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#ifndef RETRACER_H
#define RETRACER_H
#include <QThread>
#include <QProcess>
class ApiTraceState;
namespace QJson {
class Parser;
}
struct RetraceError {
int callIndex;
QString type;
QString message;
};
/* internal class used by the retracer to run
* in the thread */
class RetraceProcess : public QObject
{
Q_OBJECT
public:
RetraceProcess(QObject *parent=0);
~RetraceProcess();
QProcess *process() const;
QString fileName() const;
void setFileName(const QString &name);
bool isBenchmarking() const;
void setBenchmarking(bool bench);
bool isDoubleBuffered() const;
void setDoubleBuffered(bool db);
void setCaptureAtCallNumber(qlonglong num);
qlonglong captureAtCallNumber() const;
bool captureState() const;
void setCaptureState(bool enable);
public slots:
void start();
void terminate();
signals:
void finished(const QString &output);
void error(const QString &msg);
void foundState(const ApiTraceState &state);
void retraceErrors(const QList<RetraceError> &errors);
private slots:
void replayFinished();
void replayError(QProcess::ProcessError err);
private:
QString m_fileName;
bool m_benchmarking;
bool m_doubleBuffered;
bool m_captureState;
qlonglong m_captureCall;
QProcess *m_process;
QJson::Parser *m_jsonParser;
};
class Retracer : public QThread
{
Q_OBJECT
public:
Retracer(QObject *parent=0);
QString fileName() const;
void setFileName(const QString &name);
bool isBenchmarking() const;
void setBenchmarking(bool bench);
bool isDoubleBuffered() const;
void setDoubleBuffered(bool db);
void setCaptureAtCallNumber(qlonglong num);
qlonglong captureAtCallNumber() const;
bool captureState() const;
void setCaptureState(bool enable);
signals:
void finished(const QString &output);
void foundState(const ApiTraceState &state);
void error(const QString &msg);
void retraceErrors(const QList<RetraceError> &errors);
protected:
virtual void run();
private slots:
void cleanup();
private:
QString m_fileName;
bool m_benchmarking;
bool m_doubleBuffered;
bool m_captureState;
qlonglong m_captureCall;
QProcessEnvironment m_processEnvironment;
};
#endif
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