1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
/***************************************************************************
* Copyright (C) 2015 Kai Uwe Broulik <kde@privat.broulik.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#ifndef KWINKSCREENHELPEREFFECT_H
#define KWINKSCREENHELPEREFFECT_H
#include <config-powerdevil.h>
#include <QAbstractNativeEventFilter>
#include <QObject>
#include <QScopedPointer>
#include <QTimer>
#ifdef HAVE_XCB
#include <xcb/xcb.h>
#endif
namespace PowerDevil
{
class KWinKScreenHelperEffect : public QObject, public QAbstractNativeEventFilter
{
Q_OBJECT
public:
explicit KWinKScreenHelperEffect(QObject *parent = nullptr);
virtual ~KWinKScreenHelperEffect();
enum State {
NormalState,
FadingOutState,
FadedOutState,
FadingInState
};
bool start();
bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override;
public Q_SLOTS:
void stop();
Q_SIGNALS:
void stateChanged(State state);
void fadedOut();
private:
bool checkValid();
void setEffectProperty(long value);
State m_state = NormalState;
bool m_isValid = false;
bool m_running = false;
QTimer m_abortTimer;
#ifdef HAVE_XCB
xcb_atom_t m_atom = 0;
#endif
};
} // namespace PowerDevil
#endif // KWINKSCREENHELPEREFFECT_H
|
