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# A demo of an Application object that has some custom print functionality.
# If you desire, you can also run this from inside Pythonwin, in which
# case it will do the demo inside the Pythonwin environment.
# This sample was contributed by Roger Burnham.
from pywin.mfc import docview, dialog, afxres
from pywin.framework import app
import win32con
import win32ui
import win32api
PRINTDLGORD = 1538
IDC_PRINT_MAG_EDIT = 1010
class PrintDemoTemplate(docview.DocTemplate):
def _SetupSharedMenu_(self):
pass
class PrintDemoView(docview.ScrollView):
def OnInitialUpdate(self):
ret = self._obj_.OnInitialUpdate()
self.colors = {'Black' : (0x00<<0) + (0x00<<8) + (0x00<<16),
'Red' : (0xff<<0) + (0x00<<8) + (0x00<<16),
'Green' : (0x00<<0) + (0xff<<8) + (0x00<<16),
'Blue' : (0x00<<0) + (0x00<<8) + (0xff<<16),
'Cyan' : (0x00<<0) + (0xff<<8) + (0xff<<16),
'Magenta': (0xff<<0) + (0x00<<8) + (0xff<<16),
'Yellow' : (0xff<<0) + (0xff<<8) + (0x00<<16),
}
self.pens = {}
for name, color in self.colors.items():
self.pens[name] = win32ui.CreatePen(win32con.PS_SOLID,
5, color)
self.pen = None
self.size = (128,128)
self.SetScaleToFitSize(self.size)
self.HookCommand(self.OnFilePrint, afxres.ID_FILE_PRINT)
self.HookCommand(self.OnFilePrintPreview,
win32ui.ID_FILE_PRINT_PREVIEW)
return ret
def OnDraw(self, dc):
oldPen = None
x,y = self.size
delta = 2
colors = list(self.colors.keys())
colors.sort()
colors = colors*2
for color in colors:
if oldPen is None:
oldPen = dc.SelectObject(self.pens[color])
else:
dc.SelectObject(self.pens[color])
dc.MoveTo(( delta, delta))
dc.LineTo((x-delta, delta))
dc.LineTo((x-delta, y-delta))
dc.LineTo(( delta, y-delta))
dc.LineTo(( delta, delta))
delta = delta + 4
if x-delta <= 0 or y-delta <= 0:
break
dc.SelectObject(oldPen)
def OnPrepareDC (self, dc, pInfo):
if dc.IsPrinting():
mag = self.prtDlg['mag']
dc.SetMapMode(win32con.MM_ANISOTROPIC);
dc.SetWindowOrg((0, 0))
dc.SetWindowExt((1, 1))
dc.SetViewportOrg((0, 0))
dc.SetViewportExt((mag, mag))
def OnPreparePrinting(self, pInfo):
flags = (win32ui.PD_USEDEVMODECOPIES|
win32ui.PD_PAGENUMS|
win32ui.PD_NOPAGENUMS|
win32ui.PD_NOSELECTION)
self.prtDlg = ImagePrintDialog(pInfo, PRINTDLGORD, flags)
pInfo.SetPrintDialog(self.prtDlg)
pInfo.SetMinPage(1)
pInfo.SetMaxPage(1)
pInfo.SetFromPage(1)
pInfo.SetToPage(1)
ret = self.DoPreparePrinting(pInfo)
return ret
def OnBeginPrinting(self, dc, pInfo):
return self._obj_.OnBeginPrinting(dc, pInfo)
def OnEndPrinting(self, dc, pInfo):
del self.prtDlg
return self._obj_.OnEndPrinting(dc, pInfo)
def OnFilePrintPreview(self, *arg):
self._obj_.OnFilePrintPreview()
def OnFilePrint(self, *arg):
self._obj_.OnFilePrint()
def OnPrint(self, dc, pInfo):
doc = self.GetDocument()
metrics = dc.GetTextMetrics()
cxChar = metrics['tmAveCharWidth']
cyChar = metrics['tmHeight']
left, top, right, bottom = pInfo.GetDraw()
dc.TextOut(0, 2*cyChar, doc.GetTitle())
top = top + (7*cyChar)/2
dc.MoveTo(left, top)
dc.LineTo(right, top)
top = top + cyChar
# this seems to have not effect...
# get what I want with the dc.SetWindowOrg calls
pInfo.SetDraw((left, top, right, bottom))
dc.SetWindowOrg((0, -top))
self.OnDraw(dc)
dc.SetTextAlign(win32con.TA_LEFT|win32con.TA_BOTTOM)
rect = self.GetWindowRect()
rect = self.ScreenToClient(rect)
height = (rect[3]-rect[1])
dc.SetWindowOrg((0, -(top+height+cyChar)))
dc.MoveTo(left, 0)
dc.LineTo(right, 0)
x = 0
y = (3*cyChar)/2
dc.TextOut(x, y, doc.GetTitle())
y = y + cyChar
class PrintDemoApp(app.CApp):
def __init__(self):
app.CApp.__init__(self)
def InitInstance(self):
template = PrintDemoTemplate(None, None,
None, PrintDemoView)
self.AddDocTemplate(template)
self._obj_.InitMDIInstance()
self.LoadMainFrame()
doc = template.OpenDocumentFile(None)
doc.SetTitle('Custom Print Document')
class ImagePrintDialog(dialog.PrintDialog):
sectionPos = 'Image Print Demo'
def __init__(self, pInfo, dlgID, flags=win32ui.PD_USEDEVMODECOPIES):
dialog.PrintDialog.__init__(self, pInfo, dlgID, flags=flags)
mag = win32ui.GetProfileVal(self.sectionPos,
'Document Magnification',
0)
if mag <= 0:
mag = 2
win32ui.WriteProfileVal(self.sectionPos,
'Document Magnification',
mag)
self['mag'] = mag
def OnInitDialog(self):
self.magCtl = self.GetDlgItem(IDC_PRINT_MAG_EDIT)
self.magCtl.SetWindowText(repr(self['mag']))
return dialog.PrintDialog.OnInitDialog(self)
def OnOK(self):
dialog.PrintDialog.OnOK(self)
strMag = self.magCtl.GetWindowText()
try:
self['mag'] = int(strMag)
except:
pass
win32ui.WriteProfileVal(self.sectionPos,
'Document Magnification',
self['mag'])
if __name__=='__main__':
# Running under Pythonwin
def test():
template = PrintDemoTemplate(None, None,
None, PrintDemoView)
template.OpenDocumentFile(None)
test()
else:
app = PrintDemoApp()