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Diffstat (limited to 'src/assistant/help/qhelpfiltersettings.cpp')
| -rw-r--r-- | src/assistant/help/qhelpfiltersettings.cpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/src/assistant/help/qhelpfiltersettings.cpp b/src/assistant/help/qhelpfiltersettings.cpp deleted file mode 100644 index 206692179..000000000 --- a/src/assistant/help/qhelpfiltersettings.cpp +++ /dev/null @@ -1,170 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Assistant of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qhelpfiltersettings_p.h" -#include "qhelpfilterdata.h" - -#include <QtCore/QMap> -#include <QtHelp/QHelpFilterEngine> - -QT_BEGIN_NAMESPACE - -class QHelpFilterSettingsPrivate : public QSharedData -{ -public: - QHelpFilterSettingsPrivate() = default; - QHelpFilterSettingsPrivate(const QHelpFilterSettingsPrivate &other) = default; - ~QHelpFilterSettingsPrivate() = default; - - QMap<QString, QHelpFilterData> m_filterToData; - QString m_currentFilter; -}; - -QHelpFilterSettings::QHelpFilterSettings() - : d(new QHelpFilterSettingsPrivate) -{ -} - -QHelpFilterSettings::QHelpFilterSettings(const QHelpFilterSettings &) = default; - -QHelpFilterSettings::QHelpFilterSettings(QHelpFilterSettings &&) = default; - -QHelpFilterSettings::~QHelpFilterSettings() = default; - -QHelpFilterSettings &QHelpFilterSettings::operator=(const QHelpFilterSettings &) = default; - -QHelpFilterSettings &QHelpFilterSettings::operator=(QHelpFilterSettings &&) = default; - -void QHelpFilterSettings::setFilter(const QString &filterName, - const QHelpFilterData &filterData) -{ - d->m_filterToData.insert(filterName, filterData); -} - -void QHelpFilterSettings::removeFilter(const QString &filterName) -{ - d->m_filterToData.remove(filterName); -} - -QStringList QHelpFilterSettings::filterNames() const -{ - return d->m_filterToData.keys(); -} - -QHelpFilterData QHelpFilterSettings::filterData(const QString &filterName) const -{ - return d->m_filterToData.value(filterName); -} - -QMap<QString, QHelpFilterData> QHelpFilterSettings::filters() const -{ - return d->m_filterToData; -} - -void QHelpFilterSettings::setCurrentFilter(const QString &filterName) -{ - d->m_currentFilter = filterName; -} - -QString QHelpFilterSettings::currentFilter() const -{ - return d->m_currentFilter; -} - -QHelpFilterSettings QHelpFilterSettings::readSettings(const QHelpFilterEngine *filterEngine) -{ - QHelpFilterSettings filterSettings; - - const QStringList allFilters = filterEngine->filters(); - for (const QString &filter : allFilters) - filterSettings.setFilter(filter, filterEngine->filterData(filter)); - - filterSettings.setCurrentFilter(filterEngine->activeFilter()); - - return filterSettings; -} - -static QMap<QString, QHelpFilterData> subtract(const QMap<QString, QHelpFilterData> &minuend, - const QMap<QString, QHelpFilterData> &subtrahend) -{ - QMap<QString, QHelpFilterData> result = minuend; - - for (auto itSubtrahend = subtrahend.cbegin(); itSubtrahend != subtrahend.cend(); ++itSubtrahend) { - auto itResult = result.find(itSubtrahend.key()); - if (itResult != result.end() && itSubtrahend.value() == itResult.value()) - result.erase(itResult); - } - - return result; -} - -bool QHelpFilterSettings::applySettings(QHelpFilterEngine *filterEngine, - const QHelpFilterSettings &settings) -{ - bool changed = false; - const QHelpFilterSettings oldSettings = readSettings(filterEngine); - - const QMap<QString, QHelpFilterData> filtersToRemove = subtract( - oldSettings.filters(), - settings.filters()); - const QMap<QString, QHelpFilterData> filtersToAdd = subtract( - settings.filters(), - oldSettings.filters()); - - const QString ¤tFilter = filterEngine->activeFilter(); - - for (const QString &filter : filtersToRemove.keys()) { - filterEngine->removeFilter(filter); - if (currentFilter == filter && !filtersToAdd.contains(filter)) - filterEngine->setActiveFilter(QString()); - changed = true; - } - - for (auto it = filtersToAdd.cbegin(); it != filtersToAdd.cend(); ++it) { - filterEngine->setFilterData(it.key(), it.value()); - changed = true; - } - - if (changed) - filterEngine->setActiveFilter(settings.currentFilter()); - - return changed; -} - -QT_END_NAMESPACE |