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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 | wxSize newSize = size; | |
73 | ||
74 | GdkBitmap *mask = (GdkBitmap *) NULL; | |
75 | if ( m_bitmap.GetMask() ) | |
76 | mask = m_bitmap.GetMask()->GetBitmap(); | |
77 | m_widget = gtk_pixmap_new( m_bitmap.GetPixmap(), mask ); | |
78 | ||
79 | if (newSize.x == -1) newSize.x = m_bitmap.GetWidth(); | |
80 | if (newSize.y == -1) newSize.y = m_bitmap.GetHeight(); | |
81 | SetSize( newSize.x, newSize.y ); | |
82 | } | |
83 | else | |
84 | { | |
85 | m_widget = gtk_label_new( "Bitmap" ); | |
86 | ||
87 | PostCreation(); | |
88 | } | |
89 | ||
90 | m_parent->DoAddChild( this ); | |
91 | ||
92 | Show( TRUE ); | |
93 | ||
94 | return TRUE; | |
95 | } | |
96 | ||
97 | void wxStaticBitmap::SetBitmap( const wxBitmap &bitmap ) | |
98 | { | |
99 | bool hasWidget = m_bitmap.Ok(); | |
100 | m_bitmap = bitmap; | |
101 | ||
102 | if (m_bitmap.Ok()) | |
103 | { | |
104 | if (!hasWidget) | |
105 | { | |
106 | gtk_widget_destroy( m_widget ); | |
107 | ||
108 | /* recreate m_widget because we've created a label | |
109 | and not a bitmap above */ | |
110 | CreatePixmapWidget(); | |
111 | } | |
112 | else | |
113 | { | |
114 | GdkBitmap *mask = (GdkBitmap *) NULL; | |
115 | if (m_bitmap.GetMask()) mask = m_bitmap.GetMask()->GetBitmap(); | |
116 | gtk_pixmap_set( GTK_PIXMAP(m_widget), m_bitmap.GetPixmap(), mask ); | |
117 | } | |
118 | ||
119 | SetSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); | |
120 | } | |
121 | } | |
122 | ||
123 | #endif |