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 BEGIN_EVENT_TABLE(wxBitmapButton, wxButton)
  26     EVT_ENTER_WINDOW(wxBitmapButton::OnEnterWindow)
  27     EVT_LEAVE_WINDOW(wxBitmapButton::OnLeaveWindow)
  28 END_EVENT_TABLE()
  29
  30 #include "wx/osx/private.h"
  31
  32 //---------------------------------------------------------------------------
  33
  34 bool wxBitmapButton::Create( wxWindow *parent,
  35                              wxWindowID id,
  36                              const wxBitmap& bitmap,
  37                              const wxPoint& pos,
  38                              const wxSize& size,
  39                              long style,
  40                              const wxValidator& validator,
  41                              const wxString& name )
  42 {
  43     m_macIsUserPane = false;
  44
  45     if ( !wxBitmapButtonBase::Create(parent, id, pos, size, style,
  46                                      validator, name) )
  47         return false;
  48
  49     if ( style & wxBU_AUTODRAW )
  50     {
  51         m_marginX =
  52         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  53     }
  54     else
  55     {
  56         m_marginX =
  57         m_marginY = 0;
  58     }
  59
  60     m_bitmaps[State_Normal] = bitmap;
  61
  62     m_peer = wxWidgetImpl::CreateBitmapButton( this, parent, id, bitmap, pos, size, style, GetExtraStyle() );
  63
  64     MacPostControlCreate( pos, size );
  65
  66     return true;
  67 }
  68
  69 void wxBitmapButton::DoSetBitmap(const wxBitmap& bitmap, State which)
  70 {
  71     wxBitmapButtonBase::DoSetBitmap(bitmap, which);
  72
  73     // we don't support any other states currently
  74     if ( which == State_Normal )
  75     {
  76         m_peer->SetBitmap( bitmap );
  77     }
  78     else if ( which == State_Pressed )
  79     {
  80         wxBitmapButtonImpl* bi = dynamic_cast<wxBitmapButtonImpl*> (m_peer);
  81         if ( bi )
  82             bi->SetPressedBitmap(bitmap);
  83     }
  84 }
  85
  86 wxSize wxBitmapButton::DoGetBestSize() const
  87 {
  88     wxSize best(m_marginX, m_marginY);
  89
  90     best *= 2;
  91
  92     if ( GetBitmapLabel().IsOk() )
  93     {
  94         best += GetBitmapLabel().GetSize();
  95     }
  96
  97     return best;
  98 }
  99
 100 void wxBitmapButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
 101 {
 102     if ( DoGetBitmap( State_Current ).IsOk() )
 103         m_peer->SetBitmap( DoGetBitmap( State_Current ) );
 104 }
 105
 106 void wxBitmapButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
 107 {
 108     if ( DoGetBitmap( State_Current ).IsOk() )
 109         m_peer->SetBitmap( DoGetBitmap( State_Normal ) );
 110 }
 111
 112 #endif // wxUSE_BMPBUTTON