Mir
event_filter.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_H_
20 #define MIR_INPUT_EVENT_FILTER_H_
21 
22 #include "mir_toolkit/event.h"
23 
24 namespace mir
25 {
26 namespace input
27 {
28 
30 {
31 public:
32  virtual ~EventFilter() = default;
33 
34  // \return true indicates the event was consumed by the filter
35  virtual bool handle(MirEvent const& event) = 0;
36 
37 protected:
38  EventFilter() = default;
39  EventFilter(const EventFilter&) = delete;
40  EventFilter& operator=(const EventFilter&) = delete;
41 };
42 
43 }
44 }
45 
46 #endif // MIR_INPUT_EVENT_FILTER_H_
EventFilter & operator=(const EventFilter &)=delete
Definition: as_render_target.h:27
virtual bool handle(MirEvent const &event)=0
virtual ~EventFilter()=default
struct MirEvent MirEvent
Definition: event.h:84
Definition: event_filter.h:29

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