centralize and fixup example sources install targets
This follows suit with aeb036e in qtbase. Change-Id: Ie8580d0a1f38ab9858b0e44c9f99bdc552a1752a Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com> Reviewed-by: hjk <qthjk@ovi.com>
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examples/multimediawidgets/player/playlistmodel.cpp
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156
examples/multimediawidgets/player/playlistmodel.cpp
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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "playlistmodel.h"
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#include <QFileInfo>
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#include <QUrl>
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#include <QMediaPlaylist>
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PlaylistModel::PlaylistModel(QObject *parent)
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: QAbstractItemModel(parent)
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, m_playlist(0)
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{
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}
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int PlaylistModel::rowCount(const QModelIndex &parent) const
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{
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return m_playlist && !parent.isValid() ? m_playlist->mediaCount() : 0;
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}
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int PlaylistModel::columnCount(const QModelIndex &parent) const
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{
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return !parent.isValid() ? ColumnCount : 0;
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}
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QModelIndex PlaylistModel::index(int row, int column, const QModelIndex &parent) const
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{
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return m_playlist && !parent.isValid()
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&& row >= 0 && row < m_playlist->mediaCount()
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&& column >= 0 && column < ColumnCount
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? createIndex(row, column)
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: QModelIndex();
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}
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QModelIndex PlaylistModel::parent(const QModelIndex &child) const
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{
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Q_UNUSED(child);
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return QModelIndex();
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}
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QVariant PlaylistModel::data(const QModelIndex &index, int role) const
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{
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if (index.isValid() && role == Qt::DisplayRole) {
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QVariant value = m_data[index];
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if (!value.isValid() && index.column() == Title) {
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QUrl location = m_playlist->media(index.row()).canonicalUrl();
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return QFileInfo(location.path()).fileName();
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}
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return value;
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}
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return QVariant();
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}
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QMediaPlaylist *PlaylistModel::playlist() const
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{
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return m_playlist;
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}
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void PlaylistModel::setPlaylist(QMediaPlaylist *playlist)
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{
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if (m_playlist) {
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disconnect(m_playlist, SIGNAL(mediaAboutToBeInserted(int,int)), this, SLOT(beginInsertItems(int,int)));
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disconnect(m_playlist, SIGNAL(mediaInserted(int,int)), this, SLOT(endInsertItems()));
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disconnect(m_playlist, SIGNAL(mediaAboutToBeRemoved(int,int)), this, SLOT(beginRemoveItems(int,int)));
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disconnect(m_playlist, SIGNAL(mediaRemoved(int,int)), this, SLOT(endRemoveItems()));
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disconnect(m_playlist, SIGNAL(mediaChanged(int,int)), this, SLOT(changeItems(int,int)));
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}
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beginResetModel();
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m_playlist = playlist;
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if (m_playlist) {
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connect(m_playlist, SIGNAL(mediaAboutToBeInserted(int,int)), this, SLOT(beginInsertItems(int,int)));
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connect(m_playlist, SIGNAL(mediaInserted(int,int)), this, SLOT(endInsertItems()));
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connect(m_playlist, SIGNAL(mediaAboutToBeRemoved(int,int)), this, SLOT(beginRemoveItems(int,int)));
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connect(m_playlist, SIGNAL(mediaRemoved(int,int)), this, SLOT(endRemoveItems()));
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connect(m_playlist, SIGNAL(mediaChanged(int,int)), this, SLOT(changeItems(int,int)));
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}
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endResetModel();
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}
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bool PlaylistModel::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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Q_UNUSED(role);
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m_data[index] = value;
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emit dataChanged(index, index);
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return true;
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}
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void PlaylistModel::beginInsertItems(int start, int end)
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{
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m_data.clear();
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beginInsertRows(QModelIndex(), start, end);
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}
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void PlaylistModel::endInsertItems()
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{
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endInsertRows();
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}
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void PlaylistModel::beginRemoveItems(int start, int end)
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{
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m_data.clear();
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beginRemoveRows(QModelIndex(), start, end);
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}
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void PlaylistModel::endRemoveItems()
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{
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endInsertRows();
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}
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void PlaylistModel::changeItems(int start, int end)
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{
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m_data.clear();
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emit dataChanged(index(start,0), index(end,ColumnCount));
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}
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