|
1 /* |
|
2 * Copyright (c) 2002 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: Implementation of class CAknFileHandleIconManager. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 // INCLUDE FILES |
|
22 #include "AknFileHandleIconManager.h" |
|
23 #include "AknBitmap.h" |
|
24 #include <MifconvDefs.h> |
|
25 |
|
26 // ============================ MEMBER FUNCTIONS =============================== |
|
27 |
|
28 // ----------------------------------------------------------------------------- |
|
29 // CAknFileHandleIconManager::CAknFileHandleIconManager |
|
30 // C++ default constructor can NOT contain any code, that |
|
31 // might leave. |
|
32 // ----------------------------------------------------------------------------- |
|
33 // |
|
34 CAknFileHandleIconManager::CAknFileHandleIconManager() |
|
35 { |
|
36 } |
|
37 |
|
38 // ----------------------------------------------------------------------------- |
|
39 // CAknFileHandleIconManager::ConstructL |
|
40 // Symbian 2nd phase constructor can leave. |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 void CAknFileHandleIconManager::ConstructL( |
|
44 RFile& aFile, const TInt16 aBitmapId, const TInt16 aMaskId ) |
|
45 { |
|
46 iBitmapId = aBitmapId; |
|
47 iMaskId = aMaskId; |
|
48 |
|
49 TFileName name; |
|
50 User::LeaveIfError( aFile.FullName( name ) ); // This is an expensive call. |
|
51 |
|
52 // Test that the given file has the correct extension. |
|
53 if ( name.Length() <= KExtensionLength ) |
|
54 { |
|
55 User::Leave( KErrArgument ); |
|
56 } |
|
57 |
|
58 if ( aBitmapId < KMifIdFirst ) |
|
59 { |
|
60 if ( name.Right( KExtensionLength ).CompareF( KMbmExtension ) ) |
|
61 { |
|
62 User::Leave( KErrArgument ); |
|
63 } |
|
64 } |
|
65 else |
|
66 { |
|
67 if ( name.Right( KExtensionLength ).CompareF( KMifExtension ) ) |
|
68 { |
|
69 User::Leave( KErrArgument ); |
|
70 } |
|
71 } |
|
72 |
|
73 // Check for the default icon dir. It is indicated with a flag, to save RAM. |
|
74 if ( name.Length() >= KAknIconDefaultDirLength && |
|
75 name.Left( KAknIconDefaultDirLength ).CompareF( |
|
76 KAknIconDefaultDir ) == 0 ) |
|
77 { |
|
78 iFlags |= KFlagUsesDefaultIconDir; |
|
79 |
|
80 iFileName = name.Mid( KAknIconDefaultDirLength ).AllocL(); |
|
81 } |
|
82 else |
|
83 { |
|
84 iFileName = name.AllocL(); |
|
85 } |
|
86 |
|
87 iFile = aFile; |
|
88 } |
|
89 |
|
90 CAknFileHandleIconManager* CAknFileHandleIconManager::NewL( |
|
91 RFile& aFile, const TInt16 aBitmapId, const TInt16 aMaskId ) |
|
92 { |
|
93 CAknFileHandleIconManager* self = new( ELeave ) CAknFileHandleIconManager(); |
|
94 CleanupStack::PushL( self ); |
|
95 self->ConstructL( aFile, aBitmapId, aMaskId ); |
|
96 CleanupStack::Pop(); |
|
97 return self; |
|
98 } |
|
99 |
|
100 // Destructor |
|
101 CAknFileHandleIconManager::~CAknFileHandleIconManager() |
|
102 { |
|
103 iFile.Close(); |
|
104 } |
|
105 |
|
106 // ----------------------------------------------------------------------------- |
|
107 // CAknFileHandleIconManager::LoadBitmapIconL |
|
108 // ----------------------------------------------------------------------------- |
|
109 // |
|
110 void CAknFileHandleIconManager::LoadBitmapIconL() |
|
111 { |
|
112 User::LeaveIfError( iBitmap->Load( iFile, iBitmapId ) ); |
|
113 |
|
114 if ( iMask ) |
|
115 { |
|
116 User::LeaveIfError( iMask->Load( iFile, iMaskId ) ); |
|
117 } |
|
118 } |
|
119 |
|
120 // ----------------------------------------------------------------------------- |
|
121 // CAknFileHandleIconManager::FileHandleL |
|
122 // ----------------------------------------------------------------------------- |
|
123 // |
|
124 RFile* CAknFileHandleIconManager::FileHandleL( |
|
125 MAknIconFileProvider::TIconFileType /*aType*/ ) |
|
126 { |
|
127 return &iFile; |
|
128 } |
|
129 |
|
130 // ----------------------------------------------------------------------------- |
|
131 // CAknFileHandleIconManager::ReleaseFileHandle |
|
132 // ----------------------------------------------------------------------------- |
|
133 // |
|
134 void CAknFileHandleIconManager::ReleaseFileHandle() |
|
135 { |
|
136 // Cannot close the file here, because it is required again |
|
137 // when SetSize is called... This class is to be removed, anyway, |
|
138 // and replaced by CAknFileProviderIconManager. |
|
139 } |
|
140 |
|
141 // End of File |