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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
* Copyright (c) Özkan Pakdil <ozkan.pakdil@gmail.com>
* Copyright (c) Sebastian Krzyszkowiak <dos@dosowisko.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <QStandardPaths>
#include <QProcess>
#include <QQmlContext>
#include <QDir>
#include <QQuickItem>
#include <KLocalizedString>
#include <QDesktopServices>
#include <phonon/AudioOutput>
#include "settings.h"
#include "videowidget.h"
// Notification class is used to connect to notification signal
Notification::Notification (QString name, QString filename) : KNotification(name) {
this->filename = filename;
}
void Notification::openFile (unsigned int i) {
// qDebug(QString::number(i).toStdString().c_str());
if (i==1) {
QDesktopServices::openUrl(this->filename);
}
else if (i==2) {
if (!QProcess::startDetached("dolphin", {"--select", this->filename})) {
QDesktopServices::openUrl(Settings::photodir());
}
}
}
videowidget::videowidget(QWidget *parent) : QWidget(parent) {
storeImage=false;
connect(&thread, SIGNAL(renderedImage(QImage)),
this, SLOT(setPicture(QImage)));
setAutoFillBackground(true);
QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
sizePolicy.setHeightForWidth(true);
setSizePolicy(sizePolicy);
media = new Phonon::MediaObject(this);
Phonon::createPath(media, new Phonon::AudioOutput(Phonon::NotificationCategory, this));
}
void videowidget::resize(const QSize& size) {
if (Settings::aspectlock()) {
QSize s(size);
double aspect = Settings::width()/(double)Settings::height();
if (s.width()>s.height()*aspect) {
s.setWidth(s.height()*aspect);
} else {
s.setHeight(s.width()/aspect);
}
QSize p = this->parentWidget()->size();
QWidget::setGeometry((p.width()-s.width())/2,(p.height()-s.height())/2, s.width(), s.height());
} else {
QWidget::setGeometry(0, 0, size.width(), size.height());
//QWidget::resize(size);
}
}
videowidget::~videowidget() {
if (thread.isRunning())
thread.stop();
}
void videowidget::takeImage() {
storeImage = true;
imageDelay = 3;
}
// draw picture from webcam (pixmap) on repaint
void videowidget::paintEvent(QPaintEvent *) {
QPainter* painter = new QPainter(this);
painter->setPen(Qt::white);
painter->setFont(QFont("Arial", 30));
painter->drawText(rect(), Qt::AlignCenter, i18n("Starting up webcam..."));
painter->drawPixmap(this->rect(), pixmap);
delete painter;
}
// image was transfered from capturethread to us - display it and, if requested, store
void videowidget::setPicture(QImage i) {
pixmap=QPixmap::fromImage(i);
update();
if (storeImage) {
imageDelay--;
if (imageDelay) {
return;
}
// we're taking a photo!
QDir dir;
dir.mkpath(Settings::photodir());
dir.setPath(Settings::photodir());
// play sound
if (Settings::soundontaking()) {
media->setCurrentSource(QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation, "kamerka/camera_click.ogg")));
media->play();
}
// check, which number comes next (so we're able to set correct file name)
int c = 0;
QString counterfilename;
counterfilename = dir.absoluteFilePath(".counter");
QFile counterfile(counterfilename.toStdString().c_str());
if (counterfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
QTextStream counter(&counterfile);
counter >> c;
}
else qWarning() << "Could not open .counter file!";
counterfile.close();
// determine file name
QString imagepath;
do {
c++;
imagepath = "image";
imagepath += QString::number(c);
imagepath += ".png";
imagepath = dir.absoluteFilePath(imagepath);
} while (QFile::exists(imagepath));
// store incremented value in counter file
counterfile.open(QIODevice::WriteOnly);
QTextStream counter(&counterfile);
counter << c;
counterfile.close();
// save image
qDebug() << QString("%1").arg(imagepath);
i.save(imagepath, "PNG");
// show taken photo and trigger animation in QML UI
ui->rootContext()->setContextProperty("fileName", "file:"+imagepath);
QMetaObject::invokeMethod(ui->rootObject(), "photoTaken");
// display notification
if (Settings::notification()) {
Notification* notification = new Notification("photoTaken", imagepath);
QString s = i18n("Photo has been stored in file %1", imagepath);
QPixmap pixmap = QPixmap::fromImage(i);
notification->setText( s );
notification->setPixmap( pixmap );
QStringList list;
list << i18n("Open") << i18n("Show in directory");
notification->setActions( list );
notification->setFlags(KNotification::SkipGrouping);
connect(notification, SIGNAL(activated(unsigned int)), notification , SLOT(openFile(unsigned int)) );
notification->sendEvent();
}
// we don't want to store next frames too
storeImage=false;
}
}
|
