--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelplugins/themeplugin/src/cpthemepreview.cpp	Tue Aug 31 15:15:28 2010 +0300
@@ -0,0 +1,201 @@
+/*
+ * 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:  
+ *   
+ */
+
+#include <QObject>
+#include <QString>
+#include <QGraphicsPixmapItem>
+#include <QGraphicsLinearLayout>
+
+#include <hbaction.h>
+#include <hbtoolbar.h>
+#include <hbicon.h>
+#include <hbaction.h>
+#include <hblabel.h>
+#include <hbiconitem.h>
+#include <hbmainwindow.h>
+#include <HbParameterLengthLimiter>
+#include <HbDataForm>
+
+#include "cpthemepreview.h"
+#include "cpthemeinfo.h"
+
+/*!
+    \class CpThemePreview
+    \brief CpThemePreview shows a preview of a selected theme with a heading displaying the name of the theme as well as
+           a toolbar with Select and Cancel buttons.  This view is used for the user to either select the theme and apply
+           the theme change or press Cancel and go back to theme list view.
+*/
+
+
+/*!
+    constructor.
+*/
+CpThemePreview::CpThemePreview(const CpThemeInfo& theme, QGraphicsItem *parent) :
+     HbView(parent), 
+     mTheme(theme),
+     mSoftKeyBackAction(0),
+     mPreviewIcon(0)
+{
+    QGraphicsLinearLayout* containerLayout = new QGraphicsLinearLayout(Qt::Vertical);
+    QGraphicsLinearLayout* bottomLayout = new QGraphicsLinearLayout(Qt::Vertical);
+        
+    //Preview icon margins.
+    qreal leftMargin = 0.0;
+    qreal rightMargin = 0.0;
+    qreal topMargin = 0.0;
+    qreal bottomMargin = 0.0;
+        
+    style()->parameter(QString("hb-param-margin-gene-left"), leftMargin);
+    style()->parameter("hb-param-margin-gene-right", rightMargin);
+    style()->parameter("hb-param-margin-gene-top", topMargin);
+    style()->parameter("hb-param-margin-gene-bottom", bottomMargin);
+
+    containerLayout->setContentsMargins(0,0,0,0);
+    bottomLayout->setContentsMargins(leftMargin, topMargin, rightMargin, bottomMargin);
+       
+    //Using an empty dataform as heading because the heading should
+    //look like an HbDataForm headiing.
+    HbDataForm* heading = new HbDataForm(this);
+    QString themeHeading = HbParameterLengthLimiter("txt_cp_title_preview_1").arg(mTheme.name());   
+    heading->setHeading(themeHeading);
+       
+    containerLayout->addItem(heading);
+    //Fixed vertical policy so that the heading doesn't expand.
+    heading->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed,QSizePolicy::DefaultType);
+    
+    if(mainWindow()->orientation() == Qt::Horizontal) {
+        mPreviewIcon = new HbIconItem(mTheme.landscapePreviewIcon(), this);
+    }
+    else {
+        mPreviewIcon = new HbIconItem(mTheme.portraitPreviewIcon(), this);
+        //set to ignore aspect ratio so the layout would rezise the icon correctly.
+          
+    }
+    mPreviewIcon->setAspectRatioMode(Qt::IgnoreAspectRatio);
+  
+    // set an object name for preview icon to make it testable for automation testing
+    mPreviewIcon->setObjectName(QString("themePreviewIcon"));
+
+    
+    bottomLayout->addItem(mPreviewIcon);
+    containerLayout->addItem(bottomLayout);
+
+    setLayout(containerLayout);
+        
+    //Create the toolbar and "Select" and "Cancel" actions.
+    HbToolBar* mToolBar = new HbToolBar(this);
+
+    HbAction* selectAction = new HbAction(hbTrId("txt_common_button_select"));
+    
+    //Add Action to the toolbar and show toolbar
+    mToolBar->addAction( selectAction );
+
+    HbAction* cancelAction = new HbAction(hbTrId("txt_common_button_cancel"));
+    mToolBar->addAction( cancelAction );
+
+    QObject::connect( selectAction, SIGNAL(triggered()), 
+                      this, SLOT(themeSelected()));
+
+    QObject::connect( cancelAction, SIGNAL(triggered()), 
+                      this, SIGNAL(aboutToClose()));
+    QObject::connect( mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)),
+                      this, SLOT(previewOrientationChanged(Qt::Orientation)));
+       
+        
+    setToolBar(mToolBar);
+    //Setup the Back button action and set softkey. Back button 
+    //takes the user to the theme list view.
+    mSoftKeyBackAction = new HbAction(Hb::BackNaviAction, this);
+    QObject::connect(mSoftKeyBackAction, SIGNAL(triggered()), 
+            this, SIGNAL(aboutToClose()) );
+
+    setNavigationAction(mSoftKeyBackAction);
+    
+}
+
+/*!
+    destructor.
+*/
+CpThemePreview::~CpThemePreview()
+{
+}
+
+/*!
+  sets the theme to \a theme.
+*/
+void CpThemePreview::setThemeInfo(const CpThemeInfo& theme)
+{
+    mTheme = theme;
+}
+
+/*!
+    returns the themeName.
+*/
+const QString CpThemePreview::themeName() const
+{
+    return mTheme.name();
+}
+
+/*!
+    returns the repersentative themeIcon of the current theme.
+*/
+const HbIcon CpThemePreview::themeIcon() const
+{
+    return mTheme.icon();
+}
+
+/*!
+    Slot to handle when the user selects a theme.  
+*/
+void CpThemePreview::themeSelected()
+{
+    emit applyTheme(mTheme);
+}
+
+/*! 
+ *  Slot to handle landscape/portrait orientation change to use the
+ *  right graphics.
+ */
+void CpThemePreview::previewOrientationChanged(Qt::Orientation orientation)
+{
+   
+    QGraphicsLinearLayout* containerLayout = dynamic_cast<QGraphicsLinearLayout*>(layout());
+    QGraphicsLinearLayout* previewLayout = 0;
+    if(containerLayout) {
+        //get the layout that preview icon belongs to.
+        previewLayout = dynamic_cast<QGraphicsLinearLayout*>(containerLayout->itemAt(1));
+    }
+   
+    if(previewLayout && mPreviewIcon && mPreviewIcon == dynamic_cast<HbIconItem*>(previewLayout->itemAt(0)) ) {
+        //Remove preview icon.
+        previewLayout->removeAt(0);
+        
+        if(orientation == Qt::Horizontal) {
+            mPreviewIcon->setIcon(mTheme.landscapePreviewIcon());
+                    
+        }
+        else {
+            mPreviewIcon->setIcon(mTheme.portraitPreviewIcon());
+        }
+        
+        previewLayout->addItem(mPreviewIcon);
+    }
+    
+}
+
+
+