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:  Widget to display contact image.

    15 *               Displays default avatar, when image is not set.

    16 *

    17 */

    18 

    19 #include <QPainter>

    20 #include <hbstyle.h>

    21 #include <hbiconitem.h>

    22 #include <hbstyleloader.h>

    23 #include "bubbleimagemanager.h"

    24 #include "bubbleimagewidget.h"

    25 

    26 BubbleImageWidget::BubbleImageWidget(

    27     BubbleImageManager& imageManager,

    28     QGraphicsItem* parent)

    29     : HbWidget(parent),

    30       mImageManager(imageManager),

    31       mDefaultAvatar(0)

    32 {

    33     // create avatar

    34     mDefaultAvatar = new HbIconItem(this);

    35     style()->setItemName( mDefaultAvatar, "default_avatar" );

    36     mDefaultAvatar->setAspectRatioMode(Qt::KeepAspectRatioByExpanding);

    37     mDefaultAvatar->setAlignment(Qt::AlignCenter);

    38 

    39     connect(&mImageManager, SIGNAL(pixmapReady(QString)),

    40             this, SLOT(imageLoaded(QString)));

    41 

    42     HbStyleLoader::registerFilePath(":/bubbleimagewidget.css");

    43     HbStyleLoader::registerFilePath(":/bubbleimagewidget.widgetml");

    44 }

    45 

    46 BubbleImageWidget::~BubbleImageWidget()

    47 {

    48 }

    49 

    50 void BubbleImageWidget::setImage(const QString& name)

    51 {

    52     mImageName = name;

    53 

    54     if (!mImageName.isEmpty()) {

    55         mDefaultAvatar->setVisible(false);

    56         mDefaultAvatar->setIcon(HbIcon());

    57         mImageManager.loadImage(mImageName);

    58     } else {

    59         mDefaultAvatar->setIconName("qtg_large_avatar");

    60         mDefaultAvatar->setVisible(true);

    61     }

    62 }

    63 

    64 void BubbleImageWidget::imageLoaded(QString imageFileName)

    65 {

    66     if (imageFileName==mImageName) {

    67         update(); // does nothing if invisible

    68     }

    69 }

    70 

    71 void BubbleImageWidget::paint(

    72     QPainter* painter,

    73     const QStyleOptionGraphicsItem* option,

    74     QWidget* widget)

    75 {

    76     Q_UNUSED(option);

    77     Q_UNUSED(widget);

    78     

    79     if (mImageName.isEmpty())

    80         return;

    81 

    82     const QPixmap* pixmap =

    83         mImageManager.pixmap(mImageName);

    84 

    85     if (pixmap) {

    86         // up or downscales images to fill image area

    87         QSize imageSize(pixmap->size());

    88         QSize sourceSize(rect().size().toSize());

    89         sourceSize.scale(imageSize,Qt::KeepAspectRatio);

    90         QRect sourceRect(QPoint(0,0),sourceSize);

    91         int xOff = (imageSize.width() - sourceSize.width())/2;

    92         int yOff = (imageSize.height() - sourceSize.height())/2;

    93         sourceRect.moveLeft(xOff);

    94         sourceRect.moveTop(yOff);

    95         // qDebug() << "imageSize:" << imageSize;

    96         // qDebug() << "sourceRect:" << sourceRect;

    97         painter->setRenderHint(QPainter::SmoothPixmapTransform);

    98 

    99 #ifdef __WINS__

   100         // sourceRect crashes emulator, RC ou1cimx1#320113

   101         painter->drawPixmap(rect().toRect(),*pixmap);

   102 #else        

   103         painter->drawPixmap(rect().toRect(),*pixmap,sourceRect);

   104 #endif        

   105         

   106     }

   107 }