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 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
 126
 127 class wxWindowMac;
 128 // to
 129 extern wxWindow* g_MacLastWindow;
 130 class wxNonOwnedWindow;
 131
 132 // temporary typedef so that no additional casts are necessary within carbon code at the moment
 133
 134 class wxMacControl;
 135 class wxWidgetImpl;
 136 class wxComboBox;
 137 class wxNotebook;
 138 class wxTextCtrl;
 139 class wxSearchCtrl;
 140
 141 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 142
 143 #if wxOSX_USE_CARBON
 144 typedef wxMacControl wxWidgetImplType;
 145 #else
 146 typedef wxWidgetImpl wxWidgetImplType;
 147 #endif
 148
 149 #if wxUSE_MENUS
 150 class wxMenuItemImpl : public wxObject
 151 {
 152 public :
 153     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 154     {
 155     }
 156
 157     virtual ~wxMenuItemImpl() ;
 158     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 159     virtual void Enable( bool enable ) = 0;
 160     virtual void Check( bool check ) = 0;
 161     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 162     virtual void Hide( bool hide = true ) = 0;
 163
 164     virtual void * GetHMenuItem() = 0;
 165
 166     wxMenuItem* GetWXPeer() { return m_peer ; }
 167
 168     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 169                        int id,
 170                        const wxString& text,
 171                        wxAcceleratorEntry *entry,
 172                        const wxString& strHelp,
 173                        wxItemKind kind,
 174                        wxMenu *pSubMenu );
 175
 176     // handle OS specific menu items if they weren't handled during normal processing
 177     virtual bool DoDefault() { return false; }
 178 protected :
 179     wxMenuItem* m_peer;
 180
 181     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 182 } ;
 183
 184 class wxMenuImpl : public wxObject
 185 {
 186 public :
 187     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 188     {
 189     }
 190
 191     virtual ~wxMenuImpl() ;
 192     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 193     virtual void Remove( wxMenuItem *pItem ) = 0;
 194
 195     virtual void MakeRoot() = 0;
 196
 197     virtual void SetTitle( const wxString& text ) = 0;
 198
 199     virtual WXHMENU GetHMenu() = 0;
 200
 201     wxMenu* GetWXPeer() { return m_peer ; }
 202
 203     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 204
 205     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 206     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 207 protected :
 208     wxMenu* m_peer;
 209
 210     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 211 } ;
 212 #endif
 213
 214
 215 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 216 {
 217 public :
 218     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false, bool isUserPane = false );
 219     wxWidgetImpl();
 220     virtual ~wxWidgetImpl();
 221
 222     void Init();
 223
 224     bool                IsRootControl() const { return m_isRootControl; }
 225
 226     bool                IsUserPane() const { return m_isUserPane; }
 227
 228     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 229
 230     bool IsOk() const { return GetWXWidget() != NULL; }
 231
 232     // not only the control itself, but also all its parents must be visible
 233     // in order for this function to return true
 234     virtual bool        IsVisible() const = 0;
 235     // set the visibility of this widget (maybe latent)
 236     virtual void        SetVisibility( bool visible ) = 0;
 237
 238     virtual bool ShowWithEffect(bool WXUNUSED(show),
 239                                 wxShowEffect WXUNUSED(effect),
 240                                 unsigned WXUNUSED(timeout))
 241     {
 242         return false;
 243     }
 244
 245     virtual void        Raise() = 0;
 246
 247     virtual void        Lower() = 0;
 248
 249     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 250
 251     virtual WXWidget    GetWXWidget() const = 0;
 252
 253     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 254     virtual bool        SetBackgroundStyle(wxBackgroundStyle style) = 0;
 255
 256     // all coordinates in native parent widget relative coordinates
 257     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 258     virtual void        Move(int x, int y, int width, int height) = 0;
 259     virtual void        GetPosition( int &x, int &y ) const = 0;
 260     virtual void        GetSize( int &width, int &height ) const = 0;
 261     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 262     virtual float       GetContentScaleFactor() const
 263     {
 264         return 1.0;
 265     }
 266
 267     // the native coordinates may have an 'aura' for shadows etc, if this is the case the layout
 268     // inset indicates on which insets the real control is drawn
 269     virtual void        GetLayoutInset(int &left , int &top , int &right, int &bottom) const
 270     {
 271         left = top = right = bottom = 0;
 272     }
 273
 274     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 275     virtual bool        IsFlipped() const { return true; }
 276
 277     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 278     virtual bool        GetNeedsDisplay() const = 0;
 279
 280     virtual bool        NeedsFocusRect() const;
 281     virtual void        SetNeedsFocusRect( bool needs );
 282
 283     virtual bool        NeedsFrame() const;
 284     virtual void        SetNeedsFrame( bool needs );
 285
 286     virtual void        SetDrawingEnabled(bool enabled);
 287
 288     virtual bool        CanFocus() const = 0;
 289     // return true if successful
 290     virtual bool        SetFocus() = 0;
 291     virtual bool        HasFocus() const = 0;
 292
 293     virtual void        RemoveFromParent() = 0;
 294     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 295
 296     virtual void        SetDefaultButton( bool isDefault ) = 0;
 297     virtual void        PerformClick() = 0;
 298     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 299 #if wxUSE_MARKUP && wxOSX_USE_COCOA
 300     virtual void        SetLabelMarkup( const wxString& WXUNUSED(markup) ) { }
 301 #endif
 302
 303     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 304     virtual void        CaptureMouse() = 0;
 305     virtual void        ReleaseMouse() = 0;
 306
 307     virtual void        SetDropTarget( wxDropTarget * WXUNUSED(dropTarget) ) {}
 308
 309     virtual wxInt32     GetValue() const = 0;
 310     virtual void        SetValue( wxInt32 v ) = 0;
 311     virtual wxBitmap    GetBitmap() const = 0;
 312     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 313     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 314     virtual void        SetupTabs( const wxNotebook& WXUNUSED(notebook) ) {}
 315     virtual int         TabHitTest( const wxPoint & WXUNUSED(pt), long *flags ) {*flags=1; return -1;};
 316     virtual void        GetBestRect( wxRect *r ) const = 0;
 317     virtual bool        IsEnabled() const = 0;
 318     virtual void        Enable( bool enable ) = 0;
 319     virtual void        SetMinimum( wxInt32 v ) = 0;
 320     virtual void        SetMaximum( wxInt32 v ) = 0;
 321     virtual wxInt32     GetMinimum() const = 0;
 322     virtual wxInt32     GetMaximum() const = 0;
 323     virtual void        PulseGauge() = 0;
 324     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 325
 326     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 327
 328     virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
 329
 330     // is the clicked event sent AFTER the state already changed, so no additional
 331     // state changing logic is required from the outside
 332     virtual bool        ButtonClickDidStateChange() = 0;
 333
 334     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 335
 336     // Mechanism used to keep track of whether a change should send an event
 337     // Do SendEvents(false) when starting actions that would trigger programmatic events
 338     // and SendEvents(true) at the end of the block.
 339     virtual void        SendEvents(bool shouldSendEvents) { m_shouldSendEvents = shouldSendEvents; }
 340     virtual bool        ShouldSendEvents() { return m_shouldSendEvents; }
 341
 342     // static methods for associating native controls and their implementations
 343
 344     // finds the impl associated with this native control
 345     static wxWidgetImpl*
 346                         FindFromWXWidget(WXWidget control);
 347
 348     // finds the impl associated with this native control, if the native control itself is not known
 349     // also checks whether its parent is eg a registered scrollview, ie whether the control is a native subpart
 350     // of a known control
 351     static wxWidgetImpl*
 352                         FindBestFromWXWidget(WXWidget control);
 353
 354     static void         RemoveAssociations( wxWidgetImpl* impl);
 355
 356     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 357
 358     static WXWidget     FindFocus();
 359
 360     // static creation methods, must be implemented by all toolkits
 361
 362     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 363                                     wxWindowMac* parent,
 364                                     wxWindowID id,
 365                                     const wxPoint& pos,
 366                                     const wxSize& size,
 367                                     long style,
 368                                     long extraStyle) ;
 369     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 370
 371     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 372                                     wxWindowMac* parent,
 373                                     wxWindowID id,
 374                                     const wxString& label,
 375                                     const wxPoint& pos,
 376                                     const wxSize& size,
 377                                     long style,
 378                                     long extraStyle) ;
 379
 380     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 381                                     wxWindowMac* parent,
 382                                     wxWindowID id,
 383                                     const wxString& label,
 384                                     const wxPoint& pos,
 385                                     const wxSize& size,
 386                                     long style,
 387                                     long extraStyle) ;
 388
 389     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 390                                     wxWindowMac* parent,
 391                                     wxWindowID id,
 392                                     const wxPoint& pos,
 393                                     const wxSize& size,
 394                                     long style,
 395                                     long extraStyle) ;
 396
 397     static wxWidgetImplType*    CreateGroupBox( wxWindowMac* wxpeer,
 398                                     wxWindowMac* parent,
 399                                     wxWindowID id,
 400                                     const wxString& label,
 401                                     const wxPoint& pos,
 402                                     const wxSize& size,
 403                                     long style,
 404                                     long extraStyle) ;
 405
 406     static wxWidgetImplType*    CreateStaticText( wxWindowMac* wxpeer,
 407                                     wxWindowMac* parent,
 408                                     wxWindowID id,
 409                                     const wxString& label,
 410                                     const wxPoint& pos,
 411                                     const wxSize& size,
 412                                     long style,
 413                                     long extraStyle) ;
 414
 415     static wxWidgetImplType*    CreateTextControl( wxTextCtrl* wxpeer,
 416                                     wxWindowMac* parent,
 417                                     wxWindowID id,
 418                                     const wxString& content,
 419                                     const wxPoint& pos,
 420                                     const wxSize& size,
 421                                     long style,
 422                                     long extraStyle) ;
 423
 424     static wxWidgetImplType*    CreateSearchControl( wxSearchCtrl* wxpeer,
 425                                     wxWindowMac* parent,
 426                                     wxWindowID id,
 427                                     const wxString& content,
 428                                     const wxPoint& pos,
 429                                     const wxSize& size,
 430                                     long style,
 431                                     long extraStyle) ;
 432
 433     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 434                                     wxWindowMac* parent,
 435                                     wxWindowID id,
 436                                     const wxString& label,
 437                                     const wxPoint& pos,
 438                                     const wxSize& size,
 439                                     long style,
 440                                     long extraStyle);
 441
 442     static wxWidgetImplType*    CreateRadioButton( wxWindowMac* wxpeer,
 443                                     wxWindowMac* parent,
 444                                     wxWindowID id,
 445                                     const wxString& label,
 446                                     const wxPoint& pos,
 447                                     const wxSize& size,
 448                                     long style,
 449                                     long extraStyle);
 450
 451     static wxWidgetImplType*    CreateToggleButton( wxWindowMac* wxpeer,
 452                                     wxWindowMac* parent,
 453                                     wxWindowID id,
 454                                     const wxString& label,
 455                                     const wxPoint& pos,
 456                                     const wxSize& size,
 457                                     long style,
 458                                     long extraStyle);
 459
 460     static wxWidgetImplType*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 461                                     wxWindowMac* parent,
 462                                     wxWindowID id,
 463                                     const wxBitmap& bitmap,
 464                                     const wxPoint& pos,
 465                                     const wxSize& size,
 466                                     long style,
 467                                     long extraStyle);
 468
 469     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 470                                     wxWindowMac* parent,
 471                                     wxWindowID id,
 472                                     const wxBitmap& bitmap,
 473                                     const wxPoint& pos,
 474                                     const wxSize& size,
 475                                     long style,
 476                                     long extraStyle);
 477
 478     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 479                                     wxWindowMac* parent,
 480                                     wxWindowID id,
 481                                     const wxPoint& pos,
 482                                     const wxSize& size,
 483                                     long style,
 484                                     long extraStyle);
 485
 486     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 487                                     wxWindowMac* parent,
 488                                     wxWindowID id,
 489                                     wxInt32 value,
 490                                     wxInt32 minimum,
 491                                     wxInt32 maximum,
 492                                     const wxPoint& pos,
 493                                     const wxSize& size,
 494                                     long style,
 495                                     long extraStyle);
 496
 497     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 498                                     wxWindowMac* parent,
 499                                     wxWindowID id,
 500                                     wxInt32 value,
 501                                     wxInt32 minimum,
 502                                     wxInt32 maximum,
 503                                     const wxPoint& pos,
 504                                     const wxSize& size,
 505                                     long style,
 506                                     long extraStyle);
 507
 508     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 509                                     wxWindowMac* parent,
 510                                     wxWindowID id,
 511                                     wxInt32 value,
 512                                     wxInt32 minimum,
 513                                     wxInt32 maximum,
 514                                     const wxPoint& pos,
 515                                     const wxSize& size,
 516                                     long style,
 517                                     long extraStyle);
 518
 519     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 520                                     wxWindowMac* parent,
 521                                     wxWindowID id,
 522                                     const wxPoint& pos,
 523                                     const wxSize& size,
 524                                     long style,
 525                                     long extraStyle);
 526
 527     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 528                                     wxWindowMac* parent,
 529                                     wxWindowID id,
 530                                     wxMenu* menu,
 531                                     const wxPoint& pos,
 532                                     const wxSize& size,
 533                                     long style,
 534                                     long extraStyle);
 535
 536     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 537                                     wxWindowMac* parent,
 538                                     wxWindowID id,
 539                                     const wxPoint& pos,
 540                                     const wxSize& size,
 541                                     long style,
 542                                     long extraStyle);
 543
 544 #if wxOSX_USE_COCOA
 545     static wxWidgetImplType*    CreateComboBox( wxComboBox* wxpeer,
 546                                     wxWindowMac* parent,
 547                                     wxWindowID id,
 548                                     wxMenu* menu,
 549                                     const wxPoint& pos,
 550                                     const wxSize& size,
 551                                     long style,
 552                                     long extraStyle);
 553 #endif
 554
 555     // converts from Toplevel-Content relative to local
 556     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 557 protected :
 558     bool                m_isRootControl;
 559     bool                m_isUserPane;
 560     wxWindowMac*        m_wxPeer;
 561     bool                m_needsFocusRect;
 562     bool                m_needsFrame;
 563     bool                m_shouldSendEvents;
 564
 565     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 566 };
 567
 568 //
 569 // the interface to be implemented eg by a listbox
 570 //
 571
 572 class WXDLLIMPEXP_CORE wxListWidgetColumn
 573 {
 574 public :
 575     virtual ~wxListWidgetColumn() {}
 576 } ;
 577
 578 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 579 {
 580 public :
 581     wxListWidgetCellValue() {}
 582     virtual ~wxListWidgetCellValue() {}
 583
 584    virtual void Set( CFStringRef value ) = 0;
 585     virtual void Set( const wxString& value ) = 0;
 586     virtual void Set( int value ) = 0;
 587     virtual void Check( bool check );
 588
 589     virtual bool IsChecked() const;
 590     virtual int GetIntValue() const = 0;
 591     virtual wxString GetStringValue() const = 0;
 592 } ;
 593
 594 class WXDLLIMPEXP_CORE wxListWidgetImpl
 595 {
 596 public:
 597     wxListWidgetImpl() {}
 598     virtual ~wxListWidgetImpl() { }
 599
 600     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 601                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 602     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 603                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 604
 605     // add and remove
 606
 607     // TODO will be replaced
 608     virtual void            ListDelete( unsigned int n ) = 0;
 609     virtual void            ListInsert( unsigned int n ) = 0;
 610     virtual void            ListClear() = 0;
 611
 612     // selecting
 613
 614     virtual void            ListDeselectAll() = 0;
 615     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 616     virtual int             ListGetSelection() const = 0;
 617     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 618     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 619
 620     // display
 621
 622     virtual void            ListScrollTo( unsigned int n ) = 0;
 623     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 624     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 625
 626     // accessing content
 627
 628     virtual unsigned int    ListGetCount() const = 0;
 629
 630     virtual int             DoListHitTest( const wxPoint& inpoint ) const = 0;
 631 };
 632
 633 //
 634 // interface to be implemented by a textcontrol
 635 //
 636
 637 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 638 class WXDLLIMPEXP_FWD_CORE wxTextEntry;
 639
 640 // common interface for all implementations
 641 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 642
 643 {
 644 public :
 645     // Any widgets implementing this interface must be associated with a
 646     // wxTextEntry so instead of requiring the derived classes to implement
 647     // another (pure) virtual function, just take the pointer to this entry in
 648     // our ctor and implement GetTextEntry() ourselves.
 649     wxTextWidgetImpl(wxTextEntry *entry) : m_entry(entry) {}
 650
 651     virtual ~wxTextWidgetImpl() {}
 652
 653     wxTextEntry *GetTextEntry() const { return m_entry; }
 654
 655     virtual bool CanFocus() const { return true; }
 656
 657     virtual wxString GetStringValue() const = 0 ;
 658     virtual void SetStringValue( const wxString &val ) = 0 ;
 659     virtual void SetSelection( long from, long to ) = 0 ;
 660     virtual void GetSelection( long* from, long* to ) const = 0 ;
 661     virtual void WriteText( const wxString& str ) = 0 ;
 662
 663     virtual bool CanClipMaxLength() const { return false; }
 664     virtual void SetMaxLength(unsigned long WXUNUSED(len)) {}
 665
 666     virtual bool GetStyle( long position, wxTextAttr& style);
 667     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 668     virtual void Copy() ;
 669     virtual void Cut() ;
 670     virtual void Paste() ;
 671     virtual bool CanPaste() const ;
 672     virtual void SetEditable( bool editable ) ;
 673     virtual long GetLastPosition() const ;
 674     virtual void Replace( long from, long to, const wxString &str ) ;
 675     virtual void Remove( long from, long to ) ;
 676
 677
 678     virtual bool HasOwnContextMenu() const
 679         { return false ; }
 680
 681     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 682         { return false ; }
 683
 684     virtual void Clear() ;
 685     virtual bool CanUndo() const;
 686     virtual void Undo() ;
 687     virtual bool CanRedo() const;
 688     virtual void Redo() ;
 689     virtual int GetNumberOfLines() const ;
 690     virtual long XYToPosition(long x, long y) const;
 691     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 692     virtual void ShowPosition(long WXUNUSED(pos)) ;
 693     virtual int GetLineLength(long lineNo) const ;
 694     virtual wxString GetLineText(long lineNo) const ;
 695     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 696
 697     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 698
 699     virtual bool SetHint(const wxString& WXUNUSED(hint)) { return false; }
 700 private:
 701     wxTextEntry * const m_entry;
 702
 703     wxDECLARE_NO_COPY_CLASS(wxTextWidgetImpl);
 704 };
 705
 706 // common interface for all implementations
 707 class WXDLLIMPEXP_CORE wxComboWidgetImpl
 708
 709 {
 710 public :
 711     wxComboWidgetImpl() {}
 712
 713     virtual ~wxComboWidgetImpl() {}
 714
 715     virtual int GetSelectedItem() const { return -1; }
 716     virtual void SetSelectedItem(int WXUNUSED(item)) {}
 717
 718     virtual int GetNumberOfItems() const { return -1; }
 719
 720     virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
 721
 722     virtual void RemoveItem(int WXUNUSED(pos)) {}
 723
 724     virtual void Clear() {}
 725     virtual void Popup() {}
 726     virtual void Dismiss() {}
 727
 728     virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
 729
 730     virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
 731 };
 732
 733 //
 734 // common interface for buttons
 735 //
 736
 737 class wxButtonImpl
 738 {
 739     public :
 740     wxButtonImpl(){}
 741     virtual ~wxButtonImpl(){}
 742
 743     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 744 } ;
 745
 746 //
 747 // common interface for search controls
 748 //
 749
 750 class wxSearchWidgetImpl
 751 {
 752 public :
 753     wxSearchWidgetImpl(){}
 754     virtual ~wxSearchWidgetImpl(){}
 755
 756     // search field options
 757     virtual void ShowSearchButton( bool show ) = 0;
 758     virtual bool IsSearchButtonVisible() const = 0;
 759
 760     virtual void ShowCancelButton( bool show ) = 0;
 761     virtual bool IsCancelButtonVisible() const = 0;
 762
 763     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 764
 765     virtual void SetDescriptiveText(const wxString& text) = 0;
 766 } ;
 767
 768 //
 769 // toplevel window implementation class
 770 //
 771
 772 class wxNonOwnedWindowImpl : public wxObject
 773 {
 774 public :
 775     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 776     {
 777     }
 778     wxNonOwnedWindowImpl()
 779     {
 780     }
 781     virtual ~wxNonOwnedWindowImpl()
 782     {
 783     }
 784
 785     virtual void WillBeDestroyed()
 786     {
 787     }
 788
 789     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 790     long style, long extraStyle, const wxString& name ) = 0;
 791
 792
 793     virtual WXWindow GetWXWindow() const = 0;
 794
 795     virtual void Raise()
 796     {
 797     }
 798
 799     virtual void Lower()
 800     {
 801     }
 802
 803     virtual bool Show(bool WXUNUSED(show))
 804     {
 805         return false;
 806     }
 807
 808     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 809     {
 810         return Show(show);
 811     }
 812
 813     virtual void Update()
 814     {
 815     }
 816
 817     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 818     {
 819         return false;
 820     }
 821
 822     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 823     {
 824         return false;
 825     }
 826
 827     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 828     {
 829     }
 830
 831     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 832     {
 833     }
 834
 835     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 836     {
 837         return false ;
 838     }
 839
 840     virtual bool CanSetTransparent()
 841     {
 842         return false;
 843     }
 844
 845     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 846     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 847     virtual void GetPosition( int &x, int &y ) const = 0;
 848     virtual void GetSize( int &width, int &height ) const = 0;
 849
 850     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 851     {
 852         return false;
 853     }
 854
 855     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 856
 857     virtual bool IsMaximized() const = 0;
 858
 859     virtual bool IsIconized() const= 0;
 860
 861     virtual void Iconize( bool iconize )= 0;
 862
 863     virtual void Maximize(bool maximize) = 0;
 864
 865     virtual bool IsFullScreen() const= 0;
 866
 867     virtual void ShowWithoutActivating() { Show(true); }
 868
 869     virtual bool ShowFullScreen(bool show, long style)= 0;
 870
 871     virtual void RequestUserAttention(int flags) = 0;
 872
 873     virtual void ScreenToWindow( int *x, int *y ) = 0;
 874
 875     virtual void WindowToScreen( int *x, int *y ) = 0;
 876
 877     virtual double GetMagnificationFactor() const { return 1.0; }
 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_