--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbwidgets/itemviews/hbgridviewitem_p.cpp	Mon Apr 19 14:02:13 2010 +0300
@@ -0,0 +1,152 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbWidgets module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+
+#include <hbgridviewitem.h>
+#include <hbgridviewitem_p.h>
+
+#include <hbeffect.h>
+
+#include "hbgridview_p.h"
+
+HbGridViewItemPrivate::HbGridViewItemPrivate(HbAbstractViewItem *prototype) :
+    HbAbstractViewItemPrivate(prototype), 
+    mIconItem(0),
+    mTextItem(0),
+    mTextValid(false),
+    mIconValid(false)
+{
+}
+
+HbGridViewItemPrivate::~HbGridViewItemPrivate()
+{
+}
+
+void HbGridViewItemPrivate::init()
+{
+    if (isPrototype()) {
+        HbEffect::add("gridviewitem-focus", "gridviewitem_press", "pressed");
+        HbEffect::add("gridviewitem-focus", "gridviewitem_release", "released");
+        mSharedData->mItemType = "gridviewitem";
+
+        HbEffect::add("gridviewitem", "gridviewitem_appear", "appear");
+        HbEffect::add("gridviewitem", "gridviewitem_disappear", "disappear");
+    }
+    mContentChangedSupported = true;
+    mItemsChanged = false;
+}
+
+bool HbGridViewItemPrivate::isTextValid(const QVariant& text) const 
+{
+    return text.canConvert<QString> ();
+};
+
+bool HbGridViewItemPrivate::isIconValid(const QVariant& icon) const
+{
+    return (icon.canConvert<QIcon>() || icon.canConvert<HbIcon>()) ?
+            true : false;
+};
+
+QString HbGridViewItemPrivate::text(const QVariant& text) const 
+{
+    return text.toString();
+};
+    
+HbIcon HbGridViewItemPrivate::icon(const QVariant& icon) const
+{
+    if (icon.canConvert<QIcon> ()) {
+        return HbIcon(icon.value<QIcon>());
+    }
+    else {
+        return icon.value<HbIcon>();
+    }
+}
+
+void HbGridViewItemPrivate::updateTextItem(const HbGridViewPrivate &viewPrivate)
+{
+    Q_Q(HbGridViewItem);
+    QVariant textVariant = mIndex.data(Qt::DisplayRole);
+    bool newTextValid = isTextValid(textVariant);
+    QString newText;
+    if (newTextValid) newText = textVariant.toString();
+
+    if (viewPrivate.mTextVisible) {
+        if (newTextValid != mTextValid
+            || mText != newText) {
+            // change in content
+            mText = newText;
+            mTextValid = newTextValid;
+        } // else - no text change
+    } else {
+        mTextValid = false;
+        mText.clear();
+    }
+
+    if (    mTextValid
+        &&  !mTextItem) {
+        mItemsChanged = true;
+        mTextItem = q->style()->createPrimitive(HbStyle::P_GridViewItem_text, q);
+       }
+    else if (   !mTextValid
+             && mTextItem) {
+        mItemsChanged = true;
+        delete mTextItem;
+        mTextItem = 0;
+    }
+}
+
+void HbGridViewItemPrivate::updateIconItem(const HbGridViewPrivate &viewPrivate)
+{
+    Q_Q(HbGridViewItem);
+    // icon item creation, if needed
+    QVariant iconVariant = mIndex.data(Qt::DecorationRole);
+    bool newIconValid = isIconValid(iconVariant);
+    HbIcon newIcon;
+    if (newIconValid) newIcon = icon(iconVariant);
+
+    if (viewPrivate.mIconVisible) {
+        if (newIconValid != mIconValid
+            || mIcon != newIcon) {
+            // change in content
+            mIcon = newIcon;
+            mIconValid = newIconValid;
+        }
+    } else {
+        mIconValid = false;
+        mIcon = HbIcon();
+    }
+
+    if (    mIconValid
+        &&  !mIconItem) {
+        mItemsChanged = true;
+        mIconItem = q->style()->createPrimitive(HbStyle::P_GridViewItem_icon, q);
+    }
+    else if (   !mIconValid
+            &&  mIconItem) {
+        mItemsChanged = true;
+        delete mIconItem;
+        mIconItem = 0;
+    }
+}
+