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 // Define helper macros allowing to insert small snippets of code to be
  25 // compiled for high enough OS X version only: this shouldn't be abused for
  26 // anything big but it's handy for e.g. specifying OS X 10.6-only protocols in
  27 // the Objective C classes declarations when they're not supported under the
  28 // previous versions
  29 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
  30     #define wxOSX_10_6_AND_LATER(x) x
  31 #else
  32     #define wxOSX_10_6_AND_LATER(x)
  33 #endif
  34
  35 #if wxOSX_USE_COCOA_OR_CARBON
  36
  37 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
  38
  39 void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
  40 wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
  41
  42 #endif
  43
  44 #if wxUSE_GUI
  45
  46 #if wxOSX_USE_IPHONE
  47 #include <CoreGraphics/CoreGraphics.h>
  48 #else
  49 #include <ApplicationServices/ApplicationServices.h>
  50 #endif
  51
  52 #include "wx/bitmap.h"
  53 #include "wx/window.h"
  54
  55 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
  56 {
  57     wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
  58
  59 public:
  60     wxMacCGContextStateSaver( CGContextRef cg )
  61     {
  62         m_cg = cg;
  63         CGContextSaveGState( cg );
  64     }
  65     ~wxMacCGContextStateSaver()
  66     {
  67         CGContextRestoreGState( m_cg );
  68     }
  69 private:
  70     CGContextRef m_cg;
  71 };
  72
  73 class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
  74 {
  75 public :
  76     wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
  77     {
  78     }
  79     virtual ~wxDeferredObjectDeleter()
  80     {
  81         delete m_obj;
  82     }
  83 protected :
  84     wxObject* m_obj ;
  85 } ;
  86
  87 // Quartz
  88
  89 WXDLLIMPEXP_CORE CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap );
  90
  91 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data );
  92 WXDLLIMPEXP_CORE CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data );
  93 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf );
  94
  95 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
  96
  97 class wxWindowMac;
  98 // to
  99 extern wxWindow* g_MacLastWindow;
 100 class wxNonOwnedWindow;
 101
 102 // temporary typedef so that no additional casts are necessary within carbon code at the moment
 103
 104 class wxMacControl;
 105 class wxWidgetImpl;
 106 class wxNotebook;
 107 class wxTextCtrl;
 108
 109 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 110
 111 #if wxOSX_USE_CARBON
 112 typedef wxMacControl wxWidgetImplType;
 113 #else
 114 typedef wxWidgetImpl wxWidgetImplType;
 115 #endif
 116
 117 #if wxUSE_MENUS
 118 class wxMenuItemImpl : public wxObject
 119 {
 120 public :
 121     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 122     {
 123     }
 124
 125     virtual ~wxMenuItemImpl() ;
 126     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 127     virtual void Enable( bool enable ) = 0;
 128     virtual void Check( bool check ) = 0;
 129     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 130     virtual void Hide( bool hide = true ) = 0;
 131
 132     virtual void * GetHMenuItem() = 0;
 133
 134     wxMenuItem* GetWXPeer() { return m_peer ; }
 135
 136     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 137                        int id,
 138                        const wxString& text,
 139                        wxAcceleratorEntry *entry,
 140                        const wxString& strHelp,
 141                        wxItemKind kind,
 142                        wxMenu *pSubMenu );
 143
 144 protected :
 145     wxMenuItem* m_peer;
 146
 147     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 148 } ;
 149
 150 class wxMenuImpl : public wxObject
 151 {
 152 public :
 153     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 154     {
 155     }
 156
 157     virtual ~wxMenuImpl() ;
 158     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 159     virtual void Remove( wxMenuItem *pItem ) = 0;
 160
 161     virtual void MakeRoot() = 0;
 162
 163     virtual void SetTitle( const wxString& text ) = 0;
 164
 165     virtual WXHMENU GetHMenu() = 0;
 166
 167     wxMenu* GetWXPeer() { return m_peer ; }
 168
 169     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 170
 171     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 172     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 173 protected :
 174     wxMenu* m_peer;
 175
 176     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 177 } ;
 178 #endif
 179
 180
 181 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 182 {
 183 public :
 184     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 185     wxWidgetImpl();
 186     virtual ~wxWidgetImpl();
 187
 188     void Init();
 189
 190     bool                IsRootControl() const { return m_isRootControl; }
 191
 192     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 193
 194     bool IsOk() const { return GetWXWidget() != NULL; }
 195
 196     // not only the control itself, but also all its parents must be visible
 197     // in order for this function to return true
 198     virtual bool        IsVisible() const = 0;
 199     // set the visibility of this widget (maybe latent)
 200     virtual void        SetVisibility( bool visible ) = 0;
 201
 202     virtual bool ShowWithEffect(bool WXUNUSED(show),
 203                                 wxShowEffect WXUNUSED(effect),
 204                                 unsigned WXUNUSED(timeout))
 205     {
 206         return false;
 207     }
 208
 209     virtual void        Raise() = 0;
 210
 211     virtual void        Lower() = 0;
 212
 213     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 214
 215     virtual WXWidget    GetWXWidget() const = 0;
 216
 217     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 218
 219     // all coordinates in native parent widget relative coordinates
 220     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 221     virtual void        Move(int x, int y, int width, int height) = 0;
 222     virtual void        GetPosition( int &x, int &y ) const = 0;
 223     virtual void        GetSize( int &width, int &height ) const = 0;
 224     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 225
 226     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 227     virtual bool        IsFlipped() const { return true; }
 228
 229     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 230     virtual bool        GetNeedsDisplay() const = 0;
 231
 232     virtual bool        NeedsFocusRect() const;
 233     virtual void        SetNeedsFocusRect( bool needs );
 234
 235     virtual bool        NeedsFrame() const;
 236     virtual void        SetNeedsFrame( bool needs );
 237
 238     virtual bool        CanFocus() const = 0;
 239     // return true if successful
 240     virtual bool        SetFocus() = 0;
 241     virtual bool        HasFocus() const = 0;
 242
 243     virtual void        RemoveFromParent() = 0;
 244     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 245
 246     virtual void        SetDefaultButton( bool isDefault ) = 0;
 247     virtual void        PerformClick() = 0;
 248     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 249
 250     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 251     virtual void        CaptureMouse() = 0;
 252     virtual void        ReleaseMouse() = 0;
 253
 254     virtual wxInt32     GetValue() const = 0;
 255     virtual void        SetValue( wxInt32 v ) = 0;
 256     virtual wxBitmap    GetBitmap() const = 0;
 257     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 258     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 259     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 260     virtual void        GetBestRect( wxRect *r ) const = 0;
 261     virtual bool        IsEnabled() const = 0;
 262     virtual void        Enable( bool enable ) = 0;
 263     virtual void        SetMinimum( wxInt32 v ) = 0;
 264     virtual void        SetMaximum( wxInt32 v ) = 0;
 265     virtual wxInt32     GetMinimum() const = 0;
 266     virtual wxInt32     GetMaximum() const = 0;
 267     virtual void        PulseGauge() = 0;
 268     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 269
 270     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 271
 272     // is the clicked event sent AFTER the state already changed, so no additional
 273     // state changing logic is required from the outside
 274     virtual bool        ButtonClickDidStateChange() = 0;
 275
 276     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 277
 278     // static methods for associating native controls and their implementations
 279
 280     static wxWidgetImpl*
 281                         FindFromWXWidget(WXWidget control);
 282
 283     static void         RemoveAssociations( wxWidgetImpl* impl);
 284
 285     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 286
 287     static WXWidget     FindFocus();
 288
 289     // static creation methods, must be implemented by all toolkits
 290
 291     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 292                                     wxWindowMac* parent,
 293                                     wxWindowID id,
 294                                     const wxPoint& pos,
 295                                     const wxSize& size,
 296                                     long style,
 297                                     long extraStyle) ;
 298     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 299
 300     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 301                                     wxWindowMac* parent,
 302                                     wxWindowID id,
 303                                     const wxString& label,
 304                                     const wxPoint& pos,
 305                                     const wxSize& size,
 306                                     long style,
 307                                     long extraStyle) ;
 308
 309     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 310                                     wxWindowMac* parent,
 311                                     wxWindowID id,
 312                                     const wxString& label,
 313                                     const wxPoint& pos,
 314                                     const wxSize& size,
 315                                     long style,
 316                                     long extraStyle) ;
 317
 318     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 319                                     wxWindowMac* parent,
 320                                     wxWindowID id,
 321                                     const wxPoint& pos,
 322                                     const wxSize& size,
 323                                     long style,
 324                                     long extraStyle) ;
 325
 326     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 327                                     wxWindowMac* parent,
 328                                     wxWindowID id,
 329                                     const wxString& label,
 330                                     const wxPoint& pos,
 331                                     const wxSize& size,
 332                                     long style,
 333                                     long extraStyle) ;
 334
 335     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 336                                     wxWindowMac* parent,
 337                                     wxWindowID id,
 338                                     const wxString& label,
 339                                     const wxPoint& pos,
 340                                     const wxSize& size,
 341                                     long style,
 342                                     long extraStyle) ;
 343
 344     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 345                                     wxWindowMac* parent,
 346                                     wxWindowID id,
 347                                     const wxString& content,
 348                                     const wxPoint& pos,
 349                                     const wxSize& size,
 350                                     long style,
 351                                     long extraStyle) ;
 352
 353     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 354                                     wxWindowMac* parent,
 355                                     wxWindowID id,
 356                                     const wxString& content,
 357                                     const wxPoint& pos,
 358                                     const wxSize& size,
 359                                     long style,
 360                                     long extraStyle) ;
 361
 362     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 363                                     wxWindowMac* parent,
 364                                     wxWindowID id,
 365                                     const wxString& label,
 366                                     const wxPoint& pos,
 367                                     const wxSize& size,
 368                                     long style,
 369                                     long extraStyle);
 370
 371     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 372                                     wxWindowMac* parent,
 373                                     wxWindowID id,
 374                                     const wxString& label,
 375                                     const wxPoint& pos,
 376                                     const wxSize& size,
 377                                     long style,
 378                                     long extraStyle);
 379
 380     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 381                                     wxWindowMac* parent,
 382                                     wxWindowID id,
 383                                     const wxString& label,
 384                                     const wxPoint& pos,
 385                                     const wxSize& size,
 386                                     long style,
 387                                     long extraStyle);
 388
 389     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 390                                     wxWindowMac* parent,
 391                                     wxWindowID id,
 392                                     const wxBitmap& bitmap,
 393                                     const wxPoint& pos,
 394                                     const wxSize& size,
 395                                     long style,
 396                                     long extraStyle);
 397
 398     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 399                                     wxWindowMac* parent,
 400                                     wxWindowID id,
 401                                     const wxBitmap& bitmap,
 402                                     const wxPoint& pos,
 403                                     const wxSize& size,
 404                                     long style,
 405                                     long extraStyle);
 406
 407     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 408                                     wxWindowMac* parent,
 409                                     wxWindowID id,
 410                                     const wxPoint& pos,
 411                                     const wxSize& size,
 412                                     long style,
 413                                     long extraStyle);
 414
 415     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 416                                     wxWindowMac* parent,
 417                                     wxWindowID id,
 418                                     wxInt32 value,
 419                                     wxInt32 minimum,
 420                                     wxInt32 maximum,
 421                                     const wxPoint& pos,
 422                                     const wxSize& size,
 423                                     long style,
 424                                     long extraStyle);
 425
 426     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 427                                     wxWindowMac* parent,
 428                                     wxWindowID id,
 429                                     wxInt32 value,
 430                                     wxInt32 minimum,
 431                                     wxInt32 maximum,
 432                                     const wxPoint& pos,
 433                                     const wxSize& size,
 434                                     long style,
 435                                     long extraStyle);
 436
 437     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 438                                     wxWindowMac* parent,
 439                                     wxWindowID id,
 440                                     wxInt32 value,
 441                                     wxInt32 minimum,
 442                                     wxInt32 maximum,
 443                                     const wxPoint& pos,
 444                                     const wxSize& size,
 445                                     long style,
 446                                     long extraStyle);
 447
 448     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 449                                     wxWindowMac* parent,
 450                                     wxWindowID id,
 451                                     const wxPoint& pos,
 452                                     const wxSize& size,
 453                                     long style,
 454                                     long extraStyle);
 455
 456     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 457                                     wxWindowMac* parent,
 458                                     wxWindowID id,
 459                                     wxMenu* menu,
 460                                     const wxPoint& pos,
 461                                     const wxSize& size,
 462                                     long style,
 463                                     long extraStyle);
 464
 465     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 466                                     wxWindowMac* parent,
 467                                     wxWindowID id,
 468                                     const wxPoint& pos,
 469                                     const wxSize& size,
 470                                     long style,
 471                                     long extraStyle);
 472
 473 #ifdef wxOSX_USE_NATIVE_COMBOBOX
 474     static wxWidgetImplType*    CreateComboBox( wxWindowMac* wxpeer,
 475                                     wxWindowMac* parent,
 476                                     wxWindowID id,
 477                                     wxMenu* menu,
 478                                     const wxPoint& pos,
 479                                     const wxSize& size,
 480                                     long style,
 481                                     long extraStyle);
 482 #endif
 483
 484     // converts from Toplevel-Content relative to local
 485     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 486 protected :
 487     bool                m_isRootControl;
 488     wxWindowMac*        m_wxPeer;
 489     bool                m_needsFocusRect;
 490     bool                m_needsFrame;
 491
 492     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 493 };
 494
 495 //
 496 // the interface to be implemented eg by a listbox
 497 //
 498
 499 class WXDLLIMPEXP_CORE wxListWidgetColumn
 500 {
 501 public :
 502     virtual ~wxListWidgetColumn() {}
 503 } ;
 504
 505 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 506 {
 507 public :
 508     wxListWidgetCellValue() {}
 509     virtual ~wxListWidgetCellValue() {}
 510
 511    virtual void Set( CFStringRef value ) = 0;
 512     virtual void Set( const wxString& value ) = 0;
 513     virtual void Set( int value ) = 0;
 514     virtual void Check( bool check );
 515
 516     virtual bool IsChecked() const;
 517     virtual int GetIntValue() const = 0;
 518     virtual wxString GetStringValue() const = 0;
 519 } ;
 520
 521 class WXDLLIMPEXP_CORE wxListWidgetImpl
 522 {
 523 public:
 524     wxListWidgetImpl() {}
 525     virtual ~wxListWidgetImpl() { }
 526
 527     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 528                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 529     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 530                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 531
 532     // add and remove
 533
 534     // TODO will be replaced
 535     virtual void            ListDelete( unsigned int n ) = 0;
 536     virtual void            ListInsert( unsigned int n ) = 0;
 537     virtual void            ListClear() = 0;
 538
 539     // selecting
 540
 541     virtual void            ListDeselectAll() = 0;
 542     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 543     virtual int             ListGetSelection() const = 0;
 544     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 545     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 546
 547     // display
 548
 549     virtual void            ListScrollTo( unsigned int n ) = 0;
 550     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 551     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 552
 553     // accessing content
 554
 555     virtual unsigned int    ListGetCount() const = 0;
 556 };
 557
 558 //
 559 // interface to be implemented by a textcontrol
 560 //
 561
 562 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 563
 564 // common interface for all implementations
 565 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 566
 567 {
 568 public :
 569     wxTextWidgetImpl() {}
 570
 571     virtual ~wxTextWidgetImpl() {}
 572
 573     virtual bool CanFocus() const { return true; }
 574
 575     virtual wxString GetStringValue() const = 0 ;
 576     virtual void SetStringValue( const wxString &val ) = 0 ;
 577     virtual void SetSelection( long from, long to ) = 0 ;
 578     virtual void GetSelection( long* from, long* to ) const = 0 ;
 579     virtual void WriteText( const wxString& str ) = 0 ;
 580
 581     virtual bool GetStyle( long position, wxTextAttr& style);
 582     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 583     virtual void Copy() ;
 584     virtual void Cut() ;
 585     virtual void Paste() ;
 586     virtual bool CanPaste() const ;
 587     virtual void SetEditable( bool editable ) ;
 588     virtual long GetLastPosition() const ;
 589     virtual void Replace( long from, long to, const wxString &str ) ;
 590     virtual void Remove( long from, long to ) ;
 591
 592
 593     virtual bool HasOwnContextMenu() const
 594         { return false ; }
 595
 596     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 597         { return false ; }
 598
 599     virtual void Clear() ;
 600     virtual bool CanUndo() const;
 601     virtual void Undo() ;
 602     virtual bool CanRedo() const;
 603     virtual void Redo() ;
 604     virtual int GetNumberOfLines() const ;
 605     virtual long XYToPosition(long x, long y) const;
 606     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 607     virtual void ShowPosition(long WXUNUSED(pos)) ;
 608     virtual int GetLineLength(long lineNo) const ;
 609     virtual wxString GetLineText(long lineNo) const ;
 610     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 611
 612     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 613 };
 614
 615 //
 616 // common interface for buttons
 617 //
 618
 619 class wxButtonImpl
 620 {
 621     public :
 622     wxButtonImpl(){}
 623     virtual ~wxButtonImpl(){}
 624
 625     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 626 } ;
 627
 628 //
 629 // common interface for search controls
 630 //
 631
 632 class wxSearchWidgetImpl
 633 {
 634 public :
 635     wxSearchWidgetImpl(){}
 636     virtual ~wxSearchWidgetImpl(){}
 637
 638     // search field options
 639     virtual void ShowSearchButton( bool show ) = 0;
 640     virtual bool IsSearchButtonVisible() const = 0;
 641
 642     virtual void ShowCancelButton( bool show ) = 0;
 643     virtual bool IsCancelButtonVisible() const = 0;
 644
 645     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 646
 647     virtual void SetDescriptiveText(const wxString& text) = 0;
 648 } ;
 649
 650 //
 651 // toplevel window implementation class
 652 //
 653
 654 class wxNonOwnedWindowImpl : public wxObject
 655 {
 656 public :
 657     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 658     {
 659     }
 660     wxNonOwnedWindowImpl()
 661     {
 662     }
 663     virtual ~wxNonOwnedWindowImpl()
 664     {
 665     }
 666
 667     virtual void WillBeDestroyed()
 668     {
 669     }
 670
 671     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 672     long style, long extraStyle, const wxString& name ) = 0;
 673
 674
 675     virtual WXWindow GetWXWindow() const = 0;
 676
 677     virtual void Raise()
 678     {
 679     }
 680
 681     virtual void Lower()
 682     {
 683     }
 684
 685     virtual bool Show(bool WXUNUSED(show))
 686     {
 687         return false;
 688     }
 689
 690     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 691     {
 692         return Show(show);
 693     }
 694
 695     virtual void Update()
 696     {
 697     }
 698
 699     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 700     {
 701         return false;
 702     }
 703
 704     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 705     {
 706         return false;
 707     }
 708
 709     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 710     {
 711     }
 712
 713     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 714     {
 715     }
 716
 717     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 718     {
 719         return false ;
 720     }
 721
 722     bool CanSetTransparent()
 723     {
 724         return false;
 725     }
 726
 727     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 728     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 729     virtual void GetPosition( int &x, int &y ) const = 0;
 730     virtual void GetSize( int &width, int &height ) const = 0;
 731
 732     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 733     {
 734         return false;
 735     }
 736
 737     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 738
 739     virtual bool IsMaximized() const = 0;
 740
 741     virtual bool IsIconized() const= 0;
 742
 743     virtual void Iconize( bool iconize )= 0;
 744
 745     virtual void Maximize(bool maximize) = 0;
 746
 747     virtual bool IsFullScreen() const= 0;
 748
 749     virtual void ShowWithoutActivating() { Show(true); }
 750
 751     virtual bool ShowFullScreen(bool show, long style)= 0;
 752
 753     virtual void RequestUserAttention(int flags) = 0;
 754
 755     virtual void ScreenToWindow( int *x, int *y ) = 0;
 756
 757     virtual void WindowToScreen( int *x, int *y ) = 0;
 758
 759     virtual bool IsActive() = 0;
 760
 761     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 762
 763     // static creation methods, must be implemented by all toolkits
 764
 765     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 766     long style, long extraStyle, const wxString& name  ) ;
 767
 768     virtual void SetModified(bool WXUNUSED(modified)) { }
 769     virtual bool IsModified() const { return false; }
 770
 771 protected :
 772     wxNonOwnedWindow*   m_wxPeer;
 773     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 774 };
 775
 776 #endif // wxUSE_GUI
 777
 778 //---------------------------------------------------------------------------
 779 // cocoa bridging utilities
 780 //---------------------------------------------------------------------------
 781
 782 bool wxMacInitCocoa();
 783
 784 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 785 {
 786 public :
 787     wxMacAutoreleasePool();
 788     ~wxMacAutoreleasePool();
 789 private :
 790     void* m_pool;
 791 };
 792
 793 // NSObject
 794
 795 void wxMacCocoaRelease( void* obj );
 796 void wxMacCocoaAutorelease( void* obj );
 797 void* wxMacCocoaRetain( void* obj );
 798
 799
 800 #endif
 801     // _WX_PRIVATE_CORE_H_