include/wx/osx/core/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/core/private.h
   3 // Purpose:     Private declarations: as this header is only included by
   4 //              wxWidgets itself, it may contain identifiers which don't start
   5 //              with "wx".
   6 // Author:      Stefan Csomor
   7 // Modified by:
   8 // Created:     1998-01-01
   9 // RCS-ID:      $Id: private.h 53819 2008-05-29 14:11:45Z SC $
  10 // Copyright:   (c) Stefan Csomor
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_PRIVATE_CORE_H_
  15 #define _WX_PRIVATE_CORE_H_
  16
  17 #include "wx/defs.h"
  18
  19 #include <CoreFoundation/CoreFoundation.h>
  20
  21 #include "wx/osx/core/cfstring.h"
  22 #include "wx/osx/core/cfdataref.h"
  23
  24 #if wxOSX_USE_COCOA_OR_CARBON
  25
  26 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
  27
  28 void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
  29 wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
  30
  31 #endif
  32
  33 #if wxUSE_GUI
  34
  35 #if wxOSX_USE_IPHONE
  36 #include <CoreGraphics/CoreGraphics.h>
  37 #else
  38 #include <ApplicationServices/ApplicationServices.h>
  39 #endif
  40
  41 #include "wx/bitmap.h"
  42 #include "wx/window.h"
  43
  44 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
  45 {
  46     wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
  47
  48 public:
  49     wxMacCGContextStateSaver( CGContextRef cg )
  50     {
  51         m_cg = cg;
  52         CGContextSaveGState( cg );
  53     }
  54     ~wxMacCGContextStateSaver()
  55     {
  56         CGContextRestoreGState( m_cg );
  57     }
  58 private:
  59     CGContextRef m_cg;
  60 };
  61
  62 class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
  63 {
  64 public :
  65     wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
  66     {
  67     }
  68     virtual ~wxDeferredObjectDeleter()
  69     {
  70         delete m_obj;
  71     }
  72 protected :
  73     wxObject* m_obj ;
  74 } ;
  75
  76 // Quartz
  77
  78 WXDLLIMPEXP_CORE CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap );
  79
  80 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data );
  81 WXDLLIMPEXP_CORE CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data );
  82 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf );
  83
  84 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
  85
  86 class wxWindowMac;
  87 // to
  88 extern wxWindow* g_MacLastWindow;
  89 class wxNonOwnedWindow;
  90
  91 // temporary typedef so that no additional casts are necessary within carbon code at the moment
  92
  93 class wxMacControl;
  94 class wxWidgetImpl;
  95 class wxNotebook;
  96 class wxTextCtrl;
  97
  98 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
  99
 100 #if wxOSX_USE_CARBON
 101 typedef wxMacControl wxWidgetImplType;
 102 #else
 103 typedef wxWidgetImpl wxWidgetImplType;
 104 #endif
 105
 106 #if wxUSE_MENUS
 107 class wxMenuItemImpl : public wxObject
 108 {
 109 public :
 110     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 111     {
 112     }
 113
 114     virtual ~wxMenuItemImpl() ;
 115     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 116     virtual void Enable( bool enable ) = 0;
 117     virtual void Check( bool check ) = 0;
 118     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 119     virtual void Hide( bool hide = true ) = 0;
 120
 121     virtual void * GetHMenuItem() = 0;
 122
 123     wxMenuItem* GetWXPeer() { return m_peer ; }
 124
 125     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 126                        int id,
 127                        const wxString& text,
 128                        wxAcceleratorEntry *entry,
 129                        const wxString& strHelp,
 130                        wxItemKind kind,
 131                        wxMenu *pSubMenu );
 132
 133 protected :
 134     wxMenuItem* m_peer;
 135
 136     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 137 } ;
 138
 139 class wxMenuImpl : public wxObject
 140 {
 141 public :
 142     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 143     {
 144     }
 145
 146     virtual ~wxMenuImpl() ;
 147     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 148     virtual void Remove( wxMenuItem *pItem ) = 0;
 149
 150     virtual void MakeRoot() = 0;
 151
 152     virtual void SetTitle( const wxString& text ) = 0;
 153
 154     virtual WXHMENU GetHMenu() = 0;
 155
 156     wxMenu* GetWXPeer() { return m_peer ; }
 157
 158     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 159
 160     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 161     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 162 protected :
 163     wxMenu* m_peer;
 164
 165     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 166 } ;
 167 #endif
 168
 169
 170 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 171 {
 172 public :
 173     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 174     wxWidgetImpl();
 175     virtual ~wxWidgetImpl();
 176
 177     void Init();
 178
 179     bool                IsRootControl() const { return m_isRootControl; }
 180
 181     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 182
 183     bool IsOk() const { return GetWXWidget() != NULL; }
 184
 185     // not only the control itself, but also all its parents must be visible
 186     // in order for this function to return true
 187     virtual bool        IsVisible() const = 0;
 188     // set the visibility of this widget (maybe latent)
 189     virtual void        SetVisibility( bool visible ) = 0;
 190
 191     virtual void        Raise() = 0;
 192
 193     virtual void        Lower() = 0;
 194
 195     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 196
 197     virtual WXWidget    GetWXWidget() const = 0;
 198
 199     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 200
 201     // all coordinates in native parent widget relative coordinates
 202     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 203     virtual void        Move(int x, int y, int width, int height) = 0;
 204     virtual void        GetPosition( int &x, int &y ) const = 0;
 205     virtual void        GetSize( int &width, int &height ) const = 0;
 206     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 207
 208     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 209     virtual bool        IsFlipped() const { return true; }
 210
 211     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 212     virtual bool        GetNeedsDisplay() const = 0;
 213
 214     virtual bool        NeedsFocusRect() const;
 215     virtual void        SetNeedsFocusRect( bool needs );
 216
 217     virtual bool        NeedsFrame() const;
 218     virtual void        SetNeedsFrame( bool needs );
 219
 220     virtual bool        CanFocus() const = 0;
 221     // return true if successful
 222     virtual bool        SetFocus() = 0;
 223     virtual bool        HasFocus() const = 0;
 224
 225     virtual void        RemoveFromParent() = 0;
 226     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 227
 228     virtual void        SetDefaultButton( bool isDefault ) = 0;
 229     virtual void        PerformClick() = 0;
 230     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 231
 232     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 233     virtual void        CaptureMouse() = 0;
 234     virtual void        ReleaseMouse() = 0;
 235
 236     virtual wxInt32     GetValue() const = 0;
 237     virtual void        SetValue( wxInt32 v ) = 0;
 238     virtual wxBitmap    GetBitmap() const = 0;
 239     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 240     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 241     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 242     virtual void        GetBestRect( wxRect *r ) const = 0;
 243     virtual bool        IsEnabled() const = 0;
 244     virtual void        Enable( bool enable ) = 0;
 245     virtual void        SetMinimum( wxInt32 v ) = 0;
 246     virtual void        SetMaximum( wxInt32 v ) = 0;
 247     virtual wxInt32     GetMinimum() const = 0;
 248     virtual wxInt32     GetMaximum() const = 0;
 249     virtual void        PulseGauge() = 0;
 250     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 251
 252     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 253
 254     // is the clicked event sent AFTER the state already changed, so no additional
 255     // state changing logic is required from the outside
 256     virtual bool        ButtonClickDidStateChange() = 0;
 257
 258     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 259
 260     // static methods for associating native controls and their implementations
 261
 262     static wxWidgetImpl*
 263                         FindFromWXWidget(WXWidget control);
 264
 265     static void         RemoveAssociations( wxWidgetImpl* impl);
 266
 267     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 268
 269     static WXWidget     FindFocus();
 270
 271     // static creation methods, must be implemented by all toolkits
 272
 273     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 274                                     wxWindowMac* parent,
 275                                     wxWindowID id,
 276                                     const wxPoint& pos,
 277                                     const wxSize& size,
 278                                     long style,
 279                                     long extraStyle) ;
 280     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 281
 282     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 283                                     wxWindowMac* parent,
 284                                     wxWindowID id,
 285                                     const wxString& label,
 286                                     const wxPoint& pos,
 287                                     const wxSize& size,
 288                                     long style,
 289                                     long extraStyle) ;
 290
 291     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 292                                     wxWindowMac* parent,
 293                                     wxWindowID id,
 294                                     const wxString& label,
 295                                     const wxPoint& pos,
 296                                     const wxSize& size,
 297                                     long style,
 298                                     long extraStyle) ;
 299
 300     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 301                                     wxWindowMac* parent,
 302                                     wxWindowID id,
 303                                     const wxPoint& pos,
 304                                     const wxSize& size,
 305                                     long style,
 306                                     long extraStyle) ;
 307
 308     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 309                                     wxWindowMac* parent,
 310                                     wxWindowID id,
 311                                     const wxString& label,
 312                                     const wxPoint& pos,
 313                                     const wxSize& size,
 314                                     long style,
 315                                     long extraStyle) ;
 316
 317     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 318                                     wxWindowMac* parent,
 319                                     wxWindowID id,
 320                                     const wxString& label,
 321                                     const wxPoint& pos,
 322                                     const wxSize& size,
 323                                     long style,
 324                                     long extraStyle) ;
 325
 326     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 327                                     wxWindowMac* parent,
 328                                     wxWindowID id,
 329                                     const wxString& content,
 330                                     const wxPoint& pos,
 331                                     const wxSize& size,
 332                                     long style,
 333                                     long extraStyle) ;
 334
 335     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 336                                     wxWindowMac* parent,
 337                                     wxWindowID id,
 338                                     const wxString& content,
 339                                     const wxPoint& pos,
 340                                     const wxSize& size,
 341                                     long style,
 342                                     long extraStyle) ;
 343
 344     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 345                                     wxWindowMac* parent,
 346                                     wxWindowID id,
 347                                     const wxString& label,
 348                                     const wxPoint& pos,
 349                                     const wxSize& size,
 350                                     long style,
 351                                     long extraStyle);
 352
 353     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 354                                     wxWindowMac* parent,
 355                                     wxWindowID id,
 356                                     const wxString& label,
 357                                     const wxPoint& pos,
 358                                     const wxSize& size,
 359                                     long style,
 360                                     long extraStyle);
 361
 362     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 363                                     wxWindowMac* parent,
 364                                     wxWindowID id,
 365                                     const wxString& label,
 366                                     const wxPoint& pos,
 367                                     const wxSize& size,
 368                                     long style,
 369                                     long extraStyle);
 370
 371     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 372                                     wxWindowMac* parent,
 373                                     wxWindowID id,
 374                                     const wxBitmap& bitmap,
 375                                     const wxPoint& pos,
 376                                     const wxSize& size,
 377                                     long style,
 378                                     long extraStyle);
 379
 380     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 381                                     wxWindowMac* parent,
 382                                     wxWindowID id,
 383                                     const wxBitmap& bitmap,
 384                                     const wxPoint& pos,
 385                                     const wxSize& size,
 386                                     long style,
 387                                     long extraStyle);
 388
 389     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 390                                     wxWindowMac* parent,
 391                                     wxWindowID id,
 392                                     const wxPoint& pos,
 393                                     const wxSize& size,
 394                                     long style,
 395                                     long extraStyle);
 396
 397     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 398                                     wxWindowMac* parent,
 399                                     wxWindowID id,
 400                                     wxInt32 value,
 401                                     wxInt32 minimum,
 402                                     wxInt32 maximum,
 403                                     const wxPoint& pos,
 404                                     const wxSize& size,
 405                                     long style,
 406                                     long extraStyle);
 407
 408     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 409                                     wxWindowMac* parent,
 410                                     wxWindowID id,
 411                                     wxInt32 value,
 412                                     wxInt32 minimum,
 413                                     wxInt32 maximum,
 414                                     const wxPoint& pos,
 415                                     const wxSize& size,
 416                                     long style,
 417                                     long extraStyle);
 418
 419     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 420                                     wxWindowMac* parent,
 421                                     wxWindowID id,
 422                                     wxInt32 value,
 423                                     wxInt32 minimum,
 424                                     wxInt32 maximum,
 425                                     const wxPoint& pos,
 426                                     const wxSize& size,
 427                                     long style,
 428                                     long extraStyle);
 429
 430     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 431                                     wxWindowMac* parent,
 432                                     wxWindowID id,
 433                                     const wxPoint& pos,
 434                                     const wxSize& size,
 435                                     long style,
 436                                     long extraStyle);
 437
 438     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 439                                     wxWindowMac* parent,
 440                                     wxWindowID id,
 441                                     wxMenu* menu,
 442                                     const wxPoint& pos,
 443                                     const wxSize& size,
 444                                     long style,
 445                                     long extraStyle);
 446
 447     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 448                                     wxWindowMac* parent,
 449                                     wxWindowID id,
 450                                     const wxPoint& pos,
 451                                     const wxSize& size,
 452                                     long style,
 453                                     long extraStyle);
 454
 455     // converts from Toplevel-Content relative to local
 456     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 457 protected :
 458     bool                m_isRootControl;
 459     wxWindowMac*        m_wxPeer;
 460     bool                m_needsFocusRect;
 461     bool                m_needsFrame;
 462
 463     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 464 };
 465
 466 //
 467 // the interface to be implemented eg by a listbox
 468 //
 469
 470 class WXDLLIMPEXP_CORE wxListWidgetColumn
 471 {
 472 public :
 473     virtual ~wxListWidgetColumn() {}
 474 } ;
 475
 476 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 477 {
 478 public :
 479     wxListWidgetCellValue() {}
 480     virtual ~wxListWidgetCellValue() {}
 481
 482    virtual void Set( CFStringRef value ) = 0;
 483     virtual void Set( const wxString& value ) = 0;
 484     virtual void Set( int value ) = 0;
 485
 486     virtual int GetIntValue() const = 0;
 487     virtual wxString GetStringValue() const = 0;
 488 } ;
 489
 490 class WXDLLIMPEXP_CORE wxListWidgetImpl
 491 {
 492 public:
 493     wxListWidgetImpl() {}
 494     virtual ~wxListWidgetImpl() { }
 495
 496     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 497                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 498     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 499                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 500
 501     // add and remove
 502
 503     // TODO will be replaced
 504     virtual void            ListDelete( unsigned int n ) = 0;
 505     virtual void            ListInsert( unsigned int n ) = 0;
 506     virtual void            ListClear() = 0;
 507
 508     // selecting
 509
 510     virtual void            ListDeselectAll() = 0;
 511     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 512     virtual int             ListGetSelection() const = 0;
 513     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 514     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 515
 516     // display
 517
 518     virtual void            ListScrollTo( unsigned int n ) = 0;
 519     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 520     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 521
 522     // accessing content
 523
 524     virtual unsigned int    ListGetCount() const = 0;
 525 };
 526
 527 //
 528 // interface to be implemented by a textcontrol
 529 //
 530
 531 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 532
 533 // common interface for all implementations
 534 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 535
 536 {
 537 public :
 538     wxTextWidgetImpl() {}
 539
 540     virtual ~wxTextWidgetImpl() {}
 541
 542     virtual bool CanFocus() const { return true; }
 543
 544     virtual wxString GetStringValue() const = 0 ;
 545     virtual void SetStringValue( const wxString &val ) = 0 ;
 546     virtual void SetSelection( long from, long to ) = 0 ;
 547     virtual void GetSelection( long* from, long* to ) const = 0 ;
 548     virtual void WriteText( const wxString& str ) = 0 ;
 549
 550     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 551     virtual void Copy() ;
 552     virtual void Cut() ;
 553     virtual void Paste() ;
 554     virtual bool CanPaste() const ;
 555     virtual void SetEditable( bool editable ) ;
 556     virtual long GetLastPosition() const ;
 557     virtual void Replace( long from, long to, const wxString &str ) ;
 558     virtual void Remove( long from, long to ) ;
 559
 560
 561     virtual bool HasOwnContextMenu() const
 562         { return false ; }
 563
 564     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 565         { return false ; }
 566
 567     virtual void Clear() ;
 568     virtual bool CanUndo() const;
 569     virtual void Undo() ;
 570     virtual bool CanRedo() const;
 571     virtual void Redo() ;
 572     virtual int GetNumberOfLines() const ;
 573     virtual long XYToPosition(long x, long y) const;
 574     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 575     virtual void ShowPosition(long WXUNUSED(pos)) ;
 576     virtual int GetLineLength(long lineNo) const ;
 577     virtual wxString GetLineText(long lineNo) const ;
 578     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 579 };
 580
 581 //
 582 // common interface for search controls
 583 //
 584
 585 class wxSearchWidgetImpl
 586 {
 587 public :
 588     wxSearchWidgetImpl(){}
 589     virtual ~wxSearchWidgetImpl(){}
 590
 591     // search field options
 592     virtual void ShowSearchButton( bool show ) = 0;
 593     virtual bool IsSearchButtonVisible() const = 0;
 594
 595     virtual void ShowCancelButton( bool show ) = 0;
 596     virtual bool IsCancelButtonVisible() const = 0;
 597
 598     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 599
 600     virtual void SetDescriptiveText(const wxString& text) = 0;
 601 } ;
 602
 603 //
 604 // toplevel window implementation class
 605 //
 606
 607 class wxNonOwnedWindowImpl : public wxObject
 608 {
 609 public :
 610     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 611     {
 612     }
 613     wxNonOwnedWindowImpl()
 614     {
 615     }
 616     virtual ~wxNonOwnedWindowImpl()
 617     {
 618     }
 619
 620     virtual void Destroy()
 621     {
 622     }
 623
 624     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 625     long style, long extraStyle, const wxString& name ) = 0;
 626
 627
 628     virtual WXWindow GetWXWindow() const = 0;
 629
 630     virtual void Raise()
 631     {
 632     }
 633
 634     virtual void Lower()
 635     {
 636     }
 637
 638     virtual bool Show(bool WXUNUSED(show))
 639     {
 640         return false;
 641     }
 642
 643     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 644     {
 645         return Show(show);
 646     }
 647
 648     virtual void Update()
 649     {
 650     }
 651
 652     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 653     {
 654         return false;
 655     }
 656
 657     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 658     {
 659         return false;
 660     }
 661
 662     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 663     {
 664     }
 665
 666     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 667     {
 668         return false ;
 669     }
 670
 671     bool CanSetTransparent()
 672     {
 673         return false;
 674     }
 675
 676     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 677     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 678     virtual void GetPosition( int &x, int &y ) const = 0;
 679     virtual void GetSize( int &width, int &height ) const = 0;
 680
 681     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 682     {
 683         return false;
 684     }
 685
 686     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 687
 688     virtual bool IsMaximized() const = 0;
 689
 690     virtual bool IsIconized() const= 0;
 691
 692     virtual void Iconize( bool iconize )= 0;
 693
 694     virtual void Maximize(bool maximize) = 0;
 695
 696     virtual bool IsFullScreen() const= 0;
 697
 698     virtual bool ShowFullScreen(bool show, long style)= 0;
 699
 700     virtual void RequestUserAttention(int flags) = 0;
 701
 702     virtual void ScreenToWindow( int *x, int *y ) = 0;
 703
 704     virtual void WindowToScreen( int *x, int *y ) = 0;
 705
 706     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 707
 708     // static creation methods, must be implemented by all toolkits
 709
 710     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 711     long style, long extraStyle, const wxString& name  ) ;
 712
 713 protected :
 714     wxNonOwnedWindow*   m_wxPeer;
 715     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 716 };
 717
 718 #endif // wxUSE_GUI
 719
 720 //---------------------------------------------------------------------------
 721 // cocoa bridging utilities
 722 //---------------------------------------------------------------------------
 723
 724 bool wxMacInitCocoa();
 725
 726 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 727 {
 728 public :
 729     wxMacAutoreleasePool();
 730     ~wxMacAutoreleasePool();
 731 private :
 732     void* m_pool;
 733 };
 734
 735 // NSObject
 736
 737 void wxMacCocoaRelease( void* obj );
 738 void wxMacCocoaAutorelease( void* obj );
 739 void* wxMacCocoaRetain( void* obj );
 740
 741
 742 #endif
 743     // _WX_PRIVATE_CORE_H_