--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utilityapps/filebrowser/engine/engine.cpp Mon Oct 18 16:30:05 2010 +0300
@@ -0,0 +1,427 @@
+/*
+* 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:
+*
+*/
+
+// INCLUDE FILES
+
+#include "engine.h"
+
+//#include "FBApp.h"
+#include "FB.hrh"
+#include "FBFileUtils.h"
+#include "FBStd.h"
+//#include <filebrowser.rsg>
+
+#include <eikenv.h>
+#include <coeutils.h>
+#include <bautils.h>
+#include <apaid.h>
+#include <s32file.h>
+
+// CONSTANTS
+// UID of the application
+const TUid KUidFileBrowser = { 0x102828D6 };
+
+const TInt KSettingsDrive = EDriveC;
+_LIT(KSettingsFileName, "filebrowser_settings.ini");
+
+// ===================================== MEMBER FUNCTIONS =====================================
+
+CEngine* CEngine::NewL(MFileBrowserUI *aFileBrowserUI)
+ {
+ CEngine* self = new(ELeave) CEngine;
+ CleanupStack::PushL(self);
+ self->ConstructL(aFileBrowserUI);
+ CleanupStack::Pop();
+ return self;
+ }
+
+// --------------------------------------------------------------------------------------------
+
+CEngine::CEngine()
+ : iFileUtils(NULL)
+ {
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::ConstructL(MFileBrowserUI *aFileBrowserUI)
+ {
+ iFileBrowserUI = aFileBrowserUI;
+ iEnv = CEikonEnv::Static();
+ User::LeaveIfError(iLs.Connect());
+ }
+
+// --------------------------------------------------------------------------------------------
+
+CEngine::~CEngine()
+ {
+ if (iFileUtils != NULL)
+ delete iFileUtils;
+
+ iLs.Close();
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::ActivateEngineL()
+ {
+ TRAP_IGNORE( LoadSettingsL() );
+
+ iFileUtils = CFileBrowserFileUtils::NewL(this);
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::DeActivateEngineL()
+ {
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TInt& aValue)
+ {
+ if (aDicFS->IsPresentL(aUid))
+ {
+ RDictionaryReadStream in;
+ in.OpenLC(*aDicFS, aUid);
+ aValue = in.ReadInt16L();
+ CleanupStack::PopAndDestroy(); // in
+ }
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TDes& aValue)
+ {
+ if (aDicFS->IsPresentL(aUid))
+ {
+ RDictionaryReadStream in;
+ in.OpenLC(*aDicFS, aUid);
+ TInt bufLength = in.ReadInt16L(); // get length of descriptor
+ in.ReadL(aValue, bufLength); // get the descriptor itself
+ CleanupStack::PopAndDestroy(); // in
+ }
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TInt& aValue)
+ {
+ RDictionaryWriteStream out;
+ out.AssignLC(*aDicFS, aUid);
+ out.WriteInt16L(aValue);
+ out.CommitL();
+ CleanupStack::PopAndDestroy(1);// out
+ }
+
+// ---------------------------------------------------------------------------
+
+void CEngine::SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TDes& aValue)
+ {
+ RDictionaryWriteStream out;
+ out.AssignLC(*aDicFS, aUid);
+ out.WriteInt16L(aValue.Length()); // write length of the descriptor
+ out.WriteL(aValue, aValue.Length()); // write the descriptor itself
+ out.CommitL();
+ CleanupStack::PopAndDestroy(1);// out
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::LoadSettingsL()
+ {
+ const TSize screenSize = iEnv->ScreenDevice()->SizeInPixels();
+
+ // set defaults
+ iSettings.iDisplayMode = EDisplayModeFullScreen;
+ iSettings.iFileViewMode = IsQHD(screenSize) ? EFileViewModeExtended : EFileViewModeSimple;
+ iSettings.iShowSubDirectoryInfo = EFalse;
+ iSettings.iShowAssociatedIcons = EFalse;
+ iSettings.iRememberLastPath = EFalse;
+ iSettings.iLastPath = KNullDesC;
+ iSettings.iRememberFolderSelection = ETrue;
+//#if 0 // TODO
+//#if(!defined __SERIES60_30__ && !defined __SERIES60_31__ && !defined __S60_32__)
+// if ( AknLayoutUtils::PenEnabled() )
+// {
+// iSettings.iEnableToolbar = ETrue;
+// }
+// else
+// {
+// iSettings.iEnableToolbar = EFalse;
+// }
+//#else
+// iSettings.iEnableToolbar = EFalse;
+//#endif
+//#endif // TODO
+
+ iSettings.iSupportNetworkDrives = EFalse;
+ iSettings.iBypassPlatformSecurity = EFalse;
+ iSettings.iRemoveFileLocks = ETrue;
+ iSettings.iIgnoreProtectionsAtts = ETrue;
+ iSettings.iRemoveROMWriteProrection = ETrue;
+
+ // build specific defaults
+#if(!defined __SERIES60_30__ && !defined __SERIES60_31__)
+ iSettings.iSupportNetworkDrives = ETrue;
+#endif
+
+
+ // make sure that the private path of this app in c-drive exists
+ iEnv->FsSession().CreatePrivatePath( KSettingsDrive ); // c:\\private\\102828d6\\
+
+ // handle settings always in the private directory
+ if (iEnv->FsSession().SetSessionToPrivate( KSettingsDrive ) == KErrNone)
+ {
+ // open or create a dictionary file store
+ CDictionaryFileStore* settingsStore = CDictionaryFileStore::OpenLC(iEnv->FsSession(), KSettingsFileName, KUidFileBrowser);
+
+ LoadDFSValueL(settingsStore, KFBSettingDisplayMode, iSettings.iDisplayMode);
+ LoadDFSValueL(settingsStore, KFBSettingFileViewMode, iSettings.iFileViewMode);
+ LoadDFSValueL(settingsStore, KFBSettingShowSubDirectoryInfo, iSettings.iShowSubDirectoryInfo);
+ LoadDFSValueL(settingsStore, KFBSettingShowAssociatedIcons, iSettings.iShowAssociatedIcons);
+ LoadDFSValueL(settingsStore, KFBSettingRememberLastPath, iSettings.iRememberLastPath);
+ LoadDFSValueL(settingsStore, KFBSettingLastPath, iSettings.iLastPath);
+ LoadDFSValueL(settingsStore, KFBSettingFolderSelection, iSettings.iRememberFolderSelection);
+ LoadDFSValueL(settingsStore, KFBSettingEnableToolbar, iSettings.iEnableToolbar);
+
+ LoadDFSValueL(settingsStore, KFBSettingSupportNetworkDrives, iSettings.iSupportNetworkDrives);
+ LoadDFSValueL(settingsStore, KFBSettingBypassPlatformSecurity, iSettings.iBypassPlatformSecurity);
+ LoadDFSValueL(settingsStore, KFBSettingRemoveFileLocks, iSettings.iRemoveFileLocks);
+ LoadDFSValueL(settingsStore, KFBSettingIgnoreProtectionsAtts, iSettings.iIgnoreProtectionsAtts);
+ LoadDFSValueL(settingsStore, KFBSettingRemoveROMWriteProtection, iSettings.iRemoveROMWriteProrection);
+
+ CleanupStack::PopAndDestroy(); // settingsStore
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::SaveSettingsL(TBool aNotifyModules)
+ {
+ // handle settings always in c:\\private\\102828d6\\
+ if (iEnv->FsSession().SetSessionToPrivate( KSettingsDrive ) == KErrNone)
+ {
+ // delete existing store to make sure that it is clean and not eg corrupted
+ if (BaflUtils::FileExists(iEnv->FsSession(), KSettingsFileName))
+ {
+ iEnv->FsSession().Delete(KSettingsFileName);
+ }
+
+ // create a dictionary file store
+ CDictionaryFileStore* settingsStore = CDictionaryFileStore::OpenLC(iEnv->FsSession(), KSettingsFileName, KUidFileBrowser);
+
+ SaveDFSValueL(settingsStore, KFBSettingDisplayMode, iSettings.iDisplayMode);
+ SaveDFSValueL(settingsStore, KFBSettingFileViewMode, iSettings.iFileViewMode);
+ SaveDFSValueL(settingsStore, KFBSettingShowSubDirectoryInfo, iSettings.iShowSubDirectoryInfo);
+ SaveDFSValueL(settingsStore, KFBSettingShowAssociatedIcons, iSettings.iShowAssociatedIcons);
+ SaveDFSValueL(settingsStore, KFBSettingRememberLastPath, iSettings.iRememberLastPath);
+ SaveDFSValueL(settingsStore, KFBSettingLastPath, iSettings.iLastPath);
+ SaveDFSValueL(settingsStore, KFBSettingFolderSelection, iSettings.iRememberFolderSelection);
+ SaveDFSValueL(settingsStore, KFBSettingEnableToolbar, iSettings.iEnableToolbar);
+
+ SaveDFSValueL(settingsStore, KFBSettingSupportNetworkDrives, iSettings.iSupportNetworkDrives);
+ SaveDFSValueL(settingsStore, KFBSettingBypassPlatformSecurity, iSettings.iBypassPlatformSecurity);
+ SaveDFSValueL(settingsStore, KFBSettingRemoveFileLocks, iSettings.iRemoveFileLocks);
+ SaveDFSValueL(settingsStore, KFBSettingIgnoreProtectionsAtts, iSettings.iIgnoreProtectionsAtts);
+ SaveDFSValueL(settingsStore, KFBSettingRemoveROMWriteProtection, iSettings.iRemoveROMWriteProrection);
+
+ settingsStore->CommitL();
+ CleanupStack::PopAndDestroy(); // settingsStore
+ }
+
+ // update changes to modules
+ if (aNotifyModules)
+ {
+ //iScreenCapture->HandleSettingsChangeL();
+ if (iFileUtils != NULL)
+ {
+ iFileUtils->HandleSettingsChangeL();
+ }
+ //iFileListContainer->HandleSettingsChangeL();
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+TInt CEngine::LaunchSettingsDialogL()
+ {
+ TInt retValue = KErrNone;
+ // TODO:
+ // set to normal mode
+ //iFileListContainer->SetScreenLayoutL(EDisplayModeNormal);
+ //iFileListContainer->DeleteNaviPane();
+ //iFileListContainer->HideToolbar();
+
+ // launch the dialog and save settings
+ //CFileBrowserSettingViewDlg* dlg = CFileBrowserSettingViewDlg::NewL(iSettings);
+ //TInt retValue = dlg->ExecuteLD(R_FILEBROWSER_SETTINGS_DIALOG);
+ //FileListContainer()->CreateEmptyNaviPaneLabelL();
+ TRAP_IGNORE(SaveSettingsL());
+ return retValue;
+ }
+
+// --------------------------------------------------------------------------------------------
+// --------------------------------------------------------------------------------------------
+
+CAsyncWaiter* CAsyncWaiter::NewL(TInt aPriority)
+ {
+ CAsyncWaiter* self = new(ELeave) CAsyncWaiter(aPriority);
+ return self;
+ }
+
+CAsyncWaiter* CAsyncWaiter::NewLC(TInt aPriority)
+ {
+ CAsyncWaiter* self = new(ELeave) CAsyncWaiter(aPriority);
+ CleanupStack::PushL(self);
+ return self;
+ }
+
+CAsyncWaiter::CAsyncWaiter(TInt aPriority) : CActive(aPriority)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+CAsyncWaiter::~CAsyncWaiter()
+ {
+ Cancel();
+ }
+
+void CAsyncWaiter::StartAndWait()
+ {
+ iStatus = KRequestPending;
+ SetActive();
+ iWait.Start();
+ }
+
+TInt CAsyncWaiter::Result() const
+ {
+ return iError;
+ }
+
+void CAsyncWaiter::RunL()
+ {
+ iError = iStatus.Int();
+ //CAknEnv::StopSchedulerWaitWithBusyMessage( iWait );
+ iWait.AsyncStop();
+ }
+
+void CAsyncWaiter::DoCancel()
+ {
+ iError = KErrCancel;
+ if( iStatus == KRequestPending )
+ {
+ TRequestStatus* s=&iStatus;
+ User::RequestComplete( s, KErrCancel );
+ }
+
+ //CAknEnv::StopSchedulerWaitWithBusyMessage( iWait );
+ iWait.AsyncStop();
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::OpenWithApparcL(const TFileName &aFileName)
+ {
+ if (iFileUtils != NULL)
+ {
+ iFileUtils->OpenWithApparcL(aFileName);
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::OpenWithDocHandlerL(const TFileName &aFileName, TBool aEmbed)
+ {
+ if (iFileUtils != NULL)
+ {
+ iFileUtils->OpenWithDocHandlerL(aFileName, aEmbed);
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+//TInt CEngine::QueryCurrentItemIndex()
+// {
+// return iFileBrowserUI->QueryCurrentItemIndex();
+// }
+
+// --------------------------------------------------------------------------------------------
+
+TSearchAttributes CEngine::GetSearchAttributes()
+ {
+ if (iFileUtils != NULL)
+ {
+ return iFileUtils->GetSearchAttributes();
+ }
+ else
+ {
+ return TSearchAttributes();
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::ChangeAttributes(const TSearchAttributes &attributes)
+ {
+ if (iFileUtils != NULL)
+ {
+ iFileUtils->ChangeAttributes(attributes);
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+TSearchResults CEngine::SearchResults()
+ {
+ if (iFileUtils != NULL)
+ {
+ return iFileUtils->SearchResults();
+ }
+ else
+ {
+ return TSearchResults();
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+CFileEntryList* CEngine::FoundFiles()
+ {
+ if (iFileUtils != NULL)
+ {
+ return iFileUtils->FoundFiles();
+ }
+ else
+ {
+ return NULL;
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+void CEngine::SearchL()
+ {
+ if (iFileUtils != NULL)
+ {
+ TRAP_IGNORE(iFileUtils->SearchL());
+ }
+ }
+
+// --------------------------------------------------------------------------------------------
+
+// End of File