Equalizer  1.12.0
Parallel Rendering Framework
qt/messagePump.h
1 
2 /* Copyright (c) 2014, Daniel Nachbaur <danielnachbaur@gmail.com>
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License version 2.1 as published
6  * by the Free Software Foundation.
7  *
8  * This library is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
11  * details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this library; if not, write to the Free Software Foundation, Inc.,
15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16  */
17 
18 #ifndef EQ_QT_MESSAGEPUMP_H
19 #define EQ_QT_MESSAGEPUMP_H
20 
21 #include <eq/messagePump.h> // base class
22 
23 #include <memory>
24 #include <unordered_map>
25 
26 #include <QSocketNotifier>
27 #include <QTimer>
28 
29 namespace eq
30 {
31 namespace qt
32 {
35 {
36 public:
38  MessagePump();
39 
41  ~MessagePump() final;
42 
43  void postWakeup() override;
44  void dispatchAll() override;
45  void dispatchOne( const uint32_t timeout = LB_TIMEOUT_INDEFINITE ) override;
46  void register_( deflect::Proxy* proxy ) override;
47  void deregister( deflect::Proxy* proxy ) override;
48 
49 private:
50  lunchbox::a_int32_t _wakeup;
51  std::unordered_map< deflect::Proxy*,
52  std::unique_ptr< QSocketNotifier > > _notifiers;
53  std::unordered_map< deflect::Proxy*,
54  QMetaObject::Connection > _connections;
55  std::unique_ptr< QTimer > _timer;
56 };
57 }
58 }
59 #endif // EQ_QT_MESSAGEPUMP_H
void postWakeup() override
Unblock dispatchOne().
void register_(deflect::Proxy *proxy) override
Register a new Deflect connection for event dispatch.
void deregister(deflect::Proxy *proxy) override
Deregister a Deflect connection from event dispatch.
void dispatchAll() override
Dispatch all pending system events, does not block.
A message pump receiving and dispatching Qt events.
An interface to process system messages or events.
Definition: messagePump.h:27
The Equalizer client library.
Definition: eq/agl/types.h:23
void dispatchOne(const uint32_t timeout=LB_TIMEOUT_INDEFINITE) override
Dispatch at least one pending system event, blocks potentially.
~MessagePump() final
Destruct this message pump.
MessagePump()
Construct a new Qt message pump.