class DataTypeKeysWidget(QWidget):
dataTypeKeySelected = Signal()
def __init__(self, key_defs):
QWidget.__init__(self)
self.__filter_popup = FilterPopup(self, key_defs)
self.__filter_popup.filterSettingsChanged.connect(self.onItemChanged)
layout = QVBoxLayout()
self.model = DataTypeKeysListModel(key_defs)
self.filter_model = DataTypeProxyModel(self, self.model)
filter_layout = QHBoxLayout()
self.search_box = SearchBox()
self.search_box.filterChanged.connect(self.setSearchString)
filter_layout.addWidget(self.search_box)
filter_popup_button = QToolButton()
filter_popup_button.setIcon(resourceIcon("ide/cog_edit.png"))
filter_popup_button.clicked.connect(self.showFilterPopup)
filter_layout.addWidget(filter_popup_button)
layout.addLayout(filter_layout)
self.data_type_keys_widget = QListView()
self.data_type_keys_widget.setModel(self.filter_model)
self.data_type_keys_widget.selectionModel().selectionChanged.connect(self.itemSelected)
layout.addSpacing(15)
layout.addWidget(self.data_type_keys_widget, 2)
layout.addStretch()
# layout.addWidget(Legend("Default types", DataTypeKeysListModel.DEFAULT_DATA_TYPE))
layout.addWidget(Legend("Observations available", DataTypeKeysListModel.HAS_OBSERVATIONS))
self.setLayout(layout)
def onItemChanged(self, item):
# self.filter_model.setShowBlockKeys(item["block"])
for value, visible in item.items():
self.filter_model.setFilterOnMetadata("data_origin", value, visible)
def itemSelected(self):
selected_item = self.getSelectedItem()
if selected_item is not None:
self.dataTypeKeySelected.emit()
def getSelectedItem(self):
""" @rtype: str """
index = self.data_type_keys_widget.currentIndex()
source_index = self.filter_model.mapToSource(index)
item = self.model.itemAt(source_index)
return item
def selectDefault(self):
self.data_type_keys_widget.setCurrentIndex(self.filter_model.index(0, 0))
def setSearchString(self, filter):
self.filter_model.setFilterFixedString(filter)
def showFilterPopup(self):
self.__filter_popup.show()
