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openXJV.py
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openXJV.py
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#!/usr/bin/env python3
# coding: utf-8
'''
openXJV.py - a viewer for XJustiz-Data
Copyright (C) 2022 - 2024 Björn Seipel
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
#on ubuntu package sudo apt install libxcb-cursor0 in case of xcb-error
import os
import re
import sys
import time
import orjson as json
import urllib.request
import subprocess
import sqlite3
if os.name == 'nt':
from subprocess import CREATE_NO_WINDOW
import platform
import darkdetect
import multiprocessing
import concurrent.futures
import pypdfium2 as pdfium
from uuid import uuid4
from threading import Thread
from shutil import copyfile, rmtree
from pathlib import Path
from zipfile import ZipFile
from tempfile import TemporaryDirectory
from itertools import count
from pikepdf import Pdf, OutlineItem
from fpdf import FPDF
from PIL import (
Image
)
from PIL.ImageQt import ImageQt
from PyQt6.QtCore import (
QT_VERSION_STR,
QEventLoop,
QSettings,
QCoreApplication,
QUrl,
Qt,
QSize,
QRect,
QLibraryInfo,
QObject,
QThread,
pyqtSignal,
QEvent,
QTranslator,
QLocale
)
from PyQt6 import uic, QtPrintSupport
from PyQt6.QtPrintSupport import (
QPrinter,
QPrintDialog
)
from PyQt6.QtGui import (
QStandardItemModel,
QStandardItem,
QCursor,
QIcon,
QFont,
QColor,
QPalette,
QPainter,
QShortcut,
QKeySequence,
QFontDatabase,
QDesktopServices,
QPainter,
QPixmap
)
from PyQt6.QtWidgets import (
QToolTip,
QHeaderView,
QDialog,
QMenu,
QFrame,
QFileDialog,
QApplication,
QTableWidgetItem,
QListWidgetItem,
QMainWindow,
QMessageBox,
QComboBox,
QSpinBox,
QLabel,
QPushButton,
QFormLayout,
QSplashScreen,
)
from PyQt6.QtWebEngineWidgets import QWebEngineView
from PyQt6.QtWebEngineCore import QWebEngineSettings, QWebEngineProfile, QWebEnginePage
from appdirs import AppDirs
from helperScripts import (
CreateDeckblatt,
parser240,
parser321,
parser331,
parser341,
parser351,
PDFocr
)
global VERSION
VERSION = '0.8.4'
class StandardItem(QStandardItem):
def __init__(self, txt='', id='root', font_size=15, set_bold=False, color=QColor(0, 0, 0)):
super().__init__()
self.id=id
self.setEditable(False)
self.setText(txt)
class TextObject():
def __init__(self, delimiter=': ', newline='<br>'):
self.text = ''
self.delimiter=delimiter
self.newline=newline
self.headline=''
self.ignoreEmptyText=False
def addLine(self, value1=None, value2=None, prepend=False):
'''Fügt eine Zeile Text hinzu, sofern beide Textwerte nicht None sind. Der Trenner wird in self.delimiter ferstgelegt.'''
if value1 and value2:
self.text+='%s%s%s%s' % (str(value1), self.delimiter, str(value2), self.newline)
def addRaw(self, text='', prepend=False):
'''Fügt dem Text unveränderten Rohtext hinzu- "prepend=True" fügt den Text am Textanfang ein'''
if prepend:
self.text=str(text) + self.text
else:
self.text+=str(text)
def addHeading(self, headline, ignoreEmptyText=False):
'''Fügt dem Text eine Überschrift hinzu.'''
self.headline='<br><b><i>' + str(headline)+ '</b></i>'+self.newline
self.ignoreEmptyText=bool(ignoreEmptyText)
def getText(self):
'''Gibt den Text des Objektes zurück. Sofern addHeading ohne ignoreEmptyText=True aufgerufen wurde, wird auch bei gesetzter Überschrift ein leerer String zurückgegeben, sofern der eigentliche Text leer ist.'''
if self.ignoreEmptyText:
return self.headline + self.text
elif self.text:
return self.headline + self.text
else:
return ''
class SearchWorker(QObject):
finished = pyqtSignal()
result = pyqtSignal(list)
def run(self, directory_to_scan, script_root, database, message_id = None, ):
"""Preparing the SearchStore."""
leere_dateien = 0
leere_PDF = 0
search_store={}
exception_text=None
try:
kwargs={'capture_output':True}
if os.name == 'nt':
kwargs['creationflags']=CREATE_NO_WINDOW
# Nicht alle Module der Suche sind threadsafe.
# Das externe Programm nutzt Multiprocessing. Daten werden als JSON-String geliefert
if os.name == 'nt' and getattr(sys, 'frozen', False):
# search_tool ist ein mit pyinstaller gefrorenes Python Script
command = ["search_tool", directory_to_scan]
else:
command = ["python" , os.path.join(script_root, "helperScripts", "search_tool.py"), directory_to_scan]
text_extraction_result = subprocess.run(command, **kwargs)
if text_extraction_result.returncode == 0:
search_store=json.loads(text_extraction_result.stdout)
with sqlite3.connect(database) as db_connection:
self.db_cursor = db_connection.cursor()
db_query = 'DELETE FROM plaintext WHERE uuid = ? AND basedir = ?;'
self.db_cursor.execute(db_query, (message_id, directory_to_scan))
for filename in search_store.keys():
leere_dateien = leere_dateien+1 if search_store[filename] == '' else leere_dateien
if filename.lower().endswith('.pdf'):
leere_PDF = leere_PDF+1 if search_store[filename] == '' else leere_PDF
db_query = 'INSERT OR REPLACE INTO plaintext (uuid, filename, text, basedir) VALUES (?, ? ,?, ?);'
self.db_cursor.execute(db_query, (message_id, filename, search_store[filename], directory_to_scan))
else:
raise Exception (f'Fehler bei der Textextraktion mit search_tool {text_extraction_result.stderr}')
except Exception as e:
exception_text=str(e)
result =(leere_dateien,
leere_PDF,
search_store,
exception_text)
self.result.emit(result)
self.finished.emit()
class UI(QMainWindow):
def __init__(self, file=None, ziplist=None, app=None):
super(UI, self).__init__()
if os.environ.get('USERDOMAIN')=='DGBRS':
self.supportMail="[email protected]"
else:
self.supportMail="[email protected]"
self.app=app
# System /tmp-folder not accessible by SNAP Libreoffice
tmpdir = os.path.expanduser("~") if sys.platform.lower() == 'linux' else None
self.tempDir=TemporaryDirectory(dir = tmpdir)
self.tempfile=''
self.scriptRoot = os.path.dirname(os.path.realpath(__file__))
if sys.platform.lower().startswith('win'):
windowIcon=QIcon(os.path.join(self.scriptRoot, 'icons', 'openxjv_desktop.ico'))
else:
icon16 =os.path.join(self.scriptRoot, 'icons', 'appicon16.png')
icon32 =os.path.join(self.scriptRoot, 'icons', 'appicon32.png')
icon64 =os.path.join(self.scriptRoot, 'icons', 'appicon64.png')
icon128=os.path.join(self.scriptRoot, 'icons', 'appicon128.png')
icon256=os.path.join(self.scriptRoot, 'icons', 'appicon256.png')
windowIcon=QIcon()
windowIcon.addFile(icon16,(QSize(16,16)))
windowIcon.addFile(icon32,(QSize(32,32)))
windowIcon.addFile(icon64,(QSize(64,64)))
windowIcon.addFile(icon128,(QSize(128,128)))
windowIcon.addFile(icon256,(QSize(256,256)))
self.setWindowIcon(windowIcon)
self.searchStore={}
self.searchLock=True
self.loadedPDFpath=''
self.loadedPDFfilename=''
self.lastExceptionString=''
self.column_preferences={}
self.dirs = AppDirs("OpenXJV", "digidigital", version="0.1")
os.makedirs(self.dirs.user_data_dir, exist_ok=True)
self.db_name = 'openXJV_data.db'
self.db_path = os.path.join(self.dirs.user_data_dir, self.db_name)
self.__create_db_if_not_exist()
#Translations
translation_path = os.path.normcase(os.path.join(QLibraryInfo.path(QLibraryInfo.LibraryPath(10)), "qt_de.qm"))
translator = QTranslator(app)
if translator.load(translation_path):
app.installTranslator(translator)
#Don't use Path.home() directly in case we are in a snap package
self.homedir = os.environ.get('SNAP_REAL_HOME', Path.home())
###Load fonts###
fontDir = self.scriptRoot + '/fonts/'
fontFiles=[
"materialicons/MaterialIcons-Regular.ttf",
"ubuntu-font-family-0.83/Ubuntu-L.ttf",
"ubuntu-font-family-0.83/Ubuntu-R.ttf"
]
for font in fontFiles:
QFontDatabase.addApplicationFont(fontDir + font)
# Load the .ui file
uic.loadUi(self.scriptRoot + '/ui/openxjv.ui', self)
# Set Fonts
self.buttonFont=QFont('Material Icons')
self.buttonFont.setWeight(QFont.Weight.Thin.value)
self.iconFont=QFont('Material Icons')
self.iconFont.setWeight(QFont.Weight.Thin.value)
self.appFont=QFont('Ubuntu')
self.__setFontsizes()
self.setWindowTitle('openXJV %s' % VERSION)
#Hide "New version" icon
self.newVersionIndicator=self.toolBar.actions()[14]
self.newVersionIndicator.setVisible(False)
# Add tesseract, jbig2dec and search_tool to windows PATH
if os.name == 'nt':
if os.path.exists(os.path.join(self.scriptRoot,'bin','search_tool', 'search_tool.exe')):
os.environ['PATH'] += f";{os.path.join(self.scriptRoot,'bin','search_tool')}"
if os.path.exists(os.path.join(self.scriptRoot,'bin','gocr', 'gocr049.exe')):
os.environ['PATH'] += f";{os.path.join(self.scriptRoot,'bin','gocr')}"
if not PDFocr.tesseractAvailable():
if os.path.exists(os.path.join(self.scriptRoot,'bin','jbig2dec', 'jbig2dec.exe')):
os.environ['PATH'] += f";{os.path.join(self.scriptRoot,'bin','jbig2dec')}"
if os.path.exists(os.path.join(self.scriptRoot,'bin','tesseract', 'tesseract.exe')):
os.environ['PATH'] += f";{os.path.join(self.scriptRoot,'bin','tesseract')}"
os.environ['TESSDATA_PREFIX'] = f"{os.path.join(self.scriptRoot,'bin','tesseract', 'tessdata')}"
os.environ['PATH'] += f";{self.scriptRoot}"
# Limit Tesseract Multithreading
os.environ['OMP_THREAD_LIMIT']='2'
# Hide OCR options if Tesseract not available
if not PDFocr.tesseractAvailable():
self.OCRenabled=False
self.actionTexterkennungAktuellesPDF.setVisible(False)
self.actionTexterkennung.setVisible(False)
else:
self.OCRenabled=True
self.actionOCRall.setVisible(False)
###Prepare settings###
self.settings = QSettings('openXJV','digidigital')
self.browserProfile = QWebEngineProfile.defaultProfile()
self.browserProfile.setHttpCacheType(QWebEngineProfile.HttpCacheType.NoCache)
self.browser.settings().setAttribute(QWebEngineSettings.WebAttribute.PluginsEnabled,True)
self.browser.settings().setAttribute(QWebEngineSettings.WebAttribute.ErrorPageEnabled,False)
self.browser.settings().setAttribute(QWebEngineSettings.WebAttribute.NavigateOnDropEnabled,False)
###set toolbarButtonwidth###
for child in self.toolBar.children():
if child.__class__.__name__ == 'QToolButton':
child.setFixedWidth(25)
#Adjust table header style
self.docTableView.horizontalHeader().setHighlightSections(False)
self.favTableView.horizontalHeader().setHighlightSections(False)
self.termineTableView.horizontalHeader().setHighlightSections(False)
###initial print lock state####
self.printLock=False
###initial ocr lock state####
self.ocrLock=False
###set paths to PDF viewers###
if sys.platform.lower().startswith('win'):
urlPath = self.scriptRoot.replace("\\","/")
winslash='/'
pdfjsVariant="file://%s%s/html/pdfjs/web/viewer.html?file=" % (winslash, urlPath)
else:
urlPath = self.scriptRoot
winslash=''
pdfjsVariant= "file://%s%s/html/pdfjs/web/viewer.html?file=" % (winslash, urlPath)
self.viewerPaths={
"PDFjs":pdfjsVariant,
"chromium":"file://%s" % winslash,
}
###columns/order to display in document view###
self.docTableAttributes = [
'nummerImUebergeordnetenContainer',
'nurMetadaten',
'datumDesSchreibens',
'erstellungszeitpunkt',
'posteingangsdatum',
'veraktungsdatum',
'scanDatum',
'ersetzenderScan',
'anzeigename',
'dokumententyp',
'dokumentklasse',
'bestandteil',
'ruecksendungEEB.erforderlich',
'fremdesGeschaeftszeichen',
'akteneinsicht',
'absenderAnzeigename',
'adressatAnzeigename',
'justizkostenrelevanz',
'zustellung41StPO',
'vertraulichkeitsstufe',
'dateiname.bezugsdatei',
'versionsnummer',
'ersteSeitennummer',
'letzteSeitennummer',
'dateiname',
]
self.docHeaderColumnsSettings={
#key headertext action for menu-item /config default visibility width of column (no real effect - set to auto width if not None)
'' :{'headertext':'' ,'setting':None ,'default':True ,'width':10},
'' :{'headertext':'' ,'setting':None ,'default':True ,'width':10},
'nummerImUebergeordnetenContainer':{'headertext':'#' ,'setting':None ,'default':True ,'width':45},
'ersteSeitennummer' :{'headertext':'Erste\nSeitennr.' ,'setting':self.actionErste_SnrColumn ,'default':False ,'width':45},
'letzteSeitennummer' :{'headertext':'Letzte\nSeitennr.' ,'setting':self.actionLetzte_SnrColumn ,'default':False ,'width':45},
'dateiname' :{'headertext':'Dateiname' ,'setting':None ,'default':True ,'width':None},
'anzeigename' :{'headertext':'Anzeige-\nname' ,'setting':None ,'default':True ,'width':200},
'nurMetadaten' :{'headertext':'Nur\nMetadaten' ,'setting':self.actionNur_MetadatenColumn ,'default':False ,'width':45},
'datumDesSchreibens' :{'headertext':'Datum' ,'setting':self.actionDatumColumn ,'default':True ,'width':95},
'erstellungszeitpunkt' :{'headertext':'Erstellungs-\nzeitpunkt','setting':self.actionEingangsdatumColumn ,'default':True ,'width':195},
'posteingangsdatum' :{'headertext':'Eingang' ,'setting':self.actionErstellungszeitpunktColumn ,'default':False ,'width':195},
'veraktungsdatum' :{'headertext':'Veraktung' ,'setting':self.actionVeraktungsdatumColumn ,'default':True ,'width':95},
'scanDatum' :{'headertext':'Scandatum' ,'setting':self.actionScandatumColumn ,'default':False ,'width':95},
'ersetzenderScan' :{'headertext':'Ersetzender\nScan' ,'setting':self.actionErsetzenderScanColumn ,'default':False ,'width':40},
'dokumententyp' :{'headertext':'Typ' ,'setting':self.actionDokumententypColumn ,'default':True ,'width':None},
'dokumentklasse' :{'headertext':'Klasse' ,'setting':self.actionDokumentenklasseColumn ,'default':True ,'width':200},
'bestandteil' :{'headertext':'Bestandteil' ,'setting':self.actionBestandteilColumn ,'default':True ,'width':None},
'versionsnummer' :{'headertext':'Version-\nnr.' ,'setting':self.actionVersionsnummerColumn ,'default':False ,'width':None},
'dateiname.bezugsdatei' :{'headertext':'Bezug\nzu' ,'setting':self.actionBezugsdateinameColumn ,'default':False ,'width':None},
'ruecksendungEEB.erforderlich' :{'headertext':'EEB' ,'setting':self.actionEEB_HinweisColumn ,'default':True ,'width':45},
'zustellung41StPO' :{'headertext':'§41\nStPO' ,'setting':self.actionZustellung_StPO_41Column ,'default':False ,'width':40},
'akteneinsicht' :{'headertext':'Akten-\neinsicht' ,'setting':self.actionAkteneinsichtColumn ,'default':False ,'width':60},
'absenderAnzeigename' :{'headertext':'Absender' ,'setting':self.actionAbsenderColumn ,'default':False ,'width':None},
'adressatAnzeigename' :{'headertext':'Adressat' ,'setting':self.actionAdressatColumn ,'default':False ,'width':None},
'justizkostenrelevanz' :{'headertext':'Kosten-\nrele-\nvanz' ,'setting':self.actionJustizkostenrelevanzColumn ,'default':False ,'width':58},
'fremdesGeschaeftszeichen' :{'headertext':'fr. Gz.' ,'setting':self.actionfrGeschaeftszeichenColumn ,'default':False ,'width':None},
'vertraulichkeitsstufe' :{'headertext':'Vertraulich' ,'setting':self.actionVertraulichkeitsstufeColumn,'default':False ,'width':None},
}
self.isDocColumnEmpty={}
####initial settings####
self.inhaltView.setHeaderHidden(True)
self.plusFilter.setText(self.settings.value("plusFilter", ''))
self.minusFilter.setText(self.settings.value("minusFilter", ''))
self.__readSettings()
#better readability of inactive items on windows 10
if sys.platform.lower().startswith('win'):
xjvPalette = self.palette()
xjvPalette.setColor(QPalette.ColorRole.Highlight, QColor(150, 150, 255, 255))
xjvPalette.setColor(QPalette.ColorRole.HighlightedText, QColor(255, 255, 255, 255))
self.setPalette(xjvPalette)
#fix issue with palette used by gnome / ubuntu - set inactive colors to active colors
if sys.platform.lower() == 'linux':
self.__fixGnomeDarkPalette()
#### Load empty viewer ####
self.__loadEmptyViewer()
#### Kontextmenü erstellen ####
self.docTableView.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.docTableView.customContextMenuRequested.connect(self.__showDocsContextMenu)
#### Shortcut erstellen ####
shortcutAddDocToFav2 = QShortcut(QKeySequence("INS"), self.docTableView)
shortcutAddDocToFav2.activated.connect(self.__addDocToFavorites)
shortcutDelDocFromFav = QShortcut(QKeySequence("Del"), self.docTableView)
shortcutDelDocFromFav.setContext(Qt.ShortcutContext.WidgetShortcut)
shortcutDelDocFromFav.activated.connect(self.__removeFavorite)
#### Kontextmenü erstellen ####
self.favTableView.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
self.favTableView.customContextMenuRequested.connect(self.__showFavContextMenu)
#### Shortcut erstellen ####
shortcutMoveFavUp = QShortcut(QKeySequence("Ctrl+Up"), self.favTableView)
shortcutMoveFavUp.activated.connect(lambda:self.__moveFav('up'))
shortcutMoveFavDown = QShortcut(QKeySequence("Ctrl+Down"), self.favTableView)
shortcutMoveFavDown.activated.connect(lambda:self.__moveFav('down'))
shortcutDelFav = QShortcut(QKeySequence("Del"), self.favTableView)
shortcutDelFav.setContext(Qt.ShortcutContext.WidgetShortcut)
shortcutDelFav.activated.connect(self.__removeFavorite)
shortcutSearch = QShortcut(QKeySequence("Ctrl+F"), self)
shortcutSearch.activated.connect(self.suchbegriffeText.setFocus)
# Unerwünschte Shortcuts blockieren
shortcutBlocker = QShortcut(QKeySequence("Ctrl+Left"), self.favTableView)
shortcutBlocker = QShortcut(QKeySequence("Ctrl+Right"), self.favTableView)
#########self.favoriteniew##########
self.favorites = list()
#########self.favoriteniew##########
self.downloadFolder = ''
#######load browsing history #####
self.browsingHistory = self.__loadHistory()
self.actionHistorieVor.setAutoRepeat(False)
self.actionHistorieZurück.setAutoRepeat(False)
####connections####
self.actionOeffnen.triggered.connect(lambda:self.getFile())
self.actionNachrichtSchliessen.triggered.connect(self.__resetAll)
self.actionVerlaufLoeschen.triggered.connect(self.__deleteHistory)
self.actionNotizUndSuchdatenbankLoeschen.triggered.connect(self.__notizUndSuchdatenbankLoeschen)
self.actionPDFExport.triggered.connect(lambda:self.__exportPDF(self.docTableView))
self.actionFavPDFExport.triggered.connect(lambda:self.__exportPDF(self.favTableView))
self.actionTexterkennung.triggered.connect(self.__texterkennung)
self.actionTexterkennungAktuellesPDF.triggered.connect(self.__texterkennungLoadedPDF)
self.actionOCRall.clicked.connect(self.__texterkennungAll)
self.actionHistorieVor.triggered.connect(lambda:self.__fileHistory('forward'))
self.actionHistorieZurück.triggered.connect(lambda:self.__fileHistory('backward'))
self.actionZIP_ArchiveOeffnen.triggered.connect(self.__selectZipFiles)
self.actionUeberOpenXJV.triggered.connect(self.__displayInfo)
self.actionAnleitung.triggered.connect(self.__openManual)
self.actionSupport_anfragen.triggered.connect(self.__supportAnfragen)
self.actionAktenverzeichnis_festlegen.triggered.connect(lambda:self.__chooseStartFolder())
# self.inhaltView.clicked.connect(self.__updateSelectedInhalt) # führt zu bounce mit connect in __setInhaltView()
self.docTableView.doubleClicked.connect(self.__dClickDocTableAction)
self.docTableView.selectionModel().selectionChanged.connect(self.__browseDocTableAction)
self.termineTableView.clicked.connect(self.__setTerminDetailView)
self.plusFilter.textChanged.connect(lambda:self.__filtersTriggered())
self.minusFilter.textChanged.connect(lambda:self.__filtersTriggered())
self.suchbegriffeText.textChanged.connect(self.__performSearch)
self.filterLeeren.clicked.connect(self.__resetFilters)
self.filterMagic.clicked.connect(self.__magicFilters)
self.favTableView.doubleClicked.connect(self.__getDClickFavoriteViewAction)
self.favTableView.selectionModel().selectionChanged.connect(self.__getFavoriteViewAction)
self.deleteFavoriteButton.clicked.connect(self.__removeFavorite)
self.saveFavouritesButton.clicked.connect(self.__exportToFolderAction)
self.exportFavoritesButton.clicked.connect(self.__exportZipAction)
self.exportFavsToPdfButton.clicked.connect(lambda:self.__exportPDF(self.favTableView))
self.actionZuruecksetzen.triggered.connect(self.__resetSettings)
self.actionnativ.triggered.connect(self.__viewerSwitch)
self.actionPDF_js.triggered.connect(self.__viewerSwitch)
self.actionChromium.triggered.connect(self.__viewerSwitch)
self.actionAlleSpaltenAbwaehlen.triggered.connect(self.__uncheckAllColumns)
self.actionAlleSpaltenMarkieren.triggered.connect(self.__checkAllColumns)
self.browser.page().profile().downloadRequested.connect(self.__downloadRequested)
self.browser.page().printRequested.connect(self.__printRequested)
self.actionNeueVersion.triggered.connect(lambda triggered: QDesktopServices.openUrl(QUrl("https://openxjv.de")))
self.empfaengerText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.empfaengerText.text()))
self.erstellungszeitpunktText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.erstellungszeitpunktText.text()))
self.absenderAktenzeichenText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.absenderAktenzeichenText.text()))
self.empfaengerAktenzeichenText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.empfaengerAktenzeichenText.text()))
self.sendungsprioritaetText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.sendungsprioritaetText.text()))
self.absenderText.customContextMenuRequested.connect(lambda event:self.__copyToClipboard(self.absenderText.text()))
self.settingItems =[
self.actionGrosse_Schrift,
self.actionOnlineAufUpdatesPruefen,
self.actionLeereSpaltenAusblenden,
self.actionNotizen,
self.actionMetadaten,
self.actionFavoriten,
self.actionNurFavoritenExportieren,
self.actionFavoritenExportieren,
self.actionDateidatumExportieren,
self.actionDeckblattBeiExport,
self.actionAnwendungshinweise,
self.actionNachrichtenkopf,
self.actionPDFnachExportOeffnen,
self.actionNotizenaufDeckblattausgeben,
self.actionSucheAnzeigen
]
for setting in self.settingItems:
setting.triggered.connect(self.__updateSettings)
for columnSetting in self.docHeaderColumnsSettings.values():
if columnSetting['setting']:
columnSetting['setting'].triggered.connect(self.__updateSettings)
# Workaround für sich nicht aktualisierenden Tabelleninhalt unter Fedora 35 & Ubuntu 22.04 -> Wayland ???
self.docTableView.horizontalHeader().sectionClicked.connect(self.docTableView.viewport().update)
self.favTableView.horizontalHeader().sectionClicked.connect(self.favTableView.viewport().update)
# Defaultgröße setzen
screen_resolution = app.instance().screens()[0].size()
self.resize(int(screen_resolution.width()/1.5),int(screen_resolution.height()/1.5))
#Check for updates
if self.actionOnlineAufUpdatesPruefen.isChecked():
self.__checkForUpdates(updateIndicator=self.newVersionIndicator)
#########load initial files##########
lastfile=self.settings.value("lastFile", None)
if file and file.lower().endswith('xml'):
self.getFile(file)
elif ziplist:
for zipfile in ziplist:
if not zipfile.lower().endswith('zip'):
message = f'Fehler: Die übergebene Liste enthält nicht ausschließlich ZIP-Dateien: {zipfile}'
self.statusBar.showMessage(message)
self.lastExceptionString = message
self.getZipFiles(files=ziplist)
elif lastfile:
self.getFile(lastfile)
def __del__(self):
if os.path.isdir(self.tempDir.name):
rmtree(self.tempDir.name)
def __resetAll(self):
self.__loadEmptyViewer()
self.__saveNotes()
self.settings.sync()
widgets = (self.termineTableView,
self.terminDetailView,
self.instanzenText,
self.beteiligteText,
self.metadatenText,
self.favTableView,
self.docTableView,
self.suchbegriffeText,
self.absenderText,
self.empfaengerText,
self.erstellungszeitpunktText,
self.absenderAktenzeichenText,
self.empfaengerAktenzeichenText,
self.sendungsprioritaetText,
self.notizenText
)
for widget in widgets:
widget.clear()
self.inhaltView.setModel(QStandardItemModel())
table_widgets = (self.termineTableView,
self.favTableView,
self.docTableView,
)
for table in table_widgets:
table.setRowCount(0)
table.setColumnCount(0)
self.loadedPDFfilename = ''
self.loadedPDFpath = ''
self.favorites = []
self.searchStore = {}
self.akte = {}
def __copyToClipboard(self, text):
clipboard = QApplication.clipboard()
clipboard.setText(text)
self.statusBar.showMessage("Inhalt wurde in die Zwischenablage kopiert.")
def __fixGnomeDarkPalette(self):
xjvPalette = self.palette()
for role in QPalette.ColorRole:
if not role.name in ('NColorRoles', 'ToolTipBase', 'ToolTipText'):
xjvPalette.setColor(QPalette.ColorGroup.Inactive, role, xjvPalette.color(QPalette.ColorGroup.Active, role))
xjvPalette.setColor(QPalette.ColorGroup.Inactive, QPalette.ColorRole.ToolTipText, QColor(0, 0, 0, 255))
self.setPalette(xjvPalette)
QToolTip.setPalette(xjvPalette)
def __showDocsContextMenu(self, pos):
'''Fügt Kontextmenü zur Dokentenansicht hinzu und zeigt dieses an'''
contextMenu = QMenu(self)
# Menüoptionen hinzufügen
addDocToFavoritesAction = contextMenu.addAction("Auswahl zu Favoriten hinzufügen (Einfg)")
addDocToFavoritesAction.triggered.connect(self.__addDocToFavorites)
addAllDocsToFavoritesAction = contextMenu.addAction("Alle Angezeigten zu Favoriten hinzufügen")
addAllDocsToFavoritesAction.triggered.connect(self.__addAllDocsToFavorites)
delDocsFromFavoritesAction = contextMenu.addAction("Auswahl aus Favoriten entfernen (Entf)")
delDocsFromFavoritesAction.triggered.connect(self.__removeFavorite)
openDocExternalAction = contextMenu.addAction("Auswahl extern öffnen")
openDocExternalAction.triggered.connect(self.__openDocExternal)
# Kontextmenü anzeigen
contextMenu.exec(self.docTableView.mapToGlobal(pos))
def __notizUndSuchdatenbankLoeschen(self):
#os.remove(self.db_path)
with sqlite3.connect(self.db_path) as db_connection:
db_cursor = db_connection.cursor()
db_cursor.execute("SELECT name FROM sqlite_master WHERE type='table';")
tables = db_cursor.fetchall()
for table_name in tables:
db_cursor.execute(f'DROP TABLE {table_name[0]};')
db_connection.commit()
self.__create_db_if_not_exist()
self.statusBar.showMessage('Die Datenbank wurde gelöscht und eine neue, leere Datenbank wurde angelegt.')
def __create_db_if_not_exist(self):
with sqlite3.connect(self.db_path) as db_connection:
self.db_cursor = db_connection.cursor()
# Tabellen erstellen, falls sie noch nicht existieren
self.db_cursor.execute('''
CREATE TABLE IF NOT EXISTS favorites (
uuid TEXT,
filename TEXT,
position INTEGER
)
''')
self.db_cursor.execute('''
CREATE TABLE IF NOT EXISTS last_access (
uuid TEXT PRIMARY KEY,
timestamp INTEGER NOT NULL
)
''')
self.db_cursor.execute('''
CREATE TABLE IF NOT EXISTS notes (
uuid TEXT PRIMARY KEY,
notes TEXT NOT NULL
)
''')
self.db_cursor.execute('''
CREATE TABLE IF NOT EXISTS plaintext (
uuid TEXT,
filename TEXT NOT NULL,
text NOT NULL,
basedir NOT NULL
)
''')
def __getCurrentDocTableFilename(self):
'''gibt den Dateinamen der aktuell in der Dokumentenansicht markierten Datei zurück'''
if self.docTableView.currentRow()!=-1:
filenameColumn=self.docTableAttributes.index('dateiname')+2
filename=self.docTableView.item(self.docTableView.currentRow(), filenameColumn).text()
return filename
def __addDocToFavorites(self):
'''Fügt das aktuell markierte Dokument in der Dokumentenansicht den Favoriten hinzu'''
filename = self.__getCurrentDocTableFilename()
self.__addFavorite(filename)
def __addAllDocsToFavorites(self):
'''Fügt Alle Dokumente in der Dokumentenansicht den Favoriten hinzu'''
if self.docTableView.rowCount() > 0:
filenameColumn=self.docTableAttributes.index('dateiname')+2
for row in range(self.docTableView.rowCount()):
# Nur sichtbare Reihen berücksichtigen
if not self.docTableView.isRowHidden(row):
filename = self.docTableView.item(row, filenameColumn).text()
if filename not in self.favorites:
self.favorites.append(filename)
self.__setFavorites()
self.__saveFavorites()
def __openDocExternal(self):
'''Öffnet aktuell markierte Datei mit externem Standardprogramm'''
if self.docTableView.currentRow()!=-1:
filenameColumn=self.docTableAttributes.index('dateiname')+2
filename=self.docTableView.item(self.docTableView.currentRow(), filenameColumn).text()
self.__openFileExternal(filename)
def __showFavContextMenu(self, pos):
'''Fügt Kontextmenü zur Favoritenansicht hinzu und zeigt dieses an'''
contextMenu = QMenu(self)
# Menüoptionen hinzufügen
moveFavUpAction = contextMenu.addAction("Nach oben verschieben (Strg + Pfeiltaste 'hoch')")
moveFavUpAction.triggered.connect(lambda:self.__moveFav('up'))
moveFavDownAction = contextMenu.addAction("Nach unten verschieben (Strg + Pfeiltaste 'runter')")
moveFavDownAction.triggered.connect(lambda:self.__moveFav('down'))
# Horizontaler Strich (Spacer) hinzufügen
separator = QFrame()
separator.setFrameShape(QFrame.Shape.HLine)
separator.setLineWidth(1) # Optional: Setzen Sie die Linienbreite
contextMenu.addSeparator() # Fügt horizontalen Strich hinzu
openFavExternalAction = contextMenu.addAction("Auswahl extern öffnen")
openFavExternalAction.triggered.connect(self.__getDClickFavoriteViewAction)
openAllPdfFavsExternalAction = contextMenu.addAction("Alle PDF-Dateien extern öffnen")
openAllPdfFavsExternalAction.triggered.connect(lambda:self.__openAllFavsExternalAction('.pdf'))
openAllFavsExternalAction = contextMenu.addAction("Alle Dateien extern öffnen")
openAllFavsExternalAction.triggered.connect(self.__openAllFavsExternalAction)
contextMenu.addSeparator() # Fügt horizontalen Strich hinzu
removeFavoriteAction = contextMenu.addAction("Markierten Eintrag entfernen (Entf)")
removeFavoriteAction.triggered.connect(self.__removeFavorite)
delAllFavoritesAction = contextMenu.addAction("Alle Favoriten entfernen")
delAllFavoritesAction.triggered.connect(self.__delAllFavorites)
# Kontextmenü anzeigen
contextMenu.exec(self.favTableView.mapToGlobal(pos))
def __moveFav(self, direction='up'):
if self.favTableView.currentItem():
filename = self.favTableView.item(self.favTableView.currentRow(), 1).text()
try:
position = self.favorites.index(filename)
self.favorites.remove(filename)
if direction == 'up' and position != 0:
position-=1
elif direction =='down':
position+=1
self.favorites.insert(position,filename)
self.__setFavorites()
if position == len(self.favorites):
position -= 1
self.favTableView.selectRow(position)
self.__saveFavorites()
except ValueError:
pass
def __delAllFavorites(self):
'''Löscht alle Favoriten und aktualisiert Favoritenansicht'''
self.favorites.clear()
self.__setFavorites()
self.__saveFavorites()
def changeEvent(self, event):
if event.type() == QEvent.Type.PaletteChange:
#workaround for gnome palette / ubuntu
if sys.platform.lower() == 'linux':
self.__fixGnomeDarkPalette()
return super(UI, self).changeEvent(event)
def cleanUp(self):
'''Speichert Notizen und Settings, löscht eTemp-Verzeichnis vor dem Beenden des Programms'''
self.__saveNotes()
self.settings.sync()
self.tempDir.cleanup()
def __loadEmptyViewer(self, unknown = None):
'''Lädt leeren Viewer in das Vorschaufenster'''
self.loadedPDFfilename=''
#Delete temporary loaded pdf file
if os.path.exists(self.tempfile):
os.remove(self.tempfile)
urlPath = self.scriptRoot.replace("\\","/")
winslash = '/' if sys.platform.lower().startswith('win') else ''
blankPage="file://%s%s/html/blank/blank.html" % (winslash, urlPath)
self.url=blankPage
separators =('?','&')
req_strings = []
if darkdetect.isDark():
req_strings.append('darkmode=True')
if unknown:
req_strings.append('unknown=True')
for req, no in zip(req_strings, range(len(req_strings))):
self.url += f'{separators[no]}{req}'
self.browser.setUrl(QUrl.fromUserInput(self.url))
def __displayInfo(self):
'''Blendet Info-Fenster (About) ein.'''
QMessageBox.information(self, "Information",
"openXJV " + VERSION + "\n"
"Lizenz: GPL v3\n"
"(c) 2022 - 2024 Björn Seipel\nKontakt: " + self.supportMail + "\nWebsite: https://openXJV.de\n\n"
"Die Anwendung nutzt folgende Komponenten:\n"
"jbig2dec - AGPL License\n"
"Qt6 - LGPLv3\n"
"fpdf2 - LGPLv3\n"
"pyinstaller - GPLv2 or later\n"
"PyQT6 - GNU GPL v3\n"
"PDF.js - Apache 2.0 License\n"
"Tesseract - Apache 2.0 License\n"
"Material Icons Font - Apache 2.0 License\n"
"NumPy -BSD License\n"
"orjson - Apache 2.0 / MIT Licenses\n"
"pypdfium2 - Apache 2.0 / BSD 3 Clause\n"
"darkdetect - BSD license\n"
"lxml - BSD License\n"
"Pillow - The open source HPND License\n"
"pikepdf - MPL-2.0 License\n"
"appdirs - MIT License\n"
"docx2txt - MIT License\n"
"gocr - GNU GPL\n"
"Ubuntu Font - UBUNTU FONT LICENCE Version 1.0\n"
"python 3.x - PSF License\n\n"
"Lizenztexte und Quellcode-Links können dem Benutzerhandbuch entnommen werden."
)
def __supportAnfragen(self):
'''Öffnet Mailprogramm und belegt Inhalt mit den wichtigsten Informationen zu Einstellungen, den letzen Fehlern und Installationsumgebung vor.'''
mailbody="\n\n------ Ihre Anfrage bitte oberhalb dieser Linie einfügen ------\n\nEinstellungen\n"
for key in self.settings.allKeys():
if key not in ['history', 'lastFile', 'defaultFolder']:
mailbody+="%s - %s\n" % (str(key),str(self.settings.value(key)))
if len(self.lastExceptionString)>0:
mailbody+='\n\nLetzte Fehlermeldung\n' + self.lastExceptionString
QDesktopServices.openUrl(QUrl("mailto:%s?subject=Supportanfrage zu openXJV %s unter %s&body=%s" % (self.supportMail, VERSION, platform.platform() ,str(mailbody)), QUrl.ParsingMode.TolerantMode ))
def __displayMessage(self, message, title = 'Hinweis', icon = QMessageBox.Icon.Information, modal=True):
'''Zeigt ein Info Pop-up an'''
msgBox=QMessageBox(self)
msgBox.setIcon(icon)
msgBox.setWindowTitle(title)
msgBox.setStandardButtons(QMessageBox.StandardButton.Ok)
msgBox.setText(message)
if modal:
msgBox.exec()
else:
msgBox.setModal(False)
msgBox.show()
def __prepareSearchStore(self, reset_searchStore = True):
while True:
# Blockiere Event-Loop, wenn bereits eine Suche läuft
try:
if self.search_prep_thread.isRunning():
# Breschränke Overhead mit sleep
time.sleep(0.3)
else:
break
except:
break
self.app.processEvents(QEventLoop.ProcessEventsFlag['ExcludeUserInputEvents'])
if reset_searchStore:
self.searchStore={}
# Txt-Daten nur in Speicher laden, wenn Suche sichbar und searchStore leer ist
if not self.actionSucheAnzeigen.isChecked() or len(self.searchStore) != 0:
return False
self.suchbegriffeText.clear()
self.searchLock=True
# Test, ob ein Header vorhanden ist (fehlt bei leerer Schriftgutobjektstruktur)
try:
self.docTableView.horizontalHeaderItem(0).text()
except AttributeError:
return
self.app.setOverrideCursor(QCursor(Qt.CursorShape.WaitCursor))
self.statusBar.showMessage('Daten zur Bereitstellung der Suchfunktion werden eingelesen')
# Versuche bestehenden Searchstore aus SearchStore.json auszulesen
search_store_json_path = os.path.join(self.basedir , 'search_store.json')
if len(self.searchStore) == 0 and os.path.isfile(search_store_json_path):
with open(search_store_json_path, 'rb') as f:
self.searchStore = json.loads(f.read())
leereDateien = 0
leerePDF = 0
for key in self.searchStore:
text = self.searchStore[key]
if len(text) == 0:
leereDateien +=1
if key.lower().endswith('.pdf'):
leerePDF += 1
if len(self.searchStore) > 0:
self.__searchStoreReady((leereDateien,leerePDF,self.searchStore,False))
return True
# Versuche bestehenden SearchStore aus Datenbank auszulesen
if len(self.searchStore) == 0:
with sqlite3.connect(self.db_path) as db_connection:
db_cursor = db_connection.cursor()
db_query = '''
SELECT filename, text FROM plaintext WHERE uuid = ? AND basedir = ?;
'''
eigeneID = self.akte.nachricht.get('eigeneID')
db_cursor.execute(db_query, (eigeneID, self.basedir))
rows = db_cursor.fetchall()
leereDateien = 0
leerePDF = 0
for row in rows:
self.searchStore[row[0]] = row[1]
if len(row[1]) == 0:
leereDateien +=1
if row[0].lower().endswith('.pdf'):
leerePDF += 1
if len(self.searchStore) > 0:
self.__searchStoreReady((leereDateien,leerePDF,self.searchStore,False))
return True
# Erzeuge neuen SearchStore durch Umwandlung der Dateien in "Reintext"
if len(self.searchStore) == 0:
self.search_prep_thread = QThread()
self.search_worker = SearchWorker()
self.search_worker.moveToThread(self.search_prep_thread)
self.search_prep_thread.started.connect(lambda: self.search_worker.run(self.basedir, self.scriptRoot, self.db_path, self.akte.nachricht.get('eigeneID')))
self.search_worker.finished.connect(self.search_prep_thread.quit)
self.search_worker.finished.connect(self.search_worker.deleteLater)
self.search_worker.result.connect(self.__searchStoreReady)
self.search_prep_thread.finished.connect(self.search_prep_thread.deleteLater)
self.search_prep_thread.start()
else:
self.__searchStoreReady((0,0,{},'Textaufbereitung fehlgeschlagen.'))
return True
def __searchStoreReady(self, result):
self.leereDateien = result[0]