diff -r 819e59dfc032 -r 2d9cac8919d3 utilityapps/filebrowser/engine/engine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utilityapps/filebrowser/engine/engine.h	Mon Oct 18 16:30:05 2010 +0300
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2010 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 __ENGINE_H__
+#define __ENGINE_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+#include <apgcli.h>
+
+#include "FBFileUtils.h"
+
+// setting keys (do not change uids of existing keys to maintain compatibility to older versions!)
+const TUid KFBSettingDisplayMode                   = { 0x00 };
+const TUid KFBSettingFileViewMode                  = { 0x01 };
+const TUid KFBSettingShowSubDirectoryInfo          = { 0x02 };
+const TUid KFBSettingShowAssociatedIcons           = { 0x03 };
+const TUid KFBSettingRememberLastPath              = { 0x04 };
+const TUid KFBSettingLastPath                      = { 0x05 };
+
+const TUid KFBSettingSupportNetworkDrives          = { 0x06 };
+const TUid KFBSettingBypassPlatformSecurity        = { 0x07 };
+const TUid KFBSettingRemoveFileLocks               = { 0x08 };
+const TUid KFBSettingIgnoreProtectionsAtts         = { 0x09 };
+const TUid KFBSettingRemoveROMWriteProtection      = { 0x0A };
+
+const TUid KFBSettingFolderSelection               = { 0x0B };
+const TUid KFBSettingEnableToolbar                 = { 0x0C };
+
+
+// FORWARD DECLARATIONS
+class CFileBrowserFileListContainer;
+class CFileBrowserScreenCapture;
+class CFileBrowserFileUtils;
+class CEikonEnv;
+class CDictionaryFileStore;
+class MFileBrowserUI;
+
+// CLASS DECLARATIONS
+
+class TFileBrowserSettings
+    {
+public:
+    TInt                                        iDisplayMode;
+    TInt                                        iFileViewMode;
+    TBool                                       iShowSubDirectoryInfo;
+    TBool                                       iShowAssociatedIcons;
+    TBool                                       iRememberLastPath;
+    TFileName                                   iLastPath;
+    TBool                                       iRememberFolderSelection;
+    TBool                                       iEnableToolbar;
+
+    TBool                                       iSupportNetworkDrives;
+    TBool                                       iBypassPlatformSecurity;
+    TBool                                       iRemoveFileLocks;
+    TBool                                       iIgnoreProtectionsAtts;
+    TBool                                       iRemoveROMWriteProrection;
+    };
+
+// INFERFACE FOR COMMUNICATION WITH UI
+
+class MFileBrowserUI
+{
+public:
+//    /**
+//      * Method from getting current index
+//      * @return current index.
+//      */
+//    virtual TInt QueryCurrentItemIndex() = 0;
+
+    /**
+     * Shows info message with text
+     * @param A aText text to be shown in message body.
+     * @param A aTitle text to be shown in message title.
+     * @return None.
+     */
+    virtual void ShowInformationNote(const TDesC &aDescText, const TDesC &aDescTitle) = 0;
+
+    /**
+     * Shows error message with error text
+     * @param aText An error text to be shown in message.
+     * @return None.
+     */
+    virtual void ShowErrorNote(const TDesC& aText, TBool aNoTimeout = EFalse) = 0;
+
+    /**
+     * Shows confirmation message with text
+     * @param aText An text to be shown in message.
+     * @return None.
+     */
+    virtual void ShowConfirmationNote(const TDesC& aText, TBool aNoTimeout = EFalse) = 0;
+
+    /**
+     * Shows progress bar with text
+     * @param aText A text to be shown at top of the progress bar.
+     * @param aMinimum A minimum progress bar value.
+     * @param aMaximum A maximum progress bar value.
+     * @return None.
+     */
+    virtual void ShowProgressDialog(const TDesC& aDescText, TInt aMinimum, TInt aMaximum ) = 0;
+
+    /**
+     * Cancel progress dialog
+     * @return None.
+     */
+    virtual void CancelProgressDialog() = 0;
+
+    /**
+      * Set progress dialog value
+      * @param aValue A vaule to be shown at top of the progress dialog.
+      */
+    virtual void SetProgressValue(TInt aValue) = 0;
+//
+//    /**
+//     * Sets progress bar value
+//     * @param aValue A value between min and max value of the progress bar range
+//     * @return None.
+//     */
+//    virtual void SetProgressBarValue(TInt aValue) = 0;
+//
+//    /**
+//     * Hides progress bar
+//     * @return None.
+//     */
+//    virtual void HideProgressBar() = 0;
+//
+    /**
+     * Shows wait dialog with text
+     * @param aText A text to be shown at top of the wait bar.
+     * @return None.
+     */
+    virtual void ShowWaitDialog(const TDesC& aText) = 0;
+
+    /**
+     * Cancel wait dialog
+     * @return None.
+     */
+    virtual void CancelWaitDialog() = 0;
+
+    /**
+     * Processes all pending events to allow wait/progresa dialog to update itself
+     * @return None.
+     */
+    virtual void ProcessEvents() = 0;
+
+    /**
+     * Shows confirmation dialog
+     * @param aFileName String contaning file name and path
+     * @return ETrue if user pressed OK button, otherwise EFalse.
+     */
+    virtual TBool ShowConfirmationQuery(const TDesC& aDescText) = 0;
+
+    /**
+      * Notify wrapping model data has changed
+      */
+    virtual void NotifyModelHasChanged() = 0;
+
+};
+
+class CEngine : public CBase
+    {
+public:
+    static CEngine* NewL(MFileBrowserUI *aFileBrowserUI);
+    ~CEngine();
+
+private:
+    CEngine();
+    void ConstructL(MFileBrowserUI *aFileBrowserUI);
+    void LoadSettingsL();
+    void LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TInt& aValue);
+    void LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TDes& aValue);
+    void SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TInt& aValue);
+    void SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TDes& aValue);
+
+public:
+    void ActivateEngineL();
+    void DeActivateEngineL();
+    void SaveSettingsL(TBool aNotifyModules=ETrue);
+    TInt LaunchSettingsDialogL();
+    inline TFileBrowserSettings& Settings() { return iSettings; }
+    inline CEikonEnv* EikonEnv() { return iEnv; }
+    inline RApaLsSession& LsSession() { return iLs; }
+    inline CFileBrowserScreenCapture* ScreenCapture() { return iScreenCapture; }
+    inline CFileBrowserFileUtils* FileUtils() { return iFileUtils; }
+    inline MFileBrowserUI* FileBrowserUI() { return iFileBrowserUI; }
+
+    void OpenWithApparcL(const TFileName &);
+    void OpenWithDocHandlerL(const TFileName &, TBool);
+//    TInt QueryCurrentItemIndex();
+    TSearchAttributes GetSearchAttributes();
+    void ChangeAttributes(const TSearchAttributes &);
+    TSearchResults SearchResults();
+    CFileEntryList* FoundFiles();	
+    void SearchL();
+
+private:
+    MFileBrowserUI                  *iFileBrowserUI;
+    CFileBrowserScreenCapture       *iScreenCapture;
+    CFileBrowserFileUtils           *iFileUtils;
+    CEikonEnv*                      iEnv;
+    TFileBrowserSettings            iSettings;
+    RApaLsSession                   iLs;
+    TBool                           iIsHashKeySelectionInUse; 
+    };
+   
+
+#endif // __ENGINE_H__