/* This file is part of the KDE libraries
   Copyright (C) 2005-2006 Hamish Rodda <rodda@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   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 "codecompletionmodel.h"

#include "document.h"

using namespace KTextEditor;

class KTextEditor::CodeCompletionModelPrivate
{
public:
  CodeCompletionModelPrivate()
    : rowCount(0),hasGroups(true)
  {}

  int rowCount;
  bool hasGroups;
};

CodeCompletionModel::CodeCompletionModel(QObject* parent)
  : QAbstractItemModel(parent)
  , d(new CodeCompletionModelPrivate)
{
}

CodeCompletionModel::~ CodeCompletionModel()
{
  delete d;
}

int CodeCompletionModel::columnCount( const QModelIndex & ) const
{
  return ColumnCount;
}

QModelIndex CodeCompletionModel::index( int row, int column, const QModelIndex & parent ) const
{
  if (row < 0 || row >= d->rowCount || column < 0 || column >= ColumnCount || parent.isValid())
    return QModelIndex();

  return createIndex(row, column, 0);
}

QMap< int, QVariant > CodeCompletionModel::itemData( const QModelIndex & index ) const
{
  QMap<int, QVariant> ret = QAbstractItemModel::itemData(index);

  for (int i = CompletionRole; i <= LastItemDataRole; ++i) {
    QVariant v = data(index, i);
    if (v.isValid())
      ret.insert(i, v);
  }

  return ret;
}

QModelIndex CodeCompletionModel::parent( const QModelIndex & ) const
{
  return QModelIndex();
}

void CodeCompletionModel::setRowCount( int rowCount )
{
  d->rowCount = rowCount;
}

int CodeCompletionModel::rowCount( const QModelIndex & parent ) const
{
  if (parent.isValid())
    return 0;

  return d->rowCount;
}

void CodeCompletionModel::completionInvoked(KTextEditor::View* view, const Range& range, InvocationType invocationType)
{
  Q_UNUSED(view)
  Q_UNUSED(range)
  Q_UNUSED(invocationType)
}

void CodeCompletionModel::executeCompletionItem(Document* document, const Range& word, int row) const
{
  document->replaceText(word, data(index(row, Name, QModelIndex())).toString());
}

bool CodeCompletionModel::hasGroups() const {
  return d->hasGroups;
}

void CodeCompletionModel::setHasGroups(bool hasGroups)
{
  if (d->hasGroups!=hasGroups) {
    d->hasGroups=hasGroups;
    emit hasGroupsChanged(this,hasGroups);
  }
}

CodeCompletionModel2::CodeCompletionModel2(QObject* parent) : CodeCompletionModel(parent)
{
}

void CodeCompletionModel2::executeCompletionItem2(Document* document, const Range& word, const QModelIndex& index) const
{
  document->replaceText(word, data(index.sibling(index.row(), Name)).toString());
}

#include "codecompletionmodel.moc"
