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 wxBitmapButtonBase::wxBitmapButtonBase()
  27                                       : m_bmpNormal(),
  28                                         m_bmpSelected(),
  29                                         m_bmpFocus(),
  30                                         m_bmpDisabled(),
  31                                         m_marginX(0),
  32                                         m_marginY(0)
  33 {
  34 }
  35
  36 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  37            const wxPoint& pos,
  38            const wxSize& size, long style,
  39            const wxValidator& validator,
  40            const wxString& name)
  41 {
  42     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  43     // essentially creates an additional button
  44     if ( !wxControl::Create(parent, id, pos, size,
  45                                      style, validator, name) )
  46         return false;
  47
  48     m_bmpNormal = bitmap;
  49
  50     if (style & wxBU_AUTODRAW)
  51     {
  52         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  53         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  54     }
  55     else
  56     {
  57         m_marginX = 0;
  58         m_marginY = 0;
  59     }
  60
  61     int width = size.x;
  62     int height = size.y;
  63
  64     if ( width == -1 && bitmap.Ok())
  65         width = bitmap.GetWidth() + 2*m_marginX;
  66
  67     if ( height == -1 && bitmap.Ok())
  68         height = bitmap.GetHeight() + 2*m_marginY;
  69
  70     Rect bounds ;
  71     Str255 title ;
  72     m_bmpNormal = bitmap;
  73     wxBitmapRefData * bmap = NULL ;
  74
  75     if ( m_bmpNormal.Ok() )
  76         bmap = (wxBitmapRefData*) ( m_bmpNormal.GetRefData()) ;
  77
  78     MacPreControlCreate( parent , id ,  wxEmptyString , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  79
  80     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
  81         kControlBehaviorOffsetContents +
  82             ( bmap && bmap->m_bitmapType == kMacBitmapTypeIcon ?
  83             kControlContentCIconHandle : kControlContentPictHandle ) , 0,
  84           (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
  85     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  86
  87     ControlButtonContentInfo info ;
  88     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  89     if ( info.contentType != kControlNoContent )
  90     {
  91         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  92     }
  93     MacPostControlCreate() ;
  94
  95     return TRUE;
  96 }
  97
  98 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  99 {
 100     m_bmpNormal = bitmap;
 101
 102     ControlButtonContentInfo info ;
 103     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
 104     if ( info.contentType != kControlNoContent )
 105     {
 106         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
 107     }
 108 }
 109