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1#----------------------------------------------------------------------------
2# Name: DocViewDemo.py
3# Purpose: Port of the wxWindows docview sample classes
4#
5# Author: Peter Yared
6#
7# Created: 8/1/03
8# CVS-ID: $Id$
3fa8f722 9# Copyright: (c) 2003-2005 ActiveGrid, Inc. (Port of wxWindows classes by Julian Smart et al)
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10# License: wxWindows license
11#----------------------------------------------------------------------------
12
13
14
15#----------------------------------------------------------------------
16# This isn't the most object oriented code (it is somewhat repetitive,
17# but it is true to the wxWindows C++ demos.
18#----------------------------------------------------------------------
19
20
21import wx
22import wx.lib.docview
23_ = wx.GetTranslation
24
25
26#----------------------------------------------------------------------
27#----------------------------------------------------------------------
28# TextEdit document and view classes
29
30class TextEditDocument(wx.lib.docview.Document):
31
32
33 def OnSaveDocument(self, filename):
34 view = self.GetFirstView()
35 if not view.GetTextSW().SaveFile(filename):
36 return False
37 self.Modify(False)
38 self.SetDocumentSaved(True)
39## if wx.Platform == "__WXMAC__":
40## fn = wx.Filename(filename)
41## fn.MacSetDefaultTypeAndCreator()
42 return True
43
44
45 def OnOpenDocument(self, filename):
46 view = self.GetFirstView()
47 if not view.GetTextSW().LoadFile(filename):
48 return False
49 self.SetFilename(filename, True)
50 self.Modify(False)
51 self.UpdateAllViews()
52 self._savedYet = True
53 return True
54
55
56 def IsModified(self):
57 view = self.GetFirstView()
58 if view:
59 return wx.lib.docview.Document.IsModified(self) or (view.GetTextSW() and view.GetTextSW().IsModified())
60 else:
61 return wx.lib.docview.Document.IsModified(self)
62
63
64 def Modify(self, mod):
65 view = self.GetFirstView()
66 wx.lib.docview.Document.Modify(self, mod)
67 if not mod and view and view.GetTextSW():
68 view.GetTextSW().DiscardEdits()
69
70
71class TextEditView(wx.lib.docview.View):
72
73
74 def OnCreate(self, doc, flags):
75 flags = doc.GetDocumentManager().GetFlags()
76 if flags & wx.lib.docview.DOC_SDI and doc.GetDocumentManager().GetMaxDocsOpen() == 1:
77 self._frame = wx.GetApp().GetMainFrame()
78 self.SetFrame(self._frame)
79 sizer = wx.BoxSizer()
80 self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
81 sizer.Add(self._textsw, 1, wx.EXPAND, 0)
82 self._frame.SetSizer(sizer)
83 self._frame.Layout()
84 self.Activate(True)
85 return True
86 elif flags & wx.lib.docview.DOC_MDI:
87 self._frame = wx.lib.docview.DocMDIChildFrame(doc, self, wx.GetApp().GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
88 self.SetFrame(self._frame)
89 sizer = wx.BoxSizer()
90 self._textsw = MyTextWindow(self, self._frame, wx.DefaultPosition, wx.DefaultSize, wx.TE_MULTILINE)
91 sizer.Add(self._textsw, 1, wx.EXPAND, 0)
92 self._frame.SetSizer(sizer)
93 self._frame.Layout()
74b89458 94 self._frame.Show(True)
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95 self.Activate(True)
96 return True
97 else: # flags & wx.lib.docview.DOC_SDI
98 self._frame = wx.GetApp().CreateChildFrame(doc, self)
99 width, height = self._frame.GetClientSize()
100 self._textsw = MyTextWindow(self, self._frame, (0, 0), (width, height), wx.TE_MULTILINE)
101 self._frame.SetTitle(_("TextEditView"))
102 self._frame.Show(True)
103 self.Activate(True)
104 return True
105
106
107 # Since ProcessEvent is not virtual, we have to trap the relevant events using this pseudo-ProcessEvent instead of EVT_MENU
108 def ProcessEvent(self, event):
109 id = event.GetId()
110 if id == wx.ID_UNDO:
111 self._textsw.Undo()
112 return True
113 elif id == wx.ID_REDO:
114 self._textsw.Redo()
115 return True
116 else:
117 return wx.lib.docview.View.ProcessEvent(self, event)
118
119
120 def GetTextSW(self):
121 return self._textsw
122
123
124 def OnDraw(self, dc):
125 pass
126
127
128 def OnClose(self, deleteWindow = True):
129 if not self.GetDocument().Close():
130 return False
131 self.Activate(False)
132 if deleteWindow:
133 if self.GetDocument().GetDocumentManager().GetMaxDocsOpen() == 1 and self.GetDocument().GetDocumentManager().GetFlags() & wx.lib.docview.DOC_SDI:
134 if self._textsw:
135 self._textsw.Destroy()
136 return True
137 else:
138 self._frame.Destroy()
139 return True
140 return True
141
142
143class MyTextWindow(wx.TextCtrl):
144
145
146 def __init__(self, view, frame, pos, size, style):
147 wx.TextCtrl.__init__(self, frame, -1, "", pos, size, style)
148 self._view = view
149
150
151
152#----------------------------------------------------------------------
153#----------------------------------------------------------------------
154# TextEdit Sample Application
155
156
157class MyApp(wx.PySimpleApp):
158
159
160 def OnInit(self):
161
162
163 demoMode = wx.GetSingleChoiceIndex(_("Select the demo mode"),
164 _("wxPython DocView Demo"),
165 [_("SDI Single Document"), _("SDI"), _("MDI")])
166
167 if demoMode == 0 or demoMode == 1:
168 flags = wx.lib.docview.DOC_SDI
169 elif demoMode == 2:
170 flags = wx.lib.docview.DOC_MDI
171 else:
172 return False
173
174 self.SetAppName(_("DocView Demo"))
175
176 docManager = wx.lib.docview.DocManager(flags = flags)
177 docManager.AssociateTemplate(wx.lib.docview.DocTemplate(docManager,
178 _("Text"),
179 "*.text;*.txt",
180 _("Text"),
181 _(".txt"),
182 _("Text Document"),
183 _("Text View"),
184 TextEditDocument,
185 TextEditView))
186 #if wx.Platform == "__WXMAC__":
187 # wx.FileName.MacRegisterDefaultTypeAndCreator("txt", 'TEXT', 'WXMA')
188
189 if demoMode == 0:
190 docManager.SetMaxDocsOpen(1)
191
192 if demoMode == 2: # MDI
193 self._frame = MyMDIFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
194 else: # SDI
195 self._frame = MyFrame(docManager, None, -1, _("DocView Demo"), (0, 0), (500, 400), wx.DEFAULT_FRAME_STYLE)
196
197 fileMenu = wx.Menu()
198 editMenu = None
199
200 fileMenu.Append(wx.ID_NEW, _("&New..."))
201 fileMenu.Append(wx.ID_OPEN, _("&Open..."))
202
203 if demoMode == 2: # MDI
204 fileMenu.Append(wx.ID_CLOSE, _("&Close"))
205 fileMenu.AppendSeparator()
206
207 if demoMode == 0 or demoMode == 2: # Single Doc or MDI
208 fileMenu.Append(wx.ID_SAVE, _("&Save"))
209 fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
210 fileMenu.AppendSeparator()
211 fileMenu.Append(wx.ID_PRINT, _("&Print"))
212 fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
213 fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
214
215 editMenu = wx.Menu()
216 editMenu.Append(wx.ID_UNDO, _("&Undo"))
217 editMenu.Append(wx.ID_REDO, _("&Redo"))
218
219 self._frame.editMenu = editMenu
220
221 fileMenu.AppendSeparator()
222 fileMenu.Append(wx.ID_EXIT, _("E&xit"))
223
224 docManager.FileHistoryUseMenu(fileMenu)
225
226 helpMenu = wx.Menu()
227 helpMenu.Append(wx.ID_ABOUT, _("&About"))
228
229 menuBar = wx.MenuBar()
230 menuBar.Append(fileMenu, _("&File"))
231 if editMenu:
232 menuBar.Append(editMenu, _("&Edit"))
233 menuBar.Append(helpMenu, _("&Help"))
234
235 self._frame.SetMenuBar(menuBar)
236 self._frame.Centre(wx.BOTH)
237 self._frame.Show(True)
238
239 self.SetTopWindow(self._frame)
240
241 if demoMode == 0: # Single doc
242 docManager.OnFileNew(None)
243
244 return True
245
246
247 def GetMainFrame(self):
248 return self._frame
249
250
251 def GetDemoMode(self):
252 return self._demoMode
253
254
255 def CreateChildFrame(self, doc, view):
256 subframe = wx.lib.docview.DocChildFrame(doc, view, self.GetMainFrame(), -1, wx.GetApp().GetAppName(), (10, 10), (300, 300), wx.DEFAULT_FRAME_STYLE)
257
258 fileMenu = wx.Menu()
259 fileMenu.Append(wx.ID_NEW, _("&New"))
260 fileMenu.Append(wx.ID_OPEN, _("&Open"))
261 fileMenu.Append(wx.ID_CLOSE, _("&Close"))
262 fileMenu.AppendSeparator()
263 fileMenu.Append(wx.ID_SAVE, _("&Save"))
264 fileMenu.Append(wx.ID_SAVEAS, _("Save &As"))
265 fileMenu.AppendSeparator()
266 fileMenu.Append(wx.ID_PRINT, _("&Print"))
267 fileMenu.Append(wx.ID_PRINT_SETUP, _("Page &Setup"))
268 fileMenu.Append(wx.ID_PREVIEW, _("Print Pre&view"))
269
270 editMenu = wx.Menu()
271 editMenu.Append(wx.ID_UNDO, _("&Undo"))
272 editMenu.Append(wx.ID_REDO, _("&Redo"))
273
274 helpMenu = wx.Menu()
275 helpMenu.Append(wx.ID_ABOUT, _("&About"))
276
277 menuBar = wx.MenuBar()
278
279 menuBar.Append(fileMenu, _("&File"))
280 menuBar.Append(editMenu, _("&Edit"))
281 menuBar.Append(helpMenu, _("&Help"))
282
283 subframe.SetMenuBar(menuBar)
284 subframe.Centre(wx.BOTH)
285 return subframe
286
287
288class MyFrame(wx.lib.docview.DocParentFrame):
289
290
291 def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
292 wx.lib.docview.DocParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
293 self._frame = frame
294 wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
295
296
297 def OnAbout(self, event):
298 wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
299
300
301 def GetMainFrame(self):
302 return self._frame
303
304
305class MyMDIFrame(wx.lib.docview.DocMDIParentFrame):
306
307 def __init__(self, manager, frame, id, title, pos = wx.DefaultPosition, size = wx.DefaultSize, style = wx.DEFAULT_FRAME_STYLE, name = "frame"):
308 wx.lib.docview.DocMDIParentFrame.__init__(self, manager, frame, id, title, pos, size, style, name)
309 self._frame = frame
310 wx.EVT_MENU(self, wx.ID_ABOUT, self.OnAbout)
311
312
313 def OnAbout(self, event):
314 wx.MessageBox(wx.GetApp().GetAppName(), _("About DocView"))
315
316
317 def GetMainFrame(self):
318 return self._frame
319
320
321app = MyApp()
322app.MainLoop()
323
324