filebrowser/src/FBModel.cpp
branchRCL_3
changeset 22 fad26422216a
parent 0 d6fe6244b863
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filebrowser/src/FBModel.cpp	Wed Sep 01 12:30:35 2010 +0100
@@ -0,0 +1,376 @@
+/*
+* 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:  
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "FBModel.h"
+#include "FBApp.h"
+#include "FB.hrh"
+#include "FBSettingViewDlg.h"
+#include "FBFileUtils.h"
+#include "FBFileListContainer.h"
+#include "FBStd.h"
+#include <filebrowser.rsg>
+
+#include <coeutils.h>
+#include <bautils.h>
+#include <apaid.h>
+#include <AknGlobalConfirmationQuery.h>
+#include <s32file.h>
+
+// hash key selection related includes
+#ifndef __SERIES60_30__
+  #include <centralrepository.h>
+  #include <AknFepInternalCRKeys.h>
+  #include <AvkonInternalCRKeys.h>
+  #include <e32property.h> 
+#endif
+
+const TInt KSettingsDrive = EDriveC;
+_LIT(KSettingsFileName, "filebrowser_settings.ini");
+
+// ===================================== MEMBER FUNCTIONS =====================================
+
+CFileBrowserModel* CFileBrowserModel::NewL()
+	{
+	CFileBrowserModel* self = new(ELeave) CFileBrowserModel;
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop();
+	return self;
+	}
+
+// --------------------------------------------------------------------------------------------
+
+CFileBrowserModel::CFileBrowserModel()
+	{
+	}
+
+// --------------------------------------------------------------------------------------------
+
+void CFileBrowserModel::ConstructL()
+	{
+    iEnv = CEikonEnv::Static();
+    User::LeaveIfError(iLs.Connect());
+	}
+
+// --------------------------------------------------------------------------------------------
+
+CFileBrowserModel::~CFileBrowserModel()
+	{
+	if (iFileUtils)
+	    delete iFileUtils;
+
+	iLs.Close();
+    }
+
+// ---------------------------------------------------------------------------
+
+void CFileBrowserModel::ActivateModelL()
+	{
+    TRAP_IGNORE( LoadSettingsL() );
+
+    iFileUtils = CFileBrowserFileUtils::NewL(this);
+    
+    // get hash key selection value
+    GetHashKeySelectionStatus();
+	}
+
+// ---------------------------------------------------------------------------
+
+void CFileBrowserModel::DeActivateModelL()
+	{
+	}
+	
+// --------------------------------------------------------------------------------------------
+
+void CFileBrowserModel::SetFileListContainer(CFileBrowserFileListContainer* aFileListContainer)
+    {
+    iFileListContainer = aFileListContainer;
+    }
+
+// ---------------------------------------------------------------------------
+
+void CFileBrowserModel::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 CFileBrowserModel::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 CFileBrowserModel::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 CFileBrowserModel::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 CFileBrowserModel::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(!defined __SERIES60_30__ && !defined __SERIES60_31__ && !defined __S60_32__)
+    if ( AknLayoutUtils::PenEnabled() )
+        {
+        iSettings.iEnableToolbar = ETrue;
+        }
+    else
+        {
+        iSettings.iEnableToolbar = EFalse;
+        }
+#else
+    iSettings.iEnableToolbar = EFalse;
+#endif
+
+    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 CFileBrowserModel::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();
+        iFileUtils->HandleSettingsChangeL();
+        iFileListContainer->HandleSettingsChangeL();
+        }
+    }
+
+// --------------------------------------------------------------------------------------------
+
+void CFileBrowserModel::GetHashKeySelectionStatus()
+    {
+    TBool hashKeySelectionInUse(EFalse);
+    
+#ifndef __SERIES60_30__
+    
+    // get hash key selection value
+    TRAP_IGNORE(
+        CRepository* repository = CRepository::NewLC(KCRUidAknFep);
+        repository->Get(KAknFepHashKeySelection, hashKeySelectionInUse);
+        CleanupStack::PopAndDestroy();
+    );
+    
+    // even if hash key selection is in use, ignore the value in qwerty mode
+    if (hashKeySelectionInUse)
+        {
+        TBool qwertyMode(EFalse);
+        RProperty qwertyModeStatusProperty;
+        qwertyModeStatusProperty.Attach(KCRUidAvkon, KAknQwertyInputModeActive);
+        qwertyModeStatusProperty.Get(qwertyMode);
+        qwertyModeStatusProperty.Close();
+        
+        if (qwertyMode)
+            hashKeySelectionInUse = EFalse;        
+        }
+
+#endif
+
+    iIsHashKeySelectionInUse = hashKeySelectionInUse;
+    }
+    	
+// --------------------------------------------------------------------------------------------
+
+TInt CFileBrowserModel::LaunchSettingsDialogL()
+    {
+    // 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 );
+	}
+	
+void CAsyncWaiter::DoCancel()
+	{
+	iError = KErrCancel;
+    if( iStatus == KRequestPending )
+        {
+        TRequestStatus* s=&iStatus;
+        User::RequestComplete( s, KErrCancel );
+        }
+
+    CAknEnv::StopSchedulerWaitWithBusyMessage( iWait );
+	}
+
+// --------------------------------------------------------------------------------------------
+
+// End of File