src/gtk1/statbmp.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/statbmp.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:           wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_STATBMP
  14
  15 #include "wx/statbmp.h"
  16
  17 #include "gdk/gdk.h"
  18 #include "gtk/gtk.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // wxStaticBitmap
  22 //-----------------------------------------------------------------------------
  23
  24 wxStaticBitmap::wxStaticBitmap(void)
  25 {
  26 }
  27
  28 wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  29       const wxPoint &pos, const wxSize &size,
  30       long style, const wxString &name )
  31 {
  32     Create( parent, id, bitmap, pos, size, style, name );
  33 }
  34
  35 // empty bitmap, so that we can create GtkPixmap widget:
  36 static char * bogus_xpm[] = {
  37 "2 2 1 1",
  38 "  c None",
  39 "  ",
  40 "  "};
  41
  42 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  43                              const wxPoint &pos, const wxSize &size,
  44                              long style, const wxString &name )
  45 {
  46     m_needParent = TRUE;
  47
  48     if (!PreCreation( parent, pos, size ) ||
  49         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
  50     {
  51         wxFAIL_MSG( wxT("wxStaticBitmap creation failed") );
  52         return false;
  53     }
  54
  55     m_bitmap = bitmap;
  56
  57     wxBitmap bmp(bitmap.IsOk() ? bitmap : wxBitmap(bogus_xpm));
  58     m_widget = gtk_pixmap_new(bmp.GetPixmap(), NULL);
  59
  60     if (bitmap.IsOk())
  61         SetBitmap(bitmap);
  62
  63     PostCreation(size);
  64     m_parent->DoAddChild( this );
  65
  66     return true;
  67 }
  68
  69 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
  70 {
  71     m_bitmap = bitmap;
  72
  73     if (m_bitmap.IsOk())
  74     {
  75         GdkBitmap *mask = NULL;
  76         if (m_bitmap.GetMask())
  77             mask = m_bitmap.GetMask()->GetBitmap();
  78
  79         gtk_pixmap_set(GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask);
  80
  81         InvalidateBestSize();
  82         SetSize(GetBestSize());
  83     }
  84 }
  85
  86 // static
  87 wxVisualAttributes
  88 wxStaticBitmap::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
  89 {
  90     // TODO: overload to allow using gtk_pixmap_new?
  91     return GetDefaultAttributesFromGTKWidget(gtk_label_new);
  92 }
  93
  94 #endif // wxUSE_STATBMP
  95