1 /***************************************************************************
2 * Copyright (C) 2005-07 by the Quassel IRC Team *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
25 #include <QStringList>
28 #include <QAbstractItemModel>
30 /*****************************************
31 * general item used in the Tree Model
32 *****************************************/
33 class AbstractTreeItem : public QObject {
35 Q_PROPERTY(uint id READ id)
38 AbstractTreeItem(AbstractTreeItem *parent = 0);
39 virtual ~AbstractTreeItem();
41 void appendChild(int column, AbstractTreeItem *child);
42 void appendChild(AbstractTreeItem *child);
44 void removeChild(int column, int row);
45 void removeChild(int row);
47 virtual quint64 id() const;
49 AbstractTreeItem *child(int column, int row) const;
50 AbstractTreeItem *child(int row) const;
52 AbstractTreeItem *childById(int column, const uint &id) const;
53 AbstractTreeItem *childById(const uint &id) const;
55 int childCount(int column) const;
56 int childCount() const;
58 virtual int columnCount() const = 0;
60 virtual QVariant data(int column, int role) const = 0;
62 virtual Qt::ItemFlags flags() const;
63 virtual void setFlags(Qt::ItemFlags);
67 AbstractTreeItem *parent();
70 void dataChanged(int column);
73 void childDestroyed();
76 QHash<int, QList<AbstractTreeItem *> > _childItems;
77 QHash<int, QHash<quint64, AbstractTreeItem *> > _childHash; // uint to be compatible to qHash functions
78 AbstractTreeItem *_parentItem;
81 int defaultColumn() const;
85 /*****************************************
87 *****************************************/
88 class SimpleTreeItem : public AbstractTreeItem {
92 SimpleTreeItem(const QList<QVariant> &data, AbstractTreeItem *parent = 0);
93 virtual ~SimpleTreeItem();
94 virtual QVariant data(int column, int role) const;
95 virtual int columnCount() const;
98 QList<QVariant> _itemData;
101 /*****************************************
103 *****************************************/
104 class PropertyMapItem : public AbstractTreeItem {
108 PropertyMapItem(const QStringList &propertyOrder, AbstractTreeItem *parent = 0);
109 PropertyMapItem(AbstractTreeItem *parent = 0);
111 virtual ~PropertyMapItem();
113 virtual QVariant data(int column, int role) const;
114 virtual int columnCount() const;
116 void appendProperty(const QString &property);
119 QStringList _propertyOrder;
123 /*****************************************
125 *****************************************/
126 class TreeModel : public QAbstractItemModel {
130 TreeModel(const QList<QVariant> &, QObject *parent = 0);
131 virtual ~TreeModel();
133 QVariant data(const QModelIndex &index, int role) const;
134 virtual Qt::ItemFlags flags(const QModelIndex &index) const;
135 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
137 QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
138 QModelIndex indexById(uint id, const QModelIndex &parent = QModelIndex()) const;
139 QModelIndex indexByItem(AbstractTreeItem *item) const;
141 QModelIndex parent(const QModelIndex &index) const;
143 int rowCount(const QModelIndex &parent = QModelIndex()) const;
144 int columnCount(const QModelIndex &parent = QModelIndex()) const;
146 virtual void clear();
149 void itemDataChanged(int column);
152 void appendChild(AbstractTreeItem *parent, AbstractTreeItem *child);
154 bool removeRow(int row, const QModelIndex &parent = QModelIndex());
155 bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
157 AbstractTreeItem *rootItem;