--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioapp/radiowidgets/src/radiowindow.cpp	Fri May 14 15:52:32 2010 +0300
@@ -0,0 +1,244 @@
+/*
+* 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:
+*
+*/
+
+// System includes
+#include <HbInstance>
+#include <HbAction>
+#include <HbDeviceMessageBox>
+#include <HbVolumeSliderPopup>
+
+// User includes
+#include "radiowindow.h"
+#include "radiomainview.h"
+#include "radiostationsview.h"
+#include "radiouiengine.h"
+#include "radiostationmodel.h"
+#include "radiologger.h"
+#include "radiouiloader.h"
+
+// Constants
+
+/**
+ * Desired amount of delay of volumesliderpopup
+ */
+const int KVolumeSliderDelay = 5000;
+
+/*!
+ *
+ */
+RadioWindow::RadioWindow( QWidget* parent ) :
+    HbMainWindow( parent ),
+    mUiEngine( new RadioUiEngine( this ) )
+{
+}
+
+/*!
+ *
+ */
+RadioWindow::~RadioWindow()
+{
+    // Destructor needs to be defined. See explanation from RadioEngineWrapperPrivate destructor.
+}
+
+/*!
+ *
+ */
+void RadioWindow::showErrorMessage( const QString& text )
+{
+    HbDeviceMessageBox box( text, HbMessageBox::MessageTypeWarning );
+    box.setTimeout( HbPopup::NoTimeout );
+    box.setDismissPolicy( HbPopup::NoDismiss );
+    box.exec();
+}
+
+/*!
+ *
+ */
+void RadioWindow::init()
+{
+    connectAndTest( this, SIGNAL(viewReady()),
+                    this, SLOT(initView()) );
+
+    activateMainView();
+}
+
+/*!
+ *
+ */
+RadioUiEngine& RadioWindow::uiEngine()
+{
+    return *mUiEngine;
+}
+
+/*!
+ * Returns the XML layout section that corresponds to the view orientation
+ */
+QString RadioWindow::orientationSection()
+{
+    return orientation() == Qt::Vertical ? DOCML::SECTION_PORTRAIT : DOCML::SECTION_LANDSCAPE;
+}
+
+/*!
+ *
+ */
+void RadioWindow::activateMainView()
+{
+    activateView( mMainView, DOCML::FILE_MAINVIEW, Hb::ViewSwitchUseBackAnim );
+}
+
+/*!
+ *
+ */
+void RadioWindow::activateStationsView()
+{
+    activateView( mStationsView, DOCML::FILE_STATIONSVIEW );
+}
+
+/*!
+ *
+ */
+void RadioWindow::activateHistoryView()
+{
+    activateView( mHistoryView, DOCML::FILE_HISTORYVIEW );
+}
+
+/*!
+ * Private slot
+ *
+ */
+void RadioWindow::initView()
+{
+    if ( !mUiEngine->isInitialized() ) {
+        // Start the engine
+        if ( !mUiEngine->init() ) {
+            showErrorMessage( hbTrId( "txt_fmradio_info_fm_radio_could_not_be_started" ) );
+            qApp->quit();
+            return;
+        }
+
+        // MainWindow is the one that always listens for orientation changes and then delegates
+        // the updates to the views
+        connectAndTest( this,               SIGNAL(orientationChanged(Qt::Orientation)),
+                        this,               SLOT(updateOrientation(Qt::Orientation)) );
+
+        connectAndTest( mUiEngine.data(),   SIGNAL(volumeChanged(int)),
+                        this,               SLOT(showVolumeLevel(int)) );
+        connectAndTest( mUiEngine.data(),   SIGNAL(antennaStatusChanged(bool)),
+                        this,               SLOT(updateAntennaStatus(bool)) );
+    }
+
+    RadioViewBase* view = static_cast<RadioViewBase*>( currentView() );
+    if ( !view->isInitialized() ) {
+        view->init();
+    }
+}
+
+/*!
+ * Private slot
+ *
+ */
+void RadioWindow::updateOrientation( Qt::Orientation orientation )
+{
+    HbView* view = currentView();
+    RADIO_ASSERT( view, "RadioWindow::updateOrientation", "Current view not found!" );
+    if ( view ) {
+        static_cast<RadioViewBase*>( view )->updateOrientation( orientation );
+    }
+}
+
+/*!
+ * Private slot
+ *
+ */
+void RadioWindow::showVolumeLevel( int volume )
+{
+    if ( !mVolSlider ) {
+        mVolSlider.reset( new HbVolumeSliderPopup() );
+        mVolSlider->setRange( 0, KMaximumVolumeLevel );
+        mVolSlider->setSingleStep( 1 );
+        mVolSlider->setTimeout( KVolumeSliderDelay );
+        connectAndTest( mVolSlider.data(),  SIGNAL(valueChanged(int)),
+                        mUiEngine.data(),   SLOT(setVolume(int)) );
+    }
+
+    mVolSlider->setValue( volume );
+    mVolSlider->setText( QString( "%L1%" ).arg( volume * 100 / KMaximumVolumeLevel ) );
+    mVolSlider->show();
+}
+
+/*!
+ * Private slot
+ *
+ */
+void RadioWindow::updateAntennaStatus( bool connected )
+{
+    if ( !connected ) {
+        HbMessageBox::information( hbTrId( "txt_rad_dpophead_connect_wired_headset" ) );
+    }
+}
+
+/*!
+ *
+ */
+void RadioWindow::activateView( ViewPtr& aMember, const QString& docmlFile, Hb::ViewSwitchFlags flags )
+{
+    LOG_METHOD;
+    if ( aMember && aMember == currentView() ) {
+        return;
+    }
+
+    RadioViewBase* previousView = static_cast<RadioViewBase*>( currentView() );
+    if ( previousView && previousView->isTransient() ) {
+        removeView( previousView );
+        previousView->deleteLater();
+    }
+
+    bool viewCreated = false;
+    if ( !aMember ) {
+        viewCreated = true;
+
+        RadioUiLoader* uiLoader = new RadioUiLoader();
+        bool ok = false;
+
+        // View takes ownership of the ui loader when it is created inside the load function
+        QObjectList objectList = uiLoader->load( docmlFile, &ok );
+
+        RADIO_ASSERT( ok , "FMRadio", "invalid DocML file" );
+        if ( !ok ) {
+            delete uiLoader;
+            uiLoader = 0;
+            return;
+        }
+
+        aMember = ViewPtr( uiLoader->findObject<RadioViewBase>( DOCML::NAME_VIEW ) );
+
+        foreach( QObject* object, objectList ) {
+            const QString className = object->metaObject()->className();
+            if ( !object->parent() && object != aMember.data() ) {
+                object->setParent( aMember.data() );
+            }
+        }
+
+        aMember->setMembers( uiLoader, this );
+
+        addView( aMember );
+    }
+
+    aMember->updateOrientation( orientation(), viewCreated );
+
+    setCurrentView( aMember, true, flags );
+}