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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 #ifdef __GNUG__
11 #pragma implementation "statbmp.h"
12 #endif
13
14 #include "wx/statbmp.h"
15
16 #if wxUSE_STATBMP
17
18 #include "gdk/gdk.h"
19 #include "gtk/gtk.h"
20
21 //-----------------------------------------------------------------------------
22 // wxStaticBitmap
23 //-----------------------------------------------------------------------------
24
25 IMPLEMENT_DYNAMIC_CLASS(wxStaticBitmap,wxControl)
26
27 wxStaticBitmap::wxStaticBitmap(void)
28 {
29 }
30
31 wxStaticBitmap::wxStaticBitmap( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
32 const wxPoint &pos, const wxSize &size,
33 long style, const wxString &name )
34 {
35 Create( parent, id, bitmap, pos, size, style, name );
36 }
37
38 void wxStaticBitmap::CreatePixmapWidget()
39 {
40 wxCHECK_RET( m_bitmap.Ok(), wxT("should only be called if we have a bitmap") );
41
42 GdkBitmap *mask = (GdkBitmap *) NULL;
43 if ( m_bitmap.GetMask() )
44 mask = m_bitmap.GetMask()->GetBitmap();
45 m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
46
47 /* insert GTK representation */
48 (*m_parent->m_insertCallback)(m_parent, this);
49
50 gtk_widget_show( m_widget );
51
52 PostCreation();
53 }
54
55 bool wxStaticBitmap::Create( wxWindow *parent, wxWindowID id, const wxBitmap &bitmap,
56 const wxPoint &pos, const wxSize &size,
57 long style, const wxString &name )
58 {
59 m_needParent = TRUE;
60
61 if (!PreCreation( parent, pos, size ) ||
62 !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name ))
63 {
64 wxFAIL_MSG( wxT("wxXX creation failed") );
65 return FALSE;
66 }
67
68 m_bitmap = bitmap;
69
70 if (m_bitmap.Ok())
71 {
72 GdkBitmap *mask = (GdkBitmap *) NULL;
73 if ( m_bitmap.GetMask() )
74 mask = m_bitmap.GetMask()->GetBitmap();
75 m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask );
76
77 SetSizeOrDefault( size );
78 }
79 else
80 {
81 m_widget = gtk_label_new( "Bitmap" );
82
83 PostCreation();
84 }
85
86 m_parent->DoAddChild( this );
87
88 Show( TRUE );
89
90 return TRUE;
91 }
92
93 void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap )
94 {
95 bool hasWidget = m_bitmap.Ok();
96 m_bitmap = bitmap;
97
98 if (m_bitmap.Ok())
99 {
100 if (!hasWidget)
101 {
102 gtk_widget_destroy( m_widget );
103
104 /* recreate m_widget because we've created a label
105 and not a bitmap above */
106 CreatePixmapWidget();
107 }
108 else
109 {
110 GdkBitmap *mask = (GdkBitmap *) NULL;
111 if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap();
112 gtk_pixmap_set( GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask );
113 }
114
115 SetSizeOrDefault();
116 }
117 }
118
119 wxSize wxStaticBitmap::DoGetBestSize() const
120 {
121 if ( m_bitmap.Ok() )
122 return wxSize(m_bitmap.GetWidth(), m_bitmap.GetHeight());
123 else
124 return wxSize(16, 16); // completely arbitrary
125 }
126
127 #endif