src/gtk1/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 // 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 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl)
  25
  26 wxStaticBitmap::wxStaticBitmap(void)
  27 {
  28 }
  29
  30 wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  31       const wxPoint &pos, const wxSize &size,
  32       long style, const wxString &name )
  33 {
  34     Create( parent, id, bitmap, pos, size, style, name );
  35 }
  36
  37 // empty bitmap, so that we can create GtkPixmap widget:
  38 static char * bogus_xpm[] = {
  39 "2 2 1 1",
  40 "       c None",
  41 "  ",
  42 "  "};
  43
  44 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  45                              const wxPoint &pos, const wxSize &size,
  46                              long style, const wxString &name )
  47 {
  48     m_needParent = TRUE;
  49
  50     if (!PreCreation( parent, pos, size ) ||
  51         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
  52     {
  53         wxFAIL_MSG( wxT("wxStaticBitmap creation failed") );
  54         return false;
  55     }
  56
  57     m_bitmap = bitmap;
  58
  59     wxBitmap bmp(bitmap.Ok() ? bitmap : wxBitmap(bogus_xpm));
  60     m_widget = gtk_pixmap_new(bmp.GetPixmap(), NULL);
  61
  62     if (bitmap.Ok())
  63         SetBitmap(bitmap);
  64
  65     PostCreation(size);
  66     m_parent->DoAddChild( this );
  67
  68     return true;
  69 }
  70
  71 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
  72 {
  73     m_bitmap = bitmap;
  74
  75     if (m_bitmap.Ok())
  76     {
  77         GdkBitmap *mask = NULL;
  78         if (m_bitmap.GetMask())
  79             mask = m_bitmap.GetMask()->GetBitmap();
  80
  81         gtk_pixmap_set(GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask);
  82
  83         InvalidateBestSize();
  84         SetSize(GetBestSize());
  85     }
  86 }
  87
  88 // static
  89 wxVisualAttributes
  90 wxStaticBitmap::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
  91 {
  92     // TODO: overload to allow using gtk_pixmap_new?
  93     return GetDefaultAttributesFromGTKWidget(gtk_label_new);
  94 }
  95
  96 #endif // wxUSE_STATBMP
  97