2 * This file is part of CameraPlus.
4 * Copyright (C) 2012 Mohammed Sameer <msameer@foolab.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "qtcamevcomp.h"
25 EvComp::EvComp(QObject *parent) :
33 delete m_evComp; m_evComp = 0;
37 void EvComp::deviceChanged() {
39 delete m_evComp; m_evComp = 0;
42 if (m_cam->device()) {
43 m_evComp = new QtCamEvComp(m_cam->device(), this);
44 QObject::connect(m_evComp, SIGNAL(valueChanged()), this, SIGNAL(valueChanged()));
45 QObject::connect(m_evComp, SIGNAL(minimumValueChanged()), this, SIGNAL(minimumChanged()));
46 QObject::connect(m_evComp, SIGNAL(maximumValueChanged()), this, SIGNAL(maximunmChanged()));
50 emit minimumChanged();
51 emit maximunmChanged();
54 qreal EvComp::value() {
55 return m_evComp ? m_evComp->value() : 0.0;
58 void EvComp::setValue(qreal val) {
60 m_evComp->setValue(val);
64 qreal EvComp::minimum() {
65 return m_evComp ? m_evComp->minimumValue() : 0.0;
68 qreal EvComp::maximum() {
69 return m_evComp ? m_evComp->maximumValue() : 0.0;