src/gtk/statbmp.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbmp.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:           wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  11 #pragma implementation "statbmp.h"
  12 #endif
  13
  14 // For compilers that support precompilation, includes "wx.h".
  15 #include "wx/wxprec.h"
  16
  17 #if wxUSE_STATBMP
  18
  19 #include "wx/statbmp.h"
  20
  21 #include "gdk/gdk.h"
  22 #include "gtk/gtk.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // wxStaticBitmap
  26 //-----------------------------------------------------------------------------
  27
  28 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl)
  29
  30 wxStaticBitmap::wxStaticBitmap(void)
  31 {
  32 }
  33
  34 wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  35       const wxPoint &pos, const wxSize &size,
  36       long style, const wxString &name )
  37 {
  38     Create( parent, id, bitmap, pos, size, style, name );
  39 }
  40
  41 #ifndef __WXGTK20__
  42 // empty bitmap, so that we can create GtkPixmap widget:
  43 static char * bogus_xpm[] = {
  44 "2 2 1 1",
  45 "       c None",
  46 "  ",
  47 "  "};
  48 #endif
  49
  50 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  51                              const wxPoint &pos, const wxSize &size,
  52                              long style, const wxString &name )
  53 {
  54     m_needParent = TRUE;
  55
  56     if (!PreCreation( parent, pos, size ) ||
  57         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
  58     {
  59         wxFAIL_MSG( wxT("wxStaticBitmap creation failed") );
  60         return false;
  61     }
  62
  63     m_bitmap = bitmap;
  64
  65 #ifdef __WXGTK20__
  66     m_widget = gtk_image_new();
  67 #else
  68     wxBitmap bmp(bitmap.Ok() ? bitmap : wxBitmap(bogus_xpm));
  69     m_widget = gtk_pixmap_new(bmp.GetPixmap(), NULL);
  70 #endif
  71
  72     if (bitmap.Ok())
  73         SetBitmap(bitmap);
  74
  75     PostCreation(size);
  76     m_parent->DoAddChild( this );
  77
  78     return true;
  79 }
  80
  81 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
  82 {
  83     m_bitmap = bitmap;
  84
  85     if (m_bitmap.Ok())
  86     {
  87         GdkBitmap *mask = (GdkBitmap *) NULL;
  88         if (m_bitmap.GetMask())
  89             mask = m_bitmap.GetMask()->GetBitmap();
  90
  91 #ifdef __WXGTK20__
  92         if (m_bitmap.HasPixbuf())
  93         {
  94             gtk_image_set_from_pixbuf(GTK_IMAGE(m_widget),
  95                                       m_bitmap.GetPixbuf());
  96         }
  97         else
  98             gtk_image_set_from_pixmap(GTK_IMAGE(m_widget),
  99                                       m_bitmap.GetPixmap(), mask);
 100 #else
 101         gtk_pixmap_set(GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask);
 102 #endif
 103
 104         InvalidateBestSize();
 105         SetSize(GetBestSize());
 106     }
 107 }
 108
 109 // static
 110 wxVisualAttributes
 111 wxStaticBitmap::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 112 {
 113     // TODO: overload to allow using gtk_pixmap_new?
 114     return GetDefaultAttributesFromGTKWidget(gtk_label_new);
 115 }
 116
 117 #endif // wxUSE_STATBMP
 118