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1// *************************************************************************************************
2//
3// QPropertyEditor v 0.1
4//
5// --------------------------------------
6// Copyright (C) 2007 Volker Wiendl
7//
8//
9// This library is free software; you can redistribute it and/or
10// modify it under the terms of the GNU Lesser General Public
11// License as published by the Free Software Foundation; either
12// version 2.1 of the License, or any later version.
13//
14// This library is distributed in the hope that it will be useful,
15// but WITHOUT ANY WARRANTY; without even the implied warranty of
16// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17// Lesser General Public License for more details.
18//
19// You should have received a copy of the GNU Lesser General Public
20// License along with this library; if not, write to the Free Software
21// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22//
23// *************************************************************************************************
24#ifndef QPROPERTYMODEL_H_
25#define QPROPERTYMODEL_H_
26
27#include <Qt/qabstractitemmodel.h>
28#include <Qt/qmap.h>
29
30#include "QPropertyEditorWidget.h"
31
32class Property;
33
34/**
35 * The QPropertyModel handles the user defined properties of QObjects
36 */
37class QPropertyModel : public QAbstractItemModel {
38 Q_OBJECT
39public:
40 /**
41 * Constructor
42 * @param parent optional parent object
43 */
44 QPropertyModel(QObject* parent = 0);
45 /// Destructor
46 virtual ~QPropertyModel();
47
48 /// QAbstractItemModel implementation
49 QModelIndex index ( int row, int column, const QModelIndex & parent = QModelIndex() ) const;
50
51 /// QAbstractItemModel implementation
52 QModelIndex parent ( const QModelIndex & index ) const;
53 /// QAbstractItemModel implementation
54 int rowCount ( const QModelIndex & parent = QModelIndex() ) const;
55 /// QAbstractItemModel implementation
56 int columnCount ( const QModelIndex & parent = QModelIndex() ) const;
57 /// QAbstractItemModel implementation
58 QVariant data ( const QModelIndex & index, int role = Qt::DisplayRole ) const;
59
60 /// QAbstractItemModel implementation
61 bool setData ( const QModelIndex & index, const QVariant & value, int role = Qt::EditRole );
62 /// QAbstractItemModel implementation
63 Qt::ItemFlags flags ( const QModelIndex & index ) const;
64
65 /// QAbstractItemModel implementation
66 QVariant headerData ( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const;
67
68 /// QAbstractItemModel implementation
69 QModelIndex buddy ( const QModelIndex & index ) const;
70
71 /**
72 * Adds the user properties of the given class to the QPropertyModel instance
73 *
74 * @param propertyObject the class inherited from QObject that contains user properties that should be
75 * managed by this instance
76 */
77 void addItem(QObject* propertyObject);
78
79 /**
80 * Creates a dataChanged signal for the given object
81 * @param propertyObject the instance of a QObject based class that should be updated
82 * @param parent optional model index the propertyObject is child of
83 */
84 void updateItem ( QObject* propertyObject, const QModelIndex& parent = QModelIndex() ) ;
85
86 /**
87 * Removes all objects from the model
88 */
89 void clear();
90
91 /**
92 * Sets custom callback that will be used to create Property instances for custom datatypes
93 */
94 void setCustomPropertyCB(QPropertyEditorWidget::UserTypeCB callback);
95
96private:
97
98 /// The Root Property for all objects
99 Property* m_rootItem;
100
101 /// Custom callback
102 QPropertyEditorWidget::UserTypeCB m_userCallback;
103
104};
105#endif