--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/videocollectionview/src/videocollectionviewutils.cpp	Fri Apr 16 14:59:52 2010 +0300
@@ -0,0 +1,301 @@
+/*
+* 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: video collection view plugin's ui utils class
+* 
+*/
+
+#include <hblistview.h>
+#include <hbscrollbar.h>
+#include <hblistviewitem.h>
+#include <hbdialog.h>
+#include <hbmessagebox.h>
+#include <centralrepository.h>
+
+#include "videocollectioncommon.h"
+#include "videocollectionviewutils.h"
+#include "videosortfilterproxymodel.h"
+
+const int KVideoCollectionViewCenrepUid(0x2002BC63);
+const int KVideoCollectionViewCenrepServiceIconKey(0x2);
+const int KVideoCollectionViewCenrepServiceIconPressedKey(0x3);
+const int KVideoCollectionViewCenrepServiceUriKey(0x4);
+const int KVideoCollectionViewCenrepSortingRoleKey(0x5);
+const int KVideoCollectionViewCenrepSortingOrderKey(0x6);
+
+// ---------------------------------------------------------------------------
+// instance
+// ---------------------------------------------------------------------------
+//
+VideoCollectionViewUtils& VideoCollectionViewUtils::instance()
+{
+     static VideoCollectionViewUtils _popupInstance;
+     return _popupInstance;
+}
+
+// ---------------------------------------------------------------------------
+// VideoCollectionViewUtils
+// ---------------------------------------------------------------------------
+//
+VideoCollectionViewUtils::VideoCollectionViewUtils():
+    mSortRole(-1),
+    mSortOrder(Qt::AscendingOrder)
+{
+    
+}
+
+// ---------------------------------------------------------------------------
+// ~VideoCollectionViewUtils
+// ---------------------------------------------------------------------------
+//
+VideoCollectionViewUtils::~VideoCollectionViewUtils()
+{
+
+}
+
+// ---------------------------------------------------------------------------
+// saveSortingValues
+// ---------------------------------------------------------------------------
+//
+int VideoCollectionViewUtils::saveSortingValues(int role, Qt::SortOrder order)
+{
+    int status = -1;
+    CRepository *cenRep = 0;
+    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));
+    if(cenRep)
+    {
+        status = cenRep->Set(KVideoCollectionViewCenrepSortingRoleKey, static_cast<TInt>(role));
+        if(status == KErrNone)
+        {
+            status = cenRep->Set(KVideoCollectionViewCenrepSortingOrderKey, static_cast<TInt>(order));
+        }
+        delete cenRep;
+    }
+    
+    mSortRole = role;
+    mSortOrder = order;
+    
+    return status;
+}
+
+// ---------------------------------------------------------------------------
+// loadSortingValues
+// ---------------------------------------------------------------------------
+//
+int VideoCollectionViewUtils::loadSortingValues(int &role, Qt::SortOrder &order)
+{
+    int err(0);
+    
+    if (mSortRole == -1)
+    {
+        CRepository *cenRep = 0;
+        TRAP(err, cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));
+        if(cenRep)
+        {
+            int sortRole(-1);
+            int sortOrder(-1);
+            err = cenRep->Get(KVideoCollectionViewCenrepSortingRoleKey, sortRole);
+            if(err == KErrNone)
+            {
+                mSortRole = sortRole;
+                err = cenRep->Get(KVideoCollectionViewCenrepSortingOrderKey, sortOrder);
+                if(err == KErrNone)
+                {
+                    mSortOrder = static_cast<Qt::SortOrder>(sortOrder);
+                }
+            }
+            delete cenRep;
+        }
+    }
+    
+    role = mSortRole;
+    order = mSortOrder;
+    
+    return err;        
+}
+
+// ---------------------------------------------------------------------------
+// getServiceIconStrings
+// ---------------------------------------------------------------------------
+//
+int VideoCollectionViewUtils::getServiceIconStrings(QString& icon, 
+        QString& iconPressed)
+{
+    int status = -1;
+    CRepository *cenRep = 0;
+    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));
+    if(cenRep)
+    {
+        TBuf<255> iconValue;
+        TBuf<255> pressedValue;
+        status = cenRep->Get(KVideoCollectionViewCenrepServiceIconKey, iconValue);
+        if(status == KErrNone)
+        {
+            status = cenRep->Get(KVideoCollectionViewCenrepServiceIconPressedKey, pressedValue);
+            if(status == KErrNone)
+            {
+                QString iconTemp((QChar*)iconValue.Ptr(),iconValue.Length());
+                QString pressedTemp((QChar*)pressedValue.Ptr(),pressedValue.Length());
+                
+                icon = iconTemp;
+                iconPressed = pressedTemp;
+            }
+        }
+        delete cenRep;
+    }
+    return status;        
+}
+
+// ---------------------------------------------------------------------------
+// getServiceUriString
+// ---------------------------------------------------------------------------
+//
+QString VideoCollectionViewUtils::getServiceUriString()
+{
+    QString uri;
+    CRepository *cenRep = 0;
+    TRAP_IGNORE(cenRep = CRepository::NewL(TUid::Uid(KVideoCollectionViewCenrepUid)));
+    if(cenRep)
+    {
+        TBuf<255> uriValue;
+        if(cenRep->Get(KVideoCollectionViewCenrepServiceIconKey, uriValue) == KErrNone)
+        {
+            QString uriTemp((QChar*)uriValue.Ptr(),uriValue.Length());
+            uri = uriTemp;
+        }
+        delete cenRep;
+    }
+    return uri;        
+}
+
+// ---------------------------------------------------------------------------
+// initListView
+// ---------------------------------------------------------------------------
+//
+void VideoCollectionViewUtils::initListView(HbListView *view)
+{
+    if (view)
+    {
+        HbListViewItem *prototype = view->listItemPrototype();
+        if(prototype)
+        {
+            //Use image layout in prototype
+            prototype->setGraphicsSize(HbListViewItem::WideThumbnail);
+        }
+        view->setItemRecycling(true);
+        view->setClampingStyle(HbScrollArea::BounceBackClamping);
+        view->setScrollingStyle(HbScrollArea::PanOrFlick);
+        view->setFrictionEnabled(true);
+        view->setUniformItemSizes(true);  
+        view->setSelectionMode(HbAbstractItemView::NoSelection);
+        
+        //Use scrollbar
+        HbScrollBar *scrollBar = view->verticalScrollBar();
+        if (scrollBar)
+        {
+            scrollBar->setInteractive(true);
+        }
+    }
+}
+
+// ---------------------------------------------------------------------------
+// sortModel
+// ---------------------------------------------------------------------------
+//
+void VideoCollectionViewUtils::sortModel(
+    VideoSortFilterProxyModel *model,
+    bool async)
+{
+    if (model)
+    {
+        // setup sorting order for model
+        int sortRole(VideoCollectionCommon::KeyDateTime);
+        Qt::SortOrder sortOrder(Qt::AscendingOrder);
+            
+        // return value ignored, as in case of error the sortRole and sortOrder variables
+        // stay at their predefined values, and in error cases those are the sorting values
+        // that are used.
+        VideoCollectionViewUtils &self = VideoCollectionViewUtils::instance();
+        self.loadSortingValues(sortRole, sortOrder);
+        model->doSorting(sortRole, sortOrder, async);
+    }
+}
+
+// ---------------------------------------------------------------------------
+// showStatusMsgSlot
+// ---------------------------------------------------------------------------
+//
+void VideoCollectionViewUtils::showStatusMsgSlot(int statusCode, QVariant &additional)
+{
+    QString msg("");
+    QString format("");
+    bool error(true);
+    switch(statusCode)
+    {
+        case VideoCollectionCommon::statusSingleDeleteFail:
+            format = hbTrId("txt_videos_info_unable_to_delete_1_it_is_current");
+            if(additional.isValid())
+            {
+                msg = format.arg(additional.toString());
+            }
+        break;
+        case VideoCollectionCommon::statusMultipleDeleteFail:
+            msg = hbTrId("txt_videos_info_unable_to_delete_some_items_which");
+        break;
+        case VideoCollectionCommon::statusSingleRemoveFail:
+            format = tr("Unable to remove collection %1."); //localisation
+            if(additional.isValid())
+            {
+                msg = format.arg(additional.toString());
+            }
+        break;
+        case VideoCollectionCommon::statusMultiRemoveFail:
+            msg = tr("Unable to remove some collections.");  //localisation
+        break;
+        case VideoCollectionCommon::statusVideosAddedToCollection:
+            format = hbTrId("txt_videos_dpopinfo_videos_added_to_1");
+            if(additional.isValid())
+            {
+                msg = format.arg(additional.toString());
+            }
+            error = false;
+        break;
+        case VideoCollectionCommon::statusAllVideosAlreadyInCollection:
+            msg = tr("All videos already added to this collection.");   //localisation
+        break;
+        case VideoCollectionCommon::statusDeleteInProgress:
+            format = hbTrId("txt_videos_dpopinfo_ln_videos_are_being_deleted");
+            if(additional.isValid())
+            {
+                msg = format.arg(additional.toString());
+            }
+            error = false;
+        break;
+        default: // no msg to show
+        return;    
+    }
+        
+    if(msg.count() > 0)
+    {
+        if(error)
+        {
+            HbMessageBox::warning(msg);
+        }
+        else
+        {
+            HbMessageBox::information(msg);
+        }
+     
+    }  
+}
+