blob: 4b0985840bbb475aa422b726829e0bdb46b27392 (
plain)
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
82
83
84
85
86
87
88
89
90
91
92
93
|
/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2010-2011 by Pierre Rossi <pierre dot rossi at gmail dot com>
*
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* ============================================================ */
#ifndef NOTIFICATIONBAR_H
#define NOTIFICATIONBAR_H
// Qt Includes
#include <QApplication>
#include <QColor>
#include <QGraphicsEffect>
#include <QPainter>
#include <QPropertyAnimation>
#include <QWidget>
// Forward Declarations
class QPropertyAnimation;
class BlinkEffect : public QGraphicsEffect
{
Q_OBJECT
Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity)
public:
BlinkEffect(QObject *parent = 0)
: QGraphicsEffect(parent)
, m_opacity(0)
, m_backgroundColor(QApplication::palette().highlight().color().lighter())
{}
qreal opacity() const
{
return m_opacity;
}
void setOpacity(qreal opacity)
{
m_opacity = opacity;
update();
}
protected:
void draw(QPainter *painter)
{
painter->drawPixmap(QPoint(0, 0), sourcePixmap());
painter->setOpacity(m_opacity);
painter->fillRect(boundingRect(), m_backgroundColor);
}
private:
double m_opacity;
QColor m_backgroundColor;
};
class NotificationBar : public QWidget
{
Q_OBJECT
public:
explicit NotificationBar(QWidget *parent = 0);
~NotificationBar();
void notifyUser(int animationDuration = 400);
private:
BlinkEffect *m_blinkEffect;
QPropertyAnimation *m_opacityAnimation;
protected slots:
void destroy();
};
#endif // NOTIFICATIONBAR_H
|