src/mac/carbon/cursor.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        cursor.cpp
   3 // Purpose:     wxCursor 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 #ifdef __GNUG__
  13 #pragma implementation "cursor.h"
  14 #endif
  15
  16 #include "wx/cursor.h"
  17 #include "wx/icon.h"
  18 #include "wx/mac/private.h"
  19
  20 #if !USE_SHARED_LIBRARIES
  21 IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxBitmap)
  22 #endif
  23
  24 const short kwxCursorHandId = 9 ;
  25 const short kwxCursorSizeWEId = 10 ;
  26 const short kwxCursorSizeNSId = 11 ;
  27 #if !TARGET_CARBON
  28 Cursor*         MacArrowCursorPtr = &qd.arrow ;
  29 CursHandle      MacArrowCursor = &MacArrowCursorPtr ;
  30 #else
  31 bool            MacArrowInstalled = false ;
  32 Cursor          MacArrow ;
  33 Cursor*         MacArrowCursorPtr = &MacArrow ;
  34 CursHandle      MacArrowCursor = &MacArrowCursorPtr ;
  35 #endif
  36 CursHandle      gMacCurrentCursor = NULL ;
  37
  38 wxCursorRefData::wxCursorRefData()
  39 {
  40 #if TARGET_CARBON
  41         if ( !MacArrowInstalled )
  42         {
  43                 MacArrowCursorPtr = GetQDGlobalsArrow( &MacArrow ) ;
  44                 MacArrowInstalled = true ;
  45         }
  46 #endif
  47     m_width = 32;
  48     m_height = 32;
  49     m_hCursor = NULL ;
  50 }
  51
  52 wxCursorRefData::~wxCursorRefData()
  53 {
  54 //      if ( m_hCursor && ( m_hCursor != MacArrowCursor ) )
  55 //              ::ReleaseResource( (Handle) m_hCursor ) ;
  56 }
  57
  58 // Cursors
  59 wxCursor::wxCursor()
  60 {
  61 }
  62
  63 wxCursor::wxCursor(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height),
  64     int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY), const char WXUNUSED(maskBits)[])
  65 {
  66 }
  67
  68 wxCursor::wxCursor(const wxString& cursor_file, long flags, int hotSpotX, int hotSpotY)
  69 {
  70     m_refData = new wxCursorRefData;
  71
  72     // TODO: create cursor from a file
  73 }
  74
  75 // Cursors by stock number
  76 wxCursor::wxCursor(int cursor_type)
  77 {
  78   m_refData = new wxCursorRefData;
  79
  80   switch (cursor_type)
  81   {
  82     case wxCURSOR_WAIT:
  83       M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
  84       break;
  85     case wxCURSOR_IBEAM:
  86       M_CURSORDATA->m_hCursor = ::GetCursor(iBeamCursor);
  87       break;
  88     case wxCURSOR_CROSS:
  89       M_CURSORDATA->m_hCursor = ::GetCursor(crossCursor);
  90       break;
  91     case wxCURSOR_SIZENWSE:
  92       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
  93       break;
  94     case wxCURSOR_SIZENESW:
  95       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
  96       break;
  97     case wxCURSOR_SIZEWE:
  98       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeWEId);
  99       break;
 100     case wxCURSOR_SIZENS:
 101       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorSizeNSId);
 102       break;
 103     case wxCURSOR_CHAR:
 104     {
 105       M_CURSORDATA->m_hCursor = MacArrowCursor;
 106       break;
 107     }
 108     case wxCURSOR_HAND:
 109     {
 110       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
 111       break;
 112     }
 113     case wxCURSOR_BULLSEYE:
 114     {
 115       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
 116       break;
 117     }
 118     case wxCURSOR_PENCIL:
 119     {
 120       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
 121       break;
 122     }
 123     case wxCURSOR_MAGNIFIER:
 124     {
 125       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
 126       break;
 127     }
 128     case wxCURSOR_NO_ENTRY:
 129     {
 130       M_CURSORDATA->m_hCursor = ::GetCursor(kwxCursorHandId);
 131       break;
 132     }
 133     case wxCURSOR_LEFT_BUTTON:
 134     {
 135       M_CURSORDATA->m_hCursor = MacArrowCursor;
 136       break;
 137     }
 138     case wxCURSOR_RIGHT_BUTTON:
 139     {
 140       M_CURSORDATA->m_hCursor = MacArrowCursor;
 141       break;
 142     }
 143     case wxCURSOR_MIDDLE_BUTTON:
 144     {
 145       M_CURSORDATA->m_hCursor = MacArrowCursor;
 146       break;
 147     }
 148     case wxCURSOR_SIZING:
 149     {
 150       M_CURSORDATA->m_hCursor = MacArrowCursor;
 151       break;
 152     }
 153     case wxCURSOR_WATCH:
 154     {
 155       M_CURSORDATA->m_hCursor = ::GetCursor(watchCursor);
 156       break;
 157     }
 158     case wxCURSOR_SPRAYCAN:
 159     {
 160       M_CURSORDATA->m_hCursor = MacArrowCursor;
 161       break;
 162     }
 163     case wxCURSOR_PAINT_BRUSH:
 164     {
 165       M_CURSORDATA->m_hCursor = MacArrowCursor;
 166       break;
 167     }
 168     case wxCURSOR_POINT_LEFT:
 169     {
 170       M_CURSORDATA->m_hCursor = MacArrowCursor;
 171       break;
 172     }
 173     case wxCURSOR_POINT_RIGHT:
 174     {
 175       M_CURSORDATA->m_hCursor = MacArrowCursor;
 176       break;
 177     }
 178     case wxCURSOR_QUESTION_ARROW:
 179     {
 180       M_CURSORDATA->m_hCursor = MacArrowCursor;
 181       break;
 182     }
 183     case wxCURSOR_BLANK:
 184     {
 185       M_CURSORDATA->m_hCursor = MacArrowCursor;
 186       break;
 187     }
 188     default:
 189     case wxCURSOR_ARROW:
 190       M_CURSORDATA->m_hCursor = MacArrowCursor;
 191       break;
 192         }
 193 }
 194
 195 void wxCursor::MacInstall() const
 196 {
 197         if ( m_refData && M_CURSORDATA->m_hCursor )
 198         {
 199                 ::SetCursor(  *((CursHandle)M_CURSORDATA->m_hCursor) ) ;
 200                 gMacCurrentCursor = (CursHandle)M_CURSORDATA->m_hCursor ;
 201         }
 202         else
 203         {
 204                 ::SetCursor( *MacArrowCursor ) ;
 205                 gMacCurrentCursor = NULL ;
 206         }
 207 }
 208
 209 wxCursor::~wxCursor()
 210 {
 211 }
 212
 213 // Global cursor setting
 214 void wxSetCursor(const wxCursor& cursor)
 215 {
 216         cursor.MacInstall() ;
 217 }
 218
 219