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 "qtcamnotifications.h"
22 #include "qtcamnotifications_p.h"
23 #include "qtcamdevice.h"
24 #include "qtcamdevice_p.h"
25 #include "qtcamimagemode.h"
26 #ifndef GST_USE_UNSTABLE_API
27 #define GST_USE_UNSTABLE_API
28 #endif /* GST_USE_UNSTABLE_API */
29 #include <gst/interfaces/photography.h>
31 QtCamNotifications::QtCamNotifications(QtCamDevice *dev, QObject *parent) :
32 QObject(parent), d_ptr(new QtCamNotificationsPrivate) {
37 d_ptr->listener = dev->listener();
38 d_ptr->imageStart = new QtCamGStreamerMessageHandler("photo-capture-start", this);
39 d_ptr->imageEnd = new QtCamGStreamerMessageHandler("photo-capture-end", this);
40 d_ptr->videoDone = new QtCamGStreamerMessageHandler("video-done", this);
41 d_ptr->af = new QtCamGStreamerMessageHandler(GST_PHOTOGRAPHY_AUTOFOCUS_DONE, this);
43 if (d_ptr->listener) {
44 d_ptr->listener->addSyncHandler(d_ptr->imageStart);
45 d_ptr->listener->addHandler(d_ptr->imageEnd);
46 d_ptr->listener->addHandler(d_ptr->videoDone);
47 d_ptr->listener->addHandler(d_ptr->af);
50 QObject::connect(d_ptr->imageStart, SIGNAL(messageSent(GstMessage *)),
51 this, SIGNAL(imageCaptureStarted()), Qt::DirectConnection);
53 QObject::connect(d_ptr->imageEnd, SIGNAL(messageSent(GstMessage *)),
54 this, SIGNAL(imageCaptureEnded()), Qt::DirectConnection);
56 QObject::connect(d_ptr->videoDone, SIGNAL(messageSent(GstMessage *)),
57 this, SIGNAL(videoRecordingEnded()), Qt::DirectConnection);
59 QObject::connect(d_ptr->af, SIGNAL(messageSent(GstMessage *)),
60 this, SLOT(autoFocusStatusChanged(GstMessage *)));
62 QObject::connect(d_ptr->imageStart, SIGNAL(messageSent(GstMessage *)),
63 d_ptr->dev->d_ptr->image, SIGNAL(captureStarted()), Qt::AutoConnection);
64 QObject::connect(d_ptr->imageEnd, SIGNAL(messageSent(GstMessage *)),
65 d_ptr->dev->d_ptr->image, SIGNAL(captureEnded()), Qt::AutoConnection);
68 QtCamNotifications::~QtCamNotifications() {
69 if (d_ptr->listener) {
70 d_ptr->listener->removeSyncHandler(d_ptr->imageStart);
71 d_ptr->listener->removeHandler(d_ptr->imageEnd);
72 d_ptr->listener->removeHandler(d_ptr->videoDone);
73 d_ptr->listener->removeHandler(d_ptr->af);
76 delete d_ptr->imageStart.data();
77 delete d_ptr->imageEnd.data();
78 delete d_ptr->videoDone.data();
79 delete d_ptr->af.data();
81 delete d_ptr; d_ptr = 0;
84 #include "moc_qtcamnotifications.cpp"