author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 17 Sep 2010 08:30:05 +0300 | |
changeset 62 | 0e1e938beb1a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Dummy VideoProxyModelGeneric class implementation |
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* |
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*/ |
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// INCLUDE FILES |
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#include "videoproxymodelgeneric.h" |
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|
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// ================= MEMBER FUNCTIONS ======================= |
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// |
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|
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// ----------------------------------------------------------------------------- |
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// VideoProxyModelGeneric() |
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// ----------------------------------------------------------------------------- |
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// |
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VideoProxyModelGeneric::VideoProxyModelGeneric(QObject *parent) : |
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QAbstractItemModel(parent), |
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mStartPlaybackIndex(TMPXItemId::InvalidId()), |
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mDeleteFileIndex(-1) |
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{ |
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reset(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// ~VideoProxyModelGeneric() |
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// ----------------------------------------------------------------------------- |
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// |
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VideoProxyModelGeneric::~VideoProxyModelGeneric() |
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{ |
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reset(); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// lastIndex() |
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// ----------------------------------------------------------------------------- |
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// |
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QModelIndex VideoProxyModelGeneric::lastIndex() |
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{ |
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return mLastIndex; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// lastIndex() |
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// ----------------------------------------------------------------------------- |
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// |
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TMPXItemId VideoProxyModelGeneric::lastId() |
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{ |
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return mLastId; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// dataAccessCount() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::dataAccessCount() |
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{ |
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return mDataAccessCount; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// reset() |
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// ----------------------------------------------------------------------------- |
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// |
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void VideoProxyModelGeneric::reset() |
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{ |
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mLastIndex = QModelIndex(); |
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mLastId = TMPXItemId::InvalidId(); |
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mDataAccessCount = 0; |
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mRowCount = 0; |
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mData.clear(); |
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mStartPlaybackIndex = TMPXItemId::InvalidId(); |
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mDeleteFileIndex = -1; |
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mDatareturnsInvalid = false; |
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} |
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// ----------------------------------------------------------------------------- |
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// setDataReturnInvalid() |
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// ----------------------------------------------------------------------------- |
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// |
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void VideoProxyModelGeneric::setDataReturnInvalid(bool setInvalid) |
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{ |
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mDatareturnsInvalid = setInvalid; |
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} |
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// ----------------------------------------------------------------------------- |
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// setData() |
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// ----------------------------------------------------------------------------- |
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// |
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void VideoProxyModelGeneric::setData(int role, QVariant data) |
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{ |
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mData.insert(role, data); |
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} |
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// ----------------------------------------------------------------------------- |
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// setRowCount() |
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// ----------------------------------------------------------------------------- |
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// |
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void VideoProxyModelGeneric::setRowCount(int count) |
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{ |
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if ( count == mRowCount ) return; |
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|
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if ( count > mRowCount ) { |
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beginInsertRows(QModelIndex(), mRowCount, count); |
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mRowCount = count; |
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endInsertRows(); |
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} else { |
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beginRemoveRows(QModelIndex(), count, mRowCount); |
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mRowCount = count; |
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endRemoveRows(); |
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} |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// rowCount() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::rowCount(const QModelIndex &parent ) const |
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{ |
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// according to Qt documentation if parent is valid this should return 0 if |
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// implementing a table based implementation like this. |
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if (parent.isValid()) |
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{ |
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return 0; |
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} |
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136 |
|
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return mRowCount; |
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} |
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139 |
|
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// ----------------------------------------------------------------------------- |
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// itemData() |
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// ----------------------------------------------------------------------------- |
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// |
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QMap<int, QVariant> VideoProxyModelGeneric::itemData(const QModelIndex &index) const |
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{ |
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QMap<int, QVariant> itemData; |
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if (index.isValid()) |
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{ |
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// returns only basic data of the item |
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itemData.insert(Qt::DisplayRole, data(index, Qt::DisplayRole)); |
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itemData.insert(Qt::DecorationRole, data(index, Qt::DecorationRole)); |
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itemData.insert(Qt::BackgroundRole, data(index, Qt::BackgroundRole)); |
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} |
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return itemData; |
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|
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} |
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// ----------------------------------------------------------------------------- |
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// data() |
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// ----------------------------------------------------------------------------- |
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// |
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QVariant VideoProxyModelGeneric::data(const QModelIndex & index, int role) const |
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{ |
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QVariant returnValue = QVariant(); |
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mLastIndex = index; |
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mDataAccessCount++; |
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if (index.isValid() && !mDatareturnsInvalid) |
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{ |
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returnValue = mData.value(role); |
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} |
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|
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return returnValue; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// columnCount() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::columnCount(const QModelIndex & parent) const |
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{ |
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// according to Qt documentation if parent is valid this should return 0 if |
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// implementing a table based implementation like this. |
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if (parent.isValid()) |
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{ |
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return 0; |
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} |
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else |
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{ |
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return 1; |
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} |
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} |
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191 |
|
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// ----------------------------------------------------------------------------- |
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// index() |
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// ----------------------------------------------------------------------------- |
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// |
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QModelIndex VideoProxyModelGeneric::index(int row, int column, const QModelIndex & /*parent*/) const |
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{ |
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return createIndex(row, column); |
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} |
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200 |
|
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// ----------------------------------------------------------------------------- |
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// parent() |
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// ----------------------------------------------------------------------------- |
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// |
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QModelIndex VideoProxyModelGeneric::parent(const QModelIndex & /*index*/) const |
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{ |
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return QModelIndex(); |
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} |
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// ----------------------------------------------------------------------------- |
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// openItem() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::openItem(const TMPXItemId &index) |
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{ |
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mStartPlaybackIndex = index; |
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return 0; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// deleteItems() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::deleteItems(const QModelIndexList &indexList) |
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{ |
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if(indexList.count() > 0) |
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{ |
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mDeleteFileIndex = indexList.at(0).row(); |
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return 0; |
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} |
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else |
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{ |
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mDeleteFileIndex = -1; |
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return -1; |
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} |
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|
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} |
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|
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// ----------------------------------------------------------------------------- |
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// startPlaybackIndex() |
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// ----------------------------------------------------------------------------- |
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// |
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TMPXItemId VideoProxyModelGeneric::startPlaybackIndex() |
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{ |
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return mStartPlaybackIndex; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// deleteFileIndex() |
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// ----------------------------------------------------------------------------- |
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// |
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int VideoProxyModelGeneric::deleteFileIndex() |
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{ |
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return mDeleteFileIndex; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// sourceModel() |
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// ----------------------------------------------------------------------------- |
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// |
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VideoProxyModelGeneric* VideoProxyModelGeneric::sourceModel() |
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{ |
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return this; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// getMediaIdAtIndex() |
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// ----------------------------------------------------------------------------- |
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// |
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TMPXItemId VideoProxyModelGeneric::getMediaIdAtIndex(const QModelIndex &/*index*/) |
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{ |
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TMPXItemId id = TMPXItemId::InvalidId(); |
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id.iId1 = mLastIndex.row(); |
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id.iId2 = 0; |
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return id; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// VideoProxyModelGeneric::indexOfId() |
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// ----------------------------------------------------------------------------- |
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// |
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QModelIndex VideoProxyModelGeneric::indexOfId(TMPXItemId id) |
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{ |
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mLastId = id; |
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mLastIndex = createIndex(id.iId1, 0); |
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return mLastIndex; //rikki! createIndex(row, column) |
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} |
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|
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|
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// End of file |