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1 #!/usr/bin/env python3 |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # Copyright (c) 2016 - 2023 Detlev Offenbach <detlev@die-offenbachs.de> |
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5 # |
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6 |
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7 """ |
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8 eric PDF Viewer. |
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9 |
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10 This is the main Python script that performs the necessary initialization |
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11 of the PDF viewer and starts the Qt event loop. This is a standalone version |
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12 of the integrated PDF viewer. |
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13 """ |
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14 |
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15 import os |
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16 import sys |
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17 |
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18 from PyQt6.QtGui import QGuiApplication |
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19 |
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20 for arg in sys.argv[:]: |
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21 if arg.startswith("--config="): |
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22 from eric7 import Globals |
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23 |
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24 configDir = arg.replace("--config=", "") |
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25 Globals.setConfigDir(configDir) |
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26 sys.argv.remove(arg) |
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27 elif arg.startswith("--settings="): |
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28 from PyQt6.QtCore import QSettings |
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29 |
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30 settingsDir = os.path.expanduser(arg.replace("--settings=", "")) |
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31 if not os.path.isdir(settingsDir): |
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32 os.makedirs(settingsDir) |
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33 QSettings.setPath( |
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34 QSettings.Format.IniFormat, QSettings.Scope.UserScope, settingsDir |
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35 ) |
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36 sys.argv.remove(arg) |
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37 |
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38 from eric7.Globals import AppInfo |
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39 from eric7.Toolbox import Startup |
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40 |
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41 |
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42 def createMainWidget(argv): |
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43 """ |
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44 Function to create the main widget. |
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45 |
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46 @param argv list of commandline parameters (list of strings) |
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47 @return reference to the main widget (QWidget) |
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48 """ |
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49 from eric7.PdfViewer.PdfViewerWindow import PdfViewerWindow |
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50 |
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51 try: |
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52 fileName = argv[1] |
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53 except IndexError: |
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54 fileName = "" |
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55 |
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56 editor = PdfViewerWindow(fileName, None) |
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57 return editor |
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58 |
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59 |
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60 def main(): |
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61 """ |
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62 Main entry point into the application. |
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63 """ |
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64 QGuiApplication.setDesktopFileName("eric7_pdf.desktop") |
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65 |
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66 options = [ |
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67 ( |
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68 "--config=configDir", |
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69 "use the given directory as the one containing the config files", |
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70 ), |
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71 ( |
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72 "--settings=settingsDir", |
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73 "use the given directory to store the settings files", |
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74 ), |
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75 ("", "name of file to edit"), |
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76 ] |
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77 appinfo = AppInfo.makeAppInfo( |
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78 sys.argv, "eric PDF Viewer", "", "Little tool to view PDF files.", options |
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79 ) |
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80 res = Startup.simpleAppStartup(sys.argv, appinfo, createMainWidget) |
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81 sys.exit(res) |
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82 |
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83 |
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84 if __name__ == "__main__": |
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85 main() |