iwizard.cpp

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/*
 * 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/>
 */

#include "iwizard.h"

#include <extensionsystem/pluginmanager.h>

using namespace Core;

/* A utility to find all wizards supporting a view mode and matching a predicate */
template <class Predicate>
QList<IWizard *> findWizards(Predicate predicate)
{
    // Filter all wizards
    const QList<IWizard *> allWizards = IWizard::allWizards();
    QList<IWizard *> rc;
    const QList<IWizard *>::const_iterator cend = allWizards.constEnd();
    for (QList<IWizard *>::const_iterator it = allWizards.constBegin(); it != cend; ++it)
        if (predicate(*(*it)))
            rc.push_back(*it);
    return rc;
}

QList<IWizard *> IWizard::allWizards()
{
    return ExtensionSystem::PluginManager::instance()->getObjects<IWizard>();
}

// Utility to find all registered wizards of a certain kind

class WizardKindPredicate
{
public:
    WizardKindPredicate(IWizard::Kind kind)
        : m_kind(kind)
    {
    }
    bool operator()(const IWizard &w) const { return w.kind() == m_kind; }
private:
    const IWizard::Kind m_kind;
};

QList<IWizard *> IWizard::wizardsOfKind(Kind kind)
{
    return findWizards(WizardKindPredicate(kind));
}