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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 <kconfiggroup.h>
#include <kdialog.h>
#include <kglobal.h>
#include <klocale.h>
#include <KNumInput>
#include <kservicetypetrader.h>
#include <kservice.h>
#include <settings/dolphinsettings.h>
#include <QCheckBox>
#include <QGroupBox>
#include <QLabel>
#include <QListWidget>
#include <QRadioButton>
#include <QShowEvent>
#include <QSlider>
#include <QGridLayout>
// default settings
namespace {
const bool UseThumbnails = true;
const int MaxLocalPreviewSize = 5; // 5 MB
const int MaxRemotePreviewSize = 0; // 0 MB
}
PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
SettingsPageBase(parent),
m_initialized(false),
m_previewPluginsList(0),
m_enabledPreviewPlugins(),
m_localFileSizeBox(0),
m_remoteFileSizeBox(0)
{
QVBoxLayout* topLayout = new QVBoxLayout(this);
topLayout->setSpacing(KDialog::spacingHint());
topLayout->setMargin(KDialog::marginHint());
// Create group box "Show previews for:"
QGroupBox* listBox = new QGroupBox(i18nc("@title:group", "Show previews for"), this);
m_previewPluginsList = new QListWidget(this);
m_previewPluginsList->setSortingEnabled(true);
m_previewPluginsList->setSelectionMode(QAbstractItemView::NoSelection);
QVBoxLayout* listBoxLayout = new QVBoxLayout(listBox);
listBoxLayout->addWidget(m_previewPluginsList);
// Create group box "Don't create previews for"
QGroupBox* fileSizeBox = new QGroupBox(i18nc("@title:group", "Do not create previews for"), this);
QLabel* localFileSizeLabel = new QLabel(i18nc("@label Don't create previews for: <Local files above:> XX MByte",
"Local files above:"), this);
m_localFileSizeBox = new KIntSpinBox(this);
m_localFileSizeBox->setSingleStep(1);
m_localFileSizeBox->setSuffix(QLatin1String(" MB"));
m_localFileSizeBox->setRange(0, 9999); /* MB */
QLabel* remoteFileSizeLabel = new QLabel(i18nc("@label Don't create previews for: <Remote files above:> XX MByte",
"Remote files above:"), this);
m_remoteFileSizeBox = new KIntSpinBox(this);
m_remoteFileSizeBox->setSingleStep(1);
m_remoteFileSizeBox->setSuffix(QLatin1String(" MB"));
m_remoteFileSizeBox->setRange(0, 9999); /* MB */
QGridLayout* fileSizeBoxLayout = new QGridLayout(fileSizeBox);
fileSizeBoxLayout->addWidget(localFileSizeLabel, 0, 0, Qt::AlignRight);
fileSizeBoxLayout->addWidget(m_localFileSizeBox, 0, 1);
fileSizeBoxLayout->addWidget(remoteFileSizeLabel, 1, 0, Qt::AlignRight);
fileSizeBoxLayout->addWidget(m_remoteFileSizeBox, 1, 1);
topLayout->addWidget(listBox);
topLayout->addWidget(fileSizeBox);
loadSettings();
connect(m_previewPluginsList, SIGNAL(itemClicked(QListWidgetItem*)), this, SIGNAL(changed()));
connect(m_localFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
connect(m_remoteFileSizeBox, SIGNAL(valueChanged(int)), this, SIGNAL(changed()));
}
PreviewsSettingsPage::~PreviewsSettingsPage()
{
}
void PreviewsSettingsPage::applySettings()
{
const int count = m_previewPluginsList->count();
if (count > 0) {
m_enabledPreviewPlugins.clear();
for (int i = 0; i < count; ++i) {
const QListWidgetItem* item = m_previewPluginsList->item(i);
if (item->checkState() == Qt::Checked) {
const QString enabledPlugin = item->data(Qt::UserRole).toString();
m_enabledPreviewPlugins.append(enabledPlugin);
}
}
}
KConfigGroup globalConfig(KGlobal::config(), QLatin1String("PreviewSettings"));
globalConfig.writeEntry("Plugins", m_enabledPreviewPlugins);
globalConfig.writeEntry("MaximumSize",
m_localFileSizeBox->value() * 1024 * 1024,
KConfigBase::Normal | KConfigBase::Global);
globalConfig.writeEntry("MaximumRemoteSize",
m_remoteFileSizeBox->value() * 1024 * 1024,
KConfigBase::Normal | KConfigBase::Global);
globalConfig.sync();
}
void PreviewsSettingsPage::restoreDefaults()
{
m_localFileSizeBox->setValue(MaxLocalPreviewSize);
m_remoteFileSizeBox->setValue(MaxRemotePreviewSize);
}
void PreviewsSettingsPage::showEvent(QShowEvent* event)
{
if (!event->spontaneous() && !m_initialized) {
QMetaObject::invokeMethod(this, "loadPreviewPlugins", Qt::QueuedConnection);
m_initialized = true;
}
SettingsPageBase::showEvent(event);
}
void PreviewsSettingsPage::loadPreviewPlugins()
{
const KService::List plugins = KServiceTypeTrader::self()->query(QLatin1String("ThumbCreator"));
foreach (const KSharedPtr<KService>& service, plugins) {
QListWidgetItem* item = new QListWidgetItem(service->name(),
m_previewPluginsList);
item->setData(Qt::UserRole, service->desktopEntryName());
const bool show = m_enabledPreviewPlugins.contains(service->desktopEntryName());
item->setCheckState(show ? Qt::Checked : Qt::Unchecked);
}
}
void PreviewsSettingsPage::loadSettings()
{
KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
m_enabledPreviewPlugins = globalConfig.readEntry("Plugins", QStringList()
<< QLatin1String("directorythumbnail")
<< QLatin1String("imagethumbnail")
<< QLatin1String("jpegrotatedthumbnail"));
const int maxLocalByteSize = globalConfig.readEntry("MaximumSize", MaxLocalPreviewSize * 1024 * 1024);
const int maxLocalMByteSize = maxLocalByteSize / (1024 * 1024);
m_localFileSizeBox->setValue(maxLocalMByteSize);
const int maxRemoteByteSize = globalConfig.readEntry("MaximumRemoteSize", MaxRemotePreviewSize * 1024 * 1024);
const int maxRemoteMByteSize = maxRemoteByteSize / (1024 * 1024);
m_remoteFileSizeBox->setValue(maxRemoteMByteSize);
}
#include "previewssettingspage.moc"
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