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""" \
Base class for Dialogs. Also contains a few useful utility functions
"""
# dialog.py
# Python class for Dialog Boxes in PythonWin.
import win32con
import win32ui
# sob - 2to3 doesn't see this as a relative import :(
from pywin.mfc import window
def dllFromDll(dllid):
"given a 'dll' (maybe a dll, filename, etc), return a DLL object"
if dllid == None:
return None
elif type("") == type(dllid):
return win32ui.LoadLibrary(dllid)
else:
try:
dllid.GetFileName()
except AttributeError:
raise TypeError("DLL parameter must be None, a filename or a dll object")
return dllid
class Dialog(window.Wnd):
"Base class for a dialog"
def __init__(self, id, dllid=None):
"""id is the resource ID, or a template
dllid may be None, a dll object, or a string with a dll name"""
# must take a reference to the DLL until InitDialog.
self.dll = dllFromDll(dllid)
if type(id) == type([]): # a template
dlg = win32ui.CreateDialogIndirect(id)
else:
dlg = win32ui.CreateDialog(id, self.dll)
window.Wnd.__init__(self, dlg)
self.HookCommands()
self.bHaveInit = None
def HookCommands(self):
pass
def OnAttachedObjectDeath(self):
self.data = self._obj_.data
window.Wnd.OnAttachedObjectDeath(self)
# provide virtuals.
def OnOK(self):
self._obj_.OnOK()
def OnCancel(self):
self._obj_.OnCancel()
def OnInitDialog(self):
self.bHaveInit = 1
if self._obj_.data:
self._obj_.UpdateData(0)
return 1 # I did NOT set focus to a child window.
def OnDestroy(self, msg):
self.dll = None # theoretically not needed if object destructs normally.
# DDX support
def AddDDX(self, *args):
self._obj_.datalist.append(args)
# Make a dialog object look like a dictionary for the DDX support
def __bool__(self):
return True
def __len__(self):
return len(self.data)
def __getitem__(self, key):
return self.data[key]
def __setitem__(self, key, item):
self._obj_.data[key] = item # self.UpdateData(0)
def keys(self):
return list(self.data.keys())
def items(self):
return list(self.data.items())
def values(self):
return list(self.data.values())
# XXX - needs py3k work!
def has_key(self, key):
return key in self.data
class PrintDialog(Dialog):
"Base class for a print dialog"
def __init__(
self,
pInfo,
dlgID,
printSetupOnly=0,
flags=(
win32ui.PD_ALLPAGES
| win32ui.PD_USEDEVMODECOPIES
| win32ui.PD_NOPAGENUMS
| win32ui.PD_HIDEPRINTTOFILE
| win32ui.PD_NOSELECTION
),
parent=None,
dllid=None,
):
self.dll = dllFromDll(dllid)
if type(dlgID) == type([]): # a template
raise TypeError("dlgID parameter must be an integer resource ID")
dlg = win32ui.CreatePrintDialog(dlgID, printSetupOnly, flags, parent, self.dll)
window.Wnd.__init__(self, dlg)
self.HookCommands()
self.bHaveInit = None
self.pInfo = pInfo
# init values (if PrintSetup is called, values still available)
flags = pInfo.GetFlags()
self["toFile"] = flags & win32ui.PD_PRINTTOFILE != 0
self["direct"] = pInfo.GetDirect()
self["preview"] = pInfo.GetPreview()
self["continuePrinting"] = pInfo.GetContinuePrinting()
self["curPage"] = pInfo.GetCurPage()
self["numPreviewPages"] = pInfo.GetNumPreviewPages()
self["userData"] = pInfo.GetUserData()
self["draw"] = pInfo.GetDraw()
self["pageDesc"] = pInfo.GetPageDesc()
self["minPage"] = pInfo.GetMinPage()
self["maxPage"] = pInfo.GetMaxPage()
self["offsetPage"] = pInfo.GetOffsetPage()
self["fromPage"] = pInfo.GetFromPage()
self["toPage"] = pInfo.GetToPage()
# these values updated after OnOK
self["copies"] = 0
self["deviceName"] = ""
self["driverName"] = ""
self["printAll"] = 0
self["printCollate"] = 0
self["printRange"] = 0
self["printSelection"] = 0
def OnInitDialog(self):
self.pInfo.CreatePrinterDC() # This also sets the hDC of the pInfo structure.
return self._obj_.OnInitDialog()
def OnCancel(self):
del self.pInfo
def OnOK(self):
"""DoModal has finished. Can now access the users choices"""
self._obj_.OnOK()
pInfo = self.pInfo
# user values
flags = pInfo.GetFlags()
self["toFile"] = flags & win32ui.PD_PRINTTOFILE != 0
self["direct"] = pInfo.GetDirect()
self["preview"] = pInfo.GetPreview()
self["continuePrinting"] = pInfo.GetContinuePrinting()
self["curPage"] = pInfo.GetCurPage()
self["numPreviewPages"] = pInfo.GetNumPreviewPages()
self["userData"] = pInfo.GetUserData()
self["draw"] = pInfo.GetDraw()
self["pageDesc"] = pInfo.GetPageDesc()
self["minPage"] = pInfo.GetMinPage()
self["maxPage"] = pInfo.GetMaxPage()
self["offsetPage"] = pInfo.GetOffsetPage()
self["fromPage"] = pInfo.GetFromPage()
self["toPage"] = pInfo.GetToPage()
self["copies"] = pInfo.GetCopies()
self["deviceName"] = pInfo.GetDeviceName()
self["driverName"] = pInfo.GetDriverName()
self["printAll"] = pInfo.PrintAll()
self["printCollate"] = pInfo.PrintCollate()
self["printRange"] = pInfo.PrintRange()
self["printSelection"] = pInfo.PrintSelection()
del self.pInfo
class PropertyPage(Dialog):
"Base class for a Property Page"
def __init__(self, id, dllid=None, caption=0):
"""id is the resource ID
dllid may be None, a dll object, or a string with a dll name"""
self.dll = dllFromDll(dllid)
if self.dll:
oldRes = win32ui.SetResource(self.dll)
if type(id) == type([]):
dlg = win32ui.CreatePropertyPageIndirect(id)
else:
dlg = win32ui.CreatePropertyPage(id, caption)
if self.dll:
win32ui.SetResource(oldRes)
# dont call dialog init!
window.Wnd.__init__(self, dlg)
self.HookCommands()
class PropertySheet(window.Wnd):
def __init__(self, caption, dll=None, pageList=None): # parent=None, style,etc):
"Initialize a property sheet. pageList is a list of ID's"
# must take a reference to the DLL until InitDialog.
self.dll = dllFromDll(dll)
self.sheet = win32ui.CreatePropertySheet(caption)
window.Wnd.__init__(self, self.sheet)
if not pageList is None:
self.AddPage(pageList)
def OnInitDialog(self):
return self._obj_.OnInitDialog()
def DoModal(self):
if self.dll:
oldRes = win32ui.SetResource(self.dll)
rc = self.sheet.DoModal()
if self.dll:
win32ui.SetResource(oldRes)
return rc
def AddPage(self, pages):
if self.dll:
oldRes = win32ui.SetResource(self.dll)
try: # try list style access
pages[0]
isSeq = 1
except (TypeError, KeyError):
isSeq = 0
if isSeq:
for page in pages:
self.DoAddSinglePage(page)
else:
self.DoAddSinglePage(pages)
if self.dll:
win32ui.SetResource(oldRes)
def DoAddSinglePage(self, page):
"Page may be page, or int ID. Assumes DLL setup"
if type(page) == type(0):
self.sheet.AddPage(win32ui.CreatePropertyPage(page))
else:
self.sheet.AddPage(page)
# define some app utility functions.
def GetSimpleInput(prompt, defValue="", title=None):
"""displays a dialog, and returns a string, or None if cancelled.
args prompt, defValue='', title=main frames title"""
# uses a simple dialog to return a string object.
if title is None:
title = win32ui.GetMainFrame().GetWindowText()
# 2to3 insists on converting 'Dialog.__init__' to 'tkinter.dialog...'
DlgBaseClass = Dialog
class DlgSimpleInput(DlgBaseClass):
def __init__(self, prompt, defValue, title):
self.title = title
DlgBaseClass.__init__(self, win32ui.IDD_SIMPLE_INPUT)
self.AddDDX(win32ui.IDC_EDIT1, "result")
self.AddDDX(win32ui.IDC_PROMPT1, "prompt")
self._obj_.data["result"] = defValue
self._obj_.data["prompt"] = prompt
def OnInitDialog(self):
self.SetWindowText(self.title)
return DlgBaseClass.OnInitDialog(self)
dlg = DlgSimpleInput(prompt, defValue, title)
if dlg.DoModal() != win32con.IDOK:
return None
return dlg["result"]