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| # Classes de base du UI de AptBureau
# Début: 23 nov 2019
from PySide2 import Qt, QtCore, QtWidgets, QtGui
import operator
import mainwindow
import Archive
import BandesPourAptQGis
class AptBureauWin(QtWidgets.QMainWindow, mainwindow.Ui_MainWindow):
def __new__(self):
if not hasattr(self, 'instance'):
self.instance = super(AptBureauWin, self).__new__(self)
self.instanceinit=0
else: self.instanceinit=1 # ligne inutile (à tester)
return self.instance
def __init__(self, parent=None):
if not self.instanceinit==0: return
super(AptBureauWin, self).__init__(parent)
self.instanceinit=1
self.setupUi(self)
self.setWindowIcon(QtGui.QIcon('AptVerger.svg'))
self.actionEnregistrer.triggered.connect(Archive.ArchiveDonnees)
self.actionOpen.triggered.connect(Archive.LireCSV) #Archive.ChargeDonnees)
self.actionContr_le_des_bandes.triggered.connect(BandesPourAptQGis.ArchiveShapeFileGeoJason)
self.action_Bandes_2.triggered.connect(self.EditeBandes)
header = self.tableView.horizontalHeader()
header.setSectionResizeMode(QtWidgets.QHeaderView.ResizeToContents)
header.setStretchLastSection(True)
self.tableView.setSortingEnabled(True)
# futur : pas de sort sur dernière colonne
# ? : pourquoi un sort sur la première colonne (en ordre descendant) s'execute au démarrage ?
# sans cliquer sur l'entête de colonne
self.idDatas = {'Bandes':0,'Cultures':1,'Actions':2, 'Productions':3, 'Actes':4}
self.flagsDataChanged = False #[False, True, False, False, False]
self.EnCoursEdition= None
self.EditeTouteTable(Archive.BandesCSV) # futur : en fait mettre "Actes" ici
def EditeBandes(self):
print("Dans EditeBandes")
self.EditeTouteTable(Archive.BandesCSV)
def EditeTouteTable(self, tableDatas):
print(self.flagsDataChanged)
if self.flagsDataChanged: """ Stockage des données modifiées """
TableBandes= self.tableView.model
TableBandes.outData() #self.tableView.model.outData()
print(self.EnCoursEdition)
#Archive.ArchiveDonnees()
self.flagsDataChanged = False
print(self.flagsDataChanged)
#TableBandes= TouteTableModel(tableDatas, self)
#self.tableView.setModel(TableBandes)
print(tableDatas[0][0])
self.tableView.setModel(TouteTableModel(tableDatas, self))
self.EnCoursEdition=tableDatas
class TouteTableModel(QtCore.QAbstractTableModel):
def __init__(self, datain, parent=None):
QtCore.QAbstractTableModel.__init__(self, parent)
self.headers = datain[0]
self.arraydata = datain[1:]
self.types = tuple(type(item).__name__ for item in self.arraydata[0])
#print(self.types)
# donne : ('str', 'float', 'int', 'int', 'int', 'str', 'str')
self.UIParent= parent
#print(self.UIParent.flagsDataChanged)
def outData(self):
self.UIParent.EnCoursEdition= self.arraydata
def rowCount(self, parent): return len(self.arraydata)
def columnCount(self, parent): return len(self.headers)
def data(self, index, role):
if not index.isValid(): return QVariant()
elif role == QtCore.Qt.EditRole: return None
elif role != QtCore.Qt.DisplayRole: return None
for i, ligne in enumerate(self.arraydata):
if i == index.row(): return ligne[index.column()]
def headerData(self, section, orientation, role):
if role != QtCore.Qt.DisplayRole: return None
if orientation == QtCore.Qt.Horizontal: return self.headers[section]
else: return "{}".format(section)
def sort(self, col, order): #trier la table sur la colonne col selon order
self.layoutAboutToBeChanged.emit()
self.arraydata = sorted(self.arraydata,key=operator.itemgetter(col),
reverse=(order == QtCore.Qt.SortOrder.DescendingOrder))
self.layoutChanged.emit()
def addRow(self):
self.layoutAboutToBeChanged.emit()
self.arraydata.append(['bande', 'lati', 'longi', 'long', 'larg', 'NS/EO', 'texte'])
self.layoutChanged.emit()
def removeRow(self, row):
if 0 <= row < self.rowCount():
self.layoutAboutToBeChanged.emit()
del self.arraydata[row]
self.layoutChanged.emit()
def setData(self, index, value, role = QtCore.Qt.EditRole):
if index.isValid():
if role == QtCore.Qt.EditRole:
row = index.row()
col = index.column()
if self.types[col] in ('int', 'float'): #['int', 'float']:
self.arraydata[row][col] = float(value.replace(",","."))
elif self.types[col] == 'str': self.arraydata[row][col] = str(value)
else: print('type incompatible') # futur : liste de coordonnées pour longueur
self.UIParent.flagsDataChanged= True
return True
else: return False
else: return False
def flags(self, index):
return QtCore.Qt.ItemIsSelectable|QtCore.Qt.ItemIsEditable|QtCore.Qt.ItemIsEnabled
"""
class MyDelegate(QtWidgets.QItemDelegate):
def __init__(self, parent = None):
super(MyDelegate, self).__init__(parent)
self.view = parent
def eventFilter(self, editor, event):
# there is a lot of checking in order to identify the desired situation and avoid errors
if isinstance(event, QtGui.QKeyEvent):
if event.type() == QtCore.QEvent.KeyPress:
if event.key() == QtCore.Qt.Key_Escape:
# we should have a list here of length one (due to selection restrictions on the view)
index = self.view.selectedIndexes()
if index:
if index[0].isValid():
row = index[0].row()
self.view.model().removeRow(row)
""" |
