#ifndef _TREEMODEL_H_
#define _TREEMODEL_H_
-#include <QtCore>
+#include <QList>
+#include <QVariant>
+#include <QHash>
+#include <QAbstractItemModel>
/*****************************************
* general item used in the Tree Model
*****************************************/
class TreeItem : public QObject {
Q_OBJECT
+ Q_PROPERTY(uint id READ id)
public:
TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
void appendChild(TreeItem *child);
void removeChild(int row);
- TreeItem *child(int row);
+ virtual uint id() const;
+
+ TreeItem *child(int row) const;
+ TreeItem *childById(const uint &) const;
+
int childCount() const;
int columnCount() const;
+
virtual QVariant data(int column, int role) const;
+
+ Qt::ItemFlags flags() const;
+ void setFlags(Qt::ItemFlags);
+
int row() const;
TreeItem *parent();
-
+
+
+private slots:
+ void childDestroyed();
+
+
protected:
- QList<TreeItem*> childItems;
- TreeItem *parentItem;
QList<QVariant> itemData;
+
+private:
+ QList<TreeItem *> _childItems;
+ QHash<uint, TreeItem *> _childHash; // uint to be compatible to qHash functions
+ TreeItem *_parentItem;
+ Qt::ItemFlags _flags;
};
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex indexById(uint id, const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &index) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
+ virtual void clear();
+
protected:
bool removeRow(int row, const QModelIndex &parent = QModelIndex());
+ bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
TreeItem *rootItem;
};