dupeguru/qt/base/results_model.py

120 lines
3.9 KiB
Python

# Created By: Virgil Dupras
# Created On: 2009-04-23
# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "BSD" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/bsd_license
from PyQt5.QtCore import Qt, pyqtSignal
from PyQt5.QtGui import QBrush, QFont, QFontMetrics, QColor
from PyQt5.QtWidgets import QTableView
from qtlib.table import Table
class ResultsModel(Table):
def __init__(self, app, view):
model = app.model.result_table
Table.__init__(self, model, view)
view.horizontalHeader().setSortIndicator(1, Qt.AscendingOrder)
app.prefsChanged.connect(self.appPrefsChanged)
app.willSavePrefs.connect(self.appWillSavePrefs)
def _getData(self, row, column, role):
if column.name == 'marked':
if role == Qt.CheckStateRole and row.markable:
return Qt.Checked if row.marked else Qt.Unchecked
return None
if role == Qt.DisplayRole:
data = row.data_delta if self.model.delta_values else row.data
return data[column.name]
elif role == Qt.ForegroundRole:
if row.isref:
return QBrush(Qt.blue)
elif row.is_cell_delta(column.name):
return QBrush(QColor(255, 142, 40)) # orange
elif role == Qt.FontRole:
isBold = row.isref
font = QFont(self.view.font())
font.setBold(isBold)
return font
elif role == Qt.EditRole:
if column.name == 'name':
return row.data[column.name]
return None
def _getFlags(self, row, column):
flags = Qt.ItemIsEnabled | Qt.ItemIsSelectable
if column.name == 'marked':
if row.markable:
flags |= Qt.ItemIsUserCheckable
elif column.name == 'name':
flags |= Qt.ItemIsEditable
return flags
def _setData(self, row, column, value, role):
if role == Qt.CheckStateRole:
if column.name == 'marked':
row.marked = bool(value)
return True
elif role == Qt.EditRole:
if column.name == 'name':
return self.model.rename_selected(value)
return False
def sort(self, column, order):
column = self.model.COLUMNS[column]
self.model.sort(column.name, order == Qt.AscendingOrder)
#--- Properties
@property
def power_marker(self):
return self.model.power_marker
@power_marker.setter
def power_marker(self, value):
self.model.power_marker = value
@property
def delta_values(self):
return self.model.delta_values
@delta_values.setter
def delta_values(self, value):
self.model.delta_values = value
#--- Events
def appPrefsChanged(self, prefs):
font = self.view.font()
font.setPointSize(prefs.tableFontSize)
self.view.setFont(font)
fm = QFontMetrics(font)
self.view.verticalHeader().setDefaultSectionSize(fm.height()+2)
def appWillSavePrefs(self):
self.model.columns.save_columns()
#--- model --> view
def invalidate_markings(self):
# redraw view
# HACK. this is the only way I found to update the widget without reseting everything
self.view.scroll(0, 1)
self.view.scroll(0, -1)
class ResultsView(QTableView):
#--- Override
def keyPressEvent(self, event):
if event.text() == ' ':
self.spacePressed.emit()
return
QTableView.keyPressEvent(self, event)
def mouseDoubleClickEvent(self, event):
self.doubleClicked.emit(None)
# We don't call the superclass' method because the default behavior is to rename the cell.
#--- Signals
spacePressed = pyqtSignal()