src/mac/carbon/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/mac/carbon/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,
  28                              wxWindowID id, const wxBitmap& bitmap,
  29                              const wxPoint& pos,
  30                              const wxSize& size,
  31                              long style,
  32                              const wxValidator& validator,
  33                              const wxString& name )
  34 {
  35     m_macIsUserPane = false;
  36
  37     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  38     // essentially creates an additional button
  39     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
  40         return false;
  41
  42     m_bmpNormal = bitmap;
  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     int width = size.x;
  56     int height = size.y;
  57
  58     if ( bitmap.Ok() )
  59     {
  60         wxSize newSize = DoGetBestSize();
  61         if ( width == wxDefaultCoord )
  62             width = newSize.x;
  63         if ( height == wxDefaultCoord )
  64             height = newSize.y;
  65     }
  66
  67     m_bmpNormal = bitmap;
  68
  69     OSStatus err = noErr;
  70     ControlButtonContentInfo info;
  71
  72     Rect bounds = wxMacGetBoundsForControl( this, pos, size );
  73     m_peer = new wxMacControl( this );
  74
  75 #ifdef __WXMAC_OSX__
  76     if ( HasFlag( wxBORDER_NONE ) )
  77     {
  78         wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
  79         err = CreateIconControl(
  80             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  81             &bounds, &info, false, m_peer->GetControlRefAddr() );
  82     }
  83     else
  84 #endif
  85     {
  86         wxMacCreateBitmapButton( &info, m_bmpNormal );
  87         err = CreateBevelButtonControl(
  88             MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, CFSTR(""),
  89             ((style & wxBU_AUTODRAW) ? kControlBevelButtonSmallBevel : kControlBevelButtonNormalBevel ),
  90             kControlBehaviorOffsetContents, &info, 0, 0, 0, m_peer->GetControlRefAddr() );
  91     }
  92
  93     verify_noerr( err );
  94
  95     wxMacReleaseBitmapButton( &info );
  96     wxASSERT_MSG( m_peer != NULL && m_peer->Ok(), wxT("No valid native Mac control") );
  97
  98     MacPostControlCreate( pos, size );
  99
 100     return true;
 101 }
 102
 103 void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
 104 {
 105     m_bmpNormal = bitmap;
 106     InvalidateBestSize();
 107
 108     ControlButtonContentInfo info;
 109
 110 #ifdef __WXMAC_OSX__
 111     if ( HasFlag( wxBORDER_NONE ) )
 112     {
 113         wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
 114         if ( info.contentType != kControlNoContent )
 115             m_peer->SetData( kControlIconPart, kControlIconContentTag, info );
 116     }
 117     else
 118 #endif
 119     {
 120         wxMacCreateBitmapButton( &info, m_bmpNormal );
 121         if ( info.contentType != kControlNoContent )
 122             m_peer->SetData( kControlButtonPart, kControlBevelButtonContentTag, info );
 123     }
 124
 125     wxMacReleaseBitmapButton( &info );
 126 }
 127
 128 wxSize wxBitmapButton::DoGetBestSize() const
 129 {
 130     wxSize best;
 131
 132     best.x = 2 * m_marginX;
 133     best.y = 2 * m_marginY;
 134     if ( m_bmpNormal.Ok() )
 135     {
 136         best.x += m_bmpNormal.GetWidth();
 137         best.y += m_bmpNormal.GetHeight();
 138     }
 139
 140     return best;
 141 }
 142
 143 #endif