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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QDebug>
#include <QDir>
#include "demoapplication.h"
DemoApplication::DemoApplication(QString executableName, QString caption, QString imageName, QStringList args)
{
imagePath = imageName;
appCaption = caption;
if (executableName[0] == QLatin1Char('/'))
executablePath = executableName;
else
executablePath = QDir::cleanPath(QDir::currentPath() + QLatin1Char('/') + executableName);
#ifdef WIN32
if (!executablePath.endsWith(QLatin1String(".exe")))
executablePath.append(QLatin1String(".exe"));
#endif
arguments = args;
process.setProcessChannelMode(QProcess::ForwardedChannels);
QObject::connect( &process, SIGNAL(finished(int,QProcess::ExitStatus)),
this, SLOT(processFinished(int,QProcess::ExitStatus)));
QObject::connect( &process, SIGNAL(error(QProcess::ProcessError)),
this, SLOT(processError(QProcess::ProcessError)));
QObject::connect( &process, SIGNAL(started()), this, SLOT(processStarted()));
}
void DemoApplication::launch()
{
process.start(executablePath, arguments);
}
QImage DemoApplication::getImage() const
{
if (imagePath.isEmpty())
return QImage();
// in local dir?
QImage result(imagePath);
if (!result.isNull())
return result;
// provided by qrc
result = QImage(QString(":/fluidlauncher/%1").arg(imagePath));
return result;
}
QString DemoApplication::getCaption()
{
return appCaption;
}
void DemoApplication::processFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
Q_UNUSED(exitCode);
Q_UNUSED(exitStatus);
emit demoFinished();
QObject::disconnect(this, SIGNAL(demoStarted()), 0, 0);
QObject::disconnect(this, SIGNAL(demoFinished()), 0, 0);
}
void DemoApplication::processError(QProcess::ProcessError err)
{
qDebug() << "Process error: " << err;
if (err == QProcess::Crashed)
emit demoFinished();
}
void DemoApplication::processStarted()
{
emit demoStarted();
}
|