2 * This file is part of family-shop-mgr.
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4 * family-shop-mgr is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation, either version 3 of the License, or
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7 * (at your option) any later version.
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9 * family-shop-mgr is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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14 * You should have received a copy of the GNU General Public License
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15 * along with family-shop-mgr. If not, see <http://www.gnu.org/licenses/>.
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17 * Author: Unai IRIGOYEN
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22 #ifndef SHOPPINGTREEMODEL_H
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23 #define SHOPPINGTREEMODEL_H
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25 #include <QAbstractItemModel>
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26 #include <QDomDocument>
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27 #include <QModelIndex>
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31 class ShoppingTreeItem;
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33 class ShoppingTreeModel : public QAbstractItemModel
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38 ShoppingTreeModel(const QString &xmlFileName, QObject *parent = 0);
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39 ~ShoppingTreeModel();
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41 QVariant data(const QModelIndex &index, int role) const;
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42 QVariant headerData(int section, Qt::Orientation orientation,
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43 int role = Qt::DisplayRole) const;
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44 QModelIndex index(int row, int column,
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45 const QModelIndex &parent = QModelIndex()) const;
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46 QModelIndex parent(const QModelIndex &index) const;
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48 int rowCount(const QModelIndex &parent = QModelIndex()) const;
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49 int columnCount(const QModelIndex &parent = QModelIndex()) const;
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51 Qt::ItemFlags flags(const QModelIndex &index) const;
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52 bool setData(const QModelIndex &index, const QVariant &value,
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53 int role = Qt::EditRole);
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54 bool setHeaderData(int section, Qt::Orientation orientation,
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55 const QVariant &value, int role = Qt::EditRole);
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57 bool insertColumns(int position, int columns,
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58 const QModelIndex &parent = QModelIndex());
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59 bool removeColumns(int position, int columns,
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60 const QModelIndex &parent = QModelIndex());
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61 bool insertRows(int position, int rows,
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62 const QModelIndex &parent = QModelIndex());
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63 bool removeRows(int position, int rows,
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64 const QModelIndex &parent = QModelIndex());
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67 void xmlParseError(QString error, int line, int column);
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68 void invalidDocument();
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71 void parseCategoryElement(const QDomElement &element,
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72 ShoppingTreeItem *parentItem = 0);
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73 QVector<QVariant> getColumnsFromItemElement(const QDomElement &element);
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76 ShoppingTreeItem *getItem(const QModelIndex &index) const;
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78 ShoppingTreeItem *rootItem;
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79 QDomDocument m_document;
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80 QHash<ShoppingTreeItem *, QDomElement> m_domElementForItem;
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83 #endif // SHOPPINGTREEMODEL_H
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