/*
* Copyright (c) 2002 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: CCalcView is a view class of Calculator application.
* Base class of CCalcView is CAknView.
*
*/
// INCLUDE FILES
#include <avkon.hrh>
#include <eikon.hrh>
#include <eikmenup.h>
#include <aknnotewrappers.h>
#include <AiwServiceHandler.h>
#include <aknbutton.h>
#include <hlplch.h> // For HlpLauncher
#include <featmgr.h> // Feature Manager
#include <Calcsoft.rsg>
#include "CalcView.h"
#include "CalcCont.h"
#include "CalcEdit.h"
#include "CalcAppUi.h"
#include "CalcDoc.h"
#include "CalcHistory.h"
#include "CalcOutSheet.h"
#include "CalcFunc.h"
#include "CalcEnv.h"
#include "calc.hrh"
#include "CalcEditline.h"
//#include "CalcCmdBtn.h"
#include <layoutmetadata.cdl.h>
#include <AiwMenu.h>
#include <AiwCommon.h>
// LOCAL CONSTANTS AND MACROS
// ================= MEMBER FUNCTIONS =======================
// Two-phased constructor.
CCalcView* CCalcView::NewLC()
{
CCalcView* self = new (ELeave) CCalcView();
CleanupStack::PushL(self);
self->ConstructL();
return self;
}
// default constructor can leave.
void CCalcView::ConstructL()
{
BaseConstructL(R_CALC_VIEW_INFO);
iCalcDocument = STATIC_CAST(CCalcDocument*, AppUi()->Document());
iCalcDocument->SetCalcView( this );
CreateContainerL();
iCalcDocument->LoadStateL();
/******** Initialize the ServiceHandler in the ConstructL *****/
iServiceHandler = CAiwServiceHandler::NewL();
/***** Attach the Menu Items of the Calculator and also the Interest *****/
iServiceHandler->AttachMenuL(R_CALC_POPUPMENU, R_AIWHELPAPP_INTEREST);
this->iLastResultSetected = EFalse;
}
// Destructor
CCalcView::~CCalcView()
{
delete iContainer;
if(iServiceHandler)
{
delete iServiceHandler;
iServiceHandler = NULL;
}
}
// ---------------------------------------------------------
// CCalcView::State
// Return current state
// (other items were commented in a header).
// ---------------------------------------------------------
//
CCalcView::TStateNo CCalcView::State() const
{
return iState;
}
// ----------------------------------------------------
// CCalcView::LatestInput
// Return type of latest input
// (other items were commented in a header).
// ----------------------------------------------------
//
CCalcView::TKindOfInput CCalcView::LatestInput() const
{
return iLatestInput;
}
// ----------------------------------------------------
// CCalcView::UpdateState
// Update state by using kind of input
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::UpdateState
(const TKindOfInput& aKind)
{
iLatestInput = aKind;
switch (aKind)
{
case EOperand:
case EMemoryRecall:
{
switch (iState)
{
case EInitialMode:
case ESelectResult:
iState = EOperandOnly;
break;
case EOperandAndOperator:
iState = EOperandAndOperatorAndOperand;
break;
default:
break;
}
break;
}
case EOperatorResult:
{
iState = EOperatorOnlyResult;
break;
}
case EOperator:
{
iState = EOperandAndOperator;
break;
}
case EEqual:
{
iState = ESelectResult;
break;
}
case EMemorySave:
{
switch (iState)
{
case EOperandAndOperatorAndOperand:
iState = ESelectResult;
break;
case ESelectResult:
iState = EOperandOnly;
break;
default:
break;
}
break;
}
case EAllClear:
{
iState = EOperandOnly;
break;
}
default:
{
break;
}
}
}
// ----------------------------------------------------
// CCalcView::ErrorMsgL
// Display error message
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::ErrorMsgL
(TInt aErrorCode)
{
TInt resourceId(0);
switch (aErrorCode)
{
case KErrOverflow:
{
resourceId = R_CALC_ERROR_OUTOFRANGE;
break;
}
case KErrDivideByZero:
{
resourceId = R_CALC_ERROR_DIVISIONBYZERO;
// UpdateState( EOperator );
break;
}
case KErrNotSupported:
{
resourceId = R_CALC_ERROR_NEGATIVEVALUESQRT;
break;
}
default:
{
return;
}
}
//Localisation of scalable UI.
HBufC* message = iCoeEnv->AllocReadResourceLC(resourceId) ;
CAknErrorNote* note = new (ELeave) CAknErrorNote();
note->ExecuteLD(*message);
CleanupStack::PopAndDestroy(message);
}
// ----------------------------------------------------
// CCalcView::DynInitMainMenuPane
// Delete meaningless items from main menu.
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::DynInitMainMenuPane
(CEikMenuPane* aMenuPane)
{
switch (iState)
{
case ESelectResult:
{
aMenuPane->DeleteMenuItem(ECalcCmdLastResult);
break;
}
case EInitialMode:
{
aMenuPane->DeleteMenuItem(ECalcCmdClearCalcAndHistory);
break;
}
case EOperandOnly:
{
if (iCalcDocument->History()->Count() == 0)
{
aMenuPane->DeleteMenuItem(ECalcCmdClearCalcAndHistory);
}
if(iLastResultSetected)
{
aMenuPane->DeleteMenuItem(ECalcCmdLastResult);
}
break;
}
case EOperandAndOperator:
case EOperandAndOperatorAndOperand:
if(iLastResultSetected)
{
aMenuPane->DeleteMenuItem(ECalcCmdLastResult);
}
break;
default:
{
break;
}
}
}
// ----------------------------------------------------
// CCalcView::DynInitMemoryMenuPane
// Delete meaningless items from menu of memory
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::DynInitMemoryMenuPane
(CEikMenuPane* aMenuPane)
{
if (!iCalcDocument->HasMemory())
{
aMenuPane->DeleteMenuItem(ECalcCmdMemoryClear);
}
}
// ---------------------------------------------------------
// CCalcView::NotifyChangeDecimal
// Call when decimal separator is changed.
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::NotifyChangeDecimal(TChar aOld, TChar aNew)
{
iContainer->NotifyChangeDecimal(aOld, aNew);
}
// ---------------------------------------------------------
// CCalcView::HandleCommandL
// Handling command.
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleCommandL
( TInt aCommand )
{
// Handle the command generated by:
// 1. menu item selection
// 2. short-cut key press
switch ( aCommand )
{
case ECalcCmdResult:
{
HandleResultL();
break;
}
case ECalcCmdAdd:
{
HandleOperatorL(TCalcEditLine::ECalcAdd);
break;
}
case ECalcCmdSubtract:
{
HandleOperatorL(TCalcEditLine::ECalcSubtract);
break;
}
case ECalcCmdMultiply:
{
HandleOperatorL(TCalcEditLine::ECalcMultiply);
break;
}
case ECalcCmdDivide:
{
HandleOperatorL(TCalcEditLine::ECalcDivide);
break;
}
case ECalcCmdChangeSign:
{
this->iLastResultSetected = EFalse;
HandleChangeSignL();
break;
}
case ECalcCmdLastResult:
{
HandleLastResultL();
break;
}
case ECalcCmdPercent:
{
HandleOperatorL(TCalcEditLine::ECalcPercent);
// The result is always is displayed
// after the percent button is pressed.
// But if there was a error in the calculation
// this if will enable us to not call the
// HandleResultL and thus making sure that
// the state of the buttons is identical to the
// situation before the calculation.
if (iState == EOperatorOnlyResult)
HandleResultL();
break;
}
case ECalcCmdSqrt:
{
// TRequestStatus trs;
// RTimer timer;
// timer.CreateLocal();
// timer.After(trs, 1000*2);
// while ( trs == KRequestPending) {
// User::WaitForAnyRequest();
// }
// timer.Cancel();
// timer.Close();
HandleOperatorL(TCalcEditLine::ECalcSqrt);
// HandleResultL only if sqrt was pressed after single operand.
if (iState == EOperatorOnlyResult)
HandleResultL();
break;
}
case ECalcCmdMemorySave:
{
HandleMemorySaveL();
break;
}
case ECalcCmdMemoryRecall:
{
this->iLastResultSetected = EFalse;
HandleMemoryRecallL();
break;
}
case ECalcCmdMemoryClear:
{
HandleMemoryClearL();
break;
}
case ECalcCmdScrollUp:
{
HandleScrollUp();
break;
}
case ECalcCmdScrollDown:
{
HandleScrollDown();
break;
}
case ECalcCmdClearCalcAndHistory:
{
DoClearCalcAndHistoryL();
break;
}
case EAknSoftkeyExit:
case EEikCmdExit:
{
STATIC_CAST(CCalcAppUi*, AppUi())->ExitCalculator();
break;
}
case ECalcCmdHelp:
{
if (FeatureManager::FeatureSupported( KFeatureIdHelp ))
{
HlpLauncher::LaunchHelpApplicationL(iEikonEnv->WsSession(), AppUi()->AppHelpContextL());
}
break;
}
case EAknSoftkeySelect:
{
iContainer->HandleMiddleSoftKey();
break;
}
//Below cases are possible only for Touch UI Layouts
case ECalcCmdOne:
{
iContainer->SetOperatorFromTouchL(1);
}
break;
case ECalcCmdTwo:
{
iContainer->SetOperatorFromTouchL(2);
}
break;
case ECalcCmdThree:
{
iContainer->SetOperatorFromTouchL(3);
}
break;
case ECalcCmdFour:
{
iContainer->SetOperatorFromTouchL(4);
}
break;
case ECalcCmdFive:
{
iContainer->SetOperatorFromTouchL(5);
}
break;
case ECalcCmdSix:
{
iContainer->SetOperatorFromTouchL(6);
}
break;
case ECalcCmdSeven:
{
iContainer->SetOperatorFromTouchL(7);
}
break;
case ECalcCmdEight:
{
iContainer->SetOperatorFromTouchL(8);
}
break;
case ECalcCmdNine:
{
iContainer->SetOperatorFromTouchL(9);
}
break;
case ECalcCmdZero:
{
iContainer->SetOperatorFromTouchL(0);
}
break;
case ECalcCmdSeparator:
{
iContainer->SetSeparatorFromTouchL();
}
break;
case ECalcCmdCancel:
{
TInt repeat( iContainer->FuncmapSubPane()->IsKeyLongPressed() );
iContainer->ClearInputKeyL( repeat );
}
break;
/****** If none of the cases handle the Aiw Help then it will come to the default case ****/
default:
{
CArrayFix<TCoeHelpContext>* buf = AppUi()->AppHelpContextL();
TCoeHelpContext& helpContext = buf->At(0);
TAiwVariant uidVariant;
TAiwVariant contextVariant;
uidVariant.Set(helpContext.iMajor);
TAiwGenericParam uidParam(EGenericParamHelpItem, uidVariant); contextVariant.Set(helpContext.iContext);
contextVariant.Set(helpContext.iContext);
TAiwGenericParam contextParam(EGenericParamHelpItem, contextVariant);
CAiwGenericParamList* list = CAiwGenericParamList::NewLC();
list->AppendL(uidParam);
list->AppendL(contextParam);
iServiceHandler->ExecuteMenuCmdL(aCommand,*list,iServiceHandler->OutParamListL());
CleanupStack::PopAndDestroy(list);
delete buf;
buf= NULL;
break;
}
}
}
// C++ default constructor can NOT contain any code, that
// might leave.
//
CCalcView::CCalcView():
iState(EInitialMode),
iLatestInput(EOperand)
{
}
// ---------------------------------------------------------
// CCalcView::CreateContainerL
// Create CCalcContainer class
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::CreateContainerL()
{
iContainer = CCalcContainer::NewL(this);
iContainer->SetMopParent(this);
TRect mainPaneRect ;
TRect statusPaneRect;
if (Layout_Meta_Data::IsLandscapeOrientation())
{
AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,mainPaneRect);
AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EStatusPane,statusPaneRect);
mainPaneRect.iTl= statusPaneRect.iTl;
}
else
{
AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,mainPaneRect);
AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EStatusPane,statusPaneRect);
mainPaneRect.iTl= statusPaneRect.iTl;
}
iContainer->SetRect(mainPaneRect);
iEditorSubPane = iContainer->EditorPane();
iOutputSheet = iContainer->OutputSheet();
}
// ---------------------------------------------------------
// CCalcView::HandleResultL
// Handle result command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleResultL()
{
if (!HandleEqualSubRoutineL())
{
iEditorSubPane->DrawNow();
UpdateState(EEqual);
iContainer->SetSqrtEnableL();
iContainer->ShowPercentButton(EFalse);
iContainer->SetClearKeyEnable();
}
}
// ---------------------------------------------------------
// CCalcView::HandleChangeSignL
// Handle ChangeSign command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleChangeSignL()
{
iEditorSubPane->DoChangeSignL(iState);
if (iState == CCalcView::EOperandAndOperator)
{
UpdateState(EMemoryRecall);
}
}
// ---------------------------------------------------------
// CCalcView::HandleLastResultL
// Handle LastResult command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleLastResultL()
{
iLastResultSetected = ETrue;
// Recall "LastResult", which is the answer based on latest "=" input.
iEditorSubPane->DoMemoryRecallOrLastResult(
iCalcDocument->LastResult(), iState);
UpdateState(EMemoryRecall);
if ( iState == EOperandOnly &&
iEditorSubPane->EditLine().CheckZeroL() )
{
UpdateState(EAllClear);
}
iContainer->SetChangeSignEnableL();
iContainer->SetSqrtEnableL();
iContainer->SetClearKeyEnable();
//highlighting the sign "%".
if ( iState == EOperandAndOperatorAndOperand )
{
iContainer->SetPercentEnableL();
}
}
// ---------------------------------------------------------
// CCalcView::HandleMemorySaveL
// Handle MemorySave command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleMemorySaveL()
{
CCalcView::TKindOfInput kindOfInput(CCalcView::EMemorySave);
if (iState == EOperandAndOperatorAndOperand)
{
if (HandleEqualSubRoutineL()) // Calculate result
{
return;
}
}
else
{
if (iState == ESelectResult)
{
iCalcDocument->AddEmptyLine();
iOutputSheet->ScrollToBottomL();
iContainer->ScrollArrowUpdate();
iEditorSubPane->SetOperator(TCalcEditLine::ECalcOperatorNone);
if (iEditorSubPane->EditLine().CheckZeroL())
{
kindOfInput = CCalcView::EAllClear;
}
}
}
iCalcDocument->MemorySaveL(iEditorSubPane->EditorNumber());
iEditorSubPane->DrawNow();
UpdateState(kindOfInput);
iContainer->SetChangeSignEnableL();
iContainer->SetSqrtEnableL();
}
// ---------------------------------------------------------
// CCalcView::HandleMemoryRecallL
// Handle MemoryRecall command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleMemoryRecallL()
{
iEditorSubPane->DoMemoryRecallOrLastResult(
iCalcDocument->Memory(), iState );
if ( iState == ESelectResult )
{
iCalcDocument->AddEmptyLine();
iOutputSheet->ScrollToBottomL();
iContainer->ScrollArrowUpdate();
}
UpdateState( EMemoryRecall );
if ( iState == EOperandOnly &&
iEditorSubPane->EditLine().CheckZeroL() )
{
UpdateState( EAllClear );
}
iContainer->SetChangeSignEnableL();
iContainer->SetSqrtEnableL();
iContainer->SetClearKeyEnable();
// highlighting the sign "%".
if ( iState == EOperandAndOperatorAndOperand )
{
iContainer->SetPercentEnableL();
}
}
// ---------------------------------------------------------
// CCalcView::HandleMemoryClear
// Handle MemoryClear command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleMemoryClearL()
{
iCalcDocument->MemoryClearL();
iEditorSubPane->DrawNow();
}
// ---------------------------------------------------------
// CCalcView::HandleScrollUp
// Handle Scroll up button command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleScrollUp()
{
iOutputSheet->ScrollUp();
iContainer->ScrollArrowUpdate();
}
// ---------------------------------------------------------
// CCalcView::HandleScrollDown
// Handle Scroll down button command
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleScrollDown()
{
iOutputSheet->ScrollDown();
iContainer->ScrollArrowUpdate();
}
// ---------------------------------------------------------
// CCalcView::DoClearCalcAndHistoryL
// Clear calculation history and clear calculation.
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::DoClearCalcAndHistoryL()
{
iCalcDocument->History()->ClearHistory();
iOutputSheet->NotifyClearHistoryL();
iContainer->ScrollArrowUpdate();
// Clear calculation
TKeyEvent keyEvent;
keyEvent.iCode = EKeyBackspace;
keyEvent.iRepeats = 1;
iEditorSubPane->OfferKeyEventL(keyEvent, EEventKey);
iContainer->ShowPercentButton(EFalse);
}
// ---------------------------------------------------------
// CCalcView::HandleOperatorL
// Operator Handler common routin.
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::HandleOperatorL
(TCalcEditLine::TCalcOperatorType aOperator)
{
TCalcEditLine editLine(iEditorSubPane->EditLine());
TReal64 editorNumber(iEditorSubPane->EditorNumber());
TReal64 result(editorNumber);
this->iLastResultSetected = EFalse;
// User has pressed %
if (aOperator == TCalcEditLine::ECalcPercent)
{
if (iState == EOperandAndOperatorAndOperand)
{
editLine.TrimZeroL();
// Save the previous operator
TCalcEditLine::TCalcOperatorType previousOperator = editLine.Operator();
// Set the operator to percent
editLine.SetOperator(TCalcEditLine::ECalcPercent);
// Calculate
TRAPD(errorCode3,
result = iCalcDocument->CalculateAndModifyHistoryL(
editorNumber, editLine, previousOperator));
if (errorCode3)
{
iContainer->SetErrorCode(errorCode3);
return;
}
iOutputSheet->ScrollToBottomL();
// Show the correct operand in the output sheet
aOperator = previousOperator;
// Set the state to EOperatorResult so that the HandleResult knows what to do
UpdateState(EOperatorResult);
}
}
// User has pressed sqrt
else if (aOperator == TCalcEditLine::ECalcSqrt)
{
// We are in a middle of calculation chain
if (iState == EOperandAndOperatorAndOperand)
{
editLine.TrimZeroL();
// Save the previous operator
TCalcEditLine::TCalcOperatorType previousOperator = editLine.Operator();
// Set the operator to sqrt
editLine.SetOperator(TCalcEditLine::ECalcSqrt);
// First calculate the sqrt
TRAPD(errorCode,
result = iCalcDocument->CalculateAndNoHistoryL(
editorNumber, editLine));
if (errorCode)
{
iContainer->SetErrorCode(errorCode);
return;
}
// Set the operator to previous one
editLine.SetOperator(previousOperator);
// Result goes to the outputsheet
editLine.SetNumber(result);
// Calculate again
TRAPD(errorCode2,
result = iCalcDocument->CalculateAndAddHistoryL(
result, editLine));
if (errorCode2)
{
iContainer->SetErrorCode(errorCode2);
return;
}
// Set this so that we will display correct operator in the output sheet
aOperator = previousOperator;
iOutputSheet->ScrollToBottomL();
UpdateState(EOperator);
// Dimm the square root and percent
iContainer->ShowSqrtButton(EFalse);
iContainer->ShowPercentButton(EFalse);
}
// Only operand and sqrt
else
{
editLine.SetOperator(aOperator);
// Trap harness, because the CalculateAndHistoryL leaves in case of negative operand
TRAPD(errorCode,
result = iCalcDocument->CalculateAndAddHistoryL(
editorNumber, editLine));
if (errorCode)
{
iContainer->SetErrorCode(errorCode);
return;
}
iOutputSheet->ScrollToBottomL();
//Set the state to EOperatorResult so that we know to call HandleResult later
UpdateState(EOperatorResult);
}
}
// Current state is state4 and previous input is MS,
// provisional result is get and show this the editor.
// And a line is not added to OutputSheet because a line
// is already added.
else if (iState == ESelectResult)
{
iCalcDocument->AddEmptyLine();
editLine.SetOperator(TCalcEditLine::ECalcOperatorNone);
// Because the state is "User has selected result",
// this function does not occur leave.
result = iCalcDocument->CalculateAndAddHistoryL(
editorNumber, editLine);
iOutputSheet->ScrollToBottomL();
UpdateState(EOperator);
iContainer->SetSqrtEnableL();
}
// If a input is a operator and state is updated,
// calculate and update history.
else if (iState != EOperandAndOperator)
{
editLine.TrimZeroL();
// If the number in the EditLine is not a operand
// we need to dim square root and percent buttons
if (iState == EOperandAndOperatorAndOperand)
{
iContainer->ShowSqrtButton(EFalse);
iContainer->ShowPercentButton(EFalse);
}
// Calculate by user's input
TRAPD(errorCode,
result = iCalcDocument->CalculateAndAddHistoryL(
editorNumber, editLine));
if (errorCode)
{
iContainer->SetErrorCode(errorCode);
return;
}
iOutputSheet->ScrollToBottomL();
UpdateState(EOperator);
}
iEditorSubPane->SetEditorNumber(result);
iEditorSubPane->SetOperator(aOperator);
if ( aOperator != TCalcEditLine::ECalcSqrt )
{
iEditorSubPane->DrawNow();
}
iContainer->ScrollArrowUpdate();
iContainer->SetClearKeyEnable();
if (aOperator == TCalcEditLine::ECalcAdd ||aOperator == TCalcEditLine::ECalcSubtract ||
aOperator == TCalcEditLine::ECalcMultiply ||aOperator == TCalcEditLine::ECalcDivide )
{
iContainer->SetChangeSignDisable();
}
}
// ---------------------------------------------------------
// CCalcView::HandleEqualSubRoutineL
// Common routine for select result and MemorySave on two operands
// and operator or State4.
// (other items were commented in a header).
// ---------------------------------------------------------
//
TInt CCalcView::HandleEqualSubRoutineL()
{
TCalcEditLine editLine(iEditorSubPane->EditLine());
TInt calculationError(KErrNone);
TReal64 result(0);
if (iState == EOperandAndOperator || iState == EOperatorOnlyResult)
{
// User has selected equal or operand and sqrt, or percent
result = iCalcDocument->ProvisionalResult();
}
else
{
editLine.TrimZeroL();
// We are calculating the intermediate result.
// So we need to dim the sqrt and percent buttons.
iContainer->ShowSqrtButton(EFalse);
iContainer->ShowPercentButton(EFalse);
if (iState == ESelectResult)
{
iCalcDocument->AddEmptyLine();
editLine.SetOperator(TCalcEditLine::ECalcOperatorNone);
}
TRAP(calculationError,
result = iCalcDocument->CalculateAndAddHistoryL(
iEditorSubPane->EditorNumber(), editLine));
}
// If overflow or division by zero occurs,
// error message is displayed.
if (calculationError)
{
iContainer->SetErrorCode(calculationError);
}
else
{
iCalcDocument->AddEqualLineAndUpdateLastResultL();
iEditorSubPane->SetEditorNumber(result);
iEditorSubPane->SetOperator(TCalcEditLine::ECalcEqual);
// Show result on the sheet
CCalcOutputSheet* sheet = iContainer->OutputSheet();
sheet->ScrollToBottomL();
iContainer->ScrollArrowUpdate();
}
return calculationError;
}
// ----------------------------------------------------
// CCalcView::DoActivateL
// This is called when CCalcView becomes active.
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::DoActivateL
(const TVwsViewId& /* aPrevViewId */,
TUid /* aCustomMessageId */,
const TDesC8& /* aCustomMessage */)
{
AppUi()->AddToStackL(*this, iContainer);
iContainer->ActivateL();
}
// ----------------------------------------------------
// CCalcView::DoDeactivate
// This is called when CCalcView becomes deactive.
// (other items were commented in a header).
// ----------------------------------------------------
//
void CCalcView::DoDeactivate()
{
if (iContainer)
{
AppUi()->RemoveFromStack(iContainer);
}
}
// ---------------------------------------------------------
// CCalcView::Id
// Return UID of CCalcView
// (other items were commented in a header).
// ---------------------------------------------------------
//
TUid CCalcView::Id() const
{
return TUid::Uid(KCalcViewId);
}
// ---------------------------------------------------------
// CCalcView::DynInitMenuPaneL
// This app can have only one menu.
// But menu of Calculator application is changed on State, memory etc.
// Therefore to delete meaningless items from menu, this function is defined.
// (other items were commented in a header).
// ---------------------------------------------------------
//
void CCalcView::DynInitMenuPaneL
(TInt aResourceId,
CEikMenuPane* aMenuPane)
{
if(iServiceHandler->HandleSubmenuL(*aMenuPane))
{
return;
}
switch (aResourceId)
{
case (R_CALC_POPUPMENU):
{
DynInitMainMenuPane(aMenuPane);
/***** Get the context of the Help topic from here *****/
CArrayFix<TCoeHelpContext>* buf= AppUi()->AppHelpContextL();
TInt i= buf->Count();
if(i!=0)
{
/***** Check whether our flag is defined or not *****/
#ifdef RD_HELP_AIW_INTEGRATION
/***** Call the AiwProvider's AddItemsL to attach the mnu items********/
iServiceHandler->InitializeMenuPaneL(*aMenuPane,aResourceId,
ECmdLast,iServiceHandler->InParamListL());
/**** Set the old embedded help as dimmed one ****/
aMenuPane->SetItemDimmed(ECalcCmdHelp, ETrue);
#else
/**** Set the Aiw Help as dimmed one as our feature flag is not defined ****/
aMenuPane->SetItemDimmed(ECmdAiwPlaceHolder,ETrue);
#endif
}
else
{
/**** If the Feature flag is not defined dont show the Aiw Help ****/
aMenuPane->SetItemDimmed(ECmdAiwPlaceHolder,ETrue);
}
/******* Delete the buffer and make it to NULL *****/
delete buf;
buf = NULL;
if (!FeatureManager::FeatureSupported( KFeatureIdHelp ))
{
aMenuPane->DeleteMenuItem(ECalcCmdHelp);
aMenuPane->DeleteMenuItem(ECmdAiwPlaceHolder);
}
break;
}
case (R_CALC_MEMORY_MENU):
{
DynInitMemoryMenuPane(aMenuPane);
break;
}
default:
{
break;
}
}
}
// ---------------------------------------------------------
// CCalcView::HandleForegroundEventL
//Refresh and draw display ,paper and function map Icons.
// ---------------------------------------------------------
//
void CCalcView::HandleForegroundEventL(TBool aForeground)
{
if( (aForeground) && (STATIC_CAST(CCalcAppUi*, AppUi())->IsSkinChanged()) )
{
iEditorSubPane->RefreshDisplaySideLBitmap();
iEditorSubPane->RefreshDisplayCenterBitmap();
iEditorSubPane->RefreshDisplaySideRBitmap();
iEditorSubPane->DrawNow();
iOutputSheet->RefreshPaperBitmap();
iOutputSheet->RefreshScalablePaperBitmap();
#ifdef __SCALABLE_ICONS
iOutputSheet->RefreshResultsLineBitmap();
#endif
iOutputSheet->DrawNow();
iContainer->FunctionSubPane()->RefreshButtonIcons();
for(TInt i =0; i< 10; i++)
{
iContainer->FunctionSubPane()->GetButtonBitmapControl(i)->DrawNow();
}
}
else
{
CAknView::HandleForegroundEventL(aForeground);
}
}
// End of File