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Kontact Plugin Interface Library

  • kontactinterface
uniqueapphandler.h
1 /*
2  This file is part of the KDE Kontact Plugin Interface Library.
3 
4  Copyright (c) 2003,2008 David Faure <faure@kde.org>
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Library General Public
8  License as published by the Free Software Foundation; either
9  version 2 of the License, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 */
21 
22 #ifndef KONTACTINTERFACE_UNIQUEAPPHANDLER_H
23 #define KONTACTINTERFACE_UNIQUEAPPHANDLER_H
24 
25 #include "kontactinterface_export.h"
26 #include "plugin.h"
27 
28 namespace KontactInterface {
29 
37 class KONTACTINTERFACE_EXPORT UniqueAppHandler : public QObject
38 {
39  Q_OBJECT
40  // We implement the KUniqueApplication interface
41  Q_CLASSINFO( "D-Bus Interface", "org.kde.KUniqueApplication" )
42 
43  public:
44  UniqueAppHandler( Plugin *plugin );
45  virtual ~UniqueAppHandler();
46 
48  virtual void loadCommandLineOptions() = 0;
49 
50  Plugin *plugin() const;
51 
55  static void setMainWidget( QWidget *widget );
56 
61  QWidget *mainWidget();
62 
63  public Q_SLOTS: // DBUS methods
64  int newInstance( const QByteArray &asn_id, const QByteArray &args );
65  bool load();
66 
67  protected:
68  virtual int newInstance();
69 
70  private:
71  class Private;
72  Private *const d;
73 };
74 
76 class UniqueAppHandlerFactoryBase
77 {
78  public:
79  virtual ~UniqueAppHandlerFactoryBase(){}
80  virtual UniqueAppHandler *createHandler( Plugin * ) = 0;
81 };
82 
89 template <class T> class UniqueAppHandlerFactory : public UniqueAppHandlerFactoryBase
90 {
91  public:
92  virtual UniqueAppHandler *createHandler( Plugin *plugin ) {
93  plugin->registerClient();
94  return new T( plugin );
95  }
96 };
97 
105 class KONTACTINTERFACE_EXPORT UniqueAppWatcher : public QObject
106 {
107  Q_OBJECT
108 
109  public:
119  UniqueAppWatcher( UniqueAppHandlerFactoryBase *factory, Plugin *plugin );
120 
121  virtual ~UniqueAppWatcher();
122 
123  bool isRunningStandalone() const;
124 
125  private Q_SLOTS:
126  void slotApplicationRemoved( const QString &name, const QString &oldOwner,
127  const QString &newOwner );
128 
129  private:
130  class Private;
131  Private *const d;
132 };
133 
134 } // namespace
135 
136 #endif
137 
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