include/wx/mac/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        window.h
   3 // Purpose:     wxWindow class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WINDOW_H_
  13 #define _WX_WINDOW_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "window.h"
  17 #endif
  18
  19 // ---------------------------------------------------------------------------
  20 // forward declarations
  21 // ---------------------------------------------------------------------------
  22
  23 class WXDLLEXPORT wxButton;
  24 class WXDLLEXPORT wxScrollBar;
  25
  26 // ---------------------------------------------------------------------------
  27 // constants
  28 // ---------------------------------------------------------------------------
  29
  30 // FIXME does anybody use those? they're unused by wxWindows...
  31 enum
  32 {
  33     wxKEY_SHIFT = 1,
  34     wxKEY_CTRL  = 2
  35 };
  36
  37 class WXDLLEXPORT wxWindow: public wxWindowBase
  38 {
  39   DECLARE_DYNAMIC_CLASS(wxWindow);
  40
  41   friend class wxDC;
  42   friend class wxPaintDC;
  43
  44 public:
  45         typedef struct MacWindowData
  46         {
  47                         SInt16                                                          m_macWindowBackgroundTheme ;
  48                         WindowRef                                                       m_macWindow ;
  49                         ControlHandle                                   m_macRootControl ;
  50                         wxWindow*                                                       m_macFocus ;
  51         } MacWindowData ;
  52
  53
  54     wxWindow() { Init(); }
  55
  56     wxWindow(wxWindow *parent,
  57              wxWindowID id,
  58              const wxPoint& pos = wxDefaultPosition,
  59              const wxSize& size = wxDefaultSize,
  60              long style = 0,
  61              const wxString& name = wxPanelNameStr)
  62     {
  63         Init();
  64         Create(parent, id, pos, size, style, name);
  65     }
  66
  67     virtual ~wxWindow();
  68
  69     bool Create(wxWindow *parent,
  70                 wxWindowID id,
  71                 const wxPoint& pos = wxDefaultPosition,
  72                 const wxSize& size = wxDefaultSize,
  73                 long style = 0,
  74                 const wxString& name = wxPanelNameStr);
  75
  76
  77     // implement base class pure virtuals
  78     virtual void SetTitle( const wxString& title);
  79     virtual wxString GetTitle() const;
  80
  81     virtual void Raise();
  82     virtual void Lower();
  83
  84     virtual bool Show( bool show = TRUE );
  85     virtual bool Enable( bool enable = TRUE );
  86
  87     virtual void SetFocus();
  88
  89     virtual void WarpPointer(int x, int y);
  90     virtual void CaptureMouse();
  91     virtual void ReleaseMouse();
  92
  93     virtual void Refresh( bool eraseBackground = TRUE,
  94                           const wxRect *rect = (const wxRect *) NULL );
  95     virtual void Clear();
  96
  97     virtual bool SetCursor( const wxCursor &cursor );
  98     virtual bool SetFont( const wxFont &font );
  99
 100     virtual int GetCharHeight() const;
 101     virtual int GetCharWidth() const;
 102     virtual void GetTextExtent(const wxString& string,
 103                                int *x, int *y,
 104                                int *descent = (int *) NULL,
 105                                int *externalLeading = (int *) NULL,
 106                                const wxFont *theFont = (const wxFont *) NULL)
 107                                const;
 108
 109     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 110
 111     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 112                                int range, bool refresh = TRUE );
 113     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
 114     virtual int GetScrollPos( int orient ) const;
 115     virtual int GetScrollThumb( int orient ) const;
 116     virtual int GetScrollRange( int orient ) const;
 117     virtual void ScrollWindow( int dx, int dy,
 118                                const wxRect* rect = (wxRect *) NULL );
 119
 120 #if wxUSE_DRAG_AND_DROP
 121     virtual void SetDropTarget( wxDropTarget *dropTarget );
 122 #endif // wxUSE_DRAG_AND_DROP
 123
 124     // Accept files for dragging
 125     virtual void DragAcceptFiles(bool accept);
 126
 127 #if WXWIN_COMPATIBILITY
 128     // Set/get scroll attributes
 129     virtual void SetScrollRange(int orient, int range, bool refresh = TRUE);
 130     virtual void SetScrollPage(int orient, int page, bool refresh = TRUE);
 131     virtual int OldGetScrollRange(int orient) const;
 132     virtual int GetScrollPage(int orient) const;
 133
 134     // event handlers
 135         // Handle a control command
 136     virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
 137
 138         // Override to define new behaviour for default action (e.g. double
 139         // clicking on a listbox)
 140     virtual void OnDefaultAction(wxControl * WXUNUSED(initiatingItem)) { }
 141 #endif // WXWIN_COMPATIBILITY
 142
 143 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 144     // caret manipulation (old MSW only functions, see wxCaret class for the
 145     // new API)
 146     void CreateCaret(int w, int h);
 147     void CreateCaret(const wxBitmap *bitmap);
 148     void DestroyCaret();
 149     void ShowCaret(bool show);
 150     void SetCaretPos(int x, int y);
 151     void GetCaretPos(int *x, int *y) const;
 152 #endif // wxUSE_CARET
 153
 154     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 155     // FIXME: should they really be all virtual?
 156     wxWindow* GetWindowChild1(wxWindowID id);
 157     wxWindow* GetWindowChild(wxWindowID id);
 158
 159     // implementation from now on
 160     // --------------------------
 161
 162         void MacClientToRootWindow( int *x , int *y ) const ;
 163         void MacRootWindowToClient( int *x , int *y ) const ;
 164
 165         virtual wxString MacGetToolTipString( wxPoint &where ) ;
 166
 167     // simple accessors
 168     // ----------------
 169
 170 //    WXHWND GetHWND() const { return m_hWnd; }
 171 //    void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 172         virtual WXWidget GetHandle() const { return (WXWidget) NULL ; }
 173
 174     bool GetUseCtl3D() const { return m_useCtl3D; }
 175     bool GetTransparentBackground() const { return m_backgroundTransparent; }
 176     void SetTransparent(bool t = TRUE) { m_backgroundTransparent = t; }
 177
 178     // event handlers
 179     // --------------
 180         void OnSetFocus(wxFocusEvent& event) ;
 181     void OnEraseBackground(wxEraseEvent& event);
 182     void OnIdle(wxIdleEvent& event);
 183     void MacOnScroll(wxScrollEvent&event ) ;
 184
 185     bool AcceptsFocus() const ;
 186
 187 public:
 188     // For implementation purposes - sometimes decorations make the client area
 189     // smaller
 190     virtual wxPoint GetClientAreaOrigin() const;
 191
 192     // Makes an adjustment to the window position (for example, a frame that has
 193     // a toolbar that it manages itself).
 194     virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
 195
 196     wxWindow *FindItem(long id) const;
 197     wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const;
 198
 199     // Make a Windows extended style from the given wxWindows window style
 200     static WXDWORD MakeExtendedStyle(long style,
 201                                      bool eliminateBorders = TRUE);
 202     // Determine whether 3D effects are wanted
 203     WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
 204
 205     // MSW only: TRUE if this control is part of the main control
 206     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 207
 208  #if WXWIN_COMPATIBILITY
 209     wxObject *GetChild(int number) const;
 210     virtual void MSWDeviceToLogical(float *x, float *y) const;
 211 #endif // WXWIN_COMPATIBILITY
 212
 213     // Setup background and foreground colours correctly
 214     virtual void SetupColours();
 215
 216
 217 #if WXWIN_COMPATIBILITY
 218     void SetShowing(bool show) { (void)Show(show); }
 219     bool IsUserEnabled() const { return IsEnabled(); }
 220 #endif // WXWIN_COMPATIBILITY
 221
 222     // Responds to colour changes: passes event on to children.
 223     void OnSysColourChanged(wxSysColourChangedEvent& event);
 224 public :
 225         virtual void                                            MacCreateRealWindow( const wxString& title,
 226            const wxPoint& pos,
 227            const wxSize& size,
 228            long style,
 229            const wxString& name ) ;
 230         static bool                                                     MacGetWindowFromPoint( const wxPoint &point , wxWindow** outWin ) ;
 231         virtual void                                            MacActivate( EventRecord *ev , bool inIsActivating ) ;
 232         virtual void                                            MacUpdate( EventRecord *ev ) ;
 233         virtual void                                            MacUpdateImmediately() ;
 234         virtual void                                            MacRedraw( RgnHandle updatergn , long time) ;
 235         virtual void                                            MacMouseDown( EventRecord *ev , short windowPart ) ;
 236         virtual void                                            MacMouseUp( EventRecord *ev , short windowPart ) ;
 237         virtual void                                            MacMouseMoved( EventRecord *ev , short windowPart ) ;
 238         virtual void                                            MacKeyDown( EventRecord *ev ) ;
 239         virtual bool                                            MacCanFocus() const { return true ; }
 240
 241         virtual void                                            MacFireMouseEvent( EventRecord *ev ) ;
 242         virtual bool                                            MacDispatchMouseEvent(wxMouseEvent& event ) ;
 243         virtual void                                            MacEraseBackground( Rect *rect ) ;
 244         virtual void                                            MacPaintBorders() ;
 245         // obsolete : only for link compatibility
 246         virtual void                                            MacPaint( wxPaintEvent &event ) ;
 247         WindowRef                                                       GetMacRootWindow() const  ;
 248
 249         virtual ControlHandle                           MacGetContainerForEmbedding() ;
 250
 251         virtual long                                            MacGetLeftBorderSize() const ;
 252         virtual long                                            MacGetRightBorderSize() const ;
 253         virtual long                                            MacGetTopBorderSize() const ;
 254         virtual long                                            MacGetBottomBorderSize() const ;
 255
 256         static long                                                     MacRemoveBordersFromStyle( long style ) ;
 257         virtual void                                            MacSuperChangedPosition() ;
 258         virtual void                                            MacSuperShown( bool show ) ;
 259         bool                                                            MacIsReallyShown() const ;
 260 /*
 261         bool                                                                            MacSetupFocusPort() ;
 262         bool                                                                            MacSetupDrawingPort() ;
 263         bool                                                                            MacSetupFocusClientPort() ;
 264         bool                                                                            MacSetupDrawingClientPort() ;
 265 */
 266         virtual bool                                            MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 267         virtual bool                                            MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 268
 269         virtual void                                            MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindow** rootwin ) ;
 270         virtual void                                            MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin) ;
 271         virtual void                                            MacDoGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin) ;
 272         MacWindowData*                                          MacGetWindowData() { return m_macWindowData ; }
 273         static WindowRef                                        MacGetWindowInUpdate() { return s_macWindowInUpdate ; }
 274         bool                                                            MacIsWindowScrollbar( const wxScrollBar* sb ) { return (m_hScrollBar == sb || m_vScrollBar == sb) ; }
 275         static wxWindow*                                        s_lastMouseWindow ;
 276 private:
 277         virtual bool                                            MacGetWindowFromPointSub( const wxPoint &point , wxWindow** outWin ) ;
 278 protected:
 279
 280         MacWindowData*                          m_macWindowData ;
 281         static WindowRef                        s_macWindowInUpdate ;
 282         RgnHandle                                       m_macUpdateRgn ;
 283
 284         int                                                                     m_x ;
 285         int                                                                     m_y ;
 286         int                                                                     m_width ;
 287         int                                                                     m_height ;
 288
 289         wxScrollBar*                                    m_hScrollBar ;
 290         wxScrollBar*                                    m_vScrollBar ;
 291         wxString                                                m_label ;
 292
 293         void                                                                    MacCreateScrollBars( long style ) ;
 294         void                                                                    MacRepositionScrollBars() ;
 295
 296     // additional (MSW specific) flags
 297     bool                  m_useCtl3D:1; // Using CTL3D for this control
 298     bool                  m_backgroundTransparent:1;
 299     bool                  m_mouseInWindow:1;
 300     bool                  m_doubleClickAllowed:1;
 301     bool                  m_winCaptured:1;
 302
 303     // the size of one page for scrolling
 304     int                   m_xThumbSize;
 305     int                   m_yThumbSize;
 306
 307 //    WXHMENU               m_hMenu; // Menu, if any
 308
 309     // implement the base class pure virtuals
 310     virtual void DoClientToScreen( int *x, int *y ) const;
 311     virtual void DoScreenToClient( int *x, int *y ) const;
 312     virtual void DoGetPosition( int *x, int *y ) const;
 313     virtual void DoGetSize( int *width, int *height ) const;
 314     virtual void DoGetClientSize( int *width, int *height ) const;
 315     virtual void DoSetSize(int x, int y,
 316                            int width, int height,
 317                            int sizeFlags = wxSIZE_AUTO);
 318     virtual void DoSetClientSize(int width, int height);
 319
 320     // move the window to the specified location and resize it: this is called
 321     // from both DoSetSize() and DoSetClientSize() and would usually just call
 322     // ::MoveWindow() except for composite controls which will want to arrange
 323     // themselves inside the given rectangle
 324     virtual void DoMoveWindow(int x, int y, int width, int height);
 325
 326 #if wxUSE_TOOLTIPS
 327     virtual void DoSetToolTip( wxToolTip *tip );
 328 #endif // wxUSE_TOOLTIPS
 329
 330 private:
 331     // common part of all ctors
 332     void Init();
 333
 334     DECLARE_NO_COPY_CLASS(wxWindow);
 335     DECLARE_EVENT_TABLE()
 336 };
 337
 338 // associate mac windows with wx counterparts
 339
 340 wxWindow* wxFindWinFromMacWindow( WindowRef inWindow ) ;
 341 void wxAssociateWinWithMacWindow(WindowRef inWindow, wxWindow *win) ;
 342 void wxRemoveMacWindowAssociation(wxWindow *win) ;
 343
 344 /*
 345 class wxMacFocusHelper
 346 {
 347 public :
 348         wxMacFocusHelper( wxWindow * theWindow ) ;
 349         ~wxMacFocusHelper() ;
 350         bool Ok() { return m_ok ; }
 351
 352 private :
 353         GrafPtr         m_formerPort ;
 354         GrafPtr         m_currentPort ;
 355         bool                    m_ok ;
 356 } ;
 357 */
 358
 359 class wxMacDrawingHelper
 360 {
 361 public :
 362         wxMacDrawingHelper( wxWindow * theWindow ) ;
 363         ~wxMacDrawingHelper() ;
 364         bool Ok() { return m_ok ; }
 365
 366 private :
 367         GrafPtr         m_formerPort ;
 368         GrafPtr         m_currentPort ;
 369         PenState        m_savedPenState ;
 370         bool                    m_ok ;
 371 } ;
 372 /*
 373 class wxMacFocusClientHelper
 374 {
 375 public :
 376         wxMacFocusClientHelper( wxWindow * theWindow ) ;
 377         ~wxMacFocusClientHelper() ;
 378         bool Ok() { return m_ok ; }
 379
 380 private :
 381         GrafPtr         m_formerPort ;
 382         GrafPtr         m_currentPort ;
 383         bool                    m_ok ;
 384 } ;
 385 */
 386 class wxMacDrawingClientHelper
 387 {
 388 public :
 389         wxMacDrawingClientHelper( wxWindow * theWindow ) ;
 390         ~wxMacDrawingClientHelper() ;
 391         bool Ok() { return m_ok ; }
 392
 393 private :
 394         GrafPtr         m_formerPort ;
 395         GrafPtr         m_currentPort ;
 396         PenState        m_savedPenState ;
 397         bool                    m_ok ;
 398 } ;
 399
 400 #endif
 401     // _WX_WINDOW_H_