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4bb6408c | 1 | ///////////////////////////////////////////////////////////////////////////// |
7520f3da | 2 | // Name: src/motif/statbmp.cpp |
4bb6408c JS |
3 | // Purpose: wxStaticBitmap |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 17/09/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
65571936 | 9 | // Licence: wxWindows licence |
4bb6408c JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
1248b41f MB |
12 | // For compilers that support precompilation, includes "wx.h". |
13 | #include "wx/wxprec.h" | |
14 | ||
4bb6408c JS |
15 | #include "wx/statbmp.h" |
16 | ||
338dd992 JJ |
17 | #ifdef __VMS__ |
18 | #pragma message disable nosimpint | |
19 | #endif | |
a4294b78 JS |
20 | #include <Xm/Xm.h> |
21 | #include <Xm/Label.h> | |
22 | #include <Xm/LabelG.h> | |
338dd992 JJ |
23 | #ifdef __VMS__ |
24 | #pragma message enable nosimpint | |
25 | #endif | |
a4294b78 | 26 | |
3096bd2f | 27 | #include "wx/motif/private.h" |
a4294b78 | 28 | |
4bb6408c JS |
29 | /* |
30 | * wxStaticBitmap | |
31 | */ | |
32 | ||
33 | bool wxStaticBitmap::Create(wxWindow *parent, wxWindowID id, | |
34 | const wxBitmap& bitmap, | |
35 | const wxPoint& pos, | |
36 | const wxSize& size, | |
37 | long style, | |
38 | const wxString& name) | |
39 | { | |
9a595736 MB |
40 | if( !CreateControl( parent, id, pos, size, style, wxDefaultValidator, |
41 | name ) ) | |
42 | return false; | |
105fbe1f | 43 | PreCreation(); |
9a595736 | 44 | |
4bb6408c | 45 | m_messageBitmap = bitmap; |
7af68c66 | 46 | m_messageBitmapOriginal = bitmap; |
4bb6408c | 47 | |
a4294b78 JS |
48 | Widget parentWidget = (Widget) parent->GetClientWidget(); |
49 | ||
50 | m_mainWidget = (WXWidget) XtVaCreateManagedWidget ("staticBitmap", | |
8c624a14 | 51 | #if wxUSE_GADGETS |
a4294b78 JS |
52 | xmLabelGadgetClass, parentWidget, |
53 | #else | |
54 | xmLabelWidgetClass, parentWidget, | |
55 | #endif | |
56 | XmNalignment, XmALIGNMENT_BEGINNING, | |
57 | NULL); | |
58 | ||
dc1efb1d | 59 | wxSize actualSize(size); |
7af68c66 | 60 | // work around the cases where the bitmap is a wxNull(Icon/Bitmap) |
dc1efb1d | 61 | if (actualSize.x == -1) |
a1b806b9 | 62 | actualSize.x = bitmap.IsOk() ? bitmap.GetWidth() : 1; |
dc1efb1d | 63 | if (actualSize.y == -1) |
a1b806b9 | 64 | actualSize.y = bitmap.IsOk() ? bitmap.GetHeight() : 1; |
105fbe1f MB |
65 | |
66 | PostCreation(); | |
67 | DoSetBitmap(); | |
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68 | AttachWidget (parent, m_mainWidget, (WXWidget) NULL, |
69 | pos.x, pos.y, actualSize.x, actualSize.y); | |
a4294b78 | 70 | |
9a595736 | 71 | return true; |
a4294b78 JS |
72 | } |
73 | ||
74 | wxStaticBitmap::~wxStaticBitmap() | |
75 | { | |
76 | SetBitmap(wxNullBitmap); | |
4bb6408c JS |
77 | } |
78 | ||
7af68c66 | 79 | void wxStaticBitmap::DoSetBitmap() |
4bb6408c | 80 | { |
a4294b78 | 81 | Widget widget = (Widget) m_mainWidget; |
c8ec0b3d | 82 | int w2, h2; |
a4294b78 | 83 | |
a1b806b9 | 84 | if (m_messageBitmapOriginal.IsOk()) |
a4294b78 | 85 | { |
7af68c66 MB |
86 | w2 = m_messageBitmapOriginal.GetWidth(); |
87 | h2 = m_messageBitmapOriginal.GetHeight(); | |
88 | ||
89 | Pixmap pixmap; | |
90 | ||
91 | // Must re-make the bitmap to have its transparent areas drawn | |
92 | // in the current widget background colour. | |
93 | if (m_messageBitmapOriginal.GetMask()) | |
94 | { | |
3e0071d9 | 95 | WXPixel backgroundPixel; |
7af68c66 MB |
96 | XtVaGetValues( widget, XmNbackground, &backgroundPixel, |
97 | NULL); | |
98 | ||
99 | wxColour col; | |
100 | col.SetPixel(backgroundPixel); | |
101 | ||
102 | wxBitmap newBitmap = wxCreateMaskedBitmap(m_messageBitmapOriginal, col); | |
103 | m_messageBitmap = newBitmap; | |
104 | ||
aae0472b | 105 | pixmap = (Pixmap) m_messageBitmap.GetDrawable(); |
7af68c66 MB |
106 | } |
107 | else | |
aae91497 MB |
108 | { |
109 | m_bitmapCache.SetBitmap( m_messageBitmap ); | |
110 | pixmap = (Pixmap)m_bitmapCache.GetLabelPixmap(widget); | |
111 | } | |
7af68c66 | 112 | |
a4294b78 | 113 | XtVaSetValues (widget, |
7af68c66 | 114 | XmNlabelPixmap, pixmap, |
a4294b78 | 115 | XmNlabelType, XmPIXMAP, |
31528cd3 | 116 | NULL); |
a4294b78 | 117 | |
c8ec0b3d | 118 | SetSize(w2, h2); |
a4294b78 JS |
119 | } |
120 | else | |
121 | { | |
122 | // Null bitmap: must not use current pixmap | |
123 | // since it is no longer valid. | |
124 | XtVaSetValues (widget, | |
125 | XmNlabelType, XmSTRING, | |
1a3ac83f | 126 | XmNlabelPixmap, XmUNSPECIFIED_PIXMAP, |
a4294b78 | 127 | NULL); |
7520f3da | 128 | } |
7af68c66 MB |
129 | } |
130 | ||
131 | void wxStaticBitmap::SetBitmap(const wxBitmap& bitmap) | |
132 | { | |
133 | m_messageBitmap = bitmap; | |
134 | m_messageBitmapOriginal = bitmap; | |
135 | ||
136 | DoSetBitmap(); | |
4bb6408c JS |
137 | } |
138 | ||
0d57be45 JS |
139 | void wxStaticBitmap::ChangeBackgroundColour() |
140 | { | |
321db4b6 | 141 | wxWindow::ChangeBackgroundColour(); |
7af68c66 MB |
142 | |
143 | // must recalculate the background colour | |
aae91497 | 144 | m_bitmapCache.SetColoursChanged(); |
7af68c66 | 145 | DoSetBitmap(); |
0d57be45 JS |
146 | } |
147 | ||
148 | void wxStaticBitmap::ChangeForegroundColour() | |
149 | { | |
aae91497 | 150 | m_bitmapCache.SetColoursChanged(); |
321db4b6 | 151 | wxWindow::ChangeForegroundColour(); |
0d57be45 | 152 | } |