def __init__(self, table_prototype, parent):
super(QuickPrototypedFilter, self).__init__(parent)
self.list_model = PrototypedModelView(table_prototype, self)
self.list_model_filtered = FilteringModel(self)
self.list_model_filtered.setSourceModel(self.list_model)
self.line_in = FilterLineEdit()
self.line_in.key_down.connect(self._focus_on_list)
self.line_in.textChanged.connect(self._filter_changed)
self.list_view = PrototypedQuickView(table_prototype, self)
self.list_view.setTabKeyNavigation(False)
self.list_view.horizontalHeader().hide()
self.list_view.verticalHeader().hide()
self.list_view.horizontalHeader().setStretchLastSection(True)
self.list_view.setModel(self.list_model_filtered)
vlayout = QVBoxLayout()
vlayout.setContentsMargins(0, 0, 0, 0)
vlayout.addWidget(self.line_in)
vlayout.addWidget(self.list_view)
self.setLayout(vlayout)
self.list_view.selectionModel().currentChanged.connect(
self._selected_item_changed) # FIXME Clear ownership issue
self.last_selected_object = None
self.line_in.setFocus()
QWidget.setTabOrder(self.line_in, self.list_view)
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QVBoxLayout(self))
self.text_display = QPlainTextEdit(self)
self.text_display.setReadOnly(True)
self.layout().addWidget(self.text_display)
self.text_input = QLineEdit(self)
self.text_input.returnPressed.connect(self.send_text)
self.layout().addWidget(self.text_input)
QWidget.setTabOrder(self.text_input, self.text_display)
self.setEnabled(False)
self.message.emit('Not connected')
self._connection = None
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setLayout(QVBoxLayout(self))
self.text_display = QPlainTextEdit(self)
self.text_display.setReadOnly(True)
self.layout().addWidget(self.text_display)
self.text_input = QLineEdit(self)
self.text_input.returnPressed.connect(self.send_text)
self.layout().addWidget(self.text_input)
QWidget.setTabOrder(self.text_input, self.text_display)
self.setEnabled(False)
self.message.emit('Not connected')
self._connection = None
def __init__(self,parent,dialog_title,list_title,form_title,mapped_klass,table_prototype,form_prototype,sort_criterion,index_builder):
"""
sort_criterion is a SQLAlchemy colum used when querying the list of edited objects to sort it.
index_builder : a function that takes an object of the mapped class and returns a string
suitable for index building.
"""
super(MetaFormDialog,self).__init__(parent)
self.index_builder = index_builder
self.sort_criterion = sort_criterion
self.form_prototype = form_prototype
self.mapped_klass = mapped_klass
# Locate the primary key
# this will work only with a one-field PK
pk_column = list(filter( lambda c:c.primary_key, self.mapped_klass.__table__.columns))[0]
self.key_field = pk_column.name
self.in_save = False
# The current item is the one currently shown in the
# form. If it's None, then the form contains data
# for a soon-to-be created item. Else, it's a frozen
# copy. Since we work on frozen stuff, we can carry
# the object around safely
self.current_item = None
self.list_model = PrototypedModelView(table_prototype, self)
self.list_model_filtered = FilteringModel(self)
self.list_model_filtered.setSourceModel(self.list_model)
self.line_in = FilterLineEdit()
self.line_in.key_down.connect(self._focus_on_list)
self.line_in.textChanged.connect(self._filter_changed)
self.list_view = PrototypedQuickView(table_prototype, self)
self.list_view.setTabKeyNavigation(False)
self.setWindowTitle(dialog_title)
self.title_widget = TitleWidget(dialog_title,self)
self.list_view.setModel(self.list_model_filtered)
self.list_view.horizontalHeader().hide()
self.list_view.verticalHeader().hide()
self.list_view.horizontalHeader().setStretchLastSection(True)
blayout = QVBoxLayout()
b = QPushButton(_("New"))
b.setObjectName("newButton")
b.clicked.connect(self.create_action)
blayout.addWidget(b)
b = QPushButton(_("Save"))
b.setObjectName("saveButton")
b.clicked.connect(self.save_action)
blayout.addWidget(b)
b = QPushButton(_("Delete"))
b.setObjectName("deleteButton")
b.clicked.connect(self.delete_action)
blayout.addWidget(b)
blayout.addStretch()
self.buttons = QDialogButtonBox()
self.buttons.addButton( QDialogButtonBox.Ok)
# BUG According to QLayout, the layout takes ownership of the widget
# therefore, we have to pay attention when deleting...
form_layout = QFormLayout()
for p in self.form_prototype:
w = p.edit_widget(self)
w.setEnabled(p.is_editable)
w.setObjectName("form_" + p.field)
form_layout.addRow( p.title, w)
top_layout = QVBoxLayout()
top_layout.addWidget(self.title_widget)
hl = QHBoxLayout()
vlayout = QVBoxLayout()
vlayout.addWidget(self.line_in)
vlayout.addWidget(self.list_view)
# gbox = QGroupBox(list_title,self)
# gbox.setLayout(vlayout)
gbox = SubFrame(list_title,vlayout,self)
hl.addWidget(gbox)
# gbox = QGroupBox(form_title,self)
# gbox.setLayout(form_layout)
gbox = SubFrame(form_title,form_layout,self)
hl.addWidget(gbox)
hl.addLayout(blayout)
# hl.setStretch(0,0.3)
# hl.setStretch(1,0.7)
# hl.setStretch(2,0)
top_layout.addLayout(hl)
top_layout.addWidget(self.buttons)
self.setLayout(top_layout) # QWidget takes ownership of the layout
self.buttons.accepted.connect(self.reject)
QWidget.setTabOrder(self.line_in, self.list_view)
nb_objs = self._refresh_list()
self.line_in.setFocus()
self.list_view.selectionModel().currentChanged.connect(self.selected_item_changed) # FIXME Clear ownership issue
if nb_objs > 0:
self.list_view.selectRow(0)
else:
# Special case to automaticaly enter creation mode when
# the list is empty
self.create_action()
class WasteDish():
"""Dish waste management tab"""
global logger
def __init__(self):
###
logger.info('Inside WasteDish')
self.wastedetail_tab_1 = QWidget()
self.wastedetail_tab_1.setObjectName("wastedetail_tab_1")
self.verticalLayout_9 = QVBoxLayout(self.wastedetail_tab_1)
self.verticalLayout_9.setObjectName("verticalLayout_9")
self.verticalLayout_8 = QVBoxLayout()
self.verticalLayout_8.setObjectName("verticalLayout_8")
self.horizontalLayout_12 = QHBoxLayout()
self.horizontalLayout_12.setObjectName("horizontalLayout_12")
self.waste_fromdate_label = QLabel(self.wastedetail_tab_1)
self.waste_fromdate_label.setObjectName('waste_fromdate_label')
self.horizontalLayout_12.addWidget(self.waste_fromdate_label)
self.waste_fromdate_dateedit = QDateEdit(self.wastedetail_tab_1)
self.waste_fromdate_dateedit.setCalendarPopup(True)
self.waste_fromdate_dateedit.setObjectName("waste_fromdate_dateedit")
self.horizontalLayout_12.addWidget(self.waste_fromdate_dateedit)
self.waste_todate_label = QLabel(self.wastedetail_tab_1)
self.waste_todate_label.setObjectName('waste_todate_label')
self.horizontalLayout_12.addWidget(self.waste_todate_label)
self.waste_todate_dateedit = QDateEdit(self.wastedetail_tab_1)
self.waste_todate_dateedit.setCalendarPopup(True)
self.waste_todate_dateedit.setObjectName("waste_todate_dateedit")
self.waste_todate_dateedit.setMaximumDate(QDate.currentDate())
self.horizontalLayout_12.addWidget(self.waste_todate_dateedit)
spacerItem28 = QSpacerItem(40, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_12.addItem(spacerItem28)
self.waste_table_search_button = QPushButton(self.wastedetail_tab_1)
self.waste_table_search_button.setObjectName(
"waste_table_search_button")
self.horizontalLayout_12.addWidget(self.waste_table_search_button)
self.verticalLayout_8.addLayout(self.horizontalLayout_12)
self.waste_table = QTableWidget(self.wastedetail_tab_1)
self.waste_table.setObjectName("waste_table")
self.waste_table.setColumnCount(5)
self.waste_table.setRowCount(0)
item = QTableWidgetItem()
self.waste_table.setHorizontalHeaderItem(0, item)
item = QTableWidgetItem()
self.waste_table.setHorizontalHeaderItem(1, item)
item = QTableWidgetItem()
self.waste_table.setHorizontalHeaderItem(2, item)
item = QTableWidgetItem()
self.waste_table.setHorizontalHeaderItem(3, item)
item = QTableWidgetItem()
self.waste_table.setHorizontalHeaderItem(4, item)
self.waste_table.horizontalHeader().setCascadingSectionResizes(False)
self.waste_table.horizontalHeader().setStretchLastSection(True)
self.waste_table.verticalHeader().setVisible(False)
self.waste_table.verticalHeader().setCascadingSectionResizes(False)
self.waste_table.setSortingEnabled(True)
self.verticalLayout_8.addWidget(self.waste_table)
self.horizontalLayout_13 = QHBoxLayout()
self.horizontalLayout_13.setObjectName("horizontalLayout_13")
self.waste_table_newrow_button = QPushButton(self.wastedetail_tab_1)
self.waste_table_newrow_button.setObjectName(
"waste_table_newrow_button")
self.horizontalLayout_13.addWidget(self.waste_table_newrow_button)
spacerItem29 = QSpacerItem(612, 20, QSizePolicy.Expanding,
QSizePolicy.Minimum)
self.horizontalLayout_13.addItem(spacerItem29)
self.waste_table_discard_button = QPushButton(self.wastedetail_tab_1)
self.waste_table_discard_button.setObjectName(
"waste_table_discard_button")
self.horizontalLayout_13.addWidget(self.waste_table_discard_button)
self.verticalLayout_8.addLayout(self.horizontalLayout_13)
self.verticalLayout_9.addLayout(self.verticalLayout_8)
##retranslate
self.waste_fromdate_label.setText(
QApplication.translate("MainWindow", "From Date", None,
QApplication.UnicodeUTF8))
self.waste_fromdate_dateedit.setDisplayFormat(
QApplication.translate("MainWindow", "dd/MM/yyyy", None,
QApplication.UnicodeUTF8))
self.waste_todate_label.setText(
QApplication.translate("MainWindow", "To Date", None,
QApplication.UnicodeUTF8))
self.waste_todate_dateedit.setDisplayFormat(
QApplication.translate("MainWindow", "dd/MM/yyyy", None,
QApplication.UnicodeUTF8))
self.waste_table_search_button.setText(
QApplication.translate("MainWindow", "Search", None,
QApplication.UnicodeUTF8))
self.waste_table.horizontalHeaderItem(0).setText(
QApplication.translate("MainWindow", "Code", None,
QApplication.UnicodeUTF8))
self.waste_table.horizontalHeaderItem(1).setText(
QApplication.translate("MainWindow", "Item", None,
QApplication.UnicodeUTF8))
self.waste_table.horizontalHeaderItem(2).setText(
QApplication.translate("MainWindow", "Category", None,
QApplication.UnicodeUTF8))
self.waste_table.horizontalHeaderItem(3).setText(
QApplication.translate("MainWindow", "Quantity", None,
QApplication.UnicodeUTF8))
self.waste_table.horizontalHeaderItem(4).setText(
QApplication.translate("MainWindow", "Reason", None,
QApplication.UnicodeUTF8))
self.waste_table_newrow_button.setText(
QApplication.translate("MainWindow", "New Row", None,
QApplication.UnicodeUTF8))
self.waste_table_discard_button.setText(
QApplication.translate("MainWindow", "Discard Item", None,
QApplication.UnicodeUTF8))
self.wastedetail_tab_1.setTabOrder(self.waste_fromdate_dateedit,
self.waste_todate_dateedit)
self.wastedetail_tab_1.setTabOrder(self.waste_todate_dateedit,
self.waste_table_search_button)
###signals and slots && other stuffs
# self.mainwindow = Ui_MainWindow # just for the ease of finding the attributes in pycharm
self.schedule = SchedulePurchase()
self.suplier = BusinessParty(category='Supplier')
self.add = AddStockInventory()
self.item = WasteMenu()
self.waste_fromdate_dateedit.setDate(QDate.currentDate())
self.waste_todate_dateedit.setDate(QDate.currentDate())
self.waste_table.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.waste_table_newrow_button.clicked.connect(self.add_new_blank_rows)
self.waste_table_discard_button.clicked.connect(self.discard)
self.waste_table_search_button.clicked.connect(self.search_discard)
self.wastedetail_tab_1.setFocusPolicy(Qt.StrongFocus)
self.wastedetail_tab_1.focusInEvent = self.load_rows
def load_rows(self, event=None):
pass
def add_new_blank_rows(self):
"""
deletes the schedules in the database
"""
table = self.waste_table
item = table.item(0, 0)
if item:
message = QMessageBox.critical(QMessageBox(), 'Warning!',
'This will remove all the entries',
QMessageBox.Ok | QMessageBox.Cancel)
if message == QMessageBox.Ok:
table.setRowCount(0)
table.clearContents()
self.add_row_to_table('new')
self.waste_table_discard_button.setVisible(True)
elif not item:
self.waste_table_discard_button.setVisible(True)
self.add_row_to_table('new')
def add_row_to_table(self, *args):
"""
complex stuff of auto complete to be added to each combo box
:return:
"""
table = self.waste_table
if args:
if args[0] != 'new':
table.clearContents()
table.setRowCount(0)
table.setRowCount(len(args))
for i, j in enumerate(args):
code = QTableWidgetItem(j['code'])
table.setItem(i, 0, code)
item = QTableWidgetItem(j['item'])
table.setItem(i, 1, item)
category = QTableWidgetItem(j['category'])
table.setItem(i, 2, category)
quantity = QTableWidgetItem(str(j['quantity']))
table.setItem(i, 3, quantity)
reason = QTableWidgetItem(j['reason_for_discard'])
table.setItem(i, 4, reason)
if args[0] == 'new':
row = table.rowCount() + 1
table.setRowCount(row)
codeline = QLineEdit()
codeline.editingFinished.connect(
lambda: self.get_details_of_code(row))
table.setCellWidget(row - 1, 0, codeline)
itemcombo = QComboBox()
self.fill_item_list(itemcombo)
itemcombo.currentIndexChanged.connect(
lambda: self.get_details_of_item(row))
table.setCellWidget(row - 1, 1, itemcombo)
category = QTableWidgetItem()
table.setItem(row - 1, 2, category)
quantity = QLineEdit()
table.setCellWidget(row - 1, 3, quantity)
combo = QComboBox()
combo.addItem("Cancelled")
combo.addItem("Mishandling")
combo.addItem("Excess")
table.setCellWidget(row - 1, 4, combo)
table.setColumnWidth(0, (table.width() / 5))
table.setColumnWidth(1, (table.width() / 5))
table.setColumnWidth(2, (table.width() / 5))
table.setColumnWidth(3, (table.width() / 5))
table.horizontalHeader().setStretchLastSection(
True
) # important to resize last section else blank space after last column
def fill_item_list(self, combo):
"""
fill the item combo box
:param combo: the combobox object
:return: none
"""
itemfield = combo
itemfield.setStyleSheet("QAbstractItemView{"
"background: #4B77BE;"
"}")
self.item.populate_item(itemfield)
def get_details_of_code(self, rowcount):
"""
fills the item, category and units based on the code
:param rowcount: the row count
:return: none
"""
row = rowcount - 1
table = self.waste_table
codeline = table.cellWidget(row, 0)
data = self.item.get_details_of_code(codeline.text())
item = table.cellWidget(row, 1)
index = item.findText(data['item'])
item.setCurrentIndex(index)
category = table.item(row, 2)
category.setText(data['category'])
def get_details_of_item(self, rowcount):
"""
fills the code, category and units based on the item
:param rowcount: the row count
:return: none
"""
row = rowcount - 1
table = self.waste_table
itemcombo = table.cellWidget(row, 1)
data = self.item.get_details_of_item(itemcombo.currentText())
code = table.cellWidget(row, 0)
code.setText(data['code'])
category = table.item(row, 2)
category.setText(data['category'])
def discard(self):
"""
saves the details in db before printing
"""
logger.info('WasteDish discard initiated')
table = self.waste_table
data = self.get_data()
if data:
for i in data:
status = self.item.discard(i)
if status:
model_index = table.indexFromItem(i['model_item'])
row = model_index.row()
table.removeRow(row)
else:
msg = QMessageBox.critical(QMessageBox(), "Error!!",
"The item cannot be discarded",
QMessageBox.Ok)
if msg == QMessageBox.Ok:
return False
def search_discard(self):
"""
searches the discard from_date and to_date
:return:none
"""
table = self.waste_table
item = table.cellWidget(0, 0)
if item:
msg = QMessageBox.critical(QMessageBox(), 'Warning!',
'This will delete all the rows added',
QMessageBox.Ok | QMessageBox.Cancel)
if msg == QMessageBox.Cancel:
return False
f_date = self.waste_fromdate_dateedit.text()
from_date = datetime.strptime(f_date, '%d/%m/%Y')
t_date = self.waste_todate_dateedit.text()
to_date = datetime.strptime(t_date, '%d/%m/%Y')
to_date = to_date + timedelta(hours=23, minutes=59, seconds=59)
dataobj = self.item.find_itemdiscard(from_date=from_date,
to_date=to_date)
self.add_row_to_table(*dataobj)
self.waste_table_discard_button.setVisible(False)
def get_data(self):
"""
:return: fetches all the data for printing
"""
table = self.waste_table
rows = table.rowCount()
dataobj = []
for i in range(rows):
dictionary = {}
item = table.cellWidget(i, 0) if table.cellWidget(
i, 0) is not None else table.item(i, 0)
dictionary['code'] = item.text()
if dictionary['code'] == '':
break
item = table.cellWidget(i, 1).currentText() if table.cellWidget(
i, 1) is not None else table.item(i, 1).text()
dictionary['item'] = item
item = table.cellWidget(i, 2) if table.cellWidget(
i, 2) is not None else table.item(i, 2)
dictionary['category'] = item.text()
item = table.cellWidget(i, 3) if table.cellWidget(
i, 3) is not None else table.item(i, 3)
dictionary['quantity'] = item.text()
if dictionary['quantity'] == '':
self.show_error('Quantity')
return False
item = table.cellWidget(i, 4).currentText() if table.cellWidget(
i, 4) is not None else table.item(i, 4).text()
dictionary['reason_for_discard'] = item
dictionary['model_item'] = table.item(i, 2)
dataobj.append(dictionary)
return dataobj
def show_error(self, text):
"""
:return: pops up an error
"""
QMessageBox.critical(QMessageBox(), "Fail!!",
"Please Enter %s properly" % text, QMessageBox.Ok)
