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/window.h"
  17 #include "wx/bmpbuttn.h"
  18
  19 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  20
  21 #include "wx/mac/uma.h"
  22 #include "wx/bitmap.h"
  23
  24 bool wxBitmapButton::Create( wxWindow *parent,
  25     wxWindowID id, const wxBitmap& bitmap,
  26     const wxPoint& pos,
  27     const wxSize& size,
  28     long style,
  29     const wxValidator& validator,
  30     const wxString& name )
  31 {
  32     m_macIsUserPane = false;
  33
  34     // since bitmapbuttonbase is subclass of button calling wxBitmapButtonBase::Create
  35     // essentially creates an additional button
  36     if ( !wxControl::Create( parent, id, pos, size, style, validator, name ) )
  37         return false;
  38
  39     m_bmpNormal = bitmap;
  40
  41     if ( style & wxBU_AUTODRAW )
  42     {
  43         m_marginX =
  44         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  45     }
  46     else
  47     {
  48         m_marginX =
  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     m_bmpNormal = bitmap;
  65
  66     OSStatus err = noErr;
  67     ControlButtonContentInfo info;
  68
  69     Rect bounds = wxMacGetBoundsForControl( this, pos, size );
  70     m_peer = new wxMacControl( this );
  71
  72 #ifdef __WXMAC_OSX__
  73     if ( HasFlag( wxBORDER_NONE ) )
  74     {
  75         wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
  76         err = CreateIconControl(
  77             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
  78             &bounds, &info, false, m_peer->GetControlRefAddr() );
  79     }
  80     else
  81 #endif
  82     {
  83         wxMacCreateBitmapButton( &info, m_bmpNormal );
  84         err = CreateBevelButtonControl(
  85             MAC_WXHWND(parent->MacGetTopLevelWindowRef()), &bounds, CFSTR(""),
  86             ((style & wxBU_AUTODRAW) ? kControlBevelButtonSmallBevel : kControlBevelButtonNormalBevel ),
  87             kControlBehaviorOffsetContents, &info, 0, 0, 0, m_peer->GetControlRefAddr() );
  88     }
  89
  90     verify_noerr( err );
  91
  92     wxMacReleaseBitmapButton( &info );
  93     wxASSERT_MSG( m_peer != NULL && m_peer->Ok(), wxT("No valid native Mac control") );
  94
  95     MacPostControlCreate( pos, size );
  96
  97     return true;
  98 }
  99
 100 void wxBitmapButton::SetBitmapLabel( const wxBitmap& bitmap )
 101 {
 102     m_bmpNormal = bitmap;
 103     InvalidateBestSize();
 104
 105     ControlButtonContentInfo info;
 106
 107 #ifdef __WXMAC_OSX__
 108     if ( HasFlag( wxBORDER_NONE ) )
 109     {
 110         wxMacCreateBitmapButton( &info, m_bmpNormal, kControlContentIconRef );
 111         if ( info.contentType != kControlNoContent )
 112             m_peer->SetData( kControlIconPart, kControlIconContentTag, info );
 113     }
 114     else
 115 #endif
 116     {
 117         wxMacCreateBitmapButton( &info, m_bmpNormal );
 118         if ( info.contentType != kControlNoContent )
 119             m_peer->SetData( kControlButtonPart, kControlBevelButtonContentTag, info );
 120     }
 121
 122     wxMacReleaseBitmapButton( &info );
 123 }
 124
 125 wxSize wxBitmapButton::DoGetBestSize() const
 126 {
 127     wxSize best;
 128
 129     best.x = 2 * m_marginX;
 130     best.y = 2 * m_marginY;
 131     if ( m_bmpNormal.Ok() )
 132     {
 133         best.x += m_bmpNormal.GetWidth();
 134         best.y += m_bmpNormal.GetHeight();
 135     }
 136
 137     return best;
 138 }
 139
 140 #endif