class Widget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.items = 0

        # Example data
        self._data = {
            "Water": 24.5,
            "Electricity": 55.1,
            "Rent": 850.0,
            "Supermarket": 230.4,
            "Internet": 29.99,
            "Spätkauf": 21.85,
            "BVG Ticket": 60.0,
            "Coffee": 22.45,
            "Meetup": 0.0
        }

        # Left
        self.table = QTableWidget()
        self.table.setColumnCount(2)
        self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        # QWidget Layout
        self.layout = QHBoxLayout()

        self.layout.addWidget(self.table)

        # Set the layout to the QWidget
        self.setLayout(self.layout)

        # Fill example data
        self.fill_table()

    def fill_table(self, data=None):
        data = self._data if not data else data
        for desc, price in data.items():
            self.table.insertRow(self.items)
            self.table.setItem(self.items, 0, QTableWidgetItem(desc))
            self.table.setItem(self.items, 1, QTableWidgetItem(str(price)))
            self.items += 1
class Widget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.items = 0

        # Left
        self.table = QTableWidget()
        self.table.setColumnCount(2)
        self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        # Chart
        self.chart_view = QChartView()
        self.chart_view.setRenderHint(QPainter.Antialiasing)

        # Right
        self.description = QLineEdit()
        self.quantity = QLineEdit()
        self.add = QPushButton("Add")
        self.clear = QPushButton("Clear")
        self.quit = QPushButton("Quit")
        self.plot = QPushButton("Plot")

        # Disabling 'Add' button
        self.add.setEnabled(False)

        self.right = QVBoxLayout()
        self.right.setContentsMargins(10, 10, 10, 10)

        self.right_top = QGridLayout()

        self.right_top.addWidget(QLabel("Description"), 0, 0, 1, 1)
        self.right_top.addWidget(self.description, 0, 1, 1, 3)
        self.right_top.addWidget(QLabel("Quantity"), 1, 0, 1, 1)
        self.right_top.addWidget(self.quantity, 1, 1, 1, 1)
        self.right_top.addWidget(self.add, 1, 2, 1, 2)

        self.right.addLayout(self.right_top)
        self.right.addWidget(self.chart_view)

        self.right_bottom = QGridLayout()
        self.right_bottom.addWidget(self.plot, 0, 0, 1, 2)
        self.right_bottom.addWidget(self.clear, 1, 0)
        self.right_bottom.addWidget(self.quit, 1, 1)

        self.right.addLayout(self.right_bottom)

        # QWidget Layout
        self.layout = QHBoxLayout()

        self.layout.addWidget(self.table)
        self.layout.addLayout(self.right)

        # Set the layout to the QWidget
        self.setLayout(self.layout)

        # Signals and Slots
        self.add.clicked.connect(self.add_element)
        self.quit.clicked.connect(self.quit_application)
        self.plot.clicked.connect(self.plot_data)
        self.clear.clicked.connect(self.clear_table)
        self.description.textChanged[str].connect(self.check_disable)
        self.quantity.textChanged[str].connect(self.check_disable)

    @Slot()
    def add_element(self):
        des = self.description.text()
        qty = self.quantity.text()

        self.table.insertRow(self.items)
        self.table.setItem(self.items, 0, QTableWidgetItem(des))
        self.table.setItem(self.items, 1, QTableWidgetItem(qty))

        self.description.setText("")
        self.quantity.setText("")

        self.items += 1

    @Slot()
    def check_disable(self, s):
        if not self.description.text() or not self.quantity.text():
            self.add.setEnabled(False)
        else:
            self.add.setEnabled(True)

    @Slot()
    def plot_data(self):
        # Get table information
        series = QBarSeries()
        for i in range(self.table.rowCount()):
            text = self.table.item(i, 0).text()
            number = float(self.table.item(i, 1).text())

            bar_set = QBarSet(text)
            bar_set.append(number)

            series.append(bar_set)

        chart = QChart()
        chart.addSeries(series)
        chart.legend().setAlignment(Qt.AlignLeft)
        self.chart_view.setChart(chart)

    @Slot()
    def quit_application(self):
        QApplication.quit()

    @Slot()
    def clear_table(self):
        self.table.setRowCount(0)
        self.items = 0
Esempio n. 3
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class AnnotationsDialog(QDialog):
    def __init__(self, parent, onset, duration, description):
        super().__init__(parent)
        self.setWindowTitle("Edit Annotations")

        self.table = QTableWidget(len(onset), 3)

        for row, annotation in enumerate(zip(onset, duration, description)):
            self.table.setItem(row, 0, IntTableWidgetItem(annotation[0]))
            self.table.setItem(row, 1, IntTableWidgetItem(annotation[1]))
            self.table.setItem(row, 2, QTableWidgetItem(annotation[2]))

        self.table.setHorizontalHeaderLabels(["Onset", "Duration", "Type"])
        self.table.horizontalHeader().setStretchLastSection(True)
        self.table.verticalHeader().setVisible(False)
        self.table.setShowGrid(False)
        self.table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.table.setSortingEnabled(True)
        self.table.sortByColumn(0, Qt.AscendingOrder)

        vbox = QVBoxLayout(self)
        vbox.addWidget(self.table)
        hbox = QHBoxLayout()
        self.add_button = QPushButton("+")
        self.remove_button = QPushButton("-")
        buttonbox = QDialogButtonBox(QDialogButtonBox.Ok
                                     | QDialogButtonBox.Cancel)
        hbox.addWidget(self.add_button)
        hbox.addWidget(self.remove_button)
        hbox.addStretch()
        hbox.addWidget(buttonbox)
        vbox.addLayout(hbox)
        buttonbox.accepted.connect(self.accept)
        buttonbox.rejected.connect(self.reject)
        self.table.itemSelectionChanged.connect(self.toggle_buttons)
        self.remove_button.clicked.connect(self.remove_event)
        self.add_button.clicked.connect(self.add_event)
        self.toggle_buttons()
        self.resize(500, 500)

    @Slot()
    def toggle_buttons(self):
        """Toggle + and - buttons."""
        n_items = len(self.table.selectedItems())
        if n_items == 3:  # one row (3 items) selected
            self.add_button.setEnabled(True)
            self.remove_button.setEnabled(True)
        elif n_items > 3:  # more than one row selected
            self.add_button.setEnabled(False)
            self.remove_button.setEnabled(True)
        else:  # no rows selected
            self.add_button.setEnabled(False)
            self.remove_button.setEnabled(False)

    def add_event(self):
        current_row = self.table.selectedIndexes()[0].row()
        pos = int(self.table.item(current_row, 0).data(Qt.DisplayRole))
        self.table.setSortingEnabled(False)
        self.table.insertRow(current_row)
        self.table.setItem(current_row, 0, IntTableWidgetItem(pos))
        self.table.setItem(current_row, 1, IntTableWidgetItem(0))
        self.table.setItem(current_row, 2, QTableWidgetItem("New Annotation"))
        self.table.setSortingEnabled(True)

    def remove_event(self):
        rows = {index.row() for index in self.table.selectedIndexes()}
        self.table.clearSelection()
        for row in sorted(rows, reverse=True):
            self.table.removeRow(row)
class Widget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.items = 0

        # Example data
        self._data = {
            "Water": 24.5,
            "Electricity": 55.1,
            "Rent": 850.0,
            "Supermarket": 230.4,
            "Internet": 29.99,
            "Spätkauf": 21.85,
            "BVG Ticket": 60.0,
            "Coffee": 22.45,
            "Meetup": 0.0
        }

        # Left
        self.table = QTableWidget()
        self.table.setColumnCount(2)
        self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        # Chart
        self.chart_view = QChartView()
        self.chart_view.setRenderHint(QPainter.Antialiasing)

        # Right
        self.description = QLineEdit()
        self.quantity = QLineEdit()
        self.add = QPushButton("Add")
        self.clear = QPushButton("Clear")
        self.quit = QPushButton("Quit")
        self.plot = QPushButton("Plot")

        # Disabling 'Add' button
        self.add.setEnabled(False)

        self.right = QVBoxLayout()
        self.right.setContentsMargins(10, 10, 10, 10)
        self.right.addWidget(QLabel("Description"))
        self.right.addWidget(self.description)
        self.right.addWidget(QLabel("Quantity"))
        self.right.addWidget(self.quantity)
        self.right.addWidget(self.add)
        self.right.addWidget(self.plot)
        self.right.addWidget(self.chart_view)
        self.right.addWidget(self.clear)
        self.right.addWidget(self.quit)

        # QWidget Layout
        self.layout = QHBoxLayout()

        self.layout.addWidget(self.table)
        self.layout.addLayout(self.right)

        # Set the layout to the QWidget
        self.setLayout(self.layout)

        # Signals and Slots
        self.add.clicked.connect(self.add_element)
        self.quit.clicked.connect(self.quit_application)
        self.plot.clicked.connect(self.plot_data)
        self.clear.clicked.connect(self.clear_table)
        self.description.textChanged[str].connect(self.check_disable)
        self.quantity.textChanged[str].connect(self.check_disable)

        # Fill example data
        self.fill_table()

    @Slot()
    def add_element(self):
        des = self.description.text()
        qty = self.quantity.text()

        self.table.insertRow(self.items)
        self.table.setItem(self.items, 0, QTableWidgetItem(des))
        self.table.setItem(self.items, 1, QTableWidgetItem(qty))

        self.description.setText("")
        self.quantity.setText("")

        self.items += 1

    @Slot()
    def check_disable(self, s):
        if not self.description.text() or not self.quantity.text():
            self.add.setEnabled(False)
        else:
            self.add.setEnabled(True)

    @Slot()
    def plot_data(self):
        # Get table information
        series = QPieSeries()
        for i in range(self.table.rowCount()):
            text = self.table.item(i, 0).text()
            number = float(self.table.item(i, 1).text())
            series.append(text, number)

        chart = QChart()
        chart.addSeries(series)
        chart.legend().setAlignment(Qt.AlignLeft)
        self.chart_view.setChart(chart)

    @Slot()
    def quit_application(self):
        QApplication.quit()

    def fill_table(self, data=None):
        data = self._data if not data else data
        for desc, price in data.items():
            self.table.insertRow(self.items)
            self.table.setItem(self.items, 0, QTableWidgetItem(desc))
            self.table.setItem(self.items, 1, QTableWidgetItem(str(price)))
            self.items += 1

    @Slot()
    def clear_table(self):
        self.table.setRowCount(0)
        self.items = 0
Esempio n. 5
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class Buscador(QWidget):
    status_signal = Signal(str)

    def __init__(self):
        self.db = ClientesDB()
        QWidget.__init__(self)
        Font = QFont()
        Font.setBold(True)  # Labels em Negrito

        # Entry:
        self.entry_nome = QLineEdit()
        self.entry_nome.setText("Nome para Busca")

        # Botões
        self.button_busca = QPushButton("&Busca")
        self.button_busca.clicked.connect(self.buscar)
        self.button_busca.setShortcut("Ctrl+B")
        self.button_limpar = QPushButton("Limpar")
        self.button_limpar.clicked.connect(self.limpar)
        self.button_limpar.setShortcut("ESC")

        # Tabela
        self.clientes = 0
        self.tabela_clientes = QTableWidget()
        self.tabela_clientes.setColumnCount(4)
        self.tabela_clientes.setHorizontalHeaderLabels([
            "Nome",
            "Número",
            "CPF",
            "Endereço",
        ])
        self.tabela_clientes.horizontalHeader().setSectionResizeMode(
            QHeaderView.ResizeToContents)
        self.tabela_clientes.horizontalHeader().setStretchLastSection(True)
        self.tabela_clientes.resizeColumnsToContents()
        self.tabela_clientes.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.tabela_clientes.itemDoubleClicked.connect(self.info_cliente)

        #Leiaute:
        self.layout = QVBoxLayout()
        self.layout_busca = QHBoxLayout()
        self.layout_busca.addWidget(self.entry_nome)
        self.layout_busca.addWidget(self.button_busca)
        self.layout.addLayout(self.layout_busca)
        self.layout.addWidget(self.tabela_clientes)
        self.setLayout(self.layout)

    @Slot()
    def buscar(self):
        nome_buscado = self.entry_nome.text()
        data = self.db.busca(nome_buscado)
        self.limpar()
        self.status_signal.emit("Feito")
        for cliente in data:
            nome = QTableWidgetItem(cliente['nome'])
            numero = QTableWidgetItem(cliente['numero'])
            cpf = QTableWidgetItem(cliente['cpf'])
            endereco = QTableWidgetItem(cliente['endereco'])
            nome.setTextAlignment(Qt.AlignCenter)
            numero.setTextAlignment(Qt.AlignCenter)
            cpf.setTextAlignment(Qt.AlignCenter)
            endereco.setTextAlignment(Qt.AlignCenter)
            self.tabela_clientes.insertRow(self.clientes)
            self.tabela_clientes.setItem(self.clientes, 0, nome)
            self.tabela_clientes.setItem(self.clientes, 1, numero)
            self.tabela_clientes.setItem(self.clientes, 2, cpf)
            self.tabela_clientes.setItem(self.clientes, 3, endereco)
            self.clientes += 1

    @Slot()
    def limpar(self):
        self.tabela_clientes.clearContents()
        self.tabela_clientes.setRowCount(0)
        self.clientes = 0

    @Slot()
    def info_cliente(self):
        pass
Esempio n. 6
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class MainWidget(QWidget):
    def __init__(self, base):
        QWidget.__init__(self)

        self.base = base

        self.setWindowIcon(QIcon('icon.ico'))
        self.setWindowTitle(TITLE)
        self.set_background_color(QColor(255, 255, 255))

        self.process_header_widget = QWidget()
        self.process_header_layout = QHBoxLayout(self.process_header_widget)
        self.process_header_layout.setContentsMargins(0, 0, 0, 0)

        self.process_label = QLabel('Available processes:')
        self.github_label = QLabel(
            '<a href="https://github.com/darktohka/p3dephaser">GitHub</a>')
        self.github_label.setOpenExternalLinks(True)

        self.refresh_button = QPushButton('Refresh')
        self.refresh_button.clicked.connect(self.refresh_processes)
        self.refresh_button.setFixedSize(100, 23)

        self.multifile_widget = QWidget()
        self.multifile_layout = QHBoxLayout(self.multifile_widget)
        self.multifile_layout.setContentsMargins(0, 0, 0, 0)
        self.multifileLabel = QLabel('Requested multifile names:')
        self.multifileBox = QLineEdit(self)
        self.multifileBox.returnPressed.connect(self.begin_scan)

        self.multifile_layout.addWidget(self.multifileLabel)
        self.multifile_layout.addWidget(self.multifileBox)

        self.scan_button = QPushButton('Scan')
        self.scan_button.clicked.connect(self.begin_scan)

        self.process_list_box = QListWidget()

        self.process_header_layout.addWidget(self.process_label)
        self.process_header_layout.addStretch(1)
        self.process_header_layout.addWidget(self.github_label)
        self.process_header_layout.addWidget(self.refresh_button)

        self.result_table = QTableWidget()
        self.result_table.setColumnCount(3)
        self.result_table.horizontalHeader().setStretchLastSection(True)
        self.result_table.horizontalHeader().setSectionResizeMode(
            QHeaderView.ResizeMode.Stretch)

        for i, header in enumerate(('Process', 'Multifile', 'Password')):
            self.result_table.setHorizontalHeaderItem(i,
                                                      QTableWidgetItem(header))

        self.base_layout = QVBoxLayout(self)
        self.base_layout.setContentsMargins(15, 15, 15, 15)
        self.base_layout.addWidget(self.process_header_widget)
        self.base_layout.addWidget(self.process_list_box)
        self.base_layout.addWidget(self.multifile_widget)
        self.base_layout.addWidget(self.scan_button)
        self.base_layout.addWidget(self.result_table)

        self.refresh_processes()

        self.thread_pool = QThreadPool()
        self.worker = None
        self.process_name = None
        self.stop_event = threading.Event()

    def set_background_color(self, color):
        self.setAutoFillBackground(True)
        palette = self.palette()
        palette.setColor(self.backgroundRole(), color)
        self.setPalette(palette)

    def get_processes(self):
        processes = []

        for proc in psutil.process_iter():
            processes.append(proc.as_dict(attrs=['pid', 'name']))

        processes.sort(
            key=lambda process: (process['name'].lower(), process['pid']))
        return processes

    def refresh_processes(self):
        self.process_list_box.clear()
        processes = self.get_processes()

        for process in processes:
            name = process['name']
            pid = process['pid']
            self.process_list_box.addItem(f'{name} (PID {pid})')

    def begin_scan(self):
        if self.worker:
            self.stop_event.set()
            self.scan_button.setEnabled(False)
            return

        items = self.process_list_box.selectedItems()

        if not items:
            QMessageBox.warning(self, TITLE,
                                'Please choose a process from the list!')
            return

        process = items[0].text()[:-1].split(' ')
        self.process_name = ' '.join(process[:-2])
        pid = int(process[-1])
        multifiles = self.multifileBox.text().split()

        if not multifiles:
            QMessageBox.warning(self, TITLE,
                                'Please choose some multifiles to target!')
            return

        multifile_names = '\n'.join(
            [f'- {multifile}' for multifile in multifiles])
        question = f'Do you really want to scan {self.process_name} for the following multifiles?\n\n{multifile_names}'

        if QMessageBox.question(
                self, TITLE, question,
                QMessageBox.StandardButton.Yes | QMessageBox.StandardButton.No
        ) != QMessageBox.StandardButton.Yes:
            return

        self.count = 0

        self.setWindowTitle(f'{TITLE} - Scanning...')
        self.scan_button.setText('Stop')

        self.worker = ScanWorker(self, pid, multifiles)
        self.worker.signals.finished.connect(self.scan_over)
        self.worker.signals.error.connect(self.error_occurred)
        self.worker.signals.progress.connect(self.report_progress)

        self.thread_pool.start(self.worker)

    def scan_over(self):
        self.worker = None
        self.stop_event.clear()

        self.scan_button.setText('Scan')
        self.scan_button.setEnabled(True)
        self.setWindowTitle(TITLE)
        QMessageBox.information(
            self, TITLE,
            f'Scan complete!\n\n{self.count} password{"s have" if self.count != 1 else " has"} been found.'
        )

    def error_occurred(self, error):
        exc, value, message = error
        QMessageBox.critical(
            self, TITLE,
            f'An error has occurred while trying to scan this process!\n\n{exc} {value}\n\n{message}'
        )

    def report_progress(self, multifile, password):
        self.count += 1
        index = self.result_table.rowCount()

        self.result_table.insertRow(index)

        for i, value in enumerate((self.process_name, multifile, password)):
            self.result_table.setItem(index, i, QTableWidgetItem(value))
Esempio n. 7
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class Setting_Ui(QWidget):
    def __init__(self, persepolis_setting):
        super().__init__()
        icon = QIcon()

        self.persepolis_setting = persepolis_setting

        # add support for other languages
        locale = str(self.persepolis_setting.value('settings/locale'))
        QLocale.setDefault(QLocale(locale))
        self.translator = QTranslator()
        if self.translator.load(':/translations/locales/ui_' + locale, 'ts'):
            QCoreApplication.installTranslator(self.translator)

        self.setWindowIcon(
            QIcon.fromTheme('persepolis', QIcon(':/persepolis.svg')))
        self.setWindowTitle(
            QCoreApplication.translate("setting_ui_tr", 'Preferences'))

        # set ui direction
        ui_direction = self.persepolis_setting.value('ui_direction')

        if ui_direction == 'rtl':
            self.setLayoutDirection(Qt.RightToLeft)

        elif ui_direction in 'ltr':
            self.setLayoutDirection(Qt.LeftToRight)

        global icons
        icons = ':/' + str(
            self.persepolis_setting.value('settings/icons')) + '/'

        # main layout
        window_verticalLayout = QVBoxLayout(self)

        # setting_tabWidget
        self.setting_tabWidget = QTabWidget(self)

        # download_options_tab
        self.download_options_tab = QWidget()
        download_options_tab_verticalLayout = QVBoxLayout(
            self.download_options_tab)
        download_options_tab_verticalLayout.setContentsMargins(21, 21, 0, 0)

        # tries
        tries_horizontalLayout = QHBoxLayout()

        self.tries_label = QLabel(self.download_options_tab)
        tries_horizontalLayout.addWidget(self.tries_label)

        self.tries_spinBox = QSpinBox(self.download_options_tab)
        self.tries_spinBox.setMinimum(1)

        tries_horizontalLayout.addWidget(self.tries_spinBox)
        download_options_tab_verticalLayout.addLayout(tries_horizontalLayout)

        # wait
        wait_horizontalLayout = QHBoxLayout()

        self.wait_label = QLabel(self.download_options_tab)
        wait_horizontalLayout.addWidget(self.wait_label)

        self.wait_spinBox = QSpinBox(self.download_options_tab)
        wait_horizontalLayout.addWidget(self.wait_spinBox)

        download_options_tab_verticalLayout.addLayout(wait_horizontalLayout)

        # time_out
        time_out_horizontalLayout = QHBoxLayout()

        self.time_out_label = QLabel(self.download_options_tab)
        time_out_horizontalLayout.addWidget(self.time_out_label)

        self.time_out_spinBox = QSpinBox(self.download_options_tab)
        time_out_horizontalLayout.addWidget(self.time_out_spinBox)

        download_options_tab_verticalLayout.addLayout(
            time_out_horizontalLayout)

        # connections
        connections_horizontalLayout = QHBoxLayout()

        self.connections_label = QLabel(self.download_options_tab)
        connections_horizontalLayout.addWidget(self.connections_label)

        self.connections_spinBox = QSpinBox(self.download_options_tab)
        self.connections_spinBox.setMinimum(1)
        self.connections_spinBox.setMaximum(16)
        connections_horizontalLayout.addWidget(self.connections_spinBox)

        download_options_tab_verticalLayout.addLayout(
            connections_horizontalLayout)

        # rpc_port
        self.rpc_port_label = QLabel(self.download_options_tab)
        self.rpc_horizontalLayout = QHBoxLayout()
        self.rpc_horizontalLayout.addWidget(self.rpc_port_label)

        self.rpc_port_spinbox = QSpinBox(self.download_options_tab)
        self.rpc_port_spinbox.setMinimum(1024)
        self.rpc_port_spinbox.setMaximum(65535)
        self.rpc_horizontalLayout.addWidget(self.rpc_port_spinbox)

        download_options_tab_verticalLayout.addLayout(
            self.rpc_horizontalLayout)

        # wait_queue
        wait_queue_horizontalLayout = QHBoxLayout()

        self.wait_queue_label = QLabel(self.download_options_tab)
        wait_queue_horizontalLayout.addWidget(self.wait_queue_label)

        self.wait_queue_time = MyQDateTimeEdit(self.download_options_tab)
        self.wait_queue_time.setDisplayFormat('H:mm')
        wait_queue_horizontalLayout.addWidget(self.wait_queue_time)

        download_options_tab_verticalLayout.addLayout(
            wait_queue_horizontalLayout)

        # don't check certificate checkBox
        self.dont_check_certificate_checkBox = QCheckBox(
            self.download_options_tab)
        download_options_tab_verticalLayout.addWidget(
            self.dont_check_certificate_checkBox)

        # change aria2 path
        aria2_path_verticalLayout = QVBoxLayout()

        self.aria2_path_checkBox = QCheckBox(self.download_options_tab)
        aria2_path_verticalLayout.addWidget(self.aria2_path_checkBox)

        aria2_path_horizontalLayout = QHBoxLayout()

        self.aria2_path_lineEdit = QLineEdit(self.download_options_tab)
        aria2_path_horizontalLayout.addWidget(self.aria2_path_lineEdit)

        self.aria2_path_pushButton = QPushButton(self.download_options_tab)
        aria2_path_horizontalLayout.addWidget(self.aria2_path_pushButton)

        aria2_path_verticalLayout.addLayout(aria2_path_horizontalLayout)

        download_options_tab_verticalLayout.addLayout(
            aria2_path_verticalLayout)

        download_options_tab_verticalLayout.addStretch(1)

        self.setting_tabWidget.addTab(self.download_options_tab, "")

        # save_as_tab
        self.save_as_tab = QWidget()

        save_as_tab_verticalLayout = QVBoxLayout(self.save_as_tab)
        save_as_tab_verticalLayout.setContentsMargins(20, 30, 0, 0)

        # download_folder
        self.download_folder_horizontalLayout = QHBoxLayout()

        self.download_folder_label = QLabel(self.save_as_tab)
        self.download_folder_horizontalLayout.addWidget(
            self.download_folder_label)

        self.download_folder_lineEdit = QLineEdit(self.save_as_tab)
        self.download_folder_horizontalLayout.addWidget(
            self.download_folder_lineEdit)

        self.download_folder_pushButton = QPushButton(self.save_as_tab)
        self.download_folder_horizontalLayout.addWidget(
            self.download_folder_pushButton)

        save_as_tab_verticalLayout.addLayout(
            self.download_folder_horizontalLayout)

        # temp_download_folder
        self.temp_horizontalLayout = QHBoxLayout()

        self.temp_download_label = QLabel(self.save_as_tab)
        self.temp_horizontalLayout.addWidget(self.temp_download_label)

        self.temp_download_lineEdit = QLineEdit(self.save_as_tab)
        self.temp_horizontalLayout.addWidget(self.temp_download_lineEdit)

        self.temp_download_pushButton = QPushButton(self.save_as_tab)
        self.temp_horizontalLayout.addWidget(self.temp_download_pushButton)

        save_as_tab_verticalLayout.addLayout(self.temp_horizontalLayout)

        # create subfolder
        self.subfolder_checkBox = QCheckBox(self.save_as_tab)
        save_as_tab_verticalLayout.addWidget(self.subfolder_checkBox)

        save_as_tab_verticalLayout.addStretch(1)

        self.setting_tabWidget.addTab(self.save_as_tab, "")

        # notifications_tab
        self.notifications_tab = QWidget()
        notification_tab_verticalLayout = QVBoxLayout(self.notifications_tab)
        notification_tab_verticalLayout.setContentsMargins(21, 21, 0, 0)

        self.enable_notifications_checkBox = QCheckBox(self.notifications_tab)
        notification_tab_verticalLayout.addWidget(
            self.enable_notifications_checkBox)

        self.sound_frame = QFrame(self.notifications_tab)
        self.sound_frame.setFrameShape(QFrame.StyledPanel)
        self.sound_frame.setFrameShadow(QFrame.Raised)

        verticalLayout = QVBoxLayout(self.sound_frame)

        self.volume_label = QLabel(self.sound_frame)
        verticalLayout.addWidget(self.volume_label)

        self.volume_dial = QDial(self.sound_frame)
        self.volume_dial.setProperty("value", 100)
        verticalLayout.addWidget(self.volume_dial)

        notification_tab_verticalLayout.addWidget(self.sound_frame)

        # message_notification
        message_notification_horizontalLayout = QHBoxLayout()
        self.notification_label = QLabel(self.notifications_tab)
        message_notification_horizontalLayout.addWidget(
            self.notification_label)

        self.notification_comboBox = QComboBox(self.notifications_tab)
        message_notification_horizontalLayout.addWidget(
            self.notification_comboBox)
        notification_tab_verticalLayout.addLayout(
            message_notification_horizontalLayout)

        notification_tab_verticalLayout.addStretch(1)

        self.setting_tabWidget.addTab(self.notifications_tab, "")

        # style_tab
        self.style_tab = QWidget()
        style_tab_verticalLayout = QVBoxLayout(self.style_tab)
        style_tab_verticalLayout.setContentsMargins(21, 21, 0, 0)

        # style
        style_horizontalLayout = QHBoxLayout()

        self.style_label = QLabel(self.style_tab)
        style_horizontalLayout.addWidget(self.style_label)

        self.style_comboBox = QComboBox(self.style_tab)
        style_horizontalLayout.addWidget(self.style_comboBox)

        style_tab_verticalLayout.addLayout(style_horizontalLayout)

        # language
        language_horizontalLayout = QHBoxLayout()

        self.lang_label = QLabel(self.style_tab)
        language_horizontalLayout.addWidget(self.lang_label)
        self.lang_comboBox = QComboBox(self.style_tab)
        language_horizontalLayout.addWidget(self.lang_comboBox)

        style_tab_verticalLayout.addLayout(language_horizontalLayout)
        language_horizontalLayout = QHBoxLayout()
        self.lang_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Language: "))

        # color scheme
        self.color_label = QLabel(self.style_tab)
        language_horizontalLayout.addWidget(self.color_label)

        self.color_comboBox = QComboBox(self.style_tab)
        language_horizontalLayout.addWidget(self.color_comboBox)

        style_tab_verticalLayout.addLayout(language_horizontalLayout)

        # icons
        icons_horizontalLayout = QHBoxLayout()
        self.icon_label = QLabel(self.style_tab)
        icons_horizontalLayout.addWidget(self.icon_label)

        self.icon_comboBox = QComboBox(self.style_tab)
        icons_horizontalLayout.addWidget(self.icon_comboBox)

        style_tab_verticalLayout.addLayout(icons_horizontalLayout)

        self.icons_size_horizontalLayout = QHBoxLayout()
        self.icons_size_label = QLabel(self.style_tab)
        self.icons_size_horizontalLayout.addWidget(self.icons_size_label)

        self.icons_size_comboBox = QComboBox(self.style_tab)
        self.icons_size_horizontalLayout.addWidget(self.icons_size_comboBox)

        style_tab_verticalLayout.addLayout(self.icons_size_horizontalLayout)

        # font
        font_horizontalLayout = QHBoxLayout()
        self.font_checkBox = QCheckBox(self.style_tab)
        font_horizontalLayout.addWidget(self.font_checkBox)

        self.fontComboBox = QFontComboBox(self.style_tab)
        font_horizontalLayout.addWidget(self.fontComboBox)

        self.font_size_label = QLabel(self.style_tab)
        font_horizontalLayout.addWidget(self.font_size_label)

        self.font_size_spinBox = QSpinBox(self.style_tab)
        self.font_size_spinBox.setMinimum(1)
        font_horizontalLayout.addWidget(self.font_size_spinBox)

        style_tab_verticalLayout.addLayout(font_horizontalLayout)
        self.setting_tabWidget.addTab(self.style_tab, "")
        window_verticalLayout.addWidget(self.setting_tabWidget)

        # start persepolis in system tray if browser executed
        self.start_persepolis_if_browser_executed_checkBox = QCheckBox(
            self.style_tab)
        style_tab_verticalLayout.addWidget(
            self.start_persepolis_if_browser_executed_checkBox)

        # hide window if close button clicked
        self.hide_window_checkBox = QCheckBox(self.style_tab)
        style_tab_verticalLayout.addWidget(self.hide_window_checkBox)

        # Enable system tray icon
        self.enable_system_tray_checkBox = QCheckBox(self.style_tab)
        style_tab_verticalLayout.addWidget(self.enable_system_tray_checkBox)

        # after_download dialog
        self.after_download_checkBox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.after_download_checkBox)

        # show_menubar_checkbox
        self.show_menubar_checkbox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.show_menubar_checkbox)

        # show_sidepanel_checkbox
        self.show_sidepanel_checkbox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.show_sidepanel_checkbox)

        # hide progress window
        self.show_progress_window_checkbox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.show_progress_window_checkbox)

        # add persepolis to startup
        self.startup_checkbox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.startup_checkbox)

        # keep system awake
        self.keep_awake_checkBox = QCheckBox()
        style_tab_verticalLayout.addWidget(self.keep_awake_checkBox)

        style_tab_verticalLayout.addStretch(1)

        # columns_tab
        self.columns_tab = QWidget()

        columns_tab_verticalLayout = QVBoxLayout(self.columns_tab)
        columns_tab_verticalLayout.setContentsMargins(21, 21, 0, 0)

        # creating checkBox for columns
        self.show_column_label = QLabel()
        self.column0_checkBox = QCheckBox()
        self.column1_checkBox = QCheckBox()
        self.column2_checkBox = QCheckBox()
        self.column3_checkBox = QCheckBox()
        self.column4_checkBox = QCheckBox()
        self.column5_checkBox = QCheckBox()
        self.column6_checkBox = QCheckBox()
        self.column7_checkBox = QCheckBox()
        self.column10_checkBox = QCheckBox()
        self.column11_checkBox = QCheckBox()
        self.column12_checkBox = QCheckBox()

        columns_tab_verticalLayout.addWidget(self.show_column_label)
        columns_tab_verticalLayout.addWidget(self.column0_checkBox)
        columns_tab_verticalLayout.addWidget(self.column1_checkBox)
        columns_tab_verticalLayout.addWidget(self.column2_checkBox)
        columns_tab_verticalLayout.addWidget(self.column3_checkBox)
        columns_tab_verticalLayout.addWidget(self.column4_checkBox)
        columns_tab_verticalLayout.addWidget(self.column5_checkBox)
        columns_tab_verticalLayout.addWidget(self.column6_checkBox)
        columns_tab_verticalLayout.addWidget(self.column7_checkBox)
        columns_tab_verticalLayout.addWidget(self.column10_checkBox)
        columns_tab_verticalLayout.addWidget(self.column11_checkBox)
        columns_tab_verticalLayout.addWidget(self.column12_checkBox)

        columns_tab_verticalLayout.addStretch(1)

        self.setting_tabWidget.addTab(self.columns_tab, '')

        # video_finder_tab
        self.video_finder_tab = QWidget()

        video_finder_layout = QVBoxLayout(self.video_finder_tab)
        video_finder_layout.setContentsMargins(21, 21, 0, 0)

        video_finder_tab_verticalLayout = QVBoxLayout()

        max_links_horizontalLayout = QHBoxLayout()

        # max_links_label
        self.max_links_label = QLabel(self.video_finder_tab)

        max_links_horizontalLayout.addWidget(self.max_links_label)

        # max_links_spinBox
        self.max_links_spinBox = QSpinBox(self.video_finder_tab)
        self.max_links_spinBox.setMinimum(1)
        self.max_links_spinBox.setMaximum(16)
        max_links_horizontalLayout.addWidget(self.max_links_spinBox)
        video_finder_tab_verticalLayout.addLayout(max_links_horizontalLayout)

        self.video_finder_dl_path_horizontalLayout = QHBoxLayout()

        self.video_finder_frame = QFrame(self.video_finder_tab)
        self.video_finder_frame.setLayout(video_finder_tab_verticalLayout)

        video_finder_tab_verticalLayout.addStretch(1)

        video_finder_layout.addWidget(self.video_finder_frame)

        self.setting_tabWidget.addTab(self.video_finder_tab, "")

        # shortcut tab
        self.shortcut_tab = QWidget()
        shortcut_tab_verticalLayout = QVBoxLayout(self.shortcut_tab)
        shortcut_tab_verticalLayout.setContentsMargins(21, 21, 0, 0)

        # shortcut_table
        self.shortcut_table = QTableWidget(self)
        self.shortcut_table.setColumnCount(2)
        self.shortcut_table.setSelectionBehavior(QAbstractItemView.SelectRows)
        self.shortcut_table.setSelectionMode(QAbstractItemView.SingleSelection)
        self.shortcut_table.setEditTriggers(QAbstractItemView.NoEditTriggers)
        self.shortcut_table.verticalHeader().hide()

        shortcut_table_header = [
            QCoreApplication.translate("setting_ui_tr", 'Action'),
            QCoreApplication.translate("setting_ui_tr", 'Shortcut')
        ]

        self.shortcut_table.setHorizontalHeaderLabels(shortcut_table_header)

        shortcut_tab_verticalLayout.addWidget(self.shortcut_table)

        self.setting_tabWidget.addTab(
            self.shortcut_tab,
            QCoreApplication.translate("setting_ui_tr", "Shortcuts"))

        # Actions
        actions_list = [
            QCoreApplication.translate('setting_ui_tr', 'Quit'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Minimize to System Tray'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Remove Download Items'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Delete Download Items'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Move Selected Items Up'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Move Selected Items Down'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Add New Download Link'),
            QCoreApplication.translate('setting_ui_tr', 'Add New Video Link'),
            QCoreApplication.translate('setting_ui_tr',
                                       'Import Links from Text File')
        ]

        # add actions to the shortcut_table
        j = 0
        for action in actions_list:
            item = QTableWidgetItem(str(action))

            # align center
            item.setTextAlignment(0x0004 | 0x0080)

            # insert item in shortcut_table
            self.shortcut_table.insertRow(j)
            self.shortcut_table.setItem(j, 0, item)

            j = j + 1

        self.shortcut_table.resizeColumnsToContents()

        # window buttons
        buttons_horizontalLayout = QHBoxLayout()
        buttons_horizontalLayout.addStretch(1)

        self.defaults_pushButton = QPushButton(self)
        buttons_horizontalLayout.addWidget(self.defaults_pushButton)

        self.cancel_pushButton = QPushButton(self)
        self.cancel_pushButton.setIcon(QIcon(icons + 'remove'))
        buttons_horizontalLayout.addWidget(self.cancel_pushButton)

        self.ok_pushButton = QPushButton(self)
        self.ok_pushButton.setIcon(QIcon(icons + 'ok'))
        buttons_horizontalLayout.addWidget(self.ok_pushButton)

        window_verticalLayout.addLayout(buttons_horizontalLayout)

        # set style_tab for default
        self.setting_tabWidget.setCurrentIndex(3)

        # labels and translations
        self.setWindowTitle(
            QCoreApplication.translate("setting_ui_tr", "Preferences"))

        self.tries_label.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set number of tries if download failed.</p></body></html>"
            ))
        self.tries_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Number of tries: "))
        self.tries_spinBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set number of tries if download failed.</p></body></html>"
            ))

        self.wait_label.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set the seconds to wait between retries. Download manager will  retry  downloads  when  the  HTTP  server  returns  a  503 response.</p></body></html>"
            ))
        self.wait_label.setText(
            QCoreApplication.translate(
                "setting_ui_tr", "Wait period between retries (seconds): "))
        self.wait_spinBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set the seconds to wait between retries. Download manager will  retry  downloads  when  the  HTTP  server  returns  a  503 response.</p></body></html>"
            ))

        self.time_out_label.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set timeout in seconds. </p></body></html>"
            ))
        self.time_out_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Timeout (seconds): "))
        self.time_out_spinBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Set timeout in seconds. </p></body></html>"
            ))

        self.connections_label.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Using multiple connections can help speed up your download.</p></body></html>"
            ))
        self.connections_label.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Number of connections: "))
        self.connections_spinBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Using multiple connections can help speed up your download.</p></body></html>"
            ))

        self.rpc_port_label.setText(
            QCoreApplication.translate("setting_ui_tr", "RPC port number: "))
        self.rpc_port_spinbox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p> Specify a port number for JSON-RPC/XML-RPC server to listen to. Possible Values: 1024 - 65535 Default: 6801 </p></body></html>"
            ))

        self.wait_queue_label.setText(
            QCoreApplication.translate(
                "setting_ui_tr",
                'Wait period between each download in queue:'))

        self.dont_check_certificate_checkBox.setText(
            QCoreApplication.translate(
                "setting_ui_tr", "Don't use certificate to verify the peers"))
        self.dont_check_certificate_checkBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>This option avoids SSL/TLS handshake failure. But use it at your own risk!</p></body></html>"
            ))

        self.aria2_path_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       'Change Aria2 default path'))
        self.aria2_path_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", 'Change'))
        aria2_path_tooltip = QCoreApplication.translate(
            "setting_ui_tr",
            "<html><head/><body><p>Attention: Wrong path may cause problems! Do it carefully or don't change default setting!</p></body></html>"
        )
        self.aria2_path_checkBox.setToolTip(aria2_path_tooltip)
        self.aria2_path_lineEdit.setToolTip(aria2_path_tooltip)
        self.aria2_path_pushButton.setToolTip(aria2_path_tooltip)

        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.download_options_tab),
            QCoreApplication.translate("setting_ui_tr", "Download Options"))

        self.download_folder_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Download folder: "))
        self.download_folder_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", "Change"))

        self.temp_download_label.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Temporary download folder: "))
        self.temp_download_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", "Change"))

        self.subfolder_checkBox.setText(
            QCoreApplication.translate(
                "setting_ui_tr",
                "Create subfolders for Music,Videos, ... in default download folder"
            ))

        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.save_as_tab),
            QCoreApplication.translate("setting_ui_tr", "Save As"))

        self.enable_notifications_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Enable Notification Sounds"))

        self.volume_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Volume: "))

        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.notifications_tab),
            QCoreApplication.translate("setting_ui_tr", "Notifications"))

        self.style_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Style: "))
        self.color_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Color scheme: "))
        self.icon_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Icons: "))

        self.icons_size_label.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Toolbar icons size: "))

        self.notification_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Notification type: "))

        self.font_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", "Font: "))
        self.font_size_label.setText(
            QCoreApplication.translate("setting_ui_tr", "Size: "))

        self.hide_window_checkBox.setText(
            QCoreApplication.translate(
                "setting_ui_tr", "Hide main window if close button clicked."))
        self.hide_window_checkBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>This feature may not work in your operating system.</p></body></html>"
            ))

        self.start_persepolis_if_browser_executed_checkBox.setText(
            QCoreApplication.translate(
                'setting_ui_tr',
                'If browser is opened, start Persepolis in system tray'))

        self.enable_system_tray_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Enable system tray icon"))

        self.after_download_checkBox.setText(
            QCoreApplication.translate(
                "setting_ui_tr",
                "Show download complete dialog when download is finished"))

        self.show_menubar_checkbox.setText(
            QCoreApplication.translate("setting_ui_tr", "Show menubar"))
        self.show_sidepanel_checkbox.setText(
            QCoreApplication.translate("setting_ui_tr", "Show side panel"))
        self.show_progress_window_checkbox.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Show download progress window"))

        self.startup_checkbox.setText(
            QCoreApplication.translate("setting_ui_tr",
                                       "Run Persepolis at startup"))

        self.keep_awake_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", "Keep system awake!"))
        self.keep_awake_checkBox.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>This option will prevent the system from going to sleep.\
            It is necessary if your power manager is suspending the system automatically. </p></body></html>"
            ))

        self.wait_queue_time.setToolTip(
            QCoreApplication.translate(
                "setting_ui_tr",
                "<html><head/><body><p>Format HH:MM</p></body></html>"))

        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.style_tab),
            QCoreApplication.translate("setting_ui_tr", "Preferences"))

        # columns_tab
        self.show_column_label.setText(
            QCoreApplication.translate("setting_ui_tr", 'Show these columns:'))
        self.column0_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'File Name'))
        self.column1_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Status'))
        self.column2_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Size'))
        self.column3_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Downloaded'))
        self.column4_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Percentage'))
        self.column5_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Connections'))
        self.column6_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Transfer Rate'))
        self.column7_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Estimated Time Left'))
        self.column10_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'First Try Date'))
        self.column11_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Last Try Date'))
        self.column12_checkBox.setText(
            QCoreApplication.translate("setting_ui_tr", 'Category'))

        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.columns_tab),
            QCoreApplication.translate("setting_ui_tr",
                                       "Columns Customization"))

        # Video Finder options tab
        self.setting_tabWidget.setTabText(
            self.setting_tabWidget.indexOf(self.video_finder_tab),
            QCoreApplication.translate("setting_ui_tr",
                                       "Video Finder Options"))

        self.max_links_label.setText(
            QCoreApplication.translate(
                "setting_ui_tr", 'Maximum number of links to capture:<br/>'
                '<small>(If browser sends multiple video links at a time)</small>'
            ))

        # window buttons
        self.defaults_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", "Defaults"))
        self.cancel_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", "Cancel"))
        self.ok_pushButton.setText(
            QCoreApplication.translate("setting_ui_tr", "OK"))
Esempio n. 8
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class Widget(QWidget):
    def __init__(self):
        QWidget.__init__(self)
        self.items = 0

        # Example data
        self._data = {
            "Water": 24.5,
            "Electricity": 55.1,
            "Rent": 850.0,
            "Supermarket": 230.4,
            "Internet": 29.99,
            "Spätkauf": 21.85,
            "BVG Ticket": 60.0,
            "Coffee": 22.45,
            "Meetup": 0.0
        }

        # Left
        self.table = QTableWidget()
        self.table.setColumnCount(2)
        self.table.setHorizontalHeaderLabels(["Description", "Quantity"])
        self.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        # Right
        self.description = QLineEdit()
        self.quantity = QLineEdit()
        self.add = QPushButton("Add")
        self.clear = QPushButton("Clear")
        self.quit = QPushButton("Quit")

        self.right = QVBoxLayout()
        self.right.setContentsMargins(10, 10, 10, 10)
        self.right.addWidget(QLabel("Description"))
        self.right.addWidget(self.description)
        self.right.addWidget(QLabel("Quantity"))
        self.right.addWidget(self.quantity)
        self.right.addWidget(self.add)
        self.right.addStretch()
        self.right.addWidget(self.quit)

        # QWidget Layout
        self.layout = QHBoxLayout()

        self.layout.addWidget(self.table)
        self.layout.addLayout(self.right)

        # Set the layout to the QWidget
        self.setLayout(self.layout)

        # Signals and Slots
        self.add.clicked.connect(self.add_element)
        self.quit.clicked.connect(self.quit_application)
        self.clear.clicked.connect(self.clear_table)

        # Fill example data
        self.fill_table()

    @Slot()
    def add_element(self):
        des = self.description.text()
        qty = self.quantity.text()

        self.table.insertRow(self.items)
        self.table.setItem(self.items, 0, QTableWidgetItem(des))
        self.table.setItem(self.items, 1, QTableWidgetItem(qty))

        self.description.setText("")
        self.quantity.setText("")

        self.items += 1

    @Slot()
    def quit_application(self):
        QApplication.quit()

    def fill_table(self, data=None):
        data = self._data if not data else data
        for desc, price in data.items():
            self.table.insertRow(self.items)
            self.table.setItem(self.items, 0, QTableWidgetItem(desc))
            self.table.setItem(self.items, 1, QTableWidgetItem(str(price)))
            self.items += 1

    @Slot()
    def clear_table(self):
        self.table.setRowCount(0)
        self.items = 0