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comparison qt/d1/qt/QtdObject.d @ 253:073b9153ed8a

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Rev. 264 done right. Problems: - classwizard segfaults on exit due to a bug in signals/slots or runtime. - hellogl doesn't compile with dmd2 due to a bug in the compiler backend
author maxter
date Sun, 30 Aug 2009 09:59:12 +0000
parents
children b1abe7f57321
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252:37eed70de029 253:073b9153ed8a
1 /**
2 *
3 * Copyright: Copyright QtD Team, 2008-2009
4 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>
5 *
6 * Copyright QtD Team, 2008-2009
7 * Distributed under the Boost Software License, Version 1.0.
8 * (See accompanying file boost-license-1.0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
9 *
10 */
11
12 module qt.QtdObject;
13
14 import qt.Signal;
15 //import tango.io.Stdout;
16
17 enum QtdObjectFlags : ubyte
18 {
19 none,
20 nativeOwnership = 0x1,
21 dOwnership = 0x2,
22 dynamicEntity = 0x4
23 //gcManaged = 0x4
24 }
25
26 package abstract class QtdObject
27 {
28 protected QtdObjectFlags __flags_;
29 void* __nativeId;
30
31 mixin SignalHandlerOps;
32
33 this(void* nativeId, QtdObjectFlags flags = QtdObjectFlags.none)
34 {
35 //Stdout.formatln("Created D object {} {:x}", nativeId, flags).newline;
36 __nativeId = nativeId;
37 __flags_ = flags;
38 }
39
40 final QtdObjectFlags __flags()
41 {
42 return __flags_;
43 }
44
45 /+ final +/ void __setFlags(QtdObjectFlags flags, bool value)
46 {
47 if (value)
48 __flags_ |= flags;
49 else
50 __flags_ &= ~flags;
51 }
52
53 // COMPILER BUG: 3206
54 protected void __deleteNative()
55 {
56 assert(false);
57 }
58
59 ~this()
60 {
61 //Stdout.formatln("Deleting D object {}", __nativeId);
62 if (!(__flags_ & QtdObjectFlags.nativeOwnership))
63 {
64 // avoid deleting D object twice.
65 //Stdout.formatln("About to delete native object {}", __nativeId);
66 __flags_ |= QtdObjectFlags.dOwnership;
67 __deleteNative;
68 }
69 //Stdout.formatln("Deleted native D object {}", __nativeId);
70 }
71 }
72
73 class QtdMetaObject
74 {
75 private
76 {
77 void* _typeId;
78 QtdMetaObject _base;
79 }
80
81 QtdMetaObject base()
82 {
83 return _base;
84 }
85
86 this(void* typeId, QtdMetaObject base)
87 {
88 _typeId = typeId;
89 _base = base;
90 }
91 }