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
21 #include "qtcamevcomp.h"
22 #include "qtcamcapability_p.h"
25 QtCamEvComp::QtCamEvComp(QtCamDevice *dev, QObject *parent) :
26 QtCamCapability(new QtCamCapabilityPrivate(dev, QtCamCapability::EvComp, "ev-compensation"),
31 QtCamEvComp::~QtCamEvComp() {
35 qreal QtCamEvComp::value() {
36 qreal val = defaultValue();
38 d_ptr->floatValue(&val);
43 bool QtCamEvComp::setValue(qreal val) {
44 return d_ptr->setFloatValue(val);
47 qreal QtCamEvComp::minimumValue() {
48 GParamSpec *p = d_ptr->paramSpec();
50 if (p && G_IS_PARAM_SPEC_FLOAT(p)) {
51 return G_PARAM_SPEC_FLOAT(p)->minimum;
57 qreal QtCamEvComp::maximumValue() {
58 GParamSpec *p = d_ptr->paramSpec();
60 if (p && G_IS_PARAM_SPEC_FLOAT(p)) {
61 return G_PARAM_SPEC_FLOAT(p)->maximum;
67 qreal QtCamEvComp::defaultValue() {
68 GParamSpec *p = d_ptr->paramSpec();
70 if (p && G_IS_PARAM_SPEC_FLOAT(p)) {
71 return G_PARAM_SPEC_FLOAT(p)->default_value;