def build_ui(self):
"""
Build and modify this widget's GUI
Returns
-------
None
"""
self.ui = self.ui_class()
self.ui.setupUi(self)
self.setup_dragdrop(self, enable=True)
self.idinfo = IdInfo(root_widget=self, parent=self)
self.ui.page_idinfo.layout().addWidget(self.idinfo)
self.dataqual = DataQuality()
self.ui.page_dataqual.layout().addWidget(self.dataqual)
self.spatial_tab = SpatialTab(root_widget=self)
self.ui.page_spatial.layout().addWidget(self.spatial_tab)
self.eainfo = EA()
self.ui.page_eainfo.layout().addWidget(self.eainfo)
self.metainfo = MetaInfo(root_widget=self)
self.ui.page_metainfo.layout().addWidget(self.metainfo)
self.distinfo = DistInfo(root_widget=self)
self.ui.page_distinfo.layout().addWidget(self.distinfo)
class MetadataRoot(WizardWidget):
drag_label = "Metadata <metadata>"
ui_class = UI_MetadataRoot.Ui_metadata_root
def __init__(self):
self.schema = 'bdp'
super(self.__class__, self).__init__()
def build_ui(self):
"""
Build and modify this widget's GUI
Returns
-------
None
"""
self.ui = self.ui_class()
self.ui.setupUi(self)
self.setup_dragdrop(self, enable=True)
self.idinfo = IdInfo(root_widget=self)
self.ui.page_idinfo.layout().addWidget(self.idinfo)
self.dataqual = DataQuality()
self.ui.page_dataqual.setLayout(self.dataqual.layout())
self.spatial_tab = SpatialTab(root_widget=self)
self.ui.page_spatial.setLayout(self.spatial_tab.layout())
self.eainfo = EA()
self.ui.page_eainfo.setLayout(self.eainfo.layout())
self.metainfo = MetaInfo(root_widget=self)
self.ui.page_metainfo.layout().addWidget(self.metainfo)
self.distinfo = DistInfo(root_widget=self)
self.ui.page_distinfo.layout().addWidget(self.distinfo)
def connect_events(self):
"""
Connect the appropriate GUI components with the corresponding functions
Returns
-------
None
"""
self.ui.idinfo_button.pressed.connect(self.section_changed)
self.ui.dataquality_button.pressed.connect(self.section_changed)
self.ui.spatial_button.pressed.connect(self.section_changed)
self.ui.eainfo_button.pressed.connect(self.section_changed)
self.ui.distinfo_button.pressed.connect(self.section_changed)
self.ui.metainfo_button.pressed.connect(self.section_changed)
def section_changed(self):
button_name = self.sender().objectName()
old_widget = self.ui.fgdc_metadata.currentWidget()
index_lookup = {
'idinfo_button': 0,
'dataquality_button': 1,
'spatial_button': 2,
'eainfo_button': 3,
'distinfo_button': 4,
'metainfo_button': 5,
'validation_button': 6
}
new_index = index_lookup[button_name]
new_widget = self.ui.fgdc_metadata.widget(new_index)
fader_widget = FaderWidget(old_widget, new_widget)
self.ui.fgdc_metadata.setCurrentIndex(new_index)
def switch_schema(self, schema):
self.schema = schema
self.idinfo.switch_schema(schema)
self.spatial_tab.switch_schema(schema)
def _to_xml(self):
metadata_node = etree.Element('metadata')
idinfo = self.idinfo._to_xml()
metadata_node.append(idinfo)
dataqual = self.dataqual._to_xml()
metadata_node.append(dataqual)
if self.spatial_tab.spdoinfo.has_content():
spdoinfo = self.spatial_tab.spdoinfo._to_xml()
metadata_node.append(spdoinfo)
if self.spatial_tab.spref.has_content():
spref = self.spatial_tab.spref._to_xml()
metadata_node.append(spref)
if self.eainfo.has_content():
eainfo = self.eainfo._to_xml()
metadata_node.append(eainfo)
distinfo = self.distinfo._to_xml()
metadata_node.append(distinfo)
metainfo = self.metainfo._to_xml()
metadata_node.append(metainfo)
return metadata_node
def _from_xml(self, metadata_element):
self.idinfo._from_xml(metadata_element.xpath('idinfo')[0])
dataqual = metadata_element.xpath('dataqual')
if dataqual:
self.dataqual._from_xml(dataqual[0])
spdom = metadata_element.xpath('idinfo/spdom')
if spdom:
self.spatial_tab.spdom._from_xml(spdom[0])
spdoinfo = metadata_element.xpath('spdoinfo')
if spdoinfo:
self.spatial_tab.spdoinfo._from_xml(spdoinfo[0])
else:
self.spatial_tab.spdoinfo.ui.rbtn_yes.setChecked(False)
self.spatial_tab.spdoinfo.ui.rbtn_no.setChecked(True)
spref = metadata_element.xpath('spref')
if spref:
self.spatial_tab.spref._from_xml(spref[0])
else:
self.spatial_tab.spref.ui.rbtn_yes.setChecked(False)
self.spatial_tab.spref.ui.rbtn_no.setChecked(True)
eainfo = metadata_element.xpath('eainfo')
if eainfo:
self.eainfo._from_xml(eainfo[0])
else:
self.eainfo.clear_widget()
distinfo = metadata_element.xpath('distinfo')
if distinfo:
self.distinfo._from_xml(distinfo[0])
self.metainfo._from_xml(metadata_element.xpath('metainfo')[0])
class MetadataRoot(WizardWidget):
drag_label = "Metadata <metadata>"
acceptable_tags = ['abstract']
ui_class = UI_MetadataRoot.Ui_metadata_root
def __init__(self, parent=None):
self.schema = 'bdp'
super(self.__class__, self).__init__(parent=parent)
self.use_dataqual = True
self.use_spatial = True
self.use_eainfo = True
self.use_distinfo = True
def build_ui(self):
"""
Build and modify this widget's GUI
Returns
-------
None
"""
self.ui = self.ui_class()
self.ui.setupUi(self)
self.setup_dragdrop(self, enable=True)
self.idinfo = IdInfo(root_widget=self, parent=self)
self.ui.page_idinfo.layout().addWidget(self.idinfo)
self.dataqual = DataQuality()
self.ui.page_dataqual.layout().addWidget(self.dataqual)
self.spatial_tab = SpatialTab(root_widget=self)
self.ui.page_spatial.layout().addWidget(self.spatial_tab)
self.eainfo = EA()
self.ui.page_eainfo.layout().addWidget(self.eainfo)
self.metainfo = MetaInfo(root_widget=self)
self.ui.page_metainfo.layout().addWidget(self.metainfo)
self.distinfo = DistInfo(root_widget=self)
self.ui.page_distinfo.layout().addWidget(self.distinfo)
def connect_events(self):
"""
Connect the appropriate GUI components with the corresponding functions
Returns
-------
None
"""
self.ui.idinfo_button.pressed.connect(self.section_changed)
self.ui.dataquality_button.pressed.connect(self.section_changed)
self.ui.spatial_button.pressed.connect(self.section_changed)
self.ui.eainfo_button.pressed.connect(self.section_changed)
self.ui.distinfo_button.pressed.connect(self.section_changed)
self.ui.metainfo_button.pressed.connect(self.section_changed)
def section_changed(self):
"""
The event which switches the currently displayed main section
when a user clicks on one of the top level section header buttons.
Returns
-------
None
"""
button_name = self.sender().objectName()
index_lookup = {
'idinfo_button': 0,
'dataquality_button': 1,
'spatial_button': 2,
'eainfo_button': 3,
'distinfo_button': 4,
'metainfo_button': 5
}
new_index = index_lookup[button_name]
self.switch_section(which_index=new_index)
def switch_section(self, which_index):
"""
sub funtion that does the actual switching, creating a fader widget,
etc.
Parameters
----------
which_index : int
The index of the section to display
Returns
-------
None
"""
if which_index == 0:
self.ui.idinfo_button.setChecked(True)
elif which_index == 1:
self.ui.dataquality_button.setChecked(True)
elif which_index == 2:
self.ui.spatial_button.setChecked(True)
elif which_index == 3:
self.ui.eainfo_button.setChecked(True)
elif which_index == 4:
self.ui.distinfo_button.setChecked(True)
elif which_index == 5:
self.ui.metainfo_button.setChecked(True)
old_widget = self.ui.fgdc_metadata.currentWidget()
new_widget = self.ui.fgdc_metadata.widget(which_index)
FaderWidget(old_widget, new_widget)
self.ui.fgdc_metadata.setCurrentIndex(which_index)
return new_widget
def switch_schema(self, schema):
"""
Switch the displayed schema between straight FGDC and BDP
Parameters
----------
schema : str
Returns
-------
"""
self.schema = schema
self.idinfo.switch_schema(schema)
self.spatial_tab.switch_schema(schema)
def use_section(self, which, value):
"""
enable or disable top optional top level sections
Parameters
----------
which : str
Which section to change: ['dataqual', 'spatial', 'ea',
'distinfo']
value : bool
Whether to enable (True) or disable (False)
Returns
-------
None
"""
if which == 'dataqual':
self.use_dataqual = value
self.dataqual.setVisible(value)
if which == 'spatial':
self.use_spatial = value
self.spatial_tab.setVisible(value)
if which == 'eainfo':
self.use_eainfo = value
self.eainfo.setVisible(value)
if which == 'distinfo':
self.use_distinfo = value
self.distinfo.setVisible(value)
def to_xml(self):
metadata_node = xml_utils.xml_node(tag='metadata')
idinfo = self.idinfo.to_xml()
metadata_node.append(idinfo)
if self.use_dataqual:
dataqual = self.dataqual.to_xml()
metadata_node.append(dataqual)
if self.spatial_tab.spdoinfo.has_content() and self.use_spatial:
spdoinfo = self.spatial_tab.spdoinfo.to_xml()
metadata_node.append(spdoinfo)
if self.spatial_tab.spref.has_content() and self.use_spatial:
spref = self.spatial_tab.spref.to_xml()
metadata_node.append(spref)
if self.eainfo.has_content() and self.use_eainfo:
eainfo = self.eainfo.to_xml()
metadata_node.append(eainfo)
if self.use_distinfo:
distinfo = self.distinfo.to_xml()
metadata_node.append(distinfo)
metainfo = self.metainfo.to_xml()
metadata_node.append(metainfo)
return metadata_node
def from_xml(self, metadata_element):
self.populate_section(metadata_element, 'spdoinfo',
self.spatial_tab.spdoinfo)
self.populate_section(metadata_element, 'spref',
self.spatial_tab.spref)
self.populate_section(metadata_element, 'idinfo', self.idinfo)
self.populate_section(metadata_element, 'dataqual', self.dataqual)
self.populate_section(metadata_element, 'eainfo', self.eainfo)
self.populate_section(metadata_element, 'distinfo', self.distinfo)
self.populate_section(metadata_element, 'metainfo', self.metainfo)
def populate_section(self, metadata_element, section_name, widget):
"""
Since the content of top level sections might contain items that
need to go to separate top level items, this function handles the
divvying up of sub-content.
Parameters
----------
metadata_element : XML Element
section_name : Section tag to populate
widget : The section widget
Returns
-------
"""
just_this_one = type(metadata_element) == etree._Element
if just_this_one and metadata_element.tag == section_name:
section = metadata_element
elif just_this_one:
return True
else:
section = xml_utils.search_xpath(metadata_element, section_name)
if section is not None:
widget.from_xml(section)
elif not just_this_one:
widget.clear_widget()
class MetadataRoot(WizardWidget):
drag_label = "Metadata <metadata>"
acceptable_tags = ['abstract']
ui_class = UI_MetadataRoot.Ui_metadata_root
def __init__(self, parent=None):
self.schema = 'bdp'
super(self.__class__, self).__init__(parent=parent)
def build_ui(self):
"""
Build and modify this widget's GUI
Returns
-------
None
"""
self.ui = self.ui_class()
self.ui.setupUi(self)
self.setup_dragdrop(self, enable=True)
self.idinfo = IdInfo(root_widget=self, parent=self)
self.ui.page_idinfo.layout().addWidget(self.idinfo)
self.dataqual = DataQuality()
self.ui.page_dataqual.layout().addWidget(self.dataqual)
# self.ui.page_dataqual.setLayout(self.dataqual.layout())
self.spatial_tab = SpatialTab(root_widget=self)
self.ui.page_spatial.layout().addWidget(self.spatial_tab)
self.eainfo = EA()
self.ui.page_eainfo.layout().addWidget(self.eainfo)
self.metainfo = MetaInfo(root_widget=self)
self.ui.page_metainfo.layout().addWidget(self.metainfo)
self.distinfo = DistInfo(root_widget=self)
self.ui.page_distinfo.layout().addWidget(self.distinfo)
def connect_events(self):
"""
Connect the appropriate GUI components with the corresponding functions
Returns
-------
None
"""
self.ui.idinfo_button.pressed.connect(self.section_changed)
self.ui.dataquality_button.pressed.connect(self.section_changed)
self.ui.spatial_button.pressed.connect(self.section_changed)
self.ui.eainfo_button.pressed.connect(self.section_changed)
self.ui.distinfo_button.pressed.connect(self.section_changed)
self.ui.metainfo_button.pressed.connect(self.section_changed)
def section_changed(self):
button_name = self.sender().objectName()
index_lookup = {
'idinfo_button': 0,
'dataquality_button': 1,
'spatial_button': 2,
'eainfo_button': 3,
'distinfo_button': 4,
'metainfo_button': 5
}
new_index = index_lookup[button_name]
self.switch_section(which_index=new_index)
def switch_section(self, which_index):
if which_index == 0:
self.ui.idinfo_button.setChecked(True)
elif which_index == 1:
self.ui.dataquality_button.setChecked(True)
elif which_index == 2:
self.ui.spatial_button.setChecked(True)
elif which_index == 3:
self.ui.eainfo_button.setChecked(True)
elif which_index == 4:
self.ui.distinfo_button.setChecked(True)
elif which_index == 5:
self.ui.metainfo_button.setChecked(True)
old_widget = self.ui.fgdc_metadata.currentWidget()
new_widget = self.ui.fgdc_metadata.widget(which_index)
fader_widget = FaderWidget(old_widget, new_widget)
self.ui.fgdc_metadata.setCurrentIndex(which_index)
def switch_schema(self, schema):
self.schema = schema
self.idinfo.switch_schema(schema)
self.spatial_tab.switch_schema(schema)
def _to_xml(self):
metadata_node = etree.Element('metadata')
idinfo = self.idinfo._to_xml()
metadata_node.append(idinfo)
dataqual = self.dataqual._to_xml()
metadata_node.append(dataqual)
if self.spatial_tab.spdoinfo.has_content():
spdoinfo = self.spatial_tab.spdoinfo._to_xml()
metadata_node.append(spdoinfo)
if self.spatial_tab.spref.has_content():
spref = self.spatial_tab.spref._to_xml()
metadata_node.append(spref)
if self.eainfo.has_content():
eainfo = self.eainfo._to_xml()
metadata_node.append(eainfo)
distinfo = self.distinfo._to_xml()
metadata_node.append(distinfo)
metainfo = self.metainfo._to_xml()
metadata_node.append(metainfo)
return metadata_node
def _from_xml(self, metadata_element):
self.populate_section(metadata_element, 'spdoinfo',
self.spatial_tab.spdoinfo)
#
self.populate_section(metadata_element, 'spref',
self.spatial_tab.spref)
self.populate_section(metadata_element, 'idinfo', self.idinfo)
self.populate_section(metadata_element, 'dataqual', self.dataqual)
self.populate_section(metadata_element, 'eainfo', self.eainfo)
self.populate_section(metadata_element, 'distinfo', self.distinfo)
self.populate_section(metadata_element, 'metainfo', self.metainfo)
def populate_section(self, metadata_element, section_name, widget):
just_this_one = type(metadata_element) == etree._Element
if just_this_one and metadata_element.tag == section_name:
section = metadata_element
elif just_this_one:
return True
else:
section = xml_utils.search_xpath(metadata_element, section_name)
if section is not None:
widget._from_xml(section)
elif not just_this_one:
widget.clear_widget()