src/gtk1/statbmp.cpp

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