FocusEvent.h
1 /* Copyright (C) 2016 Marc Duerner
2 
3  This library is free software; you can redistribute it and/or
4  modify it under the terms of the GNU Lesser General Public
5  License as published by the Free Software Foundation; either
6  version 2.1 of the License, or (at your option) any later version.
7 
8  As a special exception, you may use this file as part of a free
9  software library without restriction. Specifically, if other files
10  instantiate templates or use macros or inline functions from this
11  file, or you compile this file and link it with other files to
12  produce an executable, this file does not by itself cause the
13  resulting executable to be covered by the GNU General Public
14  License. This exception does not however invalidate any other
15  reasons why the executable file might be covered by the GNU Library
16  General Public License.
17 
18  This library is distributed in the hope that it will be useful,
19  but WITHOUT ANY WARRANTY; without even the implied warranty of
20  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21  Lesser General Public License for more details.
22 
23  You should have received a copy of the GNU Lesser General Public
24  License along with this library; if not, write to the Free Software
25  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26  02110-1301 USA
27 */
28 
29 #ifndef Pt_Forms_FocusEvent_h
30 #define Pt_Forms_FocusEvent_h
31 
32 #include <Pt/Forms/Api.h>
33 #include <Pt/Forms/Widget.h>
34 #include <Pt/Types.h>
35 #include <Pt/Event.h>
36 
37 namespace Pt {
38 
39 namespace Forms {
40 
47 class FocusEvent : public Pt::BasicEvent<FocusEvent>
48 {
49  public:
52  FocusEvent(Widget& widget, bool focus)
53  : _widgetId_( widget.id() )
54  , _widget(&widget)
55  , _isFocused(focus)
56  {
57  }
58 
61  virtual ~FocusEvent()
62  {
63  }
64 
68  {
69  return _widgetId_;
70  }
71 
74  Widget* widget() const
75  {
76  return _widget;
77  }
78 
81  bool isFocused() const
82  {
83  return _isFocused;
84  }
85 
86  private:
87  Pt::uint64_t _widgetId_;
88  Widget* _widget;
89  bool _isFocused;
90 };
91 
92 } // namespace
93 
94 } // namespace
95 
96 #endif
Core module.
Definition: Allocator.h:33
virtual ~FocusEvent()
Destructor.
Definition: FocusEvent.h:61
Common type of every visual Forms object.
Definition: Widget.h:105
Widget * widget() const
Returns the affected widget.
Definition: FocusEvent.h:74
bool isFocused() const
Returns true when the widget gained focus.
Definition: FocusEvent.h:81
Reports that a widget gained or lost focus.
Definition: FocusEvent.h:48
Pt::uint64_t widgetId() const
Returns the ID of the affected widget.
Definition: FocusEvent.h:67
uint_type uint64_t
Unsigned 64-bit integer type.
Definition: Api-Types.h:62
FocusEvent(Widget &widget, bool focus)
Creates a focus change for widget.
Definition: FocusEvent.h:52