/*
 * delegate.cpp - plugin
 * Copyright (C) 2010  Evgeny Khryukin
 *
 * 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, see <https://www.gnu.org/licenses/>.
 *
 */

#include "delegate.h"
#include "iconfactoryaccessinghost.h"

#include <QLineEdit>

QSize IconDelegate::sizeHint(const QStyleOptionViewItem & /*option*/, const QModelIndex &index) const
{
    if (index.isValid()) {
        return QSize(18, 18);
    }

    return QSize(0, 0);
}

void IconDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    QRect rect = option.rect;

    painter->save();

    QPalette palette = option.palette;
    QColor   c
        = (option.state & QStyle::State_Selected) ? palette.color(QPalette::Highlight) : palette.color(QPalette::Base);

    painter->fillRect(rect, c);

    QPalette::ColorGroup cg = option.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;

    if (option.state & QStyle::State_Selected) {
        painter->setPen(palette.color(cg, QPalette::HighlightedText));
    } else {
        painter->setPen(palette.color(cg, QPalette::Text));
    }

    QPixmap pix;
    if (index.column() == 3) {
        pix = iconHost_->getIcon("psi/browse").pixmap(QSize(16, 16));
    } else if (index.column() == 4) {
        pix = iconHost_->getIcon("psi/play").pixmap(QSize(16, 16));
    }

    QRect r(rect);
    r.translate(4, 5);
    r.setSize(pix.size());
    painter->drawPixmap(r, pix);

    painter->restore();
}

//-----------------------------------
//--------LineEditDelegate-----------
//-----------------------------------
QWidget *LineEditDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem & /*option*/,
                                        const QModelIndex & /*index*/) const
{
    QLineEdit *editor = new QLineEdit(parent);
    return editor;
}

void LineEditDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
    QString    value    = index.model()->data(index, Qt::DisplayRole).toString();
    QLineEdit *lineEdit = static_cast<QLineEdit *>(editor);
    lineEdit->setText(value);
}

void LineEditDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
    QLineEdit *lineEdit = static_cast<QLineEdit *>(editor);
    QString    value    = lineEdit->text();
    model->setData(index, value, Qt::EditRole);
}
