|
1 /* |
|
2 * Copyright (c) 2009 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: |
|
15 * |
|
16 */ |
|
17 #include <QObject> |
|
18 #include <QDateTime> |
|
19 #include <QVariantHash> |
|
20 |
|
21 #include <xqconversions.h> |
|
22 |
|
23 #include "tsservice.h" |
|
24 #include "tsmodelobserver.h" |
|
25 #include "tsserviceobserver.h" |
|
26 |
|
27 // ----------------------------------------------------------------------------- |
|
28 LOCAL_C QVariantHash valueL(QObject *model, TInt offset) |
|
29 { |
|
30 QList<QVariantHash> items; |
|
31 QMetaObject::invokeMethod(model, "taskList", Q_RETURN_ARG(QList<QVariantHash>, items)); |
|
32 |
|
33 if (offset >= items.count()) { |
|
34 User::Leave(KErrCorrupt); |
|
35 } |
|
36 |
|
37 return items.at(offset); |
|
38 } |
|
39 |
|
40 // ----------------------------------------------------------------------------- |
|
41 CTsService* CTsService::NewLC(QObject* model) |
|
42 { |
|
43 CTsService *self = new (ELeave)CTsService(); |
|
44 CleanupStack::PushL(self); |
|
45 self->ConstructL(model); |
|
46 return self; |
|
47 } |
|
48 |
|
49 // ----------------------------------------------------------------------------- |
|
50 CTsService::CTsService() |
|
51 { |
|
52 //No implementation required |
|
53 } |
|
54 |
|
55 // ----------------------------------------------------------------------------- |
|
56 void CTsService::ConstructL(QObject* model) |
|
57 { |
|
58 mModel = model; |
|
59 User::LeaveIfNull(mModel); |
|
60 // @todo: add checking for all necessary methods |
|
61 |
|
62 mServiceObserver = new TsServiceObserver(*this); |
|
63 User::LeaveIfNull(mServiceObserver); |
|
64 QObject::connect(mModel, |
|
65 SIGNAL(dataChanged()), |
|
66 mServiceObserver, |
|
67 SLOT(dataChanged())); |
|
68 } |
|
69 |
|
70 // ----------------------------------------------------------------------------- |
|
71 CTsService::~CTsService() |
|
72 { |
|
73 delete mModel; |
|
74 delete mServiceObserver; |
|
75 delete mBuffer; |
|
76 } |
|
77 |
|
78 // ----------------------------------------------------------------------------- |
|
79 void CTsService::DataChanged() |
|
80 { |
|
81 if (0 != mModelObserver) { |
|
82 mModelObserver->dataChanged(*this); |
|
83 } |
|
84 } |
|
85 // ----------------------------------------------------------------------------- |
|
86 TInt CTsService::count() const |
|
87 { |
|
88 QList<QVariantHash> items; |
|
89 QMetaObject::invokeMethod(mModel, "taskList", Q_RETURN_ARG(QList<QVariantHash>, items)); |
|
90 return items.count(); |
|
91 } |
|
92 |
|
93 // ----------------------------------------------------------------------------- |
|
94 void CTsService::setObserver(MTsModelObserver *observer) |
|
95 { |
|
96 mModelObserver = observer; |
|
97 } |
|
98 |
|
99 // ----------------------------------------------------------------------------- |
|
100 const TDesC& CTsService::displayNameL(TInt offset) const |
|
101 { |
|
102 return stringValueL(offset, "TaskName"); |
|
103 } |
|
104 |
|
105 // ----------------------------------------------------------------------------- |
|
106 TInt CTsService::iconHandleL(TInt offset) const |
|
107 { |
|
108 return intValueL(offset, "TaskScreenshot"); |
|
109 } |
|
110 |
|
111 // ----------------------------------------------------------------------------- |
|
112 TTime CTsService::timestampL(TInt offset) const |
|
113 { |
|
114 return timeValueL(offset, "TaskTimestamp"); |
|
115 } |
|
116 |
|
117 // ----------------------------------------------------------------------------- |
|
118 TTsModelItemKey CTsService::keyL(TInt offset) const |
|
119 { |
|
120 return TTsModelItemKey(intValueL(offset, "TaskId"), reinterpret_cast<TInt>(this)); |
|
121 } |
|
122 |
|
123 // ----------------------------------------------------------------------------- |
|
124 TBool CTsService::isActiveL(TInt offset) const |
|
125 { |
|
126 return intValueL(offset, "TaskIsRunning"); |
|
127 } |
|
128 |
|
129 // ----------------------------------------------------------------------------- |
|
130 TBool CTsService::isClosableL(TInt offset) const |
|
131 { |
|
132 return intValueL(offset, "TaskCanBeClosed"); |
|
133 } |
|
134 |
|
135 // ----------------------------------------------------------------------------- |
|
136 TBool CTsService::closeL(TTsModelItemKey key) const |
|
137 { |
|
138 bool result(false); |
|
139 QMetaObject::invokeMethod(mModel, "closeTask", Q_RETURN_ARG(bool, result), Q_ARG(QVariant, key.key())); |
|
140 return result; |
|
141 } |
|
142 |
|
143 // ----------------------------------------------------------------------------- |
|
144 TBool CTsService::launchL(TTsModelItemKey key) const |
|
145 { |
|
146 bool result(false); |
|
147 QMetaObject::invokeMethod(mModel, "openTask", Q_RETURN_ARG(bool, result), Q_ARG(QVariant, key.key())); |
|
148 return result; |
|
149 } |
|
150 |
|
151 // ----------------------------------------------------------------------------- |
|
152 TInt CTsService::intValueL(TInt offset, const char *key) const |
|
153 { |
|
154 return valueL(mModel, offset).value(key).toInt(); |
|
155 } |
|
156 |
|
157 // ----------------------------------------------------------------------------- |
|
158 TTime CTsService::timeValueL(TInt offset, const char *key) const |
|
159 { |
|
160 // Conversion between TTime which counts from year 0, and QDateTime which uses unix epoch (1st Jan 1970) |
|
161 return TTime(_L("19700000:")) + TTimeIntervalSeconds(valueL(mModel, offset).value(key).toDateTime().toTime_t()); |
|
162 } |
|
163 |
|
164 // ----------------------------------------------------------------------------- |
|
165 const TDesC& CTsService::stringValueL(TInt offset, const char *key) const |
|
166 { |
|
167 delete mBuffer; |
|
168 const_cast<CTsService *>(this)->mBuffer = 0; |
|
169 |
|
170 const QVariantHash item(valueL(mModel, offset)); |
|
171 QT_TRYCATCH_LEAVING( |
|
172 const_cast<CTsService *>(this)->mBuffer = |
|
173 XQConversions::qStringToS60Desc(item.value(key).toString())); |
|
174 return *mBuffer; |
|
175 } |