From e82af6117dfcf4ccbebb712caaf1b8f9c68599ba Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Fri, 24 Feb 2012 06:49:19 +0100
Subject: First shot at MappingTreeModel

MappingTreeModel is a generic approach at mappings files to generic
data, eg atttributes, actors or themes. It compiles, but nothing more.
So expect many exciting bugs and SegFaults.
---
 mappingtreemodel.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 mappingtreemodel.h

(limited to 'mappingtreemodel.h')

diff --git a/mappingtreemodel.h b/mappingtreemodel.h
new file mode 100644
index 0000000..a18ce57
--- /dev/null
+++ b/mappingtreemodel.h
@@ -0,0 +1,72 @@
+/*
+  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 MAPPINGTREEMODEL_H
+#define MAPPINGTREEMODEL_H
+
+#include <QSqlDatabase>
+
+#include "smtreemodel.h"
+
+class QSqlQuery;
+class SmTreeItem;
+
+class MappingTreeModel : public SmTreeModel {
+    Q_OBJECT
+    public:
+        enum Roles { NameRole = Qt::UserRole + 1, IdRole = Qt::UserRole + 2, AddedRole = Qt::UserRole + 3 };
+        enum Fields { Name = 0, Id = 1, Added = 2 };
+        enum { NumFields = 3 };
+        MappingTreeModel(QStringList &headers, QObject *parent = 0);
+        ~MappingTreeModel();
+
+        //model type convenience functions
+        int type() const { return mType; }
+        QStringList mappingTypeNames() const;
+        int mappingTypeIdFromName(const QVariant &name) const;
+        QString mappingTypeNameFromId(int id) const;
+
+        //data
+        QVariant data(const QModelIndex &index, int role) const;
+        bool setData(const QModelIndex &index, const QVariant &value, int role);
+        bool addMappingType(const QString &type);
+        bool deleteMappingType(int typeId);
+        bool addChild(const QVariant &name, const QModelIndex &parent);
+        bool deleteChild(const QModelIndex &idx);
+
+    public slots:
+        void populate();
+        void setType(int type) { mType = type; }
+
+    signals:
+        void mappingTypesChanged();
+
+    private:
+        struct mappingType {
+            QVariant id;
+            QVariant name;
+        };
+        void getMappingTypes();
+        void getChildrenRecursive(SmTreeItem *item);
+        QSqlDatabase mDb;
+        QSqlQuery *mTypesQ;
+        QSqlQuery *mTypeParentsQ;
+        QSqlQuery *mChildrenQ;
+        QSqlQuery *mUpdateTypeQ;
+        QSqlQuery *mUpdateChildQ;
+        QSqlQuery *mAddMappingTypeQ;
+        QSqlQuery *mDeleteMappingTypeQ;
+        QSqlQuery *mAddChildQ;
+        QSqlQuery *mSelectChildQ;
+        QSqlQuery *mAddParentQ;
+        QSqlQuery *mDeleteChildQ;
+        QList<mappingType> mMappingTypes;
+        int mType;
+
+};
+
+#endif // MAPPINGTREEMODEL_H
-- 
cgit v1.2.3-70-g09d2