--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneapp/phoneuicontrol/src/cphonekeyeventforwarder.cpp Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,578 @@
+/*
+* Copyright (c) 2007 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: Key event forwarder.
+*
+*/
+
+
+// INCLUDE FILES
+#include <eikenv.h>
+#include <eikappui.h>
+#include <bldvariant.hrh>
+#include <featmgr.h>
+#include <PtiDefs.h>
+
+#include "mphonestatemachine.h"
+#include "mphonekeyeventhandler.h"
+#include "cphonekeys.h"
+#include "cphonekeyeventforwarder.h"
+#include "cphonepubsubproxy.h"
+#include "cphonetimer.h"
+#include "phonelogger.h"
+#include "phoneui.pan"
+
+// CONSTANTS
+
+//Avkon P&S keys
+const TUid KCRUidAvkon = { 0x101F876E };
+const TUint32 KAknKeyBoardLayout = 0x0000000B;
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::NewL
+// -----------------------------------------------------------------------------
+//
+CPhoneKeyEventForwarder* CPhoneKeyEventForwarder::NewL(
+ const TRect& aRect,
+ MPhoneStateMachine* aStateMachine,
+ MPhoneViewCommandHandle* aViewCommandHandle )
+ {
+ CPhoneKeyEventForwarder* self =
+ new (ELeave) CPhoneKeyEventForwarder( aStateMachine, aViewCommandHandle );
+
+ CleanupStack::PushL( self );
+ self->ConstructL( aRect );
+ CleanupStack::Pop( self );
+
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder
+// -----------------------------------------------------------------------------
+//
+CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder()
+ {
+ __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::~CPhoneKeyEventForwarder");
+
+ CEikonEnv* env = static_cast<CEikonEnv*>(ControlEnv());
+ if( env )
+ {
+ env->EikAppUi()->RemoveFromStack( this );
+ }
+ delete iLongPressKeyEventTimer;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::CountComponentControls
+// -----------------------------------------------------------------------------
+//
+TInt CPhoneKeyEventForwarder::CountComponentControls() const
+ {
+ __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::CountComponentControls");
+ return 0;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::ComponentControl
+// -----------------------------------------------------------------------------
+//
+CCoeControl* CPhoneKeyEventForwarder::ComponentControl(
+ TInt /*aIndex*/ ) const
+ {
+ __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::ComponentControl");
+ return NULL;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::SizeChanged
+// -----------------------------------------------------------------------------
+//
+void CPhoneKeyEventForwarder::SizeChanged()
+ {
+ __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::SizeChanged");
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::Draw
+// -----------------------------------------------------------------------------
+//
+void CPhoneKeyEventForwarder::Draw(
+ const TRect& /*aRect*/ ) const
+ {
+ __LOGMETHODSTARTEND( EPhoneControl, "CPhoneKeyEventForwarder::Draw");
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::OfferKeyEventL
+// Checks is hte keyevent such that the number entry can be opened
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventL(
+ const TKeyEvent& aKeyEvent,
+ TEventCode aType )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::OfferKeyEventL");
+
+ TKeyResponse ret( EKeyWasNotConsumed );
+ TKeyEvent keyEvent = aKeyEvent;
+
+ ret = OfferKeyEventBeforeControlStackL( aKeyEvent, aType );
+
+ // Convert event. Use already converted iKeyPressedDown.
+ // Do not convert other than DTMF tones
+ if( CPhoneKeys::IsDtmfTone( aKeyEvent, aType ) )
+ {
+ keyEvent.iCode = iKeyPressedDown;
+ }
+
+ if ( !keyEvent.iRepeats )
+ {
+ // Start and stop dtmf
+ iStateMachine->State()->HandleDtmfKeyToneL( keyEvent, aType );
+ if( aType != EEventKeyUp &&
+ ( CPhoneKeys::IsNumericKey( keyEvent, aType ) ||
+ IsAlphaNumericKey( keyEvent ) )
+ )
+ {
+ // Do not open number entry with up key
+ iStateMachine->State()->HandleCreateNumberEntryL( keyEvent, aType );
+ }
+ }
+
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::CPhoneKeyEventForwarder
+// -----------------------------------------------------------------------------
+//
+CPhoneKeyEventForwarder::CPhoneKeyEventForwarder(
+ MPhoneStateMachine* aStateMachine,
+ MPhoneViewCommandHandle* aViewCommandHandle )
+ : iStateMachine( aStateMachine ),
+ iViewCommandHandle( aViewCommandHandle )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::CPhoneKeyEventForwarder");
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CPhoneKeyEventForwarder::ConstructL( const TRect& aRect )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::ConstructL");
+
+ if ( FeatureManager::FeatureSupported( KFeatureIdKeypadNoSlider ) )
+ {
+ RWindowGroup& groupWin = iCoeEnv->RootWin();
+ }
+ // Create invisible control.
+ CreateWindowL();
+ MakeVisible( EFalse );
+ SetRect( aRect );
+
+ CEikonEnv* env = static_cast<CEikonEnv*>(ControlEnv());
+ if( env )
+ {
+ env->EikAppUi()->AddToStackL(
+ this,
+ ECoeStackPriorityEnvironmentFilter,
+ ECoeStackFlagRefusesFocus );
+ }
+
+ // Create the long press key event timer
+ iLongPressKeyEventTimer = CPhoneTimer::NewL();
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::IsAlphaNumericKey
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneKeyEventForwarder::IsAlphaNumericKey( const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::IsAlphaNumericKey");
+
+ TBool alphaNumeric =
+ iStateMachine->State()->IsAlphanumericSupportedAndCharInput( aKeyEvent );
+
+ return alphaNumeric;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar( TUint& aCode,
+ const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar");
+
+ TBool ret( EFalse );
+ TInt keyboard( CPhonePubSubProxy::Instance()->Value(
+ KCRUidAvkon,
+ KAknKeyBoardLayout ) );
+
+ if( keyboard == EPtiKeyboardHalfQwerty )
+ {
+ switch ( aKeyEvent.iScanCode )
+ {
+ case EStdKeyLeftShift:
+ ret = ETrue;
+ aCode = KPhoneDtmfHashCharacter;
+ break;
+ case EStdKeyLeftFunc:
+ ret = ETrue;
+ aCode = KPhoneDtmfStarCharacter;
+ break;
+ case EStdKeySpace:
+ ret = ETrue;
+ aCode = KPhoneDtmf0Character;
+ break;
+ default:
+ break;
+ }
+ }
+
+ __PHONELOG1( EBasic, EPhoneControl,
+ "CPhoneKeyEventForwarder::ConvertHalfQwertySpecialChar =%d ",
+ ret );
+
+ return ret;
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL
+// Let phone handle before other components in control stack
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL(
+ const TKeyEvent& aKeyEvent,
+ TEventCode aType )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::OfferKeyEventBeforeControlStackL");
+
+ TKeyResponse response( EKeyWasNotConsumed );
+ if( !IsKeyBlocked( aKeyEvent ) )
+ {
+ // Handle key events before FEP
+ // This is must becouse FEP consumes * key and when
+ // editor is in alphanumeric mode FEP consumes all alphanumeric
+ // keys
+ switch( aType )
+ {
+ // EEventKeyDown
+ case EEventKeyDown:
+ response = HandleEventKeyDownBeforeControlStackL( aKeyEvent );
+ break;
+ // EEventKey
+ case EEventKey:
+ response = HandleEventKeyBeforeControlStackL( aKeyEvent );
+ break;
+ // EEventKeyUp
+ case EEventKeyUp:
+ response = HandleEventKeyUpBeforeControlStackL( aKeyEvent );
+ break;
+ default:
+ break;
+ }
+
+ }
+ return response;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL
+// Let phone handle keys if no one has done it already
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL(
+ const TKeyEvent& aKeyEvent,
+ TEventCode aType )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::OfferKeyEventAfterControlStackL");
+
+ if( !IsKeyBlocked( aKeyEvent ) )
+ {
+ // Send key to editor
+ iStateMachine->State()->HandleKeyEventL( aKeyEvent, aType );
+
+ if( EEventKeyUp == aType
+ && EKeyNull != iKeyPressedDown )
+ {
+ // Handle short key press
+ iStateMachine->State()->HandleKeyMessageL(
+ MPhoneKeyEvents::EPhoneKeyShortPress,
+ TKeyCode( iKeyPressedDown ) );
+
+ // Reset key code
+ iScanCode = EStdKeyNull;
+ iKeyPressedDown = EKeyNull;
+ }
+ }
+
+ return EKeyWasNotConsumed;
+ }
+
+// -----------------------------------------------------------
+// CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL
+// -----------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL(
+ const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::HandleEventKeyDownBeforeControlStackL");
+
+ // Convert key code
+ ConvertKeyCode( iKeyPressedDown, aKeyEvent );
+ // Save key scan code
+ iScanCode = aKeyEvent.iScanCode;
+
+ // Start the key press timer
+ iKeyPressTime.UniversalTime();
+
+ // Cancel the long press key event timer, if it is active
+ if ( iLongPressKeyEventTimer->IsActive() )
+ {
+ iLongPressKeyEventTimer->CancelTimer();
+ }
+
+ // Re-start the timer
+ iLongPressKeyEventTimer->After(
+ KPhoneLongPressKeyEventDuration,
+ TCallBack( DoHandleLongPressKeyEventCallbackL,
+ this ) );
+
+ return ( EKeyWasNotConsumed );
+ }
+
+// -----------------------------------------------------------
+// CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL
+// Both short key press event (iRepeats == 0) and
+// long key press event (iRepeats == 1) are handled here
+// -----------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL(
+ const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::HandleEventKeyBeforeControlStackL");
+
+ TKeyResponse response( EKeyWasNotConsumed );
+
+ // Convert event.
+ TKeyEvent keyEvent = aKeyEvent;
+ keyEvent.iCode = iKeyPressedDown;
+
+ if( aKeyEvent.iRepeats > 0 &&
+ CPhoneKeys::IsDtmfTone( keyEvent, EEventKey ) )
+ {
+ // Do not repeat dtmf characters
+ response = EKeyWasConsumed;
+ }
+
+ return response;
+ }
+
+// -----------------------------------------------------------
+// CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL
+// -----------------------------------------------------------
+//
+TKeyResponse CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL(
+ const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::HandleEventKeyUpBeforeControlStackL");
+
+ // Send a long press key event to the current state provided
+ // that the key scan code is the same as the key that was pressed
+ if ( iScanCode == aKeyEvent.iScanCode )
+ {
+ // Pass the key press duration to the current state
+ TTime now;
+ now.UniversalTime();
+ TTimeIntervalMicroSeconds keyPressDuration = now.MicroSecondsFrom(
+ iKeyPressTime );
+ iStateMachine->State()->HandleKeyPressDurationL(
+ TKeyCode( iKeyPressedDown ),
+ keyPressDuration );
+
+ // Cancel the long press timer, if it is active. Otherwise
+ // ignore the key event since it was already handled as a long press
+ // key event.
+ if ( iLongPressKeyEventTimer->IsActive() )
+ {
+ iLongPressKeyEventTimer->CancelTimer();
+ }
+ }
+
+ return EKeyWasNotConsumed;
+ }
+
+// ---------------------------------------------------------
+// CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallback
+//
+// This routine is called when the long press key event timer expires
+// after KPhoneLongPressKeyEventDuration.
+// ---------------------------------------------------------
+//
+TInt CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallbackL( TAny* aAny )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::DoHandleLongPressKeyEventCallbackL");
+
+ __ASSERT_DEBUG( aAny,
+ Panic( EPhoneCtrlUnknownPanic ) );
+
+ reinterpret_cast< CPhoneKeyEventForwarder* >( aAny )->
+ HandleLongPressKeyEventL();
+
+ return KErrNone;
+ }
+
+// ---------------------------------------------------------
+// CPhoneKeyEventForwarder::HandleLongPressKeyEventL
+// Handle long press key event
+// ---------------------------------------------------------
+//
+void CPhoneKeyEventForwarder::HandleLongPressKeyEventL()
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::HandleLongPressKeyEventL");
+
+ // In alphanumeric mode EEventKey-event is not received so we must
+ // compare also with scan code.
+ if ( KPhoneDtmfHashCharacter == iKeyPressedDown )
+ {
+ // Separate handling for long hash key because there is so much
+ // different functionality under it and it works differently
+ // in different protocols.
+ iStateMachine->State()->HandleLongHashL();
+ }
+ else if ( KPhoneDtmfStarCharacter == iKeyPressedDown )
+ {
+ // KPhoneDtmfStarCharacter value used in configuration file for
+ // long key press application launching
+ iStateMachine->State()->HandleKeyMessageL(
+ MPhoneKeyEvents::EPhoneKeyLongPress,
+ TKeyCode( KPhoneDtmfStarCharacter ) );
+ }
+ else
+ {
+ __PHONELOG1(
+ EBasic, EPhoneControl,
+ "CPhoneKeyEventHandler::HandleLongPressKeyEventL iCode(%d)",
+ iKeyPressedDown );
+ iStateMachine->State()->HandleKeyMessageL(
+ MPhoneKeyEvents::EPhoneKeyLongPress,
+ TKeyCode( iKeyPressedDown ) );
+ }
+
+ // Reset key code
+ iScanCode = EStdKeyNull;
+ iKeyPressedDown = EKeyNull;
+ }
+
+// -----------------------------------------------------------
+// CPhoneKeyEventForwarder::ConvertKeyCode
+// -----------------------------------------------------------
+//
+void CPhoneKeyEventForwarder::ConvertKeyCode( TUint& aCode,
+ const TKeyEvent& aKeyEvent )
+ {
+ __LOGMETHODSTARTEND( EPhoneControl,
+ "CPhoneKeyEventForwarder::ConvertKeyCode");
+
+ // Handler for special device key mapping in case iScanCode
+ // to iCode conversion hasn't been handled by CAknAppUi::GetAliasKeyCodeL
+ __PHONELOG1( EBasic, EPhoneControl,
+ "CPhoneKeyEventHandler::ConvertKeyCode scan code (%d)",
+ aKeyEvent.iScanCode );
+
+ if( !ConvertHalfQwertySpecialChar( aCode, aKeyEvent ) )
+ {
+ switch ( aKeyEvent.iScanCode )
+ {
+ case EStdKeyEnter:
+ aCode = EKeyEnter;
+ break;
+ case EStdKeyYes:
+ aCode = EKeyYes;
+ break;
+ case EStdKeyNo:
+ aCode = EKeyNo;
+ break;
+ case EStdKeyDeviceF:
+ aCode = EKeyDeviceF; // EStdKeyDeviceF mapping for unlock switch.
+ break;
+ case EStdKeyHash:
+ aCode = KPhoneDtmfHashCharacter;
+ break;
+ case EStdKeyNkpAsterisk:
+ aCode = KPhoneDtmfStarCharacter;
+ break;
+ case EStdKeyApplication0:
+ aCode = EKeyApplication0;
+ break;
+
+ default:
+ aCode = aKeyEvent.iScanCode; // Use default code
+ break;
+ }
+ }
+
+ __PHONELOG1( EBasic, EPhoneControl,
+ "CPhoneKeyEventHandler::ConvertKeyCode aCode (%d)", aCode );
+ }
+
+// -----------------------------------------------------------------------------
+// CPhoneKeyEventForwarder::IsKeyBlocked
+// -----------------------------------------------------------------------------
+//
+TBool CPhoneKeyEventForwarder::IsKeyBlocked( const TKeyEvent& aKeyEvent ) const
+ {
+ TBool ret = EFalse;
+
+ // Check blocked keys
+ const RArray<TInt>& keyScanCodeList = iStateMachine->State()->GetBlockedKeyList();
+ TInt count = keyScanCodeList.Count();
+ if( count )
+ {
+ for( TInt i = 0; i < count; i++ )
+ {
+ if( keyScanCodeList[i] == aKeyEvent.iScanCode )
+ {
+ ret = ETrue;
+ }
+ }
+ }
+ __PHONELOG1( EBasic, EPhoneControl,
+ "CPhoneKeyEventHandler::IsKeyBlocked return (%d)", ret );
+
+ return ret;
+ }
+
+// End of File
+