include/wx/mac/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        window.h
   3 // Purpose:     wxWindowMac class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WINDOW_H_
  13 #define _WX_WINDOW_H_
  14
  15 #if defined(__GNUG__) && !defined(__APPLE__)
  16 #pragma interface "window.h"
  17 #endif
  18
  19 #include "wx/brush.h"
  20
  21 // ---------------------------------------------------------------------------
  22 // forward declarations
  23 // ---------------------------------------------------------------------------
  24
  25 class WXDLLEXPORT wxButton;
  26 class WXDLLEXPORT wxScrollBar;
  27 class WXDLLEXPORT wxTopLevelWindowMac;
  28
  29 // ---------------------------------------------------------------------------
  30 // constants
  31 // ---------------------------------------------------------------------------
  32
  33 class WXDLLEXPORT wxWindowMac: public wxWindowBase
  34 {
  35     DECLARE_DYNAMIC_CLASS(wxWindowMac)
  36
  37     friend class wxDC;
  38     friend class wxPaintDC;
  39
  40 public:
  41
  42     wxWindowMac()
  43         : m_macBackgroundBrush()
  44         , m_macVisibleRegion()
  45         , m_x(0), m_y(0), m_width(0), m_height(0)
  46         , m_hScrollBar(NULL), m_vScrollBar(NULL)
  47         , m_label(wxEmptyString)
  48         { Init(); }
  49
  50     wxWindowMac(wxWindowMac *parent,
  51                 wxWindowID id,
  52                 const wxPoint& pos = wxDefaultPosition,
  53                 const wxSize& size = wxDefaultSize,
  54                 long style = 0,
  55                 const wxString& name = wxPanelNameStr)
  56     {
  57         Init();
  58         Create(parent, id, pos, size, style, name);
  59     }
  60
  61     virtual ~wxWindowMac();
  62
  63     bool Create(wxWindowMac *parent,
  64                 wxWindowID id,
  65                 const wxPoint& pos = wxDefaultPosition,
  66                 const wxSize& size = wxDefaultSize,
  67                 long style = 0,
  68                 const wxString& name = wxPanelNameStr);
  69
  70
  71     // implement base class pure virtuals
  72     virtual void SetTitle( const wxString& title);
  73     virtual wxString GetTitle() const;
  74
  75     virtual void Raise();
  76     virtual void Lower();
  77
  78     virtual bool Show( bool show = TRUE );
  79     virtual bool Enable( bool enable = TRUE );
  80
  81     virtual void SetFocus();
  82
  83     virtual void WarpPointer(int x, int y);
  84
  85     virtual void Refresh( bool eraseBackground = TRUE,
  86                           const wxRect *rect = (const wxRect *) NULL );
  87     virtual void Clear();
  88
  89     virtual bool SetCursor( const wxCursor &cursor );
  90     virtual bool SetFont(const wxFont& font)
  91            { return wxWindowBase::SetFont(font); }
  92     virtual int GetCharHeight() const;
  93     virtual int GetCharWidth() const;
  94     virtual void GetTextExtent(const wxString& string,
  95                                int *x, int *y,
  96                                int *descent = (int *) NULL,
  97                                int *externalLeading = (int *) NULL,
  98                                const wxFont *theFont = (const wxFont *) NULL)
  99                                const;
 100
 101     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 102
 103     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 104                                int range, bool refresh = TRUE );
 105     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
 106     virtual int GetScrollPos( int orient ) const;
 107     virtual int GetScrollThumb( int orient ) const;
 108     virtual int GetScrollRange( int orient ) const;
 109     virtual void ScrollWindow( int dx, int dy,
 110                                const wxRect* rect = (wxRect *) NULL );
 111
 112 #if wxUSE_DRAG_AND_DROP
 113     virtual void SetDropTarget( wxDropTarget *dropTarget );
 114 #endif // wxUSE_DRAG_AND_DROP
 115
 116     // Accept files for dragging
 117     virtual void DragAcceptFiles(bool accept);
 118
 119 #if WXWIN_COMPATIBILITY
 120     // Set/get scroll attributes
 121     virtual void SetScrollRange(int orient, int range, bool refresh = TRUE);
 122     virtual void SetScrollPage(int orient, int page, bool refresh = TRUE);
 123     virtual int OldGetScrollRange(int orient) const;
 124     virtual int GetScrollPage(int orient) const;
 125
 126     // event handlers
 127         // Handle a control command
 128     virtual void OnCommand(wxWindowMac& win, wxCommandEvent& event);
 129
 130         // Override to define new behaviour for default action (e.g. double
 131         // clicking on a listbox)
 132     virtual void OnDefaultAction(wxControl * WXUNUSED(initiatingItem)) { }
 133 #endif // WXWIN_COMPATIBILITY
 134
 135 #if wxUSE_CARET && WXWIN_COMPATIBILITY
 136     // caret manipulation (old MSW only functions, see wxCaret class for the
 137     // new API)
 138     void CreateCaret(int w, int h);
 139     void CreateCaret(const wxBitmap *bitmap);
 140     void DestroyCaret();
 141     void ShowCaret(bool show);
 142     void SetCaretPos(int x, int y);
 143     void GetCaretPos(int *x, int *y) const;
 144 #endif // wxUSE_CARET
 145
 146     // Native resource loading (implemented in src/msw/nativdlg.cpp)
 147     // FIXME: should they really be all virtual?
 148     wxWindowMac* GetWindowChild1(wxWindowID id);
 149     wxWindowMac* GetWindowChild(wxWindowID id);
 150
 151     // implementation from now on
 152     // --------------------------
 153
 154     void MacClientToRootWindow( int *x , int *y ) const ;
 155     void MacRootWindowToClient( int *x , int *y ) const ;
 156     void MacWindowToRootWindow( int *x , int *y ) const ;
 157     void MacRootWindowToWindow( int *x , int *y ) const ;
 158
 159     virtual wxString MacGetToolTipString( wxPoint &where ) ;
 160
 161     // simple accessors
 162     // ----------------
 163
 164 //    WXHWND GetHWND() const { return m_hWnd; }
 165 //    void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; }
 166     virtual WXWidget GetHandle() const { return (WXWidget) NULL ; }
 167
 168     bool GetTransparentBackground() const { return m_backgroundTransparent; }
 169     void SetTransparent(bool t = TRUE) { m_backgroundTransparent = t; }
 170
 171     // event handlers
 172     // --------------
 173     void OnSetFocus(wxFocusEvent& event) ;
 174     void OnNcPaint(wxNcPaintEvent& event);
 175     void OnEraseBackground(wxEraseEvent& event);
 176     void OnIdle(wxIdleEvent& event);
 177     void OnMouseEvent( wxMouseEvent &event ) ;
 178
 179     void MacOnScroll(wxScrollEvent&event ) ;
 180
 181     bool AcceptsFocus() const ;
 182
 183 public:
 184     // For implementation purposes - sometimes decorations make the client area
 185     // smaller
 186     virtual wxPoint GetClientAreaOrigin() const;
 187
 188     wxWindowMac *FindItem(long id) const;
 189     wxWindowMac *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const;
 190
 191     // Make a Windows extended style from the given wxWindows window style
 192     static WXDWORD MakeExtendedStyle(long style,
 193                                      bool eliminateBorders = TRUE);
 194     // Determine whether 3D effects are wanted
 195     WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
 196
 197     // MSW only: TRUE if this control is part of the main control
 198     virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 199
 200  #if WXWIN_COMPATIBILITY
 201     wxObject *GetChild(int number) const;
 202     virtual void MSWDeviceToLogical(float *x, float *y) const;
 203 #endif // WXWIN_COMPATIBILITY
 204
 205     // Setup background and foreground colours correctly
 206     virtual void SetupColours();
 207
 208
 209 #if WXWIN_COMPATIBILITY
 210     void SetShowing(bool show) { (void)Show(show); }
 211     bool IsUserEnabled() const { return IsEnabled(); }
 212 #endif // WXWIN_COMPATIBILITY
 213
 214 public:
 215     static bool          MacGetWindowFromPoint( const wxPoint &point , wxWindowMac** outWin ) ;
 216     virtual bool         MacGetWindowFromPointSub( const wxPoint &point , wxWindowMac** outWin ) ;
 217     virtual void         MacRedraw( WXHRGN updatergn , long time , bool erase) ;
 218     virtual bool         MacCanFocus() const { return true ; }
 219
 220     virtual bool         MacDispatchMouseEvent(wxMouseEvent& event ) ;
 221     // this should not be overriden in classes above wxWindowMac because it is called from its destructor via DeleteChildren
 222     virtual void         RemoveChild( wxWindowBase *child );
 223     virtual void         MacPaintBorders( int left , int top ) ;
 224     WXWindow             MacGetRootWindow() const  ;
 225     wxTopLevelWindowMac* MacGetTopLevelWindow() const ;
 226
 227     virtual WXWidget     MacGetContainerForEmbedding() ;
 228
 229     virtual long         MacGetLeftBorderSize() const ;
 230     virtual long         MacGetRightBorderSize() const ;
 231     virtual long         MacGetTopBorderSize() const ;
 232     virtual long         MacGetBottomBorderSize() const ;
 233
 234     static long          MacRemoveBordersFromStyle( long style ) ;
 235     virtual void         MacSuperChangedPosition() ;
 236     // the absolute coordinates of this item within the toplevel window may have changed
 237     virtual void         MacUpdateDimensions() {}
 238     // the absolute coortinates of this window's root have changed
 239     virtual void         MacTopLevelWindowChangedPosition() ;
 240     virtual void         MacSuperShown( bool show ) ;
 241     virtual void         MacSuperEnabled( bool enable ) ;
 242     bool                 MacIsReallyShown() const ;
 243     virtual void         Update() ;
 244     // for compatibility
 245     void                 MacUpdateImmediately() { Update() ; }
 246     virtual bool         MacSetupCursor( const wxPoint& pt ) ;
 247
 248 //    virtual bool         MacSetPortDrawingParams( const Point & localOrigin, const Rect & clipRect, WindowRef window , wxWindowMac* rootwin )  ;
 249 //    virtual void         MacGetPortParams(Point* localOrigin, Rect* clipRect, WindowRef *window , wxWindowMac** rootwin ) ;
 250 //    virtual void         MacGetPortClientParams(Point* localOrigin, Rect* clipRect, WindowRef *window  , wxWindowMac** rootwin) ;
 251     const wxBrush&       MacGetBackgroundBrush() ;
 252     const wxRegion&      MacGetVisibleRegion( bool respectChildrenAndSiblings = true ) ;
 253     bool                 MacIsWindowScrollbar( const wxScrollBar* sb )
 254         { return (m_hScrollBar == sb || m_vScrollBar == sb) ; }
 255     static wxWindowMac*  s_lastMouseWindow ;
 256 private:
 257 protected:
 258     wxBrush              m_macBackgroundBrush ;
 259     wxRegion             m_macVisibleRegion ;
 260     int                  m_x ;
 261     int                  m_y ;
 262     int                  m_width ;
 263     int                  m_height ;
 264
 265     wxScrollBar*         m_hScrollBar ;
 266     wxScrollBar*         m_vScrollBar ;
 267     wxString             m_label ;
 268
 269     void                 MacCreateScrollBars( long style ) ;
 270     void                 MacRepositionScrollBars() ;
 271
 272     bool                 m_backgroundTransparent ;
 273
 274     // implement the base class pure virtuals
 275     virtual void DoClientToScreen( int *x, int *y ) const;
 276     virtual void DoScreenToClient( int *x, int *y ) const;
 277     virtual void DoGetPosition( int *x, int *y ) const;
 278     virtual void DoGetSize( int *width, int *height ) const;
 279     virtual void DoGetClientSize( int *width, int *height ) const;
 280     virtual void DoSetSize(int x, int y,
 281                            int width, int height,
 282                            int sizeFlags = wxSIZE_AUTO);
 283     virtual void DoSetClientSize(int width, int height);
 284
 285     virtual void DoCaptureMouse();
 286     virtual void DoReleaseMouse();
 287
 288     // move the window to the specified location and resize it: this is called
 289     // from both DoSetSize() and DoSetClientSize() and would usually just call
 290     // ::MoveWindow() except for composite controls which will want to arrange
 291     // themselves inside the given rectangle
 292     virtual void DoMoveWindow(int x, int y, int width, int height);
 293
 294 #if wxUSE_TOOLTIPS
 295     virtual void DoSetToolTip( wxToolTip *tip );
 296 #endif // wxUSE_TOOLTIPS
 297
 298 private:
 299     // common part of all ctors
 300     void Init();
 301
 302     DECLARE_NO_COPY_CLASS(wxWindowMac)
 303     DECLARE_EVENT_TABLE()
 304 };
 305
 306 #endif
 307     // _WX_WINDOW_H_