--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/videocollectionview/src/videolistselectiondialog.cpp	Thu Apr 01 22:38:49 2010 +0300
@@ -0,0 +1,293 @@
+/*
+* Copyright (c) 2008 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:   videolist selection dialog implementation
+* 
+*/
+
+#include <QGraphicsItem>
+#include <hblabel.h>
+#include <hbcheckbox.h>
+#include <hbaction.h>
+#include <hbstackedwidget.h>
+#include <hbdeviceprofile.h>
+#include "videocollectionuiloader.h"
+#include "videolistwidget.h"
+#include "videosortfilterproxymodel.h"
+#include "videolistselectiondialog.h"
+
+// ---------------------------------------------------------------------------
+// VideoListSelectionDialog
+// ---------------------------------------------------------------------------
+//
+VideoListSelectionDialog::VideoListSelectionDialog(VideoCollectionUiLoader *uiLoader,
+                                                   QGraphicsItem *parent) : 
+HbDialog(parent),
+mUiLoader(uiLoader),
+mVideoList(0),
+mHeading(0),
+mItemCount(0),
+mCheckBox(0),
+mListContainer(0),
+mForcedCheck(false)
+{
+    setDismissPolicy(HbDialog::NoDismiss);
+    setTimeout(HbDialog::NoTimeout);
+}
+
+// ---------------------------------------------------------------------------
+// ~VideoListSelectionDialog
+// ---------------------------------------------------------------------------
+//
+VideoListSelectionDialog::~VideoListSelectionDialog() 
+{
+    // NOP
+}
+
+// ---------------------------------------------------------------------------
+// getSelection
+// ---------------------------------------------------------------------------
+//
+const QItemSelection& VideoListSelectionDialog::getSelection() const
+{
+    return mSelection;
+}
+
+// ---------------------------------------------------------------------------
+// setContent
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::setContent(const QString &title, VideoListWidget *videoList)
+{
+    mSelection.clear();
+    if(!videoList || title.isEmpty())
+    {
+        mVideoList = 0;
+        return;
+    }
+    
+    mVideoList = videoList; 
+    if(!mHeading)
+    {
+        mHeading = mUiLoader->findWidget<HbLabel>(DOCML_NAME_DLG_HEADINGLBL);
+    }
+    mHeading->setPlainText(title);
+    if(!mItemCount)
+    {
+        mItemCount = mUiLoader->findWidget<HbLabel>(DOCML_NAME_LBL_SELECTION);
+        mItemCount->setAlignment(Qt::AlignRight);
+    }
+    mItemCount->setPlainText(tr("0/%1").arg(mVideoList->getModel().rowCount()));   
+    
+    if(!mCheckBox)
+    {
+        mCheckBox = mUiLoader->findWidget<HbCheckBox >(DOCML_NAME_MARKALL);
+    }
+    mCheckBox->setChecked(false);
+    
+    if(!primaryAction())
+    {
+        setPrimaryAction(new HbAction(tr("OK"), this));
+    }
+    primaryAction()->setDisabled(true);
+    if(!secondaryAction())
+    {
+        setSecondaryAction(new HbAction(tr("Cancel"), this));
+    }
+ 
+}
+
+// ---------------------------------------------------------------------------
+// exec
+// ---------------------------------------------------------------------------
+//
+HbAction* VideoListSelectionDialog::exec()
+{
+    mSelection.clear();
+    if(!mVideoList)
+    {
+        return 0;
+    }
+   
+    // setup content of the popup    
+    mVideoList->setSelectionMode(HbAbstractItemView::MultiSelection);   
+    
+    // clear parent layout item from our widget to be able to insert it
+    // to the stackedWidget child   
+    QGraphicsLayoutItem *currenParentLayout = mVideoList->parentLayoutItem();
+    QGraphicsItem *currentParentItem = mVideoList->parentItem();            
+    mVideoList->setParentLayoutItem(0);    
+    
+    if(!mListContainer)
+    {
+        mListContainer = mUiLoader->findWidget<HbStackedWidget>(DOCML_NAME_LIST_CONTAINER);
+    }
+    mListContainer->addWidget(mVideoList);
+
+    connectSignals();
+    
+    // Launch popup syncronously
+    bool accepted = false;
+    HbDialog::exec() == primaryAction() ? accepted = true : accepted = false;
+    
+    disconnectSignals();
+ 
+    // remove out widget from stacked before poptup is to be destroyed to make sure 
+    // our widget does not get deleted
+    mListContainer->removeAt(0);
+    
+    // restore widget's original parent and layout.
+    mVideoList->setParentItem(currentParentItem);
+    mVideoList->setParentLayoutItem(currenParentLayout);
+
+    mVideoList->setSelectionMode(HbAbstractItemView::NoSelection); 
+    
+    currentParentItem->setVisible(true);
+    mVideoList->setVisible(true);
+    
+    if(!accepted)
+    {
+        mSelection.clear();
+        return secondaryAction();
+    }
+    return primaryAction();
+        
+}
+
+// ---------------------------------------------------------------------------
+// markAllStateChanged
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::markAllStateChangedSlot(int state)
+{
+    if(!mVideoList)
+    {
+        return;
+    }
+    
+    if(mForcedCheck)
+    {
+        return;
+    }
+    if( state == Qt::Checked)
+    {
+        mVideoList->selectAll();
+    }
+    else
+    {
+        mVideoList->clearSelection();
+    }   
+}
+
+// ---------------------------------------------------------------------------
+// selectionChangedSlot
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::selectionChangedSlot(const QItemSelection &selected, const QItemSelection &deselected)
+{  
+    
+    if(!primaryAction())
+    {
+        return;
+    }
+    if(selected.indexes().count() > 0)
+    {
+        mSelection.merge(selected, QItemSelectionModel::Select);
+    }
+    
+    if(deselected.indexes().count() >  0)
+    {
+        mSelection.merge(deselected, QItemSelectionModel::Deselect);
+    }
+    
+    if(mSelection.indexes().count() > 0)
+    {
+        primaryAction()->setDisabled(false);
+    }
+    else
+    {
+        primaryAction()->setDisabled(true);
+    }    
+
+    updateCounterSlot();
+}
+
+// ---------------------------------------------------------------------------
+// updateCounterSlot
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::updateCounterSlot()
+{
+    if(!mVideoList || !mItemCount)
+    {
+        return;
+    }
+    // orbit does not update HbLabel read from docml in case it isn't cleared first
+    int rowCount = mVideoList->getModel().rowCount();
+    int selectionCount = mSelection.indexes().count();
+    mItemCount->setPlainText(tr("%1/%2").arg(selectionCount).arg(rowCount));
+    
+    mForcedCheck = true;
+    if(selectionCount == rowCount && rowCount > 0)
+    {     
+        mCheckBox->setChecked(true);
+    }
+    else
+    {
+        mCheckBox->setChecked(false);
+    }
+    mForcedCheck = false;
+       
+}
+
+// ---------------------------------------------------------------------------
+// connectSignals
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::connectSignals()
+{
+    // selection changes
+    connect(mVideoList->selectionModel(), SIGNAL(selectionChanged (const QItemSelection&, const QItemSelection&)),
+                        this, SLOT(selectionChangedSlot(const QItemSelection&, const QItemSelection &)));
+        
+    // model changes signals
+    connect(&(mVideoList->getModel()), SIGNAL(layoutChanged()), this, SLOT(updateCounterSlot()));    
+    connect(&(mVideoList->getModel()), SIGNAL(rowsInserted(const QModelIndex&, int, int)), this, SLOT(updateCounterSlot()));
+    connect(&(mVideoList->getModel()), SIGNAL(rowsRemoved(const QModelIndex&, int, int)), this, SLOT(updateCounterSlot()));
+    
+    // mark all state changes
+    connect(mCheckBox, SIGNAL(stateChanged(int)), this, SLOT(markAllStateChangedSlot(int)));
+ 
+}
+ 
+// ---------------------------------------------------------------------------
+// disconnectSignals
+// ---------------------------------------------------------------------------
+//
+void VideoListSelectionDialog::disconnectSignals()
+{
+    
+    disconnect(mVideoList->selectionModel(), SIGNAL(selectionChanged (const QItemSelection&, const QItemSelection&)),
+                            this, SLOT(selectionChangedSlot(const QItemSelection&, const QItemSelection &)));
+            
+    // model changes signals
+    disconnect(&(mVideoList->getModel()), SIGNAL(layoutChanged()), this, SLOT(updateCounterSlot()));    
+    disconnect(&(mVideoList->getModel()), SIGNAL(rowsInserted(const QModelIndex&, int, int)), this, SLOT(updateCounterSlot()));
+    disconnect(&(mVideoList->getModel()), SIGNAL(rowsRemoved(const QModelIndex&, int, int)), this, SLOT(updateCounterSlot()));
+    
+    // mark all state changes
+    disconnect(mCheckBox, SIGNAL(stateChanged(int)), this, SLOT(markAllStateChangedSlot(int)));
+    
+}
+
+