* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  File containing application list classes

 *

 */

#include "tsentrykeygenerator.h"

#include <apgicnfl.h> // fbsbitmap

#include <AknIconSrvClient.h> 

#include <fbs.h>

#include <APGWGNAM.H>

const TUid KHsApplicationUid = { 0x20022F35 };

CTsFswDataList* CTsFswDataList::NewL(MHsDataObserver &observer)

{

    CTsFswDataList* self = new (ELeave) CTsFswDataList(observer);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

}

CTsFswDataList::CTsFswDataList(MHsDataObserver& observer) :

    mObserver(observer)

{

}

CTsFswDataList::~CTsFswDataList()

{

    mData.ResetAndDestroy();

    mAppArcSession.Close();

    mWsSession.Close();

    mHiddenUids.Close();

    mAllowedUids.Close();

}

void CTsFswDataList::ConstructL()

{

    User::LeaveIfError(mWsSession.Connect());

    User::LeaveIfError(mAppArcSession.Connect());

    mHiddenUids.AppendL(KHsApplicationUid);

}

{

    return mData;

}

{

    changed |= FitDataToListL(newAppsList);

    CleanupStack::PopAndDestroy(&newAppsList);

}

void CTsFswDataList::CollectAppsL(RTsFswArray& appsList)

{

    // gets allowed uids - running apps without hidden uids, null uids, filtered uid

    GetAllowedUidsL();

    CleanupClosePushL(allWgIds);

    User::LeaveIfError(mWsSession.WindowGroupList(0, &allWgIds));

    for (TInt i = 0; i < count; ++i) {

        TTsEntryKey key = TsEntryKeyGeneraror::GenerateL(allWgIds[i].iId, allWgIds.Array());

        //skip this entry if it is already on list

        if (FindEntry(appsList, key) >= 0) {

        }

        TInt wgId = key.mParentId;

        CApaWindowGroupName* windowName = CApaWindowGroupName::NewLC(mWsSession, wgId);

        // add item to task list if uid is allowed

        if (mAllowedUids.Find(appUid) >= 0) {

            AddEntryL(key, appUid, windowName, appsList);

        CleanupStack::PopAndDestroy(windowName);

    CleanupStack::PopAndDestroy(&allWgIds);

}

void CTsFswDataList::AddEntryL(const TTsEntryKey& key, const TUid& appUid,

    CApaWindowGroupName* wgName, RTsFswArray& newList)

{

    CTsFswEntry* entry = CTsFswEntry::NewLC(key, &mObserver);

    TBool found = ConsiderOldDataL(key);

    if (!found) {

        entry->SetAppUid(appUid);

        HBufC* name = FindAppNameLC(wgName, appUid, key.mParentId);

        if (name) {

            entry->SetAppNameL(*name);

        }

        CleanupStack::PopAndDestroy(name);

        if (wgName) {

            entry->SetCloseableApp(!wgName->IsSystem());

        }

        GetAppIconL(appUid, iconBitmap, iconMask);

        entry->SetAppIcon(iconBitmap, iconMask);

    }

    newList.AppendL(entry);

    CleanupStack::Pop(entry);

}

TBool CTsFswDataList::ConsiderOldDataL(const TTsEntryKey& key)

{

    for (TInt entryIdx = 0, oldCount = mData.Count(); entryIdx < oldCount; ++entryIdx) {

        if (mData[entryIdx]->Key() == key) {

    return EFalse;

}

HBufC* CTsFswDataList::FindAppNameLC(CApaWindowGroupName* windowName, const TUid& appUid, TInt wgId)

{

    mAppArcSession.GetAppInfo(info, appUid);

    if (!caption.Length() && windowName) // if not set - use thread name instead

    {

        if (windowName->Caption().Length()) {

            tempName = windowName->Caption().AllocL();

        }

        else {

            TInt err = mWsSession.GetWindowGroupClientThreadId(wgId, threadId);

            if (err == KErrNone) {

                CleanupClosePushL(thread);

                err = thread.Open(threadId);

                if (err == KErrNone) {

                CleanupStack::PopAndDestroy(&thread);

    }

    else {

    }

    CleanupStack::PushL(tempName);

}

TBool CTsFswDataList::FitDataToListL(RTsFswArray& listToFit)

{

    TInt listCount = listToFit.Count();

    TInt dataCount = mData.Count();

    for (TInt i = dataCount - 1; i >= 0; --i) {

        if (!CheckIfExists(*mData[i], listToFit)) {

            delete mData[i];

            mData.Remove(i);

            changed = ETrue;

        }

    }

    RArray<TTsEntryKey> allKeys;

    for (TInt i = listToFit.Count() - 1; i >= 0; --i) {

        allKeys.Insert(listToFit[i]->Key(), 0);

        if (!CheckIfExists(*listToFit[i], mData)) {

            mData.Insert(listToFit[i], 0);

            listToFit[i] = 0;

    }

    //establish order

    TBool orderChanged = EstablishOrder(allKeys);

    changed = changed || orderChanged;

    allKeys.Close();

}

TBool CTsFswDataList::CheckIfExists(const CTsFswEntry& entry, const RTsFswArray& list) const

{

    TTsEntryKey key;

    TInt pos = FindEntry(list, entry.Key());

    if (pos >= 0) {

        exists = ETrue;

    }

}

// CTsFswDataList::GetAppIconL

void CTsFswDataList::GetAppIconL(const TUid& aAppUid, CFbsBitmap*& bitmapArg, CFbsBitmap*& maskArg)

{

    bitmapArg = maskArg = NULL;

    TSize size(KAppIconWidth, KAppIconHeight);

    CApaMaskedBitmap* apaMaskedBitmap = CApaMaskedBitmap::NewLC();

    TInt err = mAppArcSession.GetAppIcon(aAppUid, size, *apaMaskedBitmap);

    TInt iconsCount(0);

    if (err == KErrNone) {

        err = mAppArcSession.NumberOfOwnDefinedIcons(aAppUid, iconsCount);

    if ((err == KErrNone) && (iconsCount > 0)) {

        bitmapArg = static_cast<CFbsBitmap*> (apaMaskedBitmap);

        TInt maskHandle = apaMaskedBitmap->Mask()->Handle();

        maskArg = new (ELeave) CFbsBitmap;

        maskArg->Duplicate(maskHandle);

        CleanupStack::Pop(apaMaskedBitmap);

    else {

        CleanupStack::PopAndDestroy(apaMaskedBitmap);

        HBufC* fileNameFromApparc = NULL;

        TInt err = mAppArcSession.GetAppIcon(aAppUid, fileNameFromApparc);

        if (err == KErrNone) {

            CleanupStack::PushL(fileNameFromApparc);

            CFbsBitmap *bitamp(0);

            CFbsBitmap *mask(0);

            TInt bitmapIndex = 0;

            TInt maskIndex = 1;

            // it will change bitmap ids if it is mif (checking inside)

            AknIconUtils::ValidateLogicalAppIconId(*fileNameFromApparc, bitmapIndex, maskIndex);

            AknIconUtils::CreateIconLC(bitamp, mask, fileNameFromApparc->Des(), bitmapIndex,

                maskIndex);

            if (AknIconUtils::IsMifFile(*fileNameFromApparc)) {

                AknIconUtils::DisableCompression(bitamp);

                AknIconUtils::SetSize(bitamp, TSize(KAppIconWidth, KAppIconHeight),

                    EAspectRatioPreservedAndUnusedSpaceRemoved);

                // bitmap and icon, AknsUtils::CreateIconLC doesn't specify the order

                CleanupStack::Pop(2);

                bitmapArg = bitamp;

                maskArg = mask;

            }

            else {

                CleanupStack::PopAndDestroy(2);

            }

            CleanupStack::PopAndDestroy(fileNameFromApparc);

        }

    }

}

TBool CTsFswDataList::IsHiddenUid(TUid uid)

{

    TInt result = mHiddenUids.Find(uid);

    return result >= 0 ? ETrue : EFalse;

}

// --------------------------------------------------------------------------

// CTsFswDataList::FindEntry

// --------------------------------------------------------------------------

//

TInt CTsFswDataList::FindEntry(const RTsFswArray& list, const TTsEntryKey& key) const

{

    TInt pos(KErrNotFound);

    TInt dataCount = list.Count();

    for (TInt entryIdx = 0; entryIdx < dataCount; ++entryIdx) {

        if (list[entryIdx]->Key() == key) {

            pos = entryIdx;

            break;

    return pos;

}

// CTsFswDataList::SetScreenshotL

// --------------------------------------------------------------------------

//

TBool CTsFswDataList::SetScreenshotL(const CFbsBitmap* bitmap, UpdatePriority priority, TInt wgId)

{

    RArray<RWsSession::TWindowGroupChainInfo> allWgIds;

    CleanupClosePushL(allWgIds);

    User::LeaveIfError(mWsSession.WindowGroupList(0, &allWgIds));

    TTsEntryKey key = TsEntryKeyGeneraror::GenerateL(wgId, allWgIds.Array());

    TInt pos = FindEntry(mData, key);

    TBool updated(EFalse);

    if (pos >= 0) {

        updated = mData[pos]->SetScreenshotL(bitmap, priority);

    }

    else {

        User::Leave(KErrNotFound);

    }

    CleanupStack::PopAndDestroy(&allWgIds);

    return updated;

}

// --------------------------------------------------------------------------

// CTsFswDataList::RemoveScreenshotL

TBool CTsFswDataList::RemoveScreenshotL(TInt wgId)

{

    RArray<RWsSession::TWindowGroupChainInfo> allWgIds;

    CleanupClosePushL(allWgIds);

    User::LeaveIfError(mWsSession.WindowGroupList(0, &allWgIds));

    TTsEntryKey key = TsEntryKeyGeneraror::GenerateL(wgId, allWgIds.Array());

    TInt pos = FindEntry(mData, key);

    TBool updated(EFalse);

    if (pos >= 0) {

        updated = mData[pos]->RemoveScreenshot();

    }

    else {

        User::Leave(KErrNotFound);

    CleanupStack::PopAndDestroy(&allWgIds);

    return updated;

}

// --------------------------------------------------------------------------

// CTsFswDataList::EstablishOrder

// --------------------------------------------------------------------------

//

TBool CTsFswDataList::EstablishOrder(const RArray<TTsEntryKey>& keyList)

{

    TBool changed(EFalse);

    __ASSERT_ALWAYS(mData.Count() == keyList.Count(), User::Panic(_L("EstablishOrder 1"), KErrBadHandle) );

    for (TInt i = 0; i < keyList.Count(); i++) {

        const TTsEntryKey& currentdataKey = mData[i]->Key();

        const TTsEntryKey& referenceKey = keyList[i];

        if (!(currentdataKey == referenceKey)) {

            TInt foundPos = FindEntry(mData, referenceKey);

            __ASSERT_ALWAYS(foundPos>=0, User::Panic(_L("EstablishOrder 2"), KErrBadHandle) );

            CTsFswEntry* entry = mData[foundPos];

            mData.Remove(foundPos);

            mData.Insert(entry, i);

            changed = ETrue;

        }

    }

    return changed;

}

// --------------------------------------------------------------------------

// CTsFswDataList::GetAllowedUidsL

// --------------------------------------------------------------------------

//

void CTsFswDataList::GetAllowedUidsL()

{

    mAllowedUids.Close();

    TApaAppInfo* appInfo = new (ELeave) TApaAppInfo();

    CleanupStack::PushL(appInfo);

    TApaAppCapabilityBuf appCap;

    User::LeaveIfError(mAppArcSession.GetAllApps(0));

    // for every application get uid, hidden and missing attribute

    // and add to aArray.

    while (KErrNone == mAppArcSession.GetNextApp(*appInfo)) {

        TUid uid = appInfo->iUid;

        User::LeaveIfError(mAppArcSession.GetAppCapability(appCap, uid));

        // do not add hidden app and with null uid.

        if (!appCap().iAppIsHidden && !IsHiddenUid(uid) && uid.iUid) {

            mAllowedUids.AppendL(uid);

        }

    }

    CleanupStack::PopAndDestroy(appInfo);

}