eric6/WebBrowser/Tools/PrintToPdfDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
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child 8143
2c730d5fd177
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2016 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to enter the data for printing a web page to PDF.
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8 """
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9
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10 import os
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11
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12 from PyQt5.QtCore import pyqtSlot, QMarginsF, QStandardPaths
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13 from PyQt5.QtGui import QPageLayout, QPageSize
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14 from PyQt5.QtPrintSupport import QPrinter, QPageSetupDialog
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15 from PyQt5.QtWidgets import QDialog
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16
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17 from E5Gui.E5PathPicker import E5PathPickerModes
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18
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19 from .Ui_PrintToPdfDialog import Ui_PrintToPdfDialog
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20
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21
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22 class PrintToPdfDialog(QDialog, Ui_PrintToPdfDialog):
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23 """
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24 Class implementing a dialog to enter the data for printing a web page to
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25 PDF.
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26 """
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27 def __init__(self, filePath, parent=None):
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28 """
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29 Constructor
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30
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31 @param filePath path of the file to write into
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32 @type str
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33 @param parent reference to the parent widget
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34 @type QWidget
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35 """
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36 super(PrintToPdfDialog, self).__init__(parent)
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37 self.setupUi(self)
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38
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39 self.pdfFilePicker.setMode(E5PathPickerModes.SaveFileOverwriteMode)
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40 self.pdfFilePicker.setFilters(self.tr(
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41 "PDF Files (*.pdf);;"
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42 "All Files (*)"))
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43 if not os.path.isabs(filePath):
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44 documentsPath = QStandardPaths.writableLocation(
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45 QStandardPaths.DocumentsLocation)
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46 if documentsPath:
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47 filePath = os.path.join(documentsPath, filePath)
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48 else:
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49 filePath = os.path.abspath(filePath)
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50 self.pdfFilePicker.setText(filePath, toNative=True)
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51
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52 self.__currentPageLayout = QPageLayout(
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53 QPageSize(QPageSize.A4), QPageLayout.Portrait,
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54 QMarginsF(0.0, 0.0, 0.0, 0.0))
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55
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56 self.__updatePageLayoutLabel()
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57
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58 @pyqtSlot()
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59 def on_pageLayoutButton_clicked(self):
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60 """
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61 Private slot to define the page layout.
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62 """
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63 printer = QPrinter()
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64 printer.setPageLayout(self.__currentPageLayout)
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65
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66 dlg = QPageSetupDialog(printer, self)
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67 if dlg.exec() == QDialog.Accepted:
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68 self.__currentPageLayout = printer.pageLayout()
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69 self.__updatePageLayoutLabel()
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70
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71 def __updatePageLayoutLabel(self):
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72 """
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73 Private method to update the page layout label.
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74 """
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75 if self.__currentPageLayout.orientation() == QPageLayout.Portrait:
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76 orientation = self.tr("Portrait")
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77 else:
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78 orientation = self.tr("Landscape")
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79 self.pageLayoutLabel.setText(
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80 self.tr("{0}, {1}", "page size, page orientation").format(
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81 self.__currentPageLayout.pageSize().name(),
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82 orientation))
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83
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84 def getData(self):
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85 """
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86 Public method to get the dialog data.
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87
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88 @return tuple containing the file path and the page layout
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89 @rtype tuple of str and QPageLayout
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90 """
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91 return (
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92 self.pdfFilePicker.text(toNative=True),
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93 self.__currentPageLayout,
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94 )

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