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 // 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 #ifndef __WXGTK20__
  38 // empty bitmap, so that we can create GtkPixmap widget:
  39 static char * bogus_xpm[] = {
  40 "2 2 1 1",
  41 "       c None",
  42 "  ",
  43 "  "};
  44 #endif
  45
  46 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
  47                              const wxPoint &pos, const wxSize &size,
  48                              long style, const wxString &name )
  49 {
  50     m_needParent = TRUE;
  51
  52     if (!PreCreation( parent, pos, size ) ||
  53         !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
  54     {
  55         wxFAIL_MSG( wxT("wxStaticBitmap creation failed") );
  56         return false;
  57     }
  58
  59     m_bitmap = bitmap;
  60
  61 #ifdef __WXGTK20__
  62     m_widget = gtk_image_new();
  63 #else
  64     wxBitmap bmp(bitmap.Ok() ? bitmap : wxBitmap(bogus_xpm));
  65     m_widget = gtk_pixmap_new(bmp.GetPixmap(), NULL);
  66 #endif
  67
  68     if (bitmap.Ok())
  69         SetBitmap(bitmap);
  70
  71     PostCreation(size);
  72     m_parent->DoAddChild( this );
  73
  74     return true;
  75 }
  76
  77 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
  78 {
  79     m_bitmap = bitmap;
  80
  81     if (m_bitmap.Ok())
  82     {
  83         GdkBitmap *mask = (GdkBitmap *) NULL;
  84         if (m_bitmap.GetMask())
  85             mask = m_bitmap.GetMask()->GetBitmap();
  86
  87 #ifdef __WXGTK20__
  88         if (m_bitmap.HasPixbuf())
  89         {
  90             gtk_image_set_from_pixbuf(GTK_IMAGE(m_widget),
  91                                       m_bitmap.GetPixbuf());
  92         }
  93         else
  94             gtk_image_set_from_pixmap(GTK_IMAGE(m_widget),
  95                                       m_bitmap.GetPixmap(), mask);
  96 #else
  97         gtk_pixmap_set(GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask);
  98 #endif
  99
 100         InvalidateBestSize();
 101         SetSize(GetBestSize());
 102     }
 103 }
 104
 105 // static
 106 wxVisualAttributes
 107 wxStaticBitmap::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
 108 {
 109     // TODO: overload to allow using gtk_pixmap_new?
 110     return GetDefaultAttributesFromGTKWidget(gtk_label_new);
 111 }
 112
 113 #endif // wxUSE_STATBMP
 114