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
37namespace Pt {
38
39namespace Forms {
40
47class 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
Event base that clones, destroys and identifies a derived type T.
Definition Event.h:144
virtual ~FocusEvent()
Destructor.
Definition FocusEvent.h:61
bool isFocused() const
Returns true when the widget gained focus.
Definition FocusEvent.h:81
FocusEvent(Widget &widget, bool focus)
Creates a focus change for widget.
Definition FocusEvent.h:52
Widget * widget() const
Returns the affected widget.
Definition FocusEvent.h:74
Pt::uint64_t widgetId() const
Returns the ID of the affected widget.
Definition FocusEvent.h:67
Common type of every visual Forms object.
Definition Widget.h:105
uint_type uint64_t
Unsigned 64-bit integer type.
Definition Api-Types.h:66
Graphical user interfaces.
Definition ActivateEvent.h:40
Core module.
Definition Allocator.h:33