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valentina/src/libs/vmisc/vabstractapplication.cpp

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/************************************************************************
**
** @file vabstractapplication.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 18 6, 2015
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vabstractapplication.h"
#include "compatibility.h"
#include "svgfont/vsvgfontdatabase.h"
#include "vlockguard.h"
#include "vtranslator.h"
#include "QtConcurrent/qtconcurrentrun.h"
#include <QDir>
#include <QDirIterator>
#include <QFileSystemWatcher>
#include <QFuture>
#include <QLibraryInfo>
#include <QLoggingCategory>
#include <QMessageLogger>
#include <QScopeGuard>
#include <QStandardPaths>
#include <QTranslator>
#include <QUndoStack>
#include <QWidget>
#include <QtDebug>
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
#include "literals.h"
#endif
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
#include "vtextcodec.h"
#else
#include <QTextCodec>
#endif
#ifdef Q_OS_UNIX
#include <unistd.h>
#endif
#if defined(APPIMAGE) && defined(Q_OS_LINUX)
#include "appimage.h"
#endif // defined(APPIMAGE) && defined(Q_OS_LINUX)
using namespace Qt::Literals::StringLiterals;
namespace
{
constexpr auto DAYS_TO_KEEP_LOGS = 3;
auto FilterLocales(const QStringList &locales) -> QStringList
{
QStringList filtered;
for (const auto &locale : locales)
{
if (not locale.startsWith("ru"_L1))
{
filtered.append(locale);
}
}
return filtered;
}
//---------------------------------------------------------------------------------------------------------------------
auto LoadQM(QTranslator *translator, const QString &filename, const QString &locale, const QString &qmDir) -> bool
{
QStringList languages;
if (not locale.isEmpty())
{
languages.append(locale);
}
else
{
languages = QLocale().uiLanguages();
}
languages = FilterLocales(languages);
for (auto &locale : languages)
{
const bool loaded = translator->load(filename + locale, qmDir);
if (loaded)
{
return loaded;
}
}
return false;
}
} // namespace
const QString VAbstractApplication::warningMessageSignature = QStringLiteral("[PATTERN MESSAGE]");
//---------------------------------------------------------------------------------------------------------------------
VAbstractApplication::VAbstractApplication(int &argc, char **argv)
: QApplication(argc, argv),
undoStack(new QUndoStack(this))
{
#if defined(V_NO_ASSERT)
QString rules;
// Ignore SSL-related warnings
// See issue #528: Error: QSslSocket: cannot resolve SSLv2_client_method.
rules += "qt.network.ssl.warning=false\n"_L1;
// See issue #568: Certificate checking on Mac OS X.
rules += "qt.network.ssl.critical=false\n"
"qt.network.ssl.fatal=false\n"_L1;
// See issue #992: QXcbConnection: XCB Error.
rules += "qt.qpa*=false\n"_L1;
rules += "kf5.kio.core*=false\n"_L1;
rules += "qt.gui.icc.warning=false\n"_L1;
if (not rules.isEmpty())
{
QLoggingCategory::setFilterRules(rules);
}
#endif
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
// Enable support for HiDPI bitmap resources
// The attribute is available since Qt 5.1, but by default disabled.
// Because on Windows and Mac OS X we always use last version
// and Linux users send bug reports probably they related to this attribute
// better not enable it before Qt 5.6.
//
// Related issues:
// Issue #584. frequent xcb errors and hangs
// https://bitbucket.org/dismine/valentina/issues/584/frequent-xcb-errors-and-hangs
// Issue #527. Error: Pasting a wrong formula : every dialog box is "glued" to the screen and can't close file
// or Valentina.
// https://bitbucket.org/dismine/valentina/issues/527/error-pasting-a-wrong-formula-every-dialog
setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
connect(this, &QApplication::aboutToQuit, this, &VAbstractApplication::AboutToQuit);
m_uptimeTimer.start();
}
//---------------------------------------------------------------------------------------------------------------------
VAbstractApplication::~VAbstractApplication()
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
QHashIterator<QStringConverter::Encoding, VTextCodec *> i(m_codecs);
while (i.hasNext())
{
i.next();
delete i.value();
}
#endif
delete m_svgFontDatabase;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief translationsPath return path to the root directory that contain QM files.
* @param locale used only in Mac OS. If empty return path to the root directory. If not - return path to locale
* subdirectory inside an app bundle.
* @return path to a directory that contain QM files.
*/
auto VAbstractApplication::translationsPath(const QString &locale) -> QString
{
const QString trPath = QStringLiteral("/translations");
#ifdef Q_OS_WIN
Q_UNUSED(locale)
return QCoreApplication::applicationDirPath() + trPath;
#elif defined(Q_OS_MAC)
QString mainPath;
if (locale.isEmpty())
{
mainPath = QCoreApplication::applicationDirPath() + "/../Resources"_L1 + trPath;
}
else
{
mainPath = QCoreApplication::applicationDirPath() + "/../Resources"_L1 + trPath + '/'_L1 + locale + ".lproj"_L1;
}
QDir dirBundle(mainPath);
if (dirBundle.exists())
{
return dirBundle.absolutePath();
}
else
{
QDir appDir = QDir(qApp->applicationDirPath());
appDir.cdUp();
appDir.cdUp();
appDir.cdUp();
QDir dir(appDir.absolutePath() + trPath);
if (dir.exists())
{
return dir.absolutePath();
}
else
{
return PKGDATADIR + trPath;
}
}
#else // Unix
Q_UNUSED(locale)
QDir dir(QCoreApplication::applicationDirPath() + trPath);
if (dir.exists())
{
return dir.absolutePath();
}
#ifdef QBS_BUILD
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
dir.setPath(QCoreApplication::applicationDirPath() + "/../../.." + PKGDATADIR + trPath);
#else
dir = QDir(QCoreApplication::applicationDirPath() + "/../../.." + PKGDATADIR + trPath);
#endif
if (dir.exists())
{
return dir.absolutePath();
}
#endif // QBS_BUILD
#if defined(APPIMAGE) && defined(Q_OS_LINUX)
/* Fix path to translations when run inside AppImage. */
return AppImageRoot() + PKGDATADIR + trPath;
#else
return PKGDATADIR + trPath;
#endif // defined(APPIMAGE) && defined(Q_OS_LINUX)
#endif // Unix
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::QtTranslationsPath(const QString &locale) -> QString
{
#if defined(Q_OS_LINUX)
const QString trPath = QStringLiteral("/translations");
QDir dir(QCoreApplication::applicationDirPath() + trPath);
if (dir.exists())
{
return dir.absolutePath();
}
#ifdef QBS_BUILD
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
dir.setPath(QCoreApplication::applicationDirPath() + "/../../.."_L1 + PKGDATADIR + trPath);
#else
dir = QDir(QCoreApplication::applicationDirPath() + "/../../.."_L1 + PKGDATADIR + trPath);
#endif
if (dir.exists())
{
return dir.absolutePath();
}
#endif // QBS_BUILD
#if defined(APPIMAGE)
Q_UNUSED(locale)
/* Fix path to translations when run inside AppImage. */
return AppImageRoot() + QLibraryPath(QLibraryInfo::TranslationsPath);
#else
return translationsPath(locale);
#endif // defined(APPIMAGE)
#else
return translationsPath(locale);
#endif // defined(Q_OS_LINUX)
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::ReduceLogContextFilePath(QString path) -> QString
{
// Find the position of the 'src' folder in the path
vsizetype const srcIndex = path.indexOf(QDir::toNativeSeparators(QStringLiteral("/src/")));
if (srcIndex != -1)
{
// Extract the substring starting from 'src' folder
path = path.mid(srcIndex);
}
return path;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::getUndoStack() const -> QUndoStack *
{
return undoStack;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::IsPedantic() const -> bool
{
return false;
}
//---------------------------------------------------------------------------------------------------------------------
#if defined(Q_OS_WIN)
void VAbstractApplication::WinAttachConsole()
{
/* Windows does not really support dual mode applications.
* To see console output we need to attach console.
* For case of using pipeline we check std output handler.
* Original idea: https://stackoverflow.com/a/41701133/3045403
*/
auto stdout_type = GetFileType(GetStdHandle(STD_OUTPUT_HANDLE));
if (stdout_type == FILE_TYPE_UNKNOWN && AttachConsole(ATTACH_PARENT_PROCESS))
{
#ifdef Q_CC_MSVC
FILE *fp = nullptr;
freopen_s(&fp, "CONOUT$", "w", stdout);
freopen_s(&fp, "CONOUT$", "w", stderr);
#else
freopen("CONOUT$", "w", stdout);
freopen("CONOUT$", "w", stderr);
#endif // Q_CC_MSVC
}
}
#endif
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::LoadTranslation(QString locale)
{
if (locale.startsWith("ru"_L1))
{
locale = QString();
}
if (locale.isEmpty())
{
qDebug() << "Default locale";
}
else
{
qDebug() << "Checked locale:" << locale;
}
ClearTranslation();
const QString appQmDir = VAbstractApplication::translationsPath(locale);
qtTranslator = new QTranslator(this);
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
const QString qtQmDir = appQmDir;
#else
#if defined(APPIMAGE)
const QString qtQmDir = VAbstractApplication::QtTranslationsPath(locale);
#else
const QString qtQmDir = QLibraryPath(QLibraryInfo::TranslationsPath);
#endif // defined(APPIMAGE)
#endif
LoadQM(qtTranslator, QStringLiteral("qt_"), locale, qtQmDir);
installTranslator(qtTranslator);
#if (defined(Q_OS_WIN) && !defined(QBS_BUILD)) || defined(APPIMAGE)
qtxmlTranslator = new QTranslator(this);
LoadQM(qtxmlTranslator, QStringLiteral("qtxmlpatterns_"), locale, qtQmDir);
installTranslator(qtxmlTranslator);
qtBaseTranslator = new QTranslator(this);
LoadQM(qtBaseTranslator, QStringLiteral("qtbase_"), locale, qtQmDir);
installTranslator(qtBaseTranslator);
#endif // defined(Q_OS_WIN) && !defined(QBS_BUILD)
appTranslator = new QTranslator(this);
LoadQM(appTranslator, QStringLiteral("valentina_"), locale, appQmDir);
installTranslator(appTranslator);
InitTrVars(); // Very important do it after load QM files.
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::ClearTranslation()
{
if (not qtTranslator.isNull())
{
removeTranslator(qtTranslator);
delete qtTranslator;
}
#if (defined(Q_OS_WIN) && !defined(QBS_BUILD)) || defined(APPIMAGE)
if (not qtxmlTranslator.isNull())
{
removeTranslator(qtxmlTranslator);
delete qtxmlTranslator;
}
if (not qtBaseTranslator.isNull())
{
removeTranslator(qtBaseTranslator);
delete qtBaseTranslator;
}
#endif // defined(Q_OS_WIN) && !defined(QBS_BUILD)
if (not appTranslator.isNull())
{
removeTranslator(appTranslator);
delete appTranslator;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ClearMessage helps to clear a message string from standard Qt function.
* @param msg the message that contains '"' at the start and at the end
* @return cleared string
*/
auto VAbstractApplication::ClearMessage(QString msg) -> QString
{
if (msg.startsWith('"'_L1) && msg.endsWith('"'_L1))
{
msg.remove(0, 1);
msg.chop(1);
}
msg.replace("\\\""_L1, "\""_L1);
return msg;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::IsWarningMessage(const QString &message) const -> bool
{
return VAbstractApplication::ClearMessage(message).startsWith(warningMessageSignature);
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::NativeFileDialog(QFileDialog::Options options) const -> QFileDialog::Options
{
if (settings->IsDontUseNativeDialog())
{
options |= QFileDialog::DontUseNativeDialog;
}
return options;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::SVGFontDatabase() -> VSvgFontDatabase *
{
if (m_svgFontDatabase == nullptr)
{
m_svgFontDatabase = new VSvgFontDatabase();
RestartSVGFontDatabaseWatcher();
}
if (!m_svgFontDatabase->IsPopulated())
{
m_svgFontDatabase->PopulateFontDatabase(QString());
}
return m_svgFontDatabase;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::KnownMeasurementsDatabase() -> VKnownMeasurementsDatabase *
{
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::RestartSVGFontDatabaseWatcher()
{
if (m_svgFontDatabase != nullptr)
{
delete m_svgFontDatabaseWatcher;
m_svgFontDatabaseWatcher =
new QFileSystemWatcher({settings->GetPathSVGFonts(), VSvgFontDatabase::SystemSVGFontPath()});
if (m_svgFontDatabaseWatcher->thread() != this->thread())
{
m_svgFontDatabaseWatcher->moveToThread(this->thread());
}
m_svgFontDatabaseWatcher->setParent(this);
connect(m_svgFontDatabaseWatcher, &QFileSystemWatcher::directoryChanged, this,
&VAbstractApplication::RepopulateFontDatabase);
}
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::AppUptime() const -> qint64
{
return m_uptimeTimer.elapsed();
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::GetShortcutManager() const -> VAbstractShortcutManager *
{
return m_shortcutManager;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::GetPlaceholderTranslator() -> QSharedPointer<VTranslator>
{
VCommonSettings *settings = Settings();
QString pieceLabelLocale = settings->GetPieceLabelLocale();
if (pieceLabelLocale == VCommonSettings::defaultPieceLabelLocale)
{
pieceLabelLocale = settings->GetLocale();
}
if (pieceLabelLocale.startsWith("ru"_L1))
{
return QSharedPointer<VTranslator>(new VTranslator);
}
QSharedPointer<VTranslator> translator = QSharedPointer<VTranslator>(new VTranslator);
const QString appQmDir = VAbstractApplication::translationsPath(settings->GetLocale());
if (translator->load(QStringLiteral("valentina_") + pieceLabelLocale, appQmDir))
{
return translator;
}
return QSharedPointer<VTranslator>(new VTranslator);
}
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::TextCodecCache(QStringConverter::Encoding encoding) const -> VTextCodec *
{
if (m_codecs.contains(encoding))
{
return m_codecs.value(encoding);
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::CacheTextCodec(QStringConverter::Encoding encoding, VTextCodec *codec)
{
if (not m_codecs.contains(encoding))
{
m_codecs.insert(encoding, codec);
}
}
#endif
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::CheckSystemLocale()
{
const QString defLocale = QLocale::system().name();
if (defLocale.startsWith("ru"_L1))
{
qFatal("Incompatible locale \"%s\"", qPrintable(defLocale));
}
auto CheckLanguage = [](QStandardPaths::StandardLocation type, const QStringList &test)
{
const QString path = QStandardPaths::writableLocation(type);
bool const res = std::any_of(test.begin(), test.end(), [path](const QString &t) { return path.contains(t); });
return static_cast<int>(res);
};
int match = 0;
match += CheckLanguage(QStandardPaths::DesktopLocation, {"Рабочий стол"});
match += CheckLanguage(QStandardPaths::DocumentsLocation, {"Мои документы", "Документы"});
match += CheckLanguage(QStandardPaths::MusicLocation, {"Моя музыка", "Музыка"});
match += CheckLanguage(QStandardPaths::MoviesLocation, {"Мои видео", "Видео"});
match += CheckLanguage(QStandardPaths::PicturesLocation, {"Мои рисунки", "Изображения", "Картинки"});
match += CheckLanguage(QStandardPaths::DownloadLocation, {"Мои документы", "Загрузки"});
if (match >= 4)
{
qFatal("russian language detected");
}
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::SVGFontsPathChanged(const QString &oldPath, const QString &newPath)
{
if (oldPath != newPath)
{
if (m_svgFontDatabase != nullptr)
{
RestartSVGFontDatabaseWatcher();
m_svgFontDatabase->InvalidatePath(oldPath);
RepopulateFontDatabase(newPath);
}
}
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::RepopulateFontDatabase(const QString &path)
{
if (m_svgFontDatabase != nullptr)
{
QFuture<void> const future =
QtConcurrent::run([this, path]() { m_svgFontDatabase->PopulateFontDatabase(path); });
}
}
//---------------------------------------------------------------------------------------------------------------------
// NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
auto VAbstractApplication::IsOptionSet(int argc, char *argv[], const char *option) -> bool
{
for (int i = 1; i < argc; ++i)
{
if (qstrcmp(argv[i], option) == 0) // NOLINT(cppcoreguidelines-pro-bounds-pointer-arithmetic)
{
return true;
}
}
return false;
}
//---------------------------------------------------------------------------------------------------------------------
// See issue #624. https://bitbucket.org/dismine/valentina/issues/624
// NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
void VAbstractApplication::InitHighDpiScaling(int argc, char *argv[])
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
/* For more info see: http://doc.qt.io/qt-5/highdpi.html */
if (IsOptionSet(argc, argv, qPrintable("--"_L1 + LONG_OPTION_NO_HDPI_SCALING)))
{
QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
}
else
{
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
}
#else
Q_UNUSED(argc);
Q_UNUSED(argv);
#endif
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::LogDirPath() -> QString
{
const QString logs = QStringLiteral("Logs");
QString const logDirPath = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
if (logDirPath.isEmpty())
{
#if defined(Q_OS_WINDOWS)
return QStringList{QCoreApplication::applicationDirPath(), logs, QCoreApplication::applicationName()}.join(
QDir::separator());
#else
return QStringList{QDir::homePath(), QCoreApplication::organizationName(), logs,
QCoreApplication::applicationName()}
.join(QDir::separator());
#endif
}
#if defined(Q_OS_WINDOWS)
QString path = QStringList{logDirPath, logs}.join(QDir::separator());
#else
QString path =
QStringList{logDirPath, QCoreApplication::organizationName(), logs, QCoreApplication::applicationName()}.join(
QDir::separator());
#endif
return path;
}
//---------------------------------------------------------------------------------------------------------------------
auto VAbstractApplication::CreateLogDir() -> bool
{
QDir const logDir(LogDirPath());
if (not logDir.exists())
{
return logDir.mkpath(QChar('.')); // Create directory for log if need
}
return true;
}
//---------------------------------------------------------------------------------------------------------------------
void VAbstractApplication::ClearOldLogs()
{
const QString workingDirectory = QDir::currentPath(); // Save the app working directory
const QString logDirPath = LogDirPath();
QDir logsDir(logDirPath);
if (!logsDir.exists())
{
return;
}
logsDir.setNameFilters(QStringList(QStringLiteral("*.log")));
QDir::setCurrent(logDirPath);
// Restore working directory
auto restore = qScopeGuard([workingDirectory] { QDir::setCurrent(workingDirectory); });
QDirIterator it(logsDir.absolutePath(), QDir::Files | QDir::NoDotAndDotDot, QDirIterator::NoIteratorFlags);
QStringList allFiles;
while (it.hasNext())
{
allFiles << it.next();
}
if (allFiles.isEmpty())
{
qDebug("There are no old logs.");
return;
}
qDebug("Clearing old logs");
for (const auto &fn : allFiles)
{
QFileInfo const info(fn);
const QDateTime created = info.birthTime();
if (created.daysTo(QDateTime::currentDateTime()) >= DAYS_TO_KEEP_LOGS)
{
VLockGuard<QFile> const tmp(info.absoluteFilePath(), [&fn]() { return new QFile(fn); });
if (tmp.GetProtected() != nullptr)
{
if (tmp.GetProtected()->remove())
{
qDebug("Deleted %s", qUtf8Printable(info.absoluteFilePath()));
}
else
{
qDebug("Could not delete %s", qUtf8Printable(info.absoluteFilePath()));
}
}
else
{
qDebug("Failed to lock %s", qUtf8Printable(info.absoluteFilePath()));
}
}
}
}
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