def read_list(tree: QTreeWidget, remove: bool):
iterator = QTreeWidgetItemIterator(tree)
items = []
while iterator.value():
item = iterator.value()
items.append([item.text(0), item.text(1), item.data(2, 2)])
if remove:
tree.takeTopLevelItem(tree.indexOfTopLevelItem(item))
iterator += 1
return items
def down_list(tree: QTreeWidget):
selected = tree.currentItem()
if selected:
index = tree.indexOfTopLevelItem(selected)
name = selected.text(0)
desc = selected.text(1)
data = selected.data(2, 2)
new = QTreeWidgetItem([name, desc])
new.setData(2, 2, data)
tree.takeTopLevelItem(index)
tree.insertTopLevelItem(index + 1, new)
tree.setCurrentItem(new)
class AddOrManageObjectGroupDialog(QDialog):
def __init__(self, parent, object_class_item, db_mngr, *db_maps):
"""
Args:
parent (SpineDBEditor): data store widget
object_class_item (ObjectClassItem)
db_mngr (SpineDBManager)
*db_maps: database mappings
"""
super().__init__(parent)
self.object_class_item = object_class_item
self.db_mngr = db_mngr
self.db_maps = db_maps
self.db_map = db_maps[0]
self.db_maps_by_codename = {
db_map.codename: db_map
for db_map in db_maps
}
self.db_combo_box = QComboBox(self)
self.header_widget = QWidget(self)
self.group_name_line_edit = QLineEdit(self)
header_layout = QHBoxLayout(self.header_widget)
header_layout.addWidget(QLabel(f"Group name: "))
header_layout.addWidget(self.group_name_line_edit)
header_layout.addSpacing(32)
header_layout.addWidget(QLabel("Database"))
header_layout.addWidget(self.db_combo_box)
self.non_members_tree = QTreeWidget(self)
self.non_members_tree.setHeaderLabel("Non members")
self.non_members_tree.setSelectionMode(QTreeWidget.ExtendedSelection)
self.non_members_tree.setColumnCount(1)
self.non_members_tree.setIndentation(0)
self.members_tree = QTreeWidget(self)
self.members_tree.setHeaderLabel("Members")
self.members_tree.setSelectionMode(QTreeWidget.ExtendedSelection)
self.members_tree.setColumnCount(1)
self.members_tree.setIndentation(0)
self.add_button = QToolButton()
self.add_button.setToolTip("<p>Add selected non-members.</p>")
self.add_button.setIcon(QIcon(":/icons/menu_icons/cube_plus.svg"))
self.add_button.setIconSize(QSize(24, 24))
self.add_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.add_button.setText(">>")
self.remove_button = QToolButton()
self.remove_button.setToolTip("<p>Remove selected members.</p>")
self.remove_button.setIcon(QIcon(":/icons/menu_icons/cube_minus.svg"))
self.remove_button.setIconSize(QSize(24, 24))
self.remove_button.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
self.remove_button.setText("<<")
self.vertical_button_widget = QWidget()
vertical_button_layout = QVBoxLayout(self.vertical_button_widget)
vertical_button_layout.addStretch()
vertical_button_layout.addWidget(self.add_button)
vertical_button_layout.addWidget(self.remove_button)
vertical_button_layout.addStretch()
self.button_box = QDialogButtonBox(self)
self.button_box.setStandardButtons(QDialogButtonBox.Cancel
| QDialogButtonBox.Ok)
layout = QGridLayout(self)
layout.addWidget(self.header_widget, 0, 0, 1, 3, Qt.AlignHCenter)
layout.addWidget(self.non_members_tree, 1, 0)
layout.addWidget(self.vertical_button_widget, 1, 1)
layout.addWidget(self.members_tree, 1, 2)
layout.addWidget(self.button_box, 2, 0, 1, 3)
self.setAttribute(Qt.WA_DeleteOnClose)
self.db_combo_box.addItems(list(self.db_maps_by_codename))
self.db_map_object_ids = {
db_map: {
x["name"]: x["id"]
for x in self.db_mngr.get_items_by_field(
self.db_map, "object", "class_id",
self.object_class_item.db_map_id(db_map))
}
for db_map in db_maps
}
self.reset_list_widgets(db_maps[0].codename)
self.connect_signals()
def connect_signals(self):
"""Connect signals to slots."""
self.button_box.accepted.connect(self.accept)
self.button_box.rejected.connect(self.reject)
self.db_combo_box.currentTextChanged.connect(self.reset_list_widgets)
self.add_button.clicked.connect(self.add_members)
self.remove_button.clicked.connect(self.remove_members)
def reset_list_widgets(self, database):
self.db_map = self.db_maps_by_codename[database]
object_ids = self.db_map_object_ids[self.db_map]
members = []
non_members = []
for obj_name, obj_id in object_ids.items():
if obj_id in self.initial_member_ids():
members.append(obj_name)
elif obj_id != self.initial_entity_id():
non_members.append(obj_name)
member_items = [QTreeWidgetItem([obj_name]) for obj_name in members]
non_member_items = [
QTreeWidgetItem([obj_name]) for obj_name in non_members
]
self.members_tree.addTopLevelItems(member_items)
self.non_members_tree.addTopLevelItems(non_member_items)
def initial_member_ids(self):
raise NotImplementedError()
def initial_entity_id(self):
raise NotImplementedError()
@Slot(bool)
def add_members(self, checked=False):
indexes = sorted([
self.non_members_tree.indexOfTopLevelItem(x)
for x in self.non_members_tree.selectedItems()
],
reverse=True)
items = [
self.non_members_tree.takeTopLevelItem(ind) for ind in indexes
]
self.members_tree.addTopLevelItems(items)
@Slot(bool)
def remove_members(self, checked=False):
indexes = sorted([
self.members_tree.indexOfTopLevelItem(x)
for x in self.members_tree.selectedItems()
],
reverse=True)
items = [self.members_tree.takeTopLevelItem(ind) for ind in indexes]
self.non_members_tree.addTopLevelItems(items)
def _check_validity(self):
if not self.members_tree.topLevelItemCount():
self.parent().msg_error.emit(
"Please select at least one member object.")
return False
return True
def delete_list(tree: QTreeWidget):
selected = tree.currentItem()
if selected:
index = tree.indexOfTopLevelItem(selected)
tree.takeTopLevelItem(index)
