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klflibdbengine_p.h
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1 /***************************************************************************
2  * file klflibdbengine_p.h
3  * This file is part of the KLatexFormula Project.
4  * Copyright (C) 2011 by Philippe Faist
5  * philippe.faist at bluewin.ch
6  * *
7  * This program is free software; you can redistribute it and/or modify *
8  * it under the terms of the GNU General Public License as published by *
9  * the Free Software Foundation; either version 2 of the License, or *
10  * (at your option) any later version. *
11  * *
12  * This program is distributed in the hope that it will be useful, *
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15  * GNU General Public License for more details. *
16  * *
17  * You should have received a copy of the GNU General Public License *
18  * along with this program; if not, write to the *
19  * Free Software Foundation, Inc., *
20  * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
21  ***************************************************************************/
22 /* $Id: klflibdbengine_p.h 603 2011-02-26 23:14:55Z phfaist $ */
23 
24 
30 #ifndef KLFLIBDBENGINE_P_H
31 #define KLFLIBDBENGINE_P_H
32 
33 #include <QObject>
34 
35 
38 {
39  Q_OBJECT
40 public:
42  : QObject(parent), pDBName(dbname), pRef(0) { }
44 
45  void ref() { ++pRef; }
47  bool deRef() { return !--pRef; }
48 
50  {
51  emit resourcePropertyChanged(propId);
52  }
53 
54  void notifySubResourcePropertyChanged(const QString& subResource, int propId)
55  {
56  emit subResourcePropertyChanged(subResource, propId);
57  }
58 
59 signals:
60  void resourcePropertyChanged(int propId);
61  void subResourcePropertyChanged(const QString& subResource, int propId);
62 
63 private:
64  QString pDBName;
65  int pRef;
66 };
67 
68 
69 
70 
71 
72 #endif
void subResourcePropertyChanged(const QString &subResource, int propId)
KLFLibDBEnginePropertyChangeNotifier(const QString &dbname, QObject *parent)
void notifySubResourcePropertyChanged(const QString &subResource, int propId)
bool deRef()
Returns TRUE if the object needs to be deleted.

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