def __init__(self, top=3, parent=None):
QtCore.QAbstractTableModel.__init__(self, parent)
self.flight_filter = None
self.last_clicked = None
self.next_sort = QtCore.Qt.AscendingOrder
self.lifters_map = LifterCollection(top=top)
self.sorted_by('lifter_id')
self.reset()
class TableModel(QtCore.QAbstractTableModel):
TRANSLATE_SECTION = [
Section('gender', 'M/F', '%s', None, False),
Section('flight', 'Flight', '%d', 'toInt', False),
Section('team', 'Team', '%s', None, False),
Section('name', 'Name', '%s', None, False),
Section('weight', 'Weight', '%.1f', None, False),
Section('rack_height', 'Rack Height', '%d', 'toInt', False),
Section('squat_0', 'Squat 1', '%.1f', 'toDouble', True),
Section('squat_1', 'Squat 2', '%.1f', 'toDouble', True),
Section('squat_2', 'Squat 3', '%.1f', 'toDouble', True),
Section('bench_0', 'Bench 1', '%.1f', 'toDouble', True),
Section('bench_1', 'Bench 2', '%.1f', 'toDouble', True),
Section('bench_2', 'Bench 3', '%.1f', 'toDouble', True),
Section('deadlift_0', 'Deadlift 1', '%.1f', 'toDouble', True),
Section('deadlift_1', 'Deadlift 2', '%.1f', 'toDouble', True),
Section('deadlift_2', 'Deadlift 3', '%.1f', 'toDouble', True),
Section('total', 'Total', '%.1f', None, False),
Section('points', 'Points', '%.2f', None, False)
]
model_changed = QtCore.pyqtSignal()
def __init__(self, top=3, parent=None):
QtCore.QAbstractTableModel.__init__(self, parent)
self.flight_filter = None
self.last_clicked = None
self.next_sort = QtCore.Qt.AscendingOrder
self.lifters_map = LifterCollection(top=top)
self.sorted_by('lifter_id')
self.reset()
# Required Qt methods
def headerData(self, section, orient, role):
if role == QtCore.Qt.DisplayRole and orient == QtCore.Qt.Horizontal:
section_info = self.TRANSLATE_SECTION[section]
if section_info.attribute == 'flight':
if self.flight_filter is not None:
return section_info.heading + ' [%d]' % self.flight_filter
return section_info.heading
return QtCore.QVariant()
def index_to_lifter(self, index):
if not index.isValid():
return None
lifter_index, section = index.row(), index.column()
lifter = self.lifters[lifter_index]
section_info = self.TRANSLATE_SECTION[section]
return lifter, section_info
def data(self, index, role):
if not index.isValid():
return QtCore.QVariant()
# Get active lifter and section info
lifter, section_info = self.index_to_lifter(index)
if role == QtCore.Qt.DisplayRole:
# Get section info
value = getattr(lifter, section_info.attribute)
return section_info.format % value
# Handle lift representation here
elif role == QtCore.Qt.ForegroundRole:
pass
elif role == QtCore.Qt.BackgroundRole:
pass
elif role == QtCore.Qt.FontRole:
if section_info.is_lift:
# Translate attribute string into lift and attempt
lift, attempt_str = section_info.attribute.split('_')
attempt = int(attempt_str)
# Get record
record = lifter.get_lift(lift, attempt)[0]
# Set font accordingly
font = QtGui.QFont()
if record == Lifter.GOOD_LIFT:
font.setBold(True)
elif record == Lifter.FAIL_LIFT:
font.setStrikeOut(True)
elif record == Lifter.PASS_LIFT:
font.setStrikeOut(True)
font.setItalic(True)
elif record == Lifter.SET_LIFT:
font.setItalic(True)
return font
return QtCore.QVariant()
def setData(self, index, value, role):
if not index.isValid():
return False
if role == QtCore.Qt.EditRole:
# Resolve lifter and section
lifter, section_info = self.index_to_lifter(index)
# None conversion means it isn't editable
if section_info.conversion is None:
return False
# Convert value
value, ok = getattr(value, section_info.conversion)()
if not ok:
return False
# Catch entry error
try:
setattr(lifter, section_info.attribute, value)
except ValueError as ex:
logger.error('Previous attempt not completed.\n%s', ex.message)
return False
# Emit change over the specified index
top_left = self.index(index.row(), 0)
bottom_right = self.index(index.row(), self.columnCount(None)-1)
self.dataChanged.emit(top_left, bottom_right)
# Emit change of the model
self.model_changed.emit()
return True
return False
def validate_lift(self, index, valid):
if not index.isValid():
return
# Get lifter and section if valid
lifter, section_info = self.index_to_lifter(index)
# If section is not a lift then don't do anything
if not section_info.is_lift:
return
# Translate attribute string into lift and attempt
lift, attempt_str = section_info.attribute.split('_')
attempt = int(attempt_str)
# Validate the lift
lifter.validate_lift(lift, attempt, valid)
# Emit signals
self.model_changed.emit()
self.dataChanged.emit(index, index)
def flags(self, index):
if not index.isValid():
return QtCore.Qt.NoItemFlags
# Default flags
flags = QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled
# Resolve index and check if also editable
lifter, section_info = self.index_to_lifter(index)
if section_info.conversion is not None:
flags |= QtCore.Qt.ItemIsEditable
return flags
def rowCount(self, parent):
return len(self.lifters)
def columnCount(self, parent):
return len(self.TRANSLATE_SECTION)
def section_clicked(self, section):
section_info = self.TRANSLATE_SECTION[section]
# If flight
if section_info.attribute == 'flight':
# Get flights
flights = self.lifters_map.flights()
# Get next flight filter
reset_filter = True
try:
index = flights.index(self.flight_filter) + 1
except ValueError:
pass
else:
reset_filter = False
if index >= len(flights):
self.flight_filter = None
else:
self.flight_filter = flights[index]
if reset_filter:
self.flight_filter = flights[0]
# If NOT flight, sort by attribute, then weight and lifter_id
else:
next_sort = QtCore.Qt.AscendingOrder
if self.last_clicked is not None and \
self.last_clicked == section_info.attribute:
if self.next_sort == QtCore.Qt.AscendingOrder:
next_sort = QtCore.Qt.DescendingOrder
self.next_sort = next_sort
self.last_clicked = section_info.attribute
self.sorted_by(section_info.attribute, 'weight', 'lifter_id')
# All paths lead to large change
self.reset()
def reset(self):
# Apply flight filter and reset it if required
reset_all = True
if self.flight_filter is not None:
self.lifters = [l for l in self.lifters_ if l.flight == \
self.flight_filter]
if len(self.lifters) > 0:
reset_all = False
if reset_all:
self.lifters = self.lifters_[:]
self.flight_filter = None
# reset
QtCore.QAbstractTableModel.reset(self)
# Sort method
def sorted_by(self, *args):
if len(args) > 0:
# Save args
self.sort_args = args
# Sort based on args
sort_args = list(self.sort_args)
# Only reverse first attribute as others are used to tie-break
if self.next_sort == QtCore.Qt.DescendingOrder:
sort_args[0] = 'REV_' + sort_args[0]
self.lifters_ = self.lifters_map.sorted_by(*sort_args)
# Add / remove methods
def add(self, lifter):
self.lifters_map.add(lifter)
self.sorted_by()
self.reset()
# Emit change of model
self.model_changed.emit()
def remove(self, index):
if not index.isValid():
return
lifter, section_info = self.index_to_lifter(index)
self.lifters_map.remove(lifter)
self.sorted_by()
self.reset()
# Emit change of model
self.model_changed.emit()
# Save / load / export
def save(self, file_):
pickle_.dump(file_, self.lifters_map)
def load(self, file_):
self.lifters_map = pickle_.load(file_)
self.sorted_by()
self.reset()
def export(self, file_):
# Results summary
# Get overall info
best_lifter, best_total, team_info = self.lifters_map.overall_info()
# Overall
best_team = '%s [%.2f]' % best_total
best_lifter = '%s [%.2f]' % \
(best_lifter.name, best_lifter.points)
# Team summary
tsum = ''
# Headers
tsum += '<tr>'
for heading in ['Team / lifter', 'Points']:
tsum += '<th>%s</th>' % heading
tsum += '</tr>\n'
# Summary
row = 0
for team, info in team_info.iteritems():
# Prepare data to output
data = [(team, info[0])]
for lifter in info[1]:
data.append( (' ' * 4 + lifter.name, lifter.points) )
# Output the data
for perf, points in data:
# Alternate colours of rows
if row % 2 == 1:
row_str = '<tr class="alt">'
else:
row_str = '<tr>'
# Manually increment row
row += 1
row_str += '<td>%s</td><td>%.2f</td></tr>\n' % (perf, points)
tsum += row_str
# Main results
tbody = ''
# Headers
tbody += '<tr>'
for section_info in self.TRANSLATE_SECTION:
tbody += '<th>%s</th>' % section_info.heading
tbody += '</tr>\n'
# Get lifters sorted by points, then weight, then id
lifters = self.lifters_map.sorted_by(
'REV_points', 'weight', 'lifter_id'
)
# Results table
for row, lifter in enumerate(lifters):
# Alternate colours of rows
if row % 2 == 1:
row_str = '<tr class="alt">'
else:
row_str = '<tr>'
# Add data
for section_info in self.TRANSLATE_SECTION:
# Get data as string
value = getattr(lifter, section_info.attribute)
data = section_info.format % value
# If a lift, set up style string
style_str = '"'
if section_info.is_lift:
# Translate attribute string into lift and attempt
lift, attempt_str = section_info.attribute.split('_')
attempt = int(attempt_str)
# Get record
record = lifter.get_lift(lift, attempt)[0]
# Set font accordingly
if record == Lifter.GOOD_LIFT:
style_str += 'font-weight:bold;'
elif record == Lifter.FAIL_LIFT:
style_str += 'text-decoration:line-through;'
elif record == Lifter.PASS_LIFT:
style_str += 'text-decoration:line-through;' \
'font-style:italic;'
elif record == Lifter.SET_LIFT:
style_str += 'font-style:italic;'
style_str += '"'
# If style str is added
if len(style_str) > 2:
row_str += '<td style=%s>%s</td>' % (style_str, data)
else:
row_str += '<td>%s</td>' % data
row_str += '</tr>\n'
tbody += row_str
# XXX Set title
title = ''
# Save full table
html_table = HTML_TEMPLATE.substitute(
title=title,
best_team=best_team,
best_lifter=best_lifter,
tsum=tsum,
tbody=tbody)
with open(file_, 'w') as fp:
fp.write(html_table)