insilmaril@825: #include <QtGui>
insilmaril@825: 
insilmaril@825: #include "findresultitem.h"
insilmaril@825: #include "findresultmodel.h"
insilmaril@825: 
insilmaril@825: FindResultModel::FindResultModel( QObject *parent)
insilmaril@825:     : QAbstractItemModel(parent)
insilmaril@825: {
insilmaril@825:     QVector<QVariant> rootData;
insilmaril@825: 	rootData << "Foo"<<"bar";
insilmaril@825: 
insilmaril@825:     rootItem = new FindResultItem(rootData);
insilmaril@825:     //setupModelData(data.split(QString("\n")), rootItem);
insilmaril@825: }
insilmaril@825: 
insilmaril@825: 
insilmaril@825: FindResultModel::~FindResultModel()
insilmaril@825: {
insilmaril@825:     delete rootItem;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: int FindResultModel::columnCount(const QModelIndex & /* parent */) const
insilmaril@825: {
insilmaril@825:     return rootItem->columnCount();
insilmaril@825: }
insilmaril@825: 
insilmaril@825: QVariant FindResultModel::data(const QModelIndex &index, int role) const
insilmaril@825: {
insilmaril@825:     if (!index.isValid())
insilmaril@825:         return QVariant();
insilmaril@825: 
insilmaril@825:     if (role != Qt::DisplayRole && role != Qt::EditRole)
insilmaril@825:         return QVariant();
insilmaril@825: 
insilmaril@825:     FindResultItem *item = getItem(index);
insilmaril@825: 
insilmaril@825:     return item->data(index.column());
insilmaril@825: }
insilmaril@825: 
insilmaril@825: Qt::ItemFlags FindResultModel::flags(const QModelIndex &index) const
insilmaril@825: {
insilmaril@825:     if (!index.isValid())
insilmaril@825:         return 0;
insilmaril@825: 
insilmaril@825:     return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: FindResultItem *FindResultModel::getItem(const QModelIndex &index) const
insilmaril@825: {
insilmaril@825:     if (index.isValid()) {
insilmaril@825:         FindResultItem *item = static_cast<FindResultItem*>(index.internalPointer());
insilmaril@825:         if (item) return item;
insilmaril@825:     }
insilmaril@825:     return rootItem;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: QVariant FindResultModel::headerData(int section, Qt::Orientation orientation,
insilmaril@825:                                int role) const
insilmaril@825: {
insilmaril@825:     if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
insilmaril@825:         return rootItem->data(section);
insilmaril@825: 
insilmaril@825:     return QVariant();
insilmaril@825: }
insilmaril@825: 
insilmaril@825: QModelIndex FindResultModel::index(int row, int column, const QModelIndex &parent) const
insilmaril@825: {
insilmaril@825:     if (parent.isValid() && parent.column() != 0)
insilmaril@825:         return QModelIndex();
insilmaril@825: 
insilmaril@825:     FindResultItem *parentItem = getItem(parent);
insilmaril@825: 
insilmaril@825:     FindResultItem *childItem = parentItem->child(row);
insilmaril@825:     if (childItem)
insilmaril@825:         return createIndex(row, column, childItem);
insilmaril@825:     else
insilmaril@825:         return QModelIndex();
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::insertColumns(int position, int columns, const QModelIndex &parent)
insilmaril@825: {
insilmaril@825:     bool success;
insilmaril@825: 
insilmaril@825:     beginInsertColumns(parent, position, position + columns - 1);
insilmaril@825:     success = rootItem->insertColumns(position, columns);
insilmaril@825:     endInsertColumns();
insilmaril@825: 
insilmaril@825:     return success;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::insertRows(int position, int rows, const QModelIndex &parent)
insilmaril@825: {
insilmaril@825:     FindResultItem *parentItem = getItem(parent);
insilmaril@825:     bool success;
insilmaril@825: 
insilmaril@825:     beginInsertRows(parent, position, position + rows - 1);
insilmaril@825:     success = parentItem->insertChildren(position, rows, rootItem->columnCount());
insilmaril@825:     endInsertRows();
insilmaril@825: 
insilmaril@825:     return success;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: QModelIndex FindResultModel::parent(const QModelIndex &index) const
insilmaril@825: {
insilmaril@825:     if (!index.isValid())
insilmaril@825:         return QModelIndex();
insilmaril@825: 
insilmaril@825:     FindResultItem *childItem = getItem(index);
insilmaril@825:     FindResultItem *parentItem = childItem->parent();
insilmaril@825: 
insilmaril@825:     if (parentItem == rootItem)
insilmaril@825:         return QModelIndex();
insilmaril@825: 
insilmaril@825:     return createIndex(parentItem->childNumber(), 0, parentItem);
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::removeColumns(int position, int columns, const QModelIndex &parent)
insilmaril@825: {
insilmaril@825:     bool success;
insilmaril@825: 
insilmaril@825:     beginRemoveColumns(parent, position, position + columns - 1);
insilmaril@825:     success = rootItem->removeColumns(position, columns);
insilmaril@825:     endRemoveColumns();
insilmaril@825: 
insilmaril@825:     if (rootItem->columnCount() == 0)
insilmaril@825:         removeRows(0, rowCount());
insilmaril@825: 
insilmaril@825:     return success;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::removeRows(int position, int rows, const QModelIndex &parent)
insilmaril@825: {
insilmaril@825:     FindResultItem *parentItem = getItem(parent);
insilmaril@825:     bool success = true;
insilmaril@825: 
insilmaril@825:     beginRemoveRows(parent, position, position + rows - 1);
insilmaril@825:     success = parentItem->removeChildren(position, rows);
insilmaril@825:     endRemoveRows();
insilmaril@825: 
insilmaril@825:     return success;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: int FindResultModel::rowCount(const QModelIndex &parent) const
insilmaril@825: {
insilmaril@825:     FindResultItem *parentItem = getItem(parent);
insilmaril@825: 
insilmaril@825:     return parentItem->childCount();
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::setData(const QModelIndex &index, const QVariant &value,
insilmaril@825:                         int role)
insilmaril@825: {
insilmaril@825:     if (role != Qt::EditRole)
insilmaril@825:         return false;
insilmaril@825: 
insilmaril@825:     FindResultItem *item = getItem(index);
insilmaril@825:     bool result = item->setData(index.column(), value);
insilmaril@825: 
insilmaril@825:     if (result)
insilmaril@825:         emit dataChanged(index, index);
insilmaril@825: 
insilmaril@825:     return result;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: bool FindResultModel::setHeaderData(int section, Qt::Orientation orientation,
insilmaril@825:                               const QVariant &value, int role)
insilmaril@825: {
insilmaril@825:     if (role != Qt::EditRole || orientation != Qt::Horizontal)
insilmaril@825:         return false;
insilmaril@825: 
insilmaril@825:     bool result = rootItem->setData(section, value);
insilmaril@825: 
insilmaril@825:     if (result)
insilmaril@825:         emit headerDataChanged(orientation, section, section);
insilmaril@825: 
insilmaril@825:     return result;
insilmaril@825: }
insilmaril@825: 
insilmaril@825: void FindResultModel::setupModelData(const QStringList &lines, FindResultItem *parent)
insilmaril@825: {
insilmaril@825:     QList<FindResultItem*> parents;
insilmaril@825:     QList<int> indentations;
insilmaril@825:     parents << parent;
insilmaril@825:     indentations << 0;
insilmaril@825: 
insilmaril@825:     int number = 0;
insilmaril@825: 
insilmaril@825:     while (number < lines.count()) {
insilmaril@825:         int position = 0;
insilmaril@825:         while (position < lines[number].length()) {
insilmaril@825:             if (lines[number].mid(position, 1) != " ")
insilmaril@825:                 break;
insilmaril@825:             position++;
insilmaril@825:         }
insilmaril@825: 
insilmaril@825:         QString lineData = lines[number].mid(position).trimmed();
insilmaril@825: 
insilmaril@825:         if (!lineData.isEmpty()) {
insilmaril@825:             // Read the column data from the rest of the line.
insilmaril@825:             QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);
insilmaril@825:             QVector<QVariant> columnData;
insilmaril@825:             for (int column = 0; column < columnStrings.count(); ++column)
insilmaril@825:                 columnData << columnStrings[column];
insilmaril@825: 
insilmaril@825:             if (position > indentations.last()) {
insilmaril@825:                 // The last child of the current parent is now the new parent
insilmaril@825:                 // unless the current parent has no children.
insilmaril@825: 
insilmaril@825:                 if (parents.last()->childCount() > 0) {
insilmaril@825:                     parents << parents.last()->child(parents.last()->childCount()-1);
insilmaril@825:                     indentations << position;
insilmaril@825:                 }
insilmaril@825:             } else {
insilmaril@825:                 while (position < indentations.last() && parents.count() > 0) {
insilmaril@825:                     parents.pop_back();
insilmaril@825:                     indentations.pop_back();
insilmaril@825:                 }
insilmaril@825:             }
insilmaril@825: 
insilmaril@825:             // Append a new item to the current parent's list of children.
insilmaril@825:             FindResultItem *parent = parents.last();
insilmaril@825:             parent->insertChildren(parent->childCount(), 1, rootItem->columnCount());
insilmaril@825:             for (int column = 0; column < columnData.size(); ++column)
insilmaril@825:                 parent->child(parent->childCount() - 1)->setData(column, columnData[column]);
insilmaril@825:         }
insilmaril@825: 
insilmaril@825:         number++;
insilmaril@825:     }
insilmaril@825: }