--- a/messagingapp/msgui/unifiedviewer/src/univiewerpixmapwidget.cpp	Tue Jul 06 14:12:40 2010 +0300
+++ b/messagingapp/msgui/unifiedviewer/src/univiewerpixmapwidget.cpp	Wed Aug 18 09:45:25 2010 +0300
@@ -34,68 +34,78 @@
 #define LOC_OPEN    hbTrId("txt_common_menu_open")
 #define LOC_SAVE    hbTrId("txt_common_menu_save")
 
-const QString PIXMAP_ICON("qtg_small_image");
-const QString CORRUPTED_PIXMAP_ICON("qtg_large_corrupted");
-const QString VIDEO_MIMETYPE("video");
-const QString MSG_VIDEO_ICON("qtg_small_video");
+static const char PIXMAP_ICON[] = "qtg_small_image";
+static const char CORRUPTED_PIXMAP_ICON[] = "qtg_large_corrupted";
+static const char VIDEO_MIMETYPE[] = "video";
+
+static const int WIDTH_RATIO = 4;
+static const int HEIGHT_RATIO = 3;
 
 //---------------------------------------------------------------
 // UniViewerPixmapWidget::UniViewerPixmapWidget
 // @see header file
 //---------------------------------------------------------------
 UniViewerPixmapWidget::UniViewerPixmapWidget(QGraphicsItem *parent) :
-    HbIconItem(parent), mViewerUtils(0), mThumbnailManager(0)
+    HbIconItem(parent), mInfo(0), mViewerUtils(0), mThumbnailManager(0)
 {
     this->grabGesture(Qt::TapGesture);
     init();
 }
 
 //---------------------------------------------------------------
-// UniViewerPixmapWidget::init
-// @see header file
-//---------------------------------------------------------------
-void UniViewerPixmapWidget::init() 
-{
-    mThumbnailManager = new ThumbnailManager(this);
-    mThumbnailManager->setMode(ThumbnailManager::Default);
-    mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality);
-    mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailLarge);
-
-    connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void*, int, int)), this,
-    SLOT(thumbnailReady(QPixmap, void*, int, int)));
-
-}
-
-//---------------------------------------------------------------
 // UniViewerPixmapWidget::~UniViewerPixmapWidget
 // @see header file
 //---------------------------------------------------------------
 UniViewerPixmapWidget::~UniViewerPixmapWidget()
 {
+    if (mInfo) {
+        delete mInfo;
+        mInfo = NULL;
+    }
 }
 
 //---------------------------------------------------------------
-// UniViewerPixmapWidget::setPixmap
+// UniViewerPixmapWidget::populate
 // @see header file
 //---------------------------------------------------------------
 void UniViewerPixmapWidget::populate(UniMessageInfo *info)
 {
     mMimeType = info->mimetype();
     mPixmapPath = info->path();
+
+    /**
+     * Create a copy of info for video content.
+     * mInfo will be deleted in the destructor.
+     */
     if (mMimeType.contains(VIDEO_MIMETYPE)) {
-        this->setIcon(MSG_VIDEO_ICON);
-        mThumbnailManager->getThumbnail(mPixmapPath);
-        this->ungrabGesture(Qt::TapGesture);
+        mInfo = new UniMessageInfo(*info);
     }
-    else if (info->isProtected()) {
-        this->setIconName(PIXMAP_ICON);
+
+    if (info->isProtected()) {
+        if (mMimeType.contains(VIDEO_MIMETYPE)) {
+            emit thumbnailFound(false, mInfo);
+        }
+        else {
+            this->setIconName(PIXMAP_ICON);
+        }
     }
     else if (info->isCorrupted()) {
-        this->setIconName(CORRUPTED_PIXMAP_ICON);
+        if (mMimeType.contains(VIDEO_MIMETYPE)) {
+            emit thumbnailFound(false, mInfo);
+        }
+        else {
+            this->setIconName(CORRUPTED_PIXMAP_ICON);
+        }
     }
     else {
-        QPixmap pixmap(mPixmapPath);
-        this->setIcon(HbIcon(pixmap));
+        if (mMimeType.contains(VIDEO_MIMETYPE)) {
+            mThumbnailManager->getThumbnail(mPixmapPath);
+            this->ungrabGesture(Qt::TapGesture);
+        }
+        else {
+            QPixmap pixmap(mPixmapPath);
+            this->setIcon(HbIcon(pixmap));
+        }
     }
 }
 
@@ -168,6 +178,49 @@
 {
 }
 
+//---------------------------------------------------------------
+// UniViewerPixmapWidget::regrabGesture
+// @see header file
+//---------------------------------------------------------------
+void UniViewerPixmapWidget::regrabGesture()
+{
+    this->grabGesture(Qt::TapGesture);
+}
+
+//---------------------------------------------------------------
+// UniViewerPixmapWidget::thumbnailReady
+// @see header
+//---------------------------------------------------------------
+void UniViewerPixmapWidget::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error)
+{
+    Q_UNUSED(data)
+    Q_UNUSED(id)
+    this->grabGesture(Qt::TapGesture);
+    if (error) {
+        emit thumbnailFound(false, mInfo);
+    }
+    else {
+        this->setIcon(HbIcon(pixmap));
+        this->hide();
+        emit thumbnailFound(true, NULL);
+    }
+}
+
+//---------------------------------------------------------------
+// UniViewerPixmapWidget::init
+// @see header file
+//---------------------------------------------------------------
+void UniViewerPixmapWidget::init()
+{
+    mThumbnailManager = new ThumbnailManager(this);
+    mThumbnailManager->setMode(ThumbnailManager::CropToAspectRatio);
+    mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality);
+    mThumbnailManager->setThumbnailSize(getThumbnailSize());
+
+    connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void*, int, int)), this,
+        SLOT(thumbnailReady(QPixmap, void*, int, int)));
+}
+
 //----------------------------------------------------------------------------
 // UniViewerPixmapWidget::handleShortTap
 // @see header file
@@ -197,27 +250,23 @@
 }
 
 //---------------------------------------------------------------
-// UniViewerPixmapWidget::regrabGesture
+// UniViewerPixmapWidget::getThumbnailSize
 // @see header file
 //---------------------------------------------------------------
-void UniViewerPixmapWidget::regrabGesture()
+QSize UniViewerPixmapWidget::getThumbnailSize()
 {
-    this->grabGesture(Qt::TapGesture);
+    QSize thumbnailSize(1, 1);
+    HbWidget *parent = qobject_cast<HbWidget *>(this->parentWidget());
+
+    if (parent) {
+        qreal thumbnailWidth = 0.0;
+        qreal thumbnailHeight = 0.0;
+        parent->style()->parameter("hb-param-screen-short-edge", thumbnailWidth);
+        thumbnailHeight = (thumbnailWidth * HEIGHT_RATIO) / WIDTH_RATIO;
+        thumbnailSize.setHeight(qRound(thumbnailHeight));
+        thumbnailSize.setWidth(qRound(thumbnailWidth));
+    }
+    return thumbnailSize;
 }
 
-//---------------------------------------------------------------
-// UniViewerPixmapWidget::thumbnailReady
-// @see header
-//---------------------------------------------------------------
-void UniViewerPixmapWidget::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error)
-{
-    Q_UNUSED(data)
-    Q_UNUSED(id)
-    this->grabGesture(Qt::TapGesture);
-    if (!error) {
-        this->setIcon(HbIcon(pixmap));
-        this->hide();
-        this->updateGeometry();
-    }
-}
 // EOF