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Moved demo(s) to examples.

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Demos are no longer part of QT_BUILD_PARTS, so any demos must be moved
to examples to be build. So far that means the player demo.

Change-Id: I92641be38accb1c1b723009f1004c63f59ec8266
Reviewed-on: http://codereview.qt.nokia.com/1470
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Jonas Rabbe
2011-07-12 13:22:06 +10:00
committed by Qt by Nokia
parent e55d67301d
commit 98729e41f8
14 changed files with 4 additions and 28 deletions
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159
examples/player/playlistmodel.cpp Normal file
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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#include "playlistmodel.h"
#include <QtCore/qfileinfo.h>
#include <QtCore/qurl.h>
#include <qmediaplaylist.h>
PlaylistModel::PlaylistModel(QObject *parent)
: QAbstractItemModel(parent)
, m_playlist(0)
{
}
int PlaylistModel::rowCount(const QModelIndex &parent) const
{
return m_playlist && !parent.isValid() ? m_playlist->mediaCount() : 0;
}
int PlaylistModel::columnCount(const QModelIndex &parent) const
{
return !parent.isValid() ? ColumnCount : 0;
}
QModelIndex PlaylistModel::index(int row, int column, const QModelIndex &parent) const
{
return m_playlist && !parent.isValid()
&& row >= 0 && row < m_playlist->mediaCount()
&& column >= 0 && column < ColumnCount
? createIndex(row, column)
: QModelIndex();
}
QModelIndex PlaylistModel::parent(const QModelIndex &child) const
{
Q_UNUSED(child);
return QModelIndex();
}
QVariant PlaylistModel::data(const QModelIndex &index, int role) const
{
if (index.isValid() && role == Qt::DisplayRole) {
QVariant value = m_data[index];
if (!value.isValid() && index.column() == Title) {
QUrl location = m_playlist->media(index.row()).canonicalUrl();
return QFileInfo(location.path()).fileName();
}
return value;
}
return QVariant();
}
QMediaPlaylist *PlaylistModel::playlist() const
{
return m_playlist;
}
void PlaylistModel::setPlaylist(QMediaPlaylist *playlist)
{
if (m_playlist) {
disconnect(m_playlist, SIGNAL(mediaAboutToBeInserted(int,int)), this, SLOT(beginInsertItems(int,int)));
disconnect(m_playlist, SIGNAL(mediaInserted(int,int)), this, SLOT(endInsertItems()));
disconnect(m_playlist, SIGNAL(mediaAboutToBeRemoved(int,int)), this, SLOT(beginRemoveItems(int,int)));
disconnect(m_playlist, SIGNAL(mediaRemoved(int,int)), this, SLOT(endRemoveItems()));
disconnect(m_playlist, SIGNAL(mediaChanged(int,int)), this, SLOT(changeItems(int,int)));
}
m_playlist = playlist;
if (m_playlist) {
connect(m_playlist, SIGNAL(mediaAboutToBeInserted(int,int)), this, SLOT(beginInsertItems(int,int)));
connect(m_playlist, SIGNAL(mediaInserted(int,int)), this, SLOT(endInsertItems()));
connect(m_playlist, SIGNAL(mediaAboutToBeRemoved(int,int)), this, SLOT(beginRemoveItems(int,int)));
connect(m_playlist, SIGNAL(mediaRemoved(int,int)), this, SLOT(endRemoveItems()));
connect(m_playlist, SIGNAL(mediaChanged(int,int)), this, SLOT(changeItems(int,int)));
}
reset();
}
bool PlaylistModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
Q_UNUSED(role);
m_data[index] = value;
emit dataChanged(index, index);
return true;
}
void PlaylistModel::beginInsertItems(int start, int end)
{
m_data.clear();
beginInsertRows(QModelIndex(), start, end);
}
void PlaylistModel::endInsertItems()
{
endInsertRows();
}
void PlaylistModel::beginRemoveItems(int start, int end)
{
m_data.clear();
beginRemoveRows(QModelIndex(), start, end);
}
void PlaylistModel::endRemoveItems()
{
endInsertRows();
}
void PlaylistModel::changeItems(int start, int end)
{
m_data.clear();
emit dataChanged(index(start,0), index(end,ColumnCount));
}