#include <QtGui>

 #include "findresultitem.h"

 #include "findresultmodel.h"

 FindResultModel::FindResultModel( QObject *parent)

     : QAbstractItemModel(parent)

 {

     QVector<QVariant> rootData;

 	rootData << "Foo"<<"bar";

     rootItem = new FindResultItem(rootData);

     //setupModelData(data.split(QString("\n")), rootItem);

 }

 FindResultModel::~FindResultModel()

 {

     delete rootItem;

 }

 int FindResultModel::columnCount(const QModelIndex & /* parent */) const

 {

     return rootItem->columnCount();

 }

 QVariant FindResultModel::data(const QModelIndex &index, int role) const

 {

     if (!index.isValid())

         return QVariant();

     if (role != Qt::DisplayRole && role != Qt::EditRole)

         return QVariant();

     FindResultItem *item = getItem(index);

     return item->data(index.column());

 }

 Qt::ItemFlags FindResultModel::flags(const QModelIndex &index) const

 {

     if (!index.isValid())

         return 0;

     return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;

 }

 FindResultItem *FindResultModel::getItem(const QModelIndex &index) const

 {

     if (index.isValid()) {

         FindResultItem *item = static_cast<FindResultItem*>(index.internalPointer());

         if (item) return item;

     }

     return rootItem;

 }

 QVariant FindResultModel::headerData(int section, Qt::Orientation orientation,

                                int role) const

 {

     if (orientation == Qt::Horizontal && role == Qt::DisplayRole)

         return rootItem->data(section);

     return QVariant();

 }

 QModelIndex FindResultModel::index(int row, int column, const QModelIndex &parent) const

 {

     if (parent.isValid() && parent.column() != 0)

         return QModelIndex();

     FindResultItem *parentItem = getItem(parent);

     FindResultItem *childItem = parentItem->child(row);

     if (childItem)

         return createIndex(row, column, childItem);

     else

         return QModelIndex();

 }

 bool FindResultModel::insertColumns(int position, int columns, const QModelIndex &parent)

 {

     bool success;

     beginInsertColumns(parent, position, position + columns - 1);

     success = rootItem->insertColumns(position, columns);

     endInsertColumns();

     return success;

 }

 bool FindResultModel::insertRows(int position, int rows, const QModelIndex &parent)

 {

     FindResultItem *parentItem = getItem(parent);

     bool success;

     beginInsertRows(parent, position, position + rows - 1);

     success = parentItem->insertChildren(position, rows, rootItem->columnCount());

     endInsertRows();

     return success;

 }

 QModelIndex FindResultModel::parent(const QModelIndex &index) const

 {

     if (!index.isValid())

         return QModelIndex();

     FindResultItem *childItem = getItem(index);

     FindResultItem *parentItem = childItem->parent();

     if (parentItem == rootItem)

         return QModelIndex();

     return createIndex(parentItem->childNumber(), 0, parentItem);

 }

 bool FindResultModel::removeColumns(int position, int columns, const QModelIndex &parent)

 {

     bool success;

     beginRemoveColumns(parent, position, position + columns - 1);

     success = rootItem->removeColumns(position, columns);

     endRemoveColumns();

     if (rootItem->columnCount() == 0)

         removeRows(0, rowCount());

     return success;

 }

 bool FindResultModel::removeRows(int position, int rows, const QModelIndex &parent)

 {

     FindResultItem *parentItem = getItem(parent);

     bool success = true;

     beginRemoveRows(parent, position, position + rows - 1);

     success = parentItem->removeChildren(position, rows);

     endRemoveRows();

     return success;

 }

 int FindResultModel::rowCount(const QModelIndex &parent) const

 {

     FindResultItem *parentItem = getItem(parent);

     return parentItem->childCount();

 }

 bool FindResultModel::setData(const QModelIndex &index, const QVariant &value,

                         int role)

 {

     if (role != Qt::EditRole)

         return false;

     FindResultItem *item = getItem(index);

     bool result = item->setData(index.column(), value);

     if (result)

         emit dataChanged(index, index);

     return result;

 }

 bool FindResultModel::setHeaderData(int section, Qt::Orientation orientation,

                               const QVariant &value, int role)

 {

     if (role != Qt::EditRole || orientation != Qt::Horizontal)

         return false;

     bool result = rootItem->setData(section, value);

     if (result)

         emit headerDataChanged(orientation, section, section);

     return result;

 }

 void FindResultModel::setupModelData(const QStringList &lines, FindResultItem *parent)

 {

     QList<FindResultItem*> parents;

     QList<int> indentations;

     parents << parent;

     indentations << 0;

     int number = 0;

     while (number < lines.count()) {

         int position = 0;

         while (position < lines[number].length()) {

             if (lines[number].mid(position, 1) != " ")

                 break;

             position++;

         }

         QString lineData = lines[number].mid(position).trimmed();

         if (!lineData.isEmpty()) {

             // Read the column data from the rest of the line.

             QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);

             QVector<QVariant> columnData;

             for (int column = 0; column < columnStrings.count(); ++column)

                 columnData << columnStrings[column];

             if (position > indentations.last()) {

                 // The last child of the current parent is now the new parent

                 // unless the current parent has no children.

                 if (parents.last()->childCount() > 0) {

                     parents << parents.last()->child(parents.last()->childCount()-1);

                     indentations << position;

                 }

             } else {

                 while (position < indentations.last() && parents.count() > 0) {

                     parents.pop_back();

                     indentations.pop_back();

                 }

             }

             // Append a new item to the current parent's list of children.

             FindResultItem *parent = parents.last();

             parent->insertChildren(parent->childCount(), 1, rootItem->columnCount());

             for (int column = 0; column < columnData.size(); ++column)

                 parent->child(parent->childCount() - 1)->setData(column, columnData[column]);

         }

         number++;

     }

 }