pcsx2/pcsx2-qt/CoverDownloadDialog.cpp

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/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2023 PCSX2 Dev Team
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*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 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 PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrecompiledHeader.h"
#include "CoverDownloadDialog.h"
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#include "pcsx2/GameList.h"
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#include "common/Assertions.h"
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CoverDownloadDialog::CoverDownloadDialog(QWidget* parent /*= nullptr*/)
: QDialog(parent)
{
m_ui.setupUi(this);
m_ui.coverIcon->setPixmap(QIcon::fromTheme("image-fill").pixmap(32));
updateEnabled();
connect(m_ui.start, &QPushButton::clicked, this, &CoverDownloadDialog::onStartClicked);
connect(m_ui.close, &QPushButton::clicked, this, &CoverDownloadDialog::onCloseClicked);
connect(m_ui.urls, &QTextEdit::textChanged, this, &CoverDownloadDialog::updateEnabled);
}
CoverDownloadDialog::~CoverDownloadDialog()
{
pxAssert(!m_thread);
}
void CoverDownloadDialog::closeEvent(QCloseEvent* ev)
{
cancelThread();
}
void CoverDownloadDialog::onDownloadStatus(const QString& text)
{
m_ui.status->setText(text);
}
void CoverDownloadDialog::onDownloadProgress(int value, int range)
{
// Limit to once every five seconds, otherwise it's way too flickery.
// Ideally in the future we'd have some way to invalidate only a single cover.
if (m_last_refresh_time.GetTimeSeconds() >= 5.0f)
{
emit coverRefreshRequested();
m_last_refresh_time.Reset();
}
if (range != m_ui.progress->maximum())
m_ui.progress->setMaximum(range);
m_ui.progress->setValue(value);
}
void CoverDownloadDialog::onDownloadComplete()
{
emit coverRefreshRequested();
if (m_thread)
{
m_thread->join();
m_thread.reset();
}
updateEnabled();
m_ui.status->setText(tr("Download complete."));
}
void CoverDownloadDialog::onStartClicked()
{
if (m_thread)
cancelThread();
else
startThread();
}
void CoverDownloadDialog::onCloseClicked()
{
if (m_thread)
cancelThread();
done(0);
}
void CoverDownloadDialog::updateEnabled()
{
const bool running = static_cast<bool>(m_thread);
m_ui.start->setText(running ? tr("Stop") : tr("Start"));
m_ui.start->setEnabled(running || !m_ui.urls->toPlainText().isEmpty());
m_ui.close->setEnabled(!running);
m_ui.urls->setEnabled(!running);
}
void CoverDownloadDialog::startThread()
{
m_thread = std::make_unique<CoverDownloadThread>(this, m_ui.urls->toPlainText(), m_ui.useSerialFileNames->isChecked());
m_last_refresh_time.Reset();
connect(m_thread.get(), &CoverDownloadThread::statusUpdated, this, &CoverDownloadDialog::onDownloadStatus);
connect(m_thread.get(), &CoverDownloadThread::progressUpdated, this, &CoverDownloadDialog::onDownloadProgress);
connect(m_thread.get(), &CoverDownloadThread::threadFinished, this, &CoverDownloadDialog::onDownloadComplete);
m_thread->start();
updateEnabled();
}
void CoverDownloadDialog::cancelThread()
{
if (!m_thread)
return;
m_thread->requestInterruption();
m_thread->join();
m_thread.reset();
}
CoverDownloadDialog::CoverDownloadThread::CoverDownloadThread(QWidget* parent, const QString& urls, bool use_serials)
: QtAsyncProgressThread(parent), m_use_serials(use_serials)
{
for (const QString& str : urls.split(QChar('\n')))
m_urls.push_back(str.toStdString());
}
CoverDownloadDialog::CoverDownloadThread::~CoverDownloadThread() = default;
void CoverDownloadDialog::CoverDownloadThread::runAsync()
{
GameList::DownloadCovers(m_urls, m_use_serials, this);
}