Mercurial Repositories > eric / file comparison
comparison: src/eric7/QScintilla/Printer.py
src/eric7/QScintilla/Printer.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the printer functionality. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import QTime, QDate, Qt, QCoreApplication, QMarginsF | |
| 11 from PyQt6.QtGui import QColor, QPageLayout | |
| 12 from PyQt6.QtPrintSupport import QPrinter | |
| 13 from PyQt6.Qsci import QsciPrinter | |
| 14 | |
| 15 import Preferences | |
| 16 | |
| 17 | |
| 18 class Printer(QsciPrinter): | |
| 19 """ | |
| 20 Class implementing the QsciPrinter with a header. | |
| 21 """ | |
| 22 def __init__(self, mode=QPrinter.PrinterMode.ScreenResolution): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param mode mode of the printer (QPrinter.PrinterMode) | |
| 27 """ | |
| 28 super().__init__(mode) | |
| 29 | |
| 30 self.setMagnification(Preferences.getPrinter("Magnification")) | |
| 31 if Preferences.getPrinter("ColorMode"): | |
| 32 self.setColorMode(QPrinter.ColorMode.Color) | |
| 33 else: | |
| 34 self.setColorMode(QPrinter.ColorMode.GrayScale) | |
| 35 if Preferences.getPrinter("FirstPageFirst"): | |
| 36 self.setPageOrder(QPrinter.PageOrder.FirstPageFirst) | |
| 37 else: | |
| 38 self.setPageOrder(QPrinter.PageOrder.LastPageFirst) | |
| 39 self.setPageMargins(QMarginsF( | |
| 40 Preferences.getPrinter("LeftMargin") * 10, | |
| 41 Preferences.getPrinter("TopMargin") * 10, | |
| 42 Preferences.getPrinter("RightMargin") * 10, | |
| 43 Preferences.getPrinter("BottomMargin") * 10), | |
| 44 QPageLayout.Unit.Millimeter | |
| 45 ) | |
| 46 printerName = Preferences.getPrinter("PrinterName") | |
| 47 if printerName: | |
| 48 self.setPrinterName(printerName) | |
| 49 self.time = QTime.currentTime().toString(Qt.DateFormat.RFC2822Date) | |
| 50 self.date = QDate.currentDate().toString(Qt.DateFormat.RFC2822Date) | |
| 51 self.headerFont = Preferences.getPrinter("HeaderFont") | |
| 52 | |
| 53 def formatPage(self, painter, drawing, area, pagenr): | |
| 54 """ | |
| 55 Public method to generate a header line. | |
| 56 | |
| 57 @param painter the paint canvas (QPainter) | |
| 58 @param drawing flag indicating that something should be drawn | |
| 59 @param area the drawing area (QRect) | |
| 60 @param pagenr the page number (int) | |
| 61 """ | |
| 62 fn = self.docName() | |
| 63 | |
| 64 header = QCoreApplication.translate( | |
| 65 'Printer', '{0} - Printed on {1}, {2} - Page {3}' | |
| 66 ).format(fn, self.date, self.time, pagenr) | |
| 67 | |
| 68 painter.save() | |
| 69 painter.setFont(self.headerFont) # set our header font | |
| 70 painter.setPen(QColor(Qt.GlobalColor.black)) # set color | |
| 71 if drawing: | |
| 72 fm = painter.fontMetrics() | |
| 73 try: | |
| 74 fmWidth = fm.horizontalAdvance(header) | |
| 75 except AttributeError: | |
| 76 fmWidth = fm.width(header) | |
| 77 painter.drawText( | |
| 78 area.right() - fmWidth, | |
| 79 area.top() + painter.fontMetrics().ascent(), header) | |
| 80 area.setTop(area.top() + painter.fontMetrics().height() + 5) | |
| 81 painter.restore() |
