include/wx/osx/core/private.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/osx/core/private.h
   3 // Purpose:     Private declarations: as this header is only included by
   4 //              wxWidgets itself, it may contain identifiers which don't start
   5 //              with "wx".
   6 // Author:      Stefan Csomor
   7 // Modified by:
   8 // Created:     1998-01-01
   9 // RCS-ID:      $Id: private.h 53819 2008-05-29 14:11:45Z SC $
  10 // Copyright:   (c) Stefan Csomor
  11 // Licence:     wxWindows licence
  12 /////////////////////////////////////////////////////////////////////////////
  13
  14 #ifndef _WX_PRIVATE_CORE_H_
  15 #define _WX_PRIVATE_CORE_H_
  16
  17 #include "wx/defs.h"
  18
  19 #include <CoreFoundation/CoreFoundation.h>
  20
  21 #include "wx/osx/core/cfstring.h"
  22 #include "wx/osx/core/cfdataref.h"
  23
  24 // Define helper macros allowing to insert small snippets of code to be
  25 // compiled for high enough OS X version only: this shouldn't be abused for
  26 // anything big but it's handy for e.g. specifying OS X 10.6-only protocols in
  27 // the Objective C classes declarations when they're not supported under the
  28 // previous versions
  29 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
  30     #define wxOSX_10_6_AND_LATER(x) x
  31 #else
  32     #define wxOSX_10_6_AND_LATER(x)
  33 #endif
  34
  35 #if wxOSX_USE_COCOA_OR_CARBON
  36
  37 WXDLLIMPEXP_BASE long UMAGetSystemVersion() ;
  38
  39 void WXDLLIMPEXP_CORE wxMacStringToPascal( const wxString&from , unsigned char * to );
  40 wxString WXDLLIMPEXP_CORE wxMacMakeStringFromPascal( const unsigned char * from );
  41
  42 #endif
  43
  44 #if wxUSE_GUI
  45
  46 #if wxOSX_USE_IPHONE
  47 #include <CoreGraphics/CoreGraphics.h>
  48 #else
  49 #include <ApplicationServices/ApplicationServices.h>
  50 #endif
  51
  52 #include "wx/bitmap.h"
  53 #include "wx/window.h"
  54
  55 class WXDLLIMPEXP_CORE wxMacCGContextStateSaver
  56 {
  57     wxDECLARE_NO_COPY_CLASS(wxMacCGContextStateSaver);
  58
  59 public:
  60     wxMacCGContextStateSaver( CGContextRef cg )
  61     {
  62         m_cg = cg;
  63         CGContextSaveGState( cg );
  64     }
  65     ~wxMacCGContextStateSaver()
  66     {
  67         CGContextRestoreGState( m_cg );
  68     }
  69 private:
  70     CGContextRef m_cg;
  71 };
  72
  73 class WXDLLIMPEXP_CORE wxDeferredObjectDeleter : public wxObject
  74 {
  75 public :
  76     wxDeferredObjectDeleter( wxObject* obj ) : m_obj(obj)
  77     {
  78     }
  79     virtual ~wxDeferredObjectDeleter()
  80     {
  81         delete m_obj;
  82     }
  83 protected :
  84     wxObject* m_obj ;
  85 } ;
  86
  87 // Quartz
  88
  89 WXDLLIMPEXP_CORE CGImageRef wxMacCreateCGImageFromBitmap( const wxBitmap& bitmap );
  90
  91 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithCFData( CFDataRef data );
  92 WXDLLIMPEXP_CORE CGDataConsumerRef wxMacCGDataConsumerCreateWithCFData( CFMutableDataRef data );
  93 WXDLLIMPEXP_CORE CGDataProviderRef wxMacCGDataProviderCreateWithMemoryBuffer( const wxMemoryBuffer& buf );
  94
  95 CGColorSpaceRef WXDLLIMPEXP_CORE wxMacGetGenericRGBColorSpace(void);
  96
  97 class wxWindowMac;
  98 // to
  99 extern wxWindow* g_MacLastWindow;
 100 class wxNonOwnedWindow;
 101
 102 // temporary typedef so that no additional casts are necessary within carbon code at the moment
 103
 104 class wxMacControl;
 105 class wxWidgetImpl;
 106 class wxNotebook;
 107 class wxTextCtrl;
 108
 109 WXDLLIMPEXP_CORE wxWindowMac * wxFindWindowFromWXWidget(WXWidget inControl );
 110
 111 #if wxOSX_USE_CARBON
 112 typedef wxMacControl wxWidgetImplType;
 113 #else
 114 typedef wxWidgetImpl wxWidgetImplType;
 115 #endif
 116
 117 #if wxUSE_MENUS
 118 class wxMenuItemImpl : public wxObject
 119 {
 120 public :
 121     wxMenuItemImpl( wxMenuItem* peer ) : m_peer(peer)
 122     {
 123     }
 124
 125     virtual ~wxMenuItemImpl() ;
 126     virtual void SetBitmap( const wxBitmap& bitmap ) = 0;
 127     virtual void Enable( bool enable ) = 0;
 128     virtual void Check( bool check ) = 0;
 129     virtual void SetLabel( const wxString& text, wxAcceleratorEntry *entry ) = 0;
 130     virtual void Hide( bool hide = true ) = 0;
 131
 132     virtual void * GetHMenuItem() = 0;
 133
 134     wxMenuItem* GetWXPeer() { return m_peer ; }
 135
 136     static wxMenuItemImpl* Create( wxMenuItem* peer, wxMenu *pParentMenu,
 137                        int id,
 138                        const wxString& text,
 139                        wxAcceleratorEntry *entry,
 140                        const wxString& strHelp,
 141                        wxItemKind kind,
 142                        wxMenu *pSubMenu );
 143
 144 protected :
 145     wxMenuItem* m_peer;
 146
 147     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 148 } ;
 149
 150 class wxMenuImpl : public wxObject
 151 {
 152 public :
 153     wxMenuImpl( wxMenu* peer ) : m_peer(peer)
 154     {
 155     }
 156
 157     virtual ~wxMenuImpl() ;
 158     virtual void InsertOrAppend(wxMenuItem *pItem, size_t pos) = 0;
 159     virtual void Remove( wxMenuItem *pItem ) = 0;
 160
 161     virtual void MakeRoot() = 0;
 162
 163     virtual void SetTitle( const wxString& text ) = 0;
 164
 165     virtual WXHMENU GetHMenu() = 0;
 166
 167     wxMenu* GetWXPeer() { return m_peer ; }
 168
 169     virtual void PopUp( wxWindow *win, int x, int y ) = 0;
 170
 171     static wxMenuImpl* Create( wxMenu* peer, const wxString& title );
 172     static wxMenuImpl* CreateRootMenu( wxMenu* peer );
 173 protected :
 174     wxMenu* m_peer;
 175
 176     DECLARE_ABSTRACT_CLASS(wxMenuItemImpl)
 177 } ;
 178 #endif
 179
 180
 181 class WXDLLIMPEXP_CORE wxWidgetImpl : public wxObject
 182 {
 183 public :
 184     wxWidgetImpl( wxWindowMac* peer , bool isRootControl = false );
 185     wxWidgetImpl();
 186     virtual ~wxWidgetImpl();
 187
 188     void Init();
 189
 190     bool                IsRootControl() const { return m_isRootControl; }
 191
 192     wxWindowMac*        GetWXPeer() const { return m_wxPeer; }
 193
 194     bool IsOk() const { return GetWXWidget() != NULL; }
 195
 196     // not only the control itself, but also all its parents must be visible
 197     // in order for this function to return true
 198     virtual bool        IsVisible() const = 0;
 199     // set the visibility of this widget (maybe latent)
 200     virtual void        SetVisibility( bool visible ) = 0;
 201
 202     virtual bool ShowWithEffect(bool WXUNUSED(show),
 203                                 wxShowEffect WXUNUSED(effect),
 204                                 unsigned WXUNUSED(timeout))
 205     {
 206         return false;
 207     }
 208
 209     virtual void        Raise() = 0;
 210
 211     virtual void        Lower() = 0;
 212
 213     virtual void        ScrollRect( const wxRect *rect, int dx, int dy ) = 0;
 214
 215     virtual WXWidget    GetWXWidget() const = 0;
 216
 217     virtual void        SetBackgroundColour( const wxColour& col ) = 0;
 218
 219     // all coordinates in native parent widget relative coordinates
 220     virtual void        GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 221     virtual void        Move(int x, int y, int width, int height) = 0;
 222     virtual void        GetPosition( int &x, int &y ) const = 0;
 223     virtual void        GetSize( int &width, int &height ) const = 0;
 224     virtual void        SetControlSize( wxWindowVariant variant ) = 0;
 225
 226     // native view coordinates are topleft to bottom right (flipped regarding CoreGraphics origin)
 227     virtual bool        IsFlipped() const { return true; }
 228
 229     virtual void        SetNeedsDisplay( const wxRect* where = NULL ) = 0;
 230     virtual bool        GetNeedsDisplay() const = 0;
 231
 232     virtual bool        NeedsFocusRect() const;
 233     virtual void        SetNeedsFocusRect( bool needs );
 234
 235     virtual bool        NeedsFrame() const;
 236     virtual void        SetNeedsFrame( bool needs );
 237
 238     virtual bool        CanFocus() const = 0;
 239     // return true if successful
 240     virtual bool        SetFocus() = 0;
 241     virtual bool        HasFocus() const = 0;
 242
 243     virtual void        RemoveFromParent() = 0;
 244     virtual void        Embed( wxWidgetImpl *parent ) = 0;
 245
 246     virtual void        SetDefaultButton( bool isDefault ) = 0;
 247     virtual void        PerformClick() = 0;
 248     virtual void        SetLabel( const wxString& title, wxFontEncoding encoding ) = 0;
 249
 250     virtual void        SetCursor( const wxCursor & cursor ) = 0;
 251     virtual void        CaptureMouse() = 0;
 252     virtual void        ReleaseMouse() = 0;
 253
 254     virtual wxInt32     GetValue() const = 0;
 255     virtual void        SetValue( wxInt32 v ) = 0;
 256     virtual wxBitmap    GetBitmap() const = 0;
 257     virtual void        SetBitmap( const wxBitmap& bitmap ) = 0;
 258     virtual void        SetBitmapPosition( wxDirection dir ) = 0;
 259     virtual void        SetupTabs( const wxNotebook &notebook ) =0;
 260     virtual void        GetBestRect( wxRect *r ) const = 0;
 261     virtual bool        IsEnabled() const = 0;
 262     virtual void        Enable( bool enable ) = 0;
 263     virtual void        SetMinimum( wxInt32 v ) = 0;
 264     virtual void        SetMaximum( wxInt32 v ) = 0;
 265     virtual wxInt32     GetMinimum() const = 0;
 266     virtual wxInt32     GetMaximum() const = 0;
 267     virtual void        PulseGauge() = 0;
 268     virtual void        SetScrollThumb( wxInt32 value, wxInt32 thumbSize ) = 0;
 269
 270     virtual void        SetFont( const wxFont & font , const wxColour& foreground , long windowStyle, bool ignoreBlack = true ) = 0;
 271
 272     virtual void        SetToolTip(wxToolTip* WXUNUSED(tooltip)) { }
 273
 274     // is the clicked event sent AFTER the state already changed, so no additional
 275     // state changing logic is required from the outside
 276     virtual bool        ButtonClickDidStateChange() = 0;
 277
 278     virtual void        InstallEventHandler( WXWidget control = NULL ) = 0;
 279
 280     // static methods for associating native controls and their implementations
 281
 282     static wxWidgetImpl*
 283                         FindFromWXWidget(WXWidget control);
 284
 285     static void         RemoveAssociations( wxWidgetImpl* impl);
 286
 287     static void         Associate( WXWidget control, wxWidgetImpl *impl );
 288
 289     static WXWidget     FindFocus();
 290
 291     // static creation methods, must be implemented by all toolkits
 292
 293     static wxWidgetImplType*    CreateUserPane( wxWindowMac* wxpeer,
 294                                     wxWindowMac* parent,
 295                                     wxWindowID id,
 296                                     const wxPoint& pos,
 297                                     const wxSize& size,
 298                                     long style,
 299                                     long extraStyle) ;
 300     static wxWidgetImplType*    CreateContentView( wxNonOwnedWindow* now ) ;
 301
 302     static wxWidgetImplType*    CreateButton( wxWindowMac* wxpeer,
 303                                     wxWindowMac* parent,
 304                                     wxWindowID id,
 305                                     const wxString& label,
 306                                     const wxPoint& pos,
 307                                     const wxSize& size,
 308                                     long style,
 309                                     long extraStyle) ;
 310
 311     static wxWidgetImplType*    CreateDisclosureTriangle( wxWindowMac* wxpeer,
 312                                     wxWindowMac* parent,
 313                                     wxWindowID id,
 314                                     const wxString& label,
 315                                     const wxPoint& pos,
 316                                     const wxSize& size,
 317                                     long style,
 318                                     long extraStyle) ;
 319
 320     static wxWidgetImplType*    CreateStaticLine( wxWindowMac* wxpeer,
 321                                     wxWindowMac* parent,
 322                                     wxWindowID id,
 323                                     const wxPoint& pos,
 324                                     const wxSize& size,
 325                                     long style,
 326                                     long extraStyle) ;
 327
 328     static wxWidgetImplType*    CreateGroupBox( 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*    CreateStaticText( 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*    CreateTextControl( wxTextCtrl* wxpeer,
 347                                     wxWindowMac* parent,
 348                                     wxWindowID id,
 349                                     const wxString& content,
 350                                     const wxPoint& pos,
 351                                     const wxSize& size,
 352                                     long style,
 353                                     long extraStyle) ;
 354
 355     static wxWidgetImplType*    CreateSearchControl( wxTextCtrl* wxpeer,
 356                                     wxWindowMac* parent,
 357                                     wxWindowID id,
 358                                     const wxString& content,
 359                                     const wxPoint& pos,
 360                                     const wxSize& size,
 361                                     long style,
 362                                     long extraStyle) ;
 363
 364     static wxWidgetImplType*    CreateCheckBox( wxWindowMac* wxpeer,
 365                                     wxWindowMac* parent,
 366                                     wxWindowID id,
 367                                     const wxString& label,
 368                                     const wxPoint& pos,
 369                                     const wxSize& size,
 370                                     long style,
 371                                     long extraStyle);
 372
 373     static wxWidgetImplType*    CreateRadioButton( 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*    CreateToggleButton( 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*    CreateBitmapToggleButton( wxWindowMac* wxpeer,
 392                                     wxWindowMac* parent,
 393                                     wxWindowID id,
 394                                     const wxBitmap& bitmap,
 395                                     const wxPoint& pos,
 396                                     const wxSize& size,
 397                                     long style,
 398                                     long extraStyle);
 399
 400     static wxWidgetImplType*    CreateBitmapButton( wxWindowMac* wxpeer,
 401                                     wxWindowMac* parent,
 402                                     wxWindowID id,
 403                                     const wxBitmap& bitmap,
 404                                     const wxPoint& pos,
 405                                     const wxSize& size,
 406                                     long style,
 407                                     long extraStyle);
 408
 409     static wxWidgetImplType*    CreateTabView( wxWindowMac* wxpeer,
 410                                     wxWindowMac* parent,
 411                                     wxWindowID id,
 412                                     const wxPoint& pos,
 413                                     const wxSize& size,
 414                                     long style,
 415                                     long extraStyle);
 416
 417     static wxWidgetImplType*    CreateGauge( wxWindowMac* wxpeer,
 418                                     wxWindowMac* parent,
 419                                     wxWindowID id,
 420                                     wxInt32 value,
 421                                     wxInt32 minimum,
 422                                     wxInt32 maximum,
 423                                     const wxPoint& pos,
 424                                     const wxSize& size,
 425                                     long style,
 426                                     long extraStyle);
 427
 428     static wxWidgetImplType*    CreateSlider( wxWindowMac* wxpeer,
 429                                     wxWindowMac* parent,
 430                                     wxWindowID id,
 431                                     wxInt32 value,
 432                                     wxInt32 minimum,
 433                                     wxInt32 maximum,
 434                                     const wxPoint& pos,
 435                                     const wxSize& size,
 436                                     long style,
 437                                     long extraStyle);
 438
 439     static wxWidgetImplType*    CreateSpinButton( wxWindowMac* wxpeer,
 440                                     wxWindowMac* parent,
 441                                     wxWindowID id,
 442                                     wxInt32 value,
 443                                     wxInt32 minimum,
 444                                     wxInt32 maximum,
 445                                     const wxPoint& pos,
 446                                     const wxSize& size,
 447                                     long style,
 448                                     long extraStyle);
 449
 450     static wxWidgetImplType*    CreateScrollBar( wxWindowMac* wxpeer,
 451                                     wxWindowMac* parent,
 452                                     wxWindowID id,
 453                                     const wxPoint& pos,
 454                                     const wxSize& size,
 455                                     long style,
 456                                     long extraStyle);
 457
 458     static wxWidgetImplType*    CreateChoice( wxWindowMac* wxpeer,
 459                                     wxWindowMac* parent,
 460                                     wxWindowID id,
 461                                     wxMenu* menu,
 462                                     const wxPoint& pos,
 463                                     const wxSize& size,
 464                                     long style,
 465                                     long extraStyle);
 466
 467     static wxWidgetImplType*    CreateListBox( wxWindowMac* wxpeer,
 468                                     wxWindowMac* parent,
 469                                     wxWindowID id,
 470                                     const wxPoint& pos,
 471                                     const wxSize& size,
 472                                     long style,
 473                                     long extraStyle);
 474
 475 #if wxOSX_USE_COCOA
 476     static wxWidgetImplType*    CreateComboBox( wxWindowMac* wxpeer,
 477                                     wxWindowMac* parent,
 478                                     wxWindowID id,
 479                                     wxMenu* menu,
 480                                     const wxPoint& pos,
 481                                     const wxSize& size,
 482                                     long style,
 483                                     long extraStyle);
 484 #endif
 485
 486     // converts from Toplevel-Content relative to local
 487     static void Convert( wxPoint *pt , wxWidgetImpl *from , wxWidgetImpl *to );
 488 protected :
 489     bool                m_isRootControl;
 490     wxWindowMac*        m_wxPeer;
 491     bool                m_needsFocusRect;
 492     bool                m_needsFrame;
 493
 494     DECLARE_ABSTRACT_CLASS(wxWidgetImpl)
 495 };
 496
 497 //
 498 // the interface to be implemented eg by a listbox
 499 //
 500
 501 class WXDLLIMPEXP_CORE wxListWidgetColumn
 502 {
 503 public :
 504     virtual ~wxListWidgetColumn() {}
 505 } ;
 506
 507 class WXDLLIMPEXP_CORE wxListWidgetCellValue
 508 {
 509 public :
 510     wxListWidgetCellValue() {}
 511     virtual ~wxListWidgetCellValue() {}
 512
 513    virtual void Set( CFStringRef value ) = 0;
 514     virtual void Set( const wxString& value ) = 0;
 515     virtual void Set( int value ) = 0;
 516     virtual void Check( bool check );
 517
 518     virtual bool IsChecked() const;
 519     virtual int GetIntValue() const = 0;
 520     virtual wxString GetStringValue() const = 0;
 521 } ;
 522
 523 class WXDLLIMPEXP_CORE wxListWidgetImpl
 524 {
 525 public:
 526     wxListWidgetImpl() {}
 527     virtual ~wxListWidgetImpl() { }
 528
 529     virtual wxListWidgetColumn*     InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
 530                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) = 0 ;
 531     virtual wxListWidgetColumn*     InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
 532                                 wxAlignment just = wxALIGN_LEFT , int defaultWidth =  -1) = 0 ;
 533
 534     // add and remove
 535
 536     // TODO will be replaced
 537     virtual void            ListDelete( unsigned int n ) = 0;
 538     virtual void            ListInsert( unsigned int n ) = 0;
 539     virtual void            ListClear() = 0;
 540
 541     // selecting
 542
 543     virtual void            ListDeselectAll() = 0;
 544     virtual void            ListSetSelection( unsigned int n, bool select, bool multi ) = 0;
 545     virtual int             ListGetSelection() const = 0;
 546     virtual int             ListGetSelections( wxArrayInt& aSelections ) const = 0;
 547     virtual bool            ListIsSelected( unsigned int n ) const = 0;
 548
 549     // display
 550
 551     virtual void            ListScrollTo( unsigned int n ) = 0;
 552     virtual void            UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) = 0;
 553     virtual void            UpdateLineToEnd( unsigned int n) = 0;
 554
 555     // accessing content
 556
 557     virtual unsigned int    ListGetCount() const = 0;
 558 };
 559
 560 //
 561 // interface to be implemented by a textcontrol
 562 //
 563
 564 class WXDLLIMPEXP_FWD_CORE wxTextAttr;
 565
 566 // common interface for all implementations
 567 class WXDLLIMPEXP_CORE wxTextWidgetImpl
 568
 569 {
 570 public :
 571     wxTextWidgetImpl() {}
 572
 573     virtual ~wxTextWidgetImpl() {}
 574
 575     virtual bool CanFocus() const { return true; }
 576
 577     virtual wxString GetStringValue() const = 0 ;
 578     virtual void SetStringValue( const wxString &val ) = 0 ;
 579     virtual void SetSelection( long from, long to ) = 0 ;
 580     virtual void GetSelection( long* from, long* to ) const = 0 ;
 581     virtual void WriteText( const wxString& str ) = 0 ;
 582
 583     virtual bool GetStyle( long position, wxTextAttr& style);
 584     virtual void SetStyle( long start, long end, const wxTextAttr& style ) ;
 585     virtual void Copy() ;
 586     virtual void Cut() ;
 587     virtual void Paste() ;
 588     virtual bool CanPaste() const ;
 589     virtual void SetEditable( bool editable ) ;
 590     virtual long GetLastPosition() const ;
 591     virtual void Replace( long from, long to, const wxString &str ) ;
 592     virtual void Remove( long from, long to ) ;
 593
 594
 595     virtual bool HasOwnContextMenu() const
 596         { return false ; }
 597
 598     virtual bool SetupCursor( const wxPoint& WXUNUSED(pt) )
 599         { return false ; }
 600
 601     virtual void Clear() ;
 602     virtual bool CanUndo() const;
 603     virtual void Undo() ;
 604     virtual bool CanRedo() const;
 605     virtual void Redo() ;
 606     virtual int GetNumberOfLines() const ;
 607     virtual long XYToPosition(long x, long y) const;
 608     virtual bool PositionToXY(long pos, long *x, long *y) const ;
 609     virtual void ShowPosition(long WXUNUSED(pos)) ;
 610     virtual int GetLineLength(long lineNo) const ;
 611     virtual wxString GetLineText(long lineNo) const ;
 612     virtual void CheckSpelling(bool WXUNUSED(check)) { }
 613
 614     virtual wxSize GetBestSize() const { return wxDefaultSize; }
 615 };
 616
 617 // common interface for all implementations
 618 class WXDLLIMPEXP_CORE wxComboWidgetImpl
 619
 620 {
 621 public :
 622     wxComboWidgetImpl() {}
 623
 624     virtual ~wxComboWidgetImpl() {}
 625
 626     virtual int GetSelectedItem() const { return -1; };
 627     virtual void SetSelectedItem(int WXUNUSED(item)) {};
 628
 629     virtual int GetNumberOfItems() const { return -1; };
 630
 631     virtual void InsertItem(int WXUNUSED(pos), const wxString& WXUNUSED(item)) {}
 632
 633     virtual void RemoveItem(int WXUNUSED(pos)) {}
 634
 635     virtual void Clear() {}
 636
 637     virtual wxString GetStringAtIndex(int WXUNUSED(pos)) const { return wxEmptyString; }
 638
 639     virtual int FindString(const wxString& WXUNUSED(text)) const { return -1; }
 640 };
 641
 642 //
 643 // common interface for buttons
 644 //
 645
 646 class wxButtonImpl
 647 {
 648     public :
 649     wxButtonImpl(){}
 650     virtual ~wxButtonImpl(){}
 651
 652     virtual void SetPressedBitmap( const wxBitmap& bitmap ) = 0;
 653 } ;
 654
 655 //
 656 // common interface for search controls
 657 //
 658
 659 class wxSearchWidgetImpl
 660 {
 661 public :
 662     wxSearchWidgetImpl(){}
 663     virtual ~wxSearchWidgetImpl(){}
 664
 665     // search field options
 666     virtual void ShowSearchButton( bool show ) = 0;
 667     virtual bool IsSearchButtonVisible() const = 0;
 668
 669     virtual void ShowCancelButton( bool show ) = 0;
 670     virtual bool IsCancelButtonVisible() const = 0;
 671
 672     virtual void SetSearchMenu( wxMenu* menu ) = 0;
 673
 674     virtual void SetDescriptiveText(const wxString& text) = 0;
 675 } ;
 676
 677 //
 678 // toplevel window implementation class
 679 //
 680
 681 class wxNonOwnedWindowImpl : public wxObject
 682 {
 683 public :
 684     wxNonOwnedWindowImpl( wxNonOwnedWindow* nonownedwnd) : m_wxPeer(nonownedwnd)
 685     {
 686     }
 687     wxNonOwnedWindowImpl()
 688     {
 689     }
 690     virtual ~wxNonOwnedWindowImpl()
 691     {
 692     }
 693
 694     virtual void WillBeDestroyed()
 695     {
 696     }
 697
 698     virtual void Create( wxWindow* parent, const wxPoint& pos, const wxSize& size,
 699     long style, long extraStyle, const wxString& name ) = 0;
 700
 701
 702     virtual WXWindow GetWXWindow() const = 0;
 703
 704     virtual void Raise()
 705     {
 706     }
 707
 708     virtual void Lower()
 709     {
 710     }
 711
 712     virtual bool Show(bool WXUNUSED(show))
 713     {
 714         return false;
 715     }
 716
 717     virtual bool ShowWithEffect(bool show, wxShowEffect WXUNUSED(effect), unsigned WXUNUSED(timeout))
 718     {
 719         return Show(show);
 720     }
 721
 722     virtual void Update()
 723     {
 724     }
 725
 726     virtual bool SetTransparent(wxByte WXUNUSED(alpha))
 727     {
 728         return false;
 729     }
 730
 731     virtual bool SetBackgroundColour(const wxColour& WXUNUSED(col) )
 732     {
 733         return false;
 734     }
 735
 736     virtual void SetExtraStyle( long WXUNUSED(exStyle) )
 737     {
 738     }
 739
 740     virtual void SetWindowStyleFlag( long WXUNUSED(style) )
 741     {
 742     }
 743
 744     virtual bool SetBackgroundStyle(wxBackgroundStyle WXUNUSED(style))
 745     {
 746         return false ;
 747     }
 748
 749     bool CanSetTransparent()
 750     {
 751         return false;
 752     }
 753
 754     virtual void GetContentArea( int &left , int &top , int &width , int &height ) const = 0;
 755     virtual void MoveWindow(int x, int y, int width, int height) = 0;
 756     virtual void GetPosition( int &x, int &y ) const = 0;
 757     virtual void GetSize( int &width, int &height ) const = 0;
 758
 759     virtual bool SetShape(const wxRegion& WXUNUSED(region))
 760     {
 761         return false;
 762     }
 763
 764     virtual void SetTitle( const wxString& title, wxFontEncoding encoding ) = 0;
 765
 766     virtual bool IsMaximized() const = 0;
 767
 768     virtual bool IsIconized() const= 0;
 769
 770     virtual void Iconize( bool iconize )= 0;
 771
 772     virtual void Maximize(bool maximize) = 0;
 773
 774     virtual bool IsFullScreen() const= 0;
 775
 776     virtual void ShowWithoutActivating() { Show(true); }
 777
 778     virtual bool ShowFullScreen(bool show, long style)= 0;
 779
 780     virtual void RequestUserAttention(int flags) = 0;
 781
 782     virtual void ScreenToWindow( int *x, int *y ) = 0;
 783
 784     virtual void WindowToScreen( int *x, int *y ) = 0;
 785
 786     virtual bool IsActive() = 0;
 787
 788     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 789
 790     // static creation methods, must be implemented by all toolkits
 791
 792     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, const wxPoint& pos, const wxSize& size,
 793     long style, long extraStyle, const wxString& name  ) ;
 794
 795     virtual void SetModified(bool WXUNUSED(modified)) { }
 796     virtual bool IsModified() const { return false; }
 797
 798 protected :
 799     wxNonOwnedWindow*   m_wxPeer;
 800     DECLARE_ABSTRACT_CLASS(wxNonOwnedWindowImpl)
 801 };
 802
 803 #endif // wxUSE_GUI
 804
 805 //---------------------------------------------------------------------------
 806 // cocoa bridging utilities
 807 //---------------------------------------------------------------------------
 808
 809 bool wxMacInitCocoa();
 810
 811 class WXDLLIMPEXP_CORE wxMacAutoreleasePool
 812 {
 813 public :
 814     wxMacAutoreleasePool();
 815     ~wxMacAutoreleasePool();
 816 private :
 817     void* m_pool;
 818 };
 819
 820 // NSObject
 821
 822 void wxMacCocoaRelease( void* obj );
 823 void wxMacCocoaAutorelease( void* obj );
 824 void* wxMacCocoaRetain( void* obj );
 825
 826
 827 #endif
 828     // _WX_PRIVATE_CORE_H_