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#----------------------------------------------------------------------------
# Name: DocViewDemo.py
# Purpose: Port of the wxWindows docview sample classes
#
# Author: Peter Yared
#
# Created: 8/1/03
# CVS-ID: $Id$
# Copyright: (c) 2003-2005 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
# License: wxWindows License
#----------------------------------------------------------------------------
#----------------------------------------------------------------------
# This isn't the most object oriented code (it is somewhat repetitive,
# but it is true to the wxWindows C++ demos.
#----------------------------------------------------------------------
import wx
import wx.lib.docview
_ = wx.GetTranslation
#----------------------------------------------------------------------
#----------------------------------------------------------------------
# TextEdit document and view classes
class TextEditDocument(wx.lib.docview.Document):
def OnSaveDocument(self, filename):
view = self.GetFirstView()
if not view.GetTextSW().SaveFile(filename):
return False
self.Modify(False)
self.SetDocumentSaved(True)
## if wx.Platform == "__WXMAC__":
## fn = wx.Filename(filename)
## fn.MacSetDefaultTypeAndCreator()
return True
def OnOpenDocument(self, filename):
view = self.GetFirstView()
if not view.GetTextSW().LoadFile(filename):
return False
self.SetFilename(filename, True)
self.Modify(False)
self.UpdateAllViews()
self._savedYet = True
return True
def IsModified(self):
view = self.GetFirstView()
if view:
return wx.lib.docview.Document.IsModified(self) or (view.GetTextSW() and view.GetTextSW().IsModified())
else:
return wx.lib.docview.Document.IsModified(self)
def Modify(self, mod):
view = self.GetFirstView()
wx.lib.docview.Document.Modify(self, mod)
if not mod and view and view.GetTextSW():
view.GetTextSW().DiscardEdits()
class TextEditView(wx.lib.docview.View):
def OnCreate(self, doc, flags):
flags = doc.GetDocumentManager().GetFlags()
if flags & wx.lib.docview.DOC_SDI and doc.GetDocumentManager().GetMaxDocsOpen() == 1:
self._frame = wx.GetApp().GetMainFrame()
self.SetFrame(self._frame)
sizer = wx.BoxSizer()
self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
sizer.Add(self._textsw, 1, wx.EXPAND, 0)
self._frame.SetSizer(sizer)
self._frame.Layout()
self.Activate(True)
return True
elif flags & wx.lib.docview.DOC_MDI:
self._frame = wx.lib.docview.DocMDIChildFrame(doc, self, wx.GetApp().GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
self.SetFrame(self._frame)
sizer = wx.BoxSizer()
self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
sizer.Add(self._textsw, 1, wx.EXPAND, 0)
self._frame.SetSizer(sizer)
self._frame.Layout()
self._frame.Show(True)
self.Activate(True)
return True
else: # flags & wx.lib.docview.DOC_SDI
self._frame = wx.GetApp().CreateChildFrame(doc, self)
width, height = self._frame.GetClientSize()
self._textsw = MyTextWindow(self, self._frame, (0, 0), (width, height), wx.TE_MULTILINE)
self._frame.SetTitle(_("TextEditView"))
self._frame.Show(True)
self.Activate(True)
return True
# Since ProcessEvent is not virtual, we have to trap the relevant events using this pseudo-ProcessEvent instead of EVT_MENU
def ProcessEvent(self, event):
id = event.GetId()
if id == wx.ID_UNDO:
self._textsw.Undo()
return True
elif id == wx.ID_REDO:
self._textsw.Redo()
return True
else:
return wx.lib.docview.View.ProcessEvent(self, event)
def GetTextSW(self):
return self._textsw
def OnDraw(self, dc):
""" For Print and Print Preview """
pass
def OnClose(self, deleteWindow = True):
if not self.GetDocument().Close():
return False
self.Activate(False)
if deleteWindow:
if self.GetDocument().GetDocumentManager().GetMaxDocsOpen() == 1 and self.GetDocument().GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
if self._textsw:
self._textsw.Destroy()
return True
else:
self._frame.Destroy()
return True
return True
class MyTextWindow(wx.TextCtrl):
def __init__(self, view, frame, pos, size, style):
wx.TextCtrl.__init__(self, frame, -1, "", pos, size, style)
self._view = view
#----------------------------------------------------------------------
#----------------------------------------------------------------------
# TextEdit Sample Application
class MyApp(wx.App):
def OnInit(self):
demoMode = wx.GetSingleChoiceIndex(_("Select the demo mode"),
_("wxPython DocView Demo"),
[_("SDI Single Document"), _("SDI"), _("MDI")])
if demoMode == 0 or demoMode == 1:
flags = wx.lib.docview.DOC_SDI
elif demoMode == 2:
flags = wx.lib.docview.DOC_MDI
else:
return False
self.SetAppName(_("DocView Demo"))
docManager = wx.lib.docview.DocManager(flags = flags)
docManager.AssociateTemplate(wx.lib.docview.DocTemplate(docManager,
_("Text"),
"*.text;*.txt",
_("Text"),
_(".txt"),
_("Text Document"),
_("Text View"),
TextEditDocument,
TextEditView))
#if wx.Platform == "__WXMAC__":
# wx.FileName.MacRegisterDefaultTypeAndCreator("txt", 'TEXT', 'WXMA')
if demoMode == 0:
docManager.SetMaxDocsOpen(1)
if demoMode == 2: # MDI
self._frame = MyMDIFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
else: # SDI
self._frame = MyFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
fileMenu = wx.Menu()
editMenu = None
fileMenu.Append(wx.ID_NEW, _("&New..."))
fileMenu.Append(wx.ID_OPEN, _("&Open..."))
if demoMode == 2: # MDI
fileMenu.Append(wx.ID_CLOSE, _("&Close"))
fileMenu.AppendSeparator()
if demoMode == 0 or demoMode == 2: # Single Doc or MDI
fileMenu.Append(wx.ID_SAVE, _("&Save"))
fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
fileMenu.AppendSeparator()
fileMenu.Append(wx.ID_PRINT, _("&Print"))
fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
editMenu = wx.Menu()
editMenu.Append(wx.ID_UNDO, _("&Undo"))
editMenu.Append(wx.ID_REDO, _("&Redo"))
self._frame.editMenu = editMenu
fileMenu.AppendSeparator()
fileMenu.Append(wx.ID_EXIT, _("E&xit"))
docManager.FileHistoryUseMenu(fileMenu)
helpMenu = wx.Menu()
helpMenu.Append(wx.ID_ABOUT, _("&About"))
menuBar = wx.MenuBar()
menuBar.Append(fileMenu, _("&File"))
if editMenu:
menuBar.Append(editMenu, _("&Edit"))
menuBar.Append(helpMenu, _("&Help"))
self._frame.SetMenuBar(menuBar)
self._frame.Centre(wx.BOTH)
self._frame.Show(True)
self.SetTopWindow(self._frame)
if demoMode == 0: # Single doc
docManager.OnFileNew(None)
return True
def GetMainFrame(self):
return self._frame
def GetDemoMode(self):
return self._demoMode
def CreateChildFrame(self, doc, view):
subframe = wx.lib.docview.DocChildFrame(doc, view, self.GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
fileMenu = wx.Menu()
fileMenu.Append(wx.ID_NEW, _("&New"))
fileMenu.Append(wx.ID_OPEN, _("&Open"))
fileMenu.Append(wx.ID_CLOSE, _("&Close"))
fileMenu.AppendSeparator()
fileMenu.Append(wx.ID_SAVE, _("&Save"))
fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
fileMenu.AppendSeparator()
fileMenu.Append(wx.ID_PRINT, _("&Print"))
fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
editMenu = wx.Menu()
editMenu.Append(wx.ID_UNDO, _("&Undo"))
editMenu.Append(wx.ID_REDO, _("&Redo"))
helpMenu = wx.Menu()
helpMenu.Append(wx.ID_ABOUT, _("&About"))
menuBar = wx.MenuBar()
menuBar.Append(fileMenu, _("&File"))
menuBar.Append(editMenu, _("&Edit"))
menuBar.Append(helpMenu, _("&Help"))
subframe.SetMenuBar(menuBar)
subframe.Centre(wx.BOTH)
return subframe
class MyFrame(wx.lib.docview.DocParentFrame):
def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
wx.lib.docview.DocParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
self._frame = frame
wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
def OnAbout(self, event):
wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
def GetMainFrame(self):
return self._frame
class MyMDIFrame(wx.lib.docview.DocMDIParentFrame):
def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
wx.lib.docview.DocMDIParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
self._frame = frame
wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
def OnAbout(self, event):
wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
def GetMainFrame(self):
return self._frame
app = MyApp()
app.MainLoop()
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