872e37b2ff
This doesn't give useful defaults on all platforms; icon themes are not provided on platforms other than Linux, and the mime database doesn't always return user-friendly names based on file names. However, both icon themes and the mime database can be customized by application developers by shipping a data file side-by-side with the application, without the need for reimplementing the provider class. Change-Id: Ie4b18ac1b861e2da64f01d1f209986b27fbe6bd5 Task-number: QTBUG-66177 Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
314 lines
10 KiB
C++
314 lines
10 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtTest/QtTest>
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#include <qapplication.h>
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#include <private/qguiapplication_p.h>
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#include <QtCore/QSet>
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#include <QtCore/QFile>
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#include <QtCore/QTranslator>
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#include <QtCore/QTemporaryDir>
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#include <private/qthread_p.h>
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#include <qpa/qplatformtheme.h>
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#include <QtWidgets/QInputDialog>
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#include <QtWidgets/QColorDialog>
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#include <QtWidgets/QDialogButtonBox>
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#include <QtWidgets/QFileDialog>
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class tst_languageChange : public QObject
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{
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Q_OBJECT
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public:
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tst_languageChange();
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public slots:
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void initTestCase();
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void cleanupTestCase();
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private slots:
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void retranslatability_data();
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void retranslatability();
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private:
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QDialogButtonBox::ButtonLayout m_layout;
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};
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tst_languageChange::tst_languageChange() :
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m_layout(QDialogButtonBox::WinLayout)
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{
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if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
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m_layout = static_cast<QDialogButtonBox::ButtonLayout>(theme->themeHint(QPlatformTheme::DialogButtonBoxLayout).toInt());
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}
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void tst_languageChange::initTestCase()
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{
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}
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void tst_languageChange::cleanupTestCase()
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{
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}
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/**
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* Records all calls to translate()
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*/
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class TransformTranslator : public QTranslator
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{
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Q_OBJECT
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public:
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TransformTranslator() : QTranslator() {}
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TransformTranslator(QObject *parent) : QTranslator(parent) {}
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QString translate(const char *context, const char *sourceText,
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const char *disambiguation = 0, int = -1) const
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{
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QByteArray total(context);
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total.append("::");
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total.append(sourceText);
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if (disambiguation) {
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total.append("::");
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total.append(disambiguation);
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}
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m_translations.insert(total);
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QString res;
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for (int i = 0; i < int(qstrlen(sourceText)); ++i) {
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QChar ch = QLatin1Char(sourceText[i]);
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if (ch.isLower()) {
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res.append(ch.toUpper());
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} else if (ch.isUpper()) {
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res.append(ch.toLower());
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} else {
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res.append(ch);
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}
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}
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return res;
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}
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virtual bool isEmpty() const { return false; }
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public:
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mutable QSet<QByteArray> m_translations;
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};
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// Install the translator and close all application windows after a while to
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// quit the event loop.
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class LanguageTestStateMachine : public QObject
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{
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Q_OBJECT
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public:
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LanguageTestStateMachine(QTranslator *translator);
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void start() { m_timer.start(); }
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private slots:
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void timeout();
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private:
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enum State { InstallTranslator, CloseDialog };
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QTimer m_timer;
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QTranslator *m_translator;
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State m_state;
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};
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LanguageTestStateMachine::LanguageTestStateMachine(QTranslator *translator) :
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m_translator(translator), m_state(InstallTranslator)
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{
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m_timer.setInterval(500);
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connect(&m_timer, SIGNAL(timeout()), this, SLOT(timeout()));
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}
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void LanguageTestStateMachine::timeout()
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{
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switch (m_state) {
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case InstallTranslator:
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m_timer.stop();
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QCoreApplication::installTranslator(m_translator);
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m_timer.setInterval(2500);
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m_timer.start();
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m_state = CloseDialog;
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break;
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case CloseDialog: // Close repeatedly in case file dialog is slow.
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QApplication::closeAllWindows();
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break;
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}
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}
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enum DialogType {
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InputDialog = 1,
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ColorDialog,
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FileDialog
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};
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typedef QSet<QByteArray> TranslationSet;
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Q_DECLARE_METATYPE(TranslationSet)
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void tst_languageChange::retranslatability_data()
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{
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QTest::addColumn<int>("dialogType");
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QTest::addColumn<TranslationSet >("expected");
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//next we fill it with data
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QTest::newRow( "QInputDialog" )
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<< int(InputDialog) << (QSet<QByteArray>()
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<< "QPlatformTheme::Cancel");
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QTest::newRow( "QColorDialog" )
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<< int(ColorDialog) << (QSet<QByteArray>()
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<< "QPlatformTheme::Cancel"
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<< "QColorDialog::&Sat:"
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<< "QColorDialog::&Add to Custom Colors"
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<< "QColorDialog::&Green:"
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<< "QColorDialog::&Red:"
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<< "QColorDialog::Bl&ue:"
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<< "QColorDialog::A&lpha channel:"
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<< "QColorDialog::&Basic colors"
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<< "QColorDialog::&Custom colors"
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<< "QColorDialog::&Val:"
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<< "QColorDialog::Hu&e:");
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QTest::newRow( "QFileDialog" )
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<< int(FileDialog) << (QSet<QByteArray>()
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<< "QFileDialog::All Files (*)"
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<< "QFileDialog::Back"
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<< "QFileDialog::Create New Folder"
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<< "QFileDialog::Detail View"
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<< "QFileDialog::Files of type:"
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<< "QFileDialog::Forward"
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<< "QFileDialog::List View"
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<< "QFileDialog::Look in:"
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<< "QFileDialog::Open"
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<< "QFileDialog::Parent Directory"
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<< "QFileDialog::Show "
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<< "QFileDialog::Show &hidden files"
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<< "QFileDialog::&Delete"
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<< "QFileDialog::&New Folder"
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<< "QFileDialog::&Rename"
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<< "QFileSystemModel::Date Modified"
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#ifdef Q_OS_WIN
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<< "QFileSystemModel::My Computer"
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#else
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<< "QFileSystemModel::Computer"
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#endif
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<< "QFileSystemModel::Size"
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#ifdef Q_OS_MAC
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<< "QFileSystemModel::Kind::Match OS X Finder"
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#else
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<< "QFileSystemModel::Type::All other platforms"
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#endif
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// << "QFileSystemModel::%1 KB"
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<< "QPlatformTheme::Cancel"
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<< "QPlatformTheme::Open"
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<< "QFileDialog::File &name:");
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}
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void tst_languageChange::retranslatability()
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{
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QFETCH( int, dialogType);
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QFETCH( TranslationSet, expected);
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if (m_layout == QDialogButtonBox::GnomeLayout)
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QSKIP("The input data are not suitable for this layout (QDialogButtonBox::GnomeLayout)");
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// This will always be queried for when a language changes
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expected.insert("QGuiApplication::QT_LAYOUT_DIRECTION::Translate this string to the string 'LTR' in left-to-right "
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"languages or to 'RTL' in right-to-left languages (such as Hebrew and Arabic) to "
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"get proper widget layout.");
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TransformTranslator translator;
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LanguageTestStateMachine stateMachine(&translator);
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switch (dialogType) {
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case InputDialog:
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stateMachine.start();
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QInputDialog::getInt(0, QLatin1String("title"), QLatin1String("label"));
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break;
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case ColorDialog:
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#ifdef Q_OS_MAC
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QSKIP("The native color dialog is used on Mac OS");
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#else
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stateMachine.start();
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QColorDialog::getColor();
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#endif
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break;
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case FileDialog: {
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#ifdef Q_OS_MAC
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QSKIP("The native file dialog is used on Mac OS");
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#endif
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QFileDialog dlg;
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dlg.setOption(QFileDialog::DontUseNativeDialog);
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QString tempDirPattern = QDir::tempPath();
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if (!tempDirPattern.endsWith(QLatin1Char('/')))
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tempDirPattern += QLatin1Char('/');
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tempDirPattern += QStringLiteral("languagechangetestdirXXXXXX");
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QTemporaryDir temporaryDir(tempDirPattern);
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temporaryDir.setAutoRemove(true);
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QVERIFY2(temporaryDir.isValid(), qPrintable(temporaryDir.errorString()));
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const QString finalDir = temporaryDir.path() + QStringLiteral("/finaldir");
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const QString fooName = temporaryDir.path() + QStringLiteral("/foo");
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QDir dir;
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QVERIFY(dir.mkpath(finalDir));
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QFile fooFile(fooName);
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QVERIFY(fooFile.open(QIODevice::WriteOnly|QIODevice::Text));
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fooFile.write("test");
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fooFile.close();
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dlg.setDirectory(temporaryDir.path());
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dlg.setFileMode(QFileDialog::ExistingFiles);
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dlg.setViewMode(QFileDialog::Detail);
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stateMachine.start();
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dlg.exec();
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QTest::qWait(3000);
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break; }
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}
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// In case we use a Color dialog, we do not want to test for
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// strings non existing in the dialog and which do not get
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// translated.
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const QSize desktopSize = QApplication::desktop()->size();
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if (dialogType == ColorDialog && (desktopSize.width() < 480 || desktopSize.height() < 350)) {
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expected.remove("QColorDialog::&Basic colors");
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expected.remove("QColorDialog::&Custom colors");
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expected.remove("QColorDialog::&Define Custom Colors >>");
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expected.remove("QColorDialog::&Add to Custom Colors");
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}
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// see if all of our *expected* translations was translated.
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// (There might be more, but thats not that bad)
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QSet<QByteArray> commonTranslations = expected;
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commonTranslations.intersect(translator.m_translations);
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if (!expected.subtract(commonTranslations).isEmpty()) {
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qDebug() << "Missing:" << expected;
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if (!translator.m_translations.subtract(commonTranslations).isEmpty())
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qDebug() << "Unexpected:" << translator.m_translations;
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}
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QVERIFY(expected.isEmpty());
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}
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QTEST_MAIN(tst_languageChange)
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#include "tst_languagechange.moc"
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