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event_filter_chain.h
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1 /*
2  * Copyright © 2012 Canonical Ltd.
3  *
4  * This program is free software: you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 3,
6  * as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program. If not, see <http://www.gnu.org/licenses/>.
15  *
16  * Authored by: Robert Carr <robert.carr@canonical.com>
17  */
18 
19 #ifndef MIR_INPUT_EVENT_FILTER_CHAIN_H_
20 #define MIR_INPUT_EVENT_FILTER_CHAIN_H_
21 
23 
24 #include <vector>
25 
26 namespace mir
27 {
28 namespace input
29 {
30 
32 {
33 public:
34  explicit EventFilterChain(std::initializer_list<std::shared_ptr<EventFilter> const> const& values);
35 
36  bool handle(MirEvent const& event);
37  void append(std::shared_ptr<EventFilter> const& filter);
38  void prepend(std::shared_ptr<EventFilter> const& filter);
39 
40 private:
41  std::vector<std::weak_ptr<EventFilter>> filters;
42 };
43 
44 }
45 }
46 
47 #endif // MIR_INPUT_EVENT_FILTER_CHAIN_H_
void prepend(std::shared_ptr< EventFilter > const &filter)
Definition: event_filter_chain.cpp:51
EventFilterChain(std::initializer_list< std::shared_ptr< EventFilter > const > const &values)
Definition: event_filter_chain.cpp:23
bool handle(MirEvent const &event)
Definition: event_filter_chain.cpp:29
Definition: event_filter_chain.h:31
Definition: composite_event_filter.h:31
Definition: event.h:207
void append(std::shared_ptr< EventFilter > const &filter)
Definition: event_filter_chain.cpp:46

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