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 bool Reparent( wxWindow *newParent );
  90
  91     virtual void WarpPointer(int x, int y);
  92     virtual void CaptureMouse();
  93     virtual void ReleaseMouse();
  94
  95     virtual void Refresh( bool eraseBackground = TRUE,
  96                           const wxRect *rect = (const wxRect *) NULL );
  97     virtual void Clear();
  98
  99     virtual bool SetCursor( const wxCursor &cursor );
 100     virtual bool SetFont( const wxFont &font );
 101
 102     virtual int GetCharHeight() const;
 103     virtual int GetCharWidth() const;
 104     virtual void GetTextExtent(const wxString& string,
 105                                int *x, int *y,
 106                                int *descent = (int *) NULL,
 107                                int *externalLeading = (int *) NULL,
 108                                const wxFont *theFont = (const wxFont *) NULL)
 109                                const;
 110
 111     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 112
 113     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 114                                int range, bool refresh = TRUE );
 115     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
 116     virtual int GetScrollPos( int orient ) const;
 117     virtual int GetScrollThumb( int orient ) const;
 118     virtual int GetScrollRange( int orient ) const;
 119     virtual void ScrollWindow( int dx, int dy,
 120                                const wxRect* rect = (wxRect *) NULL );
 121
 122 #if wxUSE_DRAG_AND_DROP
 123     virtual void SetDropTarget( wxDropTarget *dropTarget );
 124 #endif // wxUSE_DRAG_AND_DROP
 125
 126     // Accept files for dragging
 127     virtual void DragAcceptFiles(bool accept);
 128
 129 #if WXWIN_COMPATIBILITY
 130     // Set/get scroll attributes
 131     virtual void SetScrollRange(int orient, int range, bool refresh = TRUE);
 132     virtual void SetScrollPage(int orient, int page, bool refresh = TRUE);
 133     virtual int OldGetScrollRange(int orient) const;
 134     virtual int GetScrollPage(int orient) const;
 135
 136     // event handlers
 137         // Handle a control command
 138     virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
 139
 140         // Override to define new behaviour for default action (e.g. double
 141         // clicking on a listbox)
 142     virtual void OnDefaultAction(wxControl * WXUNUSED(initiatingItem)) { }
 143 #endif // WXWIN_COMPATIBILITY
 144
 145 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 146     // caret manipulation (old MSW only functions, see wxCaret class for the
 147     // new API)
 148     void CreateCaret(int w, int h);
 149     void CreateCaret(const wxBitmap *bitmap);
 150     void DestroyCaret();
 151     void ShowCaret(bool show);
 152     void SetCaretPos(int x, int y);
 153     void GetCaretPos(int *x, int *y) const;
 154 #endif // wxUSE_CARET
 155
 156     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 157     // FIXME: should they really be all virtual?
 158     virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
 159     virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
 160     wxWindow* GetWindowChild1(wxWindowID id);
 161     wxWindow* GetWindowChild(wxWindowID id);
 162
 163     // implementation from now on
 164     // --------------------------
 165
 166         void MacClientToRootWindow( int *x , int *y ) const ;
 167         void MacRootWindowToClient( int *x , int *y ) const ;
 168
 169
 170     // simple accessors
 171     // ----------------
 172
 173 //    WXHWND GetHWND() const { return m_hWnd; }
 174 //    void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 175         virtual WXWidget GetHandle() const { return (WXWidget) NULL ; }
 176
 177     bool GetUseCtl3D() const { return m_useCtl3D; }
 178     bool GetTransparentBackground() const { return m_backgroundTransparent; }
 179     void SetTransparent(bool t = TRUE) { m_backgroundTransparent = t; }
 180
 181     // event handlers
 182     // --------------
 183     void OnEraseBackground(wxEraseEvent& event);
 184     void OnIdle(wxIdleEvent& event);
 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     // Create an appropriate wxWindow from a HWND
 213     virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
 214
 215     // Make sure the window style reflects the HWND style (roughly)
 216     virtual void AdoptAttributesFromHWND();
 217
 218     // Setup background and foreground colours correctly
 219     virtual void SetupColours();
 220
 221
 222 #if WXWIN_COMPATIBILITY
 223     void SetShowing(bool show) { (void)Show(show); }
 224     bool IsUserEnabled() const { return IsEnabled(); }
 225 #endif // WXWIN_COMPATIBILITY
 226
 227     // Responds to colour changes: passes event on to children.
 228     void OnSysColourChanged(wxSysColourChangedEvent& event);
 229
 230 public :
 231         static bool                                                     MacGetWindowFromPoint( const wxPoint &point , wxWindow** outWin ) ;
 232         virtual void                                            MacActivate( EventRecord *ev , bool inIsActivating ) ;
 233         virtual void                                            MacUpdate( EventRecord *ev ) ;
 234         virtual void                                            MacUpdateImmediately() ;
 235         virtual void                                            MacRedraw( RgnHandle updatergn , long time) ;
 236         virtual void                                            MacMouseDown( EventRecord *ev , short windowPart ) ;
 237         virtual void                                            MacMouseUp( EventRecord *ev , short windowPart ) ;
 238         virtual void                                            MacMouseMoved( EventRecord *ev , short windowPart ) ;
 239         virtual void                                            MacKeyDown( EventRecord *ev ) ;
 240         virtual bool                                            MacCanFocus() const { return true ; }
 241
 242         virtual void                                            MacFireMouseEvent( EventRecord *ev ) ;
 243         virtual bool                                            MacDispatchMouseEvent(wxMouseEvent& event ) ;
 244         virtual void                                            MacEraseBackground( Rect *rect ) ;
 245         WindowRef                                                               GetMacRootWindow() const  ;
 246
 247         virtual ControlHandle   MacGetContainerForEmbedding() ;
 248         virtual void                                            MacSuperChangedPosition() ;
 249
 250         bool                                                                            MacSetupFocusPort() ;
 251         bool                                                                            MacSetupDrawingPort() ;
 252         bool                                                                            MacSetupFocusClientPort() ;
 253         bool                                                                            MacSetupDrawingClientPort() ;
 254
 255         virtual bool                                            MacSetPortFocusParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 256         virtual bool                                            MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindow* rootwin )  ;
 257
 258         virtual void                                            MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindow** rootwin ) ;
 259         virtual void                                            MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindow** rootwin) ;
 260         MacWindowData*                                          MacGetWindowData() { return m_macWindowData ; }
 261         static WindowRef                                        MacGetWindowInUpdate() { return s_macWindowInUpdate ; }
 262         static wxWindow*                                        s_lastMouseWindow ;
 263 private:
 264         virtual bool                                            MacGetWindowFromPointSub( const wxPoint &point , wxWindow** outWin ) ;
 265 protected:
 266
 267         MacWindowData*                          m_macWindowData ;
 268         static WindowRef                        s_macWindowInUpdate ;
 269
 270         int                                                                     m_x ;
 271         int                                                                     m_y ;
 272         int                                                                     m_width ;
 273         int                                                                     m_height ;
 274
 275         wxScrollBar*                                    m_hScrollBar ;
 276         wxScrollBar*                                    m_vScrollBar ;
 277         wxString                                                m_label ;
 278
 279         void                                                                    MacCreateScrollBars( long style ) ;
 280         void                                                                    MacRepositionScrollBars() ;
 281
 282     // additional (MSW specific) flags
 283     bool                  m_useCtl3D:1; // Using CTL3D for this control
 284     bool                  m_backgroundTransparent:1;
 285     bool                  m_mouseInWindow:1;
 286     bool                  m_doubleClickAllowed:1;
 287     bool                  m_winCaptured:1;
 288
 289     // the size of one page for scrolling
 290     int                   m_xThumbSize;
 291     int                   m_yThumbSize;
 292
 293 //    WXHMENU               m_hMenu; // Menu, if any
 294
 295     // implement the base class pure virtuals
 296     virtual void DoClientToScreen( int *x, int *y ) const;
 297     virtual void DoScreenToClient( int *x, int *y ) const;
 298     virtual void DoGetPosition( int *x, int *y ) const;
 299     virtual void DoGetSize( int *width, int *height ) const;
 300     virtual void DoGetClientSize( int *width, int *height ) const;
 301     virtual void DoSetSize(int x, int y,
 302                            int width, int height,
 303                            int sizeFlags = wxSIZE_AUTO);
 304     virtual void DoSetClientSize(int width, int height);
 305
 306     // get the size which best suits the window: e.g., for a static text it
 307     // will be the width and height of the text
 308     virtual wxSize DoGetBestSize();
 309
 310     // move the window to the specified location and resize it: this is called
 311     // from both DoSetSize() and DoSetClientSize() and would usually just call
 312     // ::MoveWindow() except for composite controls which will want to arrange
 313     // themselves inside the given rectangle
 314     virtual void DoMoveWindow(int x, int y, int width, int height);
 315
 316 #if wxUSE_TOOLTIPS
 317     virtual void DoSetToolTip( wxToolTip *tip );
 318 #endif // wxUSE_TOOLTIPS
 319
 320 private:
 321     // common part of all ctors
 322     void Init();
 323
 324     DECLARE_NO_COPY_CLASS(wxWindow);
 325     DECLARE_EVENT_TABLE()
 326 };
 327
 328 // associate mac windows with wx counterparts
 329
 330 wxWindow* wxFindWinFromMacWindow( WindowRef inWindow ) ;
 331 void wxAssociateWinWithMacWindow(WindowRef inWindow, wxWindow *win) ;
 332 void wxRemoveMacWindowAssociation(wxWindow *win) ;
 333
 334 class wxMacFocusHelper
 335 {
 336 public :
 337         wxMacFocusHelper( wxWindow * theWindow ) ;
 338         ~wxMacFocusHelper() ;
 339         bool Ok() { return m_ok ; }
 340
 341 private :
 342         GrafPtr         m_formerPort ;
 343         GrafPtr         m_currentPort ;
 344         bool                    m_ok ;
 345 } ;
 346
 347 class wxMacDrawingHelper
 348 {
 349 public :
 350         wxMacDrawingHelper( wxWindow * theWindow ) ;
 351         ~wxMacDrawingHelper() ;
 352         bool Ok() { return m_ok ; }
 353
 354 private :
 355         GrafPtr         m_formerPort ;
 356         GrafPtr         m_currentPort ;
 357         PenState        m_savedPenState ;
 358         bool                    m_ok ;
 359 } ;
 360
 361 class wxMacFocusClientHelper
 362 {
 363 public :
 364         wxMacFocusClientHelper( wxWindow * theWindow ) ;
 365         ~wxMacFocusClientHelper() ;
 366         bool Ok() { return m_ok ; }
 367
 368 private :
 369         GrafPtr         m_formerPort ;
 370         GrafPtr         m_currentPort ;
 371         bool                    m_ok ;
 372 } ;
 373
 374 class wxMacDrawingClientHelper
 375 {
 376 public :
 377         wxMacDrawingClientHelper( wxWindow * theWindow ) ;
 378         ~wxMacDrawingClientHelper() ;
 379         bool Ok() { return m_ok ; }
 380
 381 private :
 382         GrafPtr         m_formerPort ;
 383         GrafPtr         m_currentPort ;
 384         PenState        m_savedPenState ;
 385         bool                    m_ok ;
 386 } ;
 387
 388 #endif
 389     // _WX_WINDOW_H_