Esempio n. 1
0
    def run(self):
        interrupted_flag = False
        try:
            board = Arduino('/dev/cu.usbserial-A600egZF')
        except Exception:
            self.stopped.emit(State.CannotConnect)
            return

        iterator = util.Iterator(board)
        iterator.start()
        pressure_pin = None
        if self.record_pressure:
            pressure_pin = board.get_pin('a:5:i')
        temp_pin = None
        if self.record_temp:
            temp_pin = board.get_pin('a:4:i')
        self.led_pin = board.get_pin('d:2:o')
        sleep(1)
        current_thread = QThread().currentThread()
        self.timer_start.emit()
        # Turn on led to indicate test is running
        self.led_pin.write(1)
        counter = 0
        pressure = Sample.NDV
        temp = Sample.NDV

        while counter != self.number_of_samples:
            sleep(self.delay)
            if self.record_pressure:
                pressure = (pressure_pin.read() *
                            5) * 150 / 4 + self.CORRECTION
            if self.record_temp:
                temp = (temp_pin.read() * 5) * 212 / 4 + 32 + self.CORRECTION
            logger.info("P and T readings from arduino: {:.2f}, {:.2f}".format(
                pressure, temp))
            self.sample_received.emit(Sample(pressure, temp))
            if current_thread.isInterruptionRequested():
                interrupted_flag = True
                break
            if not iterator.is_alive():
                self.stopped.emit(State.Disconnected)
                break
            counter += 1
        if interrupted_flag:
            self.stopped.emit(State.Aborted)
        else:
            self.stopped.emit(State.Completed)
        board.exit()
Esempio n. 2
0
class TVLinker(QWidget):
    def __init__(self, settings: QSettings, parent=None):
        super(TVLinker, self).__init__(parent)
        self.firstrun = True
        self.rows, self.cols = 0, 0
        self.parent = parent
        self.settings = settings
        self.taskbar = TaskbarProgress(self)
        self.init_styles()
        self.init_settings()
        self.init_icons()
        if sys.platform.startswith('linux'):
            notify.init(qApp.applicationName())
        layout = QVBoxLayout()
        layout.setSpacing(0)
        layout.setContentsMargins(15, 15, 15, 0)
        form_groupbox = QGroupBox(self, objectName='mainForm')
        form_groupbox.setLayout(self.init_form())
        self.table = TVLinkerTable(0, 4, self)
        self.table.doubleClicked.connect(self.show_hosters)
        layout.addWidget(form_groupbox)
        layout.addWidget(self.table)
        layout.addLayout(self.init_metabar())
        self.setLayout(layout)
        qApp.setWindowIcon(self.icon_app)
        self.resize(FixedSettings.windowSize)
        self.show()
        self.start_scraping()
        self.firstrun = False

    class ProcError(Enum):
        FAILED_TO_START = 0
        CRASHED = 1
        TIMED_OUT = 2
        READ_ERROR = 3
        WRITE_ERROR = 4
        UNKNOWN_ERROR = 5

    class NotifyIcon(Enum):
        SUCCESS = ':assets/images/tvlinker.png'
        DEFAULT = ':assets/images/tvlinker.png'

    def init_threads(self, threadtype: str = 'scrape') -> None:
        if threadtype == 'scrape':
            if hasattr(self, 'scrapeThread'):
                if not sip.isdeleted(
                        self.scrapeThread) and self.scrapeThread.isRunning():
                    self.scrapeThread.terminate()
                    del self.scrapeWorker
                    del self.scrapeThread
            self.scrapeThread = QThread(self)
            self.scrapeWorker = ScrapeWorker(self.source_url, self.user_agent,
                                             self.dl_pagecount)
            self.scrapeThread.started.connect(self.show_progress)
            self.scrapeThread.started.connect(self.scrapeWorker.begin)
            self.scrapeWorker.moveToThread(self.scrapeThread)
            self.scrapeWorker.addRow.connect(self.add_row)
            self.scrapeWorker.workFinished.connect(self.scrape_finished)
            self.scrapeWorker.workFinished.connect(
                self.scrapeWorker.deleteLater, Qt.DirectConnection)
            self.scrapeWorker.workFinished.connect(self.scrapeThread.quit,
                                                   Qt.DirectConnection)
            self.scrapeThread.finished.connect(self.scrapeThread.deleteLater,
                                               Qt.DirectConnection)
        elif threadtype == 'unrestrict':
            pass

    @staticmethod
    def load_stylesheet(qssfile: str) -> None:
        if QFileInfo(qssfile).exists():
            qss = QFile(qssfile)
            qss.open(QFile.ReadOnly | QFile.Text)
            qApp.setStyleSheet(QTextStream(qss).readAll())

    def init_styles(self) -> None:
        if sys.platform == 'darwin':
            qss_stylesheet = self.get_path('%s_osx.qss' %
                                           qApp.applicationName().lower())
        else:
            qss_stylesheet = self.get_path('%s.qss' %
                                           qApp.applicationName().lower())
        TVLinker.load_stylesheet(qss_stylesheet)
        QFontDatabase.addApplicationFont(':assets/fonts/opensans.ttf')
        QFontDatabase.addApplicationFont(':assets/fonts/opensans-bold.ttf')
        QFontDatabase.addApplicationFont(':assets/fonts/opensans-semibold.ttf')
        qApp.setFont(QFont('Open Sans',
                           12 if sys.platform == 'darwin' else 10))

    def init_icons(self) -> None:
        self.icon_app = QIcon(
            self.get_path('images/%s.png' % qApp.applicationName().lower()))
        self.icon_faves_off = QIcon(':assets/images/star_off.png')
        self.icon_faves_on = QIcon(':assets/images/star_on.png')
        self.icon_refresh = QIcon(':assets/images/refresh.png')
        self.icon_menu = QIcon(':assets/images/menu.png')
        self.icon_settings = QIcon(':assets/images/cog.png')
        self.icon_updates = QIcon(':assets/images/cloud.png')

    def init_settings(self) -> None:
        self.provider = 'Scene-RLS'
        self.select_provider(0)
        self.user_agent = self.settings.value('user_agent')
        self.dl_pagecount = self.settings.value('dl_pagecount', 20, int)
        self.dl_pagelinks = FixedSettings.linksPerPage
        self.realdebrid_api_token = self.settings.value('realdebrid_apitoken')
        self.realdebrid_api_proxy = self.settings.value('realdebrid_apiproxy')
        self.download_manager = self.settings.value('download_manager')
        self.persepolis_cmd = self.settings.value('persepolis_cmd')
        self.pyload_host = self.settings.value('pyload_host')
        self.pyload_username = self.settings.value('pyload_username')
        self.pyload_password = self.settings.value('pyload_password')
        self.idm_exe_path = self.settings.value('idm_exe_path')
        self.kget_cmd = self.settings.value('kget_cmd')
        self.favorites = self.settings.value('favorites')

    def init_form(self) -> QHBoxLayout:
        self.search_field = QLineEdit(self,
                                      clearButtonEnabled=True,
                                      placeholderText='Enter search criteria')
        self.search_field.setObjectName('searchInput')
        self.search_field.setSizePolicy(QSizePolicy.Expanding,
                                        QSizePolicy.Fixed)
        self.search_field.setFocus()
        self.search_field.textChanged.connect(self.clear_filters)
        self.search_field.returnPressed.connect(
            lambda: self.filter_table(self.search_field.text()))
        self.favorites_button = QPushButton(parent=self,
                                            flat=True,
                                            cursor=Qt.PointingHandCursor,
                                            objectName='favesButton',
                                            toolTip='Favorites',
                                            checkable=True,
                                            toggled=self.filter_faves,
                                            checked=self.settings.value(
                                                'faves_filter', False, bool))
        self.refresh_button = QPushButton(parent=self,
                                          flat=True,
                                          cursor=Qt.PointingHandCursor,
                                          objectName='refreshButton',
                                          toolTip='Refresh',
                                          clicked=self.start_scraping)
        self.dlpages_field = QComboBox(self,
                                       toolTip='Pages',
                                       editable=False,
                                       cursor=Qt.PointingHandCursor)
        self.dlpages_field.addItems(
            ('10', '20', '30', '40', '50', '60', '70', '80'))
        self.dlpages_field.setCurrentIndex(
            self.dlpages_field.findText(str(self.dl_pagecount),
                                        Qt.MatchFixedString))
        self.dlpages_field.currentIndexChanged.connect(self.update_pagecount)
        self.settings_button = QPushButton(parent=self,
                                           flat=True,
                                           toolTip='Menu',
                                           objectName='menuButton',
                                           cursor=Qt.PointingHandCursor)
        self.settings_button.setMenu(self.settings_menu())
        layout = QHBoxLayout(spacing=10)
        # providerCombo = QComboBox(self, toolTip='Provider', editable=False, cursor=Qt.PointingHandCursor)
        # providerCombo.setObjectName('providercombo')
        # providerCombo.addItem(QIcon(':assets/images/provider-scenerls.png'), '')
        # providerCombo.addItem(QIcon(':assets/images/provider-tvrelease.png'), '')
        # providerCombo.setIconSize(QSize(146, 36))
        # providerCombo.setMinimumSize(QSize(160, 40))
        # providerCombo.setStyleSheet('''
        #     QComboBox, QComboBox::drop-down { background-color: transparent; border: none; margin: 5px; }
        #     QComboBox::down-arrow { image: url(:assets/images/down_arrow.png); }
        #     QComboBox QAbstractItemView { selection-background-color: #DDDDE4; }
        # ''')
        # providerCombo.currentIndexChanged.connect(self.select_provider)
        layout.addWidget(
            QLabel(pixmap=QPixmap(':assets/images/provider-scenerls.png')))
        layout.addWidget(self.search_field)
        layout.addWidget(self.favorites_button)
        layout.addWidget(self.refresh_button)
        layout.addWidget(QLabel('Pages:'))
        layout.addWidget(self.dlpages_field)
        layout.addWidget(self.settings_button)
        return layout

    @pyqtSlot(int)
    def select_provider(self, index: int):
        if index == 0:
            self.provider = 'Scene-RLS'
            self.source_url = 'http://scene-rls.net/releases/index.php?p={0}&cat=TV%20Shows'
        elif index == 1:
            self.provider = 'TV-Release'
            self.source_url = 'http://tv-release.pw/?cat=TV'
        self.setWindowTitle('%s :: %s' %
                            (qApp.applicationName(), self.provider))

    def settings_menu(self) -> QMenu:
        settings_action = QAction(self.icon_settings,
                                  'Settings',
                                  self,
                                  triggered=self.show_settings)
        updates_action = QAction(self.icon_updates,
                                 'Check for updates',
                                 self,
                                 triggered=self.check_update)
        aboutqt_action = QAction('About Qt', self, triggered=qApp.aboutQt)
        about_action = QAction('About %s' % qApp.applicationName(),
                               self,
                               triggered=self.about_app)
        menu = QMenu()
        menu.addAction(settings_action)
        menu.addAction(updates_action)
        menu.addSeparator()
        menu.addAction(aboutqt_action)
        menu.addAction(about_action)
        return menu

    def init_metabar(self) -> QHBoxLayout:
        self.meta_template = 'Total number of links retrieved: <b>%i</b> / <b>%i</b>'
        self.progress = QProgressBar(parent=self,
                                     minimum=0,
                                     maximum=(self.dl_pagecount *
                                              self.dl_pagelinks),
                                     visible=False)
        self.taskbar.setProgress(0.0, True)
        if sys.platform == 'win32':
            self.win_taskbar_button = QWinTaskbarButton(self)

        self.meta_label = QLabel(textFormat=Qt.RichText,
                                 alignment=Qt.AlignRight,
                                 objectName='totals')
        self.update_metabar()
        layout = QHBoxLayout()
        layout.setContentsMargins(10, 5, 10, 10)
        layout.addWidget(self.progress, Qt.AlignLeft)
        layout.addWidget(self.meta_label, Qt.AlignRight)
        return layout

    @pyqtSlot()
    def check_update(self) -> None:
        QDesktopServices.openUrl(QUrl(FixedSettings.latest_release_url))

    @pyqtSlot()
    def show_settings(self) -> None:
        settings_win = Settings(self, self.settings)
        settings_win.exec_()

    def update_metabar(self) -> bool:
        rowcount = self.table.rowCount()
        self.meta_label.setText(
            self.meta_template %
            (rowcount, self.dl_pagecount * self.dl_pagelinks))
        self.progress.setValue(rowcount)
        self.taskbar.setProgress(rowcount / self.progress.maximum())
        if sys.platform == 'win32':
            self.win_taskbar_button.progress().setValue(self.progress.value())
        return True

    def start_scraping(self) -> None:
        self.init_threads('scrape')
        self.rows = 0
        self.table.clearContents()
        self.table.setRowCount(0)
        self.table.setSortingEnabled(False)
        self.update_metabar()
        self.scrapeThread.start()

    @pyqtSlot()
    def about_app(self) -> None:
        about_html = '''<style>
        a { color:#441d4e; text-decoration:none; font-weight:bold; }
        a:hover { text-decoration:underline; }
    </style>
    <p style="font-size:24pt; font-weight:bold; color:#6A687D;">%s</p>
    <p>
        <span style="font-size:13pt;"><b>Version: %s</b></span>
        <span style="font-size:10pt;position:relative;left:5px;">( %s )</span>
    </p>
    <p style="font-size:13px;">
        Copyright &copy; %s <a href="mailto:[email protected]">Pete Alexandrou</a>
        <br/>
        Web: <a href="%s">%s</a>
    </p>
    <p style="font-size:11px;">
        This program is free software; you can redistribute it and/or
        modify it under the terms of the GNU General Public License
        as published by the Free Software Foundation; either version 2
        of the License, or (at your option) any later version.
    </p>''' % (qApp.applicationName(), qApp.applicationVersion(),
               platform.architecture()[0], datetime.now().year,
               qApp.organizationDomain(), qApp.organizationDomain())
        QMessageBox.about(self, 'About %s' % qApp.applicationName(),
                          about_html)

    @pyqtSlot(int)
    def update_pagecount(self, index: int) -> None:
        self.dl_pagecount = int(self.dlpages_field.itemText(index))
        self.scrapeWorker.maxpages = self.dl_pagecount
        self.progress.setMaximum(self.dl_pagecount * self.dl_pagelinks)
        self.settings.setValue('dl_pagecount', self.dl_pagecount)
        if sys.platform == 'win32':
            self.win_taskbar_button.progress().setMaximum(self.dl_pagecount *
                                                          self.dl_pagelinks)
        if self.scrapeThread.isRunning():
            self.scrapeThread.requestInterruption()
        self.start_scraping()

    @pyqtSlot()
    def show_progress(self):
        self.progress.show()
        self.taskbar.setProgress(0.0, True)
        if sys.platform == 'win32':
            self.win_taskbar_button.setWindow(self.windowHandle())
            self.win_taskbar_button.progress().setRange(
                0, self.dl_pagecount * self.dl_pagelinks)
            self.win_taskbar_button.progress().setVisible(True)
            self.win_taskbar_button.progress().setValue(self.progress.value())

    @pyqtSlot()
    def scrape_finished(self) -> None:
        self.progress.hide()
        self.taskbar.setProgress(0.0, False)
        if sys.platform == 'win32':
            self.win_taskbar_button.progress().setVisible(False)
        self.table.setSortingEnabled(True)
        self.filter_table(text='')

    @pyqtSlot(list)
    def add_row(self, row: list) -> None:
        if self.scrapeThread.isInterruptionRequested():
            self.scrapeThread.terminate()
        else:
            self.cols = 0
            self.table.setRowCount(self.rows + 1)
            if self.table.cursor() != Qt.PointingHandCursor:
                self.table.setCursor(Qt.PointingHandCursor)
            for item in row:
                table_item = QTableWidgetItem(item)
                table_item.setToolTip(
                    '%s\n\nDouble-click to view hoster links.' % row[1])
                table_item.setFont(QFont('Open Sans', weight=QFont.Normal))
                if self.cols == 2:
                    if sys.platform == 'win32':
                        table_item.setFont(
                            QFont('Open Sans Semibold', pointSize=10))
                    elif sys.platform == 'darwin':
                        table_item.setFont(
                            QFont('Open Sans Bold', weight=QFont.Bold))
                    else:
                        table_item.setFont(
                            QFont('Open Sans',
                                  weight=QFont.DemiBold,
                                  pointSize=10))
                    table_item.setText('  ' + table_item.text())
                elif self.cols in (0, 3):
                    table_item.setTextAlignment(Qt.AlignCenter)
                self.table.setItem(self.rows, self.cols, table_item)
                self.update_metabar()
                self.cols += 1
            self.rows += 1

    @pyqtSlot(list)
    def add_hosters(self, links: list) -> None:
        self.hosters_win.show_hosters(links)

    @pyqtSlot(QModelIndex)
    def show_hosters(self, index: QModelIndex) -> None:
        qApp.setOverrideCursor(Qt.BusyCursor)
        self.hosters_win = HosterLinks(self)
        self.hosters_win.downloadLink.connect(self.download_link)
        self.hosters_win.copyLink.connect(self.copy_download_link)
        self.links = HostersThread(
            self.table.item(self.table.currentRow(), 1).text(),
            self.user_agent)
        self.links.setHosters.connect(self.add_hosters)
        self.links.noLinks.connect(self.no_links)
        self.links.start()

    @pyqtSlot()
    def no_links(self) -> None:
        self.hosters_win.loading_progress.cancel()
        self.hosters_win.close()
        QMessageBox.warning(
            self, 'No Links Available',
            'No links are available yet for the chosen TV show. ' +
            'This is most likely due to the files still being uploaded. This is normal if the '
            +
            'link was published 30-45 mins ago.\n\nPlease check back again in 10-15 minutes.'
        )

    @pyqtSlot(bool)
    def filter_faves(self, checked: bool) -> None:
        self.settings.setValue('faves_filter', checked)
        # if hasattr(self, 'scrapeWorker') and (sip.isdeleted(self.scrapeWorker) or self.scrapeWorker.complete):
        if not self.firstrun:
            self.filter_table()

    @pyqtSlot(str)
    @pyqtSlot()
    def filter_table(self, text: str = '') -> None:
        filters = []
        if self.favorites_button.isChecked():
            filters = self.favorites
            self.table.sortItems(2, Qt.AscendingOrder)
        else:
            self.table.sortItems(0, Qt.DescendingOrder)
        if len(text):
            filters.append(text)
        if not len(filters) or not hasattr(self, 'valid_rows'):
            self.valid_rows = []
        for search_term in filters:
            for item in self.table.findItems(search_term, Qt.MatchContains):
                self.valid_rows.append(item.row())
        for row in range(0, self.table.rowCount()):
            if not len(filters):
                self.table.showRow(row)
            else:
                if row not in self.valid_rows:
                    self.table.hideRow(row)
                else:
                    self.table.showRow(row)

    @pyqtSlot()
    def clear_filters(self):
        if not len(self.search_field.text()):
            self.filter_table('')

    @pyqtSlot(bool)
    def aria2_confirmation(self, success: bool) -> None:
        qApp.restoreOverrideCursor()
        if success:
            if sys.platform.startswith('linux'):
                self.notify(
                    title=qApp.applicationName(),
                    msg='Your download link has been unrestricted and now ' +
                    'queued in Aria2 RPC Daemon',
                    icon=self.NotifyIcon.SUCCESS)
            else:
                QMessageBox.information(
                    self, qApp.applicationName(),
                    'Download link has been queued in Aria2.', QMessageBox.Ok)
        else:
            QMessageBox.critical(
                self, 'Aria2 RPC Daemon',
                'Could not connect to Aria2 RPC Daemon. ' +
                'Check your %s settings and try again.' %
                qApp.applicationName(), QMessageBox.Ok)

    @pyqtSlot(str)
    def download_link(self, link: str) -> None:
        if len(self.realdebrid_api_token) > 0 and 'real-debrid.com' not in link \
            and 'rdeb.io' not in link:
            qApp.setOverrideCursor(Qt.BusyCursor)
            self.unrestrict_link(link, True)
        else:
            if self.download_manager == 'aria2':
                self.aria2 = Aria2Thread(settings=self.settings, link_url=link)
                self.aria2.aria2Confirmation.connect(self.aria2_confirmation)
                self.aria2.start()
                self.hosters_win.close()
            elif self.download_manager == 'pyload':
                self.pyload_conn = PyloadConnection(self.pyload_host,
                                                    self.pyload_username,
                                                    self.pyload_password)
                pid = self.pyload_conn.addPackage(name='TVLinker',
                                                  links=[link])
                qApp.restoreOverrideCursor()
                self.hosters_win.close()
                if sys.platform.startswith('linux'):
                    self.notify(title='Download added to %s' %
                                self.download_manager,
                                icon=self.NotifyIcon.SUCCESS)
                else:
                    QMessageBox.information(
                        self, self.download_manager,
                        'Your link has been queued in %s.' %
                        self.download_manager, QMessageBox.Ok)
                # open_pyload = msgbox.addButton('Open pyLoad', QMessageBox.AcceptRole)
                # open_pyload.clicked.connect(self.open_pyload)
            elif self.download_manager in ('kget', 'persepolis'):
                provider = self.kget_cmd if self.download_manager == 'kget' else self.persepolis_cmd
                cmd = '{0} "{1}"'.format(provider, link)
                if self.cmdexec(cmd):
                    qApp.restoreOverrideCursor()
                    self.hosters_win.close()
                    if sys.platform.startswith('linux'):
                        self.notify(title='Download added to %s' %
                                    self.download_manager,
                                    icon=self.NotifyIcon.SUCCESS)
                    else:
                        QMessageBox.information(
                            self, self.download_manager,
                            'Your link has been queued in %s.' %
                            self.download_manager, QMessageBox.Ok)
            elif self.download_manager == 'idm':
                cmd = '"%s" /n /d "%s"' % (self.idm_exe_path, link)
                if self.cmdexec(cmd):
                    qApp.restoreOverrideCursor()
                    self.hosters_win.close()
                    QMessageBox.information(
                        self, 'Internet Download Manager',
                        'Your link has been queued in IDM.')
                else:
                    print('IDM QProcess error = %s' %
                          self.ProcError(self.idm.error()).name)
                    qApp.restoreOverrideCursor()
                    self.hosters_win.close()
                    QMessageBox.critical(
                        self, 'Internet Download Manager',
                        '<p>Could not connect to your local IDM application instance. '
                        +
                        'Please check your settings and ensure the IDM executable path is correct '
                        +
                        'according to your installation.</p><p>Error Code: %s</p>'
                        % self.ProcError(self.idm.error()).name,
                        QMessageBox.Ok)
            else:
                dlpath, _ = QFileDialog.getSaveFileName(
                    self, 'Save File',
                    link.split('/')[-1])
                if dlpath != '':
                    self.directdl_win = DirectDownload(parent=self)
                    self.directdl = DownloadThread(link_url=link,
                                                   dl_path=dlpath)
                    self.directdl.dlComplete.connect(
                        self.directdl_win.download_complete)
                    if sys.platform.startswith('linux'):
                        self.directdl.dlComplete.connect(
                            lambda: self.notify(qApp.applicationName(
                            ), 'Download complete', self.NotifyIcon.SUCCESS))
                    else:
                        self.directdl.dlComplete.connect(
                            lambda: QMessageBox.information(
                                self, qApp.applicationName(),
                                'Download complete', QMessageBox.Ok))
                    self.directdl.dlProgressTxt.connect(
                        self.directdl_win.update_progress_label)
                    self.directdl.dlProgress.connect(
                        self.directdl_win.update_progress)
                    self.directdl_win.cancelDownload.connect(
                        self.cancel_download)
                    self.directdl.start()
                    self.hosters_win.close()

    def _init_notification_icons(self):
        for icon in self.NotifyIcon:
            icon_file = QPixmap(icon.value, 'PNG')
            icon_file.save(
                os.path.join(FixedSettings.config_path,
                             os.path.basename(icon.value)), 'PNG', 100)

    def notify(self,
               title: str,
               msg: str = '',
               icon: Enum = None,
               urgency: int = 1) -> bool:
        icon_path = icon.value if icon is not None else self.NotifyIcon.DEFAULT.value
        icon_path = os.path.join(FixedSettings.config_path,
                                 os.path.basename(icon_path))
        if not os.path.exists(icon_path):
            self._init_notification_icons()
        notification = notify.Notification(title, msg, icon_path)
        notification.set_urgency(urgency)
        return notification.show()

    def cmdexec(self, cmd: str) -> bool:
        self.proc = QProcess()
        self.proc.setProcessChannelMode(QProcess.MergedChannels)
        if hasattr(self.proc, 'errorOccurred'):
            self.proc.errorOccurred.connect(lambda error: print(
                'Process error = %s' % self.ProcError(error).name))
        if self.proc.state() == QProcess.NotRunning:
            self.proc.start(cmd)
            self.proc.waitForFinished(-1)
            rc = self.proc.exitStatus(
            ) == QProcess.NormalExit and self.proc.exitCode() == 0
            self.proc.deleteLater()
            return rc
        return False

    @pyqtSlot()
    def cancel_download(self) -> None:
        self.directdl.cancel_download = True
        self.directdl.quit()
        self.directdl.deleteLater()

    def open_pyload(self) -> None:
        QDesktopServices.openUrl(QUrl(self.pyload_config.host))

    @pyqtSlot(str)
    def copy_download_link(self, link: str) -> None:
        if len(self.realdebrid_api_token) > 0 and 'real-debrid.com' not in link \
            and 'rdeb.io' not in link:
            qApp.setOverrideCursor(Qt.BusyCursor)
            self.unrestrict_link(link, False)
        else:
            clip = qApp.clipboard()
            clip.setText(link)
            self.hosters_win.close()
            qApp.restoreOverrideCursor()

    def unrestrict_link(self, link: str, download: bool = True) -> None:
        caller = inspect.stack()[1].function
        self.realdebrid = RealDebridThread(
            settings=self.settings,
            api_url=FixedSettings.realdebrid_api_url,
            link_url=link,
            action=RealDebridThread.RealDebridAction.UNRESTRICT_LINK)
        self.realdebrid.errorMsg.connect(self.error_handler)
        if download:
            self.realdebrid.unrestrictedLink.connect(self.download_link)
        else:
            self.realdebrid.unrestrictedLink.connect(self.copy_download_link)
        self.realdebrid.start()

    def closeEvent(self, event: QCloseEvent) -> None:
        if hasattr(self, 'scrapeThread'):
            if not sip.isdeleted(
                    self.scrapeThread) and self.scrapeThread.isRunning():
                self.scrapeThread.requestInterruption()
                self.scrapeThread.quit()
        qApp.quit()

    def error_handler(self, props: list) -> None:
        qApp.restoreOverrideCursor()
        QMessageBox.critical(self, props[0], props[1], QMessageBox.Ok)

    @staticmethod
    def get_path(path: str = None, override: bool = False) -> str:
        if override:
            if getattr(sys, 'frozen', False):
                return os.path.join(sys._MEIPASS, path)
            return os.path.join(QFileInfo(__file__).absolutePath(), path)
        return ':assets/%s' % path

    @staticmethod
    def get_version(filename: str = '__init__.py') -> str:
        with open(TVLinker.get_path(filename, override=True), 'r') as initfile:
            for line in initfile.readlines():
                m = re.match('__version__ *= *[\'](.*)[\']', line)
                if m:
                    return m.group(1)
class GeneratorDialog(QDialog):
    """Generator Dialog"""
    def __init__(self, version, iconPath, addonDir, mediaDir):

        super().__init__()
        self.mediaDir = mediaDir
        self.iconPath = iconPath

        # Paths
        self.ankiCsvPath = join(addonDir, Constant.ANKI_DECK)

        # Create Generator GUI
        self.ui = UiGenerator()
        self.ui.setupUi(self, version, iconPath)
        self.ui.cancelBtn.setDisabled(True)

        # Create Importer Instance
        self.importer = ImporterDialog(version, iconPath, addonDir, mediaDir)
        self.importer.keyPressed.connect(self.importer.on_key)

        # Set Total Input Word count
        self.ui.inputTxt.textChanged.connect(self.input_text_changed)

        # Set Completed Output Card count
        self.ui.outputTxt.textChanged.connect(self.output_text_changed)

        # Set Failures Word count
        self.ui.failureTxt.textChanged.connect(self.failure_text_changed)

        # Handle clicks on Generate button
        self.ui.generateBtn.clicked.connect(self.btn_generate_clicked)

        # Handle clicks on Progress bar
        self.ui.importBtn.clicked.connect(self.btn_importer_clicked)

        self.get_supported_languages()
        # Handle user clicks on translation
        self.ui.source1.clicked.connect(self.get_supported_languages)
        self.ui.source2.clicked.connect(self.get_supported_languages)
        self.ui.source3.clicked.connect(self.get_supported_languages)
        self.ui.source4.clicked.connect(self.get_supported_languages)

    def close_event(self, event):
        logging.shutdown()

    def input_text_changed(self):

        words = self.ui.inputTxt.toPlainText().split("\n")
        # Filter words list, only get non-empty words
        self.words = list(filter(None, words))
        self.ui.totalLbl.setText("Total: {}".format(len(self.words)))

    def output_text_changed(self):

        cards = self.ui.outputTxt.toPlainText().split("\n")
        # Filter cards list, only get non-empty cards
        self.cards = list(filter(None, cards))
        self.cardCount = len(self.cards)
        self.ui.completedLbl.setText("Completed: {}".format(len(self.cards)))

    def failure_text_changed(self):

        failures = self.ui.failureTxt.toPlainText().split("\n")
        # Filter failures list, only get non-empty failures
        self.failures = list(filter(None, failures))
        self.failureCount = len(self.failures)
        self.ui.failureLbl.setText("Failure: {}".format(len(self.failures)))

    def btn_generate_clicked(self):

        # Validate if input text empty?
        inputText = self.ui.inputTxt.toPlainText()

        if not inputText:
            AnkiHelper.message_box("Info",
                                   "No input words available for generating.",
                                   "Please check your input words!",
                                   self.iconPath)
            return

        # Increase to 2% as a processing signal to user
        self.ui.generateProgressBar.setValue(2)
        self.ui.generateBtn.setDisabled(True)

        # Clean up output before generating cards
        self.ui.outputTxt.setPlainText("")
        self.ui.failureTxt.setPlainText("")

        # Get translation options
        source = self.selected_radio(self.ui.sourceBox)
        target = self.selected_radio(self.ui.translatedToBox)
        self.translation = Translation(source, target)

        # Get generating options
        self.allWordTypes = self.ui.allWordTypes.isChecked()
        self.isOnline = self.ui.isOnline.isChecked()

        # Initialize Generator based on translation
        self.generator = Worker.initialize_generator(self.translation)

        # Step 2: Create a QThread object
        self.bgThread = QThread(self)
        self.bgThread.setTerminationEnabled(True)

        # Step 3: Create a worker object
        self.worker = Worker(self.generator, self.words, self.translation,
                             self.mediaDir, self.isOnline, self.allWordTypes,
                             self.ankiCsvPath)

        # Step 4: Move worker to the thread
        self.worker.moveToThread(self.bgThread)

        # Step 5: Connect signals and slots
        self.bgThread.started.connect(self.worker.generate_cards_background)

        self.worker.finished.connect(self.bgThread.quit)
        self.bgThread.finished.connect(self.bgThread.deleteLater)

        self.worker.finished.connect(self.worker.deleteLater)
        self.worker.progress.connect(self.report_progress)

        self.worker.cardStr.connect(self.report_card)
        self.worker.failureStr.connect(self.report_failure)

        # Step 6: Start the thread
        self.bgThread.start()
        self.ui.cancelBtn.setEnabled(True)
        self.ui.generateBtn.setDisabled(True)

        # Handle cancel background task
        self.isCancelled = False

        receiversCount = self.ui.cancelBtn.receivers(self.ui.cancelBtn.clicked)
        if receiversCount > 0:
            logging.info(
                "Already connected before...{}".format(receiversCount))
            self.ui.cancelBtn.clicked.disconnect()

        self.ui.cancelBtn.clicked.connect(self.cancel_background_task)

        # Final resets
        self.bgThread.finished.connect(self.finished_generation_progress)

    def cancel_background_task(self):

        logging.info("Canceling background task...")
        self.bgThread.requestInterruption()
        self.bgThread.quit()

        self.ui.outputTxt.setPlainText("")
        self.isCancelled = True

        AnkiHelper.message_box("Info",
                               "Flashcards generation process stopped!",
                               "Restart by clicking Generate button.",
                               self.iconPath)

    def finished_generation_progress(self):

        self.ui.cancelBtn.setDisabled(True)
        self.ui.generateBtn.setEnabled(True)

        # Return if thread is cancelled
        if self.isCancelled:
            self.ui.outputTxt.setPlainText("")
            return

        if self.ui.outputTxt.toPlainText():
            btnSelected = AnkiHelper.message_box_buttons(
                "Info",
                "Finished generating flashcards.\nThanks for using AnkiFlash!",
                "Do you want to import generated flashcards now?\n\nProgress completed 100%\n- Input: {}\n- Output: {}\n- Failure: {}"
                .format(len(self.words), self.cardCount,
                        self.failureCount), QMessageBox.No | QMessageBox.Yes,
                QMessageBox.Yes, self.iconPath)
            if btnSelected == QMessageBox.Yes:
                self.btn_importer_clicked()
        else:
            AnkiHelper.message_box_buttons(
                "Info",
                "Finished generating flashcards.\nThanks for using AnkiFlash!",
                "No output flashcards available for importing.\n\nProgress completed 100%\n- Input: {}\n- Output: {}\n- Failure: {}"
                .format(len(self.words), self.cardCount, self.failureCount),
                QMessageBox.Close, QMessageBox.Close, self.iconPath)

    def report_progress(self, percent):

        # Return if thread is interrupted
        if self.bgThread.isInterruptionRequested():
            return

        self.ui.generateProgressBar.setValue(percent)

    def report_card(self, cardStr):

        # Return if thread is interrupted
        if self.bgThread.isInterruptionRequested():
            return

        currentText = self.ui.outputTxt.toPlainText()
        if currentText:
            currentText += "\n"
        self.ui.outputTxt.setPlainText("{}{}".format(currentText, cardStr))

    def report_failure(self, failureStr):

        # Return if thread is interrupted
        if self.bgThread.isInterruptionRequested():
            return

        currentText = self.ui.failureTxt.toPlainText()
        if currentText:
            currentText += "\n"
        self.ui.failureTxt.setPlainText("{}{}".format(currentText, failureStr))

    def btn_importer_clicked(self):
        if self.ui.outputTxt.toPlainText():
            self.importer.ui.importProgressBar.setValue(0)
            self.importer.show()
        else:
            AnkiHelper.message_box(
                "Info", "No output flashcards available for importing.",
                "Please check your input words!", self.iconPath)

    def get_supported_languages(self):
        source = self.selected_radio(self.ui.sourceBox)
        supportTranslations = {
            Constant.ENGLISH: [
                Constant.ENGLISH, Constant.VIETNAMESE, Constant.CHINESE_TD,
                Constant.CHINESE_SP, Constant.FRENCH, Constant.JAPANESE
            ],
            Constant.VIETNAMESE: [
                Constant.ENGLISH, Constant.FRENCH, Constant.JAPANESE,
                Constant.VIETNAMESE
            ],
            Constant.FRENCH: [Constant.ENGLISH, Constant.VIETNAMESE],
            Constant.JAPANESE: [Constant.ENGLISH, Constant.VIETNAMESE]
        }

        targetLanguages = supportTranslations.get(source)
        logging.info("targetLanguages {}".format(targetLanguages))

        radioBtns = [
            radio for radio in self.ui.translatedToBox.children()
            if isinstance(radio, QRadioButton)
        ]

        for radio in radioBtns:
            if radio.text() == Constant.ENGLISH:
                radio.click()

            if radio.text() in targetLanguages:
                radio.setEnabled(True)
                self.change_radio_color(radio, True)
            else:
                radio.setEnabled(False)
                self.change_radio_color(radio, False)

    def change_radio_color(self, radio: QRadioButton, isEnabled: bool):
        if isEnabled:
            radio.setStyleSheet(self.ui.source1.styleSheet())
        else:
            radio.setStyleSheet("color:gray")

    def selected_radio(self, groupBox: QGroupBox) -> str:
        # Get all radio buttons
        radioBtns = [
            radio for radio in groupBox.children()
            if isinstance(radio, QRadioButton)
        ]
        # Find choosen radio and return text
        for radio in radioBtns:
            if radio.isChecked():
                return radio.text()