src/mac/carbon/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:     wxBitmapButton
   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 "bmpbuttn.h"
  14 #endif
  15
  16 #include "wx/window.h"
  17 #include "wx/bmpbuttn.h"
  18
  19 #if !USE_SHARED_LIBRARY
  20 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  21 #endif
  22
  23 #include "wx/mac/uma.h"
  24 #include "wx/bitmap.h"
  25
  26 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  27            const wxPoint& pos,
  28            const wxSize& size, long style,
  29            const wxValidator& validator,
  30            const wxString& name)
  31 {
  32     m_buttonBitmap = bitmap;
  33
  34     m_marginX = 0;
  35     m_marginY = 0;
  36
  37     int x = pos.x;
  38     int y = pos.y;
  39     int width = size.x;
  40     int height = size.y;
  41
  42     if (id == -1)
  43         m_windowId = NewControlId();
  44     else
  45         m_windowId = id;
  46
  47     if ( width == -1 && bitmap.Ok())
  48         width = bitmap.GetWidth() + 2*m_marginX;
  49
  50     if ( height == -1 && bitmap.Ok())
  51         height = bitmap.GetHeight() + 2*m_marginY;
  52
  53         Rect bounds ;
  54         Str255 title ;
  55     m_buttonBitmap = bitmap;
  56         wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
  57
  58         MacPreControlCreate( parent , id ,  "" , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  59
  60         m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
  61                 kControlBehaviorOffsetContents +
  62                     ( bmap->m_bitmapType == kMacBitmapTypeIcon ? kControlContentCIconHandle : kControlContentPictHandle ) , 0,
  63                 (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
  64         wxASSERT_MSG( (ControlHandle) m_macControl != NULL , "No valid mac control" ) ;
  65
  66         ControlButtonContentInfo info ;
  67         wxMacCreateBitmapButton( &info , m_buttonBitmap ) ;
  68         if ( info.contentType != kControlNoContent )
  69         {
  70             ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  71     }
  72         MacPostControlCreate() ;
  73
  74     return TRUE;
  75 }
  76
  77 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  78 {
  79     m_buttonBitmap = bitmap;
  80
  81         ControlButtonContentInfo info ;
  82         wxMacCreateBitmapButton( &info , m_buttonBitmap ) ;
  83         if ( info.contentType != kControlNoContent )
  84         {
  85             ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  86     }
  87 }
  88