def write_recentfiles(self): eRecentFiles = self.eConfig.find("RecentFiles") if eRecentFiles is None: eRecentFiles = SubElement(self.eConfig, "RecentFiles") else: eRecentFiles.clear() for file in self.recent_files: eFile = Element("File") eFile.text = unicode(file) eRecentFiles.append(eFile)
def toElement(project): def SIV(element, key, value): " Set If Valid -- only set element attribute if value is not None. " if value is not None: #print " KEY: %s => %s" % (key, str(value)) element.set(key, unicode(value)) eProject = Element("Project") eProject.attrib['version'] = FILEFORMAT eData = SubElement(eProject, "Datasets") for ds in project.datasets: if ds._array is None: logger.error("Empty Dataset: %s. NOT SAVED." % ds.key) continue # Table if isinstance(ds, Table): tbl = ds eTable = SubElement(eData, 'Table') # All information about the columns is stored in the # element tree. Only the actual data will later on be # written to the archive. for n in range(tbl.ncols): eColumn = SubElement(eTable, 'Column') SIV(eColumn, 'name', tbl.get_name(n)) dt = tbl.get_column_dtype(n) SIV(eColumn, 'format', '%s%s' % (dt.kind, str(dt.itemsize))) info = tbl.get_info(n) for k,v in info._values.iteritems(): if v is not None: eAttribute = SubElement(eColumn, 'Attribute') SIV(eAttribute, 'key', k) eAttribute.text = v # general information (should be there for any other kind of # Dataset as well) SIV(eTable, 'key', ds.key) SIV(eTable, 'fileformat', 'CSV' ) # write node information node_items = tbl.node_info._checks.keys() node_items.remove('metadata') iohelper.write_dict(eTable, 'NodeInfo', values_as_dict(tbl.node_info, node_items)) iohelper.write_dict(eTable, 'NodeInfo', tbl.node_info.metadata) else: logger.error("Cannot save Dataset %s of type %s" % (ds.key, ds.__class__.__name__)) ePlots = SubElement(eProject, "Plots") for plot in project.plots: ePlot = SubElement(ePlots, plot.__class__.__name__) SIV(ePlot, 'key', plot.key) SIV(ePlot, 'title', plot.get('title')) comment = plot.get('comment') if comment is not None: eComment = SubElement(ePlot, "comment") eComment.text = comment eLayers = SubElement(ePlot, "Layers") for layer in plot.layers: eLayer = SubElement(eLayers, "Layer") attrs = values_as_dict(layer, ['type', 'grid', 'title', 'visible'], default=None) iohelper.set_attributes(eLayer, attrs) # # group properties # eGroups = SubElement(eLayer, "Groups") # def groups_to_element(eGroups, keys): # for key in keys: # print "Writing group property ", key # group = layer.get_value(key) # if group is not None: # groupname = group.__class__.__name__ # eGroup = SubElement(eGroups, groupname) # # TODO: cycle_list is missing, because it is a list! # attrs = group.get_values(include=['type','value', 'range_start', 'range_stop', 'range_step'], # default=None) # iohelper.set_attributes(eGroup, attrs) # groups_to_element(eGroups, ['group_linestyle', # 'group_linemarker', # 'group_linewidth', # 'group_linecolor']) # axes for (key, axis) in layer.axes.iteritems(): eAxis = SubElement(eLayer, "Axis") attrs = values_as_dict(axis,['label', 'scale', 'start', 'end', 'format'],default=None) attrs['key'] = key iohelper.set_attributes(eAxis, attrs) # legend legend = layer.legend if legend is not None: eLegend = SubElement(eLayer, "Legend") attrs = values_as_dict(legend, ['label','position','visible','border','x','y'],default=None) iohelper.set_attributes(eLegend, attrs) # lines for line in layer.lines: eLine = SubElement(eLayer, "Line") # For the line source we must check first # if this is not a temporary source. # TODO: if it was a temporary source we either # need to ignore the source (current situation) # or add the temporary dataset to the project. if line.source is not None: if project.has_dataset(key=line.source.key): SIV(eLine, 'source', line.source.key) else: logger.warn("Invalid line source. Skipped source.") attrs = values_as_dict(line, ['width','label','style','marker','visible', 'color','marker_color', 'marker_size', 'cx','cy','row_first','row_last','cxerr','cyerr'],default=None) iohelper.set_attributes(eLine, attrs) # layer.labels if len(layer.labels) > 0: eLabels = SubElement(eLayer, "Labels") for label in layer.labels: eLabel = SubElement(eLabels, "Label") attrs = values_as_dict(label, ['x','y','system','valign','halign'],default=None) iohelper.set_attributes(eLabel, attrs) eLabel.text = label.get('text') iohelper.beautify_element(eProject) return eProject
def toElement(project): # helper function def safe_set(element, key, value): if value is not None: # and isinstance(value, basestring): element.set(key, str(value)) eProject = Element("Project") eProject.attrib['version'] = FILEFORMAT eDatasets = SubElement(eProject, "Datasets") for ds in project.datasets: if ds.get_data() is None: raise RuntimeError("EMPTY DATASET '%s'" % ds.key) if isinstance(ds.data, Table): tbl = ds.data eData = SubElement(eDatasets, 'Table') safe_set(eData, 'ncols', tbl.ncols) safe_set(eData, 'typecodes', tbl.typecodes_as_string) # We write all Column properties except for the # key and the data to the element tree, because # netCDF does not like unicode! n = 0 for column in tbl.get_columns(): kw = column.get_key_value_dict() kw.pop('key') kw.pop('data') if len(kw) > 0: eColumn = SubElement(eData, 'Column') safe_set(eColumn, 'n', n) for k,v in kw.iteritems(): eInfo = SubElement(eColumn, 'Info') safe_set(eInfo, 'key', k) eInfo.text = v n += 1 elif isinstance(ds.data, ArrayType): # TODO: untested eData = SubElement(eDatasets, 'Array') else: raise RuntimeError("Invalid dataset", ds) safe_set(eData, 'key', ds.key) if len(ds.metadata) > 0: eMetadata = SubElement(eData, "Metadata") for k,v in ds.metadata.iteritems(): eMetaitem = SubElement(eMetadata, 'Metaitem') eMetaitem.set('key', k) eMetaitem.text = str(v) ePlots = SubElement(eProject, "Plots") for plot in project.plots: ePlot = SubElement(ePlots, plot.__class__.__name__) safe_set(ePlot, 'key', plot.key) safe_set(ePlot, 'title', plot.title) if hasattr(plot, "comment"): eComment = SubElement(ePlot, "comment") eComment.text = plot.comment eLayers = SubElement(ePlot, "Layers") for layer in plot.layers: eLayer = SubElement(eLayers, "Layer") safe_set(eLayer, 'type', layer.type) safe_set(eLayer, 'grid', layer.grid) safe_set(eLayer, 'title', layer.title) safe_set(eLayer, 'visible', layer.visible) for (key, axis) in layer.axes.iteritems(): eAxis = SubElement(eLayer, "Axis") eAxis.set('key', key) safe_set(eAxis, 'label', axis.label) safe_set(eAxis, 'scale', axis.scale) safe_set(eAxis, 'start', axis.start) safe_set(eAxis, 'end', axis.end) safe_set(eAxis, 'format', axis.format) legend = layer.legend if legend is not None: eLegend = SubElement(eLayer, "Legend") safe_set(eLegend, 'label', legend.label) safe_set(eLegend, 'position', legend.position) safe_set(eLegend, 'visible', legend.visible) safe_set(eLegend, 'border', legend.border) safe_set(eLegend, 'x', legend.x) safe_set(eLegend, 'y', legend.y) for line in layer.lines: eLine = SubElement(eLayer, "Line") safe_set(eLine, 'label', line.label) safe_set(eLine, 'style', line.style) safe_set(eLine, 'type', line.marker) safe_set(eLine, 'visible', line.visible) # For the line source we must check first # if this is not a temporary source. # TODO: if it was a temporary source we either # need to ignore the source (current situation) # or add the temporary dataset to the project. if line.source is not None: if project.has_dataset(key=line.source.key): safe_set(eLine, 'source', line.source.key) else: logger.warn("Invalid line source. Skipped source.") safe_set(eLine, 'width', line.width) safe_set(eLine, 'cx', line.cx) safe_set(eLine, 'cy', line.cy) safe_set(eLine, 'row_first', line.row_first) safe_set(eLine, 'row_last', line.row_last) #safe_set(eLine, 'value_range', line.value_range) safe_set(eLine, 'cxerr', line.cxerr) safe_set(eLine, 'cyerr', line.cyerr) # beautify the XML output by inserting some newlines def insert_newlines(element): element.tail = '\n' if element.text is None: element.text = "\n" for sub_element in element.getchildren(): insert_newlines(sub_element) insert_newlines(eProject) return eProject
def toElement(project): def SIV(element, key, value): " Set If Valid -- only set element attribute if value is not None. " if value is not None: #print " KEY: %s => %s" % (key, str(value)) element.set(key, str(value)) eProject = Element("Project") eProject.attrib['version'] = FILEFORMAT eDatasets = SubElement(eProject, "Datasets") for ds in project.datasets: if ds.get_data() is None: raise RuntimeError("EMPTY DATASET '%s'" % ds.key) if isinstance(ds.data, Table): tbl = ds.data eData = SubElement(eDatasets, 'Table') SIV(eData, 'ncols', tbl.ncols) SIV(eData, 'typecodes', tbl.typecodes_as_string) # We write all Column properties except for the # key and the data to the element tree, because # netCDF does not like unicode! n = 0 for column in tbl.get_columns(): kw = column.get_values(exclude=['key','data']) if len(kw) > 0: eColumn = SubElement(eData, 'Column') SIV(eColumn, 'n', n) for k,v in kw.iteritems(): if v is not None: eInfo = SubElement(eColumn, 'Info') SIV(eInfo, 'key', k) eInfo.text = v n += 1 elif isinstance(ds.data, ArrayType): # TODO: untested eData = SubElement(eDatasets, 'Array') else: raise RuntimeError("Invalid dataset", ds) SIV(eData, 'key', ds.rget('key')) SIV(eData, 'fileformat', 'CSV' ) if len(ds.metadata) > 0: eMetadata = SubElement(eData, "Metadata") for k,v in ds.metadata.iteritems(): eMetaitem = SubElement(eMetadata, 'Metaitem') eMetaitem.set('key', k) eMetaitem.text = str(v) ePlots = SubElement(eProject, "Plots") for plot in project.plots: ePlot = SubElement(ePlots, plot.__class__.__name__) SIV(ePlot, 'key', plot.rget('key')) SIV(ePlot, 'title', plot.rget('title')) comment = plot.rget('comment') if comment is not None: eComment = SubElement(ePlot, "comment") eComment.text = comment eLayers = SubElement(ePlot, "Layers") for layer in plot.layers: eLayer = SubElement(eLayers, "Layer") SIV(eLayer, 'type', layer.rget('type')) SIV(eLayer, 'grid', layer.rget('grid')) SIV(eLayer, 'title', layer.rget('title')) SIV(eLayer, 'visible', layer.rget('visible')) for (key, axis) in layer.axes.iteritems(): eAxis = SubElement(eLayer, "Axis") eAxis.set('key', key) SIV(eAxis, 'label', axis.rget('label')) SIV(eAxis, 'scale', axis.rget('scale')) SIV(eAxis, 'start', axis.rget('start')) SIV(eAxis, 'end', axis.rget('end')) SIV(eAxis, 'format', axis.rget('format')) legend = layer.legend if legend is not None: eLegend = SubElement(eLayer, "Legend") SIV(eLegend, 'label', legend.rget('label')) SIV(eLegend, 'position', legend.rget('position')) SIV(eLegend, 'visible', legend.rget('visible')) SIV(eLegend, 'border', legend.rget('border')) SIV(eLegend, 'x', legend.rget('x')) SIV(eLegend, 'y', legend.rget('y')) for line in layer.lines: eLine = SubElement(eLayer, "Line") SIV(eLine, 'label', line.rget('label')) SIV(eLine, 'style', line.rget('style')) SIV(eLine, 'marker', line.rget('marker')) SIV(eLine, 'visible', line.rget('visible')) # For the line source we must check first # if this is not a temporary source. # TODO: if it was a temporary source we either # need to ignore the source (current situation) # or add the temporary dataset to the project. if line.source is not None: if project.has_dataset(key=line.source.key): SIV(eLine, 'source', line.source.rget('key')) else: logger.warn("Invalid line source. Skipped source.") SIV(eLine, 'width', line.rget('width')) SIV(eLine, 'cx', line.rget('cx')) SIV(eLine, 'cy', line.rget('cy')) SIV(eLine, 'row_first', line.rget('row_first')) SIV(eLine, 'row_last', line.rget('row_last')) SIV(eLine, 'cxerr', line.rget('cxerr')) SIV(eLine, 'cyerr', line.rget('cyerr')) # layer.labels if len(layer.labels) > 0: eLabels = SubElement(eLayer, "Labels") for label in layer.labels: eLabel = SubElement(eLabels, "Label") SIV(eLabel, 'x', label.rget('x')) SIV(eLabel, 'y', label.rget('y')) SIV(eLabel, 'system', label.rget('system')) SIV(eLabel, 'valign', label.rget('valign')) SIV(eLabel, 'halign', label.rget('halign')) eLabel.text = label.rget('text') # beautify the XML output by inserting some newlines def insert_newlines(element): element.tail = '\n' if element.text is None: element.text = "\n" for sub_element in element.getchildren(): insert_newlines(sub_element) insert_newlines(eProject) return eProject