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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 "dolphinsettings.h"
#include "dolphin_generalsettings.h"
#include <QCheckBox>
#include <QGroupBox>
#include <QLabel>
#include <QRadioButton>
#include <QSlider>
#include <QSpinBox>
#include <QBoxLayout>
#include <kconfiggroup.h>
#include <kdialog.h>
#include <kglobal.h>
#include <klocale.h>
#include <khbox.h>
#include <kvbox.h>
PreviewsSettingsPage::PreviewsSettingsPage(QWidget* parent) :
SettingsPageBase(parent),
m_maxPreviewSize(0),
m_spinBox(0),
m_useFileThumbnails(0)
{
KVBox* vBox = new KVBox(this);
vBox->setSpacing(KDialog::spacingHint());
vBox->setMargin(KDialog::marginHint());
new QLabel("TODO: a major rewrite of this dialog will be done in 4.3", vBox);
KHBox* hBox = new KHBox(vBox);
hBox->setSpacing(KDialog::spacingHint());
new QLabel(i18nc("@label:slider", "Maximum file size:"), hBox);
m_maxPreviewSize = new QSlider(Qt::Horizontal, hBox);
m_spinBox = new QSpinBox(hBox);
connect(m_maxPreviewSize, SIGNAL(valueChanged(int)),
m_spinBox, SLOT(setValue(int)));
connect(m_spinBox, SIGNAL(valueChanged(int)),
m_maxPreviewSize, SLOT(setValue(int)));
connect(m_maxPreviewSize, SIGNAL(valueChanged(int)),
this, SIGNAL(changed()));
connect(m_spinBox, SIGNAL(valueChanged(int)),
this, SIGNAL(changed()));
m_useFileThumbnails = new QCheckBox(i18nc("@option:check", "Use thumbnails embedded in files"), vBox);
connect(m_useFileThumbnails, SIGNAL(toggled(bool)), this, SIGNAL(changed()));
// Add a dummy widget with no restriction regarding
// a vertical resizing. This assures that the dialog layout
// is not stretched vertically.
new QWidget(vBox);
loadSettings();
}
PreviewsSettingsPage::~PreviewsSettingsPage()
{
}
void PreviewsSettingsPage::applySettings()
{
KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
const int byteCount = m_maxPreviewSize->value() * 1024 * 1024; // value() returns size in MB
globalConfig.writeEntry("MaximumSize",
byteCount,
KConfigBase::Normal | KConfigBase::Global);
globalConfig.writeEntry("UseFileThumbnails",
m_useFileThumbnails->isChecked(),
KConfigBase::Normal | KConfigBase::Global);
globalConfig.sync();
}
void PreviewsSettingsPage::restoreDefaults()
{
GeneralSettings* settings = DolphinSettings::instance().generalSettings();
settings->setDefaults();
loadSettings();
}
void PreviewsSettingsPage::loadSettings()
{
const int min = 1; // MB
const int max = 100; // MB
m_maxPreviewSize->setRange(min, max);
m_maxPreviewSize->setPageStep(10);
m_maxPreviewSize->setSingleStep(1);
m_maxPreviewSize->setTickPosition(QSlider::TicksBelow);
KConfigGroup globalConfig(KGlobal::config(), "PreviewSettings");
// TODO: The default value of 5 MB must match with the default value inside
// kdelibs/kio/kio/previewjob.cpp. Maybe a static getter method in PreviewJob
// should be added for getting the default size?
const int maxByteSize = globalConfig.readEntry("MaximumSize", 5 * 1024 * 1024 /* 5 MB */);
int maxMByteSize = maxByteSize / (1024 * 1024);
if (maxMByteSize < 1) {
maxMByteSize = 1;
} else if (maxMByteSize > max) {
maxMByteSize = max;
}
m_spinBox->setRange(min, max);
m_spinBox->setSingleStep(1);
m_spinBox->setSuffix(" MB");
m_maxPreviewSize->setValue(maxMByteSize);
m_spinBox->setValue(m_maxPreviewSize->value());
const bool useFileThumbnails = globalConfig.readEntry("UseFileThumbnails", true);
m_useFileThumbnails->setChecked(useFileThumbnails);
}
#include "previewssettingspage.moc"
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