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/***************************************************************************
* Copyright (C) 2006 by Peter Penz <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "previewssettingspage.h"
#include "dolphin_generalsettings.h"
#include "configurepreviewplugindialog.h"
#include "settings/serviceitemdelegate.h"
#include "settings/servicemodel.h"
#include <KIO/PreviewJob>
#include <KLocalizedString>
#include <KServiceTypeTrader>
#include <QHBoxLayout>
#include <QLabel>
#include <QListView>
#include <QPainter>
#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);
ServiceItemDelegate* delegate = new ServiceItemDelegate(m_listView, m_listView);
connect(delegate, &ServiceItemDelegate::requestServiceConfiguration,
this, &PreviewsSettingsPage::configureService);
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->setItemDelegate(delegate);
m_listView->setVerticalScrollMode(QListView::ScrollPerPixel);
QLabel* localFileSizeLabel = new QLabel(i18n("Skip previews for local files above:"), this);
m_localFileSizeBox = new QSpinBox(this);
m_localFileSizeBox->setSingleStep(1);
m_localFileSizeBox->setSuffix(QStringLiteral(" MB"));
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(QStringLiteral(" MB"));
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, QOverload<int>::of(&QSpinBox::valueChanged), this, &PreviewsSettingsPage::changed);
connect(m_remoteFileSizeBox, QOverload<int>::of(&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);
}
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();
}
void PreviewsSettingsPage::loadPreviewPlugins()
{
QAbstractItemModel* model = m_listView->model();
const KService::List plugins = KServiceTypeTrader::self()->query(QStringLiteral("ThumbCreator"));
foreach (const KService::Ptr& service, plugins) {
const bool configurable = service->property(QStringLiteral("Configurable"), QVariant::Bool).toBool();
const bool show = m_enabledPreviewPlugins.contains(service->desktopEntryName());
model->insertRow(0);
const QModelIndex index = model->index(0, 0);
model->setData(index, show, Qt::CheckStateRole);
model->setData(index, configurable, ServiceModel::ConfigurableRole);
model->setData(index, service->name(), Qt::DisplayRole);
model->setData(index, service->desktopEntryName(), 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);
}
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