/*
 * Copyright 2009 Ben Boeckel <MathStuf@gmail.com>
 * 
 * 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 3 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 <http://www.gnu.org/licenses/>.
 */

// Header include
#include "PluginTypeModel.h"

// Sigtools includes
#include "PluginModel.h"
#include "RootPluginModel.h"

// KDE includes
#include <KColorScheme>
#include <KGlobalSettings>

// Qt includes
#include <QtCore/QSize>
#include <QtGui/QFontMetrics>
#include <QtGui/QPainter>

using namespace Sigtools;

PluginTypeModel::PluginTypeModel(const QString& type, RootPluginModel* parent) :
        BaseModel(parent),
        m_type(type)
{
}

int PluginTypeModel::rowCount() const
{
    return m_services.size();
}

Qt::ItemFlags PluginTypeModel::flags() const
{
    return Qt::ItemIsEnabled;
}

BaseModel* PluginTypeModel::childItem(const int row)
{
    if ((0 <= row) && (row < m_services.size()))
        return m_services[row];
    return NULL;
}

void PluginTypeModel::addPlugin(KService::Ptr service)
{
    m_services.append(new PluginModel(service, this));
}

int PluginTypeModel::findChild(BaseModel* model) const
{
    return m_services.indexOf(qobject_cast<PluginModel*>(model));
}

void PluginTypeModel::redraw(const int width) const
{
    QSize typeSize = QFontMetrics(KGlobalSettings::generalFont()).size(0, m_type) + QSize(2 * borderWidth, 2 * borderWidth);
    m_pixmap = QPixmap(qMax(width, typeSize.width()) + 2 * borderWidth, typeSize.height() + 2 * borderWidth);
    m_pixmap.fill(KStatefulBrush(KColorScheme::View, KColorScheme::NormalBackground).brush(QPalette::Normal).color());
    QPainter painter(&m_pixmap);
    
    painter.drawText(QRect(QPoint(borderWidth, borderWidth), typeSize), m_type);
}