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