dabo Commit
Revision 3232
Date: 2007-07-09 17:39:39 -0700 (Mon, 09 Jul 2007)
Author: Ed
Trac: http://svn.dabodev.com/trac/dabo/changeset/3232
Changed:
U trunk/dabo/ui/uiwx/dEditor.py
Log:
Added some experimental printing code. It seems to work OK, but there needs to
be a lot more customization exposed.
Diff:
Modified: trunk/dabo/ui/uiwx/dEditor.py
===================================================================
--- trunk/dabo/ui/uiwx/dEditor.py 2007-07-06 13:47:09 UTC (rev 3231)
+++ trunk/dabo/ui/uiwx/dEditor.py 2007-07-10 00:39:39 UTC (rev 3232)
@@ -72,6 +72,95 @@
self.Parent.SetLexer(stc.STC_LEX_CONTAINER)
+class STCPrintout(wx.Printout):
+ """Printout class for styled text controls. Taken from the following
+ program by Riaan Booysen:
+
-----------------------------------------------------------------------------
+ Name: STCPrinting.py
+ Purpose:
+
+ Author: Riaan Booysen
+
+ Created: 2003/05/21
+ RCS-ID: $Id: STCPrinting.py,v 1.8 2006/10/12
12:19:17 riaan Exp $
+ Copyright: (c) 2003 - 2006
+ Licence: wxWidgets
+
-----------------------------------------------------------------------------
+ Boa:Dialog:STCPrintDlg
+ """
+ margin = 0.1
+ linesPerPage = 80
+
+ def __init__(self, stc, colourMode=0, filename='', doPageNums=1):
+ wx.Printout.__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 HasPage(self, page):
+ return (page <= self.pageTotal)
+
+
+ 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(wx.ROMAN)
+ 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,
+ wx.Rect(int(mw/scale),
int(mh/scale),
+ maxWidth,
int(textAreaHeight/scale)),
+ wx.Rect(0,
(page-1)*self.linesPerPage*self.stcLineHeight,
+ maxWidth,
self.stcLineHeight*self.linesPerPage))
+ # warn when fewer characters than expected are rendered by the
stc when
+ # printing
+ if not self.IsPreview():
+ if ep < stcEndPos:
+ print _('warning: on page %s: not enough chars
rendered, diff: %s')%(page, stcEndPos-ep)
+ return True
+
+
class dEditor(dcm.dDataControlMixin, stc.StyledTextCtrl):
# The Editor is copied from the wxPython demo, StyledTextCtrl_2.py,
# and modified. Thanks to Robin Dunn and everyone that contributed to
@@ -118,6 +207,8 @@
_explicitName=_explicitName, *args, **kwargs)
self._afterInit()
+ self._printData = wx.PrintData()
+ self._printout = STCPrintout(self)
self._newFileName = _("< New File >")
self._curdir = os.getcwd()
self._registerFunc = None
@@ -192,6 +283,44 @@
super(dEditor, self).__del__()
+ def onPrintSetup(self):
+ dlgData = wx.PageSetupDialogData(self._printData)
+ printDlg = wx.PageSetupDialog(self, dlgData)
+ printDlg.ShowModal()
+ self._printData = wx.PrintData(dlgData.GetPrintData())
+ printDlg.Destroy()
+
+
+ def onPrintPreview(self):
+ po1 = STCPrintout(self, stc.STC_PRINT_COLOURONWHITEDEFAULTBG,
+ self._fileName, False)
+ po2 = STCPrintout(self, stc.STC_PRINT_COLOURONWHITEDEFAULTBG,
+ self._fileName, False)
+ self._printPreview = wx.PrintPreview(po1, po2, self._printData)
+ if not self._printPreview.Ok():
+ dabo.errorLog.write(_("An error occured while preparing
preview."))
+ return
+ frame = wx.PreviewFrame(self._printPreview, self.Form, _("Print
Preview"))
+ frame.Initialize()
+ frame.SetSize(self.Form.Size)
+ frame.CenterOnScreen()
+ frame.Show(True)
+
+
+ def onPrint(self, evt=None):
+ pdd = wx.PrintDialogData()
+ pdd.SetPrintData(self._printData)
+ printer = wx.Printer(pdd)
+ printout = STCPrintout(self,
stc.STC_PRINT_COLOURONWHITEDEFAULTBG,
+ self._fileName, False)
+
+ if not printer.Print(self.Form, printout):
+ dabo.errorLog.write(_("An error occured while
printing."))
+ else:
+ self.printData =
wx.PrintData(printer.GetPrintDialogData().GetPrintData())
+ printout.Destroy()
+
+
def setBookmark(self, nm, line=None):
"""Creates a bookmark that can be referenced by the
identifying name that is passed. If a bookmark already
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