use Qt Concurrent instead of pthread
This commit is contained in:
parent
70b94fa5fa
commit
eaea2e2cda
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@ -178,7 +178,8 @@ find_package(Qt5Core REQUIRED)
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find_package(Qt5Gui REQUIRED)
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find_package(Qt5Widgets REQUIRED)
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find_package(Qt5LinguistTools REQUIRED)
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find_package(Qt5Script REQUIRED)
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find_package(Qt5Concurrent REQUIRED)
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find_package(Qt5Network REQUIRED)
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# select Qt module providing JavaScript (either Qt Script or Qt Qml)
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if(${JS_PROVIDER} STREQUAL "auto")
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find_package(Qt5Script)
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@ -258,7 +259,7 @@ add_custom_target(translations ALL DEPENDS ${QM_FILES})
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# executable and linking
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add_executable(${META_PROJECT_NAME} ${GUI_TYPE} ${HEADER_FILES} ${SRC_FILES} ${WIDGETS_HEADER_FILES} ${WIDGETS_SRC_FILES} ${WIDGETS_UI_FILES} ${QM_FILES} ${RES_FILES} ${WINDOWS_ICON_PATH})
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target_link_libraries(${META_PROJECT_NAME} c++utilities qtutilities tagparser pthread Qt5::Core Qt5::Widgets ${JS_PROVIDER} ${WEBVIEW_PROVIDER})
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target_link_libraries(${META_PROJECT_NAME} c++utilities qtutilities tagparser Qt5::Core Qt5::Widgets Qt5::Concurrent Qt5::Network ${JS_PROVIDER} ${WEBVIEW_PROVIDER})
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set_target_properties(${META_PROJECT_NAME} PROPERTIES
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CXX_STANDARD 11
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)
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@ -14,6 +14,7 @@
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#include <qtutilities/aboutdialog/aboutdialog.h>
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#include <qtutilities/misc/dialogutils.h>
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#include <qtutilities/misc/desktoputils.h>
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#include <qtutilities/misc/trylocker.h>
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#include <c++utilities/conversion/stringconversion.h>
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#include <c++utilities/io/path.h>
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@ -30,6 +31,7 @@ using namespace Utility;
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using namespace Media;
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using namespace Dialogs;
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using namespace Widgets;
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using namespace ThreadingUtils;
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namespace QtGui {
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@ -51,7 +53,7 @@ enum LoadingResult : char
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/*!
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* \brief Shortcut to access file operation mutex of TagEditorWidget.
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*/
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std::mutex &MainWindow::fileOperationMutex()
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QMutex &MainWindow::fileOperationMutex()
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{
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return m_ui->tagEditorWidget->fileOperationMutex();
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}
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@ -436,11 +438,8 @@ void MainWindow::showOpenFileDlg()
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*/
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void MainWindow::saveFileInformation()
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{
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if(!fileOperationMutex().try_lock()) {
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m_ui->statusBar->showMessage(tr("Unable to save file information because the current process hasn't been finished yet."));
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return;
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}
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lock_guard<mutex> guard(fileOperationMutex(), adopt_lock);
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TryLocker<> locker(fileOperationMutex());
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if(locker) {
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if(fileInfo().isOpen() && m_ui->tagEditorWidget->fileInfoHtml().size()) {
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const QString path = QFileDialog::getSaveFileName(this, windowTitle());
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if(!path.isEmpty()) {
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@ -459,6 +458,9 @@ void MainWindow::saveFileInformation()
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} else {
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QMessageBox::information(this, QApplication::applicationName(), tr("No file information available."));
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}
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} else {
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m_ui->statusBar->showMessage(tr("Unable to save file information because the current process hasn't been finished yet."));
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}
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}
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/*!
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@ -10,10 +10,9 @@
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#include <QMainWindow>
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#include <QByteArray>
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#include <mutex>
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QT_FORWARD_DECLARE_CLASS(QFileSystemModel)
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QT_FORWARD_DECLARE_CLASS(QItemSelectionModel)
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QT_FORWARD_DECLARE_CLASS(QMutex)
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namespace Media {
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DECLARE_ENUM(TagType, unsigned int)
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@ -73,7 +72,7 @@ private slots:
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void showDbQueryWidget();
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private:
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std::mutex &fileOperationMutex();
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QMutex &fileOperationMutex();
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Media::MediaFileInfo &fileInfo();
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// UI
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@ -20,8 +20,6 @@
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#include <QClipboard>
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#include <QTextStream>
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#include <thread>
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using namespace Dialogs;
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using namespace RenamingUtility;
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@ -21,6 +21,8 @@
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#include <tagparser/matroska/matroskatag.h>
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#include <qtutilities/misc/dialogutils.h>
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#include <qtutilities/misc/trylocker.h>
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#include <qtutilities/misc/adoptlocker.h>
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#include <qtutilities/widgets/clearlineedit.h>
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#include <c++utilities/conversion/stringconversion.h>
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@ -35,6 +37,8 @@
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#include <QFileSystemWatcher>
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#include <QMenu>
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#include <QCheckBox>
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#include <QtConcurrent>
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#include <QFutureWatcher>
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#if defined(TAGEDITOR_NO_WEBVIEW)
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# error "not supported (yet)."
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#elif defined(TAGEDITOR_USE_WEBENGINE)
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@ -43,7 +47,6 @@
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# include <QWebView>
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#endif
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#include <thread>
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#include <functional>
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#include <algorithm>
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@ -51,6 +54,7 @@ using namespace std;
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using namespace Utility;
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using namespace Dialogs;
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using namespace Widgets;
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using namespace ThreadingUtils;
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using namespace Media;
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namespace QtGui {
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@ -602,11 +606,8 @@ bool TagEditorWidget::startParsing(const QString &path, bool forceRefresh)
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if(!forceRefresh && sameFile) {
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return true;
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}
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage(tr("Unable to load the selected file \"%1\" because the current process hasn't finished yet.").arg(path));
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return false;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(fileOperationMutex());
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if(locker) {
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// clear previous results and status
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m_tags.clear();
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m_fileInfo.clearParsingResults();
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@ -640,10 +641,10 @@ bool TagEditorWidget::startParsing(const QString &path, bool forceRefresh)
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m_fileInfo.setForceFullParse(Settings::forceFullParse());
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m_fileInfo.parseEverything();
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result = ParsingSuccessful;
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} catch(Failure &) {
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} catch(const Failure &) {
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// the file has been opened; parsing notifications will be shown in the info box
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result = FatalParsingError;
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} catch(ios_base::failure &) {
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} catch(const ios_base::failure &) {
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// the file could not be opened because an IO error occured
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m_fileInfo.close(); // ensure file is closed
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result = IoError;
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@ -653,10 +654,8 @@ bool TagEditorWidget::startParsing(const QString &path, bool forceRefresh)
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// showFile() will unlock the mutex!
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};
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m_fileInfo.unregisterAllCallbacks();
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//m_fileInfo.registerCallback(showProgress); can't show progress yet
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// use another thread to perform the operation
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std::thread thr(startThread);
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thr.detach();
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// perform the operation concurrently
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QtConcurrent::run(startThread);
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// inform user
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static const QString statusMsg(tr("The file is beeing parsed ..."));
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m_ui->parsingNotificationWidget->setNotificationType(NotificationType::Progress);
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@ -664,6 +663,10 @@ bool TagEditorWidget::startParsing(const QString &path, bool forceRefresh)
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m_ui->parsingNotificationWidget->setVisible(true); // ensure widget is visible!
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emit statusMessage(statusMsg);
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return true;
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} else {
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emit statusMessage(tr("Unable to load the selected file \"%1\" because the current process hasn't finished yet.").arg(path));
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}
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return false;
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}
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/*!
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@ -671,16 +674,17 @@ bool TagEditorWidget::startParsing(const QString &path, bool forceRefresh)
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*/
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bool TagEditorWidget::reparseFile()
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{
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage(tr("Unable to reload the file because the current process hasn't finished yet."));
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return false;
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}
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{
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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if(!m_fileInfo.isOpen() || m_currentPath.isEmpty()) {
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QMessageBox::warning(this, windowTitle(), tr("Currently is not file opened."));
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return false;
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}
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} else {
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emit statusMessage(tr("Unable to reload the file because the current process hasn't finished yet."));
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return false;
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}
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}
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return startParsing(m_currentPath, true);
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}
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@ -694,7 +698,7 @@ bool TagEditorWidget::reparseFile()
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*/
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void TagEditorWidget::showFile(char result)
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{
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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AdoptLocker<> locker(m_fileOperationMutex);
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if(result == IoError) {
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// update status
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updateFileStatusStatus();
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@ -787,13 +791,8 @@ void TagEditorWidget::saveAndShowNextFile()
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bool TagEditorWidget::applyEntriesAndSaveChangings()
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{
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{
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if(!m_fileOperationMutex.try_lock()) {
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static const QString statusMsg(tr("Unable to apply the entered tags to the file because the current process hasn't finished yet."));
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m_ui->makingNotificationWidget->setText(statusMsg);
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emit statusMessage(statusMsg);
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return false;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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m_ui->makingNotificationWidget->setNotificationType(NotificationType::Information);
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m_ui->makingNotificationWidget->setNotificationSubject(NotificationSubject::Saving);
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m_ui->makingNotificationWidget->setHidden(false);
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@ -816,11 +815,17 @@ bool TagEditorWidget::applyEntriesAndSaveChangings()
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m_ui->makingNotificationWidget->setText(statusMsg);
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emit statusMessage(statusMsg);
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} else {
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QString statusMsg = tr("No file has been opened.");
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QString statusMsg(tr("No file has been opened."));
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m_ui->makingNotificationWidget->setText(statusMsg);
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QMessageBox::warning(this, QApplication::applicationName(), statusMsg);
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return false;
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}
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} else {
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static const QString statusMsg(tr("Unable to apply the entered tags to the file because the current process hasn't finished yet."));
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m_ui->makingNotificationWidget->setText(statusMsg);
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emit statusMessage(statusMsg);
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return false;
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}
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}
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return startSaving();
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}
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@ -832,13 +837,8 @@ bool TagEditorWidget::applyEntriesAndSaveChangings()
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bool TagEditorWidget::deleteAllTagsAndSave()
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{
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{
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if(!m_fileOperationMutex.try_lock()) {
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static const QString statusMsg(tr("Unable to delete all tags from the file because the current process hasn't been finished yet."));
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m_ui->makingNotificationWidget->setText(statusMsg);
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emit statusMessage(statusMsg);
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return false;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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if(Settings::askBeforeDeleting()) {
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QMessageBox msgBox(this);
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msgBox.setText(tr("Do you really want to delete all tags from the file?"));
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@ -881,6 +881,12 @@ bool TagEditorWidget::deleteAllTagsAndSave()
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m_ui->makingNotificationWidget->setText(tr("No file has been opened, so no tags can be deleted."));
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return false;
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}
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} else {
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static const QString statusMsg(tr("Unable to delete all tags from the file because the current process hasn't been finished yet."));
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m_ui->makingNotificationWidget->setText(statusMsg);
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emit statusMessage(statusMsg);
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return false;
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}
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}
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return startSaving();
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}
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@ -896,13 +902,8 @@ bool TagEditorWidget::deleteAllTagsAndSave()
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*/
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bool TagEditorWidget::startSaving()
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{
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if(!m_fileOperationMutex.try_lock()) {
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static const QString errorMsg(tr("Unable to start saving process because there an other process hasn't finished yet."));
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emit statusMessage(errorMsg);
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QMessageBox::warning(this, QApplication::applicationName(), errorMsg);
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return false;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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// tags might get invalidated
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m_tags.clear();
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foreachTagEdit([] (TagEdit *edit) { edit->setTag(nullptr, false); });
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@ -948,9 +949,14 @@ bool TagEditorWidget::startSaving()
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m_fileInfo.unregisterAllCallbacks();
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m_fileInfo.registerCallback(showProgress);
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// use another thread to perform the operation
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std::thread thr(startThread);
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thr.detach();
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QtConcurrent::run(startThread);
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return true;
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} else {
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static const QString errorMsg(tr("Unable to start saving process because there an other process hasn't finished yet."));
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emit statusMessage(errorMsg);
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QMessageBox::warning(this, QApplication::applicationName(), errorMsg);
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return false;
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}
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}
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/*!
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@ -1055,11 +1061,8 @@ void TagEditorWidget::fileChangedOnDisk(const QString &path)
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*/
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void TagEditorWidget::closeFile()
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{
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage("Unable to close the file because the current process hasn't been finished yet.");
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return;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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// close file
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m_fileInfo.close();
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// remove current path from file watcher
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@ -1067,6 +1070,9 @@ void TagEditorWidget::closeFile()
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// update ui
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emit statusMessage("The file has been closed.");
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updateFileStatusStatus();
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} else {
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emit statusMessage("Unable to close the file because the current process hasn't been finished yet.");
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}
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}
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/*!
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@ -1119,11 +1125,8 @@ void TagEditorWidget::applySettingsFromDialog()
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*/
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void TagEditorWidget::addTag(const function<Media::Tag *(Media::MediaFileInfo &)> &createTag)
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{
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage("Unable to add a tag because the current process hasn't been finished yet.");
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return;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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if(!m_fileInfo.isOpen()) {
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emit statusMessage("Unable to add a tag because no file is opened.");
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return;
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@ -1139,10 +1142,12 @@ void TagEditorWidget::addTag(const function<Media::Tag *(Media::MediaFileInfo &)
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} else {
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QMessageBox::warning(this, windowTitle(), tr("A tag (with the selected target) already exists."));
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}
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} else {
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QMessageBox::warning(this, windowTitle(), tr("The tag can not be created."));
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}
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} else {
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emit statusMessage("Unable to add a tag because the current process hasn't been finished yet.");
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}
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}
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/*!
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@ -1153,11 +1158,8 @@ void TagEditorWidget::addTag(const function<Media::Tag *(Media::MediaFileInfo &)
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void TagEditorWidget::removeTag(Tag *tag)
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{
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if(tag) {
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage(tr("Unable to remove the tag because the current process hasn't been finished yet."));
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return;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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if(!m_fileInfo.isOpen()) {
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emit statusMessage(tr("Unable to remove the tag because no file is opened."));
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return;
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@ -1200,6 +1202,9 @@ void TagEditorWidget::removeTag(Tag *tag)
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updateTagManagementMenu();
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updateFileStatusStatus();
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}
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} else {
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emit statusMessage(tr("Unable to remove the tag because the current process hasn't been finished yet."));
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}
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}
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}
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@ -1211,11 +1216,8 @@ void TagEditorWidget::removeTag(Tag *tag)
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void TagEditorWidget::changeTarget(Tag *tag)
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{
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if(tag) {
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if(!m_fileOperationMutex.try_lock()) {
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emit statusMessage(tr("Unable to change the target because the current process hasn't been finished yet."));
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return;
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}
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lock_guard<mutex> guard(m_fileOperationMutex, adopt_lock);
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TryLocker<> locker(m_fileOperationMutex);
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if(locker) {
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if(!m_fileInfo.isOpen()) {
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emit statusMessage(tr("Unable to change the target because no file is opened."));
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return;
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@ -1233,6 +1235,9 @@ void TagEditorWidget::changeTarget(Tag *tag)
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QMessageBox::warning(this, windowTitle(), tr("Can not change the target of the selected tag because the tag does not support targets."));
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}
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}
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} else {
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emit statusMessage(tr("Unable to change the target because the current process hasn't been finished yet."));
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}
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}
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}
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@ -7,8 +7,8 @@
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#include <QWidget>
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#include <QByteArray>
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#include <QMutex>
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#include <mutex>
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#include <functional>
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#if defined(TAGEDITOR_NO_WEBVIEW)
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|
@ -50,7 +50,7 @@ public:
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virtual ~TagEditorWidget();
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public:
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std::mutex &fileOperationMutex();
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QMutex &fileOperationMutex();
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const QString ¤tPath() const;
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Media::MediaFileInfo &fileInfo();
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bool isTagEditShown() const;
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@ -149,13 +149,13 @@ private:
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bool m_makingResultsAvailable;
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Media::NotificationList m_originalNotifications;
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bool m_abortClicked;
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std::mutex m_fileOperationMutex;
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QMutex m_fileOperationMutex;
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};
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||||
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||||
/*!
|
||||
* \brief Returns the mutex which is internally used for thread-synchronization.
|
||||
*/
|
||||
inline std::mutex &TagEditorWidget::fileOperationMutex()
|
||||
inline QMutex &TagEditorWidget::fileOperationMutex()
|
||||
{
|
||||
return m_fileOperationMutex;
|
||||
}
|
||||
|
|
|
@ -5,12 +5,14 @@
|
|||
|
||||
#include <c++utilities/misc/memory.h>
|
||||
|
||||
#include <qtutilities/misc/trylocker.h>
|
||||
|
||||
#include <QDir>
|
||||
#include <QStringBuilder>
|
||||
|
||||
#include <thread>
|
||||
#include <QtConcurrent>
|
||||
|
||||
using namespace std;
|
||||
using namespace ThreadingUtils;
|
||||
|
||||
namespace RenamingUtility {
|
||||
|
||||
|
@ -55,26 +57,25 @@ bool RemamingEngine::setProgram(const QString &program)
|
|||
|
||||
bool RemamingEngine::generatePreview(const QDir &rootDirectory, bool includeSubdirs)
|
||||
{
|
||||
if(!m_mutex.try_lock()) {
|
||||
return false;
|
||||
}
|
||||
lock_guard<mutex> guard(m_mutex, adopt_lock);
|
||||
TryLocker<> locker(m_mutex);
|
||||
if(locker) {
|
||||
setRootItem();
|
||||
m_includeSubdirs = includeSubdirs;
|
||||
m_dir = rootDirectory;
|
||||
auto startFunc = [this] () {
|
||||
QtConcurrent::run([this] () {
|
||||
{
|
||||
lock_guard<mutex> guard(m_mutex);
|
||||
QMutexLocker locker(&m_mutex);
|
||||
m_aborted.store(false);
|
||||
m_itemsProcessed = 0;
|
||||
m_errorsOccured = 0;
|
||||
m_newlyGeneratedRootItem = generatePreview(m_dir);
|
||||
}
|
||||
emit previewGenerated();
|
||||
};
|
||||
std::thread thread(startFunc);
|
||||
thread.detach();
|
||||
});
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool RemamingEngine::applyChangings()
|
||||
|
@ -82,28 +83,27 @@ bool RemamingEngine::applyChangings()
|
|||
if(!m_rootItem) {
|
||||
return false;
|
||||
}
|
||||
if(!m_mutex.try_lock()) {
|
||||
return false;
|
||||
}
|
||||
lock_guard<mutex> guard(m_mutex, adopt_lock);
|
||||
auto startFunc = [this] () {
|
||||
TryLocker<> locker(m_mutex);
|
||||
if(locker) {
|
||||
QtConcurrent::run([this] () {
|
||||
{
|
||||
lock_guard<mutex> guard(m_mutex);
|
||||
QMutexLocker locker(&m_mutex);
|
||||
m_aborted.store(false);
|
||||
m_itemsProcessed = 0;
|
||||
m_errorsOccured = 0;
|
||||
applyChangings(m_rootItem.get());
|
||||
}
|
||||
emit changingsApplied();
|
||||
};
|
||||
std::thread thread(startFunc);
|
||||
thread.detach();
|
||||
});
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool RemamingEngine::isBusy()
|
||||
{
|
||||
if(m_mutex.try_lock()) {
|
||||
if(m_mutex.tryLock()) {
|
||||
m_mutex.unlock();
|
||||
return false;
|
||||
} else {
|
||||
|
@ -113,7 +113,7 @@ bool RemamingEngine::isBusy()
|
|||
|
||||
void RemamingEngine::abort()
|
||||
{
|
||||
m_aborted.store(true);
|
||||
m_aborted.store(1);
|
||||
}
|
||||
|
||||
bool RemamingEngine::isAborted()
|
||||
|
@ -123,8 +123,8 @@ bool RemamingEngine::isAborted()
|
|||
|
||||
bool RemamingEngine::clearPreview()
|
||||
{
|
||||
if(m_mutex.try_lock()) {
|
||||
lock_guard<mutex> guard(m_mutex, adopt_lock);
|
||||
TryLocker<> locker(m_mutex);
|
||||
if(locker) {
|
||||
updateModel(nullptr);
|
||||
m_rootItem.reset();
|
||||
return true;
|
||||
|
|
|
@ -7,7 +7,8 @@
|
|||
#include <QObject>
|
||||
#include <QList>
|
||||
#include <QDir>
|
||||
|
||||
#include <QMutex>
|
||||
#include <QAtomicInteger>
|
||||
#if TAGEDITOR_USE_JSENGINE
|
||||
# include <QJSEngine>
|
||||
# include <QJSValue>
|
||||
|
@ -17,8 +18,6 @@
|
|||
#endif
|
||||
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
#include <atomic>
|
||||
|
||||
QT_FORWARD_DECLARE_CLASS(QFileInfo)
|
||||
|
||||
|
@ -79,11 +78,11 @@ private:
|
|||
std::unique_ptr<FileSystemItem> m_newlyGeneratedRootItem;
|
||||
int m_itemsProcessed;
|
||||
int m_errorsOccured;
|
||||
std::atomic<bool> m_aborted;
|
||||
QAtomicInteger<unsigned char> m_aborted;
|
||||
TAGEDITOR_JS_VALUE m_program;
|
||||
QDir m_dir;
|
||||
bool m_includeSubdirs;
|
||||
std::mutex m_mutex;
|
||||
QMutex m_mutex;
|
||||
FileSystemItemModel *m_model;
|
||||
FilteredFileSystemItemModel *m_currentModel;
|
||||
FilteredFileSystemItemModel *m_previewModel;
|
||||
|
|
|
@ -15,7 +15,7 @@ VERSION = 1.4.0
|
|||
|
||||
# basic configuration: application
|
||||
TEMPLATE = app
|
||||
QT += core gui widgets
|
||||
QT += core gui widgets concurrent network
|
||||
# use webkitwidgets if available; otherwise use webenginewidgets
|
||||
!forcewebengine:qtHaveModule(webkitwidgets) {
|
||||
QT += webkitwidgets
|
||||
|
|
Loading…
Reference in New Issue