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 #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     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 156
 157     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 158     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 159 protected :
 160     wxMenu* m_peer;
 161
 162     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 163 } ;
 164
 165
 166
 167 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 168 {
 169 public :
 170     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 171     wxWidgetImpl();
 172     virtual ~wxWidgetImpl();
 173
 174     void Init();
 175
 176     bool                IsRootControl() const { return m_isRootControl; }
 177
 178     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 179
 180     bool IsOk() const { return GetWXWidget() != NULL; }
 181
 182     // not only the control itself, but also all its parents must be visible
 183     // in order for this function to return true
 184     virtual bool        IsVisible() const = 0;
 185     // set the visibility of this widget (maybe latent)
 186     virtual void        SetVisibility( bool visible ) = 0;
 187
 188     virtual void        Raise() = 0;
 189
 190     virtual void        Lower() = 0;
 191
 192     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 193
 194     virtual WXWidget    GetWXWidget() const = 0;
 195
 196     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 197
 198     // all coordinates in native parent widget relative coordinates
 199     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 200     virtual void        Move(int x, int y, int width, int height) = 0;
 201     virtual void        GetPosition( int &x, int &y ) const = 0;
 202     virtual void        GetSize( int &width, int &height ) const = 0;
 203     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 204
 205     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 206     virtual bool        GetNeedsDisplay() const = 0;
 207
 208     virtual bool        NeedsFocusRect() const;
 209     virtual void        SetNeedsFocusRect( bool needs );
 210
 211     virtual bool        NeedsFrame() const;
 212     virtual void        SetNeedsFrame( bool needs );
 213
 214     virtual bool        CanFocus() const = 0;
 215     // return true if successful
 216     virtual bool        SetFocus() = 0;
 217     virtual bool        HasFocus() const = 0;
 218
 219     virtual void        RemoveFromParent() = 0;
 220     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 221
 222     virtual void        SetDefaultButton( bool isDefault ) = 0;
 223     virtual void        PerformClick() = 0;
 224     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 225
 226     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 227     virtual void        CaptureMouse() = 0;
 228     virtual void        ReleaseMouse() = 0;
 229
 230     virtual wxInt32     GetValue() const = 0;
 231     virtual void        SetValue( wxInt32 v ) = 0;
 232     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 233     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 234     virtual void        GetBestRect( wxRect *r ) const = 0;
 235     virtual bool        IsEnabled() const = 0;
 236     virtual void        Enable( bool enable ) = 0;
 237     virtual void        SetMinimum( wxInt32 v ) = 0;
 238     virtual void        SetMaximum( wxInt32 v ) = 0;
 239     virtual wxInt32     GetMinimum() const = 0;
 240     virtual wxInt32     GetMaximum() const = 0;
 241     virtual void        PulseGauge() = 0;
 242     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 243
 244     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 245
 246     // is the clicked event sent AFTER the state already changed, so no additional
 247     // state changing logic is required from the outside
 248     virtual bool        ButtonClickDidStateChange() = 0;
 249
 250     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 251
 252     // static methods for associating native controls and their implementations
 253
 254     static wxWidgetImpl*
 255                         FindFromWXWidget(WXWidget control);
 256
 257     static void         RemoveAssociations( wxWidgetImpl* impl);
 258
 259     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 260
 261     // static creation methods, must be implemented by all toolkits
 262
 263     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 264                                     wxWindowMac* parent,
 265                                     wxWindowID id,
 266                                     const wxPoint& pos,
 267                                     const wxSize& size,
 268                                     long style,
 269                                     long extraStyle) ;
 270     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 271
 272     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 273                                     wxWindowMac* parent,
 274                                     wxWindowID id,
 275                                     const wxString& label,
 276                                     const wxPoint& pos,
 277                                     const wxSize& size,
 278                                     long style,
 279                                     long extraStyle) ;
 280
 281     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 282                                     wxWindowMac* parent,
 283                                     wxWindowID id,
 284                                     const wxString& label,
 285                                     const wxPoint& pos,
 286                                     const wxSize& size,
 287                                     long style,
 288                                     long extraStyle) ;
 289
 290     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 291                                     wxWindowMac* parent,
 292                                     wxWindowID id,
 293                                     const wxPoint& pos,
 294                                     const wxSize& size,
 295                                     long style,
 296                                     long extraStyle) ;
 297
 298     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 299                                     wxWindowMac* parent,
 300                                     wxWindowID id,
 301                                     const wxString& label,
 302                                     const wxPoint& pos,
 303                                     const wxSize& size,
 304                                     long style,
 305                                     long extraStyle) ;
 306
 307     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 308                                     wxWindowMac* parent,
 309                                     wxWindowID id,
 310                                     const wxString& label,
 311                                     const wxPoint& pos,
 312                                     const wxSize& size,
 313                                     long style,
 314                                     long extraStyle) ;
 315
 316     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 317                                     wxWindowMac* parent,
 318                                     wxWindowID id,
 319                                     const wxString& content,
 320                                     const wxPoint& pos,
 321                                     const wxSize& size,
 322                                     long style,
 323                                     long extraStyle) ;
 324
 325     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 326                                     wxWindowMac* parent,
 327                                     wxWindowID id,
 328                                     const wxString& content,
 329                                     const wxPoint& pos,
 330                                     const wxSize& size,
 331                                     long style,
 332                                     long extraStyle) ;
 333
 334     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 335                                     wxWindowMac* parent,
 336                                     wxWindowID id,
 337                                     const wxString& label,
 338                                     const wxPoint& pos,
 339                                     const wxSize& size,
 340                                     long style,
 341                                     long extraStyle);
 342
 343     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 344                                     wxWindowMac* parent,
 345                                     wxWindowID id,
 346                                     const wxString& label,
 347                                     const wxPoint& pos,
 348                                     const wxSize& size,
 349                                     long style,
 350                                     long extraStyle);
 351
 352     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 353                                     wxWindowMac* parent,
 354                                     wxWindowID id,
 355                                     const wxString& label,
 356                                     const wxPoint& pos,
 357                                     const wxSize& size,
 358                                     long style,
 359                                     long extraStyle);
 360
 361     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 362                                     wxWindowMac* parent,
 363                                     wxWindowID id,
 364                                     const wxBitmap& bitmap,
 365                                     const wxPoint& pos,
 366                                     const wxSize& size,
 367                                     long style,
 368                                     long extraStyle);
 369
 370     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 371                                     wxWindowMac* parent,
 372                                     wxWindowID id,
 373                                     const wxBitmap& bitmap,
 374                                     const wxPoint& pos,
 375                                     const wxSize& size,
 376                                     long style,
 377                                     long extraStyle);
 378
 379     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 380                                     wxWindowMac* parent,
 381                                     wxWindowID id,
 382                                     const wxPoint& pos,
 383                                     const wxSize& size,
 384                                     long style,
 385                                     long extraStyle);
 386
 387     static wxWidgetImplType*    CreateGauge( 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*    CreateSlider( wxWindowMac* wxpeer,
 399                                     wxWindowMac* parent,
 400                                     wxWindowID id,
 401                                     wxInt32 value,
 402                                     wxInt32 minimum,
 403                                     wxInt32 maximum,
 404                                     const wxPoint& pos,
 405                                     const wxSize& size,
 406                                     long style,
 407                                     long extraStyle);
 408
 409     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 410                                     wxWindowMac* parent,
 411                                     wxWindowID id,
 412                                     wxInt32 value,
 413                                     wxInt32 minimum,
 414                                     wxInt32 maximum,
 415                                     const wxPoint& pos,
 416                                     const wxSize& size,
 417                                     long style,
 418                                     long extraStyle);
 419
 420     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 421                                     wxWindowMac* parent,
 422                                     wxWindowID id,
 423                                     const wxPoint& pos,
 424                                     const wxSize& size,
 425                                     long style,
 426                                     long extraStyle);
 427
 428     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 429                                     wxWindowMac* parent,
 430                                     wxWindowID id,
 431                                     wxMenu* menu,
 432                                     const wxPoint& pos,
 433                                     const wxSize& size,
 434                                     long style,
 435                                     long extraStyle);
 436
 437     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 438                                     wxWindowMac* parent,
 439                                     wxWindowID id,
 440                                     const wxPoint& pos,
 441                                     const wxSize& size,
 442                                     long style,
 443                                     long extraStyle);
 444
 445     // converts from Toplevel-Content relative to local
 446     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 447 protected :
 448     bool                m_isRootControl;
 449     wxWindowMac*        m_wxPeer;
 450     bool                m_needsFocusRect;
 451     bool                m_needsFrame;
 452
 453     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 454 };
 455
 456 //
 457 // the interface to be implemented eg by a listbox
 458 //
 459
 460 class WXDLLIMPEXP_CORE wxListWidgetColumn
 461 {
 462 public :
 463     virtual ~wxListWidgetColumn() {}
 464 } ;
 465
 466 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 467 {
 468 public :
 469     wxListWidgetCellValue() {}
 470     virtual ~wxListWidgetCellValue() {}
 471
 472    virtual void Set( CFStringRef value ) = 0;
 473     virtual void Set( const wxString& value ) = 0;
 474     virtual void Set( int value ) = 0;
 475
 476     virtual int GetIntValue() const = 0;
 477     virtual wxString GetStringValue() const = 0;
 478 } ;
 479
 480 class WXDLLIMPEXP_CORE wxListWidgetImpl
 481 {
 482 public:
 483     wxListWidgetImpl() {}
 484     virtual ~wxListWidgetImpl() { }
 485
 486     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 487                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 488     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 489                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 490
 491     // add and remove
 492
 493     // TODO will be replaced
 494     virtual void            ListDelete( unsigned int n ) = 0;
 495     virtual void            ListInsert( unsigned int n ) = 0;
 496     virtual void            ListClear() = 0;
 497
 498     // selecting
 499
 500     virtual void            ListDeselectAll() = 0;
 501     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 502     virtual int             ListGetSelection() const = 0;
 503     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 504     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 505
 506     // display
 507
 508     virtual void            ListScrollTo( unsigned int n ) = 0;
 509     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 510     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 511
 512     // accessing content
 513
 514     virtual unsigned int    ListGetCount() const = 0;
 515 };
 516
 517 //
 518 // interface to be implemented by a textcontrol
 519 //
 520
 521 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 522
 523 // common interface for all implementations
 524 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 525
 526 {
 527 public :
 528     wxTextWidgetImpl() {}
 529
 530     virtual ~wxTextWidgetImpl() {}
 531
 532     virtual bool CanFocus() const { return true; }
 533
 534     virtual wxString GetStringValue() const = 0 ;
 535     virtual void SetStringValue( const wxString &val ) = 0 ;
 536     virtual void SetSelection( long from, long to ) = 0 ;
 537     virtual void GetSelection( long* from, long* to ) const = 0 ;
 538     virtual void WriteText( const wxString& str ) = 0 ;
 539
 540     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 541     virtual void Copy() ;
 542     virtual void Cut() ;
 543     virtual void Paste() ;
 544     virtual bool CanPaste() const ;
 545     virtual void SetEditable( bool editable ) ;
 546     virtual long GetLastPosition() const ;
 547     virtual void Replace( long from, long to, const wxString &str ) ;
 548     virtual void Remove( long from, long to ) ;
 549
 550
 551     virtual bool HasOwnContextMenu() const
 552         { return false ; }
 553
 554     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 555         { return false ; }
 556
 557     virtual void Clear() ;
 558     virtual bool CanUndo() const;
 559     virtual void Undo() ;
 560     virtual bool CanRedo() const;
 561     virtual void Redo() ;
 562     virtual int GetNumberOfLines() const ;
 563     virtual long XYToPosition(long x, long y) const;
 564     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 565     virtual void ShowPosition(long WXUNUSED(pos)) ;
 566     virtual int GetLineLength(long lineNo) const ;
 567     virtual wxString GetLineText(long lineNo) const ;
 568     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 569 };
 570
 571 //
 572 // common interface for search controls
 573 //
 574
 575 class wxSearchWidgetImpl
 576 {
 577 public :
 578     wxSearchWidgetImpl(){}
 579     virtual ~wxSearchWidgetImpl(){}
 580
 581     // search field options
 582     virtual void ShowSearchButton( bool show ) = 0;
 583     virtual bool IsSearchButtonVisible() const = 0;
 584
 585     virtual void ShowCancelButton( bool show ) = 0;
 586     virtual bool IsCancelButtonVisible() const = 0;
 587
 588     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 589
 590     virtual void SetDescriptiveText(const wxString& text) = 0;
 591 } ;
 592
 593 //
 594 // toplevel window implementation class
 595 //
 596
 597 class wxNonOwnedWindowImpl : public wxObject
 598 {
 599 public :
 600     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 601     {
 602     }
 603     wxNonOwnedWindowImpl()
 604     {
 605     }
 606     virtual ~wxNonOwnedWindowImpl()
 607     {
 608     }
 609
 610     virtual void Destroy()
 611     {
 612     }
 613
 614     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 615     long style, long extraStyle, const wxString& name ) = 0;
 616
 617
 618     virtual WXWindow GetWXWindow() const = 0;
 619
 620     virtual void Raise()
 621     {
 622     }
 623
 624     virtual void Lower()
 625     {
 626     }
 627
 628     virtual bool Show(bool WXUNUSED(show))
 629     {
 630         return false;
 631     }
 632
 633     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 634     {
 635         return Show(show);
 636     }
 637
 638     virtual void Update()
 639     {
 640     }
 641
 642     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 643     {
 644         return false;
 645     }
 646
 647     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 648     {
 649         return false;
 650     }
 651
 652     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 653     {
 654     }
 655
 656     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 657     {
 658         return false ;
 659     }
 660
 661     bool CanSetTransparent()
 662     {
 663         return false;
 664     }
 665
 666     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 667     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 668     virtual void GetPosition( int &x, int &y ) const = 0;
 669     virtual void GetSize( int &width, int &height ) const = 0;
 670
 671     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 672     {
 673         return false;
 674     }
 675
 676     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 677
 678     virtual bool IsMaximized() const = 0;
 679
 680     virtual bool IsIconized() const= 0;
 681
 682     virtual void Iconize( bool iconize )= 0;
 683
 684     virtual void Maximize(bool maximize) = 0;
 685
 686     virtual bool IsFullScreen() const= 0;
 687
 688     virtual bool ShowFullScreen(bool show, long style)= 0;
 689
 690     virtual void RequestUserAttention(int flags) = 0;
 691
 692     virtual void ScreenToWindow( int *x, int *y ) = 0;
 693
 694     virtual void WindowToScreen( int *x, int *y ) = 0;
 695
 696     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 697
 698     // static creation methods, must be implemented by all toolkits
 699
 700     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 701     long style, long extraStyle, const wxString& name  ) ;
 702
 703 protected :
 704     wxNonOwnedWindow*   m_wxPeer;
 705     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 706 };
 707
 708 #endif // wxUSE_GUI
 709
 710 //---------------------------------------------------------------------------
 711 // cocoa bridging utilities
 712 //---------------------------------------------------------------------------
 713
 714 bool wxMacInitCocoa();
 715
 716 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 717 {
 718 public :
 719     wxMacAutoreleasePool();
 720     ~wxMacAutoreleasePool();
 721 private :
 722     void* m_pool;
 723 };
 724
 725 // NSObject
 726
 727 void wxMacCocoaRelease( void* obj );
 728 void wxMacCocoaAutorelease( void* obj );
 729 void* wxMacCocoaRetain( void* obj );
 730
 731
 732 #endif
 733     // _WX_PRIVATE_CORE_H_