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