Source

wxPython / wx / tools / Editra / src / extern / aui / tabmdi.py

Full commit
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
__author__ = "Andrea Gavana <andrea.gavana@gmail.com>"
__date__ = "31 March 2009"


import wx

import auibook
from aui_constants import *

_ = wx.GetTranslation

#-----------------------------------------------------------------------------
# AuiMDIParentFrame
#-----------------------------------------------------------------------------

class AuiMDIParentFrame(wx.Frame):

    def __init__(self, parent, id=wx.ID_ANY, title="", pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE|wx.VSCROLL|wx.HSCROLL,
                 name="AuiMDIParentFrame"):

        wx.Frame.__init__(self, parent, id, title, pos, size, style, name=name)
        self.Init()

        self.Bind(wx.EVT_MENU, self.DoHandleMenu, id=wx.ID_ANY)

        # this style can be used to prevent a window from having the standard MDI
        # "Window" menu
        if not style & wx.FRAME_NO_WINDOW_MENU:
        
            self._pWindowMenu = wx.Menu()
            self._pWindowMenu.Append(wxWINDOWCLOSE,    _("Cl&ose"))
            self._pWindowMenu.Append(wxWINDOWCLOSEALL, _("Close All"))
            self._pWindowMenu.AppendSeparator()
            self._pWindowMenu.Append(wxWINDOWNEXT,     _("&Next"))
            self._pWindowMenu.Append(wxWINDOWPREV,     _("&Previous"))
    
        self._pClientWindow = self.OnCreateClient()


    def SetArtProvider(self, provider):

        if self._pClientWindow:
            self._pClientWindow.SetArtProvider(provider)
    

    def GetArtProvider(self):

        if not self._pClientWindow:
            return None

        return self._pClientWindow.GetArtProvider()


    def GetNotebook(self):

        return self._pClientWindow


    def SetWindowMenu(self, pMenu):

        # Replace the window menu from the currently loaded menu bar.
        pMenuBar = self.GetMenuBar()

        if self._pWindowMenu:
            self.RemoveWindowMenu(pMenuBar)
            del self._pWindowMenu
            self._pWindowMenu = None

        if pMenu:
            self._pWindowMenu = pMenu
            self.AddWindowMenu(pMenuBar)
        

    def GetWindowMenu(self):

        return self._pWindowMenu
    

    def SetMenuBar(self, pMenuBar):

        # Remove the Window menu from the old menu bar
        self.RemoveWindowMenu(self.GetMenuBar())

        # Add the Window menu to the new menu bar.
        self.AddWindowMenu(pMenuBar)

        wx.Frame.SetMenuBar(self, pMenuBar)


    def SetChildMenuBar(self, pChild):

        if not pChild:
        
            # No Child, set Our menu bar back.
            if self._pMyMenuBar:
                self.SetMenuBar(self._pMyMenuBar)
            else:
                self.SetMenuBar(self.GetMenuBar())

            # Make sure we know our menu bar is in use
            self._pMyMenuBar = None
        
        else:
        
            if pChild.GetMenuBar() == None:
                return

            # Do we need to save the current bar?
            if self._pMyMenuBar == None:
                self._pMyMenuBar = self.GetMenuBar()

            self.SetMenuBar(pChild.GetMenuBar())
    

    def ProcessEvent(self, event):

        # stops the same event being processed repeatedly
        if self._pLastEvt == event:
            return False
        
        self._pLastEvt = event

        # let the active child (if any) process the event first.
        res = False
        if self._pActiveChild and event.IsCommandEvent() and \
           event.GetEventObject() != self._pClientWindow and \
           event.GetEventType() not in [wx.wxEVT_ACTIVATE, wx.wxEVT_SET_FOCUS,
                                        wx.wxEVT_KILL_FOCUS, wx.wxEVT_CHILD_FOCUS,
                                        wx.wxEVT_COMMAND_SET_FOCUS, wx.wxEVT_COMMAND_KILL_FOCUS]:
        
            res = self._pActiveChild.GetEventHandler().ProcessEvent(event)
        
        if not res:
        
            # if the event was not handled this frame will handle it,
            # which is why we need the protection code at the beginning
            # of this method
            res = self.GetEventHandler().ProcessEvent(event)
        
        self._pLastEvt = None

        return res


    def GetActiveChild(self):

        return self._pActiveChild


    def SetActiveChild(self, pChildFrame):

        self._pActiveChild = pChildFrame


    def GetClientWindow(self):

        return self._pClientWindow


    def OnCreateClient(self):

        return AuiMDIClientWindow(self)


    def ActivateNext(self):

        if self._pClientWindow and self._pClientWindow.GetSelection() != wx.NOT_FOUND:
        
            active = self._pClientWindow.GetSelection() + 1
            if active >= self._pClientWindow.GetPageCount():
                active = 0

            self._pClientWindow.SetSelection(active)
        

    def ActivatePrevious(self):

        if self._pClientWindow and self._pClientWindow.GetSelection() != wx.NOT_FOUND:
        
            active = self._pClientWindow.GetSelection() - 1
            if active < 0:
                active = self._pClientWindow.GetPageCount() - 1

            self._pClientWindow.SetSelection(active)
    

    def Init(self):

        self._pLastEvt = None

        self._pClientWindow = None
        self._pActiveChild = None
        self._pWindowMenu = None
        self._pMyMenuBar = None


    def RemoveWindowMenu(self, pMenuBar):

        if pMenuBar and self._pWindowMenu:
        
            # Remove old window menu
            pos = pMenuBar.FindMenu(_("&Window"))
            if pos != wx.NOT_FOUND:            
                pMenuBar.Remove(pos)
            

    def AddWindowMenu(self, pMenuBar):

        if pMenuBar and self._pWindowMenu:
        
            pos = pMenuBar.FindMenu(wx.GetStockLabel(wx.ID_HELP, wx.STOCK_NOFLAGS))
            if pos == wx.NOT_FOUND:
                pMenuBar.Append(self._pWindowMenu, _("&Window"))
            else:
                pMenuBar.Insert(pos, self._pWindowMenu, _("&Window"))
    

    def DoHandleMenu(self, event):

        evId = event.GetId()
        
        if evId == wxWINDOWCLOSE:
            if self._pActiveChild:
                self._pActiveChild.Close()

        elif evId == wxWINDOWCLOSEALL:
            
            while self._pActiveChild:            
                if not self._pActiveChild.Close():
                    return # failure
                
        elif evId == wxWINDOWNEXT:
            self.ActivateNext()

        elif evId == wxWINDOWPREV:
            self.ActivatePrevious()

        else:
            event.Skip()

    
    def Tile(self, orient=wx.HORIZONTAL):

        client_window = self.GetClientWindow()
        if not client_window:
            raise Exception("Missing MDI Client Window")

        cur_idx = client_window.GetSelection()
        if cur_idx == -1:
            return

        if orient == wx.VERTICAL:
        
            client_window.Split(cur_idx, wx.LEFT)
        
        elif orient == wx.HORIZONTAL:
        
            client_window.Split(cur_idx, wx.TOP)
    

#-----------------------------------------------------------------------------
# AuiMDIChildFrame
#-----------------------------------------------------------------------------

class AuiMDIChildFrame(wx.PyPanel):

    def __init__(self, parent, id=wx.ID_ANY, title="", pos=wx.DefaultPosition,
                 size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE, name="AuiMDIChildFrame"):

        pClientWindow = parent.GetClientWindow()
        if pClientWindow is None:
            raise Exception("Missing MDI client window.")

        self.Init()
        
        # see comment in constructor
        if style & wx.MINIMIZE:
            self._activate_on_create = False

        cli_size = pClientWindow.GetClientSize()

        # create the window off-screen to prevent flicker
        wx.PyPanel.__init__(self, pClientWindow, id, wx.Point(cli_size.x+1, cli_size.y+1),
                            size, wx.NO_BORDER, name=name)

        self.SetBackgroundStyle(wx.BG_STYLE_CUSTOM)
        self.Show(False)
        self.SetMDIParentFrame(parent)

        # this is the currently active child
        parent.SetActiveChild(self)
        self._title = title

        pClientWindow.AddPage(self, title, self._activate_on_create)
        pClientWindow.Refresh()

        self.Bind(wx.EVT_MENU_HIGHLIGHT_ALL, self.OnMenuHighlight)
        self.Bind(wx.EVT_ACTIVATE, self.OnActivate)
        self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)


    def Init(self):

        # There are two ways to create an tabbed mdi child fram without
        # making it the active document.  Either Show(False) can be called
        # before Create() (as is customary on some ports with wxFrame-type
        # windows), or wx.MINIMIZE can be passed in the style flags.  Note that
        # AuiMDIChildFrame is not really derived from wxFrame, as MDIChildFrame
        # is, but those are the expected symantics.  No style flag is passed
        # onto the panel underneath.

        self._activate_on_create = True

        self._pMDIParentFrame = None
        self._pMenuBar = None
        
        self._mdi_currect = None
        self._mdi_newrect = wx.Rect()
        self._icon = None
        self._icon_bundle = None


    def Destroy(self):

        pParentFrame = self.GetMDIParentFrame()
        if not pParentFrame:
            raise Exception("Missing MDI Parent Frame")

        pClientWindow = pParentFrame.GetClientWindow()
        if not pClientWindow:
            raise Exception("Missing MDI Client Window")

        if pParentFrame.GetActiveChild() == self:
        
            # deactivate ourself
            event = wx.ActivateEvent(wx.wxEVT_ACTIVATE, False, self.GetId())
            event.SetEventObject(self)
            self.GetEventHandler().ProcessEvent(event)

            pParentFrame.SetActiveChild(None)
            pParentFrame.SetChildMenuBar(None)
        
        for pos in xrange(pClientWindow.GetPageCount()):
            if pClientWindow.GetPage(pos) == self:
                return pClientWindow.DeletePage(pos)

        return False


    def SetMenuBar(self, menu_bar):

        pOldMenuBar = self._pMenuBar
        self._pMenuBar = menu_bar

        if self._pMenuBar:
        
            pParentFrame = self.GetMDIParentFrame()
            if not pParentFrame:
                raise Exception("Missing MDI Parent Frame")

            self._pMenuBar.Reparent(pParentFrame)
            if pParentFrame.GetActiveChild() == self:
            
                # replace current menu bars
                if pOldMenuBar:
                    pParentFrame.SetChildMenuBar(None)
                    
                pParentFrame.SetChildMenuBar(self)
            

    def GetMenuBar(self):

        return self._pMenuBar


    def SetTitle(self, title):

        self._title = title

        pParentFrame = self.GetMDIParentFrame()
        if not pParentFrame:
            raise Exception("Missing MDI Parent Frame")
        
        pClientWindow = pParentFrame.GetClientWindow()
        if pClientWindow is not None:
        
            for pos in xrange(pClientWindow.GetPageCount()):
                if pClientWindow.GetPage(pos) == self:
                    pClientWindow.SetPageText(pos, self._title)
                    break


    def GetTitle(self):

        return self._title


    def SetIcons(self, icons):

        # get icon with the system icon size
        self.SetIcon(icons.GetIcon(-1))
        self._icon_bundle = icons


    def GetIcons(self):

        return self._icon_bundle


    def SetIcon(self, icon):

        pParentFrame = self.GetMDIParentFrame()
        if not pParentFrame:
            raise Exception("Missing MDI Parent Frame")

        self._icon = icon

        bmp = wx.BitmapFromIcon(self._icon)

        pClientWindow = pParentFrame.GetClientWindow()
        if pClientWindow is not None:
            idx = pClientWindow.GetPageIndex(self)
            if idx != -1:
                pClientWindow.SetPageBitmap(idx, bmp)
        

    def GetIcon(self):

        return self._icon


    def Activate(self):

        pParentFrame = self.GetMDIParentFrame()
        if not pParentFrame:
            raise Exception("Missing MDI Parent Frame")
        
        pClientWindow = pParentFrame.GetClientWindow()
        if pClientWindow is not None:
        
            for pos in xrange(pClientWindow.GetPageCount()):
                if pClientWindow.GetPage(pos) == self:
                    pClientWindow.SetSelection(pos)
                    break
            

    def OnMenuHighlight(self, event):

        if self._pMDIParentFrame:
    
            # we don't have any help text for this item,
            # but may be the MDI frame does?
            self._pMDIParentFrame.OnMenuHighlight(event)


    def OnActivate(self, event):

        # do nothing
        pass


    def OnCloseWindow(self, event):

        pParentFrame = self.GetMDIParentFrame()
        if pParentFrame:
            if pParentFrame.GetActiveChild() == self:
            
                pParentFrame.SetActiveChild(None)
                pParentFrame.SetChildMenuBar(None)
            
            pClientWindow = pParentFrame.GetClientWindow()
            idx = pClientWindow.GetPageIndex(self)
            
            if idx != wx.NOT_FOUND:
                pClientWindow.RemovePage(idx)

        self.Destroy()


    def SetMDIParentFrame(self, parentFrame):

        self._pMDIParentFrame = parentFrame


    def GetMDIParentFrame(self):

        return self._pMDIParentFrame


    def CreateStatusBar(self, number=1, style=1, winid=1, name=""):
        
        return None


    def GetStatusBar(self):

        return None
    

    def SetStatusText(self, text, number=0):

        pass

    
    def SetStatusWidths(self, widths_field):

        pass
    

    # no toolbar bars
    def CreateToolBar(self, style=1, winid=-1, name=""):
        
        return None

    
    def GetToolBar(self):

        return None
    

    # no maximize etc
    def Maximize(self, maximize=True):

        pass


    def Restore(self):
    
        pass

    
    def Iconize(self, iconize=True):

        pass

    
    def IsMaximized(self):

        return True

    
    def IsIconized(self):

        return False

    
    def ShowFullScreen(self, show=True, style=0):

        return False

    
    def IsFullScreen(self):

        return False        


    def IsTopLevel(self):

        return False


    # renamed from Show().
    def ActivateOnCreate(self, activate_on_create):

        self._activate_on_create = activate_on_create
        return True

    
    def Show(self, show=True):

        wx.PyPanel.Show(self, show)


    def ApplyMDIChildFrameRect(self):

        if self._mdi_currect != self._mdi_newrect:
            self.SetDimensions(*self._mdi_newrect)
            self._mdi_currect = wx.Rect(*self._mdi_newrect)


#-----------------------------------------------------------------------------
# AuiMDIClientWindow
#-----------------------------------------------------------------------------

class AuiMDIClientWindow(auibook.AuiNotebook):

    def __init__(self, parent, agwStyle=0):

        auibook.AuiNotebook.__init__(self, parent, wx.ID_ANY, wx.Point(0, 0), wx.Size(100, 100),
                                     agwStyle=AUI_NB_DEFAULT_STYLE|wx.NO_BORDER)

        caption_icon_size = wx.Size(wx.SystemSettings.GetMetric(wx.SYS_SMALLICON_X),
                                    wx.SystemSettings.GetMetric(wx.SYS_SMALLICON_Y))
        self.SetUniformBitmapSize(caption_icon_size)

        bkcolour = wx.SystemSettings.GetColour(wx.SYS_COLOUR_APPWORKSPACE)
        self.SetOwnBackgroundColour(bkcolour)

        self._mgr.GetArtProvider().SetColour(AUI_DOCKART_BACKGROUND_COLOUR, bkcolour)

        self.Bind(auibook.EVT_AUINOTEBOOK_PAGE_CHANGED, self.OnPageChanged)
        self.Bind(auibook.EVT_AUINOTEBOOK_PAGE_CLOSE, self.OnPageClose)
        self.Bind(wx.EVT_SIZE, self.OnSize)


    def SetSelection(self, nPage):

        return auibook.AuiNotebook.SetSelection(self, nPage)


    def PageChanged(self, old_selection, new_selection):

        # don't do anything if the page doesn't actually change
        if old_selection == new_selection:
            return

        # notify old active child that it has been deactivated
        if old_selection != -1 and old_selection < self.GetPageCount():
        
            old_child = self.GetPage(old_selection)
            if not old_child:
                raise Exception("AuiMDIClientWindow.PageChanged - null page pointer")

            event = wx.ActivateEvent(wx.wxEVT_ACTIVATE, False, old_child.GetId())
            event.SetEventObject(old_child)
            old_child.GetEventHandler().ProcessEvent(event)
        
        # notify new active child that it has been activated
        if new_selection != -1:
        
            active_child = self.GetPage(new_selection)
            if not active_child:
                raise Exception("AuiMDIClientWindow.PageChanged - null page pointer")

            event = wx.ActivateEvent(wx.wxEVT_ACTIVATE, True, active_child.GetId())
            event.SetEventObject(active_child)
            active_child.GetEventHandler().ProcessEvent(event)

            if active_child.GetMDIParentFrame():
                active_child.GetMDIParentFrame().SetActiveChild(active_child)
                active_child.GetMDIParentFrame().SetChildMenuBar(active_child)


    def OnPageClose(self, event):

        wnd = self.GetPage(event.GetSelection())
        wnd.Close()

        # regardless of the result of wnd.Close(), we've
        # already taken care of the close operations, so
        # suppress further processing
        event.Veto()


    def OnPageChanged(self, event):

        self.PageChanged(event.GetOldSelection(), event.GetSelection())


    def OnSize(self, event):

        auibook.AuiNotebook.OnSize(self, event)

        for pos in xrange(self.GetPageCount()):
            self.GetPage(pos).ApplyMDIChildFrameRect()