QScintilla/Printer.py

Sat, 05 Jul 2014 15:02:45 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 05 Jul 2014 15:02:45 +0200
changeset 3682
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parent 3656
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child 4021
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permissions
-rw-r--r--

Changed a few files to reference eric6.

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2014 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 the printer functionality.
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8 """
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9
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10 from __future__ import unicode_literals
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11
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12 from PyQt5.QtCore import QTime, QDate, Qt, QCoreApplication
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13 from PyQt5.QtGui import QColor
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14 from PyQt5.QtPrintSupport import QPrinter
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15 from PyQt5.Qsci import QsciPrinter
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16
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17 import Preferences
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18
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19
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20 class Printer(QsciPrinter):
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21 """
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22 Class implementing the QextScintillaPrinter with a header.
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23 """
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24 def __init__(self, mode=QPrinter.ScreenResolution):
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25 """
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26 Constructor
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27
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28 @param mode mode of the printer (QPrinter.PrinterMode)
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29 """
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30 super(Printer, self).__init__(mode)
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31
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32 self.setMagnification(Preferences.getPrinter("Magnification"))
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33 if Preferences.getPrinter("ColorMode"):
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34 self.setColorMode(QPrinter.Color)
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35 else:
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36 self.setColorMode(QPrinter.GrayScale)
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37 if Preferences.getPrinter("FirstPageFirst"):
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38 self.setPageOrder(QPrinter.FirstPageFirst)
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39 else:
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40 self.setPageOrder(QPrinter.LastPageFirst)
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41 self.setPageMargins(
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42 Preferences.getPrinter("LeftMargin") * 10,
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43 Preferences.getPrinter("TopMargin") * 10,
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44 Preferences.getPrinter("RightMargin") * 10,
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45 Preferences.getPrinter("BottomMargin") * 10,
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46 QPrinter.Millimeter
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47 )
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48 printerName = Preferences.getPrinter("PrinterName")
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49 if printerName:
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50 self.setPrinterName(printerName)
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51 self.time = QTime.currentTime().toString(Qt.LocalDate)
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52 self.date = QDate.currentDate().toString(Qt.LocalDate)
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53 self.headerFont = Preferences.getPrinter("HeaderFont")
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54
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55 def formatPage(self, painter, drawing, area, pagenr):
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56 """
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57 Public method to generate a header line.
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58
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59 @param painter the paint canvas (QPainter)
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60 @param drawing flag indicating that something should be drawn
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61 @param area the drawing area (QRect)
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62 @param pagenr the page number (int)
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63 """
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64 fn = self.docName()
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65
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66 header = QCoreApplication.translate(
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67 'Printer', '{0} - Printed on {1}, {2} - Page {3}')\
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68 .format(fn, self.date, self.time, pagenr)
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69
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70 painter.save()
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71 painter.setFont(self.headerFont) # set our header font
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72 painter.setPen(QColor(Qt.black)) # set color
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73 if drawing:
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74 painter.drawText(
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75 area.right() - painter.fontMetrics().width(header),
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76 area.top() + painter.fontMetrics().ascent(), header)
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77 area.setTop(area.top() + painter.fontMetrics().height() + 5)
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78 painter.restore()

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