|
sl@0
|
1 |
// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
//
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
/**
|
|
sl@0
|
17 |
@file
|
|
sl@0
|
18 |
@publishedAll
|
|
sl@0
|
19 |
@released
|
|
sl@0
|
20 |
*/
|
|
sl@0
|
21 |
#ifndef ECAMDIRECTVIEWFINDER_H
|
|
sl@0
|
22 |
#define ECAMDIRECTVIEWFINDER_H
|
|
sl@0
|
23 |
|
|
sl@0
|
24 |
#include <e32base.h>
|
|
sl@0
|
25 |
#include <ecam.h>
|
|
sl@0
|
26 |
#include <ecam/ecamdirectviewfinderuids.hrh>
|
|
sl@0
|
27 |
|
|
sl@0
|
28 |
class MCameraDirectViewFinder;
|
|
sl@0
|
29 |
|
|
sl@0
|
30 |
/**
|
|
sl@0
|
31 |
UID used to identify the CCameraDirectViewFinder API.
|
|
sl@0
|
32 |
|
|
sl@0
|
33 |
@see CCamera::CCameraDirectViewFinder
|
|
sl@0
|
34 |
*/
|
|
sl@0
|
35 |
static const TUid KECamDirectViewFinderUid = {KECamDirectViewFinderUidValue};
|
|
sl@0
|
36 |
|
|
sl@0
|
37 |
/**
|
|
sl@0
|
38 |
CCamera direct view finder class is used to provide support for Direct View Finder functionalities like pause/resume.
|
|
sl@0
|
39 |
|
|
sl@0
|
40 |
@note This class is not intended for sub-classing and used to standardise existing
|
|
sl@0
|
41 |
varieties of implementations.
|
|
sl@0
|
42 |
|
|
sl@0
|
43 |
@note This class features are supposed to be meant for the direct viewfinder started using CCamera methods.
|
|
sl@0
|
44 |
|
|
sl@0
|
45 |
@note If the class methods leave, the output type parameter value is not guaranteed to be valid.
|
|
sl@0
|
46 |
|
|
sl@0
|
47 |
@publishedAll
|
|
sl@0
|
48 |
@released
|
|
sl@0
|
49 |
*/
|
|
sl@0
|
50 |
class CCamera::CCameraDirectViewFinder : public CBase
|
|
sl@0
|
51 |
{
|
|
sl@0
|
52 |
/* so can use internal factory functions etc. */
|
|
sl@0
|
53 |
friend class CCamera;
|
|
sl@0
|
54 |
|
|
sl@0
|
55 |
public:
|
|
sl@0
|
56 |
|
|
sl@0
|
57 |
/** Specifies direct viewfinder state. */
|
|
sl@0
|
58 |
enum TViewFinderState
|
|
sl@0
|
59 |
{
|
|
sl@0
|
60 |
/** View Finder is activated */
|
|
sl@0
|
61 |
EViewFinderActive,
|
|
sl@0
|
62 |
/** View Finder has been paused */
|
|
sl@0
|
63 |
EViewFinderPause,
|
|
sl@0
|
64 |
/** View Finder has been stopped or hasn't yet started. Default state. */
|
|
sl@0
|
65 |
EViewFinderInActive
|
|
sl@0
|
66 |
};
|
|
sl@0
|
67 |
|
|
sl@0
|
68 |
public:
|
|
sl@0
|
69 |
|
|
sl@0
|
70 |
IMPORT_C static CCameraDirectViewFinder* NewL(CCamera& aOwner);
|
|
sl@0
|
71 |
|
|
sl@0
|
72 |
IMPORT_C void PauseViewFinderDirectL();
|
|
sl@0
|
73 |
IMPORT_C void ResumeViewFinderDirectL();
|
|
sl@0
|
74 |
IMPORT_C TViewFinderState ViewFinderState() const;
|
|
sl@0
|
75 |
|
|
sl@0
|
76 |
IMPORT_C ~CCameraDirectViewFinder();
|
|
sl@0
|
77 |
|
|
sl@0
|
78 |
private:
|
|
sl@0
|
79 |
CCameraDirectViewFinder(CCamera& aOwner);
|
|
sl@0
|
80 |
void ConstructL();
|
|
sl@0
|
81 |
|
|
sl@0
|
82 |
void SetImplHandle();
|
|
sl@0
|
83 |
|
|
sl@0
|
84 |
private:
|
|
sl@0
|
85 |
CCamera& iOwner;
|
|
sl@0
|
86 |
MCameraDirectViewFinder* iImpl; // not owned
|
|
sl@0
|
87 |
};
|
|
sl@0
|
88 |
|
|
sl@0
|
89 |
#endif // ECAMDIRECTVIEWFINDER_H
|