1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #include "cxefakezoomcontrol.h"

    18 #include "cxestate.h"

    19 

    20 CxeFakeZoomControl::CxeFakeZoomControl()

    21     : CxeStateMachine("CxeFakeZoomControl")

    22 {

    23     initializeStates();

    24 }

    25 

    26 CxeFakeZoomControl::~CxeFakeZoomControl()

    27 {

    28 }

    29 

    30 CxeZoomControl::State CxeFakeZoomControl::state() const

    31 {

    32     return static_cast<State>(stateId());

    33 }

    34 

    35 int CxeFakeZoomControl::min() const

    36 {

    37     return 0;

    38 }

    39 

    40 int CxeFakeZoomControl::max() const

    41 {

    42     return 5;

    43 }

    44 

    45 void CxeFakeZoomControl::zoomInOneStep()

    46 {

    47 }

    48 

    49 void CxeFakeZoomControl::zoomOutOneStep()

    50 {

    51 }

    52 

    53 void CxeFakeZoomControl::zoomTo(int /*value*/)

    54 {

    55 }

    56 

    57 void CxeFakeZoomControl::initializeStates()

    58 {

    59     // addState(id, name, allowed next states)

    60     addState(new CxeState(Idle , "Idle", Ready));

    61     addState(new CxeState(ZoomingIn, "ZoomingIn", Ready | ZoomingOut));

    62     addState(new CxeState(ZoomingOut, "ZoomingOut", Ready | ZoomingIn));

    63     addState(new CxeState(Ready, "Ready", Idle | ZoomingOut | ZoomingIn));

    64 

    65     setInitialState(Idle);

    66 }

    67 

    68 void CxeFakeZoomControl::handleStateChanged(int newStateId, CxeError::Id error)

    69 {

    70     emit stateChanged(static_cast<State>(newStateId), error);

    71 }