engineplugincombobox.cpp

//------------------------------------------------------------------------------
// engineplugincombobox.cpp
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2014 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#include "engineplugincombobox.h"

#include "plugins/engineplugin.h"
#include "plugins/pluginloader.h"

EnginePluginComboBox::EnginePluginComboBox(QWidget *parent)
: QComboBox(parent)
{
        this->connect(this, SIGNAL(currentIndexChanged(int)), SLOT(onIndexChanged(int)));
        loadPlugins();
}

EnginePlugin *EnginePluginComboBox::currentPlugin() const
{
        if (currentIndex() >= 0)
        {
                unsigned enginePluginIndex = itemData(currentIndex()).toUInt();
                if (enginePluginIndex < gPlugins->numPlugins())
                {
                        return gPlugins->info(enginePluginIndex);
                }
        }
        return NULL;
}

void EnginePluginComboBox::loadPlugins()
{
        clear();

        for (unsigned i = 0; i < gPlugins->numPlugins(); ++i)
        {
                const EnginePlugin* plugin = gPlugins->info(i);
                addItem(plugin->icon(), plugin->data()->name, i);
        }

        if (count() > 0)
        {
                setCurrentIndex(0);
        }
}

void EnginePluginComboBox::onIndexChanged(int index)
{
        emit currentPluginChanged(currentPlugin());
}

bool EnginePluginComboBox::setPluginByName(const QString &name)
{
        int engIndex = gPlugins->pluginIndexFromName(name);
        if (engIndex < 0)
        {
                return false;
        }
        setCurrentIndex(engIndex);
        return true;
}