diff options
Diffstat (limited to 'src/settings/interface/previewssettingspage.cpp')
| -rw-r--r-- | src/settings/interface/previewssettingspage.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/settings/interface/previewssettingspage.cpp b/src/settings/interface/previewssettingspage.cpp new file mode 100644 index 000000000..dd1ce942e --- /dev/null +++ b/src/settings/interface/previewssettingspage.cpp @@ -0,0 +1,179 @@ +/* + * SPDX-FileCopyrightText: 2006 Peter Penz <[email protected]> + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "previewssettingspage.h" + +#include "dolphin_generalsettings.h" +#include "settings/servicemodel.h" + +#include <KIO/PreviewJob> +#include <KLocalizedString> +#include <KPluginMetaData> + +#include <QHBoxLayout> +#include <QLabel> +#include <QListView> +#include <QScroller> +#include <QShowEvent> +#include <QSortFilterProxyModel> +#include <QSpinBox> + +// default settings +namespace +{ +const int DefaultMaxLocalPreviewSize = 0; // 0 MB +const int DefaultMaxRemotePreviewSize = 0; // 0 MB +} + +PreviewsSettingsPage::PreviewsSettingsPage(QWidget *parent) + : SettingsPageBase(parent) + , m_initialized(false) + , m_listView(nullptr) + , m_enabledPreviewPlugins() + , m_localFileSizeBox(nullptr) + , m_remoteFileSizeBox(nullptr) +{ + QVBoxLayout *topLayout = new QVBoxLayout(this); + + QLabel *showPreviewsLabel = new QLabel(i18nc("@title:group", "Show previews in the view for:"), this); + + m_listView = new QListView(this); + QScroller::grabGesture(m_listView->viewport(), QScroller::TouchGesture); + + ServiceModel *serviceModel = new ServiceModel(this); + QSortFilterProxyModel *proxyModel = new QSortFilterProxyModel(this); + proxyModel->setSourceModel(serviceModel); + proxyModel->setSortRole(Qt::DisplayRole); + proxyModel->setSortCaseSensitivity(Qt::CaseInsensitive); + + m_listView->setModel(proxyModel); + m_listView->setVerticalScrollMode(QListView::ScrollPerPixel); + m_listView->setUniformItemSizes(true); + + QLabel *localFileSizeLabel = new QLabel(i18n("Skip previews for local files above:"), this); + + m_localFileSizeBox = new QSpinBox(this); + m_localFileSizeBox->setSingleStep(1); + m_localFileSizeBox->setSuffix(i18nc("Mebibytes; used as a suffix in a spinbox showing e.g. '3 MiB'", " MiB")); + m_localFileSizeBox->setRange(0, 9999999); /* MB */ + m_localFileSizeBox->setSpecialValueText(i18n("No limit")); + + QHBoxLayout *localFileSizeBoxLayout = new QHBoxLayout(); + localFileSizeBoxLayout->addWidget(localFileSizeLabel); + localFileSizeBoxLayout->addStretch(0); + localFileSizeBoxLayout->addWidget(m_localFileSizeBox); + + QLabel *remoteFileSizeLabel = new QLabel(i18nc("@label", "Skip previews for remote files above:"), this); + + m_remoteFileSizeBox = new QSpinBox(this); + m_remoteFileSizeBox->setSingleStep(1); + m_remoteFileSizeBox->setSuffix(i18nc("Mebibytes; used as a suffix in a spinbox showing e.g. '3 MiB'", " MiB")); + m_remoteFileSizeBox->setRange(0, 9999999); /* MB */ + m_remoteFileSizeBox->setSpecialValueText(i18n("No previews")); + + QHBoxLayout *remoteFileSizeBoxLayout = new QHBoxLayout(); + remoteFileSizeBoxLayout->addWidget(remoteFileSizeLabel); + remoteFileSizeBoxLayout->addStretch(0); + remoteFileSizeBoxLayout->addWidget(m_remoteFileSizeBox); + + topLayout->addWidget(showPreviewsLabel); + topLayout->addWidget(m_listView); + topLayout->addLayout(localFileSizeBoxLayout); + topLayout->addLayout(remoteFileSizeBoxLayout); + + loadSettings(); + + connect(m_listView, &QListView::clicked, this, &PreviewsSettingsPage::changed); + connect(m_localFileSizeBox, &QSpinBox::valueChanged, this, &PreviewsSettingsPage::changed); + connect(m_remoteFileSizeBox, &QSpinBox::valueChanged, this, &PreviewsSettingsPage::changed); +} + +PreviewsSettingsPage::~PreviewsSettingsPage() +{ +} + +void PreviewsSettingsPage::applySettings() +{ + const QAbstractItemModel *model = m_listView->model(); + const int rowCount = model->rowCount(); + if (rowCount > 0) { + m_enabledPreviewPlugins.clear(); + for (int i = 0; i < rowCount; ++i) { + const QModelIndex index = model->index(i, 0); + const bool checked = model->data(index, Qt::CheckStateRole).value<Qt::CheckState>() == Qt::Checked; + if (checked) { + const QString enabledPlugin = model->data(index, Qt::UserRole).toString(); + m_enabledPreviewPlugins.append(enabledPlugin); + } + } + } + + KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings")); + globalConfig.writeEntry("Plugins", m_enabledPreviewPlugins); + + if (!m_localFileSizeBox->value()) { + globalConfig.deleteEntry("MaximumSize", KConfigBase::Normal | KConfigBase::Global); + } else { + const qulonglong maximumLocalSize = static_cast<qulonglong>(m_localFileSizeBox->value()) * 1024 * 1024; + globalConfig.writeEntry("MaximumSize", maximumLocalSize, KConfigBase::Normal | KConfigBase::Global); + } + + const qulonglong maximumRemoteSize = static_cast<qulonglong>(m_remoteFileSizeBox->value()) * 1024 * 1024; + globalConfig.writeEntry("MaximumRemoteSize", maximumRemoteSize, KConfigBase::Normal | KConfigBase::Global); + + globalConfig.sync(); +} + +void PreviewsSettingsPage::restoreDefaults() +{ + m_localFileSizeBox->setValue(DefaultMaxLocalPreviewSize); + m_remoteFileSizeBox->setValue(DefaultMaxRemotePreviewSize); +} + +void PreviewsSettingsPage::showEvent(QShowEvent *event) +{ + if (!event->spontaneous() && !m_initialized) { + loadPreviewPlugins(); + m_initialized = true; + } + SettingsPageBase::showEvent(event); +} + +void PreviewsSettingsPage::loadPreviewPlugins() +{ + QAbstractItemModel *model = m_listView->model(); + + const QVector<KPluginMetaData> plugins = KIO::PreviewJob::availableThumbnailerPlugins(); + for (const KPluginMetaData &plugin : plugins) { + const bool show = m_enabledPreviewPlugins.contains(plugin.pluginId()); + + model->insertRow(0); + const QModelIndex index = model->index(0, 0); + model->setData(index, show ? Qt::Checked : Qt::Unchecked, Qt::CheckStateRole); + model->setData(index, plugin.name(), Qt::DisplayRole); + model->setData(index, plugin.pluginId(), ServiceModel::DesktopEntryNameRole); + } + + model->sort(Qt::DisplayRole); +} + +void PreviewsSettingsPage::loadSettings() +{ + const KConfigGroup globalConfig(KSharedConfig::openConfig(), QStringLiteral("PreviewSettings")); + m_enabledPreviewPlugins = globalConfig.readEntry("Plugins", KIO::PreviewJob::defaultPlugins()); + + const qulonglong defaultLocalPreview = static_cast<qulonglong>(DefaultMaxLocalPreviewSize) * 1024 * 1024; + const qulonglong maxLocalByteSize = globalConfig.readEntry("MaximumSize", defaultLocalPreview); + const int maxLocalMByteSize = maxLocalByteSize / (1024 * 1024); + m_localFileSizeBox->setValue(maxLocalMByteSize); + + const qulonglong defaultRemotePreview = static_cast<qulonglong>(DefaultMaxRemotePreviewSize) * 1024 * 1024; + const qulonglong maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", defaultRemotePreview); + const int maxRemoteMByteSize = maxRemoteByteSize / (1024 * 1024); + m_remoteFileSizeBox->setValue(maxRemoteMByteSize); +} + +#include "moc_previewssettingspage.cpp" |