def test_paint_row_yellow(self):
items = []
for i in range(18):
items.append("")
item = QTreeWidgetItem(items)
item.background(0)
actual = paint_row(item, "0€", "0")
assert_that(actual.background(0), is_(QBrush(Qt.yellow)))
actual = paint_row(item, "-10.0€", "0")
assert_that(actual.background(0), is_(QBrush(Qt.yellow)))
actual = paint_row(item, 20.0, "0")
assert_that(actual.background(0), is_(QBrush(Qt.yellow)))
def _fill_tree(self, *, always_rebuild=False):
if not self.displayed():
# Don't update panel when it is hidden.
self._frame_drawn_handler = None
from chimerax.core.triggerset import DEREGISTER
return DEREGISTER
self.countdown -= 1
if self.countdown > 0:
return
self.tree.blockSignals(True) # particularly itemChanged
if self.check_model_list or always_rebuild:
update = self._process_models() and not always_rebuild
self.check_model_list = False
else:
update = not always_rebuild
if not update:
expanded_models = { i._model : i.isExpanded()
for i in self._items if hasattr(i, '_model')}
self.tree.clear()
self._items = []
all_selected_models = self.session.selection.models(all_selected=True)
part_selected_models = self.session.selection.models()
from PyQt5.QtWidgets import QTreeWidgetItem, QPushButton
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QColor
item_stack = [self.tree.invisibleRootItem()]
for model in self.models:
model_id, model_id_string, bg_color, display, name, selected, part_selected = \
self._get_info(model, all_selected_models, part_selected_models)
len_id = len(model_id)
if update:
if len_id == len(item_stack):
# first child
item = item_stack[-1].child(0)
item_stack.append(item)
else:
# sibling
parent, previous_child = item_stack[len_id-1:len_id+1]
item = parent.child(parent.indexOfChild(previous_child)+1)
item_stack[len_id:] = [item]
else:
parent = item_stack[0] if len(item_stack) == 1 else item_stack[len_id-1]
item = QTreeWidgetItem(parent)
item._model = model
item_stack[len_id:] = [item]
self._items.append(item)
if bg_color is not False:
from chimerax.ui.widgets import MultiColorButton
but = MultiColorButton(has_alpha_channel=True, max_size=(16,16))
def set_single_color(rgba, m=model):
for cm in m.all_models():
cm.single_color = rgba
but.color_changed.connect(set_single_color)
but.set_color(bg_color)
self.tree.setItemWidget(item, self.COLOR_COLUMN, but)
if self.simply_changed_models and model not in self.simply_changed_models:
continue
item.setText(self.ID_COLUMN, model_id_string)
bg = item.background(self.ID_COLUMN)
if bg_color is False:
bg.setStyle(Qt.NoBrush)
else:
but = self.tree.itemWidget(item, self.COLOR_COLUMN)
if but is not None:
but.set_color(bg_color)
item.setBackground(self.COLOR_COLUMN, bg)
if display is not None:
item.setCheckState(self.SHOWN_COLUMN, Qt.Checked if display else Qt.Unchecked)
if selected:
item.setCheckState(self.SELECT_COLUMN, Qt.Checked)
elif part_selected:
item.setCheckState(self.SELECT_COLUMN, Qt.PartiallyChecked)
else:
item.setCheckState(self.SELECT_COLUMN, Qt.Unchecked)
item.setText(self.NAME_COLUMN, name)
if not update:
# Expand new top-level displayed models, or if previously expanded
if hasattr(model, 'model_panel_show_expanded'):
expand_default = model.model_panel_show_expanded
else:
expand_default = (model.display
and len(model.id) <= 1
and len(model.child_models()) <= 10)
expand = expanded_models.get(model, expand_default)
if expand:
self.tree.expandItem(item)
for i in range(1,self.tree.columnCount()):
self.tree.resizeColumnToContents(i)
self.tree.blockSignals(False)
self.simply_changed_models = set()
self._frame_drawn_handler = None
from chimerax.core.triggerset import DEREGISTER
return DEREGISTER
