comictagger/comictaggerlib/taggerwindow.py

# coding=utf-8
"""The main window of the ComicTagger app"""

# Copyright 2012-2014 Anthony Beville

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import sys
import locale
import functools
import platform
import os
import pprint
import json
import webbrowser
import re
import pickle
#import signal

from PyQt5 import QtCore, QtGui, QtWidgets, uic
from PyQt5 import QtNetwork
from PyQt5.QtCore import QUrl

from urllib.parse import urlparse

#from comicarchive import ComicArchive
#from pageloader import PageLoader
from .volumeselectionwindow import VolumeSelectionWindow
from .comicarchive import MetaDataStyle
from .comicinfoxml import ComicInfoXml
from .genericmetadata import GenericMetadata
from .comicvinetalker import ComicVineTalker, ComicVineTalkerException
from .crediteditorwindow import CreditEditorWindow
from .settingswindow import SettingsWindow
from .settings import ComicTaggerSettings
from .pagebrowser import PageBrowserWindow
from .filenameparser import FileNameParser
from .logwindow import LogWindow
from .optionalmsgdialog import OptionalMessageDialog
from .pagelisteditor import PageListEditor
from .fileselectionlist import FileSelectionList
from .cbltransformer import CBLTransformer
from .renamewindow import RenameWindow
from .exportwindow import ExportWindow, ExportConflictOpts
from .issueidentifier import IssueIdentifier
from .issuestring import IssueString
from .autotagstartwindow import AutoTagStartWindow
from .autotagprogresswindow import AutoTagProgressWindow
from .autotagmatchwindow import AutoTagMatchWindow
from .coverimagewidget import CoverImageWidget
from .versionchecker import VersionChecker
from comictaggerlib.ui.qtutils import reduceWidgetFontSize, centerWindowOnParent
from . import utils
from . import ctversion


class OnlineMatchResults():

    def __init__(self):
        self.goodMatches = []
        self.noMatches = []
        self.multipleMatches = []
        self.lowConfidenceMatches = []
        self.writeFailures = []
        self.fetchDataFailures = []


class MultipleMatch():

    def __init__(self, ca, match_list):
        self.ca = ca
        self.matches = match_list


class TaggerWindow(QtWidgets.QMainWindow):

    appName = "ComicTagger"
    version = ctversion.version

    def __init__(self, file_list, settings, parent=None, opts=None):
        super(TaggerWindow, self).__init__(parent)

        uic.loadUi(ComicTaggerSettings.getUIFile('taggerwindow.ui'), self)
        self.settings = settings

        #----------------------------------
        # prevent multiple instances
        socket = QtNetwork.QLocalSocket(self)
        socket.connectToServer(settings.install_id)
        alive = socket.waitForConnected(3000)
        if alive:
            print((
                "Another application with key [{}] is already running".format(
                    settings.install_id)))
            # send file list to other instance
            if len(file_list) > 0:
                socket.write(pickle.dumps(file_list))
                if not socket.waitForBytesWritten(3000):
                    print((socket.errorString().toLatin1()))
            socket.disconnectFromServer()
            sys.exit()
        else:
            # listen on a socket to prevent multiple instances
            self.socketServer = QtNetwork.QLocalServer(self)
            self.socketServer.newConnection.connect(
                self.onIncomingSocketConnection)
            ok = self.socketServer.listen(settings.install_id)
            if not ok:
                if self.socketServer.serverError(
                ) == QtNetwork.QAbstractSocket.AddressInUseError:
                    #print("Resetting unresponsive socket with key [{}]".format(settings.install_id))
                    self.socketServer.removeServer(settings.install_id)
                    ok = self.socketServer.listen(settings.install_id)
                if not ok:
                    print((
                        "Cannot start local socket with key [{}]. Reason: %s ".format(
                            settings.install_id,
                            self.socketServer.errorString())))
                    sys.exit()
            #print("Registering as single instance with key [{}]".format(settings.install_id))
        #----------------------------------

        self.archiveCoverWidget = CoverImageWidget(
            self.coverImageContainer, CoverImageWidget.ArchiveMode)
        gridlayout = QtWidgets.QGridLayout(self.coverImageContainer)
        gridlayout.addWidget(self.archiveCoverWidget)
        gridlayout.setContentsMargins(0, 0, 0, 0)

        self.pageListEditor = PageListEditor(self.tabPages)
        gridlayout = QtWidgets.QGridLayout(self.tabPages)
        gridlayout.addWidget(self.pageListEditor)

        #---------------------------
        self.fileSelectionList = FileSelectionList(
            self.widgetListHolder, self.settings)
        gridlayout = QtWidgets.QGridLayout(self.widgetListHolder)
        gridlayout.addWidget(self.fileSelectionList)

        self.fileSelectionList.selectionChanged.connect(
            self.fileListSelectionChanged)
        self.fileSelectionList.listCleared.connect(self.fileListCleared)
        self.fileSelectionList.setSorting(
            self.settings.last_filelist_sorted_column,
            self.settings.last_filelist_sorted_order)

        # we can't specify relative font sizes in the UI designer, so
        # walk through all the lablels in the main form, and make them
        # a smidge smaller
        for child in self.scrollAreaWidgetContents.children():
            if (isinstance(child, QtWidgets.QLabel)):
                f = child.font()
                if f.pointSize() > 10:
                    f.setPointSize(f.pointSize() - 2)
                f.setItalic(True)
                child.setFont(f)

        self.scrollAreaWidgetContents.adjustSize()

        self.setWindowIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('app.png')))

        if opts is not None and opts.data_style is not None and opts.data_style != MetaDataStyle.COMET:
            # respect the command line option tag type
            settings.last_selected_save_data_style = opts.data_style
            settings.last_selected_load_data_style = opts.data_style

        self.save_data_style = settings.last_selected_save_data_style
        self.load_data_style = settings.last_selected_load_data_style

        self.setAcceptDrops(True)
        self.configMenus()
        self.statusBar()
        self.populateComboBoxes()

        self.page_browser = None
        self.resetApp()

        # set up some basic field validators
        validator = QtGui.QIntValidator(1900, 2099, self)
        self.lePubYear.setValidator(validator)

        validator = QtGui.QIntValidator(1, 12, self)
        self.lePubMonth.setValidator(validator)

        # TODO: for now keep it simple, ideally we should check the full date
        validator = QtGui.QIntValidator(1, 31, self)
        self.lePubDay.setValidator(validator)

        validator = QtGui.QIntValidator(1, 99999, self)
        self.leIssueCount.setValidator(validator)
        self.leVolumeNum.setValidator(validator)
        self.leVolumeCount.setValidator(validator)
        self.leAltIssueNum.setValidator(validator)
        self.leAltIssueCount.setValidator(validator)

        # TODO set up an RE validator for issueNum that allows
        # for all sorts of wacky things

        # tweak some control fonts
        reduceWidgetFontSize(self.lblFilename, 1)
        reduceWidgetFontSize(self.lblArchiveType)
        reduceWidgetFontSize(self.lblTagList)
        reduceWidgetFontSize(self.lblPageCount)

        # make sure some editable comboboxes don't take drop actions
        self.cbFormat.lineEdit().setAcceptDrops(False)
        self.cbMaturityRating.lineEdit().setAcceptDrops(False)

        # hook up the callbacks
        self.cbLoadDataStyle.currentIndexChanged.connect(self.setLoadDataStyle)
        self.cbSaveDataStyle.currentIndexChanged.connect(self.setSaveDataStyle)
        self.btnEditCredit.clicked.connect(self.editCredit)
        self.btnAddCredit.clicked.connect(self.addCredit)
        self.btnRemoveCredit.clicked.connect(self.removeCredit)
        self.twCredits.cellDoubleClicked.connect(self.editCredit)
        self.btnOpenWebLink.clicked.connect(self.openWebLink)
        self.connectDirtyFlagSignals()
        self.pageListEditor.modified.connect(self.setDirtyFlag)
        self.pageListEditor.firstFrontCoverChanged.connect(
            self.frontCoverChanged)
        self.pageListEditor.listOrderChanged.connect(self.pageListOrderChanged)
        self.tabWidget.currentChanged.connect(self.tabChanged)

        self.updateStyleTweaks()

        self.show()
        self.setAppPosition()
        if self.settings.last_form_side_width != -1:
            self.splitter.setSizes(
                [self.settings.last_form_side_width, self.settings.last_list_side_width])
        self.raise_()
        QtCore.QCoreApplication.processEvents()
        self.resizeEvent(None)

        self.splitter.splitterMoved.connect(self.splitterMovedEvent)

        self.fileSelectionList.addAppAction(self.actionAutoIdentify)
        self.fileSelectionList.addAppAction(self.actionAutoTag)
        self.fileSelectionList.addAppAction(self.actionCopyTags)
        self.fileSelectionList.addAppAction(self.actionRename)
        self.fileSelectionList.addAppAction(self.actionRemoveAuto)
        self.fileSelectionList.addAppAction(self.actionRepackage)

        if len(file_list) != 0:
            self.fileSelectionList.addPathList(file_list)

        if self.settings.show_disclaimer:
            checked = OptionalMessageDialog.msg(self, "Welcome!",
                                                """
                                Thanks for trying ComicTagger!<br><br>
                                Be aware that this is beta-level software, and consider it experimental.
                                You should use it very carefully when modifying your data files.  As the
                                license says, it's "AS IS!"<br><br>
                                Also, be aware that writing tags to comic archives will change their file hashes,
                                which has implications with respect to other software packages.  It's best to
                                use ComicTagger on local copies of your comics.<br><br>
                                Have fun!
                                """
                                                )
            self.settings.show_disclaimer = not checked

        if self.settings.check_for_new_version:
            #self.checkLatestVersionOnline()
            pass

    def sigint_handler(self, *args):
        # defer the actual close in the app loop thread
        QtCore.QTimer.singleShot(200, self.close)

    def resetApp(self):

        self.archiveCoverWidget.clear()
        self.comic_archive = None
        self.dirtyFlag = False
        self.clearForm()
        self.pageListEditor.resetPage()
        if self.page_browser is not None:
            self.page_browser.reset()
        self.updateAppTitle()
        self.updateMenus()
        self.updateInfoBox()

        self.droppedFile = None
        self.page_loader = None

    def updateAppTitle(self):

        self.setWindowIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('app.png')))

        if self.comic_archive is None:
            self.setWindowTitle(self.appName)
        else:
            mod_str = ""
            ro_str = ""

            if self.dirtyFlag:
                mod_str = " [modified]"

            if not self.comic_archive.isWritable():
                ro_str = " [read only]"

            self.setWindowTitle(
                self.appName +
                " - " +
                self.comic_archive.path +
                mod_str +
                ro_str)

    def configMenus(self):

        # File Menu
        self.actionExit.setShortcut('Ctrl+Q')
        self.actionExit.setStatusTip('Exit application')
        self.actionExit.triggered.connect(self.close)

        self.actionLoad.setShortcut('Ctrl+O')
        self.actionLoad.setStatusTip('Load comic archive')
        self.actionLoad.triggered.connect(self.selectFile)

        self.actionLoadFolder.setShortcut('Ctrl+Shift+O')
        self.actionLoadFolder.setStatusTip('Load folder with comic archives')
        self.actionLoadFolder.triggered.connect(self.selectFolder)

        self.actionWrite_Tags.setShortcut('Ctrl+S')
        self.actionWrite_Tags.setStatusTip('Save tags to comic archive')
        self.actionWrite_Tags.triggered.connect(self.commitMetadata)

        self.actionAutoTag.setShortcut('Ctrl+T')
        self.actionAutoTag.setStatusTip('Auto-tag multiple archives')
        self.actionAutoTag.triggered.connect(self.autoTag)

        self.actionCopyTags.setShortcut('Ctrl+C')
        self.actionCopyTags.setStatusTip('Copy one tag style to another')
        self.actionCopyTags.triggered.connect(self.copyTags)

        self.actionRemoveAuto.setShortcut('Ctrl+D')
        self.actionRemoveAuto.setStatusTip(
            'Remove currently selected modify tag style from the archive')
        self.actionRemoveAuto.triggered.connect(self.removeAuto)

        self.actionRemoveCBLTags.setStatusTip(
            'Remove ComicBookLover tags from comic archive')
        self.actionRemoveCBLTags.triggered.connect(self.removeCBLTags)

        self.actionRemoveCRTags.setStatusTip(
            'Remove ComicRack tags from comic archive')
        self.actionRemoveCRTags.triggered.connect(self.removeCRTags)

        self.actionViewRawCRTags.setStatusTip(
            'View raw ComicRack tag block from file')
        self.actionViewRawCRTags.triggered.connect(self.viewRawCRTags)

        self.actionViewRawCBLTags.setStatusTip(
            'View raw ComicBookLover tag block from file')
        self.actionViewRawCBLTags.triggered.connect(self.viewRawCBLTags)

        self.actionRepackage.setShortcut('Ctrl+E')
        self.actionRepackage.setStatusTip('Re-create archive as CBZ')
        self.actionRepackage.triggered.connect(self.repackageArchive)

        self.actionRename.setShortcut('Ctrl+N')
        self.actionRename.setStatusTip('Rename archive based on tags')
        self.actionRename.triggered.connect(self.renameArchive)

        self.actionSettings.setShortcut('Ctrl+Shift+S')
        self.actionSettings.setStatusTip('Configure ComicTagger')
        self.actionSettings.triggered.connect(self.showSettings)

        # Tag Menu
        self.actionParse_Filename.setShortcut('Ctrl+F')
        self.actionParse_Filename.setStatusTip(
            'Try to extract tags from filename')
        self.actionParse_Filename.triggered.connect(self.useFilename)

        self.actionSearchOnline.setShortcut('Ctrl+W')
        self.actionSearchOnline.setStatusTip('Search online for tags')
        self.actionSearchOnline.triggered.connect(self.queryOnline)

        self.actionAutoIdentify.setShortcut('Ctrl+I')
        self.actionAutoIdentify.triggered.connect(self.autoIdentifySearch)

        self.actionApplyCBLTransform.setShortcut('Ctrl+L')
        self.actionApplyCBLTransform.setStatusTip(
            'Modify tags specifically for CBL format')
        self.actionApplyCBLTransform.triggered.connect(self.applyCBLTransform)

        self.actionClearEntryForm.setShortcut('Ctrl+Shift+C')
        self.actionClearEntryForm.setStatusTip(
            'Clear all the data on the screen')
        self.actionClearEntryForm.triggered.connect(self.clearForm)

        # Window Menu
        self.actionPageBrowser.setShortcut('Ctrl+P')
        self.actionPageBrowser.setStatusTip('Show the page browser')
        self.actionPageBrowser.triggered.connect(self.showPageBrowser)

        # Help Menu
        self.actionAbout.setStatusTip('Show the ' + self.appName + ' info')
        self.actionAbout.triggered.connect(self.aboutApp)
        self.actionWiki.triggered.connect(self.showWiki)
        self.actionReportBug.triggered.connect(self.reportBug)
        self.actionComicTaggerForum.triggered.connect(self.showForum)

        # Notes Menu
        self.btnOpenWebLink.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('open.png')))

        # ToolBar
        self.actionLoad.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('open.png')))
        self.actionLoadFolder.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('longbox.png')))
        self.actionWrite_Tags.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('save.png')))
        self.actionParse_Filename.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('parse.png')))
        self.actionSearchOnline.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('search.png')))
        self.actionAutoIdentify.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('auto.png')))
        self.actionAutoTag.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('autotag.png')))
        self.actionClearEntryForm.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('clear.png')))
        self.actionPageBrowser.setIcon(
            QtGui.QIcon(ComicTaggerSettings.getGraphic('browse.png')))

        self.toolBar.addAction(self.actionLoad)
        self.toolBar.addAction(self.actionLoadFolder)
        self.toolBar.addAction(self.actionWrite_Tags)
        self.toolBar.addAction(self.actionSearchOnline)
        self.toolBar.addAction(self.actionAutoIdentify)
        self.toolBar.addAction(self.actionAutoTag)
        self.toolBar.addAction(self.actionClearEntryForm)
        self.toolBar.addAction(self.actionPageBrowser)

    def repackageArchive(self):
        ca_list = self.fileSelectionList.getSelectedArchiveList()
        rar_count = 0
        for ca in ca_list:
            if ca.isRar():
                rar_count += 1

        if rar_count == 0:
            QtWidgets.QMessageBox.information(
                self,
                self.tr("Export as Zip Archive"),
                self.tr("No RAR archives selected!"))
            return

        if not self.dirtyFlagVerification(
                "Export as Zip Archive",
                "If you export archives as Zip now, unsaved data in the form may be lost.  Are you sure?"):
            return

        if rar_count != 0:
            dlg = ExportWindow(
                self,
                self.settings,
                self.tr(
                    "You have selected {0} archive(s) to export  to Zip format.  New archives will be created in the same folder as the original.\n\nPlease choose options below, and select OK.\n".format(rar_count)))
            dlg.adjustSize()
            dlg.setModal(True)
            if not dlg.exec_():
                return

            progdialog = QtWidgets.QProgressDialog(
                "", "Cancel", 0, rar_count, self)
            progdialog.setWindowTitle("Exporting as ZIP")
            progdialog.setWindowModality(QtCore.Qt.ApplicationModal)
            progdialog.setMinimumDuration(300)
            centerWindowOnParent(progdialog)
            QtCore.QCoreApplication.processEvents()
            prog_idx = 0

            new_archives_to_add = []
            archives_to_remove = []
            skipped_list = []
            failed_list = []
            success_count = 0

            for ca in ca_list:
                if ca.isRar():
                    QtCore.QCoreApplication.processEvents()
                    if progdialog.wasCanceled():
                        break
                    prog_idx += 1
                    progdialog.setValue(prog_idx)
                    progdialog.setLabelText(ca.path)
                    centerWindowOnParent(progdialog)
                    QtCore.QCoreApplication.processEvents()

                    original_path = os.path.abspath(ca.path)
                    export_name = os.path.splitext(original_path)[0] + ".cbz"

                    if os.path.lexists(export_name):
                        if dlg.fileConflictBehavior == ExportConflictOpts.dontCreate:
                            export_name = None
                            skipped_list.append(ca.path)
                        elif dlg.fileConflictBehavior == ExportConflictOpts.createUnique:
                            export_name = utils.unique_file(export_name)

                    if export_name is not None:
                        if ca.exportAsZip(export_name):
                            success_count += 1
                            if dlg.addToList:
                                new_archives_to_add.append(export_name)
                            if dlg.deleteOriginal:
                                archives_to_remove.append(ca)
                                os.unlink(ca.path)

                        else:
                            # last export failed, so remove the zip, if it
                            # exists
                            failed_list.append(ca.path)
                            if os.path.lexists(export_name):
                                os.remove(export_name)

            progdialog.hide()
            QtCore.QCoreApplication.processEvents()
            self.fileSelectionList.addPathList(new_archives_to_add)
            self.fileSelectionList.removeArchiveList(archives_to_remove)

            summary = "Successfully created {0} Zip archive(s).".format(
                success_count)
            if len(skipped_list) > 0:
                summary += "\n\nThe following {0} RAR archive(s) were skipped due to file name conflicts:\n".format(
                    len(skipped_list))
                for f in skipped_list:
                    summary += "\t{0}\n".format(f)
            if len(failed_list) > 0:
                summary += "\n\nThe following {0} RAR archive(s) failed to export due to read/write errors:\n".format(
                    len(failed_list))
                for f in failed_list:
                    summary += "\t{0}\n".format(f)

            dlg = LogWindow(self)
            dlg.setText(summary)
            dlg.setWindowTitle("Archive Export to Zip Summary")
            dlg.exec_()

    def aboutApp(self):

        website = "https://github.com/comictagger/comictagger"
        email = "comictagger@gmail.com"
        license_link = "http://www.apache.org/licenses/LICENSE-2.0"
        license_name = "Apache License 2.0"

        msgBox = QtWidgets.QMessageBox()
        msgBox.setWindowTitle(self.tr("About " + self.appName))
        msgBox.setTextFormat(QtCore.Qt.RichText)
        msgBox.setIconPixmap(
            QtGui.QPixmap(ComicTaggerSettings.getGraphic('about.png')))
        msgBox.setText("<br><br><br>" +
                       self.appName +
                       " v" +
                       self.version +
                       "<br>" +
                       "&copy;2014-2018 ComicTagger Devs<br><br>" +
                       "<a href='{0}'>{0}</a><br><br>".format(website) +
                       "<a href='mailto:{0}'>{0}</a><br><br>".format(email) +
                       "License: <a href='{0}'>{1}</a>".format(license_link, license_name))

        msgBox.setStandardButtons(QtWidgets.QMessageBox.Ok)
        msgBox.exec_()

    def dragEnterEvent(self, event):
        self.droppedFiles = None
        if event.mimeData().hasUrls():

            # walk through the URL list and build a file list
            for url in event.mimeData().urls():
                if url.isValid() and url.scheme() == "file":
                    if self.droppedFiles is None:
                        self.droppedFiles = []
                    self.droppedFiles.append(self.getUrlFromLocalFileID(url))

            if self.droppedFiles is not None:
                event.accept()

    def getUrlFromLocalFileID(self, localFileID):
            return localFileID.toLocalFile()

    def dropEvent(self, event):
        # if self.dirtyFlagVerification("Open Archive",
        #                            "If you open a new archive now, data in the form will be lost.  Are you sure?"):
        self.fileSelectionList.addPathList(self.droppedFiles)
        event.accept()

    def actualLoadCurrentArchive(self):
        if self.metadata.isEmpty:
            self.metadata = self.comic_archive.metadataFromFilename(
                self.settings.parse_scan_info)
        if len(self.metadata.pages) == 0:
            self.metadata.setDefaultPageList(
                self.comic_archive.getNumberOfPages())

        self.updateCoverImage()

        if self.page_browser is not None:
            self.page_browser.setComicArchive(self.comic_archive)
            self.page_browser.metadata = self.metadata

        self.metadataToForm()
        self.pageListEditor.setData(self.comic_archive, self.metadata.pages)
        self.clearDirtyFlag()  # also updates the app title
        self.updateInfoBox()
        self.updateMenus()
        self.updateAppTitle()

    def updateCoverImage(self):
        cover_idx = self.metadata.getCoverPageIndexList()[0]
        self.archiveCoverWidget.setArchive(self.comic_archive, cover_idx)

    def updateMenus(self):

        # First just disable all the questionable items
        self.actionAutoTag.setEnabled(False)
        self.actionCopyTags.setEnabled(False)
        self.actionRemoveAuto.setEnabled(False)
        self.actionRemoveCRTags.setEnabled(False)
        self.actionRemoveCBLTags.setEnabled(False)
        self.actionWrite_Tags.setEnabled(False)
        self.actionRepackage.setEnabled(False)
        self.actionViewRawCBLTags.setEnabled(False)
        self.actionViewRawCRTags.setEnabled(False)
        self.actionParse_Filename.setEnabled(False)
        self.actionAutoIdentify.setEnabled(False)
        self.actionRename.setEnabled(False)
        self.actionApplyCBLTransform.setEnabled(False)

        # now, selectively re-enable
        if self.comic_archive is not None:
            has_cix = self.comic_archive.hasCIX()
            has_cbi = self.comic_archive.hasCBI()

            self.actionParse_Filename.setEnabled(True)
            self.actionAutoIdentify.setEnabled(True)
            self.actionAutoTag.setEnabled(True)
            self.actionRename.setEnabled(True)
            self.actionApplyCBLTransform.setEnabled(True)
            self.actionRepackage.setEnabled(True)
            self.actionRemoveAuto.setEnabled(True)
            self.actionRemoveCRTags.setEnabled(True)
            self.actionRemoveCBLTags.setEnabled(True)
            self.actionCopyTags.setEnabled(True)

            if has_cix:
                self.actionViewRawCRTags.setEnabled(True)
            if has_cbi:
                self.actionViewRawCBLTags.setEnabled(True)

            if self.comic_archive.isWritable():
                self.actionWrite_Tags.setEnabled(True)

    def updateInfoBox(self):

        ca = self.comic_archive

        if ca is None:
            self.lblFilename.setText("")
            self.lblArchiveType.setText("")
            self.lblTagList.setText("")
            self.lblPageCount.setText("")
            return

        filename = os.path.basename(ca.path)
        filename = os.path.splitext(filename)[0]
        filename = FileNameParser().fixSpaces(filename, False)

        self.lblFilename.setText(filename)

        if ca.isSevenZip():
            self.lblArchiveType.setText("7Z archive")
        elif ca.isZip():
            self.lblArchiveType.setText("ZIP archive")
        elif ca.isRar():
            self.lblArchiveType.setText("RAR archive")
        elif ca.isFolder():
            self.lblArchiveType.setText("Folder archive")
        else:
            self.lblArchiveType.setText("")

        page_count = " ({0} pages)".format(ca.getNumberOfPages())
        self.lblPageCount.setText(page_count)

        tag_info = ""
        if ca.hasCIX():
            tag_info = "• ComicRack tags"
        if ca.hasCBI():
            if tag_info != "":
                tag_info += "\n"
            tag_info += "• ComicBookLover tags"

        self.lblTagList.setText(tag_info)

    def setDirtyFlag(self, param1=None, param2=None, param3=None):
        if not self.dirtyFlag:
            self.dirtyFlag = True
            self.fileSelectionList.setModifiedFlag(True)
            self.updateAppTitle()

    def clearDirtyFlag(self):
        if self.dirtyFlag:
            self.dirtyFlag = False
            self.fileSelectionList.setModifiedFlag(False)
            self.updateAppTitle()

    def connectDirtyFlagSignals(self):
        # recursively connect the tab form child slots
        self.connectChildDirtyFlagSignals(self.tabWidget)

    def connectChildDirtyFlagSignals(self, widget):

        if (isinstance(widget, QtWidgets.QLineEdit)):
            widget.textEdited.connect(self.setDirtyFlag)
        if (isinstance(widget, QtWidgets.QTextEdit)):
            widget.textChanged.connect(self.setDirtyFlag)
        if (isinstance(widget, QtWidgets.QComboBox)):
            widget.currentIndexChanged.connect(self.setDirtyFlag)
        if (isinstance(widget, QtWidgets.QCheckBox)):
            widget.stateChanged.connect(self.setDirtyFlag)

        # recursive call on chillun
        for child in widget.children():
            if child != self.pageListEditor:
                self.connectChildDirtyFlagSignals(child)

    def clearForm(self):

        # get a minty fresh metadata object
        self.metadata = GenericMetadata()
        if self.comic_archive is not None:
            self.metadata.setDefaultPageList(
                self.comic_archive.getNumberOfPages())

        # recursively clear the tab form
        self.clearChildren(self.tabWidget)

        # clear the dirty flag, since there is nothing in there now to lose
        self.clearDirtyFlag()

        self.pageListEditor.setData(self.comic_archive, self.metadata.pages)

    def clearChildren(self, widget):

        if (isinstance(widget, QtWidgets.QLineEdit) or
                isinstance(widget, QtWidgets.QTextEdit)):
            widget.setText("")
        if (isinstance(widget, QtWidgets.QComboBox)):
            widget.setCurrentIndex(0)
        if (isinstance(widget, QtWidgets.QCheckBox)):
            widget.setChecked(False)
        if (isinstance(widget, QtWidgets.QTableWidget)):
            while widget.rowCount() > 0:
                widget.removeRow(0)

        # recursive call on chillun
        for child in widget.children():
            self.clearChildren(child)

    # Copy all of the metadata object into to the form.
    # Merging of metadata should be done via the overlay function
    def metadataToForm(self):
        def assignText(field, value):
            if value is not None:
                field.setText(str(value))
        md = self.metadata

        assignText(self.leSeries, md.series)
        assignText(self.leIssueNum, md.issue)
        assignText(self.leIssueCount, md.issueCount)
        assignText(self.leVolumeNum, md.volume)
        assignText(self.leVolumeCount, md.volumeCount)
        assignText(self.leTitle, md.title)
        assignText(self.lePublisher, md.publisher)
        assignText(self.lePubMonth, md.month)
        assignText(self.lePubYear, md.year)
        assignText(self.lePubDay, md.day)
        assignText(self.leGenre, md.genre)
        assignText(self.leImprint, md.imprint)
        assignText(self.teComments, md.comments)
        assignText(self.teNotes, md.notes)
        assignText(self.leCriticalRating, md.criticalRating)
        assignText(self.leStoryArc, md.storyArc)
        assignText(self.leScanInfo, md.scanInfo)
        assignText(self.leSeriesGroup, md.seriesGroup)
        assignText(self.leAltSeries, md.alternateSeries)
        assignText(self.leAltIssueNum, md.alternateNumber)
        assignText(self.leAltIssueCount, md.alternateCount)
        assignText(self.leWebLink, md.webLink)
        assignText(self.teCharacters, md.characters)
        assignText(self.teTeams, md.teams)
        assignText(self.teLocations, md.locations)

        if md.format is not None and md.format != "":
            i = self.cbFormat.findText(md.format)
            if i == -1:
                self.cbFormat.setEditText(md.format)
            else:
                self.cbFormat.setCurrentIndex(i)

        if md.maturityRating is not None and md.maturityRating != "":
            i = self.cbMaturityRating.findText(md.maturityRating)
            if i == -1:
                self.cbMaturityRating.setEditText(md.maturityRating)
            else:
                self.cbMaturityRating.setCurrentIndex(i)
        else:
            self.cbMaturityRating.setCurrentIndex(0)

        if md.language is not None:
            i = self.cbLanguage.findData(md.language)
            self.cbLanguage.setCurrentIndex(i)
        else:
            self.cbLanguage.setCurrentIndex(0)

        if md.country is not None:
            i = self.cbCountry.findText(md.country)
            self.cbCountry.setCurrentIndex(i)
        else:
            self.cbCountry.setCurrentIndex(0)

        if md.manga is not None:
            i = self.cbManga.findData(md.manga)
            self.cbManga.setCurrentIndex(i)
        else:
            self.cbManga.setCurrentIndex(0)

        if md.blackAndWhite:
            self.cbBW.setChecked(True)
        else:
            self.cbBW.setChecked(False)

        self.teTags.setText(utils.listToString(md.tags))

        # !!! Should we clear the credits table or just avoid duplicates?
        while self.twCredits.rowCount() > 0:
            self.twCredits.removeRow(0)

        if md.credits is not None and len(md.credits) != 0:

            self.twCredits.setSortingEnabled(False)

            row = 0
            for credit in md.credits:
                # if the role-person pair already exists, just skip adding it
                # to the list
                if self.isDupeCredit(credit['role'].title(), credit['person']):
                    continue

                self.addNewCreditEntry(
                    row,
                    credit['role'].title(),
                    credit['person'],
                    (credit['primary'] if 'primary' in credit else False))

                row += 1

        self.twCredits.setSortingEnabled(True)
        self.updateCreditColors()

    def addNewCreditEntry(self, row, role, name, primary_flag=False):
        self.twCredits.insertRow(row)

        item_text = role
        item = QtWidgets.QTableWidgetItem(item_text)
        item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
        item.setData(QtCore.Qt.ToolTipRole, item_text)
        self.twCredits.setItem(row, 1, item)

        item_text = name
        item = QtWidgets.QTableWidgetItem(item_text)
        item.setData(QtCore.Qt.ToolTipRole, item_text)
        item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
        self.twCredits.setItem(row, 2, item)

        item = QtWidgets.QTableWidgetItem("")
        item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled)
        self.twCredits.setItem(row, 0, item)
        self.updateCreditPrimaryFlag(row, primary_flag)

    def isDupeCredit(self, role, name):
        r = 0
        while r < self.twCredits.rowCount():
            if (self.twCredits.item(r, 1).text() == role and
                    self.twCredits.item(r, 2).text() == name):
                return True
            r = r + 1

        return False

    def formToMetadata(self):
        # copy the data from the form into the metadata
        md = GenericMetadata()
        md.isEmpty = False
        md.alternateNumber = IssueString(self.leAltIssueNum.text()).asString()
        md.issue = IssueString(self.leIssueNum.text()).asString()
        md.issueCount = utils.xlate(self.leIssueCount.text(), True)
        md.volume = utils.xlate(self.leVolumeNum.text(), True)
        md.volumeCount = utils.xlate(self.leVolumeCount.text(), True)
        md.month = utils.xlate(self.lePubMonth.text(), True)
        md.year = utils.xlate(self.lePubYear.text(), True)
        md.day = utils.xlate(self.lePubDay.text(), True)
        md.criticalRating = utils.xlate(self.leCriticalRating.text(), True)
        md.alternateCount = utils.xlate(self.leAltIssueCount.text(), True)

        md.series = self.leSeries.text()
        md.title = self.leTitle.text()
        md.publisher = self.lePublisher.text()
        md.genre = self.leGenre.text()
        md.imprint = self.leImprint.text()
        md.comments = self.teComments.toPlainText()
        md.notes = self.teNotes.toPlainText()
        md.maturityRating = self.cbMaturityRating.currentText()

        md.storyArc = self.leStoryArc.text()
        md.scanInfo = self.leScanInfo.text()
        md.seriesGroup = self.leSeriesGroup.text()
        md.alternateSeries = self.leAltSeries.text()
        md.webLink = self.leWebLink.text()
        md.characters = self.teCharacters.toPlainText()
        md.teams = self.teTeams.toPlainText()
        md.locations = self.teLocations.toPlainText()

        md.format = self.cbFormat.currentText()
        md.country = self.cbCountry.currentText()

        md.language = utils.xlate(self.cbLanguage.itemData(self.cbLanguage.currentIndex()))

        md.manga = utils.xlate(self.cbManga.itemData(self.cbManga.currentIndex()))

        # Make a list from the coma delimited tags string
        tmp = self.teTags.toPlainText()
        if tmp is not None:
            def striplist(l):
                return([x.strip() for x in l])

            md.tags = striplist(tmp.split(","))

        if (self.cbBW.isChecked()):
            md.blackAndWhite = True
        else:
            md.blackAndWhite = False

        # get the credits from the table
        md.credits = list()
        row = 0
        while row < self.twCredits.rowCount():
            role = "{0}".format(self.twCredits.item(row, 1).text())
            name = "{0}".format(self.twCredits.item(row, 2).text())
            primary_flag = self.twCredits.item(row, 0).text() != ""

            md.addCredit(name, role, bool(primary_flag))
            row += 1

        md.pages = self.pageListEditor.getPageList()
        self.metadata = md

    def useFilename(self):
        if self.comic_archive is not None:
            # copy the form onto metadata object
            self.formToMetadata()
            new_metadata = self.comic_archive.metadataFromFilename(
                self.settings.parse_scan_info)
            if new_metadata is not None:
                self.metadata.overlay(new_metadata)
                self.metadataToForm()

    def selectFolder(self):
        self.selectFile(folder_mode=True)

    def selectFile(self, folder_mode=False):

        dialog = QtWidgets.QFileDialog(self)
        if folder_mode:
            dialog.setFileMode(QtWidgets.QFileDialog.Directory)
        else:
            dialog.setFileMode(QtWidgets.QFileDialog.ExistingFiles)

        if self.settings.last_opened_folder is not None:
            dialog.setDirectory(self.settings.last_opened_folder)

        if not folder_mode:
            archive_filter = "Comic archive files (*.cb7 *.7z *.cbz *.zip *.cbr *.rar)"
            filters = [
                archive_filter,
                "Any files (*)"
            ]
            dialog.setNameFilters(filters)

        if (dialog.exec_()):
            fileList = dialog.selectedFiles()
            # if self.dirtyFlagVerification("Open Archive",
            #                            "If you open a new archive now, data in the form will be lost.  Are you sure?"):
            self.fileSelectionList.addPathList(fileList)

    def autoIdentifySearch(self):
        if self.comic_archive is None:
            QtWidgets.QMessageBox.warning(
                self,
                self.tr("Automatic Identify Search"),
                self.tr("You need to load a comic first!"))
            return

        self.queryOnline(autoselect=True)

    def queryOnline(self, autoselect=False):

        issue_number = str(self.leIssueNum.text()).strip()

        if autoselect and issue_number == "":
            QtWidgets.QMessageBox.information(
                self,
                "Automatic Identify Search",
                "Can't auto-identify without an issue number (yet!)")
            return

        if str(self.leSeries.text()).strip() != "":
            series_name = str(self.leSeries.text()).strip()
        else:
            QtWidgets.QMessageBox.information(
                self,
                self.tr("Online Search"),
                self.tr("Need to enter a series name to search."))
            return

        year = str(self.lePubYear.text()).strip()
        if year == "":
            year = None

        issue_count = str(self.leIssueCount.text()).strip()
        if issue_count == "":
            issue_count = None

        cover_index_list = self.metadata.getCoverPageIndexList()
        selector = VolumeSelectionWindow(
            self,
            series_name,
            issue_number,
            year,
            issue_count,
            cover_index_list,
            self.comic_archive,
            self.settings,
            autoselect)

        title = "Search: '" + series_name + "' - "
        selector.setWindowTitle(title + "Select Series")

        selector.setModal(True)
        selector.exec_()

        if selector.result():
            # we should now have a volume ID
            QtWidgets.QApplication.setOverrideCursor(
                QtGui.QCursor(QtCore.Qt.WaitCursor))

            # copy the form onto metadata object
            self.formToMetadata()

            try:
                comicVine = ComicVineTalker()
                new_metadata = comicVine.fetchIssueData(
                    selector.volume_id, selector.issue_number, self.settings)
            except ComicVineTalkerException as e:
                QtWidgets.QApplication.restoreOverrideCursor()
                if e.code == ComicVineTalkerException.RateLimit:
                    QtWidgets.QMessageBox.critical(
                        self,
                        self.tr("Comic Vine Error"),
                        ComicVineTalker.getRateLimitMessage())
                else:
                    QtWidgets.QMessageBox.critical(
                        self,
                        self.tr("Network Issue"),
                        self.tr("Could not connect to Comic Vine to get issue details.!"))
            else:
                QtWidgets.QApplication.restoreOverrideCursor()
                if new_metadata is not None:

                    if self.settings.apply_cbl_transform_on_cv_import:
                        new_metadata = CBLTransformer(
                            new_metadata, self.settings).apply()

                    if self.settings.clear_form_before_populating_from_cv:
                        self.clearForm()

                    self.metadata.overlay(new_metadata)
                    # Now push the new combined data into the edit controls
                    self.metadataToForm()
                else:
                    QtWidgets.QMessageBox.critical(
                        self, self.tr("Search"), self.tr(
                            "Could not find an issue {0} for that series".format(
                                selector.issue_number)))

    def commitMetadata(self):

        if (self.metadata is not None and self.comic_archive is not None):
            reply = QtWidgets.QMessageBox.question(
                self,
                self.tr("Save Tags"),
                self.tr(
                    "Are you sure you wish to save " +
                    MetaDataStyle.name[
                        self.save_data_style] +
                    " tags to this archive?"),
                QtWidgets.QMessageBox.Yes,
                QtWidgets.QMessageBox.No)

            if reply == QtWidgets.QMessageBox.Yes:
                QtWidgets.QApplication.setOverrideCursor(
                    QtGui.QCursor(QtCore.Qt.WaitCursor))
                self.formToMetadata()

                success = self.comic_archive.writeMetadata(
                    self.metadata, self.save_data_style)
                self.comic_archive.loadCache(
                    [MetaDataStyle.CBI, MetaDataStyle.CIX])
                QtWidgets.QApplication.restoreOverrideCursor()

                if not success:
                    QtWidgets.QMessageBox.warning(
                        self,
                        self.tr("Save failed"),
                        self.tr("The tag save operation seemed to fail!"))
                else:
                    self.clearDirtyFlag()
                    self.updateInfoBox()
                    self.updateMenus()
                    #QtWidgets.QMessageBox.information(self, self.tr("Yeah!"), self.tr("File written."))
                self.fileSelectionList.updateCurrentRow()

        else:
            QtWidgets.QMessageBox.information(
                self, self.tr("Whoops!"), self.tr("No data to commit!"))

    def setLoadDataStyle(self, s):
        if self.dirtyFlagVerification(
                "Change Tag Read Style",
                "If you change read tag style now, data in the form will be lost.  Are you sure?"):
            self.load_data_style = self.cbLoadDataStyle.itemData(s)
            self.settings.last_selected_load_data_style = self.load_data_style
            self.updateMenus()
            if self.comic_archive is not None:
                self.loadArchive(self.comic_archive)
        else:
            self.cbLoadDataStyle.currentIndexChanged.disconnect(
                self.setLoadDataStyle)
            self.adjustLoadStyleCombo()
            self.cbLoadDataStyle.currentIndexChanged.connect(
                self.setLoadDataStyle)

    def setSaveDataStyle(self, s):
        self.save_data_style = self.cbSaveDataStyle.itemData(s)

        self.settings.last_selected_save_data_style = self.save_data_style
        self.updateStyleTweaks()
        self.updateMenus()

    def updateCreditColors(self):
        #!!!ATB qt5 porting TODO
        #return
        inactive_color = QtGui.QColor(255, 170, 150)
        active_palette = self.leSeries.palette()
        active_color = active_palette.color(QtGui.QPalette.Base)

        inactive_brush = QtGui.QBrush(inactive_color)
        active_brush = QtGui.QBrush(active_color)

        cix_credits = ComicInfoXml().getParseableCredits()

        if self.save_data_style == MetaDataStyle.CIX:
            # loop over credit table, mark selected rows
            r = 0
            while r < self.twCredits.rowCount():
                if str(self.twCredits.item(r, 1).text()
                       ).lower() not in cix_credits:
                    self.twCredits.item(
                        r, 1).setBackground(inactive_brush)
                else:
                    self.twCredits.item(r, 1).setBackground(active_brush)
                # turn off entire primary column
                self.twCredits.item(r, 0).setBackground(inactive_brush)
                r = r + 1

        if self.save_data_style == MetaDataStyle.CBI:
            # loop over credit table, make all active color
            r = 0
            while r < self.twCredits.rowCount():
                self.twCredits.item(r, 0).setBackground(active_brush)
                self.twCredits.item(r, 1).setBackground(active_brush)
                r = r + 1

    def updateStyleTweaks(self):

        # depending on the current data style, certain fields are disabled

        inactive_color = QtGui.QColor(255, 170, 150)
        active_palette = self.leSeries.palette()

        inactive_palette1 = self.leSeries.palette()
        inactive_palette1.setColor(QtGui.QPalette.Base, inactive_color)

        inactive_palette2 = self.leSeries.palette()

        inactive_palette3 = self.leSeries.palette()
        inactive_palette3.setColor(QtGui.QPalette.Base, inactive_color)

        inactive_palette3.setColor(QtGui.QPalette.Base, inactive_color)

        # helper func
        def enableWidget(item, enable):
            inactive_palette3.setColor(item.backgroundRole(), inactive_color)
            inactive_palette2.setColor(item.backgroundRole(), inactive_color)
            inactive_palette3.setColor(item.foregroundRole(), inactive_color)

            if enable:
                item.setPalette(active_palette)
                item.setAutoFillBackground(False)
                if isinstance(item, QtWidgets.QCheckBox):
                    item.setEnabled(True)
                elif isinstance(item, QtWidgets.QComboBox):
                    item.setEnabled(True)
                else:
                    item.setReadOnly(False)
            else:
                item.setAutoFillBackground(True)
                if isinstance(item, QtWidgets.QCheckBox):
                    item.setPalette(inactive_palette2)
                    item.setEnabled(False)
                elif isinstance(item, QtWidgets.QComboBox):
                    item.setPalette(inactive_palette3)
                    item.setEnabled(False)
                else:
                    item.setReadOnly(True)
                    item.setPalette(inactive_palette1)

        cbi_only = [self.leVolumeCount, self.cbCountry,
                    self.leCriticalRating, self.teTags]
        cix_only = [
            self.leImprint, self.teNotes, self.cbBW, self.cbManga,
            self.leStoryArc, self.leScanInfo, self.leSeriesGroup,
            self.leAltSeries, self.leAltIssueNum, self.leAltIssueCount,
            self.leWebLink, self.teCharacters, self.teTeams,
            self.teLocations, self.cbMaturityRating, self.cbFormat
        ]

        if self.save_data_style == MetaDataStyle.CIX:
            for item in cix_only:
                enableWidget(item, True)
            for item in cbi_only:
                enableWidget(item, False)

        if self.save_data_style == MetaDataStyle.CBI:
            for item in cbi_only:
                enableWidget(item, True)
            for item in cix_only:
                enableWidget(item, False)

        self.updateCreditColors()
        self.pageListEditor.setMetadataStyle(self.save_data_style)

    def cellDoubleClicked(self, r, c):
        self.editCredit()

    def addCredit(self):
        self.modifyCredits("add")

    def editCredit(self):
        if (self.twCredits.currentRow() > -1):
            self.modifyCredits("edit")

    def updateCreditPrimaryFlag(self, row, primary):

        # if we're clearing a flagm do it and quit
        if not primary:
            self.twCredits.item(row, 0).setText("")
            return

        # otherwise, we need to check for, and clear, other primaries with same
        # role
        role = str(self.twCredits.item(row, 1).text())
        r = 0
        while r < self.twCredits.rowCount():
            if (self.twCredits.item(r, 0).text() != "" and str(
                    self.twCredits.item(r, 1).text()).lower() == role.lower()):
                self.twCredits.item(r, 0).setText("")
            r = r + 1

        # Now set our new primary
        self.twCredits.item(row, 0).setText("Yes")

    def modifyCredits(self, action):

        if action == "edit":
            row = self.twCredits.currentRow()
            role = self.twCredits.item(row, 1).text()
            name = self.twCredits.item(row, 2).text()
            primary = self.twCredits.item(row, 0).text() != ""
        else:
            role = ""
            name = ""
            primary = False

        editor = CreditEditorWindow(
            self, CreditEditorWindow.ModeEdit, role, name, primary)
        editor.setModal(True)
        editor.exec_()
        if editor.result():
            new_role, new_name, new_primary = editor.getCredits()

            if new_name == name and new_role == role and new_primary == primary:
                # nothing has changed, just quit
                return

            # name and role is the same, but primary flag changed
            if new_name == name and new_role == role:
                self.updateCreditPrimaryFlag(row, new_primary)
                return

            # check for dupes
            ok_to_mod = True
            if self.isDupeCredit(new_role, new_name):
                # delete the dupe credit from list
                reply = QtWidgets.QMessageBox.question(
                    self,
                    self.tr("Duplicate Credit!"),
                    self.tr(
                        "This will create a duplicate credit entry. Would you like to merge the entries, or create a duplicate?"),
                    self.tr("Merge"),
                    self.tr("Duplicate"))

                if reply == 0:
                    # merge
                    if action == "edit":
                        # just remove the row that would be same
                        self.twCredits.removeRow(row)
                        # TODO -- need to find the row of the dupe, and
                        # possible change the primary flag

                    ok_to_mod = False

            if ok_to_mod:
                # modify it
                if action == "edit":
                    self.twCredits.item(row, 1).setText(new_role)
                    self.twCredits.item(row, 2).setText(new_name)
                    self.updateCreditPrimaryFlag(row, new_primary)
                else:
                    # add new entry
                    row = self.twCredits.rowCount()
                    self.addNewCreditEntry(
                        row, new_role, new_name, new_primary)

            self.updateCreditColors()
            self.setDirtyFlag()

    def removeCredit(self):
        row = self.twCredits.currentRow()
        if row != -1:
            self.twCredits.removeRow(row)
        self.setDirtyFlag()

    def openWebLink(self):
        if self.leWebLink is not None:
            web_link = self.leWebLink.text().strip();
            valid = False;
            try:
                result = urlparse(web_link)
                valid = all([result.scheme in ["http", "https"], result.netloc])
            except:
                pass

            if valid:
                webbrowser.open_new_tab(web_link)
            else:
                QtWidgets.QMessageBox.warning(
                    self,
                    self.tr("Web Link"),
                    self.tr("Web Link is invalid."))

    def showSettings(self):

        settingswin = SettingsWindow(self, self.settings)
        settingswin.setModal(True)
        settingswin.exec_()
        if settingswin.result():
            pass

    def setAppPosition(self):
        if self.settings.last_main_window_width != 0:
            self.move(
                self.settings.last_main_window_x,
                self.settings.last_main_window_y)
            self.resize(
                self.settings.last_main_window_width,
                self.settings.last_main_window_height)
        else:
            screen = QtWidgets.QDesktopWidget().screenGeometry()
            size = self.frameGeometry()
            self.move(int((screen.width() - size.width()) / 2),
                      int((screen.height() - size.height()) / 2))

    def adjustLoadStyleCombo(self):
        # select the current style
        if (self.load_data_style == MetaDataStyle.CBI):
            self.cbLoadDataStyle.setCurrentIndex(0)
        elif (self.load_data_style == MetaDataStyle.CIX):
            self.cbLoadDataStyle.setCurrentIndex(1)

    def adjustSaveStyleCombo(self):
        # select the current style
        if (self.save_data_style == MetaDataStyle.CBI):
            self.cbSaveDataStyle.setCurrentIndex(0)
        elif (self.save_data_style == MetaDataStyle.CIX):
            self.cbSaveDataStyle.setCurrentIndex(1)
        self.updateStyleTweaks()

    def populateComboBoxes(self):

        # Add the entries to the tag style combobox
        self.cbLoadDataStyle.addItem("ComicBookLover", MetaDataStyle.CBI)
        self.cbLoadDataStyle.addItem("ComicRack", MetaDataStyle.CIX)
        self.adjustLoadStyleCombo()

        self.cbSaveDataStyle.addItem("ComicBookLover", MetaDataStyle.CBI)
        self.cbSaveDataStyle.addItem("ComicRack", MetaDataStyle.CIX)
        self.adjustSaveStyleCombo()

        # Add the entries to the country combobox
        self.cbCountry.addItem("", "")
        for c in utils.countries:
            self.cbCountry.addItem(c[1], c[0])

        # Add the entries to the language combobox
        self.cbLanguage.addItem("", "")
        lang_dict = utils.getLanguageDict()
        for key in sorted(lang_dict, key=lang_dict.get):
            self.cbLanguage.addItem(lang_dict[key], key)

        # Add the entries to the manga combobox
        self.cbManga.addItem("", "")
        self.cbManga.addItem("Yes", "Yes")
        self.cbManga.addItem("Yes (Right to Left)", "YesAndRightToLeft")
        self.cbManga.addItem("No", "No")

        # Add the entries to the maturity combobox
        self.cbMaturityRating.addItem("", "")
        self.cbMaturityRating.addItem("Everyone", "")
        self.cbMaturityRating.addItem("G", "")
        self.cbMaturityRating.addItem("Early Childhood", "")
        self.cbMaturityRating.addItem("Everyone 10+", "")
        self.cbMaturityRating.addItem("PG", "")
        self.cbMaturityRating.addItem("Kids to Adults", "")
        self.cbMaturityRating.addItem("Teen", "")
        self.cbMaturityRating.addItem("MA15+", "")
        self.cbMaturityRating.addItem("Mature 17+", "")
        self.cbMaturityRating.addItem("R18+", "")
        self.cbMaturityRating.addItem("X18+", "")
        self.cbMaturityRating.addItem("Adults Only 18+", "")
        self.cbMaturityRating.addItem("Rating Pending", "")

        # Add entries to the format combobox
        self.cbFormat.addItem("")
        self.cbFormat.addItem(".1")
        self.cbFormat.addItem("-1")
        self.cbFormat.addItem("1 Shot")
        self.cbFormat.addItem("1/2")
        self.cbFormat.addItem("1-Shot")
        self.cbFormat.addItem("Annotation")
        self.cbFormat.addItem("Annotations")
        self.cbFormat.addItem("Annual")
        self.cbFormat.addItem("Anthology")
        self.cbFormat.addItem("B&W")
        self.cbFormat.addItem("B/W")
        self.cbFormat.addItem("B&&W")
        self.cbFormat.addItem("Black & White")
        self.cbFormat.addItem("Box Set")
        self.cbFormat.addItem("Box-Set")
        self.cbFormat.addItem("Crossover")
        self.cbFormat.addItem("Director's Cut")
        self.cbFormat.addItem("Epilogue")
        self.cbFormat.addItem("Event")
        self.cbFormat.addItem("FCBD")
        self.cbFormat.addItem("Flyer")
        self.cbFormat.addItem("Giant")
        self.cbFormat.addItem("Giant Size")
        self.cbFormat.addItem("Giant-Size")
        self.cbFormat.addItem("Graphic Novel")
        self.cbFormat.addItem("Hardcover")
        self.cbFormat.addItem("Hard-Cover")
        self.cbFormat.addItem("King")
        self.cbFormat.addItem("King Size")
        self.cbFormat.addItem("King-Size")
        self.cbFormat.addItem("Limited Series")
        self.cbFormat.addItem("Magazine")
        self.cbFormat.addItem("-1")
        self.cbFormat.addItem("NSFW")
        self.cbFormat.addItem("One Shot")
        self.cbFormat.addItem("One-Shot")
        self.cbFormat.addItem("Point 1")
        self.cbFormat.addItem("Preview")
        self.cbFormat.addItem("Prologue")
        self.cbFormat.addItem("Reference")
        self.cbFormat.addItem("Review")
        self.cbFormat.addItem("Reviewed")
        self.cbFormat.addItem("Scanlation")
        self.cbFormat.addItem("Script")
        self.cbFormat.addItem("Series")
        self.cbFormat.addItem("Sketch")
        self.cbFormat.addItem("Special")
        self.cbFormat.addItem("TPB")
        self.cbFormat.addItem("Trade Paper Back")
        self.cbFormat.addItem("WebComic")
        self.cbFormat.addItem("Web Comic")
        self.cbFormat.addItem("Year 1")
        self.cbFormat.addItem("Year One")

    def removeAuto(self):
        self.removeTags(self.save_data_style)

    def removeCBLTags(self):
        self.removeTags(MetaDataStyle.CBI)

    def removeCRTags(self):
        self.removeTags(MetaDataStyle.CIX)

    def removeTags(self, style):
        # remove the indicated tags from the archive
        ca_list = self.fileSelectionList.getSelectedArchiveList()
        has_md_count = 0
        for ca in ca_list:
            if ca.hasMetadata(style):
                has_md_count += 1

        if has_md_count == 0:
            QtWidgets.QMessageBox.information(
                self, self.tr("Remove Tags"), self.tr(
                    "No archives with {0} tags selected!".format(
                        MetaDataStyle.name[style])))
            return

        if has_md_count != 0 and not self.dirtyFlagVerification(
                "Remove Tags",
                "If you remove tags now, unsaved data in the form will be lost.  Are you sure?"):
            return

        if has_md_count != 0:
            reply = QtWidgets.QMessageBox.question(
                self,
                self.tr("Remove Tags"),
                self.tr(
                    "Are you sure you wish to remove the {0} tags from {1} archive(s)?".format(
                        MetaDataStyle.name[style],
                        has_md_count)),
                QtWidgets.QMessageBox.Yes,
                QtWidgets.QMessageBox.No)

            if reply == QtWidgets.QMessageBox.Yes:
                progdialog = QtWidgets.QProgressDialog(
                    "", "Cancel", 0, has_md_count, self)
                progdialog.setWindowTitle("Removing Tags")
                progdialog.setWindowModality(QtCore.Qt.ApplicationModal)
                progdialog.setMinimumDuration(300)
                centerWindowOnParent(progdialog)
                QtCore.QCoreApplication.processEvents()
                #progdialog.show()

                prog_idx = 0

                failed_list = []
                success_count = 0
                for ca in ca_list:
                    if ca.hasMetadata(style):
                        QtCore.QCoreApplication.processEvents()
                        if progdialog.wasCanceled():
                            break
                        prog_idx += 1
                        progdialog.setValue(prog_idx)
                        progdialog.setLabelText(ca.path)
                        centerWindowOnParent(progdialog)
                        QtCore.QCoreApplication.processEvents()

                    if ca.hasMetadata(style) and ca.isWritable():
                        if not ca.removeMetadata(style):
                            failed_list.append(ca.path)
                        else:
                            success_count += 1
                        ca.loadCache([MetaDataStyle.CBI, MetaDataStyle.CIX])

                progdialog.hide()
                QtCore.QCoreApplication.processEvents()
                self.fileSelectionList.updateSelectedRows()
                self.updateInfoBox()
                self.updateMenus()

                summary = "Successfully removed tags in {0} archive(s).".format(
                    success_count)
                if len(failed_list) > 0:
                    summary += "\n\nThe remove operation failed in the following {0} archive(s):\n".format(
                        len(failed_list))
                    for f in failed_list:
                        summary += "\t{0}\n".format(f)

                dlg = LogWindow(self)
                dlg.setText(summary)
                dlg.setWindowTitle("Tag Remove Summary")
                # dlg.adjustSize()
                dlg.exec_()

    def copyTags(self):
        # copy the indicated tags in the archive
        ca_list = self.fileSelectionList.getSelectedArchiveList()
        has_src_count = 0

        src_style = self.load_data_style
        dest_style = self.save_data_style

        if src_style == dest_style:
            QtWidgets.QMessageBox.information(
                self,
                self.tr("Copy Tags"),
                self.tr(
                    "Can't copy tag style onto itself." +
                    "  Read style and modify style must be different."))
            return

        for ca in ca_list:
            if ca.hasMetadata(src_style):
                has_src_count += 1

        if has_src_count == 0:
            QtWidgets.QMessageBox.information(
                self, self.tr("Copy Tags"), self.tr(
                    "No archives with {0} tags selected!".format(
                        MetaDataStyle.name[src_style])))
            return

        if has_src_count != 0 and not self.dirtyFlagVerification(
                "Copy Tags",
                "If you copy tags now, unsaved data in the form may be lost.  Are you sure?"):
            return

        if has_src_count != 0:
            reply = QtWidgets.QMessageBox.question(
                self,
                self.tr("Copy Tags"),
                self.tr(
                    "Are you sure you wish to copy the {0} tags to {1} tags in {2} archive(s)?".format(
                        MetaDataStyle.name[src_style],
                        MetaDataStyle.name[dest_style],
                        has_src_count)),
                QtWidgets.QMessageBox.Yes,
                QtWidgets.QMessageBox.No)

            if reply == QtWidgets.QMessageBox.Yes:
                progdialog = QtWidgets.QProgressDialog(
                    "", "Cancel", 0, has_src_count, self)
                progdialog.setWindowTitle("Copying Tags")
                progdialog.setWindowModality(QtCore.Qt.ApplicationModal)
                progdialog.setMinimumDuration(300)
                centerWindowOnParent(progdialog)
                QtCore.QCoreApplication.processEvents()
                prog_idx = 0

                failed_list = []
                success_count = 0
                for ca in ca_list:
                    if ca.hasMetadata(src_style):
                        QtCore.QCoreApplication.processEvents()
                        if progdialog.wasCanceled():
                            break
                        prog_idx += 1
                        progdialog.setValue(prog_idx)
                        progdialog.setLabelText(ca.path)
                        centerWindowOnParent(progdialog)
                        QtCore.QCoreApplication.processEvents()

                    if ca.hasMetadata(src_style) and ca.isWritable():
                        md = ca.readMetadata(src_style)

                        if dest_style == MetaDataStyle.CBI and self.settings.apply_cbl_transform_on_bulk_operation:
                            md = CBLTransformer(md, self.settings).apply()

                        if not ca.writeMetadata(md, dest_style):
                            failed_list.append(ca.path)
                        else:
                            success_count += 1

                        ca.loadCache([MetaDataStyle.CBI, MetaDataStyle.CIX])

                progdialog.hide()
                QtCore.QCoreApplication.processEvents()
                self.fileSelectionList.updateSelectedRows()
                self.updateInfoBox()
                self.updateMenus()

                summary = "Successfully copied tags in {0} archive(s).".format(
                    success_count)
                if len(failed_list) > 0:
                    summary += "\n\nThe copy operation failed in the following {0} archive(s):\n".format(
                        len(failed_list))
                    for f in failed_list:
                        summary += "\t{0}\n".format(f)

                dlg = LogWindow(self)
                dlg.setText(summary)
                dlg.setWindowTitle("Tag Copy Summary")
                dlg.exec_()

    def actualIssueDataFetch(self, match):

        # now get the particular issue data
        cv_md = None
        QtWidgets.QApplication.setOverrideCursor(
            QtGui.QCursor(QtCore.Qt.WaitCursor))

        try:
            comicVine = ComicVineTalker()
            comicVine.wait_for_rate_limit = self.settings.wait_and_retry_on_rate_limit
            cv_md = comicVine.fetchIssueData(
                match['volume_id'], match['issue_number'], self.settings)
        except ComicVineTalkerException:
            print("Network error while getting issue details. Save aborted")

        if cv_md is not None:
            if self.settings.apply_cbl_transform_on_cv_import:
                cv_md = CBLTransformer(cv_md, self.settings).apply()

        QtWidgets.QApplication.restoreOverrideCursor()

        return cv_md

    def autoTagLog(self, text):
        IssueIdentifier.defaultWriteOutput(text)
        if self.atprogdialog is not None:
            self.atprogdialog.textEdit.append(text.rstrip())
            self.atprogdialog.textEdit.ensureCursorVisible()
            QtCore.QCoreApplication.processEvents()
            QtCore.QCoreApplication.processEvents()
            QtCore.QCoreApplication.processEvents()

    def identifyAndTagSingleArchive(self, ca, match_results, dlg):
        success = False
        ii = IssueIdentifier(ca, self.settings)

        # read in metadata, and parse file name if not there
        md = ca.readMetadata(self.save_data_style)
        if md.isEmpty:
            md = ca.metadataFromFilename(self.settings.parse_scan_info)
            if dlg.ignoreLeadingDigitsInFilename and md.series is not None:
                # remove all leading numbers
                md.series = re.sub("([\d.]*)(.*)", "\\2", md.series)

        # use the dialog specified search string
        if dlg.searchString is not None:
            md.series = dlg.searchString

        if md is None or md.isEmpty:
            print("No metadata given to search online with!")
            return False, match_results

        if dlg.dontUseYear:
            md.year = None
        if dlg.assumeIssueOne and (md.issue is None or md.issue == ""):
            md.issue = "1"
        ii.setAdditionalMetadata(md)
        ii.onlyUseAdditionalMetaData = True
        ii.waitAndRetryOnRateLimit = dlg.waitAndRetryOnRateLimit
        ii.setOutputFunction(self.autoTagLog)
        ii.cover_page_index = md.getCoverPageIndexList()[0]
        ii.setCoverURLCallback(self.atprogdialog.setTestImage)
        ii.setNameLengthDeltaThreshold(dlg.nameLengthMatchTolerance)

        matches = ii.search()

        result = ii.search_result

        found_match = False
        choices = False
        low_confidence = False
        no_match = False

        if result == ii.ResultNoMatches:
            pass
        elif result == ii.ResultFoundMatchButBadCoverScore:
            low_confidence = True
            found_match = True
        elif result == ii.ResultFoundMatchButNotFirstPage:
            found_match = True
        elif result == ii.ResultMultipleMatchesWithBadImageScores:
            low_confidence = True
            choices = True
        elif result == ii.ResultOneGoodMatch:
            found_match = True
        elif result == ii.ResultMultipleGoodMatches:
            choices = True

        if choices:
            if low_confidence:
                self.autoTagLog(
                    "Online search: Multiple low-confidence matches.  Save aborted\n")
                match_results.lowConfidenceMatches.append(
                    MultipleMatch(ca, matches))
            else:
                self.autoTagLog(
                    "Online search: Multiple matches.  Save aborted\n")
                match_results.multipleMatches.append(
                    MultipleMatch(ca, matches))
        elif low_confidence and not dlg.autoSaveOnLow:
            self.autoTagLog(
                "Online search: Low confidence match.  Save aborted\n")
            match_results.lowConfidenceMatches.append(
                MultipleMatch(ca, matches))
        elif not found_match:
            self.autoTagLog("Online search: No match found.  Save aborted\n")
            match_results.noMatches.append(ca.path)
        else:
            #  a single match!
            if low_confidence:
                self.autoTagLog(
                    "Online search: Low confidence match, but saving anyways, as indicated...\n")

            # now get the particular issue data
            cv_md = self.actualIssueDataFetch(matches[0])
            if cv_md is None:
                match_results.fetchDataFailures.append(ca.path)

            if cv_md is not None:
                md.overlay(cv_md)

                if not ca.writeMetadata(md, self.save_data_style):
                    match_results.writeFailures.append(ca.path)
                    self.autoTagLog("Save failed ;-(\n")
                else:
                    match_results.goodMatches.append(ca.path)
                    success = True
                    self.autoTagLog("Save complete!\n")
                ca.loadCache([MetaDataStyle.CBI, MetaDataStyle.CIX])

        return success, match_results

    def autoTag(self):
        ca_list = self.fileSelectionList.getSelectedArchiveList()
        style = self.save_data_style

        if len(ca_list) == 0:
            QtWidgets.QMessageBox.information(
                self, self.tr("Auto-Tag"), self.tr("No archives selected!"))
            return

        if not self.dirtyFlagVerification(
                "Auto-Tag",
                "If you auto-tag now, unsaved data in the form will be lost.  Are you sure?"):
            return

        atstartdlg = AutoTagStartWindow(
            self,
            self.settings,
            self.tr(
                "You have selected {0} archive(s) to automatically identify and write {1} tags to.\n\n".format(
                    len(ca_list),
                    MetaDataStyle.name[style]) +
                "Please choose options below, and select OK to Auto-Tag.\n"))

        atstartdlg.adjustSize()
        atstartdlg.setModal(True)
        if not atstartdlg.exec_():
            return

        self.atprogdialog = AutoTagProgressWindow(self)
        self.atprogdialog.setModal(True)
        self.atprogdialog.show()
        self.atprogdialog.progressBar.setMaximum(len(ca_list))
        self.atprogdialog.setWindowTitle("Auto-Tagging")

        self.autoTagLog(
            "==========================================================================\n")
        self.autoTagLog(
            "Auto-Tagging Started for {0} items\n".format(len(ca_list)))

        prog_idx = 0

        match_results = OnlineMatchResults()
        archives_to_remove = []
        for ca in ca_list:
            self.autoTagLog(
                "==========================================================================\n")
            self.autoTagLog(
                "Auto-Tagging {0} of {1}\n".format(prog_idx + 1, len(ca_list)))
            self.autoTagLog("{0}\n".format(ca.path))
            cover_idx = ca.readMetadata(style).getCoverPageIndexList()[0]
            image_data = ca.getPage(cover_idx)
            self.atprogdialog.setArchiveImage(image_data)
            self.atprogdialog.setTestImage(None)

            QtCore.QCoreApplication.processEvents()
            if self.atprogdialog.isdone:
                break
            self.atprogdialog.progressBar.setValue(prog_idx)
            prog_idx += 1
            self.atprogdialog.label.setText(ca.path)
            centerWindowOnParent(self.atprogdialog)
            QtCore.QCoreApplication.processEvents()

            if ca.isWritable():
                success, match_results = self.identifyAndTagSingleArchive(
                    ca, match_results, atstartdlg)

                if success and atstartdlg.removeAfterSuccess:
                    archives_to_remove.append(ca)

        self.atprogdialog.close()

        if atstartdlg.removeAfterSuccess:
            self.fileSelectionList.removeArchiveList(archives_to_remove)
        self.fileSelectionList.updateSelectedRows()

        self.loadArchive(self.fileSelectionList.getCurrentArchive())
        self.atprogdialog = None

        summary = ""
        summary += "Successfully tagged archives: {0}\n".format(
            len(match_results.goodMatches))

        if len(match_results.multipleMatches) > 0:
            summary += "Archives with multiple matches: {0}\n".format(
                len(match_results.multipleMatches))
        if len(match_results.lowConfidenceMatches) > 0:
            summary += "Archives with one or more low-confidence matches: {0}\n".format(
                len(match_results.lowConfidenceMatches))
        if len(match_results.noMatches) > 0:
            summary += "Archives with no matches: {0}\n".format(
                len(match_results.noMatches))
        if len(match_results.fetchDataFailures) > 0:
            summary += "Archives that failed due to data fetch errors: {0}\n".format(
                len(match_results.fetchDataFailures))
        if len(match_results.writeFailures) > 0:
            summary += "Archives that failed due to file writing errors: {0}\n".format(
                len(match_results.writeFailures))

        self.autoTagLog(summary)

        sum_selectable = len(
            match_results.multipleMatches) + len(match_results.lowConfidenceMatches)
        if sum_selectable > 0:
            summary += "\n\nDo you want to manually select the ones with multiple matches and/or low-confidence matches now?"

            reply = QtWidgets.QMessageBox.question(
                self,
                self.tr("Auto-Tag Summary"),
                self.tr(summary),
                QtWidgets.QMessageBox.Yes,
                QtWidgets.QMessageBox.No)

            match_results.multipleMatches.extend(
                match_results.lowConfidenceMatches)
            if reply == QtWidgets.QMessageBox.Yes:
                matchdlg = AutoTagMatchWindow(
                    self,
                    match_results.multipleMatches,
                    style,
                    self.actualIssueDataFetch)
                matchdlg.setModal(True)
                matchdlg.exec_()
                self.fileSelectionList.updateSelectedRows()
                self.loadArchive(self.fileSelectionList.getCurrentArchive())

        else:
            QtWidgets.QMessageBox.information(
                self, self.tr("Auto-Tag Summary"), self.tr(summary))

    def dirtyFlagVerification(self, title, desc):
        if self.dirtyFlag:
            reply = QtWidgets.QMessageBox.question(
                self,
                self.tr(title),
                self.tr(desc),
                QtWidgets.QMessageBox.Yes,
                QtWidgets.QMessageBox.No)

            if reply != QtWidgets.QMessageBox.Yes:
                return False
        return True

    def closeEvent(self, event):

        if self.dirtyFlagVerification(
                "Exit " +
                self.appName,
                "If you quit now, data in the form will be lost.  Are you sure?"):
            appsize = self.size()
            self.settings.last_main_window_width = appsize.width()
            self.settings.last_main_window_height = appsize.height()
            self.settings.last_main_window_x = self.x()
            self.settings.last_main_window_y = self.y()
            self.settings.last_form_side_width = self.splitter.sizes()[0]
            self.settings.last_list_side_width = self.splitter.sizes()[1]
            self.settings.last_filelist_sorted_column, self.settings.last_filelist_sorted_order = self.fileSelectionList.getSorting()
            self.settings.save()

            event.accept()
        else:
            event.ignore()

    def showPageBrowser(self):
        if self.page_browser is None:
            self.page_browser = PageBrowserWindow(self, self.metadata)
            if self.comic_archive is not None:
                self.page_browser.setComicArchive(self.comic_archive)
            self.page_browser.finished.connect(self.pageBrowserClosed)

    def pageBrowserClosed(self):
        self.page_browser = None

    def viewRawCRTags(self):
        if self.comic_archive is not None and self.comic_archive.hasCIX():
            dlg = LogWindow(self)
            dlg.setText(self.comic_archive.readRawCIX())
            dlg.setWindowTitle("Raw ComicRack Tag View")
            dlg.exec_()

    def viewRawCBLTags(self):
        if self.comic_archive is not None and self.comic_archive.hasCBI():
            dlg = LogWindow(self)
            text = pprint.pformat(
                json.loads(self.comic_archive.readRawCBI()), indent=4)
            dlg.setText(text)
            dlg.setWindowTitle("Raw ComicBookLover Tag View")
            dlg.exec_()

    def showWiki(self):
        webbrowser.open("https://github.com/comictagger/comictagger/wiki")

    def reportBug(self):
        webbrowser.open("https://github.com/comictagger/comictagger/issues")

    def showForum(self):
        webbrowser.open("http://comictagger.forumotion.com/")

    def frontCoverChanged(self, int):
        self.metadata.pages = self.pageListEditor.getPageList()
        self.updateCoverImage()

    def pageListOrderChanged(self):
        self.metadata.pages = self.pageListEditor.getPageList()

    def applyCBLTransform(self):
        self.formToMetadata()
        self.metadata = CBLTransformer(self.metadata, self.settings).apply()
        self.metadataToForm()

    def renameArchive(self):
        ca_list = self.fileSelectionList.getSelectedArchiveList()

        if len(ca_list) == 0:
            QtWidgets.QMessageBox.information(
                self, self.tr("Rename"), self.tr("No archives selected!"))
            return

        if self.dirtyFlagVerification(
                "File Rename",
                "If you rename files now, unsaved data in the form will be lost.  Are you sure?"):

            dlg = RenameWindow(
                self, ca_list, self.load_data_style, self.settings)
            dlg.setModal(True)
            if dlg.exec_():
                self.fileSelectionList.updateSelectedRows()
                self.loadArchive(self.comic_archive)

    def fileListSelectionChanged(self, qvarFI):
        fi = qvarFI #.toPyObject()
        self.loadArchive(fi.ca)

    def loadArchive(self, comic_archive):
        self.comic_archive = None
        self.clearForm()

        if not os.path.exists(comic_archive.path):
            self.fileSelectionList.dirty_flag = False
            self.fileSelectionList.removeArchiveList([comic_archive])
            QtCore.QTimer.singleShot(1, self.fileSelectionList.revertSelection)
            return

        self.settings.last_opened_folder = os.path.abspath(os.path.split(comic_archive.path)[0])
        self.comic_archive = comic_archive
        self.metadata = self.comic_archive.readMetadata(self.load_data_style)
        if self.metadata is None:
            self.metadata = GenericMetadata()

        self.actualLoadCurrentArchive()

    def fileListCleared(self):
        self.resetApp()

    def splitterMovedEvent(self, w1, w2):
        scrollbar_w = 0
        if self.scrollArea.verticalScrollBar().isVisible():
            scrollbar_w = self.scrollArea.verticalScrollBar().width()

        new_w = self.scrollArea.width() - scrollbar_w - 5
        self.scrollAreaWidgetContents.resize(
            new_w, self.scrollAreaWidgetContents.height())

    def resizeEvent(self, ev):
        self.splitterMovedEvent(0, 0)

    def tabChanged(self, idx):
        if idx == 0:
            self.splitterMovedEvent(0, 0)

    def checkLatestVersionOnline(self):
        self.versionChecker = VersionChecker()
        self.versionChecker.versionRequestComplete.connect(
            self.versionCheckComplete)
        self.versionChecker.asyncGetLatestVersion(
            self.settings.install_id, self.settings.send_usage_stats)

    def versionCheckComplete(self, new_version):
        if (new_version != self.version and
                new_version != self.settings.dont_notify_about_this_version):
            website = "https://github.com/comictagger/comictagger"
            checked = OptionalMessageDialog.msg(
                self,
                "New version available!",
                "New version ({0}) available!<br>(You are currently running {1})<br><br>".format(
                    new_version,
                    self.version) +
                "Visit <a href='{0}'>{0}</a> for more info.<br><br>".format(website),
                QtCore.Qt.Unchecked,
                "Don't tell me about this version again")
            if checked:
                self.settings.dont_notify_about_this_version = new_version

    def onIncomingSocketConnection(self):
        # accept connection from other instance.
        # read in the file list if they're giving it,
        # and add to our own list
        localSocket = self.socketServer.nextPendingConnection()
        if localSocket.waitForReadyRead(3000):
            byteArray = localSocket.readAll()
            if len(byteArray) > 0:
                obj = pickle.loads(byteArray)
                localSocket.disconnectFromServer()
                if isinstance(obj, list):
                    self.fileSelectionList.addPathList(obj)
        else:
            # print(localSocket.errorString().toLatin1())
            pass

        self.bringToTop()

    def bringToTop(self):
        if platform.system() == "Windows":
            self.showNormal()
            self.raise_()
            self.activateWindow()
            try:
                import win32con
                import win32gui
                hwnd = self.effectiveWinId()
                rect = win32gui.GetWindowRect(hwnd)
                x = rect[0]
                y = rect[1]
                w = rect[2] - x
                h = rect[3] - y
                # mark it "always on top", just for a moment, to force it to
                # the top
                win32gui.SetWindowPos(
                    hwnd, win32con.HWND_TOPMOST, x, y, w, h, 0)
                win32gui.SetWindowPos(
                    hwnd, win32con.HWND_NOTOPMOST, x, y, w, h, 0)
            except Exception as e:
                print("Whoops", e)
        elif platform.system() == "Darwin":
            self.raise_()
            self.showNormal()
            self.activateWindow()
        else:
            flags = self.windowFlags()
            self.setWindowFlags(
                flags | QtCore.Qt.WindowStaysOnTopHint | QtCore.Qt.X11BypassWindowManagerHint)
            QtCore.QCoreApplication.processEvents()
            # self.show()
            self.setWindowFlags(flags)
            self.show()