1/*
2Open Tracker License
3
4Terms and Conditions
5
6Copyright (c) 1991-2000, Be Incorporated. All rights reserved.
7
8Permission is hereby granted, free of charge, to any person obtaining a copy of
9this software and associated documentation files (the "Software"), to deal in
10the Software without restriction, including without limitation the rights to
11use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
12of the Software, and to permit persons to whom the Software is furnished to do
13so, subject to the following conditions:
14
15The above copyright notice and this permission notice applies to all licensees
16and shall be included in all copies or substantial portions of the Software.
17
18THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
20FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
23WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24
25Except as contained in this notice, the name of Be Incorporated shall not be
26used in advertising or otherwise to promote the sale, use or other dealings in
27this Software without prior written authorization from Be Incorporated.
28
29Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
30of Be Incorporated in the United States and other countries. Other brand product
31names are registered trademarks or trademarks of their respective holders.
32All rights reserved.
33*/
34#ifndef _TRACKER_BITMAPS_H
35#define _TRACKER_BITMAPS_H
36
37
38#include <Locker.h>
39#include <Resources.h>
40#include <Mime.h>
41#include <image.h>
42
43#include "TrackerIcons.h"
44
45
46class BBitmap;
47
48namespace BPrivate {
49
50class BImageResources
51{
52	// convenience class for accessing
53public:
54	BImageResources(void* memAddr);
55	~BImageResources();
56
57	BResources* ViewResources();
58	const BResources* ViewResources() const;
59
60	status_t FinishResources(BResources*) const;
61
62	const void* LoadResource(type_code type, int32 id,
63		size_t* outSize) const;
64	const void* LoadResource(type_code type, const char* name,
65		size_t* outSize) const;
66		// load a resource from the Tracker executable, just like the
67		// corresponding functions in BResources.  These methods are
68		// thread-safe.
69
70	status_t GetIconResource(int32 id, icon_size size, BBitmap* dest) const;
71		// this is a wrapper around LoadResource(), for retrieving
72		// B_LARGE_ICON and B_MINI_ICON ('ICON' and 'MICN' respectively)
73		// resources.  this does sanity checking on the found data,
74		// and if all is okay blasts it into the 'dest' bitmap.
75
76	status_t GetIconResource(int32 id, const uint8** iconData,
77							 size_t* iconSize) const;
78		// this is a wrapper around LoadResource(), for retrieving
79		// the vector icon data
80
81 	status_t GetBitmapResource(type_code type, int32 id, BBitmap** out) const;
82 		// this is a wrapper around LoadResource(), for retrieving
83 		// arbitrary bitmaps.  the resource with the given type and
84 		// id is looked up, and a BBitmap created from it and returned
85 		// in <out>.  currently it can only create bitmaps from data
86 		// that is an archived bitmap object.
87
88private:
89	image_id find_image(void* memAddr) const;
90
91	mutable BLocker fLock;
92	BResources fResources;
93};
94
95
96extern
97#ifdef _IMPEXP_TRACKER
98_IMPEXP_TRACKER
99#endif
100BImageResources* GetTrackerResources();
101
102
103} // namespace BPrivate
104
105using namespace BPrivate;
106
107
108#endif	// _TRACKER_BITMAPS_H
109