/***************************************************************************
- * Copyright (C) 2005-07 by The Quassel Team *
+ * Copyright (C) 2005-08 by the Quassel Project *
* devel@quassel-irc.org *
* *
* 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. *
+ * (at your option) version 3. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
#define _TREEMODEL_H_
#include <QList>
+#include <QStringList>
#include <QVariant>
#include <QHash>
#include <QAbstractItemModel>
/*****************************************
* general item used in the Tree Model
*****************************************/
-class TreeItem : public QObject {
+class AbstractTreeItem : public QObject {
Q_OBJECT
- Q_PROPERTY(uint id READ id)
-
+ Q_PROPERTY(quint64 id READ id)
+
public:
- TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);
- TreeItem(TreeItem *parent = 0);
- virtual ~TreeItem();
+ AbstractTreeItem(AbstractTreeItem *parent = 0);
+ virtual ~AbstractTreeItem();
+
+ void appendChild(int column, AbstractTreeItem *child);
+ void appendChild(AbstractTreeItem *child);
- void appendChild(TreeItem *child);
+ void removeChild(int column, int row);
void removeChild(int row);
-
- virtual uint id() const;
+
+ void removeChildById(int column, const quint64 &id);
+ void removeChildById(const quint64 &id);
- TreeItem *child(int row) const;
- TreeItem *childById(const uint &) const;
+ void removeAllChilds();
+
+ virtual quint64 id() const;
+
+ AbstractTreeItem *child(int column, int row) const;
+ AbstractTreeItem *child(int row) const;
+ AbstractTreeItem *childById(int column, const quint64 &id) const;
+ AbstractTreeItem *childById(const quint64 &id) const;
+
+ int childCount(int column) const;
int childCount() const;
- int columnCount() const;
-
- virtual QVariant data(int column, int role) const;
-
- Qt::ItemFlags flags() const;
- void setFlags(Qt::ItemFlags);
-
+
+ virtual int columnCount() const = 0;
+
+ virtual QVariant data(int column, int role) const = 0;
+ virtual bool setData(int column, const QVariant &value, int role) = 0;
+
+ virtual Qt::ItemFlags flags() const;
+ virtual void setFlags(Qt::ItemFlags);
+
+ int column() const;
int row() const;
- TreeItem *parent();
+ AbstractTreeItem *parent() const;
+signals:
+ void dataChanged(int column = -1);
+ void newChild(AbstractTreeItem *);
+ void beginRemoveChilds(int firstRow, int lastRow);
+ void endRemoveChilds();
+
private slots:
void childDestroyed();
-
+
+private:
+ QHash<int, QList<AbstractTreeItem *> > _childItems;
+ QHash<int, QHash<quint64, AbstractTreeItem *> > _childHash; // uint to be compatible to qHash functions FIXME test this
+ Qt::ItemFlags _flags;
+
+ int defaultColumn() const;
+};
+
+
+/*****************************************
+ * SimpleTreeItem
+ *****************************************/
+class SimpleTreeItem : public AbstractTreeItem {
+ Q_OBJECT
+
+public:
+ SimpleTreeItem(const QList<QVariant> &data, AbstractTreeItem *parent = 0);
+ virtual ~SimpleTreeItem();
+
+ virtual QVariant data(int column, int role) const;
+ virtual bool setData(int column, const QVariant &value, int role);
+
+ virtual int columnCount() const;
+
+private:
+ QList<QVariant> _itemData;
+};
+
+/*****************************************
+ * PropertyMapItem
+ *****************************************/
+class PropertyMapItem : public AbstractTreeItem {
+ Q_OBJECT
+
+public:
+ PropertyMapItem(const QStringList &propertyOrder, AbstractTreeItem *parent = 0);
+ PropertyMapItem(AbstractTreeItem *parent = 0);
+
+ virtual ~PropertyMapItem();
-protected:
- QList<QVariant> itemData;
+ virtual QVariant data(int column, int role) const;
+ virtual bool setData(int column, const QVariant &value, int role);
+
+ virtual int columnCount() const;
+ void appendProperty(const QString &property);
+
private:
- QList<TreeItem *> _childItems;
- QHash<uint, TreeItem *> _childHash; // uint to be compatible to qHash functions
- TreeItem *_parentItem;
- Qt::ItemFlags _flags;
+ QStringList _propertyOrder;
};
*****************************************/
class TreeModel : public QAbstractItemModel {
Q_OBJECT
-
+
public:
TreeModel(const QList<QVariant> &, QObject *parent = 0);
virtual ~TreeModel();
-
- QVariant data(const QModelIndex &index, int role) const;
+
+ virtual QVariant data(const QModelIndex &index, int role) const;
+ virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+
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 indexById(quint64 id, const QModelIndex &parent = QModelIndex()) const;
+ QModelIndex indexByItem(AbstractTreeItem *item) const;
+
QModelIndex parent(const QModelIndex &index) const;
+
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
virtual void clear();
+private slots:
+ void itemDataChanged(int column = -1);
+ void newChild(AbstractTreeItem *child);
+
+ void beginRemoveChilds(int firstRow, int lastRow);
+ void endRemoveChilds();
+
protected:
+ void appendChild(AbstractTreeItem *parent, AbstractTreeItem *child);
+
bool removeRow(int row, const QModelIndex &parent = QModelIndex());
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
- TreeItem *rootItem;
+ AbstractTreeItem *rootItem;
};
#endif