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:      $Id$
  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 // platform specific Clang analyzer support
  36 #ifndef NS_RETURNS_RETAINED
  37 #   if WX_HAS_CLANG_FEATURE(attribute_ns_returns_retained)
  38 #       define NS_RETURNS_RETAINED __attribute__((ns_returns_retained))
  39 #   else
  40 #       define NS_RETURNS_RETAINED
  41 #   endif
  42 #endif
  43
  44 #ifndef CF_RETURNS_RETAINED
  45 #   if WX_HAS_CLANG_FEATURE(attribute_cf_returns_retained)
  46 #       define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
  47 #   else
  48 #       define CF_RETURNS_RETAINED
  49 #   endif
  50 #endif
  51
  52 #if ( !wxUSE_GUI && !wxOSX_USE_IPHONE ) || wxOSX_USE_COCOA_OR_CARBON
  53
  54 // Carbon functions are currently still used in wxOSX/Cocoa too (including
  55 // wxBase part of it).
  56 #include <Carbon/Carbon.h>
  57
  58 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
  59
  60 void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
  61 wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
  62
  63 WXDLLIMPEXP_BASE wxString wxMacFSRefToPath( const FSRef *fsRef , CFStringRef additionalPathComponent = NULL );
  64 WXDLLIMPEXP_BASE OSStatus wxMacPathToFSRef( const wxString&path , FSRef *fsRef );
  65 WXDLLIMPEXP_BASE wxString wxMacHFSUniStrToString( ConstHFSUniStr255Param uniname );
  66
  67 // keycode utils from app.cpp
  68
  69 WXDLLIMPEXP_BASE CGKeyCode wxCharCodeWXToOSX(wxKeyCode code);
  70 WXDLLIMPEXP_BASE long wxMacTranslateKey(unsigned char key, unsigned char code);
  71
  72 #endif
  73
  74 #if wxUSE_GUI
  75
  76 #if wxOSX_USE_IPHONE
  77 #include <CoreGraphics/CoreGraphics.h>
  78 #else
  79 #include <ApplicationServices/ApplicationServices.h>
  80 #endif
  81
  82 #include "wx/bitmap.h"
  83 #include "wx/window.h"
  84
  85 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
  86 {
  87     wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
  88
  89 public:
  90     wxMacCGContextStateSaver( CGContextRef cg )
  91     {
  92         m_cg = cg;
  93         CGContextSaveGState( cg );
  94     }
  95     ~wxMacCGContextStateSaver()
  96     {
  97         CGContextRestoreGState( m_cg );
  98     }
  99 private:
 100     CGContextRef m_cg;
 101 };
 102
 103 class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
 104 {
 105 public :
 106     wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
 107     {
 108     }
 109     virtual ~wxDeferredObjectDeleter()
 110     {
 111         delete m_obj;
 112     }
 113 protected :
 114     wxObject* m_obj ;
 115 } ;
 116
 117 // Quartz
 118
 119 WXDLLIMPEXP_CORE CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap );
 120
 121 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data );
 122 WXDLLIMPEXP_CORE CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data );
 123 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf );
 124
 125 WXDLLIMPEXP_CORE CGColorSpaceRef wxMacGetGenericRGBColorSpace(void);
 126
 127 WXDLLIMPEXP_CORE double wxOSXGetMainScreenContentScaleFactor();
 128
 129 class wxWindowMac;
 130 // to
 131 extern wxWindow* g_MacLastWindow;
 132 class wxNonOwnedWindow;
 133
 134 // temporary typedef so that no additional casts are necessary within carbon code at the moment
 135
 136 class wxMacControl;
 137 class wxWidgetImpl;
 138 class wxComboBox;
 139 class wxNotebook;
 140 class wxTextCtrl;
 141 class wxSearchCtrl;
 142
 143 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 144
 145 #if wxOSX_USE_CARBON
 146 typedef wxMacControl wxWidgetImplType;
 147 #else
 148 typedef wxWidgetImpl wxWidgetImplType;
 149 #endif
 150
 151 #if wxUSE_MENUS
 152 class wxMenuItemImpl : public wxObject
 153 {
 154 public :
 155     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 156     {
 157     }
 158
 159     virtual ~wxMenuItemImpl() ;
 160     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 161     virtual void Enable( bool enable ) = 0;
 162     virtual void Check( bool check ) = 0;
 163     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 164     virtual void Hide( bool hide = true ) = 0;
 165
 166     virtual void * GetHMenuItem() = 0;
 167
 168     wxMenuItem* GetWXPeer() { return m_peer ; }
 169
 170     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 171                        int id,
 172                        const wxString& text,
 173                        wxAcceleratorEntry *entry,
 174                        const wxString& strHelp,
 175                        wxItemKind kind,
 176                        wxMenu *pSubMenu );
 177
 178     // handle OS specific menu items if they weren't handled during normal processing
 179     virtual bool DoDefault() { return false; }
 180 protected :
 181     wxMenuItem* m_peer;
 182
 183     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 184 } ;
 185
 186 class wxMenuImpl : public wxObject
 187 {
 188 public :
 189     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 190     {
 191     }
 192
 193     virtual ~wxMenuImpl() ;
 194     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 195     virtual void Remove( wxMenuItem *pItem ) = 0;
 196
 197     virtual void MakeRoot() = 0;
 198
 199     virtual void SetTitle( const wxString& text ) = 0;
 200
 201     virtual WXHMENU GetHMenu() = 0;
 202
 203     wxMenu* GetWXPeer() { return m_peer ; }
 204
 205     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 206
 207     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 208     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 209 protected :
 210     wxMenu* m_peer;
 211
 212     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 213 } ;
 214 #endif
 215
 216
 217 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 218 {
 219 public :
 220     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false, bool isUserPane = false );
 221     wxWidgetImpl();
 222     virtual ~wxWidgetImpl();
 223
 224     void Init();
 225
 226     bool                IsRootControl() const { return m_isRootControl; }
 227
 228     bool                IsUserPane() const { return m_isUserPane; }
 229
 230     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 231
 232     bool IsOk() const { return GetWXWidget() != NULL; }
 233
 234     // not only the control itself, but also all its parents must be visible
 235     // in order for this function to return true
 236     virtual bool        IsVisible() const = 0;
 237     // set the visibility of this widget (maybe latent)
 238     virtual void        SetVisibility( bool visible ) = 0;
 239
 240     virtual bool ShowWithEffect(bool WXUNUSED(show),
 241                                 wxShowEffect WXUNUSED(effect),
 242                                 unsigned WXUNUSED(timeout))
 243     {
 244         return false;
 245     }
 246
 247     virtual void        Raise() = 0;
 248
 249     virtual void        Lower() = 0;
 250
 251     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 252
 253     virtual WXWidget    GetWXWidget() const = 0;
 254
 255     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 256     virtual bool        SetBackgroundStyle(wxBackgroundStyle style) = 0;
 257
 258     // all coordinates in native parent widget relative coordinates
 259     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 260     virtual void        Move(int x, int y, int width, int height) = 0;
 261     virtual void        GetPosition( int &x, int &y ) const = 0;
 262     virtual void        GetSize( int &width, int &height ) const = 0;
 263     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 264     virtual double      GetContentScaleFactor() const
 265     {
 266         return 1.0;
 267     }
 268
 269     // the native coordinates may have an 'aura' for shadows etc, if this is the case the layout
 270     // inset indicates on which insets the real control is drawn
 271     virtual void        GetLayoutInset(int &left , int &top , int &right, int &bottom) const
 272     {
 273         left = top = right = bottom = 0;
 274     }
 275
 276     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 277     virtual bool        IsFlipped() const { return true; }
 278
 279     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 280     virtual bool        GetNeedsDisplay() const = 0;
 281
 282     virtual bool        NeedsFocusRect() const;
 283     virtual void        SetNeedsFocusRect( bool needs );
 284
 285     virtual bool        NeedsFrame() const;
 286     virtual void        SetNeedsFrame( bool needs );
 287
 288     virtual void        SetDrawingEnabled(bool enabled);
 289
 290     virtual bool        CanFocus() const = 0;
 291     // return true if successful
 292     virtual bool        SetFocus() = 0;
 293     virtual bool        HasFocus() const = 0;
 294
 295     virtual void        RemoveFromParent() = 0;
 296     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 297
 298     virtual void        SetDefaultButton( bool isDefault ) = 0;
 299     virtual void        PerformClick() = 0;
 300     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 301 #if wxUSE_MARKUP && wxOSX_USE_COCOA
 302     virtual void        SetLabelMarkup( const wxString& WXUNUSED(markup) ) { }
 303 #endif
 304
 305     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 306     virtual void        CaptureMouse() = 0;
 307     virtual void        ReleaseMouse() = 0;
 308
 309     virtual void        SetDropTarget( wxDropTarget * WXUNUSED(dropTarget) ) {}
 310
 311     virtual wxInt32     GetValue() const = 0;
 312     virtual void        SetValue( wxInt32 v ) = 0;
 313     virtual wxBitmap    GetBitmap() const = 0;
 314     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 315     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 316     virtual void        SetupTabs( const wxNotebook& WXUNUSED(notebook) ) {}
 317     virtual int         TabHitTest( const wxPoint & WXUNUSED(pt), long *flags ) {*flags=1; return -1;};
 318     virtual void        GetBestRect( wxRect *r ) const = 0;
 319     virtual bool        IsEnabled() const = 0;
 320     virtual void        Enable( bool enable ) = 0;
 321     virtual void        SetMinimum( wxInt32 v ) = 0;
 322     virtual void        SetMaximum( wxInt32 v ) = 0;
 323     virtual wxInt32     GetMinimum() const = 0;
 324     virtual wxInt32     GetMaximum() const = 0;
 325     virtual void        PulseGauge() = 0;
 326     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 327
 328     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 329
 330     virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
 331
 332     // is the clicked event sent AFTER the state already changed, so no additional
 333     // state changing logic is required from the outside
 334     virtual bool        ButtonClickDidStateChange() = 0;
 335
 336     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 337
 338     // Mechanism used to keep track of whether a change should send an event
 339     // Do SendEvents(false) when starting actions that would trigger programmatic events
 340     // and SendEvents(true) at the end of the block.
 341     virtual void        SendEvents(bool shouldSendEvents) { m_shouldSendEvents = shouldSendEvents; }
 342     virtual bool        ShouldSendEvents() { return m_shouldSendEvents; }
 343
 344     // static methods for associating native controls and their implementations
 345
 346     // finds the impl associated with this native control
 347     static wxWidgetImpl*
 348                         FindFromWXWidget(WXWidget control);
 349
 350     // finds the impl associated with this native control, if the native control itself is not known
 351     // also checks whether its parent is eg a registered scrollview, ie whether the control is a native subpart
 352     // of a known control
 353     static wxWidgetImpl*
 354                         FindBestFromWXWidget(WXWidget control);
 355
 356     static void         RemoveAssociations( wxWidgetImpl* impl);
 357
 358     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 359
 360     static WXWidget     FindFocus();
 361
 362     // static creation methods, must be implemented by all toolkits
 363
 364     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 365                                     wxWindowMac* parent,
 366                                     wxWindowID id,
 367                                     const wxPoint& pos,
 368                                     const wxSize& size,
 369                                     long style,
 370                                     long extraStyle) ;
 371     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 372
 373     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 374                                     wxWindowMac* parent,
 375                                     wxWindowID id,
 376                                     const wxString& label,
 377                                     const wxPoint& pos,
 378                                     const wxSize& size,
 379                                     long style,
 380                                     long extraStyle) ;
 381
 382     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 383                                     wxWindowMac* parent,
 384                                     wxWindowID id,
 385                                     const wxString& label,
 386                                     const wxPoint& pos,
 387                                     const wxSize& size,
 388                                     long style,
 389                                     long extraStyle) ;
 390
 391     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 392                                     wxWindowMac* parent,
 393                                     wxWindowID id,
 394                                     const wxPoint& pos,
 395                                     const wxSize& size,
 396                                     long style,
 397                                     long extraStyle) ;
 398
 399     static wxWidgetImplType*    CreateGroupBox( 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*    CreateStaticText( 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*    CreateTextControl( wxTextCtrl* wxpeer,
 418                                     wxWindowMac* parent,
 419                                     wxWindowID id,
 420                                     const wxString& content,
 421                                     const wxPoint& pos,
 422                                     const wxSize& size,
 423                                     long style,
 424                                     long extraStyle) ;
 425
 426     static wxWidgetImplType*    CreateSearchControl( wxSearchCtrl* wxpeer,
 427                                     wxWindowMac* parent,
 428                                     wxWindowID id,
 429                                     const wxString& content,
 430                                     const wxPoint& pos,
 431                                     const wxSize& size,
 432                                     long style,
 433                                     long extraStyle) ;
 434
 435     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 436                                     wxWindowMac* parent,
 437                                     wxWindowID id,
 438                                     const wxString& label,
 439                                     const wxPoint& pos,
 440                                     const wxSize& size,
 441                                     long style,
 442                                     long extraStyle);
 443
 444     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 445                                     wxWindowMac* parent,
 446                                     wxWindowID id,
 447                                     const wxString& label,
 448                                     const wxPoint& pos,
 449                                     const wxSize& size,
 450                                     long style,
 451                                     long extraStyle);
 452
 453     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 454                                     wxWindowMac* parent,
 455                                     wxWindowID id,
 456                                     const wxString& label,
 457                                     const wxPoint& pos,
 458                                     const wxSize& size,
 459                                     long style,
 460                                     long extraStyle);
 461
 462     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 463                                     wxWindowMac* parent,
 464                                     wxWindowID id,
 465                                     const wxBitmap& bitmap,
 466                                     const wxPoint& pos,
 467                                     const wxSize& size,
 468                                     long style,
 469                                     long extraStyle);
 470
 471     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 472                                     wxWindowMac* parent,
 473                                     wxWindowID id,
 474                                     const wxBitmap& bitmap,
 475                                     const wxPoint& pos,
 476                                     const wxSize& size,
 477                                     long style,
 478                                     long extraStyle);
 479
 480     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 481                                     wxWindowMac* parent,
 482                                     wxWindowID id,
 483                                     const wxPoint& pos,
 484                                     const wxSize& size,
 485                                     long style,
 486                                     long extraStyle);
 487
 488     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 489                                     wxWindowMac* parent,
 490                                     wxWindowID id,
 491                                     wxInt32 value,
 492                                     wxInt32 minimum,
 493                                     wxInt32 maximum,
 494                                     const wxPoint& pos,
 495                                     const wxSize& size,
 496                                     long style,
 497                                     long extraStyle);
 498
 499     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 500                                     wxWindowMac* parent,
 501                                     wxWindowID id,
 502                                     wxInt32 value,
 503                                     wxInt32 minimum,
 504                                     wxInt32 maximum,
 505                                     const wxPoint& pos,
 506                                     const wxSize& size,
 507                                     long style,
 508                                     long extraStyle);
 509
 510     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 511                                     wxWindowMac* parent,
 512                                     wxWindowID id,
 513                                     wxInt32 value,
 514                                     wxInt32 minimum,
 515                                     wxInt32 maximum,
 516                                     const wxPoint& pos,
 517                                     const wxSize& size,
 518                                     long style,
 519                                     long extraStyle);
 520
 521     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 522                                     wxWindowMac* parent,
 523                                     wxWindowID id,
 524                                     const wxPoint& pos,
 525                                     const wxSize& size,
 526                                     long style,
 527                                     long extraStyle);
 528
 529     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 530                                     wxWindowMac* parent,
 531                                     wxWindowID id,
 532                                     wxMenu* menu,
 533                                     const wxPoint& pos,
 534                                     const wxSize& size,
 535                                     long style,
 536                                     long extraStyle);
 537
 538     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 539                                     wxWindowMac* parent,
 540                                     wxWindowID id,
 541                                     const wxPoint& pos,
 542                                     const wxSize& size,
 543                                     long style,
 544                                     long extraStyle);
 545
 546 #if wxOSX_USE_COCOA
 547     static wxWidgetImplType*    CreateComboBox( wxComboBox* wxpeer,
 548                                     wxWindowMac* parent,
 549                                     wxWindowID id,
 550                                     wxMenu* menu,
 551                                     const wxPoint& pos,
 552                                     const wxSize& size,
 553                                     long style,
 554                                     long extraStyle);
 555 #endif
 556
 557     // converts from Toplevel-Content relative to local
 558     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 559 protected :
 560     bool                m_isRootControl;
 561     bool                m_isUserPane;
 562     wxWindowMac*        m_wxPeer;
 563     bool                m_needsFocusRect;
 564     bool                m_needsFrame;
 565     bool                m_shouldSendEvents;
 566
 567     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 568 };
 569
 570 //
 571 // the interface to be implemented eg by a listbox
 572 //
 573
 574 class WXDLLIMPEXP_CORE wxListWidgetColumn
 575 {
 576 public :
 577     virtual ~wxListWidgetColumn() {}
 578 } ;
 579
 580 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 581 {
 582 public :
 583     wxListWidgetCellValue() {}
 584     virtual ~wxListWidgetCellValue() {}
 585
 586    virtual void Set( CFStringRef value ) = 0;
 587     virtual void Set( const wxString& value ) = 0;
 588     virtual void Set( int value ) = 0;
 589     virtual void Check( bool check );
 590
 591     virtual bool IsChecked() const;
 592     virtual int GetIntValue() const = 0;
 593     virtual wxString GetStringValue() const = 0;
 594 } ;
 595
 596 class WXDLLIMPEXP_CORE wxListWidgetImpl
 597 {
 598 public:
 599     wxListWidgetImpl() {}
 600     virtual ~wxListWidgetImpl() { }
 601
 602     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 603                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 604     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 605                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 606
 607     // add and remove
 608
 609     // TODO will be replaced
 610     virtual void            ListDelete( unsigned int n ) = 0;
 611     virtual void            ListInsert( unsigned int n ) = 0;
 612     virtual void            ListClear() = 0;
 613
 614     // selecting
 615
 616     virtual void            ListDeselectAll() = 0;
 617     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 618     virtual int             ListGetSelection() const = 0;
 619     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 620     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 621
 622     // display
 623
 624     virtual void            ListScrollTo( unsigned int n ) = 0;
 625     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 626     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 627
 628     // accessing content
 629
 630     virtual unsigned int    ListGetCount() const = 0;
 631
 632     virtual int             DoListHitTest( const wxPoint& inpoint ) const = 0;
 633 };
 634
 635 //
 636 // interface to be implemented by a textcontrol
 637 //
 638
 639 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 640 class WXDLLIMPEXP_FWD_CORE wxTextEntry;
 641
 642 // common interface for all implementations
 643 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 644
 645 {
 646 public :
 647     // Any widgets implementing this interface must be associated with a
 648     // wxTextEntry so instead of requiring the derived classes to implement
 649     // another (pure) virtual function, just take the pointer to this entry in
 650     // our ctor and implement GetTextEntry() ourselves.
 651     wxTextWidgetImpl(wxTextEntry *entry) : m_entry(entry) {}
 652
 653     virtual ~wxTextWidgetImpl() {}
 654
 655     wxTextEntry *GetTextEntry() const { return m_entry; }
 656
 657     virtual bool CanFocus() const { return true; }
 658
 659     virtual wxString GetStringValue() const = 0 ;
 660     virtual void SetStringValue( const wxString &val ) = 0 ;
 661     virtual void SetSelection( long from, long to ) = 0 ;
 662     virtual void GetSelection( long* from, long* to ) const = 0 ;
 663     virtual void WriteText( const wxString& str ) = 0 ;
 664
 665     virtual bool CanClipMaxLength() const { return false; }
 666     virtual void SetMaxLength(unsigned long WXUNUSED(len)) {}
 667
 668     virtual bool GetStyle( long position, wxTextAttr& style);
 669     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 670     virtual void Copy() ;
 671     virtual void Cut() ;
 672     virtual void Paste() ;
 673     virtual bool CanPaste() const ;
 674     virtual void SetEditable( bool editable ) ;
 675     virtual long GetLastPosition() const ;
 676     virtual void Replace( long from, long to, const wxString &str ) ;
 677     virtual void Remove( long from, long to ) ;
 678
 679
 680     virtual bool HasOwnContextMenu() const
 681         { return false ; }
 682
 683     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 684         { return false ; }
 685
 686     virtual void Clear() ;
 687     virtual bool CanUndo() const;
 688     virtual void Undo() ;
 689     virtual bool CanRedo() const;
 690     virtual void Redo() ;
 691     virtual int GetNumberOfLines() const ;
 692     virtual long XYToPosition(long x, long y) const;
 693     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 694     virtual void ShowPosition(long WXUNUSED(pos)) ;
 695     virtual int GetLineLength(long lineNo) const ;
 696     virtual wxString GetLineText(long lineNo) const ;
 697     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 698
 699     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 700
 701     virtual bool SetHint(const wxString& WXUNUSED(hint)) { return false; }
 702 private:
 703     wxTextEntry * const m_entry;
 704
 705     wxDECLARE_NO_COPY_CLASS(wxTextWidgetImpl);
 706 };
 707
 708 // common interface for all implementations
 709 class WXDLLIMPEXP_CORE wxComboWidgetImpl
 710
 711 {
 712 public :
 713     wxComboWidgetImpl() {}
 714
 715     virtual ~wxComboWidgetImpl() {}
 716
 717     virtual int GetSelectedItem() const { return -1; }
 718     virtual void SetSelectedItem(int WXUNUSED(item)) {}
 719
 720     virtual int GetNumberOfItems() const { return -1; }
 721
 722     virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
 723
 724     virtual void RemoveItem(int WXUNUSED(pos)) {}
 725
 726     virtual void Clear() {}
 727     virtual void Popup() {}
 728     virtual void Dismiss() {}
 729
 730     virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
 731
 732     virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
 733 };
 734
 735 //
 736 // common interface for buttons
 737 //
 738
 739 class wxButtonImpl
 740 {
 741     public :
 742     wxButtonImpl(){}
 743     virtual ~wxButtonImpl(){}
 744
 745     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 746 } ;
 747
 748 //
 749 // common interface for search controls
 750 //
 751
 752 class wxSearchWidgetImpl
 753 {
 754 public :
 755     wxSearchWidgetImpl(){}
 756     virtual ~wxSearchWidgetImpl(){}
 757
 758     // search field options
 759     virtual void ShowSearchButton( bool show ) = 0;
 760     virtual bool IsSearchButtonVisible() const = 0;
 761
 762     virtual void ShowCancelButton( bool show ) = 0;
 763     virtual bool IsCancelButtonVisible() const = 0;
 764
 765     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 766
 767     virtual void SetDescriptiveText(const wxString& text) = 0;
 768 } ;
 769
 770 //
 771 // toplevel window implementation class
 772 //
 773
 774 class wxNonOwnedWindowImpl : public wxObject
 775 {
 776 public :
 777     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 778     {
 779     }
 780     wxNonOwnedWindowImpl()
 781     {
 782     }
 783     virtual ~wxNonOwnedWindowImpl()
 784     {
 785     }
 786
 787     virtual void WillBeDestroyed()
 788     {
 789     }
 790
 791     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 792     long style, long extraStyle, const wxString& name ) = 0;
 793
 794
 795     virtual WXWindow GetWXWindow() const = 0;
 796
 797     virtual void Raise()
 798     {
 799     }
 800
 801     virtual void Lower()
 802     {
 803     }
 804
 805     virtual bool Show(bool WXUNUSED(show))
 806     {
 807         return false;
 808     }
 809
 810     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 811     {
 812         return Show(show);
 813     }
 814
 815     virtual void Update()
 816     {
 817     }
 818
 819     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 820     {
 821         return false;
 822     }
 823
 824     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 825     {
 826         return false;
 827     }
 828
 829     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 830     {
 831     }
 832
 833     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 834     {
 835     }
 836
 837     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 838     {
 839         return false ;
 840     }
 841
 842     virtual bool CanSetTransparent()
 843     {
 844         return false;
 845     }
 846
 847     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 848     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 849     virtual void GetPosition( int &x, int &y ) const = 0;
 850     virtual void GetSize( int &width, int &height ) const = 0;
 851
 852     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 853     {
 854         return false;
 855     }
 856
 857     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 858
 859     virtual bool IsMaximized() const = 0;
 860
 861     virtual bool IsIconized() const= 0;
 862
 863     virtual void Iconize( bool iconize )= 0;
 864
 865     virtual void Maximize(bool maximize) = 0;
 866
 867     virtual bool IsFullScreen() const= 0;
 868
 869     virtual void ShowWithoutActivating() { Show(true); }
 870
 871     virtual bool ShowFullScreen(bool show, long style)= 0;
 872
 873     virtual void RequestUserAttention(int flags) = 0;
 874
 875     virtual void ScreenToWindow( int *x, int *y ) = 0;
 876
 877     virtual void WindowToScreen( int *x, int *y ) = 0;
 878
 879     virtual bool IsActive() = 0;
 880
 881     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 882
 883     static wxNonOwnedWindowImpl*
 884                 FindFromWXWindow(WXWindow window);
 885
 886     static void  RemoveAssociations( wxNonOwnedWindowImpl* impl);
 887
 888     static void  Associate( WXWindow window, wxNonOwnedWindowImpl *impl );
 889
 890     // static creation methods, must be implemented by all toolkits
 891
 892     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow native) ;
 893
 894     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 895     long style, long extraStyle, const wxString& name  ) ;
 896
 897     virtual void SetModified(bool WXUNUSED(modified)) { }
 898     virtual bool IsModified() const { return false; }
 899
 900     virtual void SetRepresentedFilename(const wxString& WXUNUSED(filename)) { }
 901
 902 #if wxOSX_USE_IPHONE
 903     virtual CGFloat GetWindowLevel() const { return 0.0; }
 904 #else
 905     virtual CGWindowLevel GetWindowLevel() const { return kCGNormalWindowLevel; }
 906 #endif
 907     virtual void RestoreWindowLevel() {}
 908 protected :
 909     wxNonOwnedWindow*   m_wxPeer;
 910     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 911 };
 912
 913 #endif // wxUSE_GUI
 914
 915 //---------------------------------------------------------------------------
 916 // cocoa bridging utilities
 917 //---------------------------------------------------------------------------
 918
 919 bool wxMacInitCocoa();
 920
 921 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 922 {
 923 public :
 924     wxMacAutoreleasePool();
 925     ~wxMacAutoreleasePool();
 926 private :
 927     void* m_pool;
 928 };
 929
 930 // NSObject
 931
 932 void wxMacCocoaRelease( void* obj );
 933 void wxMacCocoaAutorelease( void* obj );
 934 void* wxMacCocoaRetain( void* obj );
 935
 936
 937 #endif
 938     // _WX_PRIVATE_CORE_H_