--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrguicommon/src/cesmrconfirmationquery.cpp Wed Mar 31 21:08:33 2010 +0300
@@ -0,0 +1,337 @@
+/*
+* Copyright (c) 2002-2009 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: Class is responsible of showing confirmation queries
+*
+*/
+
+// INCLUDE FILES
+#include "emailtrace.h"
+#include "cesmrconfirmationquery.h"
+
+//<cmail>
+#include "esmrdef.h"
+//</cmail>
+#include <aknquerydialog.h>
+#include <bautils.h>
+#include <esmrgui.rsg>
+#include <eikenv.h>
+#include <avkon.rsg>
+#include <data_caging_path_literals.hrh>
+#include <stringloader.h>
+#include <aknbiditextutils.h>//line wrapping and mirroring
+#include <aknlayoutscalable_apps.cdl.h> //xml layout data for applications
+#include <aknlayoutscalable_avkon.cdl.h> //xml layout data of avkon components
+#include "esmrhelper.h"//locateresourcefile
+
+// Unnamed namespace for local definitions
+namespace {
+
+#ifdef _DEBUG
+
+// Definition for panic text
+_LIT( KESMRConfirmationQueryPanicTxt, "ESMRConfirmationQueryPanic" );
+
+/** Panic code enumaration */
+enum TESMRConfirmationQueryPanic
+ {
+ EESMRInvalidIdentifier = 0 // Invalid identifier
+ };
+
+void Panic( TESMRConfirmationQueryPanic aPanic )
+ {
+ User::Panic( KESMRConfirmationQueryPanicTxt, aPanic );
+ }
+
+#endif
+
+_LIT(KResourceFileName,"esmrgui.rsc");
+
+const TInt KVariantIndex(2); //a LAF variant value required for pop up window
+const TInt KRequiredLinesPlus(2); //minimum lines needed for aknbiditextutils API array set up
+const TInt KActualLine(0); //minimum lines needed for aknbiditextutils API array set up
+const TInt KDummyLineForcedByAPI(1); //minimum lines needed for aknbiditextutils API array set up
+} // namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::CESMRConfirmationQuery
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CESMRConfirmationQuery::CESMRConfirmationQuery(
+ TESMRConfirmationQueryType aType) :
+ iType(aType)
+ {
+ FUNC_LOG;
+ //do nothing
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::~CESMRConfirmationQuery
+// -----------------------------------------------------------------------------
+//
+CESMRConfirmationQuery::~CESMRConfirmationQuery()
+ {
+ FUNC_LOG;
+ iEnv->DeleteResourceFile(iResourceOffset);
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CESMRConfirmationQuery::ConstructL()
+ {
+ FUNC_LOG;
+ TFileName filename;
+
+ //cache the Eikon pointer, as Static() is slow
+ iEnv = CEikonEnv::Static(); // codescanner::eikonenvstatic
+
+ ESMRHelper::LocateResourceFile(
+ KResourceFileName,
+ KDC_RESOURCE_FILES_DIR,
+ filename,
+ &iEnv->FsSession() );
+
+ //for localization
+ BaflUtils::NearestLanguageFile(iEnv->FsSession(),filename);
+ iResourceOffset = iEnv->AddResourceFileL(filename);
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::ExecuteLD
+// -----------------------------------------------------------------------------
+//
+TBool CESMRConfirmationQuery::ExecuteLD()
+ {
+ FUNC_LOG;
+ HBufC* noteText = NULL;
+ switch ( iType )
+ {
+ case EESMRDeleteMR:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_DELETE_QUERY);
+ break;
+ }
+ case EESMRSendCancellationInfoToParticipants:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_SEND_CANCELLATION_QUERY);
+ break;
+ }
+ case EESMRRemoveAppointment:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_REMOVE_APPOINTMENT_QUERY);
+ break;
+ }
+ case EESMRSaveChanges:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_FORM_QUEST_SAVE_CHANGES);
+ break;
+ }
+ case EESMRDeleteEntry:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_CALENDAR_OPT_DELETE_ENTRY);
+ break;
+ }
+ case EESMRSendDecline:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_DECLINE_QUERY );
+ }
+ break;
+ case EESMRSaveAnnivChangedStartDay:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_QUEST_CHANGE_START_DAY );
+ }
+ break;
+ case EESMRAttachments:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_NOTE_ATTACHMENTS );
+ }
+ break;
+ case EESMRSaveMeetingChangedStartDay:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_QUEST_CHANGE_START_DAY );
+ }
+ break;
+ case EESMRAssignUpdatedLocation:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_ASSIGN_UPDATED_LOCATION );
+ }
+ break;
+ case EESMRAttachmentsNotSupported:
+ {
+ noteText =
+ iEnv->AllocReadResourceAsDes16LC(
+ R_QTN_MEET_REQ_NOTE_ATTACHMENTS_NOT_SUPPORTED );
+ }
+ break;
+ default:
+ {
+ #ifdef _DEBUG
+ // Invalid identifier --> panic
+ Panic( EESMRInvalidIdentifier );
+ #endif
+ }
+ break;
+ }
+
+ TBool response(EFalse);
+ if ( noteText )
+ {
+ CAknQueryDialog* dlg = CAknQueryDialog::NewL();
+ if( dlg->ExecuteLD(R_MR_CONFIRMATION_QUERY, *noteText) )
+ {
+ response = ETrue;
+ }
+ CleanupStack::PopAndDestroy(noteText);
+ }
+
+ delete this;
+ return response;
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::ExecuteL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CESMRConfirmationQuery::ExecuteL( TESMRConfirmationQueryType aType)
+ {
+ FUNC_LOG;
+ CESMRConfirmationQuery* query = new (ELeave) CESMRConfirmationQuery(aType);
+ CleanupStack::PushL( query );
+ query->ConstructL( );
+ TBool ret = query->ExecuteLD();
+ CleanupStack::Pop( query );
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::ExecuteL
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TBool CESMRConfirmationQuery::ExecuteL( const TDesC& aLocation )
+ {
+ FUNC_LOG;
+ CESMRConfirmationQuery* query = new (ELeave) CESMRConfirmationQuery(EESMRDeleteMR);
+ CleanupStack::PushL( query );
+ query->ConstructL( );
+
+ HBufC* location = NULL;
+
+ if ( aLocation.Length() > 0 )
+ {
+ location = query->TruncateTextToLAFNoteL( aLocation );
+ CleanupDeletePushL( location );
+ }
+ else
+ {
+ // Allocate dummy buffer for query.
+ location = aLocation.AllocLC();
+ }
+
+ HBufC* noteText = StringLoader::LoadLC( R_MEET_REQ_REPLACE_PREVIOUS_LOCATION, *location );
+
+ TBool response = EFalse;
+
+ CAknQueryDialog* dlg = CAknQueryDialog::NewL();
+ if( dlg->ExecuteLD( R_MR_CONFIRMATION_QUERY, *noteText) )
+ {
+ response = ETrue;
+ }
+
+ CleanupStack::PopAndDestroy( noteText );
+ CleanupStack::PopAndDestroy( location );
+ CleanupStack::Pop( query );
+ return response;
+ }
+
+// -----------------------------------------------------------------------------
+// CESMRConfirmationQuery::TruncateTextToLAFNoteL
+// -----------------------------------------------------------------------------
+//
+HBufC* CESMRConfirmationQuery::TruncateTextToLAFNoteL( const TDesC& aLocation )
+ {
+ FUNC_LOG;
+ //wrap long string into array of individual lines
+ CArrayFixFlat<TPtrC>* textLines = new(ELeave)CArrayFixFlat<TPtrC>( KRequiredLinesPlus );
+ CleanupStack::PushL( textLines );
+
+ //layout stuff to fetch list font and list line width
+ TAknLayoutText fontType;
+
+ TSize main_pane_Size;
+ AknLayoutUtils::LayoutMetricsSize( AknLayoutUtils::EMainPane, main_pane_Size );
+ TRect main_pane( main_pane_Size );
+
+ fontType.LayoutText( main_pane, AknLayoutScalable_Avkon::popup_note_window_t4( KVariantIndex ).LayoutLine() );
+
+ TInt lineWidth = fontType.TextRect().Width();
+
+ //extra bidi space for the two lines. second line is not actually used in the query but is required by the API
+ HBufC* locationText = HBufC::NewLC( aLocation.Length() + KAknBidiExtraSpacePerLine + KAknBidiExtraSpacePerLine);
+ TPtr locationTextPtr = locationText->Des();
+ locationTextPtr.Append(aLocation);
+
+ // First wrap, then do formatting.
+ CArrayFixFlat<TInt>* lineWidths = new( ELeave )CArrayFixFlat<TInt>( KRequiredLinesPlus );
+ CleanupStack::PushL( lineWidths );
+ lineWidths->InsertL( KActualLine, lineWidth );
+ lineWidths->InsertL( KDummyLineForcedByAPI, lineWidth );
+
+ TBool useEllipsis(ETrue);
+
+ // measure, wrap and truncate location item.
+ AknBidiTextUtils::ConvertToVisualAndWrapToArrayL(
+ locationTextPtr,
+ *lineWidths,
+ *fontType.Font(),
+ *textLines,
+ useEllipsis );
+
+ //place result to new created target buffer
+ HBufC* target = HBufC::NewL( textLines->At(KActualLine).Length() );
+ target->Des().Append(textLines->At( KActualLine ));
+
+ CleanupStack::PopAndDestroy( lineWidths );
+ CleanupStack::PopAndDestroy( locationText );
+ CleanupStack::PopAndDestroy( textLines );
+ delete this;
+ return target;
+ }
+
+// End of File
+