Hold a reference on m_widget for the life of the associated wxWindow object.
[wxWidgets.git] / 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 <gtk/gtk.h>
18
19 //-----------------------------------------------------------------------------
20 // wxStaticBitmap
21 //-----------------------------------------------------------------------------
22
23 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl)
24
25 wxStaticBitmap::wxStaticBitmap(void)
26 {
27 }
28
29 wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
30 const wxPoint &pos, const wxSize &size,
31 long style, const wxString &name )
32 {
33 Create( parent, id, bitmap, pos, size, style, name );
34 }
35
36 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
37 const wxPoint &pos, const wxSize &size,
38 long style, const wxString &name )
39 {
40 if (!PreCreation( parent, pos, size ) ||
41 !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
42 {
43 wxFAIL_MSG( wxT("wxStaticBitmap creation failed") );
44 return false;
45 }
46
47 m_bitmap = bitmap;
48
49 m_widget = gtk_image_new();
50 g_object_ref(m_widget);
51
52 if (bitmap.Ok())
53 SetBitmap(bitmap);
54
55 PostCreation(size);
56 m_parent->DoAddChild( this );
57
58 return true;
59 }
60
61 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
62 {
63 m_bitmap = bitmap;
64
65 if (m_bitmap.Ok())
66 {
67 // always use pixbuf, because pixmap mask does not
68 // work with disabled images in some themes
69 gtk_image_set_from_pixbuf(GTK_IMAGE(m_widget), m_bitmap.GetPixbuf());
70
71 InvalidateBestSize();
72 SetSize(GetBestSize());
73 }
74 }
75
76 // static
77 wxVisualAttributes
78 wxStaticBitmap::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant))
79 {
80 // TODO: overload to allow using gtk_pixmap_new?
81 return GetDefaultAttributesFromGTKWidget(gtk_label_new);
82 }
83
84 #endif // wxUSE_STATBMP
85