src/mac/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:     wxBitmapButton
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "bmpbuttn.h"
  14 #endif
  15
  16 #include "wx/bmpbuttn.h"
  17
  18 #if !USE_SHARED_LIBRARY
  19 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  20 #endif
  21
  22 #include <wx/mac/uma.h>
  23
  24 PicHandle MakePict(GWorldPtr wp) ;
  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     m_buttonBitmap = bitmap;
  33
  34     m_marginX = 0;
  35     m_marginY = 0;
  36
  37     int x = pos.x;
  38     int y = pos.y;
  39     int width = size.x;
  40     int height = size.y;
  41
  42     if (id == -1)
  43         m_windowId = NewControlId();
  44     else
  45         m_windowId = id;
  46
  47     if ( width == -1 && bitmap.Ok())
  48         width = bitmap.GetWidth() + 2*m_marginX;
  49
  50     if ( height == -1 && bitmap.Ok())
  51         height = bitmap.GetHeight() + 2*m_marginY;
  52
  53         m_macHorizontalBorder = 2 ; // additional pixels around the real control
  54         m_macVerticalBorder = 2 ;
  55         Rect bounds ;
  56         Str255 title ;
  57         MacPreControlCreate( parent , id ,  "" , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  58
  59         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 ,
  60                 kControlBehaviorOffsetContents + kControlContentPictHandle , 0,
  61                 kControlBevelButtonNormalBevelProc , (long) this ) ;
  62         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  63
  64     m_buttonBitmap = bitmap;
  65                         PicHandle       icon = NULL ;
  66         if ( m_buttonBitmap.Ok() )
  67         {
  68                 wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
  69                 if ( bmap->m_bitmapType == kMacBitmapTypePict )
  70                         icon = bmap->m_hPict ;
  71                 else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
  72                 {
  73                         icon = MakePict( bmap->m_hBitmap ) ;
  74                 }
  75         }
  76         ControlButtonContentInfo info ;
  77
  78         info.contentType = kControlContentPictHandle ;
  79         info.u.picture = icon ;
  80
  81         UMASetControlData( 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_buttonBitmap = bitmap;
  91                         PicHandle       icon = NULL ;
  92         if ( m_buttonBitmap.Ok() )
  93         {
  94                 wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
  95                 if ( bmap->m_bitmapType == kMacBitmapTypePict )
  96                         icon = bmap->m_hPict ;
  97                 else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
  98                 {
  99                         icon = MakePict( bmap->m_hBitmap ) ;
 100                 }
 101         }
 102         ControlButtonContentInfo info ;
 103
 104         info.contentType = kControlContentPictHandle ;
 105         info.u.picture = icon ;
 106
 107         UMASetControlData( m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
 108 }
 109