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     DECLARE_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 #if wxOSX_USE_CARBON
  99 typedef wxMacControl wxWidgetImplType;
 100 #else
 101 typedef wxWidgetImpl wxWidgetImplType;
 102 #endif
 103
 104 class wxMenuItemImpl : public wxObject
 105 {
 106 public :
 107     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 108     {
 109     }
 110
 111     virtual ~wxMenuItemImpl() ;
 112     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 113     virtual void Enable( bool enable ) = 0;
 114     virtual void Check( bool check ) = 0;
 115     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 116     virtual void Hide( bool hide = true ) = 0;
 117
 118     virtual void * GetHMenuItem() = 0;
 119
 120     wxMenuItem* GetWXPeer() { return m_peer ; }
 121
 122     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 123                        int id,
 124                        const wxString& text,
 125                        wxAcceleratorEntry *entry,
 126                        const wxString& strHelp,
 127                        wxItemKind kind,
 128                        wxMenu *pSubMenu );
 129
 130 protected :
 131     wxMenuItem* m_peer;
 132
 133     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl);
 134 } ;
 135
 136 class wxMenuImpl : public wxObject
 137 {
 138 public :
 139     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 140     {
 141     }
 142
 143     virtual ~wxMenuImpl() ;
 144     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 145     virtual void Remove( wxMenuItem *pItem ) = 0;
 146
 147     virtual void MakeRoot() = 0;
 148
 149     virtual void SetTitle( const wxString& text ) = 0;
 150
 151     virtual WXHMENU GetHMenu() = 0;
 152
 153     wxMenu* GetWXPeer() { return m_peer ; }
 154
 155     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 156     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 157 protected :
 158     wxMenu* m_peer;
 159
 160     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl);
 161 } ;
 162
 163
 164
 165 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 166 {
 167 public :
 168     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 169     wxWidgetImpl();
 170     virtual ~wxWidgetImpl();
 171
 172     void Init();
 173
 174     bool                IsRootControl() const { return m_isRootControl; }
 175
 176     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 177
 178     bool IsOk() const { return GetWXWidget() != NULL; }
 179
 180     // not only the control itself, but also all its parents must be visible
 181     // in order for this function to return true
 182     virtual bool        IsVisible() const = 0;
 183     // set the visibility of this widget (maybe latent)
 184     virtual void        SetVisibility( bool visible ) = 0;
 185
 186     virtual void        Raise() = 0;
 187
 188     virtual void        Lower() = 0;
 189
 190     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 191
 192     virtual WXWidget    GetWXWidget() const = 0;
 193
 194     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 195
 196     // all coordinates in native parent widget relative coordinates
 197     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 198     virtual void        Move(int x, int y, int width, int height) = 0;
 199     virtual void        GetPosition( int &x, int &y ) const = 0;
 200     virtual void        GetSize( int &width, int &height ) const = 0;
 201     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 202
 203     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 204     virtual bool        GetNeedsDisplay() const = 0;
 205
 206     virtual bool        NeedsFocusRect() const;
 207     virtual void        SetNeedsFocusRect( bool needs );
 208
 209     virtual bool        CanFocus() const = 0;
 210     // return true if successful
 211     virtual bool        SetFocus() = 0;
 212     virtual bool        HasFocus() const = 0;
 213
 214     virtual void        RemoveFromParent() = 0;
 215     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 216
 217     virtual void        SetDefaultButton( bool isDefault ) = 0;
 218     virtual void        PerformClick() = 0;
 219     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 220
 221     virtual wxInt32     GetValue() const = 0;
 222     virtual void        SetValue( wxInt32 v ) = 0;
 223     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 224     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 225     virtual void        GetBestRect( wxRect *r ) const = 0;
 226     virtual bool        IsEnabled() const = 0;
 227     virtual void        Enable( bool enable ) = 0;
 228     virtual void        SetMinimum( wxInt32 v ) = 0;
 229     virtual void        SetMaximum( wxInt32 v ) = 0;
 230     virtual void        PulseGauge() = 0;
 231     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 232
 233     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 234
 235     // is the clicked event sent AFTER the state already changed, so no additional
 236     // state changing logic is required from the outside
 237     virtual bool        ButtonClickDidStateChange() = 0;
 238
 239     // static creation methods, must be implemented by all toolkits
 240
 241     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 242                                     wxWindowMac* parent,
 243                                     wxWindowID id,
 244                                     const wxPoint& pos,
 245                                     const wxSize& size,
 246                                     long style,
 247                                     long extraStyle) ;
 248     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 249
 250     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 251                                     wxWindowMac* parent,
 252                                     wxWindowID id,
 253                                     const wxString& label,
 254                                     const wxPoint& pos,
 255                                     const wxSize& size,
 256                                     long style,
 257                                     long extraStyle) ;
 258
 259     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 260                                     wxWindowMac* parent,
 261                                     wxWindowID id,
 262                                     const wxString& label,
 263                                     const wxPoint& pos,
 264                                     const wxSize& size,
 265                                     long style,
 266                                     long extraStyle) ;
 267
 268     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 269                                     wxWindowMac* parent,
 270                                     wxWindowID id,
 271                                     const wxPoint& pos,
 272                                     const wxSize& size,
 273                                     long style,
 274                                     long extraStyle) ;
 275
 276     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 277                                     wxWindowMac* parent,
 278                                     wxWindowID id,
 279                                     const wxString& label,
 280                                     const wxPoint& pos,
 281                                     const wxSize& size,
 282                                     long style,
 283                                     long extraStyle) ;
 284
 285     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 286                                     wxWindowMac* parent,
 287                                     wxWindowID id,
 288                                     const wxString& label,
 289                                     const wxPoint& pos,
 290                                     const wxSize& size,
 291                                     long style,
 292                                     long extraStyle) ;
 293
 294     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 295                                     wxWindowMac* parent,
 296                                     wxWindowID id,
 297                                     const wxString& content,
 298                                     const wxPoint& pos,
 299                                     const wxSize& size,
 300                                     long style,
 301                                     long extraStyle) ;
 302
 303     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 304                                     wxWindowMac* parent,
 305                                     wxWindowID id,
 306                                     const wxString& content,
 307                                     const wxPoint& pos,
 308                                     const wxSize& size,
 309                                     long style,
 310                                     long extraStyle) ;
 311
 312     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 313                                     wxWindowMac* parent,
 314                                     wxWindowID id,
 315                                     const wxString& label,
 316                                     const wxPoint& pos,
 317                                     const wxSize& size,
 318                                     long style,
 319                                     long extraStyle);
 320
 321     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 322                                     wxWindowMac* parent,
 323                                     wxWindowID id,
 324                                     const wxString& label,
 325                                     const wxPoint& pos,
 326                                     const wxSize& size,
 327                                     long style,
 328                                     long extraStyle);
 329
 330     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 331                                     wxWindowMac* parent,
 332                                     wxWindowID id,
 333                                     const wxString& label,
 334                                     const wxPoint& pos,
 335                                     const wxSize& size,
 336                                     long style,
 337                                     long extraStyle);
 338
 339     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 340                                     wxWindowMac* parent,
 341                                     wxWindowID id,
 342                                     const wxBitmap& bitmap,
 343                                     const wxPoint& pos,
 344                                     const wxSize& size,
 345                                     long style,
 346                                     long extraStyle);
 347
 348     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 349                                     wxWindowMac* parent,
 350                                     wxWindowID id,
 351                                     const wxBitmap& bitmap,
 352                                     const wxPoint& pos,
 353                                     const wxSize& size,
 354                                     long style,
 355                                     long extraStyle);
 356
 357     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 358                                     wxWindowMac* parent,
 359                                     wxWindowID id,
 360                                     const wxPoint& pos,
 361                                     const wxSize& size,
 362                                     long style,
 363                                     long extraStyle);
 364
 365     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 366                                     wxWindowMac* parent,
 367                                     wxWindowID id,
 368                                     wxInt32 value,
 369                                     wxInt32 minimum,
 370                                     wxInt32 maximum,
 371                                     const wxPoint& pos,
 372                                     const wxSize& size,
 373                                     long style,
 374                                     long extraStyle);
 375
 376     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 377                                     wxWindowMac* parent,
 378                                     wxWindowID id,
 379                                     wxInt32 value,
 380                                     wxInt32 minimum,
 381                                     wxInt32 maximum,
 382                                     const wxPoint& pos,
 383                                     const wxSize& size,
 384                                     long style,
 385                                     long extraStyle);
 386
 387     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 388                                     wxWindowMac* parent,
 389                                     wxWindowID id,
 390                                     wxInt32 value,
 391                                     wxInt32 minimum,
 392                                     wxInt32 maximum,
 393                                     const wxPoint& pos,
 394                                     const wxSize& size,
 395                                     long style,
 396                                     long extraStyle);
 397
 398     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 399                                     wxWindowMac* parent,
 400                                     wxWindowID id,
 401                                     const wxPoint& pos,
 402                                     const wxSize& size,
 403                                     long style,
 404                                     long extraStyle);
 405
 406     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 407                                     wxWindowMac* parent,
 408                                     wxWindowID id,
 409                                     wxMenu* menu,
 410                                     const wxPoint& pos,
 411                                     const wxSize& size,
 412                                     long style,
 413                                     long extraStyle);
 414
 415     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 416                                     wxWindowMac* parent,
 417                                     wxWindowID id,
 418                                     const wxPoint& pos,
 419                                     const wxSize& size,
 420                                     long style,
 421                                     long extraStyle);
 422
 423     // converts from Toplevel-Content relative to local
 424     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 425 protected :
 426     bool                m_isRootControl;
 427     wxWindowMac*        m_wxPeer;
 428     bool                m_needsFocusRect;
 429
 430     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 431 };
 432
 433 //
 434 // the interface to be implemented eg by a listbox
 435 //
 436
 437 class WXDLLIMPEXP_CORE wxListWidgetColumn
 438 {
 439 public :
 440     virtual ~wxListWidgetColumn() {}
 441 } ;
 442
 443 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 444 {
 445 public :
 446     wxListWidgetCellValue() {}
 447     virtual ~wxListWidgetCellValue() {}
 448
 449    virtual void Set( CFStringRef value ) = 0;
 450     virtual void Set( const wxString& value ) = 0;
 451     virtual void Set( int value ) = 0;
 452
 453     virtual int GetIntValue() const = 0;
 454     virtual wxString GetStringValue() const = 0;
 455 } ;
 456
 457 class WXDLLIMPEXP_CORE wxListWidgetImpl
 458 {
 459 public:
 460     wxListWidgetImpl() {}
 461     virtual ~wxListWidgetImpl() { }
 462
 463     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 464                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 465     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 466                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 467
 468     // add and remove
 469
 470     // TODO will be replaced
 471     virtual void            ListDelete( unsigned int n ) = 0;
 472     virtual void            ListInsert( unsigned int n ) = 0;
 473     virtual void            ListClear() = 0;
 474
 475     // selecting
 476
 477     virtual void            ListDeselectAll() = 0;
 478     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 479     virtual int             ListGetSelection() const = 0;
 480     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 481     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 482
 483     // display
 484
 485     virtual void            ListScrollTo( unsigned int n ) = 0;
 486     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 487     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 488
 489     // accessing content
 490
 491     virtual unsigned int    ListGetCount() const = 0;
 492 };
 493
 494 //
 495 // interface to be implemented by a textcontrol
 496 //
 497
 498 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 499
 500 // common interface for all implementations
 501 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 502
 503 {
 504 public :
 505     wxTextWidgetImpl() {}
 506
 507     virtual ~wxTextWidgetImpl() {}
 508
 509     virtual bool CanFocus() const { return true; }
 510
 511     virtual wxString GetStringValue() const = 0 ;
 512     virtual void SetStringValue( const wxString &val ) = 0 ;
 513     virtual void SetSelection( long from, long to ) = 0 ;
 514     virtual void GetSelection( long* from, long* to ) const = 0 ;
 515     virtual void WriteText( const wxString& str ) = 0 ;
 516
 517     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 518     virtual void Copy() ;
 519     virtual void Cut() ;
 520     virtual void Paste() ;
 521     virtual bool CanPaste() const ;
 522     virtual void SetEditable( bool editable ) ;
 523     virtual wxTextPos GetLastPosition() const ;
 524     virtual void Replace( long from, long to, const wxString &str ) ;
 525     virtual void Remove( long from, long to ) ;
 526
 527
 528     virtual bool HasOwnContextMenu() const
 529         { return false ; }
 530
 531     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 532         { return false ; }
 533
 534     virtual void Clear() ;
 535     virtual bool CanUndo() const;
 536     virtual void Undo() ;
 537     virtual bool CanRedo() const;
 538     virtual void Redo() ;
 539     virtual int GetNumberOfLines() const ;
 540     virtual long XYToPosition(long x, long y) const;
 541     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 542     virtual void ShowPosition(long WXUNUSED(pos)) ;
 543     virtual int GetLineLength(long lineNo) const ;
 544     virtual wxString GetLineText(long lineNo) const ;
 545     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 546 };
 547
 548 //
 549 // common interface for search controls
 550 //
 551
 552 class wxSearchWidgetImpl
 553 {
 554 public :
 555     wxSearchWidgetImpl(){}
 556     virtual ~wxSearchWidgetImpl(){}
 557
 558     // search field options
 559     virtual void ShowSearchButton( bool show ) = 0;
 560     virtual bool IsSearchButtonVisible() const = 0;
 561
 562     virtual void ShowCancelButton( bool show ) = 0;
 563     virtual bool IsCancelButtonVisible() const = 0;
 564
 565     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 566
 567     virtual void SetDescriptiveText(const wxString& text) = 0;
 568 } ;
 569
 570 //
 571 // toplevel window implementation class
 572 //
 573
 574 class wxNonOwnedWindowImpl : public wxObject
 575 {
 576 public :
 577     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 578     {
 579     }
 580     wxNonOwnedWindowImpl()
 581     {
 582     }
 583     virtual ~wxNonOwnedWindowImpl()
 584     {
 585     }
 586
 587     virtual void Destroy()
 588     {
 589     }
 590
 591     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 592     long style, long extraStyle, const wxString& name ) = 0;
 593
 594
 595     virtual WXWindow GetWXWindow() const = 0;
 596
 597     virtual void Raise()
 598     {
 599     }
 600
 601     virtual void Lower()
 602     {
 603     }
 604
 605     virtual bool Show(bool WXUNUSED(show))
 606     {
 607         return false;
 608     }
 609
 610     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 611     {
 612         return Show(show);
 613     }
 614
 615     virtual void Update()
 616     {
 617     }
 618
 619     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 620     {
 621         return false;
 622     }
 623
 624     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 625     {
 626         return false;
 627     }
 628
 629     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 630     {
 631     }
 632
 633     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 634     {
 635         return false ;
 636     }
 637
 638     bool CanSetTransparent()
 639     {
 640         return false;
 641     }
 642
 643     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 644     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 645     virtual void GetPosition( int &x, int &y ) const = 0;
 646     virtual void GetSize( int &width, int &height ) const = 0;
 647
 648     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 649     {
 650         return false;
 651     }
 652
 653     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 654
 655     virtual bool IsMaximized() const = 0;
 656
 657     virtual bool IsIconized() const= 0;
 658
 659     virtual void Iconize( bool iconize )= 0;
 660
 661     virtual void Maximize(bool maximize) = 0;
 662
 663     virtual bool IsFullScreen() const= 0;
 664
 665     virtual bool ShowFullScreen(bool show, long style)= 0;
 666
 667     virtual void RequestUserAttention(int flags) = 0;
 668
 669     virtual void ScreenToWindow( int *x, int *y ) = 0;
 670
 671     virtual void WindowToScreen( int *x, int *y ) = 0;
 672
 673     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 674
 675     // static creation methods, must be implemented by all toolkits
 676
 677     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 678     long style, long extraStyle, const wxString& name  ) ;
 679
 680 protected :
 681     wxNonOwnedWindow*   m_wxPeer;
 682     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 683 };
 684
 685 #endif // wxUSE_GUI
 686
 687 //---------------------------------------------------------------------------
 688 // cocoa bridging utilities
 689 //---------------------------------------------------------------------------
 690
 691 bool wxMacInitCocoa();
 692
 693 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 694 {
 695 public :
 696     wxMacAutoreleasePool();
 697     ~wxMacAutoreleasePool();
 698 private :
 699     void* m_pool;
 700 };
 701
 702 // NSObject
 703
 704 void wxMacCocoaRelease( void* obj );
 705 void wxMacCocoaAutorelease( void* obj );
 706 void wxMacCocoaRetain( void* obj );
 707
 708
 709 #endif
 710     // _WX_PRIVATE_CORE_H_