src/osx/bmpbuttn_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/bmpbuttn_osx.cpp
   3 // Purpose:     wxBitmapButton
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: bmpbuttn.cpp 54820 2008-07-29 20:04:11Z SC $
   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/bmpbuttn.h"
  17 #include "wx/image.h"
  18
  19 #ifndef WX_PRECOMP
  20     #include "wx/dcmemory.h"
  21 #endif
  22
  23 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  24
  25 #include "wx/osx/private.h"
  26
  27 //---------------------------------------------------------------------------
  28
  29 bool wxBitmapButton::Create( wxWindow *parent,
  30                              wxWindowID id, const wxBitmap& bitmap,
  31                              const wxPoint& pos,
  32                              const wxSize& size,
  33                              long style,
  34                              const wxValidator& validator,
  35                              const wxString& name )
  36 {
  37     m_macIsUserPane = false;
  38
  39     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  40     // essentially creates an additional button
  41     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
  42         return false;
  43
  44     if ( style & wxBU_AUTODRAW )
  45     {
  46         m_marginX =
  47         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  48     }
  49     else
  50     {
  51         m_marginX =
  52         m_marginY = 0;
  53     }
  54
  55     m_bmpNormal = bitmap;
  56
  57     m_peer = wxWidgetImpl::CreateBitmapButton( this, parent, id, bitmap, pos, size, style, GetExtraStyle() );
  58
  59     MacPostControlCreate( pos, size );
  60
  61     return true;
  62 }
  63
  64 void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
  65 {
  66     InvalidateBestSize();
  67
  68     m_peer->SetBitmap( bitmap );
  69 }
  70
  71 wxSize wxBitmapButton::DoGetBestSize() const
  72 {
  73     wxSize best;
  74
  75     best.x = 2 * m_marginX;
  76     best.y = 2 * m_marginY;
  77     if ( m_bmpNormal.Ok() )
  78     {
  79         best.x += m_bmpNormal.GetWidth();
  80         best.y += m_bmpNormal.GetHeight();
  81     }
  82
  83     return best;
  84 }
  85
  86 #endif