wxPython/src/gtk/clip_dnd.py

   1 # This file was created automatically by SWIG.
   2 import clip_dndc
   3
   4 from misc import *
   5
   6 from gdi import *
   7 import wx
   8 class wxDataFormatPtr :
   9     def __init__(self,this):
  10         self.this = this
  11         self.thisown = 0
  12     def __del__(self,clip_dndc=clip_dndc):
  13         if self.thisown == 1 :
  14             clip_dndc.delete_wxDataFormat(self)
  15     def SetType(self, *_args, **_kwargs):
  16         val = apply(clip_dndc.wxDataFormat_SetType,(self,) + _args, _kwargs)
  17         return val
  18     def GetType(self, *_args, **_kwargs):
  19         val = apply(clip_dndc.wxDataFormat_GetType,(self,) + _args, _kwargs)
  20         return val
  21     def GetId(self, *_args, **_kwargs):
  22         val = apply(clip_dndc.wxDataFormat_GetId,(self,) + _args, _kwargs)
  23         return val
  24     def SetId(self, *_args, **_kwargs):
  25         val = apply(clip_dndc.wxDataFormat_SetId,(self,) + _args, _kwargs)
  26         return val
  27     def __repr__(self):
  28         return "<C wxDataFormat instance at %s>" % (self.this,)
  29 class wxDataFormat(wxDataFormatPtr):
  30     def __init__(self,*_args,**_kwargs):
  31         self.this = apply(clip_dndc.new_wxDataFormat,_args,_kwargs)
  32         self.thisown = 1
  33
  34
  35
  36
  37 class wxDataObjectPtr :
  38     Get = clip_dndc.wxDataObject_Get
  39     Set = clip_dndc.wxDataObject_Set
  40     Both = clip_dndc.wxDataObject_Both
  41     def __init__(self,this):
  42         self.this = this
  43         self.thisown = 0
  44     def __del__(self,clip_dndc=clip_dndc):
  45         if self.thisown == 1 :
  46             clip_dndc.delete_wxDataObject(self)
  47     def GetPreferredFormat(self, *_args, **_kwargs):
  48         val = apply(clip_dndc.wxDataObject_GetPreferredFormat,(self,) + _args, _kwargs)
  49         if val: val = wxDataFormatPtr(val) ; val.thisown = 1
  50         return val
  51     def GetFormatCount(self, *_args, **_kwargs):
  52         val = apply(clip_dndc.wxDataObject_GetFormatCount,(self,) + _args, _kwargs)
  53         return val
  54     def GetAllFormats(self, *_args, **_kwargs):
  55         val = apply(clip_dndc.wxDataObject_GetAllFormats,(self,) + _args, _kwargs)
  56         return val
  57     def GetDataSize(self, *_args, **_kwargs):
  58         val = apply(clip_dndc.wxDataObject_GetDataSize,(self,) + _args, _kwargs)
  59         return val
  60     def GetDataHere(self, *_args, **_kwargs):
  61         val = apply(clip_dndc.wxDataObject_GetDataHere,(self,) + _args, _kwargs)
  62         return val
  63     def SetData(self, *_args, **_kwargs):
  64         val = apply(clip_dndc.wxDataObject_SetData,(self,) + _args, _kwargs)
  65         return val
  66     def IsSupportedFormat(self, *_args, **_kwargs):
  67         val = apply(clip_dndc.wxDataObject_IsSupportedFormat,(self,) + _args, _kwargs)
  68         return val
  69     def __repr__(self):
  70         return "<C wxDataObject instance at %s>" % (self.this,)
  71 class wxDataObject(wxDataObjectPtr):
  72     def __init__(self,this):
  73         self.this = this
  74
  75
  76
  77
  78 class wxDataObjectSimplePtr(wxDataObjectPtr):
  79     def __init__(self,this):
  80         self.this = this
  81         self.thisown = 0
  82     def GetFormat(self, *_args, **_kwargs):
  83         val = apply(clip_dndc.wxDataObjectSimple_GetFormat,(self,) + _args, _kwargs)
  84         if val: val = wxDataFormatPtr(val)
  85         return val
  86     def SetFormat(self, *_args, **_kwargs):
  87         val = apply(clip_dndc.wxDataObjectSimple_SetFormat,(self,) + _args, _kwargs)
  88         return val
  89     def __repr__(self):
  90         return "<C wxDataObjectSimple instance at %s>" % (self.this,)
  91 class wxDataObjectSimple(wxDataObjectSimplePtr):
  92     def __init__(self,*_args,**_kwargs):
  93         self.this = apply(clip_dndc.new_wxDataObjectSimple,_args,_kwargs)
  94         self.thisown = 1
  95
  96
  97
  98
  99 class wxPyDataObjectSimplePtr(wxDataObjectSimplePtr):
 100     def __init__(self,this):
 101         self.this = this
 102         self.thisown = 0
 103     def _setCallbackInfo(self, *_args, **_kwargs):
 104         val = apply(clip_dndc.wxPyDataObjectSimple__setCallbackInfo,(self,) + _args, _kwargs)
 105         return val
 106     def __repr__(self):
 107         return "<C wxPyDataObjectSimple instance at %s>" % (self.this,)
 108 class wxPyDataObjectSimple(wxPyDataObjectSimplePtr):
 109     def __init__(self,*_args,**_kwargs):
 110         self.this = apply(clip_dndc.new_wxPyDataObjectSimple,_args,_kwargs)
 111         self.thisown = 1
 112         self._setCallbackInfo(self, wxPyDataObjectSimple)
 113
 114
 115
 116
 117 class wxDataObjectCompositePtr(wxDataObjectPtr):
 118     def __init__(self,this):
 119         self.this = this
 120         self.thisown = 0
 121     def Add(self, *_args, **_kwargs):
 122         val = apply(clip_dndc.wxDataObjectComposite_Add,(self,) + _args, _kwargs)
 123         _args[0].thisown = 0
 124         return val
 125     def __repr__(self):
 126         return "<C wxDataObjectComposite instance at %s>" % (self.this,)
 127 class wxDataObjectComposite(wxDataObjectCompositePtr):
 128     def __init__(self,*_args,**_kwargs):
 129         self.this = apply(clip_dndc.new_wxDataObjectComposite,_args,_kwargs)
 130         self.thisown = 1
 131
 132
 133
 134
 135 class wxTextDataObjectPtr(wxDataObjectSimplePtr):
 136     def __init__(self,this):
 137         self.this = this
 138         self.thisown = 0
 139     def GetTextLength(self, *_args, **_kwargs):
 140         val = apply(clip_dndc.wxTextDataObject_GetTextLength,(self,) + _args, _kwargs)
 141         return val
 142     def GetText(self, *_args, **_kwargs):
 143         val = apply(clip_dndc.wxTextDataObject_GetText,(self,) + _args, _kwargs)
 144         return val
 145     def SetText(self, *_args, **_kwargs):
 146         val = apply(clip_dndc.wxTextDataObject_SetText,(self,) + _args, _kwargs)
 147         return val
 148     def __repr__(self):
 149         return "<C wxTextDataObject instance at %s>" % (self.this,)
 150 class wxTextDataObject(wxTextDataObjectPtr):
 151     def __init__(self,*_args,**_kwargs):
 152         self.this = apply(clip_dndc.new_wxTextDataObject,_args,_kwargs)
 153         self.thisown = 1
 154
 155
 156
 157
 158 class wxPyTextDataObjectPtr(wxTextDataObjectPtr):
 159     def __init__(self,this):
 160         self.this = this
 161         self.thisown = 0
 162     def _setCallbackInfo(self, *_args, **_kwargs):
 163         val = apply(clip_dndc.wxPyTextDataObject__setCallbackInfo,(self,) + _args, _kwargs)
 164         return val
 165     def __repr__(self):
 166         return "<C wxPyTextDataObject instance at %s>" % (self.this,)
 167 class wxPyTextDataObject(wxPyTextDataObjectPtr):
 168     def __init__(self,*_args,**_kwargs):
 169         self.this = apply(clip_dndc.new_wxPyTextDataObject,_args,_kwargs)
 170         self.thisown = 1
 171         self._setCallbackInfo(self, wxPyTextDataObject)
 172
 173
 174
 175
 176 class wxBitmapDataObjectPtr(wxDataObjectSimplePtr):
 177     def __init__(self,this):
 178         self.this = this
 179         self.thisown = 0
 180     def GetBitmap(self, *_args, **_kwargs):
 181         val = apply(clip_dndc.wxBitmapDataObject_GetBitmap,(self,) + _args, _kwargs)
 182         if val: val = wxBitmapPtr(val) ; val.thisown = 1
 183         return val
 184     def SetBitmap(self, *_args, **_kwargs):
 185         val = apply(clip_dndc.wxBitmapDataObject_SetBitmap,(self,) + _args, _kwargs)
 186         return val
 187     def __repr__(self):
 188         return "<C wxBitmapDataObject instance at %s>" % (self.this,)
 189 class wxBitmapDataObject(wxBitmapDataObjectPtr):
 190     def __init__(self,*_args,**_kwargs):
 191         self.this = apply(clip_dndc.new_wxBitmapDataObject,_args,_kwargs)
 192         self.thisown = 1
 193
 194
 195
 196
 197 class wxPyBitmapDataObjectPtr(wxBitmapDataObjectPtr):
 198     def __init__(self,this):
 199         self.this = this
 200         self.thisown = 0
 201     def _setCallbackInfo(self, *_args, **_kwargs):
 202         val = apply(clip_dndc.wxPyBitmapDataObject__setCallbackInfo,(self,) + _args, _kwargs)
 203         return val
 204     def __repr__(self):
 205         return "<C wxPyBitmapDataObject instance at %s>" % (self.this,)
 206 class wxPyBitmapDataObject(wxPyBitmapDataObjectPtr):
 207     def __init__(self,*_args,**_kwargs):
 208         self.this = apply(clip_dndc.new_wxPyBitmapDataObject,_args,_kwargs)
 209         self.thisown = 1
 210         self._setCallbackInfo(self, wxPyBitmapDataObject)
 211
 212
 213
 214
 215 class wxFileDataObjectPtr(wxDataObjectSimplePtr):
 216     def __init__(self,this):
 217         self.this = this
 218         self.thisown = 0
 219     def GetFilenames(self, *_args, **_kwargs):
 220         val = apply(clip_dndc.wxFileDataObject_GetFilenames,(self,) + _args, _kwargs)
 221         return val
 222     def __repr__(self):
 223         return "<C wxFileDataObject instance at %s>" % (self.this,)
 224 class wxFileDataObject(wxFileDataObjectPtr):
 225     def __init__(self,*_args,**_kwargs):
 226         self.this = apply(clip_dndc.new_wxFileDataObject,_args,_kwargs)
 227         self.thisown = 1
 228
 229
 230
 231
 232 class wxCustomDataObjectPtr(wxDataObjectSimplePtr):
 233     def __init__(self,this):
 234         self.this = this
 235         self.thisown = 0
 236     def TakeData(self, *_args, **_kwargs):
 237         val = apply(clip_dndc.wxCustomDataObject_TakeData,(self,) + _args, _kwargs)
 238         return val
 239     def SetData(self, *_args, **_kwargs):
 240         val = apply(clip_dndc.wxCustomDataObject_SetData,(self,) + _args, _kwargs)
 241         return val
 242     def GetSize(self, *_args, **_kwargs):
 243         val = apply(clip_dndc.wxCustomDataObject_GetSize,(self,) + _args, _kwargs)
 244         return val
 245     def GetData(self, *_args, **_kwargs):
 246         val = apply(clip_dndc.wxCustomDataObject_GetData,(self,) + _args, _kwargs)
 247         return val
 248     def __repr__(self):
 249         return "<C wxCustomDataObject instance at %s>" % (self.this,)
 250 class wxCustomDataObject(wxCustomDataObjectPtr):
 251     def __init__(self,*_args,**_kwargs):
 252         self.this = apply(clip_dndc.new_wxCustomDataObject,_args,_kwargs)
 253         self.thisown = 1
 254
 255
 256
 257
 258 class wxClipboardPtr(wxObjectPtr):
 259     def __init__(self,this):
 260         self.this = this
 261         self.thisown = 0
 262     def Open(self, *_args, **_kwargs):
 263         val = apply(clip_dndc.wxClipboard_Open,(self,) + _args, _kwargs)
 264         return val
 265     def Close(self, *_args, **_kwargs):
 266         val = apply(clip_dndc.wxClipboard_Close,(self,) + _args, _kwargs)
 267         return val
 268     def IsOpened(self, *_args, **_kwargs):
 269         val = apply(clip_dndc.wxClipboard_IsOpened,(self,) + _args, _kwargs)
 270         return val
 271     def AddData(self, *_args, **_kwargs):
 272         val = apply(clip_dndc.wxClipboard_AddData,(self,) + _args, _kwargs)
 273         _args[0].thisown = 0
 274         return val
 275     def SetData(self, *_args, **_kwargs):
 276         val = apply(clip_dndc.wxClipboard_SetData,(self,) + _args, _kwargs)
 277         _args[0].thisown = 0
 278         return val
 279     def IsSupported(self, *_args, **_kwargs):
 280         val = apply(clip_dndc.wxClipboard_IsSupported,(self,) + _args, _kwargs)
 281         return val
 282     def GetData(self, *_args, **_kwargs):
 283         val = apply(clip_dndc.wxClipboard_GetData,(self,) + _args, _kwargs)
 284         return val
 285     def Clear(self, *_args, **_kwargs):
 286         val = apply(clip_dndc.wxClipboard_Clear,(self,) + _args, _kwargs)
 287         return val
 288     def Flush(self, *_args, **_kwargs):
 289         val = apply(clip_dndc.wxClipboard_Flush,(self,) + _args, _kwargs)
 290         return val
 291     def UsePrimarySelection(self, *_args, **_kwargs):
 292         val = apply(clip_dndc.wxClipboard_UsePrimarySelection,(self,) + _args, _kwargs)
 293         return val
 294     def __repr__(self):
 295         return "<C wxClipboard instance at %s>" % (self.this,)
 296 class wxClipboard(wxClipboardPtr):
 297     def __init__(self,*_args,**_kwargs):
 298         self.this = apply(clip_dndc.new_wxClipboard,_args,_kwargs)
 299         self.thisown = 1
 300
 301
 302
 303
 304 class wxDropSourcePtr :
 305     def __init__(self,this):
 306         self.this = this
 307         self.thisown = 0
 308     def _setCallbackInfo(self, *_args, **_kwargs):
 309         val = apply(clip_dndc.wxDropSource__setCallbackInfo,(self,) + _args, _kwargs)
 310         return val
 311     def __del__(self,clip_dndc=clip_dndc):
 312         if self.thisown == 1 :
 313             clip_dndc.delete_wxDropSource(self)
 314     def SetData(self, *_args, **_kwargs):
 315         val = apply(clip_dndc.wxDropSource_SetData,(self,) + _args, _kwargs)
 316         return val
 317     def GetDataObject(self, *_args, **_kwargs):
 318         val = apply(clip_dndc.wxDropSource_GetDataObject,(self,) + _args, _kwargs)
 319         if val: val = wxDataObjectPtr(val)
 320         return val
 321     def SetCursor(self, *_args, **_kwargs):
 322         val = apply(clip_dndc.wxDropSource_SetCursor,(self,) + _args, _kwargs)
 323         return val
 324     def DoDragDrop(self, *_args, **_kwargs):
 325         val = apply(clip_dndc.wxDropSource_DoDragDrop,(self,) + _args, _kwargs)
 326         return val
 327     def base_GiveFeedback(self, *_args, **_kwargs):
 328         val = apply(clip_dndc.wxDropSource_base_GiveFeedback,(self,) + _args, _kwargs)
 329         return val
 330     def __repr__(self):
 331         return "<C wxDropSource instance at %s>" % (self.this,)
 332 class wxDropSource(wxDropSourcePtr):
 333     def __init__(self,*_args,**_kwargs):
 334         self.this = apply(clip_dndc.new_wxDropSource,_args,_kwargs)
 335         self.thisown = 1
 336         self._setCallbackInfo(self, wxDropSource, 0)
 337
 338
 339
 340
 341 class wxDropTargetPtr :
 342     def __init__(self,this):
 343         self.this = this
 344         self.thisown = 0
 345     def __repr__(self):
 346         return "<C wxDropTarget instance at %s>" % (self.this,)
 347 class wxDropTarget(wxDropTargetPtr):
 348     def __init__(self,this):
 349         self.this = this
 350
 351
 352
 353
 354 class wxPyDropTargetPtr(wxDropTargetPtr):
 355     def __init__(self,this):
 356         self.this = this
 357         self.thisown = 0
 358     def _setCallbackInfo(self, *_args, **_kwargs):
 359         val = apply(clip_dndc.wxPyDropTarget__setCallbackInfo,(self,) + _args, _kwargs)
 360         return val
 361     def __del__(self,clip_dndc=clip_dndc):
 362         if self.thisown == 1 :
 363             clip_dndc.delete_wxPyDropTarget(self)
 364     def GetDataObject(self, *_args, **_kwargs):
 365         val = apply(clip_dndc.wxPyDropTarget_GetDataObject,(self,) + _args, _kwargs)
 366         if val: val = wxDataObjectPtr(val)
 367         return val
 368     def SetDataObject(self, *_args, **_kwargs):
 369         val = apply(clip_dndc.wxPyDropTarget_SetDataObject,(self,) + _args, _kwargs)
 370         if _args:_args[0].thisown = 0
 371         return val
 372     def base_OnEnter(self, *_args, **_kwargs):
 373         val = apply(clip_dndc.wxPyDropTarget_base_OnEnter,(self,) + _args, _kwargs)
 374         return val
 375     def base_OnDragOver(self, *_args, **_kwargs):
 376         val = apply(clip_dndc.wxPyDropTarget_base_OnDragOver,(self,) + _args, _kwargs)
 377         return val
 378     def base_OnLeave(self, *_args, **_kwargs):
 379         val = apply(clip_dndc.wxPyDropTarget_base_OnLeave,(self,) + _args, _kwargs)
 380         return val
 381     def base_OnDrop(self, *_args, **_kwargs):
 382         val = apply(clip_dndc.wxPyDropTarget_base_OnDrop,(self,) + _args, _kwargs)
 383         return val
 384     def GetData(self, *_args, **_kwargs):
 385         val = apply(clip_dndc.wxPyDropTarget_GetData,(self,) + _args, _kwargs)
 386         return val
 387     def __repr__(self):
 388         return "<C wxPyDropTarget instance at %s>" % (self.this,)
 389 class wxPyDropTarget(wxPyDropTargetPtr):
 390     def __init__(self,*_args,**_kwargs):
 391         self.this = apply(clip_dndc.new_wxPyDropTarget,_args,_kwargs)
 392         self.thisown = 1
 393         if _args:_args[0].thisown = 0
 394         self._setCallbackInfo(self, wxPyDropTarget)
 395
 396
 397
 398
 399 class wxTextDropTargetPtr(wxPyDropTargetPtr):
 400     def __init__(self,this):
 401         self.this = this
 402         self.thisown = 0
 403     def _setCallbackInfo(self, *_args, **_kwargs):
 404         val = apply(clip_dndc.wxTextDropTarget__setCallbackInfo,(self,) + _args, _kwargs)
 405         return val
 406     def base_OnEnter(self, *_args, **_kwargs):
 407         val = apply(clip_dndc.wxTextDropTarget_base_OnEnter,(self,) + _args, _kwargs)
 408         return val
 409     def base_OnDragOver(self, *_args, **_kwargs):
 410         val = apply(clip_dndc.wxTextDropTarget_base_OnDragOver,(self,) + _args, _kwargs)
 411         return val
 412     def base_OnLeave(self, *_args, **_kwargs):
 413         val = apply(clip_dndc.wxTextDropTarget_base_OnLeave,(self,) + _args, _kwargs)
 414         return val
 415     def base_OnDrop(self, *_args, **_kwargs):
 416         val = apply(clip_dndc.wxTextDropTarget_base_OnDrop,(self,) + _args, _kwargs)
 417         return val
 418     def base_OnData(self, *_args, **_kwargs):
 419         val = apply(clip_dndc.wxTextDropTarget_base_OnData,(self,) + _args, _kwargs)
 420         return val
 421     def __repr__(self):
 422         return "<C wxTextDropTarget instance at %s>" % (self.this,)
 423 class wxTextDropTarget(wxTextDropTargetPtr):
 424     def __init__(self,*_args,**_kwargs):
 425         self.this = apply(clip_dndc.new_wxTextDropTarget,_args,_kwargs)
 426         self.thisown = 1
 427         self._setCallbackInfo(self, wxTextDropTarget)
 428
 429
 430
 431
 432 class wxFileDropTargetPtr(wxPyDropTargetPtr):
 433     def __init__(self,this):
 434         self.this = this
 435         self.thisown = 0
 436     def _setCallbackInfo(self, *_args, **_kwargs):
 437         val = apply(clip_dndc.wxFileDropTarget__setCallbackInfo,(self,) + _args, _kwargs)
 438         return val
 439     def base_OnEnter(self, *_args, **_kwargs):
 440         val = apply(clip_dndc.wxFileDropTarget_base_OnEnter,(self,) + _args, _kwargs)
 441         return val
 442     def base_OnDragOver(self, *_args, **_kwargs):
 443         val = apply(clip_dndc.wxFileDropTarget_base_OnDragOver,(self,) + _args, _kwargs)
 444         return val
 445     def base_OnLeave(self, *_args, **_kwargs):
 446         val = apply(clip_dndc.wxFileDropTarget_base_OnLeave,(self,) + _args, _kwargs)
 447         return val
 448     def base_OnDrop(self, *_args, **_kwargs):
 449         val = apply(clip_dndc.wxFileDropTarget_base_OnDrop,(self,) + _args, _kwargs)
 450         return val
 451     def base_OnData(self, *_args, **_kwargs):
 452         val = apply(clip_dndc.wxFileDropTarget_base_OnData,(self,) + _args, _kwargs)
 453         return val
 454     def __repr__(self):
 455         return "<C wxFileDropTarget instance at %s>" % (self.this,)
 456 class wxFileDropTarget(wxFileDropTargetPtr):
 457     def __init__(self,*_args,**_kwargs):
 458         self.this = apply(clip_dndc.new_wxFileDropTarget,_args,_kwargs)
 459         self.thisown = 1
 460         self._setCallbackInfo(self, wxFileDropTarget)
 461
 462
 463
 464
 465
 466
 467 #-------------- FUNCTION WRAPPERS ------------------
 468
 469 def wxCustomDataFormat(*_args, **_kwargs):
 470     val = apply(clip_dndc.wxCustomDataFormat,_args,_kwargs)
 471     if val: val = wxDataFormatPtr(val); val.thisown = 1
 472     return val
 473
 474 wxIsDragResultOk = clip_dndc.wxIsDragResultOk
 475
 476
 477
 478 #-------------- VARIABLE WRAPPERS ------------------
 479
 480 wxDF_INVALID = clip_dndc.wxDF_INVALID
 481 wxDF_TEXT = clip_dndc.wxDF_TEXT
 482 wxDF_BITMAP = clip_dndc.wxDF_BITMAP
 483 wxDF_METAFILE = clip_dndc.wxDF_METAFILE
 484 wxDF_SYLK = clip_dndc.wxDF_SYLK
 485 wxDF_DIF = clip_dndc.wxDF_DIF
 486 wxDF_TIFF = clip_dndc.wxDF_TIFF
 487 wxDF_OEMTEXT = clip_dndc.wxDF_OEMTEXT
 488 wxDF_DIB = clip_dndc.wxDF_DIB
 489 wxDF_PALETTE = clip_dndc.wxDF_PALETTE
 490 wxDF_PENDATA = clip_dndc.wxDF_PENDATA
 491 wxDF_RIFF = clip_dndc.wxDF_RIFF
 492 wxDF_WAVE = clip_dndc.wxDF_WAVE
 493 wxDF_UNICODETEXT = clip_dndc.wxDF_UNICODETEXT
 494 wxDF_ENHMETAFILE = clip_dndc.wxDF_ENHMETAFILE
 495 wxDF_FILENAME = clip_dndc.wxDF_FILENAME
 496 wxDF_LOCALE = clip_dndc.wxDF_LOCALE
 497 wxDF_PRIVATE = clip_dndc.wxDF_PRIVATE
 498 wxDF_MAX = clip_dndc.wxDF_MAX
 499 cvar = clip_dndc.cvar
 500 wxFormatInvalid = wxDataFormatPtr(clip_dndc.cvar.wxFormatInvalid)
 501 wxTheClipboard = wxClipboardPtr(clip_dndc.cvar.wxTheClipboard)
 502 wxDragError = clip_dndc.wxDragError
 503 wxDragNone = clip_dndc.wxDragNone
 504 wxDragCopy = clip_dndc.wxDragCopy
 505 wxDragMove = clip_dndc.wxDragMove
 506 wxDragCancel = clip_dndc.wxDragCancel