radioapp/radiowidgets/src/radioviewbase.cpp
author hgs
Mon, 20 Sep 2010 18:04:48 +0300
changeset 51 bbebb0235466
parent 36 ba22309243a1
child 54 a8ba0c289b44
permissions -rw-r--r--
201037

/*
* 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 <HbMenu>
#include <HbAction>
#include <HbEffect>
#include <QCoreApplication>
#include <HbMessageBox>

#include "radioviewbase.h"
#include "radiowindow.h"
#include "radiostationmodel.h"
#include "radiouiloader.h"
#include "radiouiengine.h"
#include "radiologger.h"

/*!
 *
 */
RadioViewBase::RadioViewBase( bool transient ) :
    HbView( 0 ),
    mMainWindow( 0 ),
    mUiLoader( 0 ),
    mTransientView( transient ),
    mUseLoudspeakerAction( 0 ),
    mOrientation( Qt::Vertical )
{
}

/*!
 *
 */
RadioViewBase::~RadioViewBase()
{
    if ( mUiLoader ) {
        mUiLoader->reset();
    }
}

/*!
 *
 */
void RadioViewBase::setMembers( RadioWindow* mainWindow, RadioUiLoader* uiLoader )
{
    mMainWindow = mainWindow;
    mUiLoader.reset( uiLoader );
}

/*!
 *
 */
void RadioViewBase::preLazyLoadInit()
{
    // Default implementation does nothing
}

/*!
 *
 */
void RadioViewBase::initialize( QSharedPointer<RadioUiEngine> uiEngine )
{
    mUiEngine = uiEngine;
    init();
}

/*!
 *
 */
bool RadioViewBase::isInitialized() const
{
    return mUiEngine;
}

/*!
 *
 */
bool RadioViewBase::isTransient() const
{
    return mTransientView;
}

/*!
 *
 */
void RadioViewBase::updateOrientation( Qt::Orientation orientation, bool forceUpdate )
{
    if ( orientation != mOrientation || forceUpdate ) {
        mOrientation = orientation;
        setOrientation();
    }
}

/*!
 *
 */
void RadioViewBase::bringToForeground()
{
    mMainWindow->raise();
}

/*!
 * Protected slot
 *
 */
void RadioViewBase::updateAudioRouting( bool loudspeaker )
{
    if ( mUseLoudspeakerAction ) {
        mUseLoudspeakerAction->setText( loudspeaker ? hbTrId( "txt_common_opt_deactivate_loudspeaker" )
                                                    : hbTrId( "txt_common_opt_activate_loudspeaker" ) );
    }
}

/*!
 * Protected slot
 *
 */
void RadioViewBase::activatePreviousView()
{
    mMainWindow->activateMainView();
}

/*!
 * Protected slot
 *
 */
void RadioViewBase::quit()
{
    qApp->quit();
}

/*!
 * Private slot
 */
void RadioViewBase::handleUserAnswer( HbAction* answer )
{
    HbMessageBox* dlg = static_cast<HbMessageBox*>( sender() );
    if( dlg->actions().first() == answer ) {
        userAccepted();
    }
}

/*!
 *
 */
void RadioViewBase::initBackAction()
{
    // The default back button activates the tuning view
    HbAction* backAction = new HbAction( Hb::BackNaviAction, this );
    Radio::connect( backAction,     SIGNAL(triggered()),
                    mMainWindow,    SLOT(activateMainView()) );
    setNavigationAction( backAction );
}

/*!
 *
 */
void RadioViewBase::connectCommonMenuItem( int menuItem )
{
    switch ( menuItem ) {
        case MenuItem::UseLoudspeaker:
            mUseLoudspeakerAction = mUiLoader->findObject<HbAction>( DOCML::NAME_LOUDSPEAKER_ACTION );
            if ( mUseLoudspeakerAction ) {
                Radio::connect( mUseLoudspeakerAction, SIGNAL(triggered()), mUiEngine.data(), SLOT(toggleAudioRoute()) );
                updateAudioRouting( mUiEngine->isUsingLoudspeaker() );
                Radio::connect( mUiEngine.data(), SIGNAL(audioRouteChanged(bool)), this, SLOT(updateAudioRouting(bool)) );
            }
            break;

        case MenuItem::Exit:
            if ( HbAction* exitAction = mUiLoader->findObject<HbAction>( DOCML::NAME_EXIT_ACTION ) ) {
                Radio::connect( exitAction, SIGNAL(triggered()), this, SLOT(quit()) );
            }
            break;

        default:
            break;
    }
}

/*!
 *
 */
void RadioViewBase::connectXmlElement( const QString& name, const char* signal, QObject* receiver, const char* slot )
{
    if ( QObject* action = mUiLoader->findObject<QObject>( name ) ) {
        Radio::connect( action, signal, receiver, slot );
    }
}

/*!
 *
 */
void RadioViewBase::connectViewChangeMenuItem( QString name, const char* slot )
{
    if ( QObject* action = mUiLoader->findObject<QObject>( name ) ) {
        Radio::connect( action, SIGNAL(triggered()), mMainWindow, slot );
    }
}

/*!
 *
 */
void RadioViewBase::loadSection( const QString& docml, const QString& section )
{
    LOG_FORMAT( "RadioViewBase::loadSection: Docml: %s, section: %s", GETSTRING( docml ), GETSTRING( section ) );
    bool ok = false;
    mUiLoader->load( docml, section, &ok );
    LOG_ASSERT( ok, LOG_FORMAT( "Loading of section %s failed!", GETSTRING( section ) ) );
}

/*!
 *
 */
void RadioViewBase::askQuestion( const QString& question )
{
    HbMessageBox::question( question, this, SLOT(handleUserAnswer(HbAction*)), HbMessageBox::Yes | HbMessageBox::No );
}

/*!
 *
 */
void RadioViewBase::setOrientation()
{
    // Default implementation does nothing
}

/*!
 *
 */
void RadioViewBase::userAccepted()
{
    // Default implementation does nothing
}