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
|
/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <QDebug>
#include <QPainter>
#include <QVBoxLayout>
#include "OverlayModal.h"
OverlayModal::OverlayModal(QWidget *parent, QWidget *content)
: OverlayWidget(parent)
, duration_{ 500 }
, color_{ QColor(55, 55, 55) }
{
setAttribute(Qt::WA_TranslucentBackground);
auto layout = new QVBoxLayout();
layout->addWidget(content);
layout->setAlignment(Qt::AlignCenter);
setLayout(layout);
opacity_ = new QGraphicsOpacityEffect(this);
setGraphicsEffect(opacity_);
opacity_->setOpacity(1);
animation_ = new QPropertyAnimation(opacity_, "opacity", this);
animation_->setStartValue(1);
animation_->setEndValue(0);
animation_->setDuration(duration_);
animation_->setEasingCurve(QEasingCurve::Linear);
connect(animation_, &QPropertyAnimation::finished, [this]() {
if (animation_->direction() == QAbstractAnimation::Forward)
this->close();
});
}
void
OverlayModal::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QPainter painter(this);
painter.fillRect(rect(), color_);
}
void
OverlayModal::fadeIn()
{
animation_->setDirection(QAbstractAnimation::Backward);
animation_->start();
show();
}
void
OverlayModal::fadeOut()
{
animation_->setDirection(QAbstractAnimation::Forward);
animation_->start();
}
|
