summaryrefslogtreecommitdiffstats
path: root/demos/embedded/anomaly/src/ZoomStrip.cpp
blob: 15123d0cc220c650b5cebec3084709df393846dd (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
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demos of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights.  These rights are described in the Nokia Qt LGPL
** Exception version 1.1, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "ZoomStrip.h"

#include <QtCore>
#include <QtGui>

ZoomStrip::ZoomStrip(QWidget *parent)
    : QWidget(parent)
{
    zoomInPixmap.load(":/images/list-add.png");
    zoomOutPixmap.load(":/images/list-remove.png");
}

QSize ZoomStrip::sizeHint() const
{
    return minimumSizeHint();
}

QSize ZoomStrip::minimumSizeHint() const
{
    return QSize(48, 96);
}

void ZoomStrip::mousePressEvent(QMouseEvent *event)
{
    if (event->pos().y() < height() / 2)
        emit zoomInClicked();
    else
        emit zoomOutClicked();
}

void ZoomStrip::paintEvent(QPaintEvent *event)
{
    int w = width();
    int s = (w - zoomInPixmap.width()) / 2;

    QPainter p(this);
    p.fillRect(event->rect(), QColor(128, 128, 128, 128));
    p.drawPixmap(s, s, zoomInPixmap);
    p.drawPixmap(s, s + w, zoomOutPixmap);
    p.end();
}