--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/userdict/src/UdictModel.cpp Mon Jan 18 20:09:32 2010 +0200
@@ -0,0 +1,215 @@
+/*
+* Copyright (c) 2002-2004 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: Japanese user dictionary Model class.
+*
+*/
+
+
+
+
+
+// INCLUDE FILES
+#include "UdictModel.h"
+#include "UdictModel.inl"
+#include <PtiEngine.h>
+
+// CONSTANTS
+const TInt KItemListGranularity(8);
+_LIT(KPanicCatModel, "UserDictModel");
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CUserDictModel* CUserDictModel::NewL()
+ {
+ CUserDictModel* self = new(ELeave) CUserDictModel;
+ CleanupStack::PushL(self);
+ self->ConstructL();
+ CleanupStack::Pop();
+
+ return self;
+ }
+
+// Destructor
+CUserDictModel::~CUserDictModel()
+ {
+ delete iItemList;
+ delete iPtiEngine;
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::AddNewWordL
+// -----------------------------------------------------------------------------
+//
+TInt CUserDictModel::AddNewWordL(const TUDictElement& aItem)
+ {
+ User::LeaveIfError(IsDictionaryFull() ? KErrDiskFull : KErrNone);
+
+ // Checks the word list if the entry is not registered to it.
+ TInt index(0);
+ TWordListKey key;
+ if (iItemList->Count() > 0 && !iItemList->FindIsq(aItem, key, index))
+ {
+ User::Leave(KErrAlreadyExists);
+ }
+
+ // Adds a new entry to the User dictionary.
+ User::LeaveIfError(
+ iPtiEngine->AddUserDictionaryEntry(const_cast<TUDictElement&>(aItem)));
+
+ // Adds a new entry to the registered word list.
+ iItemList->InsertL(index, aItem);
+
+ return index;
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::DeleteWordL
+// -----------------------------------------------------------------------------
+//
+void CUserDictModel::DeleteWordL(TInt aIndex)
+ {
+ ReloadDictInfoL();
+ const TUDictElement& item = ListItem(aIndex);
+
+ // Removes the entry from the User dictionary.
+ TInt err(iPtiEngine->RemoveEntryFromUserDictionary(
+ const_cast<TUDictElement&>(item)));
+ // KErrNotFound means the entry is incorrect. It should be ASSERT.
+ __ASSERT_ALWAYS(err != KErrNotFound, User::Panic(KPanicCatModel, err));
+
+ // Removes the entry from the registered word list.
+ iItemList->Delete(aIndex);
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::ModifyWordL
+// -----------------------------------------------------------------------------
+//
+TInt CUserDictModel::ModifyWordL(TInt aIndex, const TUDictElement& aItem)
+ {
+ TInt index = AddNewWordL(aItem);
+ if (index <= aIndex)
+ {
+ DeleteWordL(aIndex + 1);
+ }
+ else
+ {
+ DeleteWordL(aIndex);
+ index--;
+ }
+ return index;
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::InitListL
+// -----------------------------------------------------------------------------
+//
+void CUserDictModel::InitListL()
+ {
+ iItemList->Reset();
+
+ TUDictElement entry;
+ TInt i(0);
+ // Copies the User dictionary entries to iItemList.
+ while (iPtiEngine->GetUserDictionaryEntry(i, entry) == KErrNone)
+ {
+ iItemList->AppendL(entry);
+ i++;
+ }
+
+ // Sorts the word list by Unicode collation algorithm.
+ TWordListKey key;
+ iItemList->Sort(key);
+
+ SetChangeNotice(EFalse);
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::CUserDictModel
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CUserDictModel::CUserDictModel()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CUserDictModel::ConstructL()
+ {
+ iPtiEngine = CPtiEngine::NewL(ETrue);
+ User::LeaveIfError(
+ iPtiEngine->ActivateLanguageL(ELangJapanese, EPtiEngineHiraganaKanji));
+ iDictionary =
+ iPtiEngine->DefaultUserDictionary(EPtiEngineHiraganaKanji);
+ User::LeaveIfNull(iDictionary);
+
+ iItemList = new (ELeave) CUserDictList(KItemListGranularity);
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::TWordListKey::TWordListKey
+// -----------------------------------------------------------------------------
+//
+CUserDictModel::TWordListKey::TWordListKey()
+:TKeyArrayFix(0, ECmpCollated)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::TWordListKey::Compare
+// -----------------------------------------------------------------------------
+//
+TInt CUserDictModel::TWordListKey::Compare(TInt aLeft,TInt aRight) const
+ {
+ TUDictElement* left = static_cast<TUDictElement*>(At(aLeft));
+ TUDictElement* right = static_cast<TUDictElement*>(At(aRight));
+
+ TInt res(left->Reading().CompareC(right->Reading()));
+ if (res == 0)
+ {
+ res = left->Word().CompareC(right->Word());
+ }
+ return res;
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::MdcaCount
+// -----------------------------------------------------------------------------
+//
+TInt CUserDictModel::MdcaCount() const
+ {
+ return iItemList->Count();
+ }
+
+// -----------------------------------------------------------------------------
+// CUserDictModel::MdcaPoint
+// -----------------------------------------------------------------------------
+//
+TPtrC16 CUserDictModel::MdcaPoint(TInt aIndex) const
+ {
+ TPtrC16 ptr(iItemList->At(aIndex).ListItemText());
+ return ptr;
+ }
+
+// End of File