1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// Copyright (C) 2008 Lukas Lalinsky
//
// 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.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#ifndef DATABASEMODELITEM_H
#define DATABASEMODELITEM_H
#include <QGraphicsItem>
#include <QDomDocument>
#include <QDomElement>
#include "identifiableobject.h"
class QMimeData;
class DiagramDocument;
class DiagramItemProperties;
class DiagramItem : public QObject, public QGraphicsItem, public IdentifiableObject
{
Q_OBJECT
public:
enum {
Table = UserType + 1,
Relation
};
DiagramDocument *document() const;
DiagramItem(DiagramItem *parent = 0);
static const char *staticTypeName() { return ""; }
virtual const char *typeName() = 0;
virtual void loadFromXml(QDomElement element, DiagramDocument *document = 0);
virtual void saveToXml(QDomDocument doc, QDomElement element);
virtual QMimeData *toMimeData();
static DiagramItem *fromMimeData(const QMimeData *mimeData);
static DiagramItemProperties *createPropertiesEditor(QWidget *parent = 0);
signals:
void propertyChanged(const QString &name, const QVariant &value);
};
#endif
|
