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 class wxSearchCtrl;
 118
 119 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 120
 121 #if wxOSX_USE_CARBON
 122 typedef wxMacControl wxWidgetImplType;
 123 #else
 124 typedef wxWidgetImpl wxWidgetImplType;
 125 #endif
 126
 127 #if wxUSE_MENUS
 128 class wxMenuItemImpl : public wxObject
 129 {
 130 public :
 131     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 132     {
 133     }
 134
 135     virtual ~wxMenuItemImpl() ;
 136     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 137     virtual void Enable( bool enable ) = 0;
 138     virtual void Check( bool check ) = 0;
 139     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 140     virtual void Hide( bool hide = true ) = 0;
 141
 142     virtual void * GetHMenuItem() = 0;
 143
 144     wxMenuItem* GetWXPeer() { return m_peer ; }
 145
 146     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 147                        int id,
 148                        const wxString& text,
 149                        wxAcceleratorEntry *entry,
 150                        const wxString& strHelp,
 151                        wxItemKind kind,
 152                        wxMenu *pSubMenu );
 153
 154     // handle OS specific menu items if they weren't handled during normal processing
 155     virtual bool DoDefault() { return false; }
 156 protected :
 157     wxMenuItem* m_peer;
 158
 159     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 160 } ;
 161
 162 class wxMenuImpl : public wxObject
 163 {
 164 public :
 165     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 166     {
 167     }
 168
 169     virtual ~wxMenuImpl() ;
 170     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 171     virtual void Remove( wxMenuItem *pItem ) = 0;
 172
 173     virtual void MakeRoot() = 0;
 174
 175     virtual void SetTitle( const wxString& text ) = 0;
 176
 177     virtual WXHMENU GetHMenu() = 0;
 178
 179     wxMenu* GetWXPeer() { return m_peer ; }
 180
 181     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 182
 183     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 184     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 185 protected :
 186     wxMenu* m_peer;
 187
 188     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 189 } ;
 190 #endif
 191
 192
 193 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 194 {
 195 public :
 196     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 197     wxWidgetImpl();
 198     virtual ~wxWidgetImpl();
 199
 200     void Init();
 201
 202     bool                IsRootControl() const { return m_isRootControl; }
 203
 204     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 205
 206     bool IsOk() const { return GetWXWidget() != NULL; }
 207
 208     // not only the control itself, but also all its parents must be visible
 209     // in order for this function to return true
 210     virtual bool        IsVisible() const = 0;
 211     // set the visibility of this widget (maybe latent)
 212     virtual void        SetVisibility( bool visible ) = 0;
 213
 214     virtual bool ShowWithEffect(bool WXUNUSED(show),
 215                                 wxShowEffect WXUNUSED(effect),
 216                                 unsigned WXUNUSED(timeout))
 217     {
 218         return false;
 219     }
 220
 221     virtual void        Raise() = 0;
 222
 223     virtual void        Lower() = 0;
 224
 225     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 226
 227     virtual WXWidget    GetWXWidget() const = 0;
 228
 229     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 230     virtual bool        SetBackgroundStyle(wxBackgroundStyle style) = 0;
 231
 232     // all coordinates in native parent widget relative coordinates
 233     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 234     virtual void        Move(int x, int y, int width, int height) = 0;
 235     virtual void        GetPosition( int &x, int &y ) const = 0;
 236     virtual void        GetSize( int &width, int &height ) const = 0;
 237     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 238
 239     // the native coordinates may have an 'aura' for shadows etc, if this is the case the layout
 240     // inset indicates on which insets the real control is drawn
 241     virtual void        GetLayoutInset(int &left , int &top , int &right, int &bottom) const
 242     {
 243         left = top = right = bottom = 0;
 244     }
 245
 246     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 247     virtual bool        IsFlipped() const { return true; }
 248
 249     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 250     virtual bool        GetNeedsDisplay() const = 0;
 251
 252     virtual bool        NeedsFocusRect() const;
 253     virtual void        SetNeedsFocusRect( bool needs );
 254
 255     virtual bool        NeedsFrame() const;
 256     virtual void        SetNeedsFrame( bool needs );
 257
 258     virtual bool        CanFocus() const = 0;
 259     // return true if successful
 260     virtual bool        SetFocus() = 0;
 261     virtual bool        HasFocus() const = 0;
 262
 263     virtual void        RemoveFromParent() = 0;
 264     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 265
 266     virtual void        SetDefaultButton( bool isDefault ) = 0;
 267     virtual void        PerformClick() = 0;
 268     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 269
 270     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 271     virtual void        CaptureMouse() = 0;
 272     virtual void        ReleaseMouse() = 0;
 273
 274     virtual wxInt32     GetValue() const = 0;
 275     virtual void        SetValue( wxInt32 v ) = 0;
 276     virtual wxBitmap    GetBitmap() const = 0;
 277     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 278     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 279     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 280     virtual void        GetBestRect( wxRect *r ) const = 0;
 281     virtual bool        IsEnabled() const = 0;
 282     virtual void        Enable( bool enable ) = 0;
 283     virtual void        SetMinimum( wxInt32 v ) = 0;
 284     virtual void        SetMaximum( wxInt32 v ) = 0;
 285     virtual wxInt32     GetMinimum() const = 0;
 286     virtual wxInt32     GetMaximum() const = 0;
 287     virtual void        PulseGauge() = 0;
 288     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 289
 290     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 291
 292     virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
 293
 294     // is the clicked event sent AFTER the state already changed, so no additional
 295     // state changing logic is required from the outside
 296     virtual bool        ButtonClickDidStateChange() = 0;
 297
 298     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 299
 300     // Mechanism used to keep track of whether a change should send an event
 301     // Do SendEvents(false) when starting actions that would trigger programmatic events
 302     // and SendEvents(true) at the end of the block.
 303     virtual void        SendEvents(bool shouldSendEvents) { m_shouldSendEvents = shouldSendEvents; }
 304     virtual bool        ShouldSendEvents() { return m_shouldSendEvents; }
 305
 306     // static methods for associating native controls and their implementations
 307
 308     static wxWidgetImpl*
 309                         FindFromWXWidget(WXWidget control);
 310
 311     static void         RemoveAssociations( wxWidgetImpl* impl);
 312
 313     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 314
 315     static WXWidget     FindFocus();
 316
 317     // static creation methods, must be implemented by all toolkits
 318
 319     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 320                                     wxWindowMac* parent,
 321                                     wxWindowID id,
 322                                     const wxPoint& pos,
 323                                     const wxSize& size,
 324                                     long style,
 325                                     long extraStyle) ;
 326     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 327
 328     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 329                                     wxWindowMac* parent,
 330                                     wxWindowID id,
 331                                     const wxString& label,
 332                                     const wxPoint& pos,
 333                                     const wxSize& size,
 334                                     long style,
 335                                     long extraStyle) ;
 336
 337     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 338                                     wxWindowMac* parent,
 339                                     wxWindowID id,
 340                                     const wxString& label,
 341                                     const wxPoint& pos,
 342                                     const wxSize& size,
 343                                     long style,
 344                                     long extraStyle) ;
 345
 346     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 347                                     wxWindowMac* parent,
 348                                     wxWindowID id,
 349                                     const wxPoint& pos,
 350                                     const wxSize& size,
 351                                     long style,
 352                                     long extraStyle) ;
 353
 354     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 355                                     wxWindowMac* parent,
 356                                     wxWindowID id,
 357                                     const wxString& label,
 358                                     const wxPoint& pos,
 359                                     const wxSize& size,
 360                                     long style,
 361                                     long extraStyle) ;
 362
 363     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 364                                     wxWindowMac* parent,
 365                                     wxWindowID id,
 366                                     const wxString& label,
 367                                     const wxPoint& pos,
 368                                     const wxSize& size,
 369                                     long style,
 370                                     long extraStyle) ;
 371
 372     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 373                                     wxWindowMac* parent,
 374                                     wxWindowID id,
 375                                     const wxString& content,
 376                                     const wxPoint& pos,
 377                                     const wxSize& size,
 378                                     long style,
 379                                     long extraStyle) ;
 380
 381     static wxWidgetImplType*    CreateSearchControl( wxSearchCtrl* wxpeer,
 382                                     wxWindowMac* parent,
 383                                     wxWindowID id,
 384                                     const wxString& content,
 385                                     const wxPoint& pos,
 386                                     const wxSize& size,
 387                                     long style,
 388                                     long extraStyle) ;
 389
 390     static wxWidgetImplType*    CreateCheckBox( 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*    CreateRadioButton( wxWindowMac* wxpeer,
 400                                     wxWindowMac* parent,
 401                                     wxWindowID id,
 402                                     const wxString& label,
 403                                     const wxPoint& pos,
 404                                     const wxSize& size,
 405                                     long style,
 406                                     long extraStyle);
 407
 408     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 409                                     wxWindowMac* parent,
 410                                     wxWindowID id,
 411                                     const wxString& label,
 412                                     const wxPoint& pos,
 413                                     const wxSize& size,
 414                                     long style,
 415                                     long extraStyle);
 416
 417     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 418                                     wxWindowMac* parent,
 419                                     wxWindowID id,
 420                                     const wxBitmap& bitmap,
 421                                     const wxPoint& pos,
 422                                     const wxSize& size,
 423                                     long style,
 424                                     long extraStyle);
 425
 426     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 427                                     wxWindowMac* parent,
 428                                     wxWindowID id,
 429                                     const wxBitmap& bitmap,
 430                                     const wxPoint& pos,
 431                                     const wxSize& size,
 432                                     long style,
 433                                     long extraStyle);
 434
 435     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 436                                     wxWindowMac* parent,
 437                                     wxWindowID id,
 438                                     const wxPoint& pos,
 439                                     const wxSize& size,
 440                                     long style,
 441                                     long extraStyle);
 442
 443     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 444                                     wxWindowMac* parent,
 445                                     wxWindowID id,
 446                                     wxInt32 value,
 447                                     wxInt32 minimum,
 448                                     wxInt32 maximum,
 449                                     const wxPoint& pos,
 450                                     const wxSize& size,
 451                                     long style,
 452                                     long extraStyle);
 453
 454     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 455                                     wxWindowMac* parent,
 456                                     wxWindowID id,
 457                                     wxInt32 value,
 458                                     wxInt32 minimum,
 459                                     wxInt32 maximum,
 460                                     const wxPoint& pos,
 461                                     const wxSize& size,
 462                                     long style,
 463                                     long extraStyle);
 464
 465     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 466                                     wxWindowMac* parent,
 467                                     wxWindowID id,
 468                                     wxInt32 value,
 469                                     wxInt32 minimum,
 470                                     wxInt32 maximum,
 471                                     const wxPoint& pos,
 472                                     const wxSize& size,
 473                                     long style,
 474                                     long extraStyle);
 475
 476     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 477                                     wxWindowMac* parent,
 478                                     wxWindowID id,
 479                                     const wxPoint& pos,
 480                                     const wxSize& size,
 481                                     long style,
 482                                     long extraStyle);
 483
 484     static wxWidgetImplType*    CreateChoice( wxWindowMac* 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
 493     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 494                                     wxWindowMac* parent,
 495                                     wxWindowID id,
 496                                     const wxPoint& pos,
 497                                     const wxSize& size,
 498                                     long style,
 499                                     long extraStyle);
 500
 501 #if wxOSX_USE_COCOA
 502     static wxWidgetImplType*    CreateComboBox( wxComboBox* wxpeer,
 503                                     wxWindowMac* parent,
 504                                     wxWindowID id,
 505                                     wxMenu* menu,
 506                                     const wxPoint& pos,
 507                                     const wxSize& size,
 508                                     long style,
 509                                     long extraStyle);
 510 #endif
 511
 512     // converts from Toplevel-Content relative to local
 513     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 514 protected :
 515     bool                m_isRootControl;
 516     wxWindowMac*        m_wxPeer;
 517     bool                m_needsFocusRect;
 518     bool                m_needsFrame;
 519     bool                m_shouldSendEvents;
 520
 521     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 522 };
 523
 524 //
 525 // the interface to be implemented eg by a listbox
 526 //
 527
 528 class WXDLLIMPEXP_CORE wxListWidgetColumn
 529 {
 530 public :
 531     virtual ~wxListWidgetColumn() {}
 532 } ;
 533
 534 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 535 {
 536 public :
 537     wxListWidgetCellValue() {}
 538     virtual ~wxListWidgetCellValue() {}
 539
 540    virtual void Set( CFStringRef value ) = 0;
 541     virtual void Set( const wxString& value ) = 0;
 542     virtual void Set( int value ) = 0;
 543     virtual void Check( bool check );
 544
 545     virtual bool IsChecked() const;
 546     virtual int GetIntValue() const = 0;
 547     virtual wxString GetStringValue() const = 0;
 548 } ;
 549
 550 class WXDLLIMPEXP_CORE wxListWidgetImpl
 551 {
 552 public:
 553     wxListWidgetImpl() {}
 554     virtual ~wxListWidgetImpl() { }
 555
 556     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 557                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 558     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 559                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 560
 561     // add and remove
 562
 563     // TODO will be replaced
 564     virtual void            ListDelete( unsigned int n ) = 0;
 565     virtual void            ListInsert( unsigned int n ) = 0;
 566     virtual void            ListClear() = 0;
 567
 568     // selecting
 569
 570     virtual void            ListDeselectAll() = 0;
 571     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 572     virtual int             ListGetSelection() const = 0;
 573     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 574     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 575
 576     // display
 577
 578     virtual void            ListScrollTo( unsigned int n ) = 0;
 579     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 580     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 581
 582     // accessing content
 583
 584     virtual unsigned int    ListGetCount() const = 0;
 585
 586     virtual int             DoListHitTest( const wxPoint& inpoint ) const = 0;
 587 };
 588
 589 //
 590 // interface to be implemented by a textcontrol
 591 //
 592
 593 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 594 class WXDLLIMPEXP_FWD_CORE wxTextEntry;
 595
 596 // common interface for all implementations
 597 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 598
 599 {
 600 public :
 601     // Any widgets implementing this interface must be associated with a
 602     // wxTextEntry so instead of requiring the derived classes to implement
 603     // another (pure) virtual function, just take the pointer to this entry in
 604     // our ctor and implement GetTextEntry() ourselves.
 605     wxTextWidgetImpl(wxTextEntry *entry) : m_entry(entry) {}
 606
 607     virtual ~wxTextWidgetImpl() {}
 608
 609     wxTextEntry *GetTextEntry() const { return m_entry; }
 610
 611     virtual bool CanFocus() const { return true; }
 612
 613     virtual wxString GetStringValue() const = 0 ;
 614     virtual void SetStringValue( const wxString &val ) = 0 ;
 615     virtual void SetSelection( long from, long to ) = 0 ;
 616     virtual void GetSelection( long* from, long* to ) const = 0 ;
 617     virtual void WriteText( const wxString& str ) = 0 ;
 618
 619     virtual bool GetStyle( long position, wxTextAttr& style);
 620     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 621     virtual void Copy() ;
 622     virtual void Cut() ;
 623     virtual void Paste() ;
 624     virtual bool CanPaste() const ;
 625     virtual void SetEditable( bool editable ) ;
 626     virtual long GetLastPosition() const ;
 627     virtual void Replace( long from, long to, const wxString &str ) ;
 628     virtual void Remove( long from, long to ) ;
 629
 630
 631     virtual bool HasOwnContextMenu() const
 632         { return false ; }
 633
 634     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 635         { return false ; }
 636
 637     virtual void Clear() ;
 638     virtual bool CanUndo() const;
 639     virtual void Undo() ;
 640     virtual bool CanRedo() const;
 641     virtual void Redo() ;
 642     virtual int GetNumberOfLines() const ;
 643     virtual long XYToPosition(long x, long y) const;
 644     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 645     virtual void ShowPosition(long WXUNUSED(pos)) ;
 646     virtual int GetLineLength(long lineNo) const ;
 647     virtual wxString GetLineText(long lineNo) const ;
 648     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 649
 650     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 651
 652     virtual bool SetHint(const wxString& WXUNUSED(hint)) { return false; }
 653 private:
 654     wxTextEntry * const m_entry;
 655
 656     wxDECLARE_NO_COPY_CLASS(wxTextWidgetImpl);
 657 };
 658
 659 // common interface for all implementations
 660 class WXDLLIMPEXP_CORE wxComboWidgetImpl
 661
 662 {
 663 public :
 664     wxComboWidgetImpl() {}
 665
 666     virtual ~wxComboWidgetImpl() {}
 667
 668     virtual int GetSelectedItem() const { return -1; };
 669     virtual void SetSelectedItem(int WXUNUSED(item)) {};
 670
 671     virtual int GetNumberOfItems() const { return -1; };
 672
 673     virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
 674
 675     virtual void RemoveItem(int WXUNUSED(pos)) {}
 676
 677     virtual void Clear() {}
 678
 679     virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
 680
 681     virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
 682 };
 683
 684 //
 685 // common interface for buttons
 686 //
 687
 688 class wxButtonImpl
 689 {
 690     public :
 691     wxButtonImpl(){}
 692     virtual ~wxButtonImpl(){}
 693
 694     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 695 } ;
 696
 697 //
 698 // common interface for search controls
 699 //
 700
 701 class wxSearchWidgetImpl
 702 {
 703 public :
 704     wxSearchWidgetImpl(){}
 705     virtual ~wxSearchWidgetImpl(){}
 706
 707     // search field options
 708     virtual void ShowSearchButton( bool show ) = 0;
 709     virtual bool IsSearchButtonVisible() const = 0;
 710
 711     virtual void ShowCancelButton( bool show ) = 0;
 712     virtual bool IsCancelButtonVisible() const = 0;
 713
 714     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 715
 716     virtual void SetDescriptiveText(const wxString& text) = 0;
 717 } ;
 718
 719 //
 720 // toplevel window implementation class
 721 //
 722
 723 class wxNonOwnedWindowImpl : public wxObject
 724 {
 725 public :
 726     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 727     {
 728     }
 729     wxNonOwnedWindowImpl()
 730     {
 731     }
 732     virtual ~wxNonOwnedWindowImpl()
 733     {
 734     }
 735
 736     virtual void WillBeDestroyed()
 737     {
 738     }
 739
 740     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 741     long style, long extraStyle, const wxString& name ) = 0;
 742
 743
 744     virtual WXWindow GetWXWindow() const = 0;
 745
 746     virtual void Raise()
 747     {
 748     }
 749
 750     virtual void Lower()
 751     {
 752     }
 753
 754     virtual bool Show(bool WXUNUSED(show))
 755     {
 756         return false;
 757     }
 758
 759     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 760     {
 761         return Show(show);
 762     }
 763
 764     virtual void Update()
 765     {
 766     }
 767
 768     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 769     {
 770         return false;
 771     }
 772
 773     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 774     {
 775         return false;
 776     }
 777
 778     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 779     {
 780     }
 781
 782     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 783     {
 784     }
 785
 786     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 787     {
 788         return false ;
 789     }
 790
 791     virtual bool CanSetTransparent()
 792     {
 793         return false;
 794     }
 795
 796     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 797     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 798     virtual void GetPosition( int &x, int &y ) const = 0;
 799     virtual void GetSize( int &width, int &height ) const = 0;
 800
 801     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 802     {
 803         return false;
 804     }
 805
 806     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 807
 808     virtual bool IsMaximized() const = 0;
 809
 810     virtual bool IsIconized() const= 0;
 811
 812     virtual void Iconize( bool iconize )= 0;
 813
 814     virtual void Maximize(bool maximize) = 0;
 815
 816     virtual bool IsFullScreen() const= 0;
 817
 818     virtual void ShowWithoutActivating() { Show(true); }
 819
 820     virtual bool ShowFullScreen(bool show, long style)= 0;
 821
 822     virtual void RequestUserAttention(int flags) = 0;
 823
 824     virtual void ScreenToWindow( int *x, int *y ) = 0;
 825
 826     virtual void WindowToScreen( int *x, int *y ) = 0;
 827
 828     virtual bool IsActive() = 0;
 829
 830     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 831
 832     static wxNonOwnedWindowImpl*
 833                 FindFromWXWindow(WXWindow window);
 834
 835     static void  RemoveAssociations( wxNonOwnedWindowImpl* impl);
 836
 837     static void  Associate( WXWindow window, wxNonOwnedWindowImpl *impl );
 838
 839     // static creation methods, must be implemented by all toolkits
 840
 841     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow native) ;
 842
 843     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 844     long style, long extraStyle, const wxString& name  ) ;
 845
 846     virtual void SetModified(bool WXUNUSED(modified)) { }
 847     virtual bool IsModified() const { return false; }
 848
 849 protected :
 850     wxNonOwnedWindow*   m_wxPeer;
 851     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 852 };
 853
 854 #endif // wxUSE_GUI
 855
 856 //---------------------------------------------------------------------------
 857 // cocoa bridging utilities
 858 //---------------------------------------------------------------------------
 859
 860 bool wxMacInitCocoa();
 861
 862 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 863 {
 864 public :
 865     wxMacAutoreleasePool();
 866     ~wxMacAutoreleasePool();
 867 private :
 868     void* m_pool;
 869 };
 870
 871 // NSObject
 872
 873 void wxMacCocoaRelease( void* obj );
 874 void wxMacCocoaAutorelease( void* obj );
 875 void* wxMacCocoaRetain( void* obj );
 876
 877
 878 #endif
 879     // _WX_PRIVATE_CORE_H_