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Merge pull request #7123 from bparker06/qt_thumbnail

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Qt: add right-click option to download thumbnail for playlist entries
This commit is contained in:
Twinaphex 2018-08-25 21:52:44 +02:00 committed by GitHub
commit 6093a56919
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 387 additions and 8 deletions
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3
Makefile.common
View File

@ -346,7 +346,8 @@ OBJ += ui/drivers/ui_qt.o \
ui/drivers/qt/playlistentrydialog.o \
ui/drivers/qt/viewoptionsdialog.o \
ui/drivers/qt/playlist.o \
ui/drivers/qt/updateretroarch.o
ui/drivers/qt/updateretroarch.o \
ui/drivers/qt/thumbnaildownload.o
MOC_HEADERS += ui/drivers/ui_qt.h \
ui/drivers/qt/ui_qt_load_core_window.h \

1
griffin/griffin_cpp.cpp
View File

@ -49,6 +49,7 @@ UI
#include "../ui/drivers/qt/viewoptionsdialog.cpp"
#include "../ui/drivers/qt/playlist.cpp"
#include "../ui/drivers/qt/updateretroarch.cpp"
#include "../ui/drivers/qt/thumbnaildownload.cpp"
#endif
/*============================================================

4
intl/msg_hash_ja.h
View File

@ -3788,3 +3788,7 @@ MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_RESET_ALL_PASSES,
"すべてのパスをリセット")
MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_RESET_PARAMETER,
"パラメータをリセット")
MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_THUMBNAIL,
"サムネイルをダウンロード")
MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_ALREADY_IN_PROGRESS,
"他のダウンロードが実行中です。")

4
intl/msg_hash_us.h
View File

@ -7386,3 +7386,7 @@ MSG_HASH(
MENU_ENUM_LABEL_VALUE_QT_RESET_PARAMETER,
"Reset Parameter"
)
MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_THUMBNAIL,
"Download thumbnail")
MSG_HASH(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_ALREADY_IN_PROGRESS,
"A download is already in progress.")

2
msg_hash.h
View File

@ -2004,6 +2004,8 @@ enum msg_hash_enums
MENU_ENUM_LABEL_VALUE_QT_RESET_PASS,
MENU_ENUM_LABEL_VALUE_QT_RESET_ALL_PASSES,
MENU_ENUM_LABEL_VALUE_QT_RESET_PARAMETER,
MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_THUMBNAIL,
MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_ALREADY_IN_PROGRESS,
MENU_LABEL(MIDI_INPUT),
MENU_LABEL(MIDI_OUTPUT),

28
ui/drivers/qt/filedropwidget.cpp
View File

@ -81,6 +81,7 @@ void FileDropWidget::dropEvent(QDropEvent *event)
void MainWindow::onFileDropWidgetContextMenuRequested(const QPoint &pos)
{
QScopedPointer<QMenu> menu;
QScopedPointer<QAction> downloadThumbnailAction;
QScopedPointer<QAction> addEntryAction;
QScopedPointer<QAction> addFilesAction;
QScopedPointer<QAction> addFolderAction;
@ -92,12 +93,14 @@ void MainWindow::onFileDropWidgetContextMenuRequested(const QPoint &pos)
menu.reset(new QMenu(this));
downloadThumbnailAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_THUMBNAIL)), this));
addEntryAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_ADD_ENTRY)), this));
addFilesAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_ADD_FILES)), this));
addFolderAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_ADD_FOLDER)), this));
editAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_EDIT)), this));
deleteAction.reset(new QAction(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_DELETE)), this));
menu->addAction(downloadThumbnailAction.data());
menu->addAction(addEntryAction.data());
menu->addAction(addFilesAction.data());
menu->addAction(addFolderAction.data());
@ -113,7 +116,30 @@ void MainWindow::onFileDropWidgetContextMenuRequested(const QPoint &pos)
if (!selectedAction)
return;
if (selectedAction == addFilesAction.data())
if (selectedAction == downloadThumbnailAction.data())
{
QHash<QString, QString> hash = getCurrentContentHash();
QString system = QFileInfo(getCurrentPlaylistPath()).completeBaseName();
QString path = hash.value("label");
if (!path.isEmpty())
{
QString title = QFileInfo(path).completeBaseName();
if (m_pendingThumbnailDownloadTypes.isEmpty())
{
m_pendingThumbnailDownloadTypes.append(THUMBNAIL_BOXART);
m_pendingThumbnailDownloadTypes.append(THUMBNAIL_SCREENSHOT);
m_pendingThumbnailDownloadTypes.append(THUMBNAIL_TITLE);
downloadThumbnail(system, title);
}
else
{
showMessageBox(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_DOWNLOAD_ALREADY_IN_PROGRESS), MainWindow::MSGBOX_TYPE_ERROR, Qt::ApplicationModal, false);
}
}
}
else if (selectedAction == addFilesAction.data())
{
QStringList filePaths = QFileDialog::getOpenFileNames(this, msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_SELECT_FILES));

1
ui/drivers/qt/playlist.cpp
View File

@ -992,6 +992,7 @@ void MainWindow::addPlaylistHashToGrid(const QVector<QHash<QString, QString> > &
item->widget->setLayout(new QVBoxLayout());
item->widget->setObjectName("thumbnailWidget");
item->widget->setProperty("hash", QVariant::fromValue<QHash<QString, QString> >(hash));
item->widget->setProperty("image_path", imagePath);
connect(item->widget, SIGNAL(mouseDoubleClicked()), this, SLOT(onGridItemDoubleClicked()));
connect(item->widget, SIGNAL(mousePressed()), this, SLOT(onGridItemClicked()));

8
ui/drivers/qt/shaderparamsdialog.cpp
View File

@ -1339,7 +1339,7 @@ void ShaderParamsDialog::onShaderParamCheckBoxClicked()
struct video_shader_parameter *param = NULL;
int i;
for (i = 0; i < video_shader->num_parameters; i++)
for (i = 0; i < static_cast<int>(video_shader->num_parameters); i++)
{
QString id = video_shader->parameters[i].id;
@ -1399,7 +1399,7 @@ void ShaderParamsDialog::onShaderParamSliderValueChanged(int)
struct video_shader_parameter *param = NULL;
int i;
for (i = 0; i < video_shader->num_parameters; i++)
for (i = 0; i < static_cast<int>(video_shader->num_parameters); i++)
{
QString id = video_shader->parameters[i].id;
@ -1500,7 +1500,7 @@ void ShaderParamsDialog::onShaderParamSpinBoxValueChanged(int value)
struct video_shader_parameter *param = NULL;
int i;
for (i = 0; i < video_shader->num_parameters; i++)
for (i = 0; i < static_cast<int>(video_shader->num_parameters); i++)
{
QString id = video_shader->parameters[i].id;
@ -1580,7 +1580,7 @@ void ShaderParamsDialog::onShaderParamDoubleSpinBoxValueChanged(double value)
struct video_shader_parameter *param = NULL;
int i;
for (i = 0; i < video_shader->num_parameters; i++)
for (i = 0; i < static_cast<int>(video_shader->num_parameters); i++)
{
QString id = video_shader->parameters[i].id;

294
ui/drivers/qt/thumbnaildownload.cpp Normal file
View File

@ -0,0 +1,294 @@
#include <QDir>
#include <QApplication>
#include <QProgressDialog>
#include "../ui_qt.h"
extern "C" {
#include <string/stdstring.h>
#include <streams/file_stream.h>
#include <file/archive_file.h>
#include "../../../tasks/tasks_internal.h"
#include "../../../verbosity.h"
#include "../../../config.def.h"
#include "../../../configuration.h"
#include "../../../version.h"
}
#define USER_AGENT "RetroArch-WIMP/" PACKAGE_VERSION
#define PARTIAL_EXTENSION ".partial"
#define TEMP_EXTENSION ".tmp"
#define THUMBNAIL_URL_HEADER "https://github.com/libretro-thumbnails/"
#define THUMBNAIL_URL_BRANCH "/blob/master/"
#define THUMBNAIL_IMAGE_EXTENSION ".png"
#define THUMBNAIL_URL_FOOTER THUMBNAIL_IMAGE_EXTENSION "?raw=true"
void MainWindow::onThumbnailDownloadNetworkError(QNetworkReply::NetworkError code)
{
QNetworkReply *reply = m_thumbnailDownloadReply.data();
QByteArray errorStringArray;
const char *errorStringData = NULL;
m_thumbnailDownloadProgressDialog->cancel();
if (!reply)
return;
errorStringArray = reply->errorString().toUtf8();
errorStringData = errorStringArray.constData();
RARCH_ERR("[Qt]: Network error code %d received: %s\n", code, errorStringData);
/* Deleting the reply here seems to cause a strange heap-use-after-free crash. */
/*
reply->disconnect();
reply->abort();
reply->deleteLater();
*/
}
void MainWindow::onThumbnailDownloadNetworkSslErrors(const QList<QSslError> &errors)
{
QNetworkReply *reply = m_thumbnailDownloadReply.data();
int i;
if (!reply)
return;
for (i = 0; i < errors.count(); i++)
{
const QSslError &error = errors.at(i);
QString string = QString("Ignoring SSL error code ") + QString::number(error.error()) + ": " + error.errorString();
QByteArray stringArray = string.toUtf8();
const char *stringData = stringArray.constData();
RARCH_ERR("[Qt]: %s\n", stringData);
}
/* ignore all SSL errors for now, like self-signed, expired etc. */
reply->ignoreSslErrors();
}
void MainWindow::onThumbnailDownloadCanceled()
{
m_thumbnailDownloadProgressDialog->cancel();
}
void MainWindow::onThumbnailDownloadFinished()
{
QString system;
QString title;
QString downloadType;
QNetworkReply *reply = m_thumbnailDownloadReply.data();
QNetworkReply::NetworkError error;
int code;
m_thumbnailDownloadProgressDialog->cancel();
/* At least on Linux, the progress dialog will refuse to hide itself and will stay on screen in a corrupted way if we happen to show an error message in this function. processEvents() will sometimes fix it, other times not... seems random. */
qApp->processEvents();
if (!reply)
return;
system = reply->property("system").toString();
title = reply->property("title").toString();
downloadType = reply->property("download_type").toString();
error = reply->error();
code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (m_thumbnailDownloadFile.isOpen())
m_thumbnailDownloadFile.close();
if (code != 200)
{
QUrl redirectUrl = reply->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
if (!redirectUrl.isEmpty())
{
QByteArray redirectUrlArray = redirectUrl.toString().toUtf8();
const char *redirectUrlData = redirectUrlArray.constData();
m_pendingThumbnailDownloadTypes.prepend(downloadType);
RARCH_LOG("[Qt]: Thumbnail download got redirect with HTTP code %d: %s\n", code, redirectUrlData);
reply->disconnect();
reply->abort();
reply->deleteLater();
downloadThumbnail(system, title, redirectUrl);
return;
}
else
{
/*emit showErrorMessageDeferred(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_NETWORK_ERROR)) + ": HTTP Code " + QString::number(code));*/
RARCH_ERR("[Qt]: Thumbnail download failed with HTTP status code: %d\n", code);
reply->disconnect();
reply->abort();
reply->deleteLater();
if (!m_pendingThumbnailDownloadTypes.isEmpty())
downloadThumbnail(system, title);
return;
}
}
if (error == QNetworkReply::NoError)
{
int index = m_thumbnailDownloadFile.fileName().lastIndexOf(PARTIAL_EXTENSION);
QString newFileName = m_thumbnailDownloadFile.fileName().left(index);
QFile newFile(newFileName);
/* rename() requires the old file to be deleted first if it exists */
if (newFile.exists() && !newFile.remove())
RARCH_ERR("[Qt]: Thumbnail download finished, but old file could not be deleted.\n");
else
{
if (m_thumbnailDownloadFile.rename(newFileName))
{
RARCH_LOG("[Qt]: Thumbnail download finished successfully.\n");
/* reload thumbnail image */
emit itemChanged();
}
else
{
RARCH_ERR("[Qt]: Thumbnail download finished, but temp file could not be renamed.\n");
emit showErrorMessageDeferred(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_COULD_NOT_RENAME_FILE));
}
}
}
else
{
QByteArray errorArray = reply->errorString().toUtf8();
const char *errorData = errorArray.constData();
RARCH_ERR("[Qt]: Thumbnail download ended prematurely: %s\n", errorData);
emit showErrorMessageDeferred(QString(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_NETWORK_ERROR)) + ": Code " + QString::number(code) + ": " + errorData);
}
reply->disconnect();
reply->close();
reply->deleteLater();
if (!m_pendingThumbnailDownloadTypes.isEmpty())
emit gotThumbnailDownload(system, title);
}
void MainWindow::onDownloadThumbnail(QString system, QString title)
{
downloadThumbnail(system, title);
}
void MainWindow::onThumbnailDownloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
QNetworkReply *reply = m_thumbnailDownloadReply.data();
int progress = (bytesReceived / (float)bytesTotal) * 100.0f;
if (!reply)
return;
m_thumbnailDownloadProgressDialog->setValue(progress);
}
void MainWindow::onThumbnailDownloadReadyRead()
{
QNetworkReply *reply = m_thumbnailDownloadReply.data();
if (!reply)
return;
m_thumbnailDownloadFile.write(reply->readAll());
}
void MainWindow::downloadThumbnail(QString system, QString title, QUrl url)
{
QString systemUnderscore = system;
QString urlString;
QNetworkReply *reply = NULL;
QNetworkRequest request;
QByteArray urlArray;
QString downloadType;
settings_t *settings = config_get_ptr();
const char *urlData = NULL;
if (!settings || m_pendingThumbnailDownloadTypes.isEmpty())
return;
downloadType = m_pendingThumbnailDownloadTypes.takeFirst();
systemUnderscore = systemUnderscore.replace(" ", "_");
urlString = QString(THUMBNAIL_URL_HEADER) + systemUnderscore + THUMBNAIL_URL_BRANCH + downloadType + "/" + title + THUMBNAIL_URL_FOOTER;
if (url.isEmpty())
url = urlString;
request.setUrl(url);
urlArray = url.toString().toUtf8();
urlData = urlArray.constData();
if (m_thumbnailDownloadFile.isOpen())
{
RARCH_ERR("[Qt]: File is already open.\n");
return;
}
else
{
QString dirString = QString(settings->paths.directory_thumbnails) + "/" + system + "/" + downloadType;
QString fileName = dirString + "/" + title + THUMBNAIL_IMAGE_EXTENSION + PARTIAL_EXTENSION;
QDir dir;
QByteArray fileNameArray = fileName.toUtf8();
const char *fileNameData = fileNameArray.constData();
dir.mkpath(dirString);
m_thumbnailDownloadFile.setFileName(fileName);
if (!m_thumbnailDownloadFile.open(QIODevice::WriteOnly))
{
showMessageBox(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_FILE_WRITE_OPEN_FAILED), MainWindow::MSGBOX_TYPE_ERROR, Qt::ApplicationModal, false);
RARCH_ERR("[Qt]: Could not open file for writing: %s\n", fileNameData);
return;
}
}
RARCH_LOG("[Qt]: Starting thumbnail download...\n");
RARCH_LOG("[Qt]: Downloading URL %s\n", urlData);
request.setHeader(QNetworkRequest::UserAgentHeader, USER_AGENT);
m_thumbnailDownloadProgressDialog->setWindowModality(Qt::NonModal);
m_thumbnailDownloadProgressDialog->setMinimumDuration(0);
m_thumbnailDownloadProgressDialog->setRange(0, 100);
m_thumbnailDownloadProgressDialog->setAutoClose(true);
m_thumbnailDownloadProgressDialog->setAutoReset(true);
m_thumbnailDownloadProgressDialog->setValue(0);
m_thumbnailDownloadProgressDialog->setLabelText(QString(msg_hash_to_str(MSG_DOWNLOADING)) + "...");
m_thumbnailDownloadProgressDialog->setCancelButtonText(tr("Cancel"));
m_thumbnailDownloadProgressDialog->show();
m_thumbnailDownloadReply = m_networkManager->get(request);
reply = m_thumbnailDownloadReply.data();
reply->setProperty("system", system);
reply->setProperty("title", title);
reply->setProperty("download_type", downloadType);
/* make sure any previous connection is removed first */
disconnect(m_thumbnailDownloadProgressDialog, SIGNAL(canceled()), reply, SLOT(abort()));
disconnect(m_thumbnailDownloadProgressDialog, SIGNAL(canceled()), m_thumbnailDownloadProgressDialog, SLOT(cancel()));
connect(m_thumbnailDownloadProgressDialog, SIGNAL(canceled()), reply, SLOT(abort()));
connect(m_thumbnailDownloadProgressDialog, SIGNAL(canceled()), m_thumbnailDownloadProgressDialog, SLOT(cancel()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(onThumbnailDownloadNetworkError(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(sslErrors(const QList<QSslError>&)), this, SLOT(onThumbnailDownloadNetworkSslErrors(const QList<QSslError>&)));
connect(reply, SIGNAL(finished()), this, SLOT(onThumbnailDownloadFinished()));
connect(reply, SIGNAL(readyRead()), this, SLOT(onThumbnailDownloadReadyRead()));
connect(reply, SIGNAL(downloadProgress(qint64, qint64)), this, SLOT(onThumbnailDownloadProgress(qint64, qint64)));
}

32
ui/drivers/qt/ui_qt_window.cpp
View File

@ -85,8 +85,6 @@ extern "C" {
#endif
#define GENERIC_FOLDER_ICON "/xmb/dot-art/png/folder.png"
#define THUMBNAIL_SCREENSHOT "Named_Snaps"
#define THUMBNAIL_TITLE "Named_Titles"
#define HIRAGANA_START 0x3041U
#define HIRAGANA_END 0x3096U
#define KATAKANA_START 0x30A1U
@ -318,6 +316,9 @@ MainWindow::MainWindow(QWidget *parent) :
,m_updateProgressDialog(new QProgressDialog())
,m_updateFile()
,m_updateReply()
,m_thumbnailDownloadProgressDialog(new QProgressDialog())
,m_thumbnailDownloadReply()
,m_pendingThumbnailDownloadTypes()
{
settings_t *settings = config_get_ptr();
QDir playlistDir(settings->paths.directory_playlist);
@ -338,6 +339,7 @@ MainWindow::MainWindow(QWidget *parent) :
qRegisterMetaType<QPointer<ThumbnailWidget> >("ThumbnailWidget");
m_updateProgressDialog->cancel();
m_thumbnailDownloadProgressDialog->cancel();
m_gridProgressWidget = new QWidget();
gridProgressLabel = new QLabel(msg_hash_to_str(MENU_ENUM_LABEL_VALUE_QT_PROGRESS), m_gridProgressWidget);
@ -535,6 +537,9 @@ MainWindow::MainWindow(QWidget *parent) :
connect(m_gridLayoutWidget, SIGNAL(filesDropped(QStringList)), this, SLOT(onPlaylistFilesDropped(QStringList)));
connect(m_gridLayoutWidget, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(onFileDropWidgetContextMenuRequested(const QPoint&)));
connect(this, SIGNAL(itemChanged()), this, SLOT(onItemChanged()));
connect(this, SIGNAL(gotThumbnailDownload(QString,QString)), this, SLOT(onDownloadThumbnail(QString,QString)));
/* make sure these use an auto connection so it will be queued if called from a different thread (some facilities in RA log messages from other threads) */
connect(this, SIGNAL(gotLogMessage(const QString&)), this, SLOT(onGotLogMessage(const QString&)), Qt::AutoConnection);
connect(this, SIGNAL(gotStatusMessage(QString,unsigned,unsigned,bool)), this, SLOT(onGotStatusMessage(QString,unsigned,unsigned,bool)), Qt::AutoConnection);
@ -581,6 +586,29 @@ MainWindow::~MainWindow()
removeGridItems();
}
void MainWindow::onItemChanged()
{
ViewType viewType = getCurrentViewType();
currentItemChanged(getCurrentContentHash());
if (viewType == VIEW_TYPE_ICONS)
{
int i;
for (i = 0; i < m_gridItems.count(); i++)
{
const QPointer<GridItem> &item = m_gridItems.at(i);
if (item->widget == m_currentGridWidget)
{
loadImageDeferred(item.data(), m_currentGridWidget->property("image_path").toString());
break;
}
}
}
}
QString MainWindow::getSpecialPlaylistPath(SpecialPlaylist playlist)
{
switch (playlist)

1
ui/drivers/qt/updateretroarch.cpp
View File

@ -338,6 +338,7 @@ void MainWindow::updateRetroArchNightly()
m_updateProgressDialog->show();
m_updateReply = m_networkManager->get(request);
reply = m_updateReply.data();
/* make sure any previous connection is removed first */

17
ui/drivers/ui_qt.h
View File

@ -48,6 +48,8 @@ extern "C" {
#define ALL_PLAYLISTS_TOKEN "|||ALL|||"
#define ICON_PATH "/xmb/dot-art/png/"
#define THUMBNAIL_BOXART "Named_Boxarts"
#define THUMBNAIL_SCREENSHOT "Named_Snaps"
#define THUMBNAIL_TITLE "Named_Titles"
class QApplication;
class QCloseEvent;
@ -295,6 +297,8 @@ signals:
void showErrorMessageDeferred(QString msg);
void showInfoMessageDeferred(QString msg);
void extractArchiveDeferred(QString path);
void itemChanged();
void gotThumbnailDownload(QString system, QString title);
public slots:
void onBrowserDownloadsClicked();
@ -333,6 +337,7 @@ public slots:
void updateRetroArchNightly();
void onUpdateRetroArchFinished(bool success);
void deferReloadShaderParams();
void downloadThumbnail(QString system, QString title, QUrl url = QUrl());
private slots:
void onLoadCoreClicked(const QStringList &extensionFilters = QStringList());
@ -374,6 +379,14 @@ private slots:
void onShowErrorMessage(QString msg);
void onShowInfoMessage(QString msg);
void onContributorsClicked();
void onThumbnailDownloadNetworkError(QNetworkReply::NetworkError code);
void onThumbnailDownloadNetworkSslErrors(const QList<QSslError> &errors);
void onThumbnailDownloadFinished();
void onThumbnailDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
void onThumbnailDownloadReadyRead();
void onThumbnailDownloadCanceled();
void onItemChanged();
void onDownloadThumbnail(QString system, QString title);
int onExtractArchive(QString path);
private:
@ -452,6 +465,10 @@ private:
QProgressDialog *m_updateProgressDialog;
QFile m_updateFile;
QPointer<QNetworkReply> m_updateReply;
QProgressDialog *m_thumbnailDownloadProgressDialog;
QFile m_thumbnailDownloadFile;
QPointer<QNetworkReply> m_thumbnailDownloadReply;
QStringList m_pendingThumbnailDownloadTypes;
protected:
void closeEvent(QCloseEvent *event);