phoneuis/bubblemanager2/bubblecore/src/bubbleimagewidget.cpp
changeset 37 ba76fc04e6c2
child 45 6b911d05207e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/bubblemanager2/bubblecore/src/bubbleimagewidget.cpp	Fri Jun 04 10:19:18 2010 +0100
@@ -0,0 +1,107 @@
+/*!
+* 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:  Widget to display contact image.
+*               Displays default avatar, when image is not set.
+*
+*/
+
+#include <QPainter>
+#include <hbstyle.h>
+#include <hbiconitem.h>
+#include <hbstyleloader.h>
+#include "bubbleimagemanager.h"
+#include "bubbleimagewidget.h"
+
+BubbleImageWidget::BubbleImageWidget(
+    BubbleImageManager& imageManager,
+    QGraphicsItem* parent)
+    : HbWidget(parent),
+      mImageManager(imageManager),
+      mDefaultAvatar(0)
+{
+    // create avatar
+    mDefaultAvatar = new HbIconItem(this);
+    style()->setItemName( mDefaultAvatar, "default_avatar" );
+    mDefaultAvatar->setAspectRatioMode(Qt::KeepAspectRatioByExpanding);
+    mDefaultAvatar->setAlignment(Qt::AlignCenter);
+
+    connect(&mImageManager, SIGNAL(pixmapReady(QString)),
+            this, SLOT(imageLoaded(QString)));
+
+    HbStyleLoader::registerFilePath(":/bubbleimagewidget.css");
+    HbStyleLoader::registerFilePath(":/bubbleimagewidget.widgetml");
+}
+
+BubbleImageWidget::~BubbleImageWidget()
+{
+}
+
+void BubbleImageWidget::setImage(const QString& name)
+{
+    mImageName = name;
+
+    if (!mImageName.isEmpty()) {
+        mDefaultAvatar->setVisible(false);
+        mDefaultAvatar->setIcon(HbIcon());
+        mImageManager.loadImage(mImageName);
+    } else {
+        mDefaultAvatar->setIconName("qtg_large_avatar");
+        mDefaultAvatar->setVisible(true);
+    }
+}
+
+void BubbleImageWidget::imageLoaded(QString imageFileName)
+{
+    if (imageFileName==mImageName) {
+        update(); // does nothing if invisible
+    }
+}
+
+void BubbleImageWidget::paint(
+    QPainter* painter,
+    const QStyleOptionGraphicsItem* option,
+    QWidget* widget)
+{
+    Q_UNUSED(option);
+    Q_UNUSED(widget);
+    
+    if (mImageName.isEmpty())
+        return;
+
+    const QPixmap* pixmap =
+        mImageManager.pixmap(mImageName);
+
+    if (pixmap) {
+        // up or downscales images to fill image area
+        QSize imageSize(pixmap->size());
+        QSize sourceSize(rect().size().toSize());
+        sourceSize.scale(imageSize,Qt::KeepAspectRatio);
+        QRect sourceRect(QPoint(0,0),sourceSize);
+        int xOff = (imageSize.width() - sourceSize.width())/2;
+        int yOff = (imageSize.height() - sourceSize.height())/2;
+        sourceRect.moveLeft(xOff);
+        sourceRect.moveTop(yOff);
+        // qDebug() << "imageSize:" << imageSize;
+        // qDebug() << "sourceRect:" << sourceRect;
+        painter->setRenderHint(QPainter::SmoothPixmapTransform);
+
+#ifdef __WINS__
+        // sourceRect crashes emulator, RC ou1cimx1#320113
+        painter->drawPixmap(rect().toRect(),*pixmap);
+#else        
+        painter->drawPixmap(rect().toRect(),*pixmap,sourceRect);
+#endif        
+        
+    }
+}