extern "C" void _lamexp_global_free_utils(void)
{
//Delete temporary files
const QString &tempFolder = lamexp_temp_folder2();
if(!tempFolder.isEmpty())
{
bool success = false;
for(int i = 0; i < 100; i++)
{
if(lamexp_clean_folder(tempFolder))
{
success = true;
break;
}
lamexp_sleep(100);
}
if(!success)
{
lamexp_system_message(L"Sorry, LameXP was unable to clean up all temporary files. Some residual files in your TEMP directory may require manual deletion!", lamexp_beep_warning);
lamexp_exec_shell(NULL, tempFolder, QString(), QString(), true);
}
}
//Free memory
LAMEXP_DELETE(g_lamexp_temp_folder.path);
LAMEXP_DELETE(g_lamexp_app_icon.appIcon);
}
/*
* Make a window blink (to draw user's attention)
*/
void lamexp_blink_window(QWidget *poWindow, unsigned int count, unsigned int delay)
{
static QMutex blinkMutex;
const double maxOpac = 1.0;
const double minOpac = 0.3;
const double delOpac = 0.1;
if(!blinkMutex.tryLock())
{
qWarning("Blinking is already in progress, skipping!");
return;
}
try
{
const int steps = static_cast<int>(ceil(maxOpac - minOpac) / delOpac);
const int sleep = static_cast<int>(floor(static_cast<double>(delay) / static_cast<double>(steps)));
const double opacity = poWindow->windowOpacity();
for(unsigned int i = 0; i < count; i++)
{
for(double x = maxOpac; x >= minOpac; x -= delOpac)
{
poWindow->setWindowOpacity(x);
QApplication::processEvents();
lamexp_sleep(sleep);
}
for(double x = minOpac; x <= maxOpac; x += delOpac)
{
poWindow->setWindowOpacity(x);
QApplication::processEvents();
lamexp_sleep(sleep);
}
}
poWindow->setWindowOpacity(opacity);
QApplication::processEvents();
blinkMutex.unlock();
}
catch(...)
{
blinkMutex.unlock();
qWarning("Exception error while blinking!");
}
}
/*
* Initialize and launch process object
*/
bool AbstractTool::startProcess(QProcess &process, const QString &program, const QStringList &args)
{
QMutexLocker lock(&s_mutex_startProcess);
if(lamexp_current_file_time() <= s_lastLaunchTime)
{
lamexp_sleep(START_DELAY);
}
emit messageLogged(commandline2string(program, args) + "\n");
lamexp_init_process(process, QFileInfo(program).absolutePath());
process.start(program, args);
if(process.waitForStarted())
{
if(s_jobObject)
{
if(!s_jobObject->addProcessToJob(&process))
{
qWarning("Failed to assign process to job object!");
}
}
lamexp_change_process_priority(&process, -1);
lock.unlock();
if(m_firstLaunch)
{
emit statusUpdated(0);
m_firstLaunch = false;
}
s_lastLaunchTime = lamexp_current_file_time() + START_DELAY_NANO;
return true;
}
emit messageLogged("Process creation has failed :-(");
QString errorMsg= process.errorString().trimmed();
if(!errorMsg.isEmpty()) emit messageLogged(errorMsg);
process.kill();
process.waitForFinished(-1);
s_lastLaunchTime = lamexp_current_file_time() + START_DELAY_NANO;
return false;
}
QString SettingsModel::initDirectory(const QString &path) const
{
if(path.isEmpty())
{
return QString();
}
if(!QDir(path).exists())
{
for(int i = 0; i < 32; i++)
{
if(QDir(path).mkpath(".")) break;
lamexp_sleep(1);
}
}
if(!QDir(path).exists())
{
return QString();
}
return QDir(path).canonicalPath();
}
