|
1 /* |
|
2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: CCamCameraControllerActive class implementation. |
|
15 * |
|
16 * |
|
17 */ |
|
18 |
|
19 |
|
20 #include <e32base.h> |
|
21 #include "camcameracontroller.pan" |
|
22 #include "camlogging.h" |
|
23 #include "camcameracontroller.h" |
|
24 #include "camcameracontrolleractive.h" |
|
25 |
|
26 using namespace NCamCameraController; |
|
27 |
|
28 |
|
29 // =========================================================================== |
|
30 // Costructors and destructor |
|
31 |
|
32 // --------------------------------------------------------------------------- |
|
33 // 2 phase constructor <<static>> |
|
34 // --------------------------------------------------------------------------- |
|
35 // |
|
36 CCamCameraControllerActive* |
|
37 CCamCameraControllerActive::NewL( CCamCameraController& aController, |
|
38 TInt aPriority ) |
|
39 { |
|
40 CCamCameraControllerActive* self = |
|
41 new (ELeave) CCamCameraControllerActive( aController, aPriority ); |
|
42 |
|
43 CleanupStack::PushL( self ); |
|
44 self->ConstructL(); |
|
45 CleanupStack::Pop( self ); |
|
46 |
|
47 return self; |
|
48 } |
|
49 |
|
50 |
|
51 // --------------------------------------------------------------------------- |
|
52 // Destructor <<virtual>> |
|
53 // --------------------------------------------------------------------------- |
|
54 // |
|
55 CCamCameraControllerActive::~CCamCameraControllerActive() |
|
56 { |
|
57 PRINT( _L("Camera => ~CCamCameraControllerActive") ); |
|
58 Cancel(); |
|
59 PRINT( _L("Camera <= ~CCamCameraControllerActive") ); |
|
60 } |
|
61 |
|
62 |
|
63 // --------------------------------------------------------------------------- |
|
64 // 2nd phase constructor |
|
65 // --------------------------------------------------------------------------- |
|
66 // |
|
67 void |
|
68 CCamCameraControllerActive::ConstructL() |
|
69 { |
|
70 CActiveScheduler::Add( this ); |
|
71 } |
|
72 |
|
73 |
|
74 // --------------------------------------------------------------------------- |
|
75 // 1st phase constructor |
|
76 // --------------------------------------------------------------------------- |
|
77 // |
|
78 CCamCameraControllerActive |
|
79 ::CCamCameraControllerActive( CCamCameraController& aController, |
|
80 TInt aPriority ) |
|
81 : CActive( aPriority ), |
|
82 iController( aController ) |
|
83 { |
|
84 } |
|
85 |
|
86 // =========================================================================== |
|
87 // From CActive |
|
88 |
|
89 // --------------------------------------------------------------------------- |
|
90 // DoCancel <<virtual>> |
|
91 // --------------------------------------------------------------------------- |
|
92 // |
|
93 void |
|
94 CCamCameraControllerActive::DoCancel() |
|
95 { |
|
96 HandleError( KErrCancel ); |
|
97 } |
|
98 |
|
99 // --------------------------------------------------------------------------- |
|
100 // RunL <<virtual>> |
|
101 // --------------------------------------------------------------------------- |
|
102 // |
|
103 void |
|
104 CCamCameraControllerActive::RunL() |
|
105 { |
|
106 PRINT( _L("Camera => CCamCameraControllerActive::RunL") ); |
|
107 User::LeaveIfError( iStatus.Int() ); |
|
108 |
|
109 TInt more = iController.ProcessNextRequestL(); |
|
110 |
|
111 if( more ) |
|
112 { |
|
113 IssueRequest(); |
|
114 } |
|
115 else |
|
116 { |
|
117 // No more callbacks needed atleast for now. |
|
118 } |
|
119 PRINT( _L("Camera <= CCamCameraControllerActive::RunL") ); |
|
120 } |
|
121 |
|
122 // --------------------------------------------------------------------------- |
|
123 // RunError <<virtual>> |
|
124 // |
|
125 // Called when leave occurs in RunL |
|
126 // --------------------------------------------------------------------------- |
|
127 // |
|
128 TInt |
|
129 CCamCameraControllerActive::RunError( TInt aError ) |
|
130 { |
|
131 PRINT1( _L("Camera => CCamCameraControllerActive::RunError, error:%d"), aError ); |
|
132 |
|
133 HandleError( aError ); |
|
134 |
|
135 PRINT( _L("Camera <= CCamCameraControllerActive::RunError") ); |
|
136 return KErrNone; |
|
137 } |
|
138 |
|
139 // =========================================================================== |
|
140 // New methods |
|
141 |
|
142 // --------------------------------------------------------------------------- |
|
143 // IssueRequest |
|
144 // --------------------------------------------------------------------------- |
|
145 // |
|
146 void |
|
147 CCamCameraControllerActive::IssueRequest() |
|
148 { |
|
149 PRINT( _L("Camera => CCamCameraControllerActive::IssueRequest") ); |
|
150 |
|
151 __ASSERT_ALWAYS( !IsActive(), Panic( ECamCameraControllerBusy ) ); |
|
152 |
|
153 // Set RunL to be called as soon as possible |
|
154 TRequestStatus* status = &iStatus; |
|
155 User::RequestComplete( status, KErrNone ); |
|
156 SetActive(); |
|
157 |
|
158 PRINT( _L("Camera <= CCamCameraControllerActive::IssueRequest") ); |
|
159 } |
|
160 |
|
161 |
|
162 // --------------------------------------------------------------------------- |
|
163 // HandleError |
|
164 // --------------------------------------------------------------------------- |
|
165 // |
|
166 void |
|
167 CCamCameraControllerActive::HandleError( TInt aStatus ) |
|
168 { |
|
169 iController.EndSequence( aStatus ); |
|
170 } |
|
171 |
|
172 // =========================================================================== |
|
173 // end of file |