src/mac/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:     wxBitmapButton
   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 #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     if ( !wxBitmapButtonBase::Create(parent, id, _T(""), pos, size,
  33                                      style, validator, name) )
  34         return false;
  35
  36     m_bmpNormal = bitmap;
  37
  38     if (style & wxBU_AUTODRAW)
  39     {
  40         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  41         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  42     }
  43     else
  44     {
  45         m_marginX = 0;
  46         m_marginY = 0;
  47     }
  48
  49     int width = size.x;
  50     int height = size.y;
  51
  52     if ( width == -1 && bitmap.Ok())
  53         width = bitmap.GetWidth() + 2*m_marginX;
  54
  55     if ( height == -1 && bitmap.Ok())
  56         height = bitmap.GetHeight() + 2*m_marginY;
  57
  58     Rect bounds ;
  59     Str255 title ;
  60     m_bmpNormal = bitmap;
  61     wxBitmapRefData * bmap = NULL ;
  62
  63     if ( m_bmpNormal.Ok() )
  64         bmap = (wxBitmapRefData*) ( m_bmpNormal.GetRefData()) ;
  65
  66     MacPreControlCreate( parent , id ,  wxEmptyString , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  67
  68     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
  69         kControlBehaviorOffsetContents +
  70             ( bmap && bmap->m_bitmapType == kMacBitmapTypeIcon ?
  71             kControlContentCIconHandle : kControlContentPictHandle ) , 0,
  72           (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
  73     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  74
  75     ControlButtonContentInfo info ;
  76     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  77     if ( info.contentType != kControlNoContent )
  78     {
  79         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  80     }
  81     MacPostControlCreate() ;
  82
  83     return TRUE;
  84 }
  85
  86 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  87 {
  88     m_bmpNormal = bitmap;
  89
  90     ControlButtonContentInfo info ;
  91     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  92     if ( info.contentType != kControlNoContent )
  93     {
  94         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  95     }
  96 }
  97