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