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