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     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 209     virtual bool        GetNeedsDisplay() const = 0;
 210
 211     virtual bool        NeedsFocusRect() const;
 212     virtual void        SetNeedsFocusRect( bool needs );
 213
 214     virtual bool        NeedsFrame() const;
 215     virtual void        SetNeedsFrame( bool needs );
 216
 217     virtual bool        CanFocus() const = 0;
 218     // return true if successful
 219     virtual bool        SetFocus() = 0;
 220     virtual bool        HasFocus() const = 0;
 221
 222     virtual void        RemoveFromParent() = 0;
 223     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 224
 225     virtual void        SetDefaultButton( bool isDefault ) = 0;
 226     virtual void        PerformClick() = 0;
 227     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 228
 229     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 230     virtual void        CaptureMouse() = 0;
 231     virtual void        ReleaseMouse() = 0;
 232
 233     virtual wxInt32     GetValue() const = 0;
 234     virtual void        SetValue( wxInt32 v ) = 0;
 235     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 236     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 237     virtual void        GetBestRect( wxRect *r ) const = 0;
 238     virtual bool        IsEnabled() const = 0;
 239     virtual void        Enable( bool enable ) = 0;
 240     virtual void        SetMinimum( wxInt32 v ) = 0;
 241     virtual void        SetMaximum( wxInt32 v ) = 0;
 242     virtual wxInt32     GetMinimum() const = 0;
 243     virtual wxInt32     GetMaximum() const = 0;
 244     virtual void        PulseGauge() = 0;
 245     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 246
 247     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 248
 249     // is the clicked event sent AFTER the state already changed, so no additional
 250     // state changing logic is required from the outside
 251     virtual bool        ButtonClickDidStateChange() = 0;
 252
 253     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 254
 255     // static methods for associating native controls and their implementations
 256
 257     static wxWidgetImpl*
 258                         FindFromWXWidget(WXWidget control);
 259
 260     static void         RemoveAssociations( wxWidgetImpl* impl);
 261
 262     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 263
 264     static WXWidget     FindFocus();
 265
 266     // static creation methods, must be implemented by all toolkits
 267
 268     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 269                                     wxWindowMac* parent,
 270                                     wxWindowID id,
 271                                     const wxPoint& pos,
 272                                     const wxSize& size,
 273                                     long style,
 274                                     long extraStyle) ;
 275     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 276
 277     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 278                                     wxWindowMac* parent,
 279                                     wxWindowID id,
 280                                     const wxString& label,
 281                                     const wxPoint& pos,
 282                                     const wxSize& size,
 283                                     long style,
 284                                     long extraStyle) ;
 285
 286     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 287                                     wxWindowMac* parent,
 288                                     wxWindowID id,
 289                                     const wxString& label,
 290                                     const wxPoint& pos,
 291                                     const wxSize& size,
 292                                     long style,
 293                                     long extraStyle) ;
 294
 295     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 296                                     wxWindowMac* parent,
 297                                     wxWindowID id,
 298                                     const wxPoint& pos,
 299                                     const wxSize& size,
 300                                     long style,
 301                                     long extraStyle) ;
 302
 303     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 304                                     wxWindowMac* parent,
 305                                     wxWindowID id,
 306                                     const wxString& label,
 307                                     const wxPoint& pos,
 308                                     const wxSize& size,
 309                                     long style,
 310                                     long extraStyle) ;
 311
 312     static wxWidgetImplType*    CreateStaticText( 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*    CreateTextControl( wxTextCtrl* wxpeer,
 322                                     wxWindowMac* parent,
 323                                     wxWindowID id,
 324                                     const wxString& content,
 325                                     const wxPoint& pos,
 326                                     const wxSize& size,
 327                                     long style,
 328                                     long extraStyle) ;
 329
 330     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 331                                     wxWindowMac* parent,
 332                                     wxWindowID id,
 333                                     const wxString& content,
 334                                     const wxPoint& pos,
 335                                     const wxSize& size,
 336                                     long style,
 337                                     long extraStyle) ;
 338
 339     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 340                                     wxWindowMac* parent,
 341                                     wxWindowID id,
 342                                     const wxString& label,
 343                                     const wxPoint& pos,
 344                                     const wxSize& size,
 345                                     long style,
 346                                     long extraStyle);
 347
 348     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 349                                     wxWindowMac* parent,
 350                                     wxWindowID id,
 351                                     const wxString& label,
 352                                     const wxPoint& pos,
 353                                     const wxSize& size,
 354                                     long style,
 355                                     long extraStyle);
 356
 357     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 358                                     wxWindowMac* parent,
 359                                     wxWindowID id,
 360                                     const wxString& label,
 361                                     const wxPoint& pos,
 362                                     const wxSize& size,
 363                                     long style,
 364                                     long extraStyle);
 365
 366     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 367                                     wxWindowMac* parent,
 368                                     wxWindowID id,
 369                                     const wxBitmap& bitmap,
 370                                     const wxPoint& pos,
 371                                     const wxSize& size,
 372                                     long style,
 373                                     long extraStyle);
 374
 375     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 376                                     wxWindowMac* parent,
 377                                     wxWindowID id,
 378                                     const wxBitmap& bitmap,
 379                                     const wxPoint& pos,
 380                                     const wxSize& size,
 381                                     long style,
 382                                     long extraStyle);
 383
 384     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 385                                     wxWindowMac* parent,
 386                                     wxWindowID id,
 387                                     const wxPoint& pos,
 388                                     const wxSize& size,
 389                                     long style,
 390                                     long extraStyle);
 391
 392     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 393                                     wxWindowMac* parent,
 394                                     wxWindowID id,
 395                                     wxInt32 value,
 396                                     wxInt32 minimum,
 397                                     wxInt32 maximum,
 398                                     const wxPoint& pos,
 399                                     const wxSize& size,
 400                                     long style,
 401                                     long extraStyle);
 402
 403     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 404                                     wxWindowMac* parent,
 405                                     wxWindowID id,
 406                                     wxInt32 value,
 407                                     wxInt32 minimum,
 408                                     wxInt32 maximum,
 409                                     const wxPoint& pos,
 410                                     const wxSize& size,
 411                                     long style,
 412                                     long extraStyle);
 413
 414     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 415                                     wxWindowMac* parent,
 416                                     wxWindowID id,
 417                                     wxInt32 value,
 418                                     wxInt32 minimum,
 419                                     wxInt32 maximum,
 420                                     const wxPoint& pos,
 421                                     const wxSize& size,
 422                                     long style,
 423                                     long extraStyle);
 424
 425     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 426                                     wxWindowMac* parent,
 427                                     wxWindowID id,
 428                                     const wxPoint& pos,
 429                                     const wxSize& size,
 430                                     long style,
 431                                     long extraStyle);
 432
 433     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 434                                     wxWindowMac* parent,
 435                                     wxWindowID id,
 436                                     wxMenu* menu,
 437                                     const wxPoint& pos,
 438                                     const wxSize& size,
 439                                     long style,
 440                                     long extraStyle);
 441
 442     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 443                                     wxWindowMac* parent,
 444                                     wxWindowID id,
 445                                     const wxPoint& pos,
 446                                     const wxSize& size,
 447                                     long style,
 448                                     long extraStyle);
 449
 450     // converts from Toplevel-Content relative to local
 451     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 452 protected :
 453     bool                m_isRootControl;
 454     wxWindowMac*        m_wxPeer;
 455     bool                m_needsFocusRect;
 456     bool                m_needsFrame;
 457
 458     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 459 };
 460
 461 //
 462 // the interface to be implemented eg by a listbox
 463 //
 464
 465 class WXDLLIMPEXP_CORE wxListWidgetColumn
 466 {
 467 public :
 468     virtual ~wxListWidgetColumn() {}
 469 } ;
 470
 471 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 472 {
 473 public :
 474     wxListWidgetCellValue() {}
 475     virtual ~wxListWidgetCellValue() {}
 476
 477    virtual void Set( CFStringRef value ) = 0;
 478     virtual void Set( const wxString& value ) = 0;
 479     virtual void Set( int value ) = 0;
 480
 481     virtual int GetIntValue() const = 0;
 482     virtual wxString GetStringValue() const = 0;
 483 } ;
 484
 485 class WXDLLIMPEXP_CORE wxListWidgetImpl
 486 {
 487 public:
 488     wxListWidgetImpl() {}
 489     virtual ~wxListWidgetImpl() { }
 490
 491     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 492                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 493     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 494                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 495
 496     // add and remove
 497
 498     // TODO will be replaced
 499     virtual void            ListDelete( unsigned int n ) = 0;
 500     virtual void            ListInsert( unsigned int n ) = 0;
 501     virtual void            ListClear() = 0;
 502
 503     // selecting
 504
 505     virtual void            ListDeselectAll() = 0;
 506     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 507     virtual int             ListGetSelection() const = 0;
 508     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 509     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 510
 511     // display
 512
 513     virtual void            ListScrollTo( unsigned int n ) = 0;
 514     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 515     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 516
 517     // accessing content
 518
 519     virtual unsigned int    ListGetCount() const = 0;
 520 };
 521
 522 //
 523 // interface to be implemented by a textcontrol
 524 //
 525
 526 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 527
 528 // common interface for all implementations
 529 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 530
 531 {
 532 public :
 533     wxTextWidgetImpl() {}
 534
 535     virtual ~wxTextWidgetImpl() {}
 536
 537     virtual bool CanFocus() const { return true; }
 538
 539     virtual wxString GetStringValue() const = 0 ;
 540     virtual void SetStringValue( const wxString &val ) = 0 ;
 541     virtual void SetSelection( long from, long to ) = 0 ;
 542     virtual void GetSelection( long* from, long* to ) const = 0 ;
 543     virtual void WriteText( const wxString& str ) = 0 ;
 544
 545     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 546     virtual void Copy() ;
 547     virtual void Cut() ;
 548     virtual void Paste() ;
 549     virtual bool CanPaste() const ;
 550     virtual void SetEditable( bool editable ) ;
 551     virtual long GetLastPosition() const ;
 552     virtual void Replace( long from, long to, const wxString &str ) ;
 553     virtual void Remove( long from, long to ) ;
 554
 555
 556     virtual bool HasOwnContextMenu() const
 557         { return false ; }
 558
 559     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 560         { return false ; }
 561
 562     virtual void Clear() ;
 563     virtual bool CanUndo() const;
 564     virtual void Undo() ;
 565     virtual bool CanRedo() const;
 566     virtual void Redo() ;
 567     virtual int GetNumberOfLines() const ;
 568     virtual long XYToPosition(long x, long y) const;
 569     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 570     virtual void ShowPosition(long WXUNUSED(pos)) ;
 571     virtual int GetLineLength(long lineNo) const ;
 572     virtual wxString GetLineText(long lineNo) const ;
 573     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 574 };
 575
 576 //
 577 // common interface for search controls
 578 //
 579
 580 class wxSearchWidgetImpl
 581 {
 582 public :
 583     wxSearchWidgetImpl(){}
 584     virtual ~wxSearchWidgetImpl(){}
 585
 586     // search field options
 587     virtual void ShowSearchButton( bool show ) = 0;
 588     virtual bool IsSearchButtonVisible() const = 0;
 589
 590     virtual void ShowCancelButton( bool show ) = 0;
 591     virtual bool IsCancelButtonVisible() const = 0;
 592
 593     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 594
 595     virtual void SetDescriptiveText(const wxString& text) = 0;
 596 } ;
 597
 598 //
 599 // toplevel window implementation class
 600 //
 601
 602 class wxNonOwnedWindowImpl : public wxObject
 603 {
 604 public :
 605     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 606     {
 607     }
 608     wxNonOwnedWindowImpl()
 609     {
 610     }
 611     virtual ~wxNonOwnedWindowImpl()
 612     {
 613     }
 614
 615     virtual void Destroy()
 616     {
 617     }
 618
 619     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 620     long style, long extraStyle, const wxString& name ) = 0;
 621
 622
 623     virtual WXWindow GetWXWindow() const = 0;
 624
 625     virtual void Raise()
 626     {
 627     }
 628
 629     virtual void Lower()
 630     {
 631     }
 632
 633     virtual bool Show(bool WXUNUSED(show))
 634     {
 635         return false;
 636     }
 637
 638     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 639     {
 640         return Show(show);
 641     }
 642
 643     virtual void Update()
 644     {
 645     }
 646
 647     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 648     {
 649         return false;
 650     }
 651
 652     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 653     {
 654         return false;
 655     }
 656
 657     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 658     {
 659     }
 660
 661     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 662     {
 663         return false ;
 664     }
 665
 666     bool CanSetTransparent()
 667     {
 668         return false;
 669     }
 670
 671     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 672     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 673     virtual void GetPosition( int &x, int &y ) const = 0;
 674     virtual void GetSize( int &width, int &height ) const = 0;
 675
 676     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 677     {
 678         return false;
 679     }
 680
 681     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 682
 683     virtual bool IsMaximized() const = 0;
 684
 685     virtual bool IsIconized() const= 0;
 686
 687     virtual void Iconize( bool iconize )= 0;
 688
 689     virtual void Maximize(bool maximize) = 0;
 690
 691     virtual bool IsFullScreen() const= 0;
 692
 693     virtual bool ShowFullScreen(bool show, long style)= 0;
 694
 695     virtual void RequestUserAttention(int flags) = 0;
 696
 697     virtual void ScreenToWindow( int *x, int *y ) = 0;
 698
 699     virtual void WindowToScreen( int *x, int *y ) = 0;
 700
 701     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 702
 703     // static creation methods, must be implemented by all toolkits
 704
 705     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 706     long style, long extraStyle, const wxString& name  ) ;
 707
 708 protected :
 709     wxNonOwnedWindow*   m_wxPeer;
 710     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 711 };
 712
 713 #endif // wxUSE_GUI
 714
 715 //---------------------------------------------------------------------------
 716 // cocoa bridging utilities
 717 //---------------------------------------------------------------------------
 718
 719 bool wxMacInitCocoa();
 720
 721 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 722 {
 723 public :
 724     wxMacAutoreleasePool();
 725     ~wxMacAutoreleasePool();
 726 private :
 727     void* m_pool;
 728 };
 729
 730 // NSObject
 731
 732 void wxMacCocoaRelease( void* obj );
 733 void wxMacCocoaAutorelease( void* obj );
 734 void* wxMacCocoaRetain( void* obj );
 735
 736
 737 #endif
 738     // _WX_PRIVATE_CORE_H_