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