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/*
* SPDX-FileCopyrightText: 2006 Peter Penz <[email protected]>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "previewssettingspage.h"
#include "configurepreviewplugindialog.h"
#include "dolphin_generalsettings.h"
#include "settings/serviceitemdelegate.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);
#if KIOWIDGETS_BUILD_DEPRECATED_SINCE(5, 87)
ServiceItemDelegate *delegate = new ServiceItemDelegate(m_listView, m_listView);
connect(delegate, &ServiceItemDelegate::requestServiceConfiguration, this, &PreviewsSettingsPage::configureService);
m_listView->setItemDelegate(delegate);
#endif
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).toBool();
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);
}
#if KIOWIDGETS_BUILD_DEPRECATED_SINCE(5, 87)
void PreviewsSettingsPage::configureService(const QModelIndex &index)
{
const QAbstractItemModel *model = index.model();
const QString pluginName = model->data(index).toString();
const QString desktopEntryName = model->data(index, ServiceModel::DesktopEntryNameRole).toString();
ConfigurePreviewPluginDialog *dialog = new ConfigurePreviewPluginDialog(pluginName, desktopEntryName, this);
dialog->setAttribute(Qt::WA_DeleteOnClose);
dialog->show();
}
#endif
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::CheckStateRole);
model->setData(index, plugin.name(), Qt::DisplayRole);
model->setData(index, plugin.pluginId(), ServiceModel::DesktopEntryNameRole);
#if KIOWIDGETS_BUILD_DEPRECATED_SINCE(5, 87)
const bool configurable = plugin.value(QStringLiteral("Configurable"), false);
model->setData(index, configurable, ServiceModel::ConfigurableRole);
#endif
}
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);
}
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