videocollection/videocollectionview/src/videohintwidget.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 09:50:14 +0300
changeset 52 e3cecb93e76a
parent 47 45e72b57a2fd
permissions -rw-r--r--
Revision: 201031 Kit: 201033
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   Videolist content widget implementation
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*
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*/
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// Version : %version: 15 %
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// INCLUDE FILES
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#include <hbpushbutton.h>
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#include <hblabel.h>
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#include <qgraphicsitem.h>
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#include <hbinstance.h>
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#include "videohintwidget.h"
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#include "videocollectionuiloader.h"
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#include "videocollectionviewutils.h"
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#include "videocollectioncenrepdefs.h"
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#include "videocollectiontrace.h"
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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VideoHintWidget::VideoHintWidget( VideoCollectionUiLoader *uiLoader, QGraphicsItem *parent ) 
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    : HbWidget( parent )
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    , mUiLoader( uiLoader )
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    , mCurrentLevel( AllVideos )
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    , mButtonShown( false )
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    , mActivated( false )
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{
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    FUNC_LOG;
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    // NOP
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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VideoHintWidget::~VideoHintWidget()
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{
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    FUNC_LOG;
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}
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// ---------------------------------------------------------------------------
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// initialize
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::initialize()
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{
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    FUNC_LOG;
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    VideoCollectionViewUtils& utils = VideoCollectionViewUtils::instance();
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    QString textId = utils.getCenRepStringValue(KVideoCollectionViewCenrepServiceItem1Text);
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    if(!textId.isEmpty())
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    {
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        mHintText = hbTrId(textId.toLatin1().constData());
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    }
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}
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// ---------------------------------------------------------------------------
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// setLevel
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::setLevel(HintLevel level)
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{
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    FUNC_LOG;
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    INFO_1("VideoHintWidget::setLevel() level: %d", level);
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    mCurrentLevel = level;
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    if(mActivated) {
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        updateUiComponents();
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    }
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}
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// ---------------------------------------------------------------------------
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// setButtonShown
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::setButtonShown(bool shown)
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{
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    FUNC_LOG;
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    INFO_1("VideoHintWidget::setButtonShown() shown: %d", shown);
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	mButtonShown = shown;
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    if(mActivated) {
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        updateUiComponents();
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    }
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}
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// ---------------------------------------------------------------------------
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// orientationChanged
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::orientationChangedSlot(Qt::Orientation targetOrientation)
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{
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    FUNC_LOG;
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    Q_UNUSED(targetOrientation);
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    updateUiComponents();
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}
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// ---------------------------------------------------------------------------
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// activate
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::activate()
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{
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    FUNC_LOG;
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    if (!mActivated)
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    {
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        HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
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        connect(
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            mainWnd, SIGNAL(orientationChanged(Qt::Orientation)),
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            this, SLOT(orientationChangedSlot(Qt::Orientation)));
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        updateUiComponents();
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        setVisible(true);
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        mActivated = true;
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    }
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}
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// ---------------------------------------------------------------------------
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// deactivate
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::deactivate()
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{
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    FUNC_LOG;
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    if (mActivated)
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    {
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        mActivated = false;
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        setVisible(false);
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        HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
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        disconnect(
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            mainWnd, SIGNAL(orientationChanged(Qt::Orientation)),
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            this, SLOT(orientationChangedSlot(Qt::Orientation)));
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    }
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}
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// ---------------------------------------------------------------------------
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// updateUiComponents
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// ---------------------------------------------------------------------------
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//
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void VideoHintWidget::updateUiComponents()
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{
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    FUNC_LOG;
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    HbMainWindow *mainWnd = hbInstance->allMainWindows().value(0);
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    if (mainWnd)
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    {
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        HbPushButton *hintButton =
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            mUiLoader->findWidget<HbPushButton>(
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                DOCML_NAME_HINT_BUTTON);
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        HbLabel *noVideosLabel =
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            mUiLoader->findWidget<HbLabel>(
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                DOCML_NAME_NO_VIDEOS_LABEL);
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        if (hintButton && noVideosLabel)
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        {
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            noVideosLabel->setVisible(true);
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            if (mCurrentLevel == AllVideos && !mHintText.isEmpty())
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            {
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                hintButton->setText(mHintText);
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                hintButton->setVisible(mButtonShown);
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            }
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            else
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            {
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                hintButton->setVisible(false);
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            }
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        }
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    }
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}
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// end of file