qBittorrent/src/previewselect.cpp

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2011 Christophe Dumez
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* Contact : chris@qbittorrent.org
*/
#include <QStandardItemModel>
#include <QHeaderView>
#include <QMessageBox>
#include <QFile>
#include <libtorrent/version.hpp>
#include <libtorrent/session.hpp>
#include "misc.h"
#include "previewlistdelegate.h"
#include "previewselect.h"
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#include "fs_utils.h"
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#include "preferences.h"
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PreviewSelect::PreviewSelect(QWidget* parent, QTorrentHandle h): QDialog(parent), h(h) {
setupUi(this);
setAttribute(Qt::WA_DeleteOnClose);
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Preferences pref;
// Preview list
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previewListModel = new QStandardItemModel(0, NB_COLUMNS);
previewListModel->setHeaderData(NAME, Qt::Horizontal, tr("Name"));
previewListModel->setHeaderData(SIZE, Qt::Horizontal, tr("Size"));
previewListModel->setHeaderData(PROGRESS, Qt::Horizontal, tr("Progress"));
previewList->setModel(previewListModel);
previewList->hideColumn(FILE_INDEX);
listDelegate = new PreviewListDelegate(this);
previewList->setItemDelegate(listDelegate);
previewList->header()->resizeSection(0, 200);
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previewList->setAlternatingRowColors(pref.useAlternatingRowColors());
// Fill list in
std::vector<libtorrent::size_type> fp;
h.file_progress(fp);
unsigned int nbFiles = h.num_files();
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for (unsigned int i=0; i<nbFiles; ++i) {
QString fileName = h.filename_at(i);
if (fileName.endsWith(".!qB"))
fileName.chop(4);
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QString extension = fsutils::fileExtension(fileName).toUpper();
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if (misc::isPreviewable(extension)) {
int row = previewListModel->rowCount();
previewListModel->insertRow(row);
previewListModel->setData(previewListModel->index(row, NAME), QVariant(fileName));
previewListModel->setData(previewListModel->index(row, SIZE), QVariant((qlonglong)h.filesize_at(i)));
previewListModel->setData(previewListModel->index(row, PROGRESS), QVariant((double)fp[i]/h.filesize_at(i)));
previewListModel->setData(previewListModel->index(row, FILE_INDEX), QVariant(i));
}
}
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previewList->selectionModel()->select(previewListModel->index(0, NAME), QItemSelectionModel::Select);
previewList->selectionModel()->select(previewListModel->index(0, SIZE), QItemSelectionModel::Select);
previewList->selectionModel()->select(previewListModel->index(0, PROGRESS), QItemSelectionModel::Select);
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if (!previewListModel->rowCount()) {
QMessageBox::critical(0, tr("Preview impossible"), tr("Sorry, we can't preview this file"));
close();
}
connect(this, SIGNAL(readyToPreviewFile(QString)), parent, SLOT(previewFile(QString)));
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previewListModel->sort(NAME);
previewList->header()->setSortIndicator(0, Qt::AscendingOrder);
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if (previewListModel->rowCount() == 1) {
qDebug("Torrent file only contains one file, no need to display selection dialog before preview");
// Only one file : no choice
on_previewButton_clicked();
}else{
qDebug("Displaying media file selection dialog for preview");
show();
}
}
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PreviewSelect::~PreviewSelect() {
delete previewListModel;
delete listDelegate;
}
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void PreviewSelect::on_previewButton_clicked() {
QModelIndex index;
QModelIndexList selectedIndexes = previewList->selectionModel()->selectedRows(FILE_INDEX);
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if (selectedIndexes.size() == 0) return;
// Flush data
h.flush_cache();
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QStringList absolute_paths(h.absolute_files_path());
//only one file should be selected
QString path = absolute_paths.at(selectedIndexes.at(0).data().toInt());
// File
if (QFile::exists(path))
emit readyToPreviewFile(path);
else
QMessageBox::critical(0, tr("Preview impossible"), tr("Sorry, we can't preview this file"));
close();
}
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void PreviewSelect::on_cancelButton_clicked() {
close();
}