本文整理汇总了C++中QProcess::processEnvironment方法的典型用法代码示例。如果您正苦于以下问题：C++ QProcess::processEnvironment方法的具体用法？C++ QProcess::processEnvironment怎么用？C++ QProcess::processEnvironment使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QProcess的用法示例。
在下文中一共展示了QProcess::processEnvironment方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: processEnvironment
QProcessEnvironment QProcessProto::processEnvironment() const
{
QProcess *item = qscriptvalue_cast<QProcess*>(thisObject());
if (item)
return item->processEnvironment();
return QProcessEnvironment();
}示例2: startProcess
/*
* Initialize and launch process object
*/
bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args)
{
static AssignProcessToJobObjectFun AssignProcessToJobObjectPtr = NULL;
QMutexLocker lock(m_mutex_startProcess);
emit messageLogged(commandline2string(program, args) + "\n");
QProcessEnvironment env = process.processEnvironment();
if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment();
env.insert("TEMP", QDir::toNativeSeparators(lamexp_temp_folder2()));
env.insert("TMP", QDir::toNativeSeparators(lamexp_temp_folder2()));
process.setProcessEnvironment(env);
if(!AssignProcessToJobObjectPtr)
{
QLibrary Kernel32Lib("kernel32.dll");
AssignProcessToJobObjectPtr = (AssignProcessToJobObjectFun) Kernel32Lib.resolve("AssignProcessToJobObject");
}
process.setProcessChannelMode(QProcess::MergedChannels);
process.setReadChannel(QProcess::StandardOutput);
process.start(program, args);
if(process.waitForStarted())
{
if(AssignProcessToJobObjectPtr)
{
AssignProcessToJobObjectPtr(m_handle_jobObject, process.pid()->hProcess);
}
if(!SetPriorityClass(process.pid()->hProcess, BELOW_NORMAL_PRIORITY_CLASS))
{
SetPriorityClass(process.pid()->hProcess, IDLE_PRIORITY_CLASS);
}
lock.unlock();
if(m_firstLaunch)
{
emit statusUpdated(0);
m_firstLaunch = false;
}
return true;
}
emit messageLogged("Process creation has failed :-(");
QString errorMsg= process.errorString().trimmed();
if(!errorMsg.isEmpty()) emit messageLogged(errorMsg);
process.kill();
process.waitForFinished(-1);
return false;
}示例3: sourceWorkspace
void ROSBuildConfiguration::sourceWorkspace()
{
// Need to source ros and devel directory to setup enviroment variables
Utils::FileName ws_dir = target()->project()->projectDirectory();
QProcess process;
if (ROSUtils::sourceWorkspace(&process, ws_dir , rosDistribution()))
{
Utils::Environment source_env = Utils::Environment(process.processEnvironment().toStringList());
source_env.set(QLatin1String("PWD"), ws_dir.toString());
QList<Utils::EnvironmentItem> diff = baseEnvironment().diff(source_env);
if (!diff.isEmpty())
setUserEnvironmentChanges(diff);
}
}示例4: lamexp_init_process
/*
* Setup QPorcess object
*/
void lamexp_init_process(QProcess &process, const QString &wokringDir, const bool bReplaceTempDir)
{
//Environment variable names
static const char *const s_envvar_names_temp[] =
{
"TEMP", "TMP", "TMPDIR", "HOME", "USERPROFILE", "HOMEPATH", NULL
};
static const char *const s_envvar_names_remove[] =
{
"WGETRC", "SYSTEM_WGETRC", "HTTP_PROXY", "FTP_PROXY", "NO_PROXY", "GNUPGHOME", "LC_ALL", "LC_COLLATE", "LC_CTYPE", "LC_MESSAGES", "LC_MONETARY", "LC_NUMERIC", "LC_TIME", "LANG", NULL
};
//Initialize environment
QProcessEnvironment env = process.processEnvironment();
if(env.isEmpty()) env = QProcessEnvironment::systemEnvironment();
//Clean a number of enviroment variables that might affect our tools
for(size_t i = 0; s_envvar_names_remove[i]; i++)
{
env.remove(QString::fromLatin1(s_envvar_names_remove[i]));
env.remove(QString::fromLatin1(s_envvar_names_remove[i]).toLower());
}
const QString tempDir = QDir::toNativeSeparators(lamexp_temp_folder2());
//Replace TEMP directory in environment
if(bReplaceTempDir)
{
for(size_t i = 0; s_envvar_names_temp[i]; i++)
{
env.insert(s_envvar_names_temp[i], tempDir);
}
}
//Setup PATH variable
const QString path = env.value("PATH", QString()).trimmed();
env.insert("PATH", path.isEmpty() ? tempDir : QString("%1;%2").arg(tempDir, path));
//Setup QPorcess object
process.setWorkingDirectory(wokringDir);
process.setProcessChannelMode(QProcess::MergedChannels);
process.setReadChannel(QProcess::StandardOutput);
process.setProcessEnvironment(env);
}