src/mac/carbon/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 #include "wx/wxprec.h"
  13
  14 #if wxUSE_BMPBUTTON
  15
  16 #include "wx/window.h"
  17 #include "wx/bmpbuttn.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  20
  21 #include "wx/mac/uma.h"
  22 #include "wx/bitmap.h"
  23
  24 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  25            const wxPoint& pos,
  26            const wxSize& size, long style,
  27            const wxValidator& validator,
  28            const wxString& name)
  29 {
  30     m_macIsUserPane = FALSE ;
  31
  32     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  33     // essentially creates an additional button
  34     if ( !wxControl::Create(parent, id, pos, size,
  35                                      style, validator, name) )
  36         return false;
  37
  38     m_bmpNormal = bitmap;
  39
  40     if (style & wxBU_AUTODRAW)
  41     {
  42         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  43         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  44     }
  45     else
  46     {
  47         m_marginX = 0;
  48         m_marginY = 0;
  49     }
  50
  51     int width = size.x;
  52     int height = size.y;
  53
  54     if ( bitmap.Ok() )
  55     {
  56         wxSize newSize = DoGetBestSize();
  57         if ( width == -1 )
  58             width = newSize.x;
  59         if ( height == -1 )
  60             height = newSize.y;
  61     }
  62
  63     m_bmpNormal = bitmap;
  64
  65     ControlButtonContentInfo info ;
  66     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  67
  68     Rect bounds = wxMacGetBoundsForControl( this , pos , size ) ;
  69     m_peer = new wxMacControl( this ) ;
  70     verify_noerr ( CreateBevelButtonControl( MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds , CFSTR("") ,
  71         (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevel : kControlBevelButtonNormalBevel )  ,
  72         kControlBehaviorOffsetContents , &info , 0 , 0 , 0 , m_peer->GetControlRefAddr() ) );
  73
  74     wxMacReleaseBitmapButton( &info ) ;
  75     wxASSERT_MSG( m_peer != NULL && m_peer->Ok() , wxT("No valid mac control") ) ;
  76
  77     MacPostControlCreate(pos,size) ;
  78
  79     return TRUE;
  80 }
  81
  82 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  83 {
  84     m_bmpNormal = bitmap;
  85     InvalidateBestSize();
  86
  87     ControlButtonContentInfo info ;
  88     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  89     if ( info.contentType != kControlNoContent )
  90     {
  91         m_peer->SetData( kControlButtonPart , kControlBevelButtonContentTag , info ) ;
  92     }
  93     wxMacReleaseBitmapButton( &info ) ;
  94 }
  95
  96
  97 wxSize wxBitmapButton::DoGetBestSize() const
  98 {
  99     wxSize best;
 100     if (m_bmpNormal.Ok())
 101     {
 102         best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
 103         best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
 104     }
 105     return best;
 106 }
 107
 108 #endif