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Diffstat (limited to 'listmodel.h')
-rw-r--r-- | listmodel.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/listmodel.h b/listmodel.h new file mode 100644 index 0000000..1ecf10b --- /dev/null +++ b/listmodel.h @@ -0,0 +1,51 @@ +/* + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version + 2 of the License, or (at your option) any later version. +*/ + +#ifndef LISTMODEL_H +#define LISTMODEL_H + +#include <QAbstractItemModel> +#include <QList> + +class QString; +class ListItem; +class QModelIndex; +class QSqlQuery; + +class ListModel : public QAbstractItemModel { + Q_OBJECT + Q_ENUMS(CustomRoles) + public: + enum CustomRoles {IdRole = Qt::UserRole + 1}; + ListModel(const QString table, QObject *parent); + ~ListModel(); + QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const; + QModelIndex parent(const QModelIndex &) const { return QModelIndex(); }; + int rowCount(const QModelIndex &parent = QModelIndex()) const; + int columnCount(const QModelIndex &) const { return 1; }; + QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const; + bool insertRows(int row, int count, const QModelIndex &parent); + bool removeRows(int row, int count, const QModelIndex &parent); + bool setData(const QModelIndex &idx, const QVariant &data, int role = Qt::EditRole); + bool addItem(const QVariant &item); + bool removeItem(const QVariant &item); + bool renameItem(const QVariant &oldName, const QVariant &newName); + + private: + void populate(); + QString mTable; + QList<ListItem*> mItems; + QSqlQuery *mUpdateQuery; + QSqlQuery *mInsertQuery; + QSqlQuery *mDeleteQuery; + QSqlQuery *mIdQuery; +}; + +bool sortListItems(const ListItem *lhs, const ListItem *rhs); + +#endif + |