Go to the documentation of this file.00001 #ifndef TREEMODEL_H
00002 #define TREEMODEL_H
00003
00004 #include <QAbstractItemModel>
00005
00006 #include "database.h"
00007
00008 class TreeItem;
00009 class TreePath;
00010 class QSqlTableModel;
00011
00028 class ProjectTreeModel : public QAbstractItemModel, public SqlHelper {
00029 Q_OBJECT
00030 public:
00031 enum TreeModelRoles {
00032 TreeItemPointer = Qt::UserRole + 1100,
00033 TreeId,
00034 TreeItemPath
00035 };
00036
00037 ProjectTreeModel(QObject *parent = 0);
00038 ~ProjectTreeModel();
00039
00040 QVariant data(const QModelIndex &index, int role) const;
00041 QVariant headerData(int section, Qt::Orientation orientation,
00042 int role = Qt::DisplayRole) const;
00043 TreeItem *treeItemPointer(const QModelIndex &index) const;
00044 TreeItem *treeItemPointer(const int tree_id) const;
00045
00046 QModelIndex index(int row, int column,
00047 const QModelIndex &parent = QModelIndex()) const;
00048 QModelIndex index(const TreePath &path);
00049
00050 QModelIndex parent(const QModelIndex &index) const;
00051 int rowCount(const QModelIndex &parent = QModelIndex()) const;
00052 int columnCount(const QModelIndex &parent = QModelIndex()) const;
00053
00054 Qt::ItemFlags flags(const QModelIndex &index) const;
00055 bool setData(const QModelIndex &index, const QVariant &value,
00056 int role = Qt::EditRole);
00057
00058 QMimeData *mimeData(const QModelIndexList &indexes) const;
00059 QStringList mimeTypes() const;
00060 Qt::DropActions supportedDropActions() const;
00061
00062 bool insertRows(int position, int rows, const QModelIndex &parent = QModelIndex());
00063 bool removeRows(int position, int rows, const QModelIndex &parent = QModelIndex());
00064
00065 void reLoad();
00066
00067 virtual QModelIndex match(const QModelIndex &start, const TreePath &path) const ;
00068
00069 private slots:
00070 virtual void onTableChange(const QString &tableName);
00071
00072 private:
00073 void setupModelData(TreeItem *parent);
00074
00075 QString formName(int row, int column, QSqlTableModel &table, const QString &suffix = QString());
00076 bool columnIsPrimary(int column, QSqlTableModel &table);
00077 bool columnIsReserved(int column, QSqlTableModel &table);
00078
00079 private:
00080 TreeItem *rootItem;
00081 };
00082
00083 #endif // TREEMODEL_H
