41 lines
760 B
C++
41 lines
760 B
C++
|
#include "convertchecker.h"
|
||
|
|
#include <QProcess>
|
||
|
|
|
||
|
|
ConvertChecker::ConvertChecker()
|
||
|
|
{
|
||
|
|
_pdf = false;
|
||
|
|
QProcess* pdftoppm = new QProcess(this);
|
||
|
|
pdftoppm->setProgram("pdftoppm");
|
||
|
|
pdftoppm->setArguments({"-h"});
|
||
|
|
pdftoppm->start();
|
||
|
|
if(pdftoppm->waitForFinished(2000))
|
||
|
|
{
|
||
|
|
if(pdftoppm->exitStatus() == QProcess::NormalExit && pdftoppm->exitCode() == 0)
|
||
|
|
{
|
||
|
|
_pdf = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ConvertChecker::~ConvertChecker() {
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
ConvertChecker* ConvertChecker::m_Instance = 0;
|
||
|
|
|
||
|
|
ConvertChecker* ConvertChecker::instance()
|
||
|
|
{
|
||
|
|
static QMutex mutex;
|
||
|
|
if (!m_Instance)
|
||
|
|
{
|
||
|
|
mutex.lock();
|
||
|
|
|
||
|
|
if (!m_Instance)
|
||
|
|
m_Instance = new ConvertChecker;
|
||
|
|
|
||
|
|
mutex.unlock();
|
||
|
|
}
|
||
|
|
|
||
|
|
return m_Instance;
|
||
|
|
}
|