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
|
/***************************************************************************
* Copyright (C) 2017-2018 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* 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. *
***************************************************************************/
#include <QPixmap>
#include <QPainter>
#include <QPaintEvent>
#include <QAction>
#include "filedialog.h"
#include "coverviewer_p.h"
CoverViewer::CoverViewer(QWidget *parent)
: QWidget(parent)
{
QAction *saveAsAction = new QAction(tr("&Save As..."), this);
connect(saveAsAction, SIGNAL(triggered()), SLOT(saveAs()));
addAction(saveAsAction);
setContextMenuPolicy(Qt::ActionsContextMenu);
}
CoverViewer::~CoverViewer()
{}
void CoverViewer::setPixmap(const QPixmap &pixmap)
{
m_pixmap = pixmap;
update();
}
bool CoverViewer::hasPixmap() const
{
return !m_pixmap.isNull();
}
void CoverViewer::saveAs()
{
QString path = FileDialog::getSaveFileName(this, tr("Save Cover As"),
QDir::homePath() + "/cover.jpg",
tr("Images") +" (*.png *.jpg)");
if (!path.isEmpty())
m_pixmap.save(path);
}
void CoverViewer::paintEvent(QPaintEvent *)
{
if(!m_pixmap.isNull())
{
QPainter paint(this);
QPixmap pixmap = m_pixmap.scaled(size().width() - 10, size().height() - 10, Qt::KeepAspectRatio, Qt::SmoothTransformation);
paint.drawPixmap((width() - pixmap.width()) / 2, (height() - pixmap.height()) / 2, pixmap);
}
}
|
