transmission/qt/MakeDialog.cc

306 lines
7.6 KiB
C++

// This file Copyright © 2009-2022 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include "MakeDialog.h"
#include <chrono>
#include <future>
#include <utility>
#include <vector>
#include <QDir>
#include <QFileInfo>
#include <QMimeData>
#include <QPushButton>
#include <QTimer>
#include <libtransmission/error.h>
#include <libtransmission/makemeta.h>
#include <libtransmission/transmission.h>
#include "ColumnResizer.h"
#include "Formatter.h"
#include "Session.h"
#include "Utils.h"
#include "ui_MakeProgressDialog.h"
namespace
{
class MakeProgressDialog : public BaseDialog
{
Q_OBJECT
public:
MakeProgressDialog(
Session& session,
tr_metainfo_builder& builder,
std::future<tr_error*> future,
QString outfile,
QWidget* parent = nullptr);
private slots:
void onButtonBoxClicked(QAbstractButton* button);
void onProgress();
private:
Session& session_;
tr_metainfo_builder& builder_;
std::future<tr_error*> future_;
QString const outfile_;
Ui::MakeProgressDialog ui_ = {};
QTimer timer_;
};
} // namespace
MakeProgressDialog::MakeProgressDialog(
Session& session,
tr_metainfo_builder& builder,
std::future<tr_error*> future,
QString outfile,
QWidget* parent)
: BaseDialog(parent)
, session_(session)
, builder_(builder)
, future_(std::move(future))
, outfile_(std::move(outfile))
{
ui_.setupUi(this);
connect(ui_.dialogButtons, &QDialogButtonBox::clicked, this, &MakeProgressDialog::onButtonBoxClicked);
connect(&timer_, &QTimer::timeout, this, &MakeProgressDialog::onProgress);
timer_.start(100);
onProgress();
}
void MakeProgressDialog::onButtonBoxClicked(QAbstractButton* button)
{
switch (ui_.dialogButtons->standardButton(button))
{
case QDialogButtonBox::Open:
session_.addNewlyCreatedTorrent(outfile_, QFileInfo(QString::fromStdString(builder_.top())).dir().path());
break;
case QDialogButtonBox::Abort:
builder_.cancelChecksums();
break;
default: // QDialogButtonBox::Ok:
break;
}
close();
}
void MakeProgressDialog::onProgress()
{
auto const is_done = !future_.valid() || future_.wait_for(std::chrono::seconds(0)) == std::future_status::ready;
if (is_done)
{
timer_.stop();
}
// progress bar
auto progress = int{ 100 }; // [0..100]
if (!is_done)
{
auto const [current, total] = builder_.checksumStatus();
progress = static_cast<int>((100.0 * current) / total);
}
ui_.progressBar->setValue(progress);
// progress label
auto const top = QString::fromStdString(builder_.top());
auto const base = QFileInfo(top).completeBaseName();
QString str;
auto success = false;
if (!is_done)
{
str = tr("Creating \"%1\"").arg(base);
}
else
{
tr_error* error = future_.get();
if (error == nullptr)
{
builder_.save(outfile_.toStdString(), &error);
}
if (error == nullptr)
{
str = tr("Created \"%1\"!").arg(base);
success = true;
}
else
{
str = tr("Couldn't create \"%1\": %2 (%3)").arg(base).arg(QString::fromUtf8(error->message)).arg(error->code);
tr_error_free(error);
}
}
ui_.progressLabel->setText(str);
// buttons
ui_.dialogButtons->button(QDialogButtonBox::Abort)->setEnabled(!is_done);
ui_.dialogButtons->button(QDialogButtonBox::Ok)->setEnabled(is_done);
ui_.dialogButtons->button(QDialogButtonBox::Open)->setEnabled(is_done && success);
}
#include "MakeDialog.moc"
/***
****
***/
void MakeDialog::makeTorrent()
{
if (!builder_)
{
return;
}
// get the announce list
auto trackers = tr_announce_list();
trackers.parse(ui_.trackersEdit->toPlainText().toStdString());
builder_->setAnnounceList(std::move(trackers));
// the file to create
auto const path = QString::fromStdString(builder_->top());
auto const torrent_name = QFileInfo(path).completeBaseName() + QStringLiteral(".torrent");
auto const outfile = QDir(ui_.destinationButton->path()).filePath(torrent_name);
// comment
if (ui_.commentCheck->isChecked())
{
builder_->setComment(ui_.commentEdit->text().toStdString());
}
// source
if (ui_.sourceCheck->isChecked())
{
builder_->setSource(ui_.sourceEdit->text().toStdString());
}
builder_->setPrivate(ui_.privateCheck->isChecked());
// pop up the dialog
auto* dialog = new MakeProgressDialog(session_, *builder_, builder_->makeChecksums(), outfile, this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->open();
}
/***
****
***/
QString MakeDialog::getSource() const
{
return (ui_.sourceFileRadio->isChecked() ? ui_.sourceFileButton : ui_.sourceFolderButton)->path();
}
/***
****
***/
void MakeDialog::onSourceChanged()
{
builder_.reset();
if (auto const filename = getSource(); !filename.isEmpty())
{
builder_.emplace(filename.toStdString());
}
QString text;
if (!builder_)
{
text = tr("<i>No source selected</i>");
}
else
{
auto const files = tr("%Ln File(s)", nullptr, builder_->fileCount());
auto const pieces = tr("%Ln Piece(s)", nullptr, builder_->pieceCount());
text = tr("%1 in %2; %3 @ %4")
.arg(Formatter::get().sizeToString(builder_->totalSize()))
.arg(files)
.arg(pieces)
.arg(Formatter::get().sizeToString(static_cast<uint64_t>(builder_->pieceSize())));
}
ui_.sourceSizeLabel->setText(text);
}
MakeDialog::MakeDialog(Session& session, QWidget* parent)
: BaseDialog(parent)
, session_(session)
{
ui_.setupUi(this);
ui_.destinationButton->setMode(PathButton::DirectoryMode);
ui_.destinationButton->setPath(QDir::homePath());
ui_.sourceFolderButton->setMode(PathButton::DirectoryMode);
ui_.sourceFileButton->setMode(PathButton::FileMode);
auto* cr = new ColumnResizer(this);
cr->addLayout(ui_.filesSectionLayout);
cr->addLayout(ui_.propertiesSectionLayout);
cr->update();
resize(minimumSizeHint());
connect(ui_.sourceFolderRadio, &QAbstractButton::toggled, this, &MakeDialog::onSourceChanged);
connect(ui_.sourceFolderButton, &PathButton::pathChanged, this, &MakeDialog::onSourceChanged);
connect(ui_.sourceFileRadio, &QAbstractButton::toggled, this, &MakeDialog::onSourceChanged);
connect(ui_.sourceFileButton, &PathButton::pathChanged, this, &MakeDialog::onSourceChanged);
connect(ui_.dialogButtons, &QDialogButtonBox::accepted, this, &MakeDialog::makeTorrent);
connect(ui_.dialogButtons, &QDialogButtonBox::rejected, this, &MakeDialog::close);
onSourceChanged();
}
/***
****
***/
void MakeDialog::dragEnterEvent(QDragEnterEvent* event)
{
QMimeData const* mime = event->mimeData();
if (!mime->urls().isEmpty() && QFileInfo(mime->urls().front().path()).exists())
{
event->acceptProposedAction();
}
}
void MakeDialog::dropEvent(QDropEvent* event)
{
QString const filename = event->mimeData()->urls().front().path();
QFileInfo const file_info(filename);
if (file_info.exists())
{
if (file_info.isDir())
{
ui_.sourceFolderRadio->setChecked(true);
ui_.sourceFolderButton->setPath(filename);
}
else // it's a file
{
ui_.sourceFileRadio->setChecked(true);
ui_.sourceFileButton->setPath(filename);
}
}
}