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 !wxUSE_GUI || wxOSX_USE_COCOA_OR_CARBON
  36
  37 // Carbon functions are currently still used in wxOSX/Cocoa too (including
  38 // wxBase part of it).
  39 #include <Carbon/Carbon.h>
  40
  41 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
  42
  43 void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
  44 wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
  45
  46 WXDLLIMPEXP_BASE wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent = NULL );
  47 WXDLLIMPEXP_BASE OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef );
  48 WXDLLIMPEXP_BASE wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname );
  49
  50 #endif
  51
  52 #if wxUSE_GUI
  53
  54 #if wxOSX_USE_IPHONE
  55 #include <CoreGraphics/CoreGraphics.h>
  56 #else
  57 #include <ApplicationServices/ApplicationServices.h>
  58 #endif
  59
  60 #include "wx/bitmap.h"
  61 #include "wx/window.h"
  62
  63 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
  64 {
  65     wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
  66
  67 public:
  68     wxMacCGContextStateSaver( CGContextRef cg )
  69     {
  70         m_cg = cg;
  71         CGContextSaveGState( cg );
  72     }
  73     ~wxMacCGContextStateSaver()
  74     {
  75         CGContextRestoreGState( m_cg );
  76     }
  77 private:
  78     CGContextRef m_cg;
  79 };
  80
  81 class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
  82 {
  83 public :
  84     wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
  85     {
  86     }
  87     virtual ~wxDeferredObjectDeleter()
  88     {
  89         delete m_obj;
  90     }
  91 protected :
  92     wxObject* m_obj ;
  93 } ;
  94
  95 // Quartz
  96
  97 WXDLLIMPEXP_CORE CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap );
  98
  99 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data );
 100 WXDLLIMPEXP_CORE CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data );
 101 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf );
 102
 103 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
 104
 105 class wxWindowMac;
 106 // to
 107 extern wxWindow* g_MacLastWindow;
 108 class wxNonOwnedWindow;
 109
 110 // temporary typedef so that no additional casts are necessary within carbon code at the moment
 111
 112 class wxMacControl;
 113 class wxWidgetImpl;
 114 class wxComboBox;
 115 class wxNotebook;
 116 class wxTextCtrl;
 117
 118 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 119
 120 #if wxOSX_USE_CARBON
 121 typedef wxMacControl wxWidgetImplType;
 122 #else
 123 typedef wxWidgetImpl wxWidgetImplType;
 124 #endif
 125
 126 #if wxUSE_MENUS
 127 class wxMenuItemImpl : public wxObject
 128 {
 129 public :
 130     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 131     {
 132     }
 133
 134     virtual ~wxMenuItemImpl() ;
 135     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 136     virtual void Enable( bool enable ) = 0;
 137     virtual void Check( bool check ) = 0;
 138     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 139     virtual void Hide( bool hide = true ) = 0;
 140
 141     virtual void * GetHMenuItem() = 0;
 142
 143     wxMenuItem* GetWXPeer() { return m_peer ; }
 144
 145     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 146                        int id,
 147                        const wxString& text,
 148                        wxAcceleratorEntry *entry,
 149                        const wxString& strHelp,
 150                        wxItemKind kind,
 151                        wxMenu *pSubMenu );
 152
 153     // handle OS specific menu items if they weren't handled during normal processing
 154     virtual bool DoDefault() { return false; }
 155 protected :
 156     wxMenuItem* m_peer;
 157
 158     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 159 } ;
 160
 161 class wxMenuImpl : public wxObject
 162 {
 163 public :
 164     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 165     {
 166     }
 167
 168     virtual ~wxMenuImpl() ;
 169     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 170     virtual void Remove( wxMenuItem *pItem ) = 0;
 171
 172     virtual void MakeRoot() = 0;
 173
 174     virtual void SetTitle( const wxString& text ) = 0;
 175
 176     virtual WXHMENU GetHMenu() = 0;
 177
 178     wxMenu* GetWXPeer() { return m_peer ; }
 179
 180     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 181
 182     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 183     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 184 protected :
 185     wxMenu* m_peer;
 186
 187     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 188 } ;
 189 #endif
 190
 191
 192 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 193 {
 194 public :
 195     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 196     wxWidgetImpl();
 197     virtual ~wxWidgetImpl();
 198
 199     void Init();
 200
 201     bool                IsRootControl() const { return m_isRootControl; }
 202
 203     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 204
 205     bool IsOk() const { return GetWXWidget() != NULL; }
 206
 207     // not only the control itself, but also all its parents must be visible
 208     // in order for this function to return true
 209     virtual bool        IsVisible() const = 0;
 210     // set the visibility of this widget (maybe latent)
 211     virtual void        SetVisibility( bool visible ) = 0;
 212
 213     virtual bool ShowWithEffect(bool WXUNUSED(show),
 214                                 wxShowEffect WXUNUSED(effect),
 215                                 unsigned WXUNUSED(timeout))
 216     {
 217         return false;
 218     }
 219
 220     virtual void        Raise() = 0;
 221
 222     virtual void        Lower() = 0;
 223
 224     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 225
 226     virtual WXWidget    GetWXWidget() const = 0;
 227
 228     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 229     virtual bool        SetBackgroundStyle(wxBackgroundStyle style) = 0;
 230
 231     // all coordinates in native parent widget relative coordinates
 232     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 233     virtual void        Move(int x, int y, int width, int height) = 0;
 234     virtual void        GetPosition( int &x, int &y ) const = 0;
 235     virtual void        GetSize( int &width, int &height ) const = 0;
 236     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 237
 238     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 239     virtual bool        IsFlipped() const { return true; }
 240
 241     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 242     virtual bool        GetNeedsDisplay() const = 0;
 243
 244     virtual bool        NeedsFocusRect() const;
 245     virtual void        SetNeedsFocusRect( bool needs );
 246
 247     virtual bool        NeedsFrame() const;
 248     virtual void        SetNeedsFrame( bool needs );
 249
 250     virtual bool        CanFocus() const = 0;
 251     // return true if successful
 252     virtual bool        SetFocus() = 0;
 253     virtual bool        HasFocus() const = 0;
 254
 255     virtual void        RemoveFromParent() = 0;
 256     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 257
 258     virtual void        SetDefaultButton( bool isDefault ) = 0;
 259     virtual void        PerformClick() = 0;
 260     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 261
 262     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 263     virtual void        CaptureMouse() = 0;
 264     virtual void        ReleaseMouse() = 0;
 265
 266     virtual wxInt32     GetValue() const = 0;
 267     virtual void        SetValue( wxInt32 v ) = 0;
 268     virtual wxBitmap    GetBitmap() const = 0;
 269     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 270     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 271     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 272     virtual void        GetBestRect( wxRect *r ) const = 0;
 273     virtual bool        IsEnabled() const = 0;
 274     virtual void        Enable( bool enable ) = 0;
 275     virtual void        SetMinimum( wxInt32 v ) = 0;
 276     virtual void        SetMaximum( wxInt32 v ) = 0;
 277     virtual wxInt32     GetMinimum() const = 0;
 278     virtual wxInt32     GetMaximum() const = 0;
 279     virtual void        PulseGauge() = 0;
 280     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 281
 282     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 283
 284     virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
 285
 286     // is the clicked event sent AFTER the state already changed, so no additional
 287     // state changing logic is required from the outside
 288     virtual bool        ButtonClickDidStateChange() = 0;
 289
 290     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 291
 292     // Mechanism used to keep track of whether a change should send an event
 293     // Do SendEvents(false) when starting actions that would trigger programmatic events
 294     // and SendEvents(true) at the end of the block.
 295     virtual void        SendEvents(bool shouldSendEvents) { m_shouldSendEvents = shouldSendEvents; }
 296     virtual bool        ShouldSendEvents() { return m_shouldSendEvents; }
 297
 298     // static methods for associating native controls and their implementations
 299
 300     static wxWidgetImpl*
 301                         FindFromWXWidget(WXWidget control);
 302
 303     static void         RemoveAssociations( wxWidgetImpl* impl);
 304
 305     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 306
 307     static WXWidget     FindFocus();
 308
 309     // static creation methods, must be implemented by all toolkits
 310
 311     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 312                                     wxWindowMac* parent,
 313                                     wxWindowID id,
 314                                     const wxPoint& pos,
 315                                     const wxSize& size,
 316                                     long style,
 317                                     long extraStyle) ;
 318     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 319
 320     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 321                                     wxWindowMac* parent,
 322                                     wxWindowID id,
 323                                     const wxString& label,
 324                                     const wxPoint& pos,
 325                                     const wxSize& size,
 326                                     long style,
 327                                     long extraStyle) ;
 328
 329     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 330                                     wxWindowMac* parent,
 331                                     wxWindowID id,
 332                                     const wxString& label,
 333                                     const wxPoint& pos,
 334                                     const wxSize& size,
 335                                     long style,
 336                                     long extraStyle) ;
 337
 338     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 339                                     wxWindowMac* parent,
 340                                     wxWindowID id,
 341                                     const wxPoint& pos,
 342                                     const wxSize& size,
 343                                     long style,
 344                                     long extraStyle) ;
 345
 346     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 347                                     wxWindowMac* parent,
 348                                     wxWindowID id,
 349                                     const wxString& label,
 350                                     const wxPoint& pos,
 351                                     const wxSize& size,
 352                                     long style,
 353                                     long extraStyle) ;
 354
 355     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 356                                     wxWindowMac* parent,
 357                                     wxWindowID id,
 358                                     const wxString& label,
 359                                     const wxPoint& pos,
 360                                     const wxSize& size,
 361                                     long style,
 362                                     long extraStyle) ;
 363
 364     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 365                                     wxWindowMac* parent,
 366                                     wxWindowID id,
 367                                     const wxString& content,
 368                                     const wxPoint& pos,
 369                                     const wxSize& size,
 370                                     long style,
 371                                     long extraStyle) ;
 372
 373     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 374                                     wxWindowMac* parent,
 375                                     wxWindowID id,
 376                                     const wxString& content,
 377                                     const wxPoint& pos,
 378                                     const wxSize& size,
 379                                     long style,
 380                                     long extraStyle) ;
 381
 382     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 383                                     wxWindowMac* parent,
 384                                     wxWindowID id,
 385                                     const wxString& label,
 386                                     const wxPoint& pos,
 387                                     const wxSize& size,
 388                                     long style,
 389                                     long extraStyle);
 390
 391     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 392                                     wxWindowMac* parent,
 393                                     wxWindowID id,
 394                                     const wxString& label,
 395                                     const wxPoint& pos,
 396                                     const wxSize& size,
 397                                     long style,
 398                                     long extraStyle);
 399
 400     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 401                                     wxWindowMac* parent,
 402                                     wxWindowID id,
 403                                     const wxString& label,
 404                                     const wxPoint& pos,
 405                                     const wxSize& size,
 406                                     long style,
 407                                     long extraStyle);
 408
 409     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 410                                     wxWindowMac* parent,
 411                                     wxWindowID id,
 412                                     const wxBitmap& bitmap,
 413                                     const wxPoint& pos,
 414                                     const wxSize& size,
 415                                     long style,
 416                                     long extraStyle);
 417
 418     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 419                                     wxWindowMac* parent,
 420                                     wxWindowID id,
 421                                     const wxBitmap& bitmap,
 422                                     const wxPoint& pos,
 423                                     const wxSize& size,
 424                                     long style,
 425                                     long extraStyle);
 426
 427     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 428                                     wxWindowMac* parent,
 429                                     wxWindowID id,
 430                                     const wxPoint& pos,
 431                                     const wxSize& size,
 432                                     long style,
 433                                     long extraStyle);
 434
 435     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 436                                     wxWindowMac* parent,
 437                                     wxWindowID id,
 438                                     wxInt32 value,
 439                                     wxInt32 minimum,
 440                                     wxInt32 maximum,
 441                                     const wxPoint& pos,
 442                                     const wxSize& size,
 443                                     long style,
 444                                     long extraStyle);
 445
 446     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 447                                     wxWindowMac* parent,
 448                                     wxWindowID id,
 449                                     wxInt32 value,
 450                                     wxInt32 minimum,
 451                                     wxInt32 maximum,
 452                                     const wxPoint& pos,
 453                                     const wxSize& size,
 454                                     long style,
 455                                     long extraStyle);
 456
 457     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 458                                     wxWindowMac* parent,
 459                                     wxWindowID id,
 460                                     wxInt32 value,
 461                                     wxInt32 minimum,
 462                                     wxInt32 maximum,
 463                                     const wxPoint& pos,
 464                                     const wxSize& size,
 465                                     long style,
 466                                     long extraStyle);
 467
 468     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 469                                     wxWindowMac* parent,
 470                                     wxWindowID id,
 471                                     const wxPoint& pos,
 472                                     const wxSize& size,
 473                                     long style,
 474                                     long extraStyle);
 475
 476     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 477                                     wxWindowMac* parent,
 478                                     wxWindowID id,
 479                                     wxMenu* menu,
 480                                     const wxPoint& pos,
 481                                     const wxSize& size,
 482                                     long style,
 483                                     long extraStyle);
 484
 485     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 486                                     wxWindowMac* parent,
 487                                     wxWindowID id,
 488                                     const wxPoint& pos,
 489                                     const wxSize& size,
 490                                     long style,
 491                                     long extraStyle);
 492
 493 #if wxOSX_USE_COCOA
 494     static wxWidgetImplType*    CreateComboBox( wxComboBox* wxpeer,
 495                                     wxWindowMac* parent,
 496                                     wxWindowID id,
 497                                     wxMenu* menu,
 498                                     const wxPoint& pos,
 499                                     const wxSize& size,
 500                                     long style,
 501                                     long extraStyle);
 502 #endif
 503
 504     // converts from Toplevel-Content relative to local
 505     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 506 protected :
 507     bool                m_isRootControl;
 508     wxWindowMac*        m_wxPeer;
 509     bool                m_needsFocusRect;
 510     bool                m_needsFrame;
 511     bool                m_shouldSendEvents;
 512
 513     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 514 };
 515
 516 //
 517 // the interface to be implemented eg by a listbox
 518 //
 519
 520 class WXDLLIMPEXP_CORE wxListWidgetColumn
 521 {
 522 public :
 523     virtual ~wxListWidgetColumn() {}
 524 } ;
 525
 526 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 527 {
 528 public :
 529     wxListWidgetCellValue() {}
 530     virtual ~wxListWidgetCellValue() {}
 531
 532    virtual void Set( CFStringRef value ) = 0;
 533     virtual void Set( const wxString& value ) = 0;
 534     virtual void Set( int value ) = 0;
 535     virtual void Check( bool check );
 536
 537     virtual bool IsChecked() const;
 538     virtual int GetIntValue() const = 0;
 539     virtual wxString GetStringValue() const = 0;
 540 } ;
 541
 542 class WXDLLIMPEXP_CORE wxListWidgetImpl
 543 {
 544 public:
 545     wxListWidgetImpl() {}
 546     virtual ~wxListWidgetImpl() { }
 547
 548     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 549                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 550     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 551                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 552
 553     // add and remove
 554
 555     // TODO will be replaced
 556     virtual void            ListDelete( unsigned int n ) = 0;
 557     virtual void            ListInsert( unsigned int n ) = 0;
 558     virtual void            ListClear() = 0;
 559
 560     // selecting
 561
 562     virtual void            ListDeselectAll() = 0;
 563     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 564     virtual int             ListGetSelection() const = 0;
 565     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 566     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 567
 568     // display
 569
 570     virtual void            ListScrollTo( unsigned int n ) = 0;
 571     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 572     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 573
 574     // accessing content
 575
 576     virtual unsigned int    ListGetCount() const = 0;
 577
 578     virtual int             DoListHitTest( const wxPoint& inpoint ) const = 0;
 579 };
 580
 581 //
 582 // interface to be implemented by a textcontrol
 583 //
 584
 585 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 586 class WXDLLIMPEXP_FWD_CORE wxTextEntry;
 587
 588 // common interface for all implementations
 589 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 590
 591 {
 592 public :
 593     // Any widgets implementing this interface must be associated with a
 594     // wxTextEntry so instead of requiring the derived classes to implement
 595     // another (pure) virtual function, just take the pointer to this entry in
 596     // our ctor and implement GetTextEntry() ourselves.
 597     wxTextWidgetImpl(wxTextEntry *entry) : m_entry(entry) {}
 598
 599     virtual ~wxTextWidgetImpl() {}
 600
 601     wxTextEntry *GetTextEntry() const { return m_entry; }
 602
 603     virtual bool CanFocus() const { return true; }
 604
 605     virtual wxString GetStringValue() const = 0 ;
 606     virtual void SetStringValue( const wxString &val ) = 0 ;
 607     virtual void SetSelection( long from, long to ) = 0 ;
 608     virtual void GetSelection( long* from, long* to ) const = 0 ;
 609     virtual void WriteText( const wxString& str ) = 0 ;
 610
 611     virtual bool GetStyle( long position, wxTextAttr& style);
 612     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 613     virtual void Copy() ;
 614     virtual void Cut() ;
 615     virtual void Paste() ;
 616     virtual bool CanPaste() const ;
 617     virtual void SetEditable( bool editable ) ;
 618     virtual long GetLastPosition() const ;
 619     virtual void Replace( long from, long to, const wxString &str ) ;
 620     virtual void Remove( long from, long to ) ;
 621
 622
 623     virtual bool HasOwnContextMenu() const
 624         { return false ; }
 625
 626     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 627         { return false ; }
 628
 629     virtual void Clear() ;
 630     virtual bool CanUndo() const;
 631     virtual void Undo() ;
 632     virtual bool CanRedo() const;
 633     virtual void Redo() ;
 634     virtual int GetNumberOfLines() const ;
 635     virtual long XYToPosition(long x, long y) const;
 636     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 637     virtual void ShowPosition(long WXUNUSED(pos)) ;
 638     virtual int GetLineLength(long lineNo) const ;
 639     virtual wxString GetLineText(long lineNo) const ;
 640     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 641
 642     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 643
 644 private:
 645     wxTextEntry * const m_entry;
 646
 647     wxDECLARE_NO_COPY_CLASS(wxTextWidgetImpl);
 648 };
 649
 650 // common interface for all implementations
 651 class WXDLLIMPEXP_CORE wxComboWidgetImpl
 652
 653 {
 654 public :
 655     wxComboWidgetImpl() {}
 656
 657     virtual ~wxComboWidgetImpl() {}
 658
 659     virtual int GetSelectedItem() const { return -1; };
 660     virtual void SetSelectedItem(int WXUNUSED(item)) {};
 661
 662     virtual int GetNumberOfItems() const { return -1; };
 663
 664     virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
 665
 666     virtual void RemoveItem(int WXUNUSED(pos)) {}
 667
 668     virtual void Clear() {}
 669
 670     virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
 671
 672     virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
 673 };
 674
 675 //
 676 // common interface for buttons
 677 //
 678
 679 class wxButtonImpl
 680 {
 681     public :
 682     wxButtonImpl(){}
 683     virtual ~wxButtonImpl(){}
 684
 685     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 686 } ;
 687
 688 //
 689 // common interface for search controls
 690 //
 691
 692 class wxSearchWidgetImpl
 693 {
 694 public :
 695     wxSearchWidgetImpl(){}
 696     virtual ~wxSearchWidgetImpl(){}
 697
 698     // search field options
 699     virtual void ShowSearchButton( bool show ) = 0;
 700     virtual bool IsSearchButtonVisible() const = 0;
 701
 702     virtual void ShowCancelButton( bool show ) = 0;
 703     virtual bool IsCancelButtonVisible() const = 0;
 704
 705     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 706
 707     virtual void SetDescriptiveText(const wxString& text) = 0;
 708 } ;
 709
 710 //
 711 // toplevel window implementation class
 712 //
 713
 714 class wxNonOwnedWindowImpl : public wxObject
 715 {
 716 public :
 717     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 718     {
 719     }
 720     wxNonOwnedWindowImpl()
 721     {
 722     }
 723     virtual ~wxNonOwnedWindowImpl()
 724     {
 725     }
 726
 727     virtual void WillBeDestroyed()
 728     {
 729     }
 730
 731     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 732     long style, long extraStyle, const wxString& name ) = 0;
 733
 734
 735     virtual WXWindow GetWXWindow() const = 0;
 736
 737     virtual void Raise()
 738     {
 739     }
 740
 741     virtual void Lower()
 742     {
 743     }
 744
 745     virtual bool Show(bool WXUNUSED(show))
 746     {
 747         return false;
 748     }
 749
 750     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 751     {
 752         return Show(show);
 753     }
 754
 755     virtual void Update()
 756     {
 757     }
 758
 759     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 760     {
 761         return false;
 762     }
 763
 764     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 765     {
 766         return false;
 767     }
 768
 769     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 770     {
 771     }
 772
 773     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 774     {
 775     }
 776
 777     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 778     {
 779         return false ;
 780     }
 781
 782     virtual bool CanSetTransparent()
 783     {
 784         return false;
 785     }
 786
 787     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 788     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 789     virtual void GetPosition( int &x, int &y ) const = 0;
 790     virtual void GetSize( int &width, int &height ) const = 0;
 791
 792     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 793     {
 794         return false;
 795     }
 796
 797     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 798
 799     virtual bool IsMaximized() const = 0;
 800
 801     virtual bool IsIconized() const= 0;
 802
 803     virtual void Iconize( bool iconize )= 0;
 804
 805     virtual void Maximize(bool maximize) = 0;
 806
 807     virtual bool IsFullScreen() const= 0;
 808
 809     virtual void ShowWithoutActivating() { Show(true); }
 810
 811     virtual bool ShowFullScreen(bool show, long style)= 0;
 812
 813     virtual void RequestUserAttention(int flags) = 0;
 814
 815     virtual void ScreenToWindow( int *x, int *y ) = 0;
 816
 817     virtual void WindowToScreen( int *x, int *y ) = 0;
 818
 819     virtual bool IsActive() = 0;
 820
 821     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 822
 823     static wxNonOwnedWindowImpl*
 824                 FindFromWXWindow(WXWindow window);
 825
 826     static void  RemoveAssociations( wxNonOwnedWindowImpl* impl);
 827
 828     static void  Associate( WXWindow window, wxNonOwnedWindowImpl *impl );
 829
 830     // static creation methods, must be implemented by all toolkits
 831
 832     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow native) ;
 833
 834     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 835     long style, long extraStyle, const wxString& name  ) ;
 836
 837     virtual void SetModified(bool WXUNUSED(modified)) { }
 838     virtual bool IsModified() const { return false; }
 839
 840 protected :
 841     wxNonOwnedWindow*   m_wxPeer;
 842     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 843 };
 844
 845 #endif // wxUSE_GUI
 846
 847 //---------------------------------------------------------------------------
 848 // cocoa bridging utilities
 849 //---------------------------------------------------------------------------
 850
 851 bool wxMacInitCocoa();
 852
 853 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 854 {
 855 public :
 856     wxMacAutoreleasePool();
 857     ~wxMacAutoreleasePool();
 858 private :
 859     void* m_pool;
 860 };
 861
 862 // NSObject
 863
 864 void wxMacCocoaRelease( void* obj );
 865 void wxMacCocoaAutorelease( void* obj );
 866 void* wxMacCocoaRetain( void* obj );
 867
 868
 869 #endif
 870     // _WX_PRIVATE_CORE_H_