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/*
* 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 "PluginModel.h"
// Sigtools includes
#include "ClassModel.h"
#include "PluginTypeModel.h"
// Sigencore includes
#include <sigencore/plugins/ArenaPlugin.h>
#include <sigencore/plugins/CanvasPlugin.h>
// KDE includes
#include <KColorScheme>
#include <KGlobalSettings>
#include <KIcon>
#include <KMessageBox>
#include <KPluginInfo>
// Qt includes
#include <QtCore/QSize>
#include <QtGui/QPainter>
#include <QtGui/QStyleOptionViewItem>
using namespace Sigencore::Interfaces;
using namespace Sigtools;
PluginModel::PluginModel(KService::Ptr service, PluginTypeModel* parent) :
BaseModel(parent),
m_service(service),
m_info(new KPluginInfo(m_service))
{
KPluginLoader loader(m_service->library());
KPluginFactory *factory = loader.factory();
if (!factory)
{
KMessageBox::error(NULL, QString("The plugin of type \"%1\" with name \"%2\" is not a valid Sigen plugin. The error was:\n%3").arg(m_service->serviceTypes()[0]).arg(m_service->name()).arg(loader.errorString()), "Plugin loading error");
return;
}
const QStringList types = m_service->serviceTypes();
foreach (const QString& type, types)
{
if (type == "Sigen/Arena")
{
ArenaPlugin* plugin = factory->create<ArenaPlugin>(this);
if (plugin)
{
QStringList arenas = plugin->arenas();
foreach (const QString& arena, arenas)
m_classes.append(new ClassModel(plugin->icon(arena), arena, plugin->description(arena), this));
}
}
else if (type == "Sigen/Canvas")
{
CanvasPlugin* plugin = factory->create<CanvasPlugin>(this);
if (plugin)
{
QStringList canvases = plugin->canvases();
foreach (const QString& canvas, canvases)
m_classes.append(new ClassModel(plugin->icon(canvas), canvas, plugin->description(canvas), this));
}
}
else
KMessageBox::information(NULL, QString("The plugin type \"%1\" is not supported.").arg(m_service->type()), "Unsupported plugin type");
}
}
int PluginModel::rowCount() const
{
return m_classes.size();
}
Qt::ItemFlags PluginModel::flags() const
{
return Qt::ItemIsEnabled;
}
void PluginModel::paint(QPainter* painter, const QStyleOptionViewItem& option) const
{
if (option.rect.width() != m_pixmap.width())
redraw(option.rect.width());
painter->drawPixmap(option.rect.topLeft(), m_pixmap);
}
QSize PluginModel::sizeHint(const QStyleOptionViewItem& option) const
{
if (option.rect.width() != m_pixmap.width())
redraw(option.rect.width());
return m_pixmap.size();
}
BaseModel* PluginModel::childItem(const int row)
{
if ((0 <= row) && (row < m_classes.size()))
return m_classes[row];
return NULL;
}
int PluginModel::findChild(BaseModel* model) const
{
return m_classes.indexOf(qobject_cast<ClassModel*>(model));
}
void PluginModel::redraw(const int width) const
{
QFont regFont = KGlobalSettings::generalFont();
QFontMetrics regMetrics(regFont);
QFont smallFont = KGlobalSettings::smallestReadableFont();
smallFont.setItalic(true);
QFontMetrics smallMetrics(smallFont);
QSize nameSize = regMetrics.size(0, m_info->name());
QSize authorSize = smallMetrics.size(0, QString("by %1").arg(m_info->author()));
QSize versionSize = regMetrics.size(0, m_info->version());
int row1width;
int row1height;
row1height = qMax(nameSize.height(), qMax(authorSize.height(), versionSize.height()));
row1width = row1height + nameSize.width() + authorSize.width() + versionSize.width();
QSize websiteSize = smallMetrics.size(0, m_info->website());
int maxWidth = qMax(qMax(row1width + 4 * horizSpacing, websiteSize.width()), width - 2 * borderWidth);
QSize commentSize = smallMetrics.boundingRect(QRect(0, 0, maxWidth, 0), Qt::TextWordWrap, m_info->comment()).size();
int maxHeight = row1height + websiteSize.height() + commentSize.height() + 2 * vertSpacing;
int h = borderWidth;
int w = borderWidth;
m_pixmap = QPixmap(maxWidth + 2 * borderWidth, maxHeight + 2 * borderWidth);
m_pixmap.fill(KStatefulBrush(KColorScheme::View, KColorScheme::NormalBackground).brush(QPalette::Normal).color());
QPainter painter(&m_pixmap);
QPixmap icon = KIcon(m_info->icon()).pixmap(row1height, row1height);
painter.drawPixmap(w, h, icon);
w += row1height;
w += horizSpacing;
painter.drawText(QRect(QPoint(w, h), QSize(row1width - w, row1height)), Qt::AlignBottom | Qt::AlignLeft, m_info->name());
w += nameSize.width();
w += 2 * horizSpacing;
painter.setFont(smallFont);
painter.drawText(QRect(QPoint(w, h), QSize(row1width - w, row1height)), Qt::AlignBottom | Qt::AlignLeft, QString("by %1").arg(m_info->author()));
w += authorSize.width();
w += horizSpacing;
painter.setFont(regFont);
painter.drawText(QRect(QPoint(w, h), QSize(maxWidth - w, row1height)), Qt::AlignBottom | Qt::AlignRight, m_info->version());
h += row1height;
h += vertSpacing;
w = borderWidth;
painter.setFont(smallFont);
painter.drawText(QRect(QPoint(w, h), websiteSize), Qt::AlignBottom | Qt::AlignLeft, m_info->website());
h += websiteSize.height();
h += vertSpacing;
painter.drawText(QRect(QPoint(w, h), commentSize), Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap, m_info->comment());
}
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