projectproxymodel.cpp

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/* This file is part of KDevelop
    Copyright 2008 Aleix Pol <[email protected]>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
*/
 
#include "projectproxymodel.h"
#include <project/projectmodel.h>
 
ProjectProxyModel::ProjectProxyModel(QObject * parent)
    : QSortFilterProxyModel(parent)
    , m_showTargets(true)
{
    setDynamicSortFilter(true);
    sort(0); //initiate sorting regardless of the view
}
 
KDevelop::ProjectModel * ProjectProxyModel::projectModel() const
{
    return qobject_cast<KDevelop::ProjectModel*>( sourceModel() );
}
 
bool ProjectProxyModel::lessThan(const QModelIndex & left, const QModelIndex & right) const
{
    KDevelop::ProjectBaseItem *iLeft=projectModel()->itemFromIndex(left), *iRight=projectModel()->itemFromIndex(right);
    if(!iLeft || !iRight) return false;
 
    return( iLeft->lessThan( iRight ) );
}
 
void ProjectProxyModel::showTargets(bool visible)
{
    if (visible != m_showTargets) {
        m_showTargets = visible;
        invalidateFilter();
    }
}
 
bool ProjectProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
{
    if (m_showTargets) {
        return true;
    }
    else {
        // Get the base item for the associated parent and row.
        QModelIndex index = sourceModel()->index(sourceRow, 0, sourceParent);
        auto *item = projectModel()->itemFromIndex(index);
        // If it's a target, return false, otherwise true.
        return item->type() != KDevelop::ProjectBaseItem::Target
            && item->type() != KDevelop::ProjectBaseItem::LibraryTarget
            && item->type() != KDevelop::ProjectBaseItem::ExecutableTarget;
    }
}
 
QModelIndex ProjectProxyModel::proxyIndexFromItem(KDevelop::ProjectBaseItem* item) const
{
    return mapFromSource(projectModel()->indexFromItem(item));
}
 
KDevelop::ProjectBaseItem* ProjectProxyModel::itemFromProxyIndex( const QModelIndex& idx ) const
{
    return projectModel()->itemFromIndex( mapToSource(idx));
}