Source code for ccpn.util.Report

Module Documentation here
# Licence, Reference and Credits
__copyright__ = "Copyright (C) CCPN project ( 2014 - 2021"
__credits__ = ("Ed Brooksbank, Joanna Fox, Victoria A Higman, Luca Mureddu, Eliza Płoskoń",
               "Timothy J Ragan, Brian O Smith, Gary S Thompson & Geerten W Vuister")
__licence__ = ("CCPN licence. See")
__reference__ = ("Skinner, S.P., Fogh, R.H., Boucher, W., Ragan, T.J., Mureddu, L.G., & Vuister, G.W.",
                 "CcpNmr AnalysisAssign: a flexible platform for integrated NMR analysis",
                 "J.Biomol.Nmr (2016), 66, 111-124,")
# Last code modification
__modifiedBy__ = "$modifiedBy: Ed Brooksbank $"
__dateModified__ = "$dateModified: 2021-12-02 09:36:45 +0000 (Thu, December 02, 2021) $"
__version__ = "$Revision: 3.0.4 $"
# Created
__author__ = "$Author: Ed Brooksbank $"
__date__ = "$Date: 2018-12-20 15:44:35 +0000 (Thu, December 20, 2018) $"
# Start of code

import sys
from PyQt5 import QtWidgets
from ccpn.util.Path import aPath
from reportlab.pdfgen import canvas
from reportlab.platypus import SimpleDocTemplate, BaseDocTemplate, NextPageTemplate, PageTemplate, Paragraph, Frame
from reportlab.platypus.doctemplate import _doNothing
from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
from reportlab.lib.units import inch, cm
from reportlab.lib.pagesizes import A4, LETTER
from contextlib import contextmanager
from ccpn.ui.gui.lib.OpenGL.CcpnOpenGLDefs import SPECTRUM_STACKEDMATRIX, SPECTRUM_MATRIX
from collections import OrderedDict
import io
import numpy as np
from reportlab.lib import colors
from import renderSVG, renderPS
from import Drawing, Rect, String, PolyLine, Line, Group, Path
from reportlab.lib.units import mm


[docs]class SimpleDocTemplateNoPadding(SimpleDocTemplate):
[docs] def build(self,flowables,onFirstPage=_doNothing, onLaterPages=_doNothing, canvasmaker=canvas.Canvas): """build the document using the flowables. Annotate the first page using the onFirstPage function and later pages using the onLaterPages function. The onXXX pages should follow the signature def myOnFirstPage(canvas, document): # do annotations and modify the document ... The functions can do things like draw logos, page numbers, footers, etcetera. They can use external variables to vary the look (for example providing page numbering or section names). """ self._calc() #in case we changed margins sizes etc frameT = Frame(self.leftMargin, self.bottomMargin, self.width, self.height, id='normal', leftPadding=0, bottomPadding=0, rightPadding=0, topPadding=0, showBoundary=0) self.addPageTemplates([PageTemplate(id='First',frames=frameT, onPage=onFirstPage,pagesize=self.pagesize), PageTemplate(id='Later',frames=frameT, onPage=onLaterPages,pagesize=self.pagesize)]) if onFirstPage is _doNothing and hasattr(self,'onFirstPage'): self.pageTemplates[0].beforeDrawPage = self.onFirstPage if onLaterPages is _doNothing and hasattr(self,'onLaterPages'): self.pageTemplates[1].beforeDrawPage = self.onLaterPages,flowables, canvasmaker=canvasmaker)
[docs]class Report(): """ Class container for generating pdf reports """ def __init__(self, parent, project, filename, pagesize=A4, leftMargin=DEFAULTMARGIN, rightMargin=DEFAULTMARGIN, topMargin=DEFAULTMARGIN, bottomMargin=DEFAULTMARGIN): """ Initialise a new pdf report :param parent: :param project - current project: :param filename - filename to save pdf as: :param pagesize - pagesize; e.g. LETTER, A4: :param leftMargin: :param rightMargin: :param topMargin: :param bottomMargin: """ # set the class attributes self._parent = parent self.project = project self.filename = filename self.canv = None self.defaultMargin = DEFAULTMARGIN # buffer for exporting self.buf = io.BytesIO() self.doc = SimpleDocTemplateNoPadding( self.buf, rightMargin=rightMargin, leftMargin=leftMargin, topMargin=topMargin, bottomMargin=bottomMargin, pagesize=pagesize, ) # Styling paragraphs styles = getSampleStyleSheet() # initialise a new story - the items that are to be added to the document self.story = []
[docs] def addItemToStory(self, item): """ Add a new item to the current story :param item; e.g., paragraph or drawing: """ self.story.append(item)
[docs] def buildDocument(self): """ Build the document from the story """
[docs] def writeDocument(self): """ Write the document to the file """ with open(aPath(self.filename), 'wb') as fn: fn.write(self.buf.getvalue())