From f5a7d411051d3112a90e26f1e382dc1e00fb9a00 Mon Sep 17 00:00:00 2001 From: Arno Date: Wed, 16 Jun 2010 22:45:24 +0200 Subject: Treemodel Development -Changed the database schema. Attached quality to files -Subclassed SmTreeModel for SeriesTreeModel -Made SmTreeModel virtual for that Well, it seems there is a serious problem with the database schema. Curiously everything inside the model works beside the db update. Seems I have it wrong with the fks :( --- seriestreemodel.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 seriestreemodel.h (limited to 'seriestreemodel.h') diff --git a/seriestreemodel.h b/seriestreemodel.h new file mode 100644 index 0000000..a61a4a9 --- /dev/null +++ b/seriestreemodel.h @@ -0,0 +1,43 @@ +/* + 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 SERIESTREEMODEL_H +#define SERIESTREEMODEL_H + +#include + +#include "smtreemodel.h" + +class QSqlQuery; + +class SeriesTreeModel : public SmTreeModel { + Q_OBJECT + public: + enum CustomRoles { NameRole = Qt::UserRole + 1, SeriesIdRole = Qt::UserRole + 2, SeriesPartIdRole = Qt::UserRole + 3, SeriesPartRole = Qt::UserRole + 4, TypeRole = Qt::UserRole + 5 }; + enum Fields { Name = 0, SeriesId = 1, SeriesPartId = 2, SeriesPart = 3, Type = 4 }; + enum Types { Series, Part }; + explicit SeriesTreeModel(QStringList &headers, QObject *parent = 0); + ~SeriesTreeModel(); + + //data + flags + Qt::ItemFlags flags(const QModelIndex &index) const; + QVariant data(const QModelIndex &index, int role) const; + bool setData(const QModelIndex &index, const QVariant &value, int role); + + //find + QModelIndex findValue(const QVariant &value, const QModelIndex &parent = QModelIndex(), int column = 0) const; + + private: + void populate(); + QSqlDatabase mDb; + QSqlQuery *mSeriesPartsQuery; + QSqlQuery *mUpdateSeriesIdQuery; + QSqlQuery *mUpdateSeriesNameQuery; + QSqlQuery *mDeleteSeriesQuery; +}; + +#endif // SERIESTREEMODEL_H -- cgit v1.2.3-70-g09d2