94
|
1 |
/*
|
|
2 |
* Copyright (c) 2008 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: Non-closeable app list class
|
|
15 |
*
|
|
16 |
*/
|
|
17 |
|
|
18 |
|
|
19 |
#ifndef TSFSWDATALIST_H
|
|
20 |
#define TSFSWDATALIST_H
|
|
21 |
|
|
22 |
#define __E32SVR_H__
|
|
23 |
#include <e32event.h>
|
|
24 |
#include <f32file.h>
|
|
25 |
|
|
26 |
#include <e32base.h>
|
|
27 |
#include <e32hashtab.h>
|
|
28 |
#include <fbs.h>
|
|
29 |
#include <apgcli.h>
|
|
30 |
#include <w32std.h>
|
|
31 |
#include "tsfswentry.h"
|
|
32 |
#include "tsfswobservers.h"
|
|
33 |
|
|
34 |
class CTsFswEngine;
|
|
35 |
class CTsFswIconCache;
|
|
36 |
class CApaWindowGroupName;
|
|
37 |
class CFbsBitmap;
|
|
38 |
|
|
39 |
/**
|
|
40 |
* Engine's data list.
|
|
41 |
*/
|
|
42 |
NONSHARABLE_CLASS( CTsFswDataList ) : public CBase
|
|
43 |
{
|
|
44 |
public:
|
|
45 |
/**
|
|
46 |
* Two-phased constructor.
|
|
47 |
*
|
|
48 |
* @param aParent
|
|
49 |
*/
|
|
50 |
static CTsFswDataList* NewL( CTsFswEngine& aEngine );
|
|
51 |
|
|
52 |
/*
|
|
53 |
* Destructor
|
|
54 |
*/
|
|
55 |
~CTsFswDataList();
|
|
56 |
|
|
57 |
private:
|
|
58 |
/**
|
|
59 |
* Constructor.
|
|
60 |
*/
|
|
61 |
CTsFswDataList( CTsFswEngine& aEngine );
|
|
62 |
|
|
63 |
/**
|
|
64 |
* Performs 2nd phase construction.
|
|
65 |
*/
|
|
66 |
void ConstructL();
|
|
67 |
|
|
68 |
public:
|
|
69 |
/**
|
|
70 |
* Returns a reference to the current content.
|
|
71 |
* Also performs sanity checks, e.g. associates application icons
|
|
72 |
* when no screenshot has been received.
|
|
73 |
* @return ref to content array
|
|
74 |
*/
|
|
75 |
const RTsFswArray& FswDataL();
|
|
76 |
|
|
77 |
/**
|
|
78 |
* Gets the window group list and reconstructs the fsw content.
|
|
79 |
* @return TBool ETrue if the content iData has been modified
|
|
80 |
*/
|
|
81 |
TBool CollectTasksL();
|
|
82 |
|
|
83 |
|
|
84 |
/**
|
|
85 |
* Set flag iTaskListDirty;
|
|
86 |
*/
|
|
87 |
void SetDirty();
|
|
88 |
|
|
89 |
/**
|
|
90 |
* Set flag iAppDataRefreshNeeded
|
|
91 |
*/
|
|
92 |
void SetAppDataRefreshNeeded();
|
|
93 |
|
|
94 |
|
|
95 |
/**
|
|
96 |
* Moves entry on given window app/widget id to
|
|
97 |
* the first position on conten data list
|
|
98 |
*/
|
|
99 |
void MoveEntryAtStart( TInt aAppId, TBool aWidget );
|
|
100 |
|
|
101 |
|
|
102 |
/**
|
|
103 |
* Finds out the app uid for the given window group id.
|
|
104 |
* @param aWgId a valid window group id
|
|
105 |
* @param aUid requested uid
|
|
106 |
* @return error code
|
|
107 |
*/
|
|
108 |
TInt AppUidForWgId( TInt aWgId, TUid& aUid );
|
|
109 |
|
|
110 |
/**
|
|
111 |
* Finds out the app uid for the given window group id.
|
|
112 |
* @param aWgId a valid window group id
|
|
113 |
* @return application uid
|
|
114 |
*/
|
|
115 |
TUid AppUidForWgIdL( TInt aWgId );
|
|
116 |
|
|
117 |
/**
|
|
118 |
* Checks if given uid is on hidden list
|
|
119 |
* @param aUid uid to be checked
|
|
120 |
* @return ETrue if aUid is on hidden list
|
|
121 |
*/
|
|
122 |
TBool IsHiddenUid( TUid aUid );
|
|
123 |
|
|
124 |
private:
|
|
125 |
/**
|
|
126 |
* Adds running apps to the list.
|
|
127 |
* @param aAppsList array to add to
|
|
128 |
*/
|
|
129 |
void CollectAppsL( RTsFswArray& aAppsList );
|
|
130 |
|
|
131 |
/**
|
|
132 |
* Called from CollectTasksL for each entry in the task list.
|
|
133 |
* @param aWgId window group id
|
|
134 |
* @param aAppUid application uid
|
|
135 |
* @param aWgName window group name or NULL
|
|
136 |
* @param aNewList list to add to
|
|
137 |
* @param aIsWidget true if the entry corresponds to a web widget
|
|
138 |
* @return TBool ETrue if it was really a new entry in the list
|
|
139 |
*/
|
|
140 |
TBool AddEntryL( TInt aWgId,
|
|
141 |
const TUid& aAppUid,
|
|
142 |
CApaWindowGroupName* aWgName,
|
|
143 |
RTsFswArray& aNewList,
|
|
144 |
TBool aIsWidget );
|
|
145 |
|
|
146 |
/**
|
|
147 |
* Checks if there is an entry for same app in the content list.
|
|
148 |
* If yes then it takes some of the data for the entry that
|
|
149 |
* will correspond to the same app in the refreshed content list.
|
|
150 |
* In case of widget, update window group field in content list.
|
|
151 |
* @param aEntry new entry in content list
|
|
152 |
* @param aAppUid application uid
|
|
153 |
* @param aChanged ref to change-flag, set to ETrue if it is sure
|
|
154 |
* that the new content list will be different from the previous one
|
|
155 |
* @param aNewList ref to new content list
|
|
156 |
* @return ETrue if app was found
|
|
157 |
*/
|
|
158 |
TBool ConsiderOldDataL( CTsFswEntry& aEntry,
|
|
159 |
const TUid& aAppUid,
|
|
160 |
TBool& aChanged,
|
|
161 |
RTsFswArray& aNewList );
|
|
162 |
|
|
163 |
/**
|
|
164 |
* Adds running widgets to the list.
|
|
165 |
* @param aWidgetsList array to add to
|
|
166 |
*/
|
|
167 |
void CollectWidgetsL( RTsFswArray& aWidgetsList );
|
|
168 |
|
|
169 |
/**
|
|
170 |
* Returns the parent's wg id or KErrNotFound.
|
|
171 |
* @param aWgId a valid window group id
|
|
172 |
* @return parent wg id or KErrNotFound if there is no parent
|
|
173 |
*/
|
|
174 |
TInt FindParentWgId( TInt aWgId );
|
|
175 |
|
|
176 |
/**
|
|
177 |
* Returns the most top parent's wg id or KErrNotFound.
|
|
178 |
* @param aWgId a valid window group id
|
|
179 |
* @return parent wg id or KErrNotFound if there is no parent
|
|
180 |
*/
|
|
181 |
TInt FindMostTopParentWgId( TInt aWgId );
|
|
182 |
|
|
183 |
/**
|
|
184 |
* Finds out the application name.
|
|
185 |
* @param aWindowName window group name or NULL
|
|
186 |
* @param aAppUId application uid
|
|
187 |
* @param aWgId window group id
|
|
188 |
* @return application name, ownership transferred to caller
|
|
189 |
*/
|
|
190 |
HBufC* FindAppNameLC( CApaWindowGroupName* aWindowName,
|
|
191 |
const TUid& aAppUid,
|
|
192 |
TInt aWgId );
|
|
193 |
|
|
194 |
|
|
195 |
/**
|
|
196 |
* Fit existing class contained data list into give one.
|
|
197 |
* Data is being changed with application type consideration that is based
|
|
198 |
* on aConsiderWidgets param.
|
|
199 |
* Function removes or add entries into data depend on given list.
|
|
200 |
* @param aListToFit list with actual data
|
|
201 |
* @param aConsiderWidgets application type
|
|
202 |
* @return ETrue if change occours on data list, EFalse otherwise
|
|
203 |
*/
|
|
204 |
TBool FitDataToListL( RTsFswArray& aListToFit, TBool aConsiderWidgets );
|
|
205 |
|
|
206 |
/**
|
|
207 |
* Checks if there is an entry for same app in the given list.
|
|
208 |
* @param aEntry entry
|
|
209 |
* @param aNewList ref to list
|
|
210 |
* @return ETrue if app was found
|
|
211 |
*/
|
|
212 |
TBool CheckIfExists( const CTsFswEntry& aEntry,
|
|
213 |
const RTsFswArray& aNewList ) const;
|
|
214 |
|
|
215 |
/**
|
|
216 |
* Retrieves the bitmap/mask for the icon of the given app.
|
|
217 |
* @param aAppUid application uid
|
|
218 |
* @param aBitmap bitmap ptr, ownership transferred to caller, or NULL
|
|
219 |
* @param aMask mask ptr, ownership transferred to caller, or NULL
|
|
220 |
*/
|
|
221 |
void GetAppIconL( const TUid& aAppUid,
|
|
222 |
CFbsBitmap*& aBitmap, CFbsBitmap*& aMask );
|
|
223 |
|
|
224 |
|
|
225 |
private:
|
|
226 |
CTsFswEngine& iEngine;
|
|
227 |
|
|
228 |
RTsFswArray iData; // current fsw content, i.e. the task list
|
|
229 |
|
|
230 |
// window server session
|
|
231 |
RWsSession iWsSession;
|
|
232 |
|
|
233 |
// apparc session
|
|
234 |
RApaLsSession iAppArcSession;
|
|
235 |
|
|
236 |
|
|
237 |
|
|
238 |
|
|
239 |
// when true CollectTasksL will call GetAllApps etc.
|
|
240 |
// which is slow and need not be done normally, except
|
|
241 |
// during startup and perhaps when new applications are installed
|
|
242 |
TBool iAppDataRefreshNeeded;
|
|
243 |
|
|
244 |
// Dirty flag, indicates that iData is not up-to-date because
|
|
245 |
// there were no subscribed clients during a previous possible
|
|
246 |
// change of the task list.
|
|
247 |
TBool iTaskListDirty;
|
|
248 |
|
|
249 |
// if ETrue application order has been changed
|
|
250 |
TBool iOrderChanged;
|
|
251 |
|
|
252 |
// list of hidden uids
|
|
253 |
RArray<TUid> iHiddenUids;
|
|
254 |
};
|
|
255 |
|
|
256 |
#endif //TSFSWDATALIST_H
|