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 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  19
  20 #include <wx/mac/uma.h>
  21
  22 PicHandle MakePict(GWorldPtr wp) ;
  23
  24 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  25            const wxPoint& pos,
  26            const wxSize& size, long style,
  27            const wxValidator& validator,
  28            const wxString& name)
  29 {
  30     m_buttonBitmap = bitmap;
  31
  32     m_marginX = 0;
  33     m_marginY = 0;
  34
  35     int x = pos.x;
  36     int y = pos.y;
  37     int width = size.x;
  38     int height = size.y;
  39
  40     if (id == -1)
  41         m_windowId = NewControlId();
  42     else
  43         m_windowId = id;
  44
  45     if ( width == -1 && bitmap.Ok())
  46         width = bitmap.GetWidth() + 2*m_marginX;
  47
  48     if ( height == -1 && bitmap.Ok())
  49         height = bitmap.GetHeight() + 2*m_marginY;
  50
  51         m_macHorizontalBorder = 2 ; // additional pixels around the real control
  52         m_macVerticalBorder = 2 ;
  53         Rect bounds ;
  54         Str255 title ;
  55         MacPreControlCreate( parent , id ,  "" , pos , wxSize( width , height ) ,style, validator , name , &bounds , title ) ;
  56
  57         m_macControl = UMANewControl( parent->GetMacRootWindow() , &bounds , title , true , 0 ,
  58                 kControlBehaviorOffsetContents + kControlContentPictHandle , 0,
  59                 kControlBevelButtonNormalBevelProc , (long) this ) ;
  60         wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
  61
  62     m_buttonBitmap = bitmap;
  63                         PicHandle       icon = NULL ;
  64         if ( m_buttonBitmap.Ok() )
  65         {
  66                 wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
  67                 if ( bmap->m_bitmapType == kMacBitmapTypePict )
  68                         icon = bmap->m_hPict ;
  69                 else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
  70                 {
  71                         icon = MakePict( bmap->m_hBitmap ) ;
  72                 }
  73         }
  74         ControlButtonContentInfo info ;
  75
  76         info.contentType = kControlContentPictHandle ;
  77         info.u.picture = icon ;
  78
  79         UMASetControlData( m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  80
  81         MacPostControlCreate() ;
  82
  83     return TRUE;
  84 }
  85
  86 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  87 {
  88     m_buttonBitmap = bitmap;
  89                         PicHandle       icon = NULL ;
  90         if ( m_buttonBitmap.Ok() )
  91         {
  92                 wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
  93                 if ( bmap->m_bitmapType == kMacBitmapTypePict )
  94                         icon = bmap->m_hPict ;
  95                 else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
  96                 {
  97                         icon = MakePict( bmap->m_hBitmap ) ;
  98                 }
  99         }
 100         ControlButtonContentInfo info ;
 101
 102         info.contentType = kControlContentPictHandle ;
 103         info.u.picture = icon ;
 104
 105         UMASetControlData( m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
 106 }
 107