include/wx/mac/carbon/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(NO_GCC_PRAGMA)
  16 #pragma interface "window.h"
  17 #endif
  18
  19 #include "wx/brush.h"
  20 #include "wx/dc.h"
  21
  22 // ---------------------------------------------------------------------------
  23 // forward declarations
  24 // ---------------------------------------------------------------------------
  25
  26 class WXDLLEXPORT wxButton;
  27 class WXDLLEXPORT wxScrollBar;
  28 class WXDLLEXPORT wxTopLevelWindowMac;
  29
  30 // internal implementation classes
  31
  32 class wxMacControl ;
  33
  34 // ---------------------------------------------------------------------------
  35 // constants
  36 // ---------------------------------------------------------------------------
  37
  38 class WXDLLEXPORT wxWindowMac: public wxWindowBase
  39 {
  40     DECLARE_DYNAMIC_CLASS(wxWindowMac)
  41
  42     friend class wxDC;
  43     friend class wxPaintDC;
  44
  45 public:
  46
  47     wxWindowMac() ;
  48
  49     wxWindowMac(wxWindowMac *parent,
  50                 wxWindowID id,
  51                 const wxPoint& pos = wxDefaultPosition,
  52                 const wxSize& size = wxDefaultSize,
  53                 long style = 0,
  54                 const wxString& name = wxPanelNameStr) ;
  55
  56     virtual ~wxWindowMac();
  57
  58     bool Create(wxWindowMac *parent,
  59                 wxWindowID id,
  60                 const wxPoint& pos = wxDefaultPosition,
  61                 const wxSize& size = wxDefaultSize,
  62                 long style = 0,
  63                 const wxString& name = wxPanelNameStr);
  64
  65
  66     // implement base class pure virtuals
  67     virtual void SetTitle( const wxString& title);
  68     virtual wxString GetTitle() const;
  69
  70     virtual void Raise();
  71     virtual void Lower();
  72
  73     virtual bool Show( bool show = TRUE );
  74     virtual bool Enable( bool enable = TRUE );
  75
  76     virtual void SetFocus();
  77
  78     virtual void WarpPointer(int x, int y);
  79
  80     virtual void Refresh( bool eraseBackground = TRUE,
  81                           const wxRect *rect = (const wxRect *) NULL );
  82     virtual void Freeze() ;
  83     virtual void Thaw() ;
  84
  85     virtual bool SetCursor( const wxCursor &cursor );
  86     virtual bool SetFont( const wxFont &font ) ;
  87     virtual bool SetBackgroundColour( const wxColour &colour );
  88     virtual bool SetForegroundColour( const wxColour &colour );
  89
  90     virtual int GetCharHeight() const;
  91     virtual int GetCharWidth() const;
  92     virtual void GetTextExtent(const wxString& string,
  93                                int *x, int *y,
  94                                int *descent = (int *) NULL,
  95                                int *externalLeading = (int *) NULL,
  96                                const wxFont *theFont = (const wxFont *) NULL)
  97                                const;
  98
  99     virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
 100
 101     virtual void SetScrollbar( int orient, int pos, int thumbVisible,
 102                                int range, bool refresh = TRUE );
 103     virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE );
 104     virtual int GetScrollPos( int orient ) const;
 105     virtual int GetScrollThumb( int orient ) const;
 106     virtual int GetScrollRange( int orient ) const;
 107     virtual void ScrollWindow( int dx, int dy,
 108                                const wxRect* rect = (wxRect *) NULL );
 109
 110 #if wxUSE_DRAG_AND_DROP
 111     virtual void SetDropTarget( wxDropTarget *dropTarget );
 112 #endif // wxUSE_DRAG_AND_DROP
 113
 114     // Accept files for dragging
 115     virtual void DragAcceptFiles(bool accept);
 116
 117     // implementation from now on
 118     // --------------------------
 119
 120     void MacClientToRootWindow( int *x , int *y ) const ;
 121     void MacRootWindowToClient( int *x , int *y ) const ;
 122
 123     void MacWindowToRootWindow( int *x , int *y ) const ;
 124     void MacWindowToRootWindow( short *x , short *y ) const ;
 125
 126     void MacRootWindowToWindow( int *x , int *y ) const ;
 127     void MacRootWindowToWindow( short *x , short *y ) const ;
 128
 129     virtual wxString MacGetToolTipString( wxPoint &where ) ;
 130
 131     // simple accessors
 132     // ----------------
 133
 134     virtual WXWidget GetHandle() const ;
 135
 136 #if WXWIN_COMPATIBILITY_2_4
 137     bool GetTransparentBackground() const { return m_backgroundTransparent; }
 138     void SetTransparent(bool t = TRUE) { m_backgroundTransparent = t; }
 139 #endif
 140
 141     // event handlers
 142     // --------------
 143     void OnSetFocus(wxFocusEvent& event) ;
 144     void OnNcPaint(wxNcPaintEvent& event);
 145     void OnEraseBackground(wxEraseEvent& event);
 146     void OnMouseEvent( wxMouseEvent &event ) ;
 147
 148     void MacOnScroll(wxScrollEvent&event ) ;
 149
 150     bool AcceptsFocus() const ;
 151
 152 public:
 153     void OnInternalIdle();
 154
 155     // For implementation purposes - sometimes decorations make the client area
 156     // smaller
 157     virtual wxPoint GetClientAreaOrigin() const;
 158
 159     wxWindowMac *FindItem(long id) const;
 160     wxWindowMac *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const;
 161
 162 public:
 163     virtual void        MacHandleControlClick( WXWidget control , wxInt16 controlpart , bool mouseStillDown ) ;
 164     virtual bool        MacDoRedraw( WXHRGN updatergn , long time ) ;
 165     virtual bool        MacCanFocus() const ;
 166
 167     // this should not be overriden in classes above wxWindowMac because it is called from its destructor via DeleteChildren
 168     virtual void        RemoveChild( wxWindowBase *child );
 169     virtual void        MacPaintBorders( int left , int top ) ;
 170     WXWindow            MacGetTopLevelWindowRef() const  ;
 171     wxTopLevelWindowMac* MacGetTopLevelWindow() const ;
 172
 173     virtual long        MacGetLeftBorderSize() const ;
 174     virtual long        MacGetRightBorderSize() const ;
 175     virtual long        MacGetTopBorderSize() const ;
 176     virtual long        MacGetBottomBorderSize() const ;
 177
 178     static long         MacRemoveBordersFromStyle( long style ) ;
 179
 180     virtual void        MacSuperChangedPosition() ;
 181     // the absolute coortinates of this window's root have changed
 182     virtual void        MacTopLevelWindowChangedPosition() ;
 183
 184     virtual void        MacChildAdded() ;
 185     virtual void        MacVisibilityChanged() ;
 186     virtual void        MacEnabledStateChanged() ;
 187     virtual void        MacHiliteChanged() ;
 188     virtual wxInt32     MacControlHit( WXEVENTHANDLERREF handler , WXEVENTREF event ) ;
 189
 190     bool                MacIsReallyShown() ;
 191     bool                MacIsReallyEnabled() ;
 192     bool                MacIsReallyHilited() ;
 193
 194     bool                        MacIsUserPane() { return m_macIsUserPane; }
 195
 196     virtual void        Update() ;
 197     virtual bool        MacSetupCursor( const wxPoint& pt ) ;
 198
 199     virtual void        MacSetBackgroundBrush( const wxBrush &brush ) ;
 200     const wxBrush&      MacGetBackgroundBrush() const { return m_macBackgroundBrush ; }
 201
 202     // returns the visible region of this control in window ie non-client coordinates
 203
 204     wxRegion            MacGetVisibleRegion( bool includeOuterStructures = false ) ;
 205     // returns true if children have to clipped to the content area (eg scrolled window)
 206     virtual bool                MacClipChildren() const { return false ; }
 207     // returns true if the grandchildren have to be clipped to the children's content area (eg
 208     // splitter window)
 209     virtual bool                MacClipGrandChildren() const { return false ; }
 210     bool                MacIsWindowScrollbar( const wxScrollBar* sb )
 211         { return (m_hScrollBar == sb || m_vScrollBar == sb) ; }
 212
 213     wxList&             GetSubcontrols() { return m_subControls; }
 214     virtual void                MacInstallEventHandler(WXWidget native) ;
 215     WXEVENTHANDLERREF   MacGetControlEventHandler() { return m_macControlEventHandler ; }
 216     void                MacPostControlCreate(const wxPoint& pos, const wxSize& size) ;
 217 #ifndef __WXMAC_OSX__
 218     virtual void            MacControlUserPaneDrawProc(wxInt16 part) ;
 219     virtual wxInt16         MacControlUserPaneHitTestProc(wxInt16 x, wxInt16 y) ;
 220     virtual wxInt16         MacControlUserPaneTrackingProc(wxInt16 x, wxInt16 y, void* actionProc) ;
 221     virtual void            MacControlUserPaneIdleProc() ;
 222     virtual wxInt16         MacControlUserPaneKeyDownProc(wxInt16 keyCode, wxInt16 charCode, wxInt16 modifiers) ;
 223     virtual void            MacControlUserPaneActivateProc(bool activating) ;
 224     virtual wxInt16         MacControlUserPaneFocusProc(wxInt16 action) ;
 225     virtual void            MacControlUserPaneBackgroundProc(void* info) ;
 226 #endif
 227     // translate wxWidgets coords into ones suitable to be passed to
 228     // the CreateControl calls
 229     //
 230     // returns TRUE if non default coords are returned, FALSE otherwise
 231     bool                MacGetBoundsForControl(const wxPoint& pos,
 232                                            const wxSize& size,
 233                                            int& x, int& y,
 234                                            int& w, int& h , bool adjustForOrigin ) const ;
 235     // calculates the real window position and size from the native control
 236     void                MacGetPositionAndSizeFromControl(int& x, int& y,
 237                                            int& w, int& h) const ;
 238     // gets the inset from every part
 239     virtual void        MacGetContentAreaInset( int &left , int &top , int &right , int &bottom ) ;
 240
 241     // flash the current invalid area, useful for debugging in OSX double buffered situation
 242     void                MacFlashInvalidAreas() ;
 243 #if wxMAC_USE_CORE_GRAPHICS
 244     void *              MacGetCGContextRef() { return m_cgContextRef ; }
 245     void                MacSetCGContextRef(void * cg) { m_cgContextRef = cg ; }
 246 #endif
 247 protected:
 248     // For controls like radiobuttons which are really composite
 249     wxList              m_subControls;
 250     // number of calls to Freeze() minus number of calls to Thaw()
 251     unsigned int        m_frozenness;
 252     // the peer object, allowing for cleaner API support
 253     wxMacControl*       m_peer ;
 254 #if wxMAC_USE_CORE_GRAPHICS
 255     void *              m_cgContextRef ;
 256 #endif
 257     // true if is is not a native control but a wxWindow control
 258         bool                            m_macIsUserPane ;
 259     wxBrush             m_macBackgroundBrush ;
 260     // topleft inset of the mac control from the wx top left corner
 261     wxPoint             m_macTopLeftInset ;
 262     // bottom right inset of the mac control from the wx bottom right corner
 263     wxPoint             m_macBottomRightInset ;
 264
 265     wxScrollBar*        m_hScrollBar ;
 266     wxScrollBar*        m_vScrollBar ;
 267     wxString            m_label ;
 268
 269     void                MacCreateScrollBars( long style ) ;
 270     void                MacRepositionScrollBars() ;
 271     void                MacUpdateControlFont() ;
 272
 273     void                MacPropagateVisibilityChanged() ;
 274     void                MacPropagateEnabledStateChanged() ;
 275     void                MacPropagateHiliteChanged() ;
 276
 277
 278 #if WXWIN_COMPATIBILITY_2_4
 279     bool                 m_backgroundTransparent ;
 280 #endif
 281
 282     // implement the base class pure virtuals
 283         virtual wxSize DoGetBestSize() const;
 284         virtual wxSize DoGetSizeFromClientSize( const wxSize & size ) const;
 285     virtual void DoClientToScreen( int *x, int *y ) const;
 286     virtual void DoScreenToClient( int *x, int *y ) const;
 287     virtual void DoGetPosition( int *x, int *y ) const;
 288     virtual void DoGetSize( int *width, int *height ) const;
 289     virtual void DoGetClientSize( int *width, int *height ) const;
 290     virtual void DoSetSize(int x, int y,
 291                            int width, int height,
 292                            int sizeFlags = wxSIZE_AUTO);
 293     virtual void DoSetClientSize(int width, int height);
 294
 295     virtual void DoCaptureMouse();
 296     virtual void DoReleaseMouse();
 297
 298     // move the window to the specified location and resize it: this is called
 299     // from both DoSetSize() and DoSetClientSize() and would usually just call
 300     // ::MoveWindow() except for composite controls which will want to arrange
 301     // themselves inside the given rectangle
 302     virtual void DoMoveWindow(int x, int y, int width, int height);
 303     virtual void DoSetWindowVariant( wxWindowVariant variant ) ;
 304
 305
 306 #if wxUSE_TOOLTIPS
 307     virtual void DoSetToolTip( wxToolTip *tip );
 308 #endif // wxUSE_TOOLTIPS
 309
 310 private :
 311
 312 private:
 313     // common part of all ctors
 314     void Init();
 315
 316     WXEVENTHANDLERREF    m_macControlEventHandler ;
 317
 318
 319     DECLARE_NO_COPY_CLASS(wxWindowMac)
 320     DECLARE_EVENT_TABLE()
 321 };
 322
 323 #endif
 324     // _WX_WINDOW_H_