src/mac/classic/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/classic/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/bmpbuttn.h"
  17
  18 #ifndef WX_PRECOMP
  19     #include "wx/window.h"
  20 #endif
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  23
  24 #include "wx/mac/uma.h"
  25 #include "wx/bitmap.h"
  26
  27 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  28            const wxPoint& pos,
  29            const wxSize& size, long style,
  30            const wxValidator& validator,
  31            const wxString& name)
  32 {
  33     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  34     // essentially creates an additional button
  35     if ( !wxControl::Create(parent, id, pos, size,
  36                                      style, validator, name) )
  37         return false;
  38
  39     m_bmpNormal = bitmap;
  40
  41     if (style & wxBU_AUTODRAW)
  42     {
  43         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  44         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  45     }
  46     else
  47     {
  48         m_marginX = 0;
  49         m_marginY = 0;
  50     }
  51
  52     int width = size.x;
  53     int height = size.y;
  54
  55     if ( bitmap.Ok() )
  56     {
  57         wxSize newSize = DoGetBestSize();
  58         if ( width == -1 )
  59             width = newSize.x;
  60         if ( height == -1 )
  61             height = newSize.y;
  62     }
  63
  64     Rect bounds ;
  65     Str255 title ;
  66     m_bmpNormal = bitmap;
  67     wxBitmapRefData * bmap = NULL ;
  68
  69     if ( m_bmpNormal.Ok() )
  70         bmap = (wxBitmapRefData*) ( m_bmpNormal.GetRefData()) ;
  71
  72     MacPreControlCreate( parent , id ,  wxEmptyString , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  73
  74     m_macControl = (WXWidget) ::NewControl( MAC_WXHWND(parent->MacGetRootWindow()) , &bounds , title , false , 0 ,
  75         kControlBehaviorOffsetContents +
  76             ( bmap && bmap->m_bitmapType == kMacBitmapTypeIcon ?
  77             kControlContentCIconHandle : kControlContentPictHandle ) , 0,
  78           (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : kControlBevelButtonNormalBevelProc ), (long) this ) ;
  79     wxASSERT_MSG( (ControlHandle) m_macControl != NULL , wxT("No valid mac control") ) ;
  80
  81     ControlButtonContentInfo info ;
  82     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  83     if ( info.contentType != kControlNoContent )
  84     {
  85         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  86     }
  87     MacPostControlCreate() ;
  88
  89     return true;
  90 }
  91
  92 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  93 {
  94     m_bmpNormal = bitmap;
  95     InvalidateBestSize();
  96
  97     ControlButtonContentInfo info ;
  98     wxMacCreateBitmapButton( &info , m_bmpNormal ) ;
  99     if ( info.contentType != kControlNoContent )
 100     {
 101         ::SetControlData( (ControlHandle) m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
 102     }
 103 }
 104
 105
 106 wxSize wxBitmapButton::DoGetBestSize() const
 107 {
 108     wxSize best;
 109     if (m_bmpNormal.Ok())
 110     {
 111         best.x = m_bmpNormal.GetWidth() + 2*m_marginX;
 112         best.y = m_bmpNormal.GetHeight() + 2*m_marginY;
 113     }
 114     return best;
 115 }
 116
 117 #endif // wxUSE_BMPBUTTON