QScintilla/Printer.py

Fri, 11 Mar 2011 16:51:57 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Fri, 11 Mar 2011 16:51:57 +0100
changeset 945
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parent 791
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child 1112
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permissions
-rw-r--r--

Made code mostly PEP 8 compliant (except all whitespace and line length).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2006 - 2011 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 PyQt4.QtCore import *
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11 from PyQt4.QtGui import *
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12 from PyQt4.Qsci import QsciPrinter
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14 import Preferences
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15
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16
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17 class Printer(QsciPrinter):
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18 """
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19 Class implementing the QextScintillaPrinter with a header.
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20 """
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21 def __init__(self, mode=QPrinter.ScreenResolution):
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22 """
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23 Constructor
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24
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25 @param mode mode of the printer (QPrinter.PrinterMode)
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26 """
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27 QsciPrinter.__init__(self, mode)
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28
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29 self.setMagnification(Preferences.getPrinter("Magnification"))
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30 if Preferences.getPrinter("ColorMode"):
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31 self.setColorMode(QPrinter.Color)
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32 else:
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33 self.setColorMode(QPrinter.GrayScale)
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34 if Preferences.getPrinter("FirstPageFirst"):
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35 self.setPageOrder(QPrinter.FirstPageFirst)
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36 else:
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37 self.setPageOrder(QPrinter.LastPageFirst)
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38 self.setPrinterName(Preferences.getPrinter("PrinterName"))
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39 self.time = QTime.currentTime().toString(Qt.LocalDate)
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40 self.date = QDate.currentDate().toString(Qt.LocalDate)
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41 self.headerFont = Preferences.getPrinter("HeaderFont")
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42
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43 def formatPage(self, painter, drawing, area, pagenr):
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44 """
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45 Private method to generate a header line.
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47 @param painter the paint canvas (QPainter)
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48 @param drawing flag indicating that something should be drawn
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49 @param area the drawing area (QRect)
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50 @param pagenr the page number (int)
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51 """
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52 fn = self.docName()
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53
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54 header = QApplication.translate('Printer',
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55 '{0} - Printed on {1}, {2} - Page {3}')\
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56 .format(fn, self.date, self.time, pagenr)
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57
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58 painter.save()
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59 painter.setFont(self.headerFont) # set our header font
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60 painter.setPen(QColor(Qt.black)) # set color
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61 if drawing:
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62 painter.drawText(area.right() - painter.fontMetrics().width(header),
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63 area.top() + painter.fontMetrics().ascent(), header)
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64 area.setTop(area.top() + painter.fontMetrics().height() + 5)
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65 painter.restore()

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