevelItem(item)
self.explorer.setProgress(6)
self.element = Wps(self.catalog)
try:
processes = self.catalog.processes()
for process in processes:
item = GsProcessItem(process)
self.tree.addTopLevelItem(item)
self.explorer.setProgress(7)
except:
#ignore this section if catalog does not have WPS installed
pass
self.explorer.resetActivity()
self.tree.invisibleRootItem().sortChildren(
0, QtCore.Qt.AscendingOrder)
#we keep a list of container items, to use their actions
self.containerItems = [
GsLayersItem(self.catalog),
GsWorkspacesItem(self.catalog),
GsStylesItem(self.catalog),
GsGroupsItem(self.catalog),
GwcLayersItem(self.catalog),
GsProcessesItem(self.catalog)
]
finally:
self.explorer.setProgress(0)
QtGui.QApplication.restoreOverrideCursor()
