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 OnEraseBackground(wxEraseEvent& event);
 181     void OnIdle(wxIdleEvent& event);
 182     void MacOnScroll(wxScrollEvent&event ) ;
 183
 184     bool AcceptsFocus() const ;
 185
 186 public:
 187     // For implementation purposes - sometimes decorations make the client area
 188     // smaller
 189     virtual wxPoint GetClientAreaOrigin() const;
 190
 191     // Makes an adjustment to the window position (for example, a frame that has
 192     // a toolbar that it manages itself).
 193     virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
 194
 195     wxWindow *FindItem(long id) const;
 196     wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const;
 197
 198     // Make a Windows extended style from the given wxWindows window style
 199     static WXDWORD MakeExtendedStyle(long style,
 200                                      bool eliminateBorders = TRUE);
 201     // Determine whether 3D effects are wanted
 202     WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
 203
 204     // MSW only: TRUE if this control is part of the main control
 205     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 206
 207  #if WXWIN_COMPATIBILITY
 208     wxObject *GetChild(int number) const;
 209     virtual void MSWDeviceToLogical(float *x, float *y) const;
 210 #endif // WXWIN_COMPATIBILITY
 211
 212     // Setup background and foreground colours correctly
 213     virtual void SetupColours();
 214
 215
 216 #if WXWIN_COMPATIBILITY
 217     void SetShowing(bool show) { (void)Show(show); }
 218     bool IsUserEnabled() const { return IsEnabled(); }
 219 #endif // WXWIN_COMPATIBILITY
 220
 221     // Responds to colour changes: passes event on to children.
 222     void OnSysColourChanged(wxSysColourChangedEvent& event);
 223 public :
 224         virtual void                                            MacCreateRealWindow( const wxString& title,
 225            const wxPoint& pos,
 226            const wxSize& size,
 227            long style,
 228            const wxString& name ) ;
 229         static bool                                                     MacGetWindowFromPoint( const wxPoint &point , wxWindow** outWin ) ;
 230         virtual void                                            MacActivate( EventRecord *ev , bool inIsActivating ) ;
 231         virtual void                                            MacUpdate( EventRecord *ev ) ;
 232         virtual void                                            MacUpdateImmediately() ;
 233         virtual void                                            MacRedraw( RgnHandle updatergn , long time) ;
 234         virtual void                                            MacMouseDown( EventRecord *ev , short windowPart ) ;
 235         virtual void                                            MacMouseUp( EventRecord *ev , short windowPart ) ;
 236         virtual void                                            MacMouseMoved( EventRecord *ev , short windowPart ) ;
 237         virtual void                                            MacKeyDown( EventRecord *ev ) ;
 238         virtual bool                                            MacCanFocus() const { return true ; }
 239
 240         virtual void                                            MacFireMouseEvent( EventRecord *ev ) ;
 241         virtual bool                                            MacDispatchMouseEvent(wxMouseEvent& event ) ;
 242         virtual void                                            MacEraseBackground( Rect *rect ) ;
 243         virtual void                                            MacPaintBorders() ;
 244         // obsolete : only for link compatibility
 245         virtual void                                            MacPaint( wxPaintEvent &event ) ;
 246         WindowRef                                                       GetMacRootWindow() const  ;
 247
 248         virtual ControlHandle                           MacGetContainerForEmbedding() ;
 249
 250         virtual long                                            MacGetLeftBorderSize() const ;
 251         virtual long                                            MacGetRightBorderSize() const ;
 252         virtual long                                            MacGetTopBorderSize() const ;
 253         virtual long                                            MacGetBottomBorderSize() const ;
 254
 255         static long                                                     MacRemoveBordersFromStyle( long style ) ;
 256         virtual void                                            MacSuperChangedPosition() ;
 257         virtual void                                            MacSuperShown( bool show ) ;
 258         bool                                                            MacIsReallyShown() const ;
 259 /*
 260         bool                                                                            MacSetupFocusPort() ;
 261         bool                                                                            MacSetupDrawingPort() ;
 262         bool                                                                            MacSetupFocusClientPort() ;
 263         bool                                                                            MacSetupDrawingClientPort() ;
 264 */
 265         virtual bool                                            MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 266         virtual bool                                            MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 267
 268         virtual void                                            MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindow** rootwin ) ;
 269         virtual void                                            MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin) ;
 270         virtual void                                            MacDoGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin) ;
 271         MacWindowData*                                          MacGetWindowData() { return m_macWindowData ; }
 272         static WindowRef                                        MacGetWindowInUpdate() { return s_macWindowInUpdate ; }
 273         bool                                                            MacIsWindowScrollbar( const wxScrollBar* sb ) { return (m_hScrollBar == sb || m_vScrollBar == sb) ; }
 274         static wxWindow*                                        s_lastMouseWindow ;
 275 private:
 276         virtual bool                                            MacGetWindowFromPointSub( const wxPoint &point , wxWindow** outWin ) ;
 277 protected:
 278
 279         MacWindowData*                          m_macWindowData ;
 280         static WindowRef                        s_macWindowInUpdate ;
 281         RgnHandle                                       m_macUpdateRgn ;
 282
 283         int                                                                     m_x ;
 284         int                                                                     m_y ;
 285         int                                                                     m_width ;
 286         int                                                                     m_height ;
 287
 288         wxScrollBar*                                    m_hScrollBar ;
 289         wxScrollBar*                                    m_vScrollBar ;
 290         wxString                                                m_label ;
 291
 292         void                                                                    MacCreateScrollBars( long style ) ;
 293         void                                                                    MacRepositionScrollBars() ;
 294
 295     // additional (MSW specific) flags
 296     bool                  m_useCtl3D:1; // Using CTL3D for this control
 297     bool                  m_backgroundTransparent:1;
 298     bool                  m_mouseInWindow:1;
 299     bool                  m_doubleClickAllowed:1;
 300     bool                  m_winCaptured:1;
 301
 302     // the size of one page for scrolling
 303     int                   m_xThumbSize;
 304     int                   m_yThumbSize;
 305
 306 //    WXHMENU               m_hMenu; // Menu, if any
 307
 308     // implement the base class pure virtuals
 309     virtual void DoClientToScreen( int *x, int *y ) const;
 310     virtual void DoScreenToClient( int *x, int *y ) const;
 311     virtual void DoGetPosition( int *x, int *y ) const;
 312     virtual void DoGetSize( int *width, int *height ) const;
 313     virtual void DoGetClientSize( int *width, int *height ) const;
 314     virtual void DoSetSize(int x, int y,
 315                            int width, int height,
 316                            int sizeFlags = wxSIZE_AUTO);
 317     virtual void DoSetClientSize(int width, int height);
 318
 319     // move the window to the specified location and resize it: this is called
 320     // from both DoSetSize() and DoSetClientSize() and would usually just call
 321     // ::MoveWindow() except for composite controls which will want to arrange
 322     // themselves inside the given rectangle
 323     virtual void DoMoveWindow(int x, int y, int width, int height);
 324
 325 #if wxUSE_TOOLTIPS
 326     virtual void DoSetToolTip( wxToolTip *tip );
 327 #endif // wxUSE_TOOLTIPS
 328
 329 private:
 330     // common part of all ctors
 331     void Init();
 332
 333     DECLARE_NO_COPY_CLASS(wxWindow);
 334     DECLARE_EVENT_TABLE()
 335 };
 336
 337 // associate mac windows with wx counterparts
 338
 339 wxWindow* wxFindWinFromMacWindow( WindowRef inWindow ) ;
 340 void wxAssociateWinWithMacWindow(WindowRef inWindow, wxWindow *win) ;
 341 void wxRemoveMacWindowAssociation(wxWindow *win) ;
 342
 343 /*
 344 class wxMacFocusHelper
 345 {
 346 public :
 347         wxMacFocusHelper( wxWindow * theWindow ) ;
 348         ~wxMacFocusHelper() ;
 349         bool Ok() { return m_ok ; }
 350
 351 private :
 352         GrafPtr         m_formerPort ;
 353         GrafPtr         m_currentPort ;
 354         bool                    m_ok ;
 355 } ;
 356 */
 357
 358 class wxMacDrawingHelper
 359 {
 360 public :
 361         wxMacDrawingHelper( wxWindow * theWindow ) ;
 362         ~wxMacDrawingHelper() ;
 363         bool Ok() { return m_ok ; }
 364
 365 private :
 366         GrafPtr         m_formerPort ;
 367         GrafPtr         m_currentPort ;
 368         PenState        m_savedPenState ;
 369         bool                    m_ok ;
 370 } ;
 371 /*
 372 class wxMacFocusClientHelper
 373 {
 374 public :
 375         wxMacFocusClientHelper( wxWindow * theWindow ) ;
 376         ~wxMacFocusClientHelper() ;
 377         bool Ok() { return m_ok ; }
 378
 379 private :
 380         GrafPtr         m_formerPort ;
 381         GrafPtr         m_currentPort ;
 382         bool                    m_ok ;
 383 } ;
 384 */
 385 class wxMacDrawingClientHelper
 386 {
 387 public :
 388         wxMacDrawingClientHelper( wxWindow * theWindow ) ;
 389         ~wxMacDrawingClientHelper() ;
 390         bool Ok() { return m_ok ; }
 391
 392 private :
 393         GrafPtr         m_formerPort ;
 394         GrafPtr         m_currentPort ;
 395         PenState        m_savedPenState ;
 396         bool                    m_ok ;
 397 } ;
 398
 399 #endif
 400     // _WX_WINDOW_H_