2 * This file is part of CameraPlus.
4 * Copyright (C) 2012-2013 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 "previewprovider.h"
23 PreviewProvider *PreviewProvider::m_instance = 0;
25 PreviewProvider::PreviewProvider() :
27 QDeclarativeImageProvider(QDeclarativeImageProvider::Image) {
29 QQuickImageProvider(QQuickImageProvider::Image) {
35 PreviewProvider::~PreviewProvider() {
39 QImage PreviewProvider::requestImage(const QString& id, QSize *size, const QSize& requestedSize) {
42 QMutexLocker lock(&m_mutex);
46 if (!requestedSize.isEmpty()) {
47 res = res.scaled(requestedSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
58 void PreviewProvider::setPreview(const QImage& preview) {
59 QMutexLocker lock(&m_mutex);
64 PreviewProvider *PreviewProvider::instance() {