/*
  Copyright (c) 2013-2018 Montel Laurent <montel@kde.org>

  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 "configureimmutablewidgetutils.h"
#include "simplestringlisteditor.h"

#include <KLocalizedString>
#include <KUrlRequester>

#include <QWidget>
#include <QLineEdit>
#include <QGroupBox>
#include <QButtonGroup>
#include <QCheckBox>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QRadioButton>
#include <QSpinBox>
#include <QComboBox>

using namespace PimCommon;

static const char lockedDownWarning[]
    = I18N_NOOP("<qt><p>This setting has been fixed by your administrator.</p>"
                "<p>If you think this is an error, please contact him.</p></qt>");

void ConfigureImmutableWidgetUtils::checkLockDown(QWidget *w, const KConfigSkeletonItem *item)
{
    if (item->isImmutable()) {
        w->setEnabled(false);
        w->setToolTip(i18n(lockedDownWarning));
    }
}

void ConfigureImmutableWidgetUtils::populateButtonGroup(QGroupBox *box, QButtonGroup *group, int orientation, const KCoreConfigSkeleton::ItemEnum *e)
{
    box->setTitle(e->label());
    if (orientation == Qt::Horizontal) {
        box->setLayout(new QHBoxLayout());
    } else {
        box->setLayout(new QVBoxLayout());
    }
    const int numberChoices(e->choices().size());
    for (int i = 0; i < numberChoices; ++i) {
        QRadioButton *button = new QRadioButton(e->choices().at(i).label, box);
        group->addButton(button, i);
        box->layout()->addWidget(button);
    }
}

void ConfigureImmutableWidgetUtils::populateCheckBox(QCheckBox *b, const KCoreConfigSkeleton::ItemBool *e)
{
    b->setText(e->label());
}

void ConfigureImmutableWidgetUtils::loadWidget(QLineEdit *b, const KCoreConfigSkeleton::ItemString *e)
{
    checkLockDown(b, e);
    b->setText(e->value());
}

void ConfigureImmutableWidgetUtils::loadWidget(QCheckBox *b, const KCoreConfigSkeleton::ItemBool *e)
{
    checkLockDown(b, e);
    b->setChecked(e->value());
}

void ConfigureImmutableWidgetUtils::loadWidget(PimCommon::SimpleStringListEditor *b, const KCoreConfigSkeleton::ItemStringList *e)
{
    checkLockDown(b, e);
    b->setStringList(e->value());
}

void ConfigureImmutableWidgetUtils::loadWidget(QGroupBox *box, QButtonGroup *group, const KCoreConfigSkeleton::ItemEnum *e)
{
    Q_ASSERT(group->buttons().size() == e->choices().size());
    checkLockDown(box, e);
    group->buttons().at(e->value())->setChecked(true);
}

void ConfigureImmutableWidgetUtils::loadWidget(QSpinBox *b, const KCoreConfigSkeleton::ItemInt *e)
{
    checkLockDown(b, e);
    b->setValue(e->value());
}

void ConfigureImmutableWidgetUtils::saveSpinBox(QSpinBox *b, KCoreConfigSkeleton::ItemInt *e)
{
    e->setValue(b->value());
}

void ConfigureImmutableWidgetUtils::saveSpinBox(QSpinBox *b, KCoreConfigSkeleton::ItemUInt *e)
{
    e->setValue(b->value());
}

void ConfigureImmutableWidgetUtils::loadWidget(QSpinBox *b, const KCoreConfigSkeleton::ItemUInt *e)
{
    checkLockDown(b, e);
    b->setValue(e->value());
}

void ConfigureImmutableWidgetUtils::saveCheckBox(QCheckBox *b, KCoreConfigSkeleton::ItemBool *e)
{
    e->setValue(b->isChecked());
}

void ConfigureImmutableWidgetUtils::saveLineEdit(QLineEdit *b, KCoreConfigSkeleton::ItemString *e)
{
    e->setValue(b->text());
}

void ConfigureImmutableWidgetUtils::saveUrlRequester(KUrlRequester *b, KCoreConfigSkeleton::ItemString *e)
{
    e->setValue(b->text());
}

void ConfigureImmutableWidgetUtils::saveGroupBox(QGroupBox *b, KCoreConfigSkeleton::ItemBool *e)
{
    if (b->isCheckable()) {
        e->setValue(b->isChecked());
    }
}

void ConfigureImmutableWidgetUtils::loadWidget(KUrlRequester *b, const KCoreConfigSkeleton::ItemString *e)
{
    checkLockDown(b, e);
    b->setText(e->value());
}

void ConfigureImmutableWidgetUtils::saveButtonGroup(QButtonGroup *group, KCoreConfigSkeleton::ItemEnum *e)
{
    Q_ASSERT(group->buttons().size() == e->choices().size());
    if (group->checkedId() != -1) {
        e->setValue(group->checkedId());
    }
}

void ConfigureImmutableWidgetUtils::saveSimpleStringListEditor(PimCommon::SimpleStringListEditor *b, KCoreConfigSkeleton::ItemStringList *e)
{
    e->setValue(b->stringList());
}

void ConfigureImmutableWidgetUtils::loadWidget(QGroupBox *b, const KCoreConfigSkeleton::ItemBool *e)
{
    checkLockDown(b, e);
    if (b->isCheckable()) {
        b->setChecked(e->value());
    }
}

void ConfigureImmutableWidgetUtils::loadWidget(QComboBox *b, const KCoreConfigSkeleton::ItemEnum *e)
{
    checkLockDown(b, e);
    b->setCurrentIndex(e->value());
}

void ConfigureImmutableWidgetUtils::saveComboBox(QComboBox *b, KCoreConfigSkeleton::ItemEnum *e)
{
    Q_ASSERT(b->count() == e->choices().size());
    if (b->currentIndex() != -1) {
        e->setValue(b->currentIndex());
    }
}
