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     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        CanFocus() const = 0;
 212     // return true if successful
 213     virtual bool        SetFocus() = 0;
 214     virtual bool        HasFocus() const = 0;
 215
 216     virtual void        RemoveFromParent() = 0;
 217     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 218
 219     virtual void        SetDefaultButton( bool isDefault ) = 0;
 220     virtual void        PerformClick() = 0;
 221     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 222
 223     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 224     virtual void        CaptureMouse() = 0;
 225     virtual void        ReleaseMouse() = 0;
 226
 227     virtual wxInt32     GetValue() const = 0;
 228     virtual void        SetValue( wxInt32 v ) = 0;
 229     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 230     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 231     virtual void        GetBestRect( wxRect *r ) const = 0;
 232     virtual bool        IsEnabled() const = 0;
 233     virtual void        Enable( bool enable ) = 0;
 234     virtual void        SetMinimum( wxInt32 v ) = 0;
 235     virtual void        SetMaximum( wxInt32 v ) = 0;
 236     virtual wxInt32     GetMinimum() const = 0;
 237     virtual wxInt32     GetMaximum() const = 0;
 238     virtual void        PulseGauge() = 0;
 239     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 240
 241     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 242
 243     // is the clicked event sent AFTER the state already changed, so no additional
 244     // state changing logic is required from the outside
 245     virtual bool        ButtonClickDidStateChange() = 0;
 246
 247     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 248
 249     // static methods for associating native controls and their implementations
 250
 251     static wxWidgetImpl*
 252                         FindFromWXWidget(WXWidget control);
 253
 254     static void         RemoveAssociations( wxWidgetImpl* impl);
 255
 256     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 257
 258     // static creation methods, must be implemented by all toolkits
 259
 260     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 261                                     wxWindowMac* parent,
 262                                     wxWindowID id,
 263                                     const wxPoint& pos,
 264                                     const wxSize& size,
 265                                     long style,
 266                                     long extraStyle) ;
 267     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 268
 269     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 270                                     wxWindowMac* parent,
 271                                     wxWindowID id,
 272                                     const wxString& label,
 273                                     const wxPoint& pos,
 274                                     const wxSize& size,
 275                                     long style,
 276                                     long extraStyle) ;
 277
 278     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 279                                     wxWindowMac* parent,
 280                                     wxWindowID id,
 281                                     const wxString& label,
 282                                     const wxPoint& pos,
 283                                     const wxSize& size,
 284                                     long style,
 285                                     long extraStyle) ;
 286
 287     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 288                                     wxWindowMac* parent,
 289                                     wxWindowID id,
 290                                     const wxPoint& pos,
 291                                     const wxSize& size,
 292                                     long style,
 293                                     long extraStyle) ;
 294
 295     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 296                                     wxWindowMac* parent,
 297                                     wxWindowID id,
 298                                     const wxString& label,
 299                                     const wxPoint& pos,
 300                                     const wxSize& size,
 301                                     long style,
 302                                     long extraStyle) ;
 303
 304     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 305                                     wxWindowMac* parent,
 306                                     wxWindowID id,
 307                                     const wxString& label,
 308                                     const wxPoint& pos,
 309                                     const wxSize& size,
 310                                     long style,
 311                                     long extraStyle) ;
 312
 313     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 314                                     wxWindowMac* parent,
 315                                     wxWindowID id,
 316                                     const wxString& content,
 317                                     const wxPoint& pos,
 318                                     const wxSize& size,
 319                                     long style,
 320                                     long extraStyle) ;
 321
 322     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 323                                     wxWindowMac* parent,
 324                                     wxWindowID id,
 325                                     const wxString& content,
 326                                     const wxPoint& pos,
 327                                     const wxSize& size,
 328                                     long style,
 329                                     long extraStyle) ;
 330
 331     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 332                                     wxWindowMac* parent,
 333                                     wxWindowID id,
 334                                     const wxString& label,
 335                                     const wxPoint& pos,
 336                                     const wxSize& size,
 337                                     long style,
 338                                     long extraStyle);
 339
 340     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 341                                     wxWindowMac* parent,
 342                                     wxWindowID id,
 343                                     const wxString& label,
 344                                     const wxPoint& pos,
 345                                     const wxSize& size,
 346                                     long style,
 347                                     long extraStyle);
 348
 349     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 350                                     wxWindowMac* parent,
 351                                     wxWindowID id,
 352                                     const wxString& label,
 353                                     const wxPoint& pos,
 354                                     const wxSize& size,
 355                                     long style,
 356                                     long extraStyle);
 357
 358     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 359                                     wxWindowMac* parent,
 360                                     wxWindowID id,
 361                                     const wxBitmap& bitmap,
 362                                     const wxPoint& pos,
 363                                     const wxSize& size,
 364                                     long style,
 365                                     long extraStyle);
 366
 367     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 368                                     wxWindowMac* parent,
 369                                     wxWindowID id,
 370                                     const wxBitmap& bitmap,
 371                                     const wxPoint& pos,
 372                                     const wxSize& size,
 373                                     long style,
 374                                     long extraStyle);
 375
 376     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 377                                     wxWindowMac* parent,
 378                                     wxWindowID id,
 379                                     const wxPoint& pos,
 380                                     const wxSize& size,
 381                                     long style,
 382                                     long extraStyle);
 383
 384     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 385                                     wxWindowMac* parent,
 386                                     wxWindowID id,
 387                                     wxInt32 value,
 388                                     wxInt32 minimum,
 389                                     wxInt32 maximum,
 390                                     const wxPoint& pos,
 391                                     const wxSize& size,
 392                                     long style,
 393                                     long extraStyle);
 394
 395     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 396                                     wxWindowMac* parent,
 397                                     wxWindowID id,
 398                                     wxInt32 value,
 399                                     wxInt32 minimum,
 400                                     wxInt32 maximum,
 401                                     const wxPoint& pos,
 402                                     const wxSize& size,
 403                                     long style,
 404                                     long extraStyle);
 405
 406     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 407                                     wxWindowMac* parent,
 408                                     wxWindowID id,
 409                                     wxInt32 value,
 410                                     wxInt32 minimum,
 411                                     wxInt32 maximum,
 412                                     const wxPoint& pos,
 413                                     const wxSize& size,
 414                                     long style,
 415                                     long extraStyle);
 416
 417     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 418                                     wxWindowMac* parent,
 419                                     wxWindowID id,
 420                                     const wxPoint& pos,
 421                                     const wxSize& size,
 422                                     long style,
 423                                     long extraStyle);
 424
 425     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 426                                     wxWindowMac* parent,
 427                                     wxWindowID id,
 428                                     wxMenu* menu,
 429                                     const wxPoint& pos,
 430                                     const wxSize& size,
 431                                     long style,
 432                                     long extraStyle);
 433
 434     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 435                                     wxWindowMac* parent,
 436                                     wxWindowID id,
 437                                     const wxPoint& pos,
 438                                     const wxSize& size,
 439                                     long style,
 440                                     long extraStyle);
 441
 442     // converts from Toplevel-Content relative to local
 443     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 444 protected :
 445     bool                m_isRootControl;
 446     wxWindowMac*        m_wxPeer;
 447     bool                m_needsFocusRect;
 448
 449     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 450 };
 451
 452 //
 453 // the interface to be implemented eg by a listbox
 454 //
 455
 456 class WXDLLIMPEXP_CORE wxListWidgetColumn
 457 {
 458 public :
 459     virtual ~wxListWidgetColumn() {}
 460 } ;
 461
 462 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 463 {
 464 public :
 465     wxListWidgetCellValue() {}
 466     virtual ~wxListWidgetCellValue() {}
 467
 468    virtual void Set( CFStringRef value ) = 0;
 469     virtual void Set( const wxString& value ) = 0;
 470     virtual void Set( int value ) = 0;
 471
 472     virtual int GetIntValue() const = 0;
 473     virtual wxString GetStringValue() const = 0;
 474 } ;
 475
 476 class WXDLLIMPEXP_CORE wxListWidgetImpl
 477 {
 478 public:
 479     wxListWidgetImpl() {}
 480     virtual ~wxListWidgetImpl() { }
 481
 482     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 483                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 484     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 485                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 486
 487     // add and remove
 488
 489     // TODO will be replaced
 490     virtual void            ListDelete( unsigned int n ) = 0;
 491     virtual void            ListInsert( unsigned int n ) = 0;
 492     virtual void            ListClear() = 0;
 493
 494     // selecting
 495
 496     virtual void            ListDeselectAll() = 0;
 497     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 498     virtual int             ListGetSelection() const = 0;
 499     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 500     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 501
 502     // display
 503
 504     virtual void            ListScrollTo( unsigned int n ) = 0;
 505     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 506     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 507
 508     // accessing content
 509
 510     virtual unsigned int    ListGetCount() const = 0;
 511 };
 512
 513 //
 514 // interface to be implemented by a textcontrol
 515 //
 516
 517 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 518
 519 // common interface for all implementations
 520 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 521
 522 {
 523 public :
 524     wxTextWidgetImpl() {}
 525
 526     virtual ~wxTextWidgetImpl() {}
 527
 528     virtual bool CanFocus() const { return true; }
 529
 530     virtual wxString GetStringValue() const = 0 ;
 531     virtual void SetStringValue( const wxString &val ) = 0 ;
 532     virtual void SetSelection( long from, long to ) = 0 ;
 533     virtual void GetSelection( long* from, long* to ) const = 0 ;
 534     virtual void WriteText( const wxString& str ) = 0 ;
 535
 536     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 537     virtual void Copy() ;
 538     virtual void Cut() ;
 539     virtual void Paste() ;
 540     virtual bool CanPaste() const ;
 541     virtual void SetEditable( bool editable ) ;
 542     virtual long GetLastPosition() const ;
 543     virtual void Replace( long from, long to, const wxString &str ) ;
 544     virtual void Remove( long from, long to ) ;
 545
 546
 547     virtual bool HasOwnContextMenu() const
 548         { return false ; }
 549
 550     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 551         { return false ; }
 552
 553     virtual void Clear() ;
 554     virtual bool CanUndo() const;
 555     virtual void Undo() ;
 556     virtual bool CanRedo() const;
 557     virtual void Redo() ;
 558     virtual int GetNumberOfLines() const ;
 559     virtual long XYToPosition(long x, long y) const;
 560     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 561     virtual void ShowPosition(long WXUNUSED(pos)) ;
 562     virtual int GetLineLength(long lineNo) const ;
 563     virtual wxString GetLineText(long lineNo) const ;
 564     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 565 };
 566
 567 //
 568 // common interface for search controls
 569 //
 570
 571 class wxSearchWidgetImpl
 572 {
 573 public :
 574     wxSearchWidgetImpl(){}
 575     virtual ~wxSearchWidgetImpl(){}
 576
 577     // search field options
 578     virtual void ShowSearchButton( bool show ) = 0;
 579     virtual bool IsSearchButtonVisible() const = 0;
 580
 581     virtual void ShowCancelButton( bool show ) = 0;
 582     virtual bool IsCancelButtonVisible() const = 0;
 583
 584     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 585
 586     virtual void SetDescriptiveText(const wxString& text) = 0;
 587 } ;
 588
 589 //
 590 // toplevel window implementation class
 591 //
 592
 593 class wxNonOwnedWindowImpl : public wxObject
 594 {
 595 public :
 596     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 597     {
 598     }
 599     wxNonOwnedWindowImpl()
 600     {
 601     }
 602     virtual ~wxNonOwnedWindowImpl()
 603     {
 604     }
 605
 606     virtual void Destroy()
 607     {
 608     }
 609
 610     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 611     long style, long extraStyle, const wxString& name ) = 0;
 612
 613
 614     virtual WXWindow GetWXWindow() const = 0;
 615
 616     virtual void Raise()
 617     {
 618     }
 619
 620     virtual void Lower()
 621     {
 622     }
 623
 624     virtual bool Show(bool WXUNUSED(show))
 625     {
 626         return false;
 627     }
 628
 629     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 630     {
 631         return Show(show);
 632     }
 633
 634     virtual void Update()
 635     {
 636     }
 637
 638     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 639     {
 640         return false;
 641     }
 642
 643     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 644     {
 645         return false;
 646     }
 647
 648     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 649     {
 650     }
 651
 652     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 653     {
 654         return false ;
 655     }
 656
 657     bool CanSetTransparent()
 658     {
 659         return false;
 660     }
 661
 662     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 663     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 664     virtual void GetPosition( int &x, int &y ) const = 0;
 665     virtual void GetSize( int &width, int &height ) const = 0;
 666
 667     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 668     {
 669         return false;
 670     }
 671
 672     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 673
 674     virtual bool IsMaximized() const = 0;
 675
 676     virtual bool IsIconized() const= 0;
 677
 678     virtual void Iconize( bool iconize )= 0;
 679
 680     virtual void Maximize(bool maximize) = 0;
 681
 682     virtual bool IsFullScreen() const= 0;
 683
 684     virtual bool ShowFullScreen(bool show, long style)= 0;
 685
 686     virtual void RequestUserAttention(int flags) = 0;
 687
 688     virtual void ScreenToWindow( int *x, int *y ) = 0;
 689
 690     virtual void WindowToScreen( int *x, int *y ) = 0;
 691
 692     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 693
 694     // static creation methods, must be implemented by all toolkits
 695
 696     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 697     long style, long extraStyle, const wxString& name  ) ;
 698
 699 protected :
 700     wxNonOwnedWindow*   m_wxPeer;
 701     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 702 };
 703
 704 #endif // wxUSE_GUI
 705
 706 //---------------------------------------------------------------------------
 707 // cocoa bridging utilities
 708 //---------------------------------------------------------------------------
 709
 710 bool wxMacInitCocoa();
 711
 712 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 713 {
 714 public :
 715     wxMacAutoreleasePool();
 716     ~wxMacAutoreleasePool();
 717 private :
 718     void* m_pool;
 719 };
 720
 721 // NSObject
 722
 723 void wxMacCocoaRelease( void* obj );
 724 void wxMacCocoaAutorelease( void* obj );
 725 void wxMacCocoaRetain( void* obj );
 726
 727
 728 #endif
 729     // _WX_PRIVATE_CORE_H_