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#-----------------------------------------------------------------------------
# Name: STCPrinting.py
# Purpose:
#
# Author: Riaan Booysen
#
# Created: 2003/05/21
# RCS-ID: $Id: STCPrinting.py,v 1.2 2004/08/16 13:35:57 riaan Exp $
# Copyright: (c) 2003 - 2004
# Licence: wxWidgets
#-----------------------------------------------------------------------------
#Boa:Dialog:STCPrintDlg
"""
"""
# XXX Currently forces stc rendering not to wrap lines, currently the page
# XXX total calculations depend on exact number of lines
# XXX
import os
from wxPython.wx import *
from wxPython.stc import *
def create(parent):
return STCPrintDlg(parent)
[wxID_STCPRINTDLG, wxID_STCPRINTDLGBTNCANCEL, wxID_STCPRINTDLGBTNPRINT,
wxID_STCPRINTDLGBTNPRINTPREVIEW, wxID_STCPRINTDLGBTNPRINTSETUP,
wxID_STCPRINTDLGCKBFILENAME, wxID_STCPRINTDLGCKBPAGENUMBERS,
wxID_STCPRINTDLGRDBCOLOURMODE,
] = map(lambda _init_ctrls: wxNewId(), range(8))
stcPrintColourModes = [0, wxSTC_PRINT_BLACKONWHITE, wxSTC_PRINT_COLOURONWHITE,
wxSTC_PRINT_COLOURONWHITEDEFAULTBG]
class STCPrintDlg(wxDialog):
def _init_utils(self):
# generated method, don't edit
pass
def _init_ctrls(self, prnt):
# generated method, don't edit
wxDialog.__init__(self, id=wxID_STCPRINTDLG, name='STCPrintDlg',
parent=prnt, pos=wxPoint(352, 204), size=wxSize(402, 189),
style=wxDEFAULT_DIALOG_STYLE, title='Print Source')
self._init_utils()
self.SetClientSize(wxSize(394, 162))
self.rdbColourMode = wxRadioBox(choices=['Normal', 'Black on white',
'Colour on white', 'Colour on white default background'],
id=wxID_STCPRINTDLGRDBCOLOURMODE, label='Colour Mode',
majorDimension=1, name='rdbColourMode', parent=self,
point=wxPoint(8, 8), size=wxSize(216, 112),
style=wxRA_SPECIFY_COLS, validator=wxDefaultValidator)
self.ckbFilename = wxCheckBox(id=wxID_STCPRINTDLGCKBFILENAME,
label='Filename at top', name='ckbFilename', parent=self,
pos=wxPoint(240, 16), size=wxSize(144, 13), style=0)
self.ckbFilename.SetValue(True)
self.ckbPageNumbers = wxCheckBox(id=wxID_STCPRINTDLGCKBPAGENUMBERS,
label='Page numbers', name='ckbPageNumbers', parent=self,
pos=wxPoint(240, 40), size=wxSize(136, 13), style=0)
self.ckbPageNumbers.SetValue(True)
self.btnPrintSetup = wxButton(id=wxID_STCPRINTDLGBTNPRINTSETUP,
label='Print Setup', name='btnPrintSetup', parent=self,
pos=wxPoint(8, 128), size=wxSize(88, 23), style=0)
EVT_BUTTON(self.btnPrintSetup, wxID_STCPRINTDLGBTNPRINTSETUP,
self.OnPrintSetup)
self.btnPrintPreview = wxButton(id=wxID_STCPRINTDLGBTNPRINTPREVIEW,
label='Print Preview', name='btnPrintPreview', parent=self,
pos=wxPoint(104, 128), size=wxSize(88, 23), style=0)
EVT_BUTTON(self.btnPrintPreview, wxID_STCPRINTDLGBTNPRINTPREVIEW,
self.OnPrintPreview)
self.btnPrint = wxButton(id=wxID_STCPRINTDLGBTNPRINT, label='Print',
name='btnPrint', parent=self, pos=wxPoint(200, 128),
size=wxSize(88, 23), style=0)
EVT_BUTTON(self.btnPrint, wxID_STCPRINTDLGBTNPRINT, self.OnDoPrint)
self.btnCancel = wxButton(id=wxID_CANCEL, label='Cancel',
name='btnCancel', parent=self, pos=wxPoint(296, 128),
size=wxSize(88, 23), style=0)
colourMode = 0
def __init__(self, parent, stc, filename=''):
self._init_ctrls(parent)
self.stc = stc
self.filename = filename
self.parentFrame = parent
self.preview = None
self.printData = wxPrintData()
self.printData.SetPaperId(wxPAPER_LETTER)
def OnPrintSetup(self, event):
printerDlg = wxPrintDialog(self)
pdd = printerDlg.GetPrintDialogData()
pdd.SetPrintData(self.printData)
pdd.SetSetupDialog(true)
printerDlg.ShowModal()
self.printData = pdd.GetPrintData()
printerDlg.Destroy()
def createSTCPrintout(self):
colourMode = stcPrintColourModes[self.rdbColourMode.GetSelection()]
doPageNums = self.ckbPageNumbers.GetValue()
if self.ckbFilename.GetValue():
filename = self.filename
else:
filename = ''
return STCPrintout(self.stc, colourMode, filename, doPageNums)
def OnPrintPreview(self, event):
printout1 = self.createSTCPrintout()
printout2 = self.createSTCPrintout()
self.preview = wxPrintPreview(printout1, printout2, self.printData)
if not self.preview.Ok():
wxLogError('An error occured while preparing preview.')
return
frame = wxPreviewFrame(self.preview, self.parentFrame, 'Print Preview')
frame.Initialize()
frame.Show(true)
def OnDoPrint(self, event):
pdd = wxPrintDialogData()
pdd.SetPrintData(self.printData)
printer = wxPrinter(pdd)
printout = self.createSTCPrintout()
if not printer.Print(self.parentFrame, printout):
wxLogError('An error occured while printing.')
else:
self.printData = printer.GetPrintDialogData().GetPrintData()
printout.Destroy()
self.EndModal(wxOK)
#-------------------------------------------------------------------------------
class STCPrintout(wxPrintout):
margin = 0.1
linesPerPage = 69
def __init__(self, stc, colourMode=0, filename='', doPageNums=1):
wxPrintout.__init__(self)
self.stc = stc
self.colourMode = colourMode
self.filename = filename
self.doPageNums = doPageNums
self.pageTotal, m = divmod(stc.GetLineCount(), self.linesPerPage)
if m: self.pageTotal += 1
## def OnBeginDocument(self, start, end):
## return self.base_OnBeginDocument(start, end)
##
## def OnEndDocument(self):
## self.base_OnEndDocument()
##
## def OnBeginPrinting(self):
## self.base_OnBeginPrinting()
##
## def OnEndPrinting(self):
## self.base_OnEndPrinting()
##
## def OnPreparePrinting(self):
## self.base_OnPreparePrinting()
def HasPage(self, page):
if page <= self.pageTotal:
return true
else:
return false
def GetPageInfo(self):
return (1, self.pageTotal, 1, 32000)
def OnPrintPage(self, page):
stc = self.stc
self.stcLineHeight = stc.TextHeight(0)
# calculate sizes including margin and scale
dc = self.GetDC()
dw, dh = dc.GetSizeTuple()
mw = self.margin*dw
mh = self.margin*dh
textAreaHeight = dh - mh*2
textAreaWidth = dw - mw*2
scale = float(textAreaHeight)/(self.stcLineHeight*self.linesPerPage)
dc.SetUserScale(scale, scale)
# render page titles and numbers
f = dc.GetFont()
f.SetFamily(wxROMAN)
f.SetFaceName('Times New Roman')
f.SetPointSize(f.GetPointSize()+3)
dc.SetFont(f)
if self.filename:
tlw, tlh = dc.GetTextExtent(self.filename)
dc.DrawText(self.filename,
int(dw/scale/2-tlw/2), int(mh/scale-tlh*3))
if self.doPageNums:
pageLabel = 'Page: %d' % page
plw, plh = dc.GetTextExtent(pageLabel)
dc.DrawText(pageLabel,
int(dw/scale/2-plw/2), int((textAreaHeight+mh)/scale+plh*2))
# render stc into dc
stcStartPos = stc.PositionFromLine((page-1)*self.linesPerPage)
stcEndPos = stc.GetLineEndPosition(page*self.linesPerPage-1)
maxWidth = 32000
stc.SetPrintColourMode(self.colourMode)
ep = stc.FormatRange(1, stcStartPos, stcEndPos, dc, dc,
wxRect(int(mw/scale), int(mh/scale),
maxWidth, int(textAreaHeight/scale)),
wxRect(0, (page-1)*self.linesPerPage*self.stcLineHeight,
maxWidth, self.stcLineHeight*self.linesPerPage))
# warn when less characters than expected is rendered by the stc when
# printing
if not self.IsPreview():
if ep < stcEndPos:
print 'warning: on page', page, \
': not enough chars rendered, diff:', stcEndPos-ep
return true
#----------------------------------------------------------------------
if __name__ == '__main__':
testFile = 'STCPrinting.py'
app = wxPySimpleApp()
wxInitAllImageHandlers()
frame = wxFrame(None, -1, '')
# prepare an stc
frame.stc = wxStyledTextCtrl(frame, -1)
frame.stc.SetText(open(testFile).read())
config = os.path.abspath('../Config/stc-styles.rc.cfg')
from STCStyleEditor import initSTC
initSTC(frame.stc, config, 'python')
# print dlg for prepared stc
dlg = STCPrintDlg(frame, frame.stc, testFile)
try:
dlg.ShowModal()
finally:
dlg.Destroy()
wxCallAfter(frame.Destroy)
app.MainLoop()
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