def __init__(self, *args, **kwargs):
super(Widget_TypeAttributeList, self).__init__(*args, **kwargs)
self.installEventFilter(self)
mainLayout = QVBoxLayout(self)
mainLayout.setContentsMargins(0, 0, 0, 5)
groupBox = QGroupBox("Search Attribute Types")
groupBoxLayout = QVBoxLayout()
groupBox.setStyleSheet("font-size:12px")
groupBox.setLayout(groupBoxLayout)
groupBoxLayout.setContentsMargins(0, 0, 0, 0)
scrollArea = QScrollArea()
scrollArea.setStyleSheet("font-size:11px")
scrollAreaWidget = QWidget()
scrollAreaLayout = QVBoxLayout(scrollAreaWidget)
scrollArea.setWidgetResizable(True)
scrollArea.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Ignored)
scrollArea.setWidget(scrollAreaWidget)
scrollAreaLayout.setContentsMargins(5, 0, 5, 0)
scrollArea.resize(scrollArea.sizeHint())
groupBoxLayout.addWidget(scrollArea)
self.get_csv_form_google_spreadsheets(Widget_TypeAttributeList.url,
Widget_TypeAttributeList.csv)
dict_list = self.get_dictList_from_csvPath(
Widget_TypeAttributeList.csv)
self.w_typeAttrs = []
for dict_data in dict_list:
w_typeAttr = Widget_TypeAttribute(attr_name=dict_data['attr_name'],
type_node=dict_data['type_node'])
scrollAreaLayout.addWidget(w_typeAttr)
self.w_typeAttrs.append(w_typeAttr)
empty = QLabel()
empty.setMinimumHeight(0)
scrollAreaLayout.addWidget(empty)
mainLayout.addWidget(groupBox)
self.resize(0, 100)
class MetadataView(QAbstractItemView):
MESSAGE_NO_SELECTION = 'Metadata'
MESSAGE_SINGLE_SELECTION = 'Metadata for 1 box'
MESSAGE_MULTIPLE_SELECTION = 'Metadata for {0} boxes'
def __init__(self, parent=None):
# This view is never made visible
super(MetadataView, self).__init__()
# A container for the controls
self._form_container = FormContainer()
# A scrollable container for the form
self._form_scroll = QScrollArea(parent)
self._form_scroll.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self._form_scroll.setVerticalScrollBarPolicy(Qt.ScrollBarAsNeeded)
self._form_scroll.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self._form_scroll.setWidget(self._form_container)
# Make the controls fill the available horizontal space
# http://qt-project.org/forums/viewthread/11012
self._form_scroll.setWidgetResizable(True)
# Title
self._title = QLabel()
# Title is fixed at the top - form can be scrolled
layout = QVBoxLayout()
layout.addWidget(self._title)
layout.addWidget(self._form_scroll)
# Top-level container for the title and form
self.widget = QWidget(parent)
self.widget.setLayout(layout)
def reset(self):
"""QAbstractItemView virtual
"""
debug_print('MetadataView.reset')
super(MetadataView, self).reset()
# Clear the controls
self.selectionChanged([], [])
def selectionChanged(self, selected, deselected):
"""QAbstractItemView slot
"""
debug_print('MetadataView.selectionChanged')
selected = self.selectionModel().selectedIndexes()
# Set title
if 1 == len(selected):
title = self.MESSAGE_SINGLE_SELECTION
elif selected:
title = self.MESSAGE_MULTIPLE_SELECTION.format(len(selected))
else:
title = self.MESSAGE_NO_SELECTION
self._title.setText(title)
# TODO Combo should indicate multiple and unrecognised values
# Put values into the controls
metadata = [i.data(MetadataRole) for i in selected]
for field, control in self._form_container.controls.iteritems():
values = {m.get(field, '') for m in metadata}
control.selection_changed(selected, values)
