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/*
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 MappingData;
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;
//static convenience funcs
//the caller is responsible for deleting the result!
SmTreeItem *treeFromPaths(const QStringList &paths);
//data
QVariant data(const QModelIndex &index, int role) const;
QList<QVariant> childList(const QVariant &value, int column = 0) const;
QList<QVariant> mappingsForFile(const QVariant &fileId) const;
QModelIndex indexFromPath(const QString &path, int column = 0) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
void move(const QModelIndex &source, const QModelIndex &dest);
bool addMappingType(const QString &type);
bool deleteMappingType(int typeId);
bool addChild(const QVariant &name, const QModelIndex &parent);
bool deleteChild(const QModelIndex &idx);
int childCount(const QModelIndex &idx) const;
MappingData mappingDataFromId(int mappingId) const;
QStringList paths() const;
const QString &forbidden() const { return mForbidden; }
public slots:
void populate();
void setType(int type) { mType = type; }
signals:
void mappingTypesChanged();
void needExpansion();
private:
struct mappingType {
QVariant id;
QVariant name;
};
void getMappingTypes();
void getChildrenRecursive(SmTreeItem *item);
QStringList getPathsRecursive(SmTreeItem *parent) const;
QList<QVariant> getChildListRecursive(SmTreeItem *item, int column) const;
QString basePath(SmTreeItem *item) const;
int lowerBound(SmTreeItem *item, const QVariant &value, int column = 0) const;
QList<MappingData> mappingData(SmTreeItem *item);
QSqlDatabase mDb;
QSqlQuery *mTypesQ;
QSqlQuery *mTypeParentsQ;
QSqlQuery *mUpdateTypeQ;
QSqlQuery *mUpdateChildQ;
QSqlQuery *mAddMappingTypeQ;
QSqlQuery *mDeleteMappingTypeQ;
QSqlQuery *mAddChildQ;
QSqlQuery *mSelectChildQ;
QSqlQuery *mAddParentQ;
QSqlQuery *mDeleteChildQ;
QSqlQuery *mUpdateParentQ;
QSqlQuery *mDeleteMappingParentQ;
QSqlQuery *mMappingsForFileIdQ;
QList<mappingType> mMappingTypes;
QList<MappingData> mValidMappings;
QList<SmTreeItem*> mSelectedMappings;
const QString mForbidden;
int mType;
};
class MappingTreeResultModel : public SmTreeModel {
Q_OBJECT
public:
enum Roles { NameRole = Qt::UserRole + 1, IdRole = Qt::UserRole + 2 };
enum Fields { Name = 0, Id = 1 };
enum { NumFields = 2 };
explicit MappingTreeResultModel(const QStringList &headers, QObject *parent = 0);
//data + flags
Qt::ItemFlags flags(const QModelIndex &index) const;
bool setData(const QModelIndex &index, const QVariant &value, int role);
QModelIndex insertChild(const QVariant &data, int id, SmTreeItem *parent);
QList<int> mappingsIds() const;
void clearData();
public slots:
void addItem(const MappingData &data);
private:
int hasChild(SmTreeItem *item, const QVariant &name, int column = 0) const;
QList<int> mappingIdsRecursive(SmTreeItem *parent) const;
};
struct MappingData {
int id;
QString name;
QStringList path;
};
#endif // MAPPINGTREEMODEL_H
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