15 * |
15 * |
16 */ |
16 */ |
17 |
17 |
18 |
18 |
19 #include "tsfswengine.h" |
19 #include "tsfswengine.h" |
20 |
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21 #include "tsfswdatalist.h" |
20 #include "tsfswdatalist.h" |
22 |
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23 |
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24 |
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25 |
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26 #include <apgtask.h> |
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27 #include <AknDef.h> |
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28 #include <apgwgnam.h> |
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29 #include <mmf/common/mmfcontrollerpluginresolver.h> // for CleanupResetAndDestroyPushL |
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30 #include <featmgr.h> |
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31 #include <swi/swispubsubdefs.h> |
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32 #include <s32mem.h> |
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33 #include <bitmaptransforms.h> |
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34 |
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35 // time to wait before refreshing content |
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36 const TInt KContentRefreshDelay = 50000; // 0.05 sec |
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37 |
21 |
38 |
22 |
39 // -------------------------------------------------------------------------- |
23 // -------------------------------------------------------------------------- |
40 // CTsFswEngine::NewL |
24 // CTsFswEngine::NewL |
41 // -------------------------------------------------------------------------- |
25 // -------------------------------------------------------------------------- |
42 // |
26 // |
43 CTsFswEngine* CTsFswEngine::NewL( MHsDataObserver& aObserver ) |
27 CTsFswEngine* CTsFswEngine::NewL(MHsDataObserver& observer) |
44 { |
28 { |
45 CTsFswEngine* self = NewLC( aObserver ); |
29 CTsFswEngine* self = NewLC(observer); |
46 CleanupStack::Pop( self ); |
30 CleanupStack::Pop(self); |
47 return self; |
31 return self; |
48 } |
32 } |
49 |
33 |
50 // -------------------------------------------------------------------------- |
34 // -------------------------------------------------------------------------- |
51 // CTsFswEngine::NewLC |
35 // CTsFswEngine::NewLC |
52 // -------------------------------------------------------------------------- |
36 // -------------------------------------------------------------------------- |
53 // |
37 // |
54 CTsFswEngine* CTsFswEngine::NewLC( MHsDataObserver& aObserver ) |
38 CTsFswEngine* CTsFswEngine::NewLC(MHsDataObserver& observer) |
55 { |
39 { |
56 CTsFswEngine* self = new ( ELeave ) CTsFswEngine( aObserver ); |
40 CTsFswEngine* self = new (ELeave) CTsFswEngine(observer); |
57 CleanupStack::PushL( self ); |
41 CleanupStack::PushL(self); |
58 self->ConstructL(); |
42 self->ConstructL(); |
59 return self; |
43 return self; |
60 } |
44 } |
61 |
45 |
62 // -------------------------------------------------------------------------- |
46 // -------------------------------------------------------------------------- |
63 // CTsFswEngine::CTsFswEngine |
47 // CTsFswEngine::CTsFswEngine |
64 // -------------------------------------------------------------------------- |
48 // -------------------------------------------------------------------------- |
65 // |
49 // |
66 CTsFswEngine::CTsFswEngine( MHsDataObserver& aObserver ) |
50 CTsFswEngine::CTsFswEngine(MHsDataObserver& observer) : |
67 :iObserver( aObserver ) |
51 mObserver(observer) |
68 { |
52 { |
69 } |
53 } |
70 |
54 |
71 // -------------------------------------------------------------------------- |
55 // -------------------------------------------------------------------------- |
72 // CTsFswEngine::ConstructL |
56 // CTsFswEngine::ConstructL |
73 // -------------------------------------------------------------------------- |
57 // -------------------------------------------------------------------------- |
74 // |
58 // |
75 void CTsFswEngine::ConstructL() |
59 void CTsFswEngine::ConstructL() |
76 { |
60 { |
77 User::LeaveIfError( iWsSession.Connect() ); |
61 mDataList = CTsFswDataList::NewL(mObserver); |
78 User::LeaveIfError( iAppArcSession.Connect() ); |
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79 |
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80 iDataList = CTsFswDataList::NewL(*this); |
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81 |
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82 // get an initial list of tasks |
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83 iDataList->SetAppDataRefreshNeeded(); |
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84 CollectTasksL(); |
62 CollectTasksL(); |
85 |
63 } |
86 iUpdateStarter = CPeriodic::NewL( CActive::EPriorityStandard ); |
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87 } |
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88 |
64 |
89 // -------------------------------------------------------------------------- |
65 // -------------------------------------------------------------------------- |
90 // CTsFswEngine::~CTsFswEngine |
66 // CTsFswEngine::~CTsFswEngine |
91 // -------------------------------------------------------------------------- |
67 // -------------------------------------------------------------------------- |
92 // |
68 // |
93 CTsFswEngine::~CTsFswEngine() |
69 CTsFswEngine::~CTsFswEngine() |
94 { |
70 { |
95 |
71 delete mDataList; |
96 delete iUpdateStarter; |
72 } |
97 |
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98 iWgIds.Close(); |
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99 |
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100 iAppArcSession.Close(); |
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101 iWsSession.Close(); |
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102 |
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103 delete iDataList; |
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104 } |
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105 |
73 |
106 // -------------------------------------------------------------------------- |
74 // -------------------------------------------------------------------------- |
107 // CTsFswEngine::FswDataL |
75 // CTsFswEngine::FswDataL |
108 // -------------------------------------------------------------------------- |
76 // -------------------------------------------------------------------------- |
109 // |
77 // |
110 const RTsFswArray& CTsFswEngine::FswDataL() |
78 const RTsFswArray& CTsFswEngine::FswDataL() |
111 { |
79 { |
112 return iDataList->FswDataL(); |
80 return mDataList->FswDataL(); |
113 } |
81 } |
114 |
82 |
115 // -------------------------------------------------------------------------- |
83 // -------------------------------------------------------------------------- |
116 // CTsFswEngine::UpdateTaskList |
84 // CTsFswEngine::UpdateTaskList |
117 // Callback from appui |
85 // Callback from appui |
118 // -------------------------------------------------------------------------- |
86 // -------------------------------------------------------------------------- |
119 // |
87 // |
120 void CTsFswEngine::UpdateTaskList() |
88 void CTsFswEngine::DataChanged() |
121 { |
89 { |
122 // There can be many calls in a row, use a timer to prevent degrading |
90 TBool changed = EFalse; |
123 // device performance. |
91 TRAPD( err, changed = CollectTasksL() ); |
124 iDataList->SetDirty(); |
92 if (err == KErrNone && changed) { |
125 if ( !iUpdateStarter->IsActive() ) |
93 mObserver.DataChanged(); |
126 { |
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127 iUpdateStarter->Start( KContentRefreshDelay, 0, |
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128 TCallBack( UpdateStarterCallback, this ) ); |
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129 } |
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130 // get the foreground app uid and publish it to CFW if different than before |
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131 TRAP_IGNORE( PublishFgAppUidL() ); |
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132 } |
94 } |
133 |
95 } |
134 // -------------------------------------------------------------------------- |
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135 // CTsFswEngine::UpdateStarterCallback |
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136 // Callback for the timer |
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137 // -------------------------------------------------------------------------- |
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138 // |
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139 TInt CTsFswEngine::UpdateStarterCallback( TAny* aParam ) |
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140 { |
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141 CTsFswEngine* self = static_cast<CTsFswEngine*>( aParam ); |
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142 self->iUpdateStarter->Cancel(); |
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143 // get list of tasks and notify observer if there is a change in the list |
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144 TBool changed = EFalse; |
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145 TRAPD( err, changed = self->CollectTasksL() ); |
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146 if ( err == KErrNone && changed ) |
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147 { |
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148 self->iObserver.DataChanged(); |
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149 } |
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150 return 0; |
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151 } |
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152 |
96 |
153 // -------------------------------------------------------------------------- |
97 // -------------------------------------------------------------------------- |
154 // CTsFswEngine::CollectTasksL |
98 // CTsFswEngine::CollectTasksL |
155 // -------------------------------------------------------------------------- |
99 // -------------------------------------------------------------------------- |
156 // |
100 // |
157 TBool CTsFswEngine::CollectTasksL() |
101 TBool CTsFswEngine::CollectTasksL() |
158 { |
102 { |
159 TBool changed = iDataList->CollectTasksL(); |
103 TBool changed = mDataList->CollectTasksL(); |
160 return changed; |
104 return changed; |
161 } |
105 } |
162 |
106 |
163 // -------------------------------------------------------------------------- |
107 // -------------------------------------------------------------------------- |
164 // CTsFswEngine::ForegroundAppUidL |
108 // CTsFswEngine::SetScreenshotL |
165 // -------------------------------------------------------------------------- |
109 // -------------------------------------------------------------------------- |
166 // |
110 // |
167 TUid CTsFswEngine::ForegroundAppUidL( TInt aType ) |
111 void CTsFswEngine::SetScreenshotL(const CFbsBitmap* bitmap, UpdatePriority priority, TInt wgId) |
168 { |
112 { |
169 // Do not use GetFocusWindowGroup or others. |
113 TBool changed = mDataList->SetScreenshotL(bitmap, priority, wgId); |
170 // We want to see only "real" application uids in FgApp, |
114 if (!changed) { |
171 // i.e. stuff that would also be shown in the task swapper |
115 User::Leave(KErrAccessDenied); |
172 // area of Taskswitcher. |
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173 |
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174 TUid result = KNullUid; |
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175 RArray<RWsSession::TWindowGroupChainInfo> allWgIds; |
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176 CleanupClosePushL( allWgIds ); |
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177 User::LeaveIfError( iWsSession.WindowGroupList( 0, &allWgIds ) ); |
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178 TInt count = allWgIds.Count(); |
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179 for ( TInt i = 0; i < count; ++i ) |
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180 { |
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181 // Depending on aType we may not need to bother with iParentId here. |
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182 // If aType == EUseEmbeddedUid => embedded apps are treated as others. |
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183 // If aType == EUseStandaloneUid => embedded apps must be ignored. |
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184 if ( allWgIds[i].iParentId > 0 |
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185 && aType == CTsFswEngine::EUseStandaloneUid ) |
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186 { |
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187 continue; |
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188 } |
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189 |
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190 CApaWindowGroupName* wgn = CApaWindowGroupName::NewLC( |
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191 iWsSession, allWgIds[i].iId ); |
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192 TUid newUid = wgn->AppUid(); |
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193 TBool hidden = wgn->Hidden(); |
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194 CleanupStack::PopAndDestroy( wgn ); |
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195 |
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196 if ( !hidden && newUid.iUid && !iDataList->IsHiddenUid(newUid) ) |
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197 { |
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198 result = newUid; |
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199 break; |
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200 } |
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201 } |
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202 CleanupStack::PopAndDestroy( &allWgIds ); |
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203 |
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204 return result; |
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205 } |
116 } |
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117 } |
206 |
118 |
207 // -------------------------------------------------------------------------- |
119 // -------------------------------------------------------------------------- |
208 // CTsFswEngine::PublishFgAppUidL |
120 // CTsFswEngine::SetScreenshotL |
209 // -------------------------------------------------------------------------- |
121 // -------------------------------------------------------------------------- |
210 // |
122 // |
211 void CTsFswEngine::PublishFgAppUidL() |
123 void CTsFswEngine::RemoveScreenshotL(TInt wgId) |
212 { |
124 { |
213 TUid newUid = ForegroundAppUidL( CTsFswEngine::EUseEmbeddedUid ); |
125 TBool changed = mDataList->RemoveScreenshotL(wgId); |
214 if ( iFgAppUid != newUid && newUid.iUid ) |
126 if (changed) { |
215 { |
127 mObserver.DataChanged(); |
216 iFgAppUid = newUid; |
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217 iDataList->MoveEntryAtStart(newUid.iUid, EFalse); |
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218 } |
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219 } |
128 } |
220 |
129 } |
221 // end of file |
130 // end of file |