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     // 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 ( width == -1 && bitmap.Ok())
  55         width = bitmap.GetWidth() + 2*m_marginX;
  56
  57     if ( height == -1 && bitmap.Ok())
  58         height = bitmap.GetHeight() + 2*m_marginY;
  59
  60     Rect bounds ;
  61     Str255 title ;
  62     m_bmpNormal = bitmap;
  63     wxBitmapRefData * bmap = NULL ;
  64
  65     if ( m_bmpNormal.Ok() )
  66         bmap = (wxBitmapRefData*) ( m_bmpNormal.GetRefData()) ;
  67
  68     MacPreControlCreate( parent , id ,  wxEmptyString , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  69
  70     m_macControl = ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
  71         kControlBehaviorOffsetContents +
  72             ( bmap && bmap->m_bitmapType == kMacBitmapTypeIcon ?
  73             kControlContentCIconHandle : kControlContentPictHandle ) , 0,
  74           (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
  75     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  76
  77     ControlButtonContentInfo info ;
  78     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  79     if ( info.contentType != kControlNoContent )
  80     {
  81         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  82     }
  83     MacPostControlCreate() ;
  84
  85     return TRUE;
  86 }
  87
  88 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  89 {
  90     m_bmpNormal = bitmap;
  91
  92     ControlButtonContentInfo info ;
  93     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  94     if ( info.contentType != kControlNoContent )
  95     {
  96         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  97     }
  98 }
  99