Added docview modules from Peter Yared and Morgan Hua
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32374 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
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wxPython/samples/docview/DocViewDemo.py
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323
wxPython/samples/docview/DocViewDemo.py
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#----------------------------------------------------------------------------
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# Name: DocViewDemo.py
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# Purpose: Port of the wxWindows docview sample classes
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#
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# Author: Peter Yared
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#
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# Created: 8/1/03
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# CVS-ID: $Id$
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# Copyright: (c) 2003, 2004 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
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# License: wxWindows license
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#----------------------------------------------------------------------------
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#----------------------------------------------------------------------
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# This isn't the most object oriented code (it is somewhat repetitive,
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# but it is true to the wxWindows C++ demos.
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#----------------------------------------------------------------------
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import wx
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import wx.lib.docview
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_ = wx.GetTranslation
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#----------------------------------------------------------------------
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#----------------------------------------------------------------------
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# TextEdit document and view classes
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class TextEditDocument(wx.lib.docview.Document):
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def OnSaveDocument(self, filename):
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view = self.GetFirstView()
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if not view.GetTextSW().SaveFile(filename):
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return False
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self.Modify(False)
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self.SetDocumentSaved(True)
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## if wx.Platform == "__WXMAC__":
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## fn = wx.Filename(filename)
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## fn.MacSetDefaultTypeAndCreator()
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return True
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def OnOpenDocument(self, filename):
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view = self.GetFirstView()
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if not view.GetTextSW().LoadFile(filename):
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return False
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self.SetFilename(filename, True)
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self.Modify(False)
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self.UpdateAllViews()
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self._savedYet = True
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return True
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def IsModified(self):
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view = self.GetFirstView()
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if view:
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return wx.lib.docview.Document.IsModified(self) or (view.GetTextSW() and view.GetTextSW().IsModified())
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else:
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return wx.lib.docview.Document.IsModified(self)
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def Modify(self, mod):
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view = self.GetFirstView()
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wx.lib.docview.Document.Modify(self, mod)
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if not mod and view and view.GetTextSW():
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view.GetTextSW().DiscardEdits()
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class TextEditView(wx.lib.docview.View):
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def OnCreate(self, doc, flags):
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flags = doc.GetDocumentManager().GetFlags()
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if flags & wx.lib.docview.DOC_SDI and doc.GetDocumentManager().GetMaxDocsOpen() == 1:
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self._frame = wx.GetApp().GetMainFrame()
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self.SetFrame(self._frame)
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sizer = wx.BoxSizer()
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self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
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sizer.Add(self._textsw, 1, wx.EXPAND, 0)
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self._frame.SetSizer(sizer)
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self._frame.Layout()
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self.Activate(True)
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return True
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elif flags & wx.lib.docview.DOC_MDI:
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self._frame = wx.lib.docview.DocMDIChildFrame(doc, self, wx.GetApp().GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
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self.SetFrame(self._frame)
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sizer = wx.BoxSizer()
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self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
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sizer.Add(self._textsw, 1, wx.EXPAND, 0)
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self._frame.SetSizer(sizer)
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self._frame.Layout()
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self.Activate(True)
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return True
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else: # flags & wx.lib.docview.DOC_SDI
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self._frame = wx.GetApp().CreateChildFrame(doc, self)
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width, height = self._frame.GetClientSize()
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self._textsw = MyTextWindow(self, self._frame, (0, 0), (width, height), wx.TE_MULTILINE)
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self._frame.SetTitle(_("TextEditView"))
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self._frame.Show(True)
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self.Activate(True)
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return True
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# Since ProcessEvent is not virtual, we have to trap the relevant events using this pseudo-ProcessEvent instead of EVT_MENU
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def ProcessEvent(self, event):
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id = event.GetId()
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if id == wx.ID_UNDO:
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self._textsw.Undo()
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return True
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elif id == wx.ID_REDO:
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self._textsw.Redo()
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return True
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else:
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return wx.lib.docview.View.ProcessEvent(self, event)
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def GetTextSW(self):
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return self._textsw
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def OnDraw(self, dc):
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pass
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def OnClose(self, deleteWindow = True):
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if not self.GetDocument().Close():
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return False
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self.Activate(False)
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if deleteWindow:
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if self.GetDocument().GetDocumentManager().GetMaxDocsOpen() == 1 and self.GetDocument().GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
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if self._textsw:
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self._textsw.Destroy()
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return True
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else:
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self._frame.Destroy()
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return True
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return True
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class MyTextWindow(wx.TextCtrl):
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def __init__(self, view, frame, pos, size, style):
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wx.TextCtrl.__init__(self, frame, -1, "", pos, size, style)
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self._view = view
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#----------------------------------------------------------------------
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#----------------------------------------------------------------------
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# TextEdit Sample Application
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class MyApp(wx.PySimpleApp):
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def OnInit(self):
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demoMode = wx.GetSingleChoiceIndex(_("Select the demo mode"),
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_("wxPython DocView Demo"),
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[_("SDI Single Document"), _("SDI"), _("MDI")])
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if demoMode == 0 or demoMode == 1:
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flags = wx.lib.docview.DOC_SDI
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elif demoMode == 2:
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flags = wx.lib.docview.DOC_MDI
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else:
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return False
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self.SetAppName(_("DocView Demo"))
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docManager = wx.lib.docview.DocManager(flags = flags)
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docManager.AssociateTemplate(wx.lib.docview.DocTemplate(docManager,
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_("Text"),
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"*.text;*.txt",
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_("Text"),
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_(".txt"),
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_("Text Document"),
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_("Text View"),
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TextEditDocument,
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TextEditView))
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#if wx.Platform == "__WXMAC__":
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# wx.FileName.MacRegisterDefaultTypeAndCreator("txt", 'TEXT', 'WXMA')
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if demoMode == 0:
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docManager.SetMaxDocsOpen(1)
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if demoMode == 2: # MDI
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self._frame = MyMDIFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
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else: # SDI
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self._frame = MyFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
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fileMenu = wx.Menu()
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editMenu = None
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fileMenu.Append(wx.ID_NEW, _("&New..."))
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fileMenu.Append(wx.ID_OPEN, _("&Open..."))
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if demoMode == 2: # MDI
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fileMenu.Append(wx.ID_CLOSE, _("&Close"))
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fileMenu.AppendSeparator()
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if demoMode == 0 or demoMode == 2: # Single Doc or MDI
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fileMenu.Append(wx.ID_SAVE, _("&Save"))
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fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
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fileMenu.AppendSeparator()
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fileMenu.Append(wx.ID_PRINT, _("&Print"))
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fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
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fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
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editMenu = wx.Menu()
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editMenu.Append(wx.ID_UNDO, _("&Undo"))
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editMenu.Append(wx.ID_REDO, _("&Redo"))
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self._frame.editMenu = editMenu
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fileMenu.AppendSeparator()
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fileMenu.Append(wx.ID_EXIT, _("E&xit"))
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docManager.FileHistoryUseMenu(fileMenu)
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helpMenu = wx.Menu()
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helpMenu.Append(wx.ID_ABOUT, _("&About"))
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menuBar = wx.MenuBar()
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menuBar.Append(fileMenu, _("&File"))
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if editMenu:
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menuBar.Append(editMenu, _("&Edit"))
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menuBar.Append(helpMenu, _("&Help"))
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self._frame.SetMenuBar(menuBar)
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self._frame.Centre(wx.BOTH)
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self._frame.Show(True)
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self.SetTopWindow(self._frame)
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if demoMode == 0: # Single doc
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docManager.OnFileNew(None)
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return True
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def GetMainFrame(self):
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return self._frame
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def GetDemoMode(self):
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return self._demoMode
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def CreateChildFrame(self, doc, view):
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subframe = wx.lib.docview.DocChildFrame(doc, view, self.GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
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fileMenu = wx.Menu()
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fileMenu.Append(wx.ID_NEW, _("&New"))
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fileMenu.Append(wx.ID_OPEN, _("&Open"))
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fileMenu.Append(wx.ID_CLOSE, _("&Close"))
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fileMenu.AppendSeparator()
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fileMenu.Append(wx.ID_SAVE, _("&Save"))
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fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
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fileMenu.AppendSeparator()
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fileMenu.Append(wx.ID_PRINT, _("&Print"))
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fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
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fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
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editMenu = wx.Menu()
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editMenu.Append(wx.ID_UNDO, _("&Undo"))
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editMenu.Append(wx.ID_REDO, _("&Redo"))
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helpMenu = wx.Menu()
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helpMenu.Append(wx.ID_ABOUT, _("&About"))
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menuBar = wx.MenuBar()
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menuBar.Append(fileMenu, _("&File"))
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menuBar.Append(editMenu, _("&Edit"))
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menuBar.Append(helpMenu, _("&Help"))
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subframe.SetMenuBar(menuBar)
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subframe.Centre(wx.BOTH)
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return subframe
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class MyFrame(wx.lib.docview.DocParentFrame):
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def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
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wx.lib.docview.DocParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
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self._frame = frame
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wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
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def OnAbout(self, event):
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wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
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def GetMainFrame(self):
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return self._frame
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class MyMDIFrame(wx.lib.docview.DocMDIParentFrame):
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def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
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wx.lib.docview.DocMDIParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
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self._frame = frame
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wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
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def OnAbout(self, event):
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wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
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def GetMainFrame(self):
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return self._frame
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app = MyApp()
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app.MainLoop()
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