358 lines
11 KiB
C++
358 lines
11 KiB
C++
/************************************************************************
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**
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** @file vabstractapplication.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date 18 6, 2015
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2015 Valentina project
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** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vabstractapplication.h"
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#include <QDir>
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#include <QLibraryInfo>
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#include <QLoggingCategory>
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#include <QMessageLogger>
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#include <QStaticStringData>
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#include <QStringData>
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#include <QStringDataPtr>
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#include <QTranslator>
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#include <QUndoStack>
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#include <Qt>
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#include <QtDebug>
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#include <QWidget>
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#include <QStandardPaths>
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#ifdef Q_OS_UNIX
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# include <unistd.h>
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#endif
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#if defined(APPIMAGE) && defined(Q_OS_LINUX)
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# include "appimage.h"
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#endif // defined(APPIMAGE) && defined(Q_OS_LINUX)
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namespace
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{
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auto FilterLocales(const QStringList &locales) -> QStringList
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{
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QStringList filtered;
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for (const auto &locale : locales)
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{
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if (not locale.startsWith(QLatin1String("ru")))
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{
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filtered.append(locale);
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}
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}
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return filtered;
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}
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//---------------------------------------------------------------------------------------------------------------------
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auto LoadQM(QTranslator *translator, const QString &filename, const QString &locale, const QString &qmDir) -> bool
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{
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QStringList languages;
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if (not locale.isEmpty())
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{
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languages.append(locale);
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}
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else
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{
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languages = QLocale().uiLanguages();
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}
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languages = FilterLocales(languages);
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for (auto &locale : languages)
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{
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const bool loaded = translator->load(filename + locale, qmDir);
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if (loaded)
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{
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return loaded;
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}
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}
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return false;
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}
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} // namespace
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const QString VAbstractApplication::warningMessageSignature = QStringLiteral("[PATTERN MESSAGE]");
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//---------------------------------------------------------------------------------------------------------------------
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VAbstractApplication::VAbstractApplication(int &argc, char **argv)
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:QApplication(argc, argv),
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undoStack(new QUndoStack(this))
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{
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QString rules;
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#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 1)
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#if defined(V_NO_ASSERT)
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// Ignore SSL-related warnings
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// See issue #528: Error: QSslSocket: cannot resolve SSLv2_client_method.
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rules += QLatin1String("qt.network.ssl.warning=false\n");
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// See issue #568: Certificate checking on Mac OS X.
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rules += QLatin1String("qt.network.ssl.critical=false\n"
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"qt.network.ssl.fatal=false\n");
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#endif //defined(V_NO_ASSERT)
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#endif // QT_VERSION >= QT_VERSION_CHECK(5, 4, 1)
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#if defined(V_NO_ASSERT)
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// See issue #992: QXcbConnection: XCB Error.
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rules += QLatin1String("qt.qpa*=false\n");
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rules += QLatin1String("kf5.kio.core*=false\n");
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#endif
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// cppcheck-suppress reademptycontainer
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if (not rules.isEmpty())
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{
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QLoggingCategory::setFilterRules(rules);
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}
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#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
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// Enable support for HiDPI bitmap resources
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// The attribute is available since Qt 5.1, but by default disabled.
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// Because on Windows and Mac OS X we always use last version
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// and Linux users send bug reports probably they related to this attribute
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// better not enable it before Qt 5.6.
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//
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// Related issues:
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// Issue #584. frequent xcb errors and hangs
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// https://bitbucket.org/dismine/valentina/issues/584/frequent-xcb-errors-and-hangs
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// Issue #527. Error: Pasting a wrong formula : every dialog box is "glued" to the screen and can't close file
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// or Valentina.
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// https://bitbucket.org/dismine/valentina/issues/527/error-pasting-a-wrong-formula-every-dialog
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setAttribute(Qt::AA_UseHighDpiPixmaps);
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#endif
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connect(this, &QApplication::aboutToQuit, this, &VAbstractApplication::AboutToQuit);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief translationsPath return path to the root directory that contain QM files.
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* @param locale used only in Mac OS. If empty return path to the root directory. If not - return path to locale
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* subdirectory inside an app bundle.
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* @return path to a directory that contain QM files.
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*/
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auto VAbstractApplication::translationsPath(const QString &locale) -> QString
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{
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const QString trPath = QStringLiteral("/translations");
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#ifdef Q_OS_WIN
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Q_UNUSED(locale)
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return QCoreApplication::applicationDirPath() + trPath;
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#elif defined(Q_OS_MAC)
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QString mainPath;
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if (locale.isEmpty())
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{
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mainPath = QCoreApplication::applicationDirPath() + QLatin1String("/../Resources") + trPath;
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}
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else
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{
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mainPath = QCoreApplication::applicationDirPath() + QLatin1String("/../Resources") + trPath + QLatin1String("/")
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+ locale + QLatin1String(".lproj");
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}
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QDir dirBundle(mainPath);
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if (dirBundle.exists())
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{
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return dirBundle.absolutePath();
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}
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else
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{
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QDir appDir = QDir(qApp->applicationDirPath());
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appDir.cdUp();
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appDir.cdUp();
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appDir.cdUp();
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QDir dir(appDir.absolutePath() + trPath);
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if (dir.exists())
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{
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return dir.absolutePath();
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}
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else
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{
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return PKGDATADIR + trPath;
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}
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}
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#else // Unix
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Q_UNUSED(locale)
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QDir dir(QCoreApplication::applicationDirPath() + trPath);
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if (dir.exists())
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{
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return dir.absolutePath();
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}
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#if defined(APPIMAGE) && defined(Q_OS_LINUX)
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/* Fix path to trasnaltions when run inside AppImage. */
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return AppImageRoot() + PKGDATADIR + trPath;
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#else
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return PKGDATADIR + trPath;
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#endif // defined(APPIMAGE) && defined(Q_OS_LINUX)
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#endif // Unix
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}
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//---------------------------------------------------------------------------------------------------------------------
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QUndoStack *VAbstractApplication::getUndoStack() const
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{
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return undoStack;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool VAbstractApplication::IsPedantic() const
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{
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return false;
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}
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//---------------------------------------------------------------------------------------------------------------------
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#if defined(Q_OS_WIN)
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void VAbstractApplication::WinAttachConsole()
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{
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/* Windows does not really support dual mode applications.
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* To see console output we need to attach console.
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* For case of using pipeline we check std output handler.
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* Original idea: https://stackoverflow.com/a/41701133/3045403
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*/
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auto stdout_type = GetFileType(GetStdHandle(STD_OUTPUT_HANDLE));
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if (stdout_type == FILE_TYPE_UNKNOWN && AttachConsole(ATTACH_PARENT_PROCESS))
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{
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// cppcheck-suppress ignoredReturnValue
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freopen("CONOUT$", "w", stdout);
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// cppcheck-suppress ignoredReturnValue
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freopen("CONOUT$", "w", stderr);
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}
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}
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#endif
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractApplication::LoadTranslation(const QString &locale)
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{
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if (locale.isEmpty())
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{
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qDebug()<<"Default locale";
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}
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else
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{
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qDebug()<<"Checked locale:"<<locale;
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}
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ClearTranslation();
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const QString appQmDir = VAbstractApplication::translationsPath(locale);
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qtTranslator = new QTranslator(this);
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#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
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const QString qtQmDir = appQmDir;
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#else
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const QString qtQmDir = QLibraryInfo::location(QLibraryInfo::TranslationsPath);
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#endif
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LoadQM(qtTranslator, QStringLiteral("qt_"), locale, qtQmDir);
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installTranslator(qtTranslator);
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qtxmlTranslator = new QTranslator(this);
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LoadQM(qtxmlTranslator, QStringLiteral("qtxmlpatterns_"), locale, qtQmDir);
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installTranslator(qtxmlTranslator);
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qtBaseTranslator = new QTranslator(this);
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LoadQM(qtBaseTranslator, QStringLiteral("qtbase_"), locale, qtQmDir);
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installTranslator(qtBaseTranslator);
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appTranslator = new QTranslator(this);
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LoadQM(appTranslator, QStringLiteral("valentina_"), locale, appQmDir);
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installTranslator(appTranslator);
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const QString system = Settings()->GetPMSystemCode();
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pmsTranslator = new QTranslator(this);
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LoadQM(pmsTranslator, QStringLiteral("measurements_") + Settings()->GetPMSystemCode() + '_', locale, appQmDir);
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installTranslator(pmsTranslator);
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InitTrVars();//Very important do it after load QM files.
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VAbstractApplication::ClearTranslation()
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{
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if (not qtTranslator.isNull())
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{
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removeTranslator(qtTranslator);
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delete qtTranslator;
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}
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if (not qtxmlTranslator.isNull())
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{
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removeTranslator(qtxmlTranslator);
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delete qtxmlTranslator;
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}
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if (not qtBaseTranslator.isNull())
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{
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removeTranslator(qtBaseTranslator);
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delete qtBaseTranslator;
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}
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if (not appTranslator.isNull())
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{
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removeTranslator(appTranslator);
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delete appTranslator;
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}
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if (not pmsTranslator.isNull())
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{
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removeTranslator(pmsTranslator);
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delete pmsTranslator;
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief ClearMessage helps to clear a message string from standard Qt function.
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* @param msg the message that contains '"' at the start and at the end
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* @return cleared string
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*/
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QString VAbstractApplication::ClearMessage(QString msg)
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{
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if (msg.startsWith('"') && msg.endsWith('"'))
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{
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msg.remove(0, 1);
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msg.chop(1);
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}
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msg.replace("\\\"", "\"");
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return msg;
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}
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//---------------------------------------------------------------------------------------------------------------------
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bool VAbstractApplication::IsWarningMessage(const QString &message) const
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{
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return VAbstractApplication::ClearMessage(message).startsWith(warningMessageSignature);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QFileDialog::Options VAbstractApplication::NativeFileDialog(QFileDialog::Options options) const
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{
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if (settings->IsDontUseNativeDialog())
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{
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options |= QFileDialog::DontUseNativeDialog;
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}
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return options;
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}
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