diff -r 000000000000 -r 4a5361db8937 recents_plat/logs_engine_api/inc/logsmodel.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/recents_plat/logs_engine_api/inc/logsmodel.h	Tue May 04 12:39:37 2010 +0300
@@ -0,0 +1,190 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#ifndef LOGSMODEL_H
+#define LOGSMODEL_H
+
+#include <logsexport.h>
+#include <logsabstractmodel.h>
+
+class LogsEvent;
+class LogsDbConnector;
+class LogsMatchesModel;
+
+/**
+ * Model for log events.
+ *
+ */
+class LogsModel : public LogsAbstractModel
+{
+    Q_OBJECT
+    
+public:
+    
+    enum ClearType {
+        TypeLogsClearAll = 0,
+        TypeLogsClearReceived,
+        TypeLogsClearCalled,
+        TypeLogsClearMissed
+    };
+    
+    enum LogsModelType {
+        LogsRecentModel, // Model handles recent events
+        LogsFullModel    // Model handles all events
+    };
+public: // The exported API
+
+    /**
+     * Constructor
+     * @param modelType
+     * @param resourceControl, true will start model in compressed data mode
+     *  where memory usage is minimized and refreshData call is required
+     *  to get all available data
+     */
+    LOGSENGINE_EXPORT explicit LogsModel(
+        LogsModelType modelType = LogsRecentModel, bool resourceControl = false);
+    
+    /**
+     * Destructor
+     */
+    LOGSENGINE_EXPORT ~LogsModel();
+
+    /**
+     * Clear events. Clearing is async operation and completion is indicated
+     * by clearingCompleted signal.
+     * @param cleartype, type of events to be cleared
+     * @return true if async clearing started
+     */
+    LOGSENGINE_EXPORT bool clearList(LogsModel::ClearType cleartype);
+        
+    /**
+     * Get matches model.
+     * @return matches model
+     */
+    LOGSENGINE_EXPORT LogsMatchesModel* logsMatchesModel();
+    
+    /**
+     * Mark events as seen. Operation is asycn and completion is indicated
+     * by markingCompleted signal.
+     * @param cleartype, type of events to be marked as seen
+     * @return true if async marking started, false if marking did not start
+     */
+    LOGSENGINE_EXPORT bool markEventsSeen(LogsModel::ClearType cleartype);
+    
+    /**
+     * Clear missed calls counter
+     * @return 0 if clearing was success
+     */    
+    LOGSENGINE_EXPORT int clearMissedCallsCounter();
+    
+    /**
+     * Refresh data if it was compressed, can be used only if resourceControl
+     * is enabled.
+     * @return 0 if refreshed
+     */
+    LOGSENGINE_EXPORT int refreshData();
+    
+    /**
+     * Compress data, minimizes memory usage, can be used only if resourceControl
+     * is enabled.
+     * @return 0 if compressed
+     */
+    LOGSENGINE_EXPORT int compressData();
+    
+    /**
+     * Returns cenrep key status of predictive search feature. 
+     * @return 0 - feature is permanently off and can't be turned on,
+     *         1 - feature is on
+     *         2 - feature is temporarily off and can be turned on 
+     *         negative value indicates some error in fetching the key
+     */
+    LOGSENGINE_EXPORT int predictiveSearchStatus();
+    
+    /**
+     * Allows to modify cenrep key value of predictive search features. 
+     * However, this function can't be used if feature is set permanently off 
+     * (see predictiveSearchStatus())
+     * @param enabled, specify whether cenrep key will be set to 1 or 2
+     * @ return 0 if cenrep key value modified succesfully,
+     *          -1 in case of some error
+     */
+    LOGSENGINE_EXPORT int setPredictiveSearch(bool enabled);    
+
+public: // From QAbstractItemModel
+    
+    /**
+     * Get number of events currently in the model.
+     * @return number of events
+     */
+    virtual int rowCount(const QModelIndex &parent) const;
+    
+    /**
+     * Get various data from the model. Fetched data type is defined
+     * by role input parameter. Besides standard Qt::DisplayRole and
+     * Qt::DecorationRole, LogsAbstractModel::LogsModelRole defines
+     * additional data types.
+     */
+    virtual QVariant data(const QModelIndex &index, int role) const;
+
+signals:
+    
+    /**
+     * Signaled once clearing has completed.
+     * @param err, 0 if clearing was success
+     */
+    void clearingCompleted(int err);
+    
+    /**
+     * Signaled once marking has completed.
+     * @param err, 0 if marking was success
+     */
+    void markingCompleted(int err);
+    
+       
+public slots:
+
+    void dataAdded(QList<int> addedIndexes);   
+    void dataUpdated(QList<int> updatedIndexes);
+    void dataRemoved(QList<int> removedIndexes);
+
+private:
+    
+    /**
+     * Find sequential indexes and place each sequence to own list.
+     * @param indexes, index list
+     * @return list of index sequence lists
+     */
+    QList< QList<int> > findSequentialIndexes(const QList<int>& indexes); 
+    QString getCallerId(const LogsEvent& event) const;
+    void initIcons();
+    bool matchEventWithClearType(const LogsEvent& event, LogsModel::ClearType clearType);
+    
+private: //data 
+    
+    LogsModelType mModelType;
+    QList<LogsEvent*> mEvents;
+    
+private:  // Testing related friend definitions
+    
+    friend class UT_LogsModel;
+    friend class UT_LogsFilter;
+    friend class UT_LogsCustomFilter;
+    friend class UT_LogsMatchesModel;
+    
+};
+
+#endif //LOGSMODEL_H