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, GWorldPtr mask ) ;
  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         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                 (( style & wxBU_AUTODRAW ) ? kControlBevelButtonSmallBevelProc : 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                         if ( m_buttonBitmap.GetMask() )
  72                         {
  73                                 icon = MakePict( bmap->m_hBitmap , m_buttonBitmap.GetMask()->GetMaskBitmap() ) ;
  74                         }
  75                         else
  76                         {
  77                                 icon = MakePict( bmap->m_hBitmap , NULL ) ;
  78                         }
  79                 }
  80         }
  81         ControlButtonContentInfo info ;
  82
  83         info.contentType = kControlContentPictHandle ;
  84         info.u.picture = icon ;
  85
  86         UMASetControlData( m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
  87
  88         MacPostControlCreate() ;
  89
  90     return TRUE;
  91 }
  92
  93 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  94 {
  95     m_buttonBitmap = bitmap;
  96                         PicHandle       icon = NULL ;
  97         if ( m_buttonBitmap.Ok() )
  98         {
  99                 wxBitmapRefData * bmap = (wxBitmapRefData*) ( m_buttonBitmap.GetRefData()) ;
 100                 if ( bmap->m_bitmapType == kMacBitmapTypePict )
 101                         icon = bmap->m_hPict ;
 102                 else if ( bmap->m_bitmapType == kMacBitmapTypeGrafWorld )
 103                 {
 104                         if ( m_buttonBitmap.GetMask() )
 105                         {
 106                                 icon = MakePict( bmap->m_hBitmap , m_buttonBitmap.GetMask()->GetMaskBitmap() ) ;
 107                         }
 108                         else
 109                         {
 110                                 icon = MakePict( bmap->m_hBitmap , NULL ) ;
 111                         }
 112                 }
 113         }
 114         ControlButtonContentInfo info ;
 115
 116         info.contentType = kControlContentPictHandle ;
 117         info.u.picture = icon ;
 118
 119         UMASetControlData( m_macControl , kControlButtonPart , kControlBevelButtonContentTag , sizeof(info) , (char*) &info ) ;
 120 }
 121